cmd/tailscale: add basic support for admin subcommand

The admin subcommand is a thin wrapper over the REST API.
It (hopefully) makes administration of tailnets easier
than vanilla curl.

Signed-off-by: Joe Tsai <joetsai@digital-static.net>

.bencher/config.yaml

@@ -1 +0,0 @@
-suppress_failure_on_regression: true

.gitattributes

@@ -1,2 +1 @@
 go.mod filter=go-mod
-*.go  diff=golang

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,8 @@
+---
+name: Bug report
+about: Create a bug report
+title: ''
+labels: 'needs-triage'
+assignees: ''
+
+---

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,81 +0,0 @@
-name: Bug report
-description: File a bug report. If you need help, contact support instead
-labels: [needs-triage, bug]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Need help with your tailnet? [Contact support](https://tailscale.com/contact/support) instead.
-        Otherwise, please check if your bug is [already filed](https://github.com/tailscale/tailscale/issues) before filing a new one.
-  - type: textarea
-    id: what-happened
-    attributes:
-      label: What is the issue?
-      description: What happened? What did you expect to happen?
-    validations:
-      required: true
-  - type: textarea
-    id: steps
-    attributes:
-      label: Steps to reproduce
-      description: What are the steps you took that hit this issue?
-    validations:
-      required: false
-  - type: textarea
-    id: changes
-    attributes:
-      label: Are there any recent changes that introduced the issue?
-      description: If so, what are those changes?
-    validations:
-      required: false
-  - type: dropdown
-    id: os
-    attributes:
-      label: OS
-      description: What OS are you using? You may select more than one.
-      multiple: true
-      options:
-        - Linux
-        - macOS
-        - Windows
-        - iOS
-        - Android
-        - Synology
-        - Other
-    validations:
-      required: false
-  - type: input
-    id: os-version
-    attributes:
-      label: OS version
-      description: What OS version are you using?
-      placeholder: e.g., Debian 11.0, macOS Big Sur 11.6, Synology DSM 7
-    validations:
-      required: false
-  - type: input
-    id: ts-version
-    attributes:
-      label: Tailscale version
-      description: What Tailscale version are you using?
-      placeholder: e.g., 1.14.4
-    validations:
-      required: false
-  - type: textarea
-    id: other-software
-    attributes:
-      label: Other software
-      description: What [other software](https://github.com/tailscale/tailscale/wiki/OtherSoftwareInterop) (networking, security, etc) are you running?
-    validations:
-      required: false
-  - type: input
-    id: bug-report
-    attributes:
-      label: Bug report
-      description: Please run [`tailscale bugreport`](https://tailscale.com/kb/1080/cli/?q=Cli#bugreport) and share the bug identifier. The identifier is a random string which allows Tailscale support to locate your account and gives a point to focus on when looking for errors.
-      placeholder: e.g., BUG-1b7641a16971a9cd75822c0ed8043fee70ae88cf05c52981dc220eb96a5c49a8-20210427151443Z-fbcd4fd3a4b7ad94
-    validations:
-      required: false
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for filing a bug report!

.github/ISSUE_TEMPLATE/config.yml

@@ -1,8 +1,5 @@
 blank_issues_enabled: true
 contact_links:
-  - name: Support
-    url: https://tailscale.com/contact/support/
-    about: Contact us for support
-  - name: Troubleshooting
+  - name: Support and Product Questions
     url: https://tailscale.com/kb/1023/troubleshooting
-    about: See the troubleshooting guide for help addressing common issues
+    about: Please send support questions and questions about the Tailscale product to support@tailscale.com

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,7 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: 'needs-triage'
+assignees: ''
+---

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -1,42 +0,0 @@
-name: Feature request
-description: Propose a new feature
-title: "FR: "
-labels: [needs-triage, fr]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        Please check if your feature request is [already filed](https://github.com/tailscale/tailscale/issues).
-        Tell us about your idea!
-  - type: textarea
-    id: problem
-    attributes:
-      label: What are you trying to do?
-      description: Tell us about the problem you're trying to solve.
-    validations:
-      required: false
-  - type: textarea
-    id: solution
-    attributes:
-      label: How should we solve this?
-      description: If you have an idea of how you'd like to see this feature work, let us know.
-    validations:
-      required: false
-  - type: textarea
-    id: alternative
-    attributes:
-      label: What is the impact of not solving this?
-      description: (How) Are you currently working around the issue?
-    validations:
-      required: false
-  - type: textarea
-    id: context
-    attributes:
-      label: Anything else?
-      description: Any additional context to share, e.g., links
-    validations:
-      required: false
-  - type: markdown
-    attributes:
-      value: |
-        Thanks for filing a feature request!

.github/dependabot.yml

@@ -1,21 +0,0 @@
-# Documentation for this file can be found at:
-# https://docs.github.com/en/code-security/supply-chain-security/keeping-your-dependencies-updated-automatically/configuration-options-for-dependency-updates
-version: 2
-updates:
-  ## Disabled between releases. We reenable it briefly after every
-  ## stable release, pull in all changes, and close it again so that
-  ## the tree remains more stable during development and the upstream
-  ## changes have time to soak before the next release.
-  # - package-ecosystem: "gomod"
-  #   directory: "/"
-  #   schedule:
-  #     interval: "daily"
-  #   commit-message:
-  #     prefix: "go.mod:"
-  #   open-pull-requests-limit: 100
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-    commit-message:
-      prefix: ".github:"

.github/licenses.tmpl

@@ -1,17 +0,0 @@
-# Tailscale CLI and daemon dependencies
-
-The following open source dependencies are used to build the [tailscale][] and
-[tailscaled][] commands. These are primarily used on Linux and BSD variants as
-well as an [option for macOS][].
-
-[tailscale]: https://pkg.go.dev/tailscale.com/cmd/tailscale
-[tailscaled]: https://pkg.go.dev/tailscale.com/cmd/tailscaled
-[option for macOS]: https://tailscale.com/kb/1065/macos-variants/
-
-## Go Packages
-
-Some packages may only be included on certain architectures or operating systems.
-
-{{ range . }}
- - [{{.Name}}](https://pkg.go.dev/{{.Name}}) ([{{.LicenseName}}]({{.LicenseURL}}))
-{{- end }}

.github/workflows/checklocks.yml

@@ -1,28 +0,0 @@
-name: checklocks
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    paths:
-      - '**/*.go'
-      - '.github/workflows/checklocks.yml'
-
-concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  checklocks:
-    runs-on: [ ubuntu-latest ]
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Build checklocks
-        run: ./tool/go build -o /tmp/checklocks gvisor.dev/gvisor/tools/checklocks/cmd/checklocks
-
-      - name: Run checklocks vet
-        # TODO: remove || true once we have applied checklocks annotations everywhere.
-        run: ./tool/go vet -vettool=/tmp/checklocks ./... || true

.github/workflows/codeql-analysis.yml

@@ -1,83 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "CodeQL"
-
-on:
-  push:
-    branches: [ main, release-branch/* ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ main ]
-  merge_group:
-    branches: [ main ]
-  schedule:
-    - cron: '31 14 * * 5'
-
-concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'go' ]
-        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
-        # Learn more:
-        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-
-    # Install a more recent Go that understands modern go.mod content.
-    - name: Install Go
-      uses: actions/setup-go@v4
-      with:
-        go-version-file: go.mod
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2

.github/workflows/cross-darwin.yml

@@ -0,0 +1,53 @@
+name: Darwin-Cross
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: macOS build cmd
+      env:
+        GOOS: darwin
+        GOARCH: amd64
+      run: go build ./cmd/...
+
+    - name: macOS build tests
+      env:
+        GOOS: darwin
+        GOARCH: amd64
+      run: for d in $(go list -f '{{if .TestGoFiles}}{{.Dir}}{{end}}' ./... ); do (echo $d; cd $d && go test -c ); done
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'

.github/workflows/cross-freebsd.yml

@@ -0,0 +1,53 @@
+name: FreeBSD-Cross
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: FreeBSD build cmd
+      env:
+        GOOS: freebsd
+        GOARCH: amd64
+      run: go build ./cmd/...
+
+    - name: FreeBSD build tests
+      env:
+        GOOS: freebsd
+        GOARCH: amd64
+      run: for d in $(go list -f '{{if .TestGoFiles}}{{.Dir}}{{end}}' ./... ); do (echo $d; cd $d && go test -c ); done
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'

.github/workflows/cross-openbsd.yml

@@ -0,0 +1,53 @@
+name: OpenBSD-Cross
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: OpenBSD build cmd
+      env:
+        GOOS: openbsd
+        GOARCH: amd64
+      run: go build ./cmd/...
+
+    - name: OpenBSD build tests
+      env:
+        GOOS: openbsd
+        GOARCH: amd64
+      run: for d in $(go list -f '{{if .TestGoFiles}}{{.Dir}}{{end}}' ./... ); do (echo $d; cd $d && go test -c ); done
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'

.github/workflows/cross-windows.yml

@@ -0,0 +1,53 @@
+name: Windows-Cross
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: Windows build cmd
+      env:
+        GOOS: windows
+        GOARCH: amd64
+      run: go build ./cmd/...
+
+    - name: Windows build tests
+      env:
+        GOOS: windows
+        GOARCH: amd64
+      run: for d in $(go list -f '{{if .TestGoFiles}}{{.Dir}}{{end}}' ./... ); do (echo $d; cd $d && go test -c ); done
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'

.github/workflows/depaware.yml

@@ -0,0 +1,28 @@
+name: depaware
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+
+    - name: Check out code
+      uses: actions/checkout@v1
+
+    - name: depaware tailscaled
+      run: go run github.com/tailscale/depaware --check tailscale.com/cmd/tailscaled
+
+    - name: depaware tailscale
+      run: go run github.com/tailscale/depaware --check tailscale.com/cmd/tailscale

.github/workflows/docker-file-build.yml

@@ -1,15 +0,0 @@
-name: "Dockerfile build"
-on: 
-  push:
-    branches:
-    - main
-  pull_request:
-    branches:
-      - "*"
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - name: "Build Docker image"
-      run: docker build .

.github/workflows/flakehub-publish-tagged.yml

@@ -1,27 +0,0 @@
-name: update-flakehub
-
-on:
-  push:
-    tags:
-      - "v[0-9]+.*[02468].[0-9]+"
-  workflow_dispatch:
-    inputs:
-      tag:
-        description: "The existing tag to publish to FlakeHub"
-        type: "string"
-        required: true
-jobs:
-  flakehub-publish:
-    runs-on: "ubuntu-latest"
-    permissions:
-      id-token: "write"
-      contents: "read"
-    steps:
-      - uses: "actions/checkout@v4"
-        with:
-          ref: "${{ (inputs.tag != null) && format('refs/tags/{0}', inputs.tag) || '' }}"
-      - uses: "DeterminateSystems/nix-installer-action@main"
-      - uses: "DeterminateSystems/flakehub-push@main"
-        with:
-          visibility: "public"
-          tag: "${{ inputs.tag }}"

.github/workflows/go_generate.yml

@@ -0,0 +1,34 @@
+name: go generate
+
+on:
+  push:
+    branches:
+      - main
+      - "release-branch/*"
+  pull_request:
+    branches:
+      - "*"
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v1
+        with:
+          go-version: 1.16
+
+      - name: Check out code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: check 'go generate' is clean
+        run: |
+          mkdir gentools
+          go build -o gentools/stringer golang.org/x/tools/cmd/stringer
+          PATH="$PATH:$(pwd)/gentools" go generate ./...
+          echo
+          echo
+          git diff --name-only --exit-code || (echo "The files above need updating. Please run 'go generate'."; exit 1)

.github/workflows/golangci-lint.yml

@@ -1,40 +0,0 @@
-name: golangci-lint
-on:
-  # For now, only lint pull requests, not the main branches.
-  pull_request:
-
-  # TODO(andrew): enable for main branch after an initial waiting period.
-  #push:
-  #  branches:
-  #    - main
-
-  workflow_dispatch:
-
-permissions:
-  contents: read
-  pull-requests: read
-
-concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  golangci:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-go@v4
-        with:
-          go-version-file: go.mod
-          cache: false
-
-      - name: golangci-lint
-        # Note: this is the 'v3' tag as of 2023-08-14
-        uses: golangci/golangci-lint-action@639cd343e1d3b897ff35927a75193d57cfcba299
-        with:
-          version: v1.56
-
-          # Show only new issues if it's a pull request.
-          only-new-issues: true

.github/workflows/govulncheck.yml

@@ -1,51 +0,0 @@
-name: govulncheck
-
-on:
-  schedule:
-    - cron: "0 12 * * *" # 8am EST / 10am PST / 12pm UTC
-  workflow_dispatch: # allow manual trigger for testing
-  pull_request:
-    paths:
-      - ".github/workflows/govulncheck.yml"
-
-jobs:
-  source-scan:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v4
-
-      - name: Install govulncheck
-        run: ./tool/go install golang.org/x/vuln/cmd/govulncheck@latest
-
-      - name: Scan source code for known vulnerabilities
-        run: PATH=$PWD/tool/:$PATH "$(./tool/go env GOPATH)/bin/govulncheck" -test ./...
-
-      - name: Post to slack
-        if: failure() && github.event_name == 'schedule'
-        uses: slackapi/slack-github-action@v1.24.0
-        env:
-          SLACK_BOT_TOKEN: ${{ secrets.GOVULNCHECK_BOT_TOKEN }}
-        with:
-          channel-id: 'C05PXRM304B'
-          payload: |
-            {
-              "blocks": [
-                {
-                  "type": "section",
-                  "text": {
-                    "type": "mrkdwn",
-                    "text": "Govulncheck failed in ${{ github.repository }}"
-                  },
-                  "accessory": {
-                    "type": "button",
-                    "text": {
-                      "type": "plain_text",
-                      "text": "View results"
-                    },
-                    "url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
-                  }
-                }
-              ]
-            }

.github/workflows/installer.yml

@@ -1,104 +0,0 @@
-name: test installer.sh
-
-on:
-  push:
-    branches:
-      - "main"
-    paths:
-      - scripts/installer.sh
-  pull_request:
-    branches:
-      - "*"
-    paths:
-      - scripts/installer.sh
-
-jobs:
-  test:
-    strategy:
-      # Don't abort the entire matrix if one element fails.
-      fail-fast: false
-      # Don't start all of these at once, which could saturate Github workers.
-      max-parallel: 4
-      matrix:
-        image:
-          # This is a list of Docker images against which we test our installer.
-          # If you find that some of these no longer exist, please feel free
-          # to remove them from the list.
-          # When adding new images, please only use official ones.
-          - "debian:oldstable-slim"
-          - "debian:stable-slim"
-          - "debian:testing-slim"
-          - "debian:sid-slim"
-          - "ubuntu:18.04"
-          - "ubuntu:20.04"
-          - "ubuntu:22.04"
-          - "ubuntu:23.04"
-          - "elementary/docker:stable"
-          - "elementary/docker:unstable"
-          - "parrotsec/core:lts-amd64"
-          - "parrotsec/core:latest"
-          - "kalilinux/kali-rolling"
-          - "kalilinux/kali-dev"
-          - "oraclelinux:9"
-          - "oraclelinux:8"
-          - "fedora:latest"
-          - "rockylinux:8.7"
-          - "rockylinux:9"
-          - "amazonlinux:latest"
-          - "opensuse/leap:latest"
-          - "opensuse/tumbleweed:latest"
-          - "archlinux:latest"
-          - "alpine:3.14"
-          - "alpine:latest"
-          - "alpine:edge"
-        deps:
-          # Run all images installing curl as a dependency.
-          - curl
-        include:
-          # Check a few images with wget rather than curl.
-          - { image: "debian:oldstable-slim", deps: "wget" }
-          - { image: "debian:sid-slim", deps: "wget" }
-          - { image: "ubuntu:23.04", deps: "wget" }
-          # Ubuntu 16.04 also needs apt-transport-https installed.
-          - { image: "ubuntu:16.04", deps: "curl apt-transport-https" }
-          - { image: "ubuntu:16.04", deps: "wget apt-transport-https" }
-    runs-on: ubuntu-latest
-    container:
-      image: ${{ matrix.image }}
-      options: --user root
-    steps:
-    - name: install dependencies (yum)
-      # tar and gzip are needed by the actions/checkout below.
-      run: yum install -y --allowerasing tar gzip ${{ matrix.deps }}
-      if: |
-        contains(matrix.image, 'centos')
-        || contains(matrix.image, 'oraclelinux')
-        || contains(matrix.image, 'fedora')
-        || contains(matrix.image, 'amazonlinux')
-    - name: install dependencies (zypper)
-      # tar and gzip are needed by the actions/checkout below.
-      run: zypper --non-interactive install tar gzip ${{ matrix.deps }}
-      if: contains(matrix.image, 'opensuse')
-    - name: install dependencies (apt-get)
-      run: |
-        apt-get update
-        apt-get install -y ${{ matrix.deps }}
-      if: |
-        contains(matrix.image, 'debian')
-        || contains(matrix.image, 'ubuntu')
-        || contains(matrix.image, 'elementary')
-        || contains(matrix.image, 'parrotsec')
-        || contains(matrix.image, 'kalilinux')
-    - name: checkout
-      # We cannot use v4, as it requires a newer glibc version than some of the
-      # tested images provide. See
-      # https://github.com/actions/checkout/issues/1487
-      uses: actions/checkout@v3
-    - name: run installer
-      run: scripts/installer.sh
-      # Package installation can fail in docker because systemd is not running
-      # as PID 1, so ignore errors at this step. The real check is the
-      # `tailscale --version` command below.
-      continue-on-error: true
-    - name: check tailscale version
-      run: tailscale --version

.github/workflows/kubemanifests.yaml

@@ -1,31 +0,0 @@
-name: "Kubernetes manifests"
-on:
-  pull_request:
-   paths: 
-   - 'cmd/k8s-operator/**'
-   - 'k8s-operator/**'
-   - '.github/workflows/kubemanifests.yaml'
-
-# Cancel workflow run if there is a newer push to the same PR for which it is
-# running
-concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  testchart:
-    runs-on: [ ubuntu-latest ]
-    steps:
-    - name: Check out code
-      uses: actions/checkout@v4
-    - name: Build and lint Helm chart
-      run: |
-        eval `./tool/go run ./cmd/mkversion`
-        ./tool/helm package --app-version="${VERSION_SHORT}" --version=${VERSION_SHORT} './cmd/k8s-operator/deploy/chart'
-        ./tool/helm lint "tailscale-operator-${VERSION_SHORT}.tgz"
-    - name: Verify that static manifests are up to date
-      run: |
-        make kube-generate-all
-        echo
-        echo
-        git diff --name-only --exit-code || (echo "Generated files for Tailscale Kubernetes operator are out of date. Please run 'make kube-generate-all' and commit the diff."; exit 1)

.github/workflows/license.yml

@@ -0,0 +1,40 @@
+name: license
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+
+    - name: Check out code
+      uses: actions/checkout@v1
+
+    - name: Run license checker
+      run: ./scripts/check_license_headers.sh .
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'

.github/workflows/linux-race.yml

@@ -0,0 +1,48 @@
+name: Linux race
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: Basic build
+      run: go build ./cmd/...
+
+    - name: Run tests and benchmarks with -race flag on linux
+      run: go test -race -bench=. -benchtime=1x ./...
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'
+

.github/workflows/linux.yml

@@ -0,0 +1,48 @@
+name: Linux
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: Basic build
+      run: go build ./cmd/...
+
+    - name: Run tests on linux
+      run: go test -bench=. -benchtime=1x ./...
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'
+

.github/workflows/linux32.yml

@@ -0,0 +1,48 @@
+name: Linux 32-bit
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v1
+
+    - name: Basic build
+      run: GOARCH=386 go build ./cmd/...
+
+    - name: Run tests on linux
+      run: GOARCH=386 go test -bench=. -benchtime=1x ./...
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'
+

.github/workflows/staticcheck.yml

@@ -0,0 +1,58 @@
+name: staticcheck
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Set up Go
+      uses: actions/setup-go@v1
+      with:
+        go-version: 1.16
+
+    - name: Check out code
+      uses: actions/checkout@v1
+
+    - name: Run go vet
+      run: go vet ./...
+
+    - name: Install staticcheck
+      run: "GOBIN=~/.local/bin go install honnef.co/go/tools/cmd/staticcheck"
+
+    - name: Print staticcheck version
+      run: "staticcheck -version"
+
+    - name: Run staticcheck (linux/amd64)
+      run: "GOOS=linux GOARCH=amd64 staticcheck -- $(go list ./... | grep -v tempfork)"
+
+    - name: Run staticcheck (darwin/amd64)
+      run: "GOOS=darwin GOARCH=amd64 staticcheck -- $(go list ./... | grep -v tempfork)"
+
+    - name: Run staticcheck (windows/amd64)
+      run: "GOOS=windows GOARCH=amd64 staticcheck -- $(go list ./... | grep -v tempfork)"
+
+    - name: Run staticcheck (windows/386)
+      run: "GOOS=windows GOARCH=386 staticcheck -- $(go list ./... | grep -v tempfork)"
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'

.github/workflows/test.yml

@@ -1,601 +0,0 @@
-# This is our main "CI tests" workflow. It runs everything that should run on
-# both PRs and merged commits, and for the latter reports failures to slack.
-name: CI
-
-env:
-  # Our fuzz job, powered by OSS-Fuzz, fails periodically because we upgrade to
-  # new Go versions very eagerly. OSS-Fuzz is a little more conservative, and
-  # ends up being unable to compile our code.
-  #
-  # When this happens, we want to disable the fuzz target until OSS-Fuzz catches
-  # up. However, we also don't want to forget to turn it back on when OSS-Fuzz
-  # can once again build our code.
-  #
-  # This variable toggles the fuzz job between two modes:
-  #  - false: we expect fuzzing to be happy, and should report failure if it's not.
-  #  - true: we expect fuzzing is broken, and should report failure if it start working.
-  TS_FUZZ_CURRENTLY_BROKEN: false
-
-on:
-  push:
-    branches:
-      - "main"
-      - "release-branch/*"
-  pull_request:
-    # all PRs on all branches
-  merge_group:
-    branches:
-      - "main"
-
-concurrency:
-  # For PRs, later CI runs preempt previous ones. e.g. a force push on a PR
-  # cancels running CI jobs and starts all new ones.
-  #
-  # For non-PR pushes, concurrency.group needs to be unique for every distinct
-  # CI run we want to have happen. Use run_id, which in practice means all
-  # non-PR CI runs will be allowed to run without preempting each other.
-  group: ${{ github.workflow }}-$${{ github.pull_request.number || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  race-root-integration:
-    runs-on: ubuntu-22.04
-    strategy:
-      fail-fast: false # don't abort the entire matrix if one element fails
-      matrix:
-        include:
-          - shard: '1/4'
-          - shard: '2/4'
-          - shard: '3/4'
-          - shard: '4/4'
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: build test wrapper
-      run: ./tool/go build -o /tmp/testwrapper ./cmd/testwrapper
-    - name: integration tests as root
-      run: PATH=$PWD/tool:$PATH /tmp/testwrapper -exec "sudo -E" -race ./tstest/integration/
-      env:
-        TS_TEST_SHARD: ${{ matrix.shard }}
-
-  test:
-    strategy:
-      fail-fast: false # don't abort the entire matrix if one element fails
-      matrix:
-        include:
-          - goarch: amd64
-            coverflags: "-coverprofile=/tmp/coverage.out"
-          - goarch: amd64
-            buildflags: "-race"
-            shard: '1/3'
-          - goarch: amd64
-            buildflags: "-race"
-            shard: '2/3'
-          - goarch: amd64
-            buildflags: "-race"
-            shard: '3/3'
-          - goarch: "386" # thanks yaml
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: Restore Cache
-      uses: actions/cache@v3
-      with:
-        # Note: unlike the other setups, this is only grabbing the mod download
-        # cache, rather than the whole mod directory, as the download cache
-        # contains zips that can be unpacked in parallel faster than they can be
-        # fetched and extracted by tar
-        path: |
-          ~/.cache/go-build
-          ~/go/pkg/mod/cache
-          ~\AppData\Local\go-build
-        # The -2- here should be incremented when the scheme of data to be
-        # cached changes (e.g. path above changes).
-        key: ${{ github.job }}-${{ runner.os }}-${{ matrix.goarch }}-${{ matrix.buildflags }}-go-2-${{ hashFiles('**/go.sum') }}-${{ github.run_id }}
-        restore-keys: |
-          ${{ github.job }}-${{ runner.os }}-${{ matrix.goarch }}-${{ matrix.buildflags }}-go-2-${{ hashFiles('**/go.sum') }}
-          ${{ github.job }}-${{ runner.os }}-${{ matrix.goarch }}-${{ matrix.buildflags }}-go-2-
-    - name: build all
-      if: matrix.buildflags == '' # skip on race builder
-      run: ./tool/go build ${{matrix.buildflags}} ./...
-      env:
-        GOARCH: ${{ matrix.goarch }}
-    - name: build variant CLIs
-      if: matrix.buildflags == '' # skip on race builder
-      run: |
-        export TS_USE_TOOLCHAIN=1
-        ./build_dist.sh --extra-small ./cmd/tailscaled
-        ./build_dist.sh --box ./cmd/tailscaled
-        ./build_dist.sh --extra-small --box ./cmd/tailscaled
-        rm -f tailscaled
-      env:
-        GOARCH: ${{ matrix.goarch }}
-    - name: get qemu # for tstest/archtest
-      if: matrix.goarch == 'amd64' && matrix.buildflags == ''
-      run: |
-        sudo apt-get -y update
-        sudo apt-get -y install qemu-user
-    - name: build test wrapper
-      run: ./tool/go build -o /tmp/testwrapper ./cmd/testwrapper
-    - name: test all
-      run: NOBASHDEBUG=true PATH=$PWD/tool:$PATH /tmp/testwrapper ${{matrix.coverflags}} ./... ${{matrix.buildflags}}
-      env:
-        GOARCH: ${{ matrix.goarch }}
-        TS_TEST_SHARD: ${{ matrix.shard }}
-    - name: Publish to coveralls.io
-      if: matrix.coverflags != '' # only publish results if we've tracked coverage
-      uses: shogo82148/actions-goveralls@v1
-      with:
-        path-to-profile: /tmp/coverage.out
-    - name: bench all
-      run: ./tool/go test ${{matrix.buildflags}} -bench=. -benchtime=1x -run=^$ $(for x in $(git grep -l "^func Benchmark" | xargs dirname | sort | uniq); do echo "./$x"; done)
-      env:
-        GOARCH: ${{ matrix.goarch }}
-    - name: check that no tracked files changed
-      run: git diff --no-ext-diff --name-only --exit-code || (echo "Build/test modified the files above."; exit 1)
-    - name: check that no new files were added
-      run: |
-        # Note: The "error: pathspec..." you see below is normal!
-        # In the success case in which there are no new untracked files,
-        # git ls-files complains about the pathspec not matching anything.
-        # That's OK. It's not worth the effort to suppress. Please ignore it.
-        if git ls-files --others --exclude-standard --directory --no-empty-directory --error-unmatch -- ':/*'
-        then
-          echo "Build/test created untracked files in the repo (file names above)."
-          exit 1
-        fi
-
-  windows:
-    runs-on: windows-2022
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-
-    - name: Install Go
-      uses: actions/setup-go@v4
-      with:
-        go-version-file: go.mod
-        cache: false
-
-    - name: Restore Cache
-      uses: actions/cache@v3
-      with:
-        # Note: unlike the other setups, this is only grabbing the mod download
-        # cache, rather than the whole mod directory, as the download cache
-        # contains zips that can be unpacked in parallel faster than they can be
-        # fetched and extracted by tar
-        path: |
-          ~/.cache/go-build
-          ~/go/pkg/mod/cache
-          ~\AppData\Local\go-build
-        # The -2- here should be incremented when the scheme of data to be
-        # cached changes (e.g. path above changes).
-        key: ${{ github.job }}-${{ runner.os }}-go-2-${{ hashFiles('**/go.sum') }}-${{ github.run_id }}
-        restore-keys: |
-          ${{ github.job }}-${{ runner.os }}-go-2-${{ hashFiles('**/go.sum') }}
-          ${{ github.job }}-${{ runner.os }}-go-2-
-    - name: test
-      run: go run ./cmd/testwrapper ./...
-    - name: bench all
-      # Don't use -bench=. -benchtime=1x.
-      # Somewhere in the layers (powershell?)
-      # the equals signs cause great confusion.
-      run: go test ./... -bench . -benchtime 1x -run "^$"
-
-  privileged:
-    runs-on: ubuntu-22.04
-    container:
-      image: golang:latest
-      options: --privileged
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: chown
-      run: chown -R $(id -u):$(id -g) $PWD
-    - name: privileged tests
-      run: ./tool/go test ./util/linuxfw
-
-  vm:
-    runs-on: ["self-hosted", "linux", "vm"]
-    # VM tests run with some privileges, don't let them run on 3p PRs.
-    if: github.repository == 'tailscale/tailscale'
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: Run VM tests
-      run: ./tool/go test ./tstest/integration/vms -v -no-s3 -run-vm-tests -run=TestRunUbuntu2004
-      env:
-        HOME: "/var/lib/ghrunner/home"
-        TMPDIR: "/tmp"
-        XDG_CACHE_HOME: "/var/lib/ghrunner/cache"
-
-  race-build:
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: build all
-      run: ./tool/go install -race ./cmd/...
-    - name: build tests
-      run: ./tool/go test -race -exec=true ./...
-
-  cross: # cross-compile checks, build only.
-    strategy:
-      fail-fast: false # don't abort the entire matrix if one element fails
-      matrix:
-        include:
-          # Note: linux/amd64 is not in this matrix, because that goos/goarch is
-          # tested more exhaustively in the 'test' job above.
-          - goos: linux
-            goarch: arm64
-          - goos: linux
-            goarch: "386" # thanks yaml
-          - goos: linux
-            goarch: loong64
-          - goos: linux
-            goarch: arm
-            goarm: "5"
-          - goos: linux
-            goarch: arm
-            goarm: "7"
-          # macOS
-          - goos: darwin
-            goarch: amd64
-          - goos: darwin
-            goarch: arm64
-          # Windows
-          - goos: windows
-            goarch: amd64
-          - goos: windows
-            goarch: arm64
-          # BSDs
-          - goos: freebsd
-            goarch: amd64
-          - goos: openbsd
-            goarch: amd64
-
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: Restore Cache
-      uses: actions/cache@v3
-      with:
-        # Note: unlike the other setups, this is only grabbing the mod download
-        # cache, rather than the whole mod directory, as the download cache
-        # contains zips that can be unpacked in parallel faster than they can be
-        # fetched and extracted by tar
-        path: |
-          ~/.cache/go-build
-          ~/go/pkg/mod/cache
-          ~\AppData\Local\go-build
-        # The -2- here should be incremented when the scheme of data to be
-        # cached changes (e.g. path above changes).
-        key: ${{ github.job }}-${{ runner.os }}-${{ matrix.goos }}-${{ matrix.goarch }}-go-2-${{ hashFiles('**/go.sum') }}-${{ github.run_id }}
-        restore-keys: |
-          ${{ github.job }}-${{ runner.os }}-${{ matrix.goos }}-${{ matrix.goarch }}-go-2-${{ hashFiles('**/go.sum') }}
-          ${{ github.job }}-${{ runner.os }}-${{ matrix.goos }}-${{ matrix.goarch }}-go-2-
-    - name: build all
-      run: ./tool/go build ./cmd/...
-      env:
-        GOOS: ${{ matrix.goos }}
-        GOARCH: ${{ matrix.goarch }}
-        GOARM: ${{ matrix.goarm }}
-        CGO_ENABLED: "0"
-    - name: build tests
-      run: ./tool/go test -exec=true ./...
-      env:
-        GOOS: ${{ matrix.goos }}
-        GOARCH: ${{ matrix.goarch }}
-        CGO_ENABLED: "0"
-
-  ios: # similar to cross above, but iOS can't build most of the repo. So, just
-       #make it build a few smoke packages.
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: build some
-      run: ./tool/go build ./ipn/... ./wgengine/ ./types/... ./control/controlclient
-      env:
-        GOOS: ios
-        GOARCH: arm64
-
-  crossmin: # cross-compile for platforms where we only check cmd/tailscale{,d}
-    strategy:
-      fail-fast: false # don't abort the entire matrix if one element fails
-      matrix:
-        include:
-          # Plan9
-          - goos: plan9
-            goarch: amd64
-          # AIX
-          - goos: aix
-            goarch: ppc64
-
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: Restore Cache
-      uses: actions/cache@v3
-      with:
-        # Note: unlike the other setups, this is only grabbing the mod download
-        # cache, rather than the whole mod directory, as the download cache
-        # contains zips that can be unpacked in parallel faster than they can be
-        # fetched and extracted by tar
-        path: |
-          ~/.cache/go-build
-          ~/go/pkg/mod/cache
-          ~\AppData\Local\go-build
-        # The -2- here should be incremented when the scheme of data to be
-        # cached changes (e.g. path above changes).
-        key: ${{ github.job }}-${{ runner.os }}-${{ matrix.goos }}-${{ matrix.goarch }}-go-2-${{ hashFiles('**/go.sum') }}-${{ github.run_id }}
-        restore-keys: |
-          ${{ github.job }}-${{ runner.os }}-${{ matrix.goos }}-${{ matrix.goarch }}-go-2-${{ hashFiles('**/go.sum') }}
-          ${{ github.job }}-${{ runner.os }}-${{ matrix.goos }}-${{ matrix.goarch }}-go-2-
-    - name: build core
-      run: ./tool/go build ./cmd/tailscale ./cmd/tailscaled
-      env:
-        GOOS: ${{ matrix.goos }}
-        GOARCH: ${{ matrix.goarch }}
-        GOARM: ${{ matrix.goarm }}
-        CGO_ENABLED: "0"
-
-  android:
-    # similar to cross above, but android fails to build a few pieces of the
-    # repo. We should fix those pieces, they're small, but as a stepping stone,
-    # only test the subset of android that our past smoke test checked.
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-      # Super minimal Android build that doesn't even use CGO and doesn't build everything that's needed
-      # and is only arm64. But it's a smoke build: it's not meant to catch everything. But it'll catch
-      # some Android breakages early.
-      # TODO(bradfitz): better; see https://github.com/tailscale/tailscale/issues/4482
-    - name: build some
-      run: ./tool/go install ./net/netns ./ipn/ipnlocal ./wgengine/magicsock/ ./wgengine/ ./wgengine/router/ ./wgengine/netstack ./util/dnsname/ ./ipn/ ./net/netmon ./wgengine/router/ ./tailcfg/ ./types/logger/ ./net/dns ./hostinfo ./version
-      env:
-        GOOS: android
-        GOARCH: arm64
-
-  wasm: # builds tsconnect, which is the only wasm build we support
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: Restore Cache
-      uses: actions/cache@v3
-      with:
-        # Note: unlike the other setups, this is only grabbing the mod download
-        # cache, rather than the whole mod directory, as the download cache
-        # contains zips that can be unpacked in parallel faster than they can be
-        # fetched and extracted by tar
-        path: |
-          ~/.cache/go-build
-          ~/go/pkg/mod/cache
-          ~\AppData\Local\go-build
-        # The -2- here should be incremented when the scheme of data to be
-        # cached changes (e.g. path above changes).
-        key: ${{ github.job }}-${{ runner.os }}-go-2-${{ hashFiles('**/go.sum') }}-${{ github.run_id }}
-        restore-keys: |
-          ${{ github.job }}-${{ runner.os }}-go-2-${{ hashFiles('**/go.sum') }}
-          ${{ github.job }}-${{ runner.os }}-go-2-
-    - name: build tsconnect client
-      run: ./tool/go build ./cmd/tsconnect/wasm ./cmd/tailscale/cli
-      env:
-        GOOS: js
-        GOARCH: wasm
-    - name: build tsconnect server
-      # Note, no GOOS/GOARCH in env on this build step, we're running a build
-      # tool that handles the build itself.
-      run: |
-        ./tool/go run ./cmd/tsconnect --fast-compression build
-        ./tool/go run ./cmd/tsconnect --fast-compression build-pkg
-
-  tailscale_go: # Subset of tests that depend on our custom Go toolchain.
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: test tailscale_go
-      run: ./tool/go test -tags=tailscale_go,ts_enable_sockstats ./net/sockstats/...
-
-
-  fuzz:
-    # This target periodically breaks (see TS_FUZZ_CURRENTLY_BROKEN at the top
-    # of the file), so it's more complex than usual: the 'build fuzzers' step
-    # might fail, and depending on the value of 'TS_FUZZ_CURRENTLY_BROKEN', that
-    # might or might not be fine. The steps after the build figure out whether
-    # the success/failure is expected, and appropriately pass/fail the job
-    # overall accordingly.
-    #
-    # Practically, this means that all steps after 'build fuzzers' must have an
-    # explicit 'if' condition, because the default condition for steps is
-    # 'success()', meaning "only run this if no previous steps failed".
-    if: github.event_name == 'pull_request'
-    runs-on: ubuntu-22.04
-    steps:
-    - name: build fuzzers
-      id: build
-      uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
-      # continue-on-error makes steps.build.conclusion be 'success' even if
-      # steps.build.outcome is 'failure'. This means this step does not
-      # contribute to the job's overall pass/fail evaluation.
-      continue-on-error: true
-      with:
-       oss-fuzz-project-name: 'tailscale'
-       dry-run: false
-       language: go
-    - name: report unexpectedly broken fuzz build
-      if: steps.build.outcome == 'failure' && env.TS_FUZZ_CURRENTLY_BROKEN != 'true'
-      run: |
-        echo "fuzzer build failed, see above for why"
-        echo "if the failure is due to OSS-Fuzz not being on the latest Go yet,"
-        echo "set TS_FUZZ_CURRENTLY_BROKEN=true in .github/workflows/test.yml"
-        echo "to temporarily disable fuzzing until OSS-Fuzz works again."
-        exit 1
-    - name: report unexpectedly working fuzz build
-      if: steps.build.outcome == 'success' && env.TS_FUZZ_CURRENTLY_BROKEN == 'true'
-      run: |
-        echo "fuzzer build succeeded, but we expect it to be broken"
-        echo "please set TS_FUZZ_CURRENTLY_BROKEN=false in .github/workflows/test.yml"
-        echo "to reenable fuzz testing"
-        exit 1
-    - name: run fuzzers
-      id: run
-      # Run the fuzzers whenever they're able to build, even if we're going to
-      # report a failure because TS_FUZZ_CURRENTLY_BROKEN is set to the wrong
-      # value.
-      if: steps.build.outcome == 'success'
-      uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
-      with:
-        oss-fuzz-project-name: 'tailscale'
-        fuzz-seconds: 300
-        dry-run: false
-        language: go
-    - name: upload crash
-      uses: actions/upload-artifact@v3
-      if: steps.run.outcome != 'success' && steps.build.outcome == 'success'
-      with:
-        name: artifacts
-        path: ./out/artifacts
-
-  depaware:
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: check depaware
-      run: |
-        export PATH=$(./tool/go env GOROOT)/bin:$PATH
-        find . -name 'depaware.txt' | xargs -n1 dirname | xargs ./tool/go run github.com/tailscale/depaware --check
-
-  go_generate:
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: check that 'go generate' is clean
-      run: |
-        pkgs=$(./tool/go list ./... | grep -Ev 'dnsfallback|k8s-operator')
-        ./tool/go generate $pkgs
-        echo
-        echo
-        git diff --name-only --exit-code || (echo "The files above need updating. Please run 'go generate'."; exit 1)
-
-  go_mod_tidy:
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: check that 'go mod tidy' is clean
-      run: |
-        ./tool/go mod tidy
-        echo
-        echo
-        git diff --name-only --exit-code || (echo "Please run 'go mod tidy'."; exit 1)
-
-  licenses:
-    runs-on: ubuntu-22.04
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: check licenses
-      run: ./scripts/check_license_headers.sh .
-
-  staticcheck:
-    runs-on: ubuntu-22.04
-    strategy:
-      fail-fast: false # don't abort the entire matrix if one element fails
-      matrix:
-        goos: ["linux", "windows", "darwin"]
-        goarch: ["amd64"]
-        include:
-          - goos: "windows"
-            goarch: "386"
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-    - name: install staticcheck
-      run: GOBIN=~/.local/bin ./tool/go install honnef.co/go/tools/cmd/staticcheck
-    - name: run staticcheck
-      run: |
-        export GOROOT=$(./tool/go env GOROOT)
-        export PATH=$GOROOT/bin:$PATH
-        staticcheck -- $(./tool/go list ./... | grep -v tempfork)
-      env:
-        GOOS: ${{ matrix.goos }}
-        GOARCH: ${{ matrix.goarch }}
-
-  notify_slack:
-    if: always()
-    # Any of these jobs failing causes a slack notification.
-    needs: 
-      - android
-      - test
-      - windows
-      - vm
-      - cross
-      - ios
-      - wasm
-      - tailscale_go
-      - fuzz
-      - depaware
-      - go_generate
-      - go_mod_tidy
-      - licenses
-      - staticcheck
-    runs-on: ubuntu-22.04
-    steps:
-    - name: notify  
-      # Only notify slack for merged commits, not PR failures.
-      #
-      # It may be tempting to move this condition into the job's 'if' block, but
-      # don't: Github only collapses the test list into "everything is OK" if
-      # all jobs succeeded. A skipped job results in the list staying expanded.
-      # By having the job always run, but skipping its only step as needed, we
-      # let the CI output collapse nicely in PRs.
-      if: failure() && github.event_name == 'push'
-      uses: ruby/action-slack@v3.2.1
-      with:
-        payload: |
-          {
-            "attachments": [{
-              "title": "Failure: ${{ github.workflow }}",
-              "title_link": "https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks",         
-              "text": "${{ github.repository }}@${{ github.ref_name }}: <https://github.com/${{ github.repository }}/commit/${{ github.sha }}|${{ github.sha }}>",
-              "fields": [{ "value": ${{ toJson(github.event.head_commit.message) }}, "short": false }],
-              "footer": "${{ github.event.head_commit.committer.name }} at ${{ github.event.head_commit.timestamp }}",
-              "color": "danger"
-            }]
-          }
-      env:
-        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
-
-  check_mergeability:
-    if: always()
-    runs-on: ubuntu-22.04
-    needs:
-      - android
-      - test
-      - windows
-      - vm
-      - cross
-      - ios
-      - wasm
-      - tailscale_go
-      - fuzz
-      - depaware
-      - go_generate
-      - go_mod_tidy
-      - licenses
-      - staticcheck
-    steps:
-    - name: Decide if change is okay to merge
-      if: github.event_name != 'push'
-      uses: re-actors/alls-green@release/v1
-      with:
-        jobs: ${{ toJSON(needs) }}

.github/workflows/update-flake.yml

@@ -1,49 +0,0 @@
-name: update-flake
-
-on:
-  # run action when a change lands in the main branch which updates go.mod. Also
-  # allow manual triggering.
-  push:
-    branches:
-      - main
-    paths:
-      - go.mod
-      - .github/workflows/update-flakes.yml
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  update-flake:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Run update-flakes
-        run: ./update-flake.sh
-
-      - name: Get access token
-        uses: tibdex/github-app-token@b62528385c34dbc9f38e5f4225ac829252d1ea92 # v1.8.0
-        id: generate-token
-        with:
-          app_id: ${{ secrets.LICENSING_APP_ID }}
-          installation_id: ${{ secrets.LICENSING_APP_INSTALLATION_ID }}
-          private_key: ${{ secrets.LICENSING_APP_PRIVATE_KEY }}
-
-      - name: Send pull request
-        uses: peter-evans/create-pull-request@284f54f989303d2699d373481a0cfa13ad5a6666 #v5.0.1
-        with:
-          token: ${{ steps.generate-token.outputs.token }}
-          author: Flakes Updater <noreply+flakes-updater@tailscale.com>
-          committer: Flakes Updater <noreply+flakes-updater@tailscale.com>
-          branch: flakes
-          commit-message: "go.mod.sri: update SRI hash for go.mod changes"
-          title: "go.mod.sri: update SRI hash for go.mod changes"
-          body: Triggered by ${{ github.repository }}@${{ github.sha }}
-          signoff: true
-          delete-branch: true
-          reviewers: danderson

.github/workflows/update-webclient-prebuilt.yml

@@ -1,52 +0,0 @@
-name: update-webclient-prebuilt
-
-on:
-  # manually triggered
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  update-webclient-prebuilt:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Run go get
-        run: |
-          ./tool/go version # build gocross if needed using regular GOPROXY
-          GOPROXY=direct ./tool/go get github.com/tailscale/web-client-prebuilt
-          ./tool/go mod tidy
-
-      - name: Get access token
-        uses: tibdex/github-app-token@b62528385c34dbc9f38e5f4225ac829252d1ea92 # v1.8.0
-        id: generate-token
-        with:
-          # TODO(will): this should use the code updater app rather than licensing.
-          # It has the same permissions, so not a big deal, but still.
-          app_id: ${{ secrets.LICENSING_APP_ID }}
-          installation_id: ${{ secrets.LICENSING_APP_INSTALLATION_ID }}
-          private_key: ${{ secrets.LICENSING_APP_PRIVATE_KEY }}
-
-      - name: Send pull request
-        id: pull-request
-        uses: peter-evans/create-pull-request@284f54f989303d2699d373481a0cfa13ad5a6666 #v5.0.1
-        with:
-          token: ${{ steps.generate-token.outputs.token }}
-          author: OSS Updater <noreply+oss-updater@tailscale.com>
-          committer: OSS Updater <noreply+oss-updater@tailscale.com>
-          branch: actions/update-webclient-prebuilt
-          commit-message: "go.mod: update web-client-prebuilt module"
-          title: "go.mod: update web-client-prebuilt module"
-          body: Triggered by ${{ github.repository }}@${{ github.sha }}
-          signoff: true
-          delete-branch: true
-          reviewers: ${{ github.triggering_actor }}
-
-      - name: Summary
-        if: ${{ steps.pull-request.outputs.pull-request-number }}
-        run: echo "${{ steps.pull-request.outputs.pull-request-operation}} ${{ steps.pull-request.outputs.pull-request-url }}" >> $GITHUB_STEP_SUMMARY

.github/workflows/webclient.yml

@@ -1,40 +0,0 @@
-name: webclient
-on:
-  workflow_dispatch:
-  # For now, only run on requests, not the main branches.
-  pull_request:
-    branches:
-      - "*"
-    paths:
-      - "client/web/**"
-      - ".github/workflows/webclient.yml"
-      - "!**.md"
-  # TODO(soniaappasamy): enable for main branch after an initial waiting period.
-  #push:
-  #  branches:
-  #    - main
-
-concurrency:
-  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  webclient:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-      - name: Install deps
-        run: ./tool/yarn --cwd client/web
-      - name: Run lint
-        run: ./tool/yarn --cwd client/web run --silent lint
-      - name: Run test
-        run: ./tool/yarn --cwd client/web run --silent test
-      - name: Run formatter check
-        run: |
-          ./tool/yarn --cwd client/web run --silent format-check || ( \
-            echo "Run this command on your local device to fix the error:" && \
-            echo "" && \
-            echo "  ./tool/yarn --cwd client/web format" && \
-            echo "" && exit 1)

.github/workflows/windows-race.yml

@@ -0,0 +1,55 @@
+name: Windows race
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  test:
+    runs-on: windows-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.16.x
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Restore Cache
+      uses: actions/cache@v2
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
+
+    - name: Test with -race flag
+      # Don't use -bench=. -benchtime=1x.
+      # Somewhere in the layers (powershell?)
+      # the equals signs cause great confusion.
+      run: go test -race -bench . -benchtime 1x ./...
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'
+

.github/workflows/windows.yml

@@ -0,0 +1,55 @@
+name: Windows
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  test:
+    runs-on: windows-latest
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.16.x
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Restore Cache
+      uses: actions/cache@v2
+      with:
+        path: ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
+
+    - name: Test
+      # Don't use -bench=. -benchtime=1x.
+      # Somewhere in the layers (powershell?)
+      # the equals signs cause great confusion.
+      run: go test -bench . -benchtime 1x ./...
+
+    - uses: k0kubun/action-slack@v2.0.0
+      with:
+        payload: |
+          {
+            "attachments": [{
+              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+              "color": "danger"
+            }]
+          }
+      env:
+        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+      if: failure() && github.event_name == 'push'
+

.github/workflows/xe-experimental-vm-test.yml

@@ -0,0 +1,45 @@
+name: "integration-vms"
+
+on:
+  pull_request:
+    paths:
+      - "tstest/integration/vms/**"
+  release:
+    types: [ created ]
+
+jobs:
+  experimental-linux-vm-test:
+    # To set up a new runner, see tstest/integration/vms/runner.nix
+    runs-on: [ self-hosted, linux, vm_integration_test ]
+
+    if: "!contains(github.event.head_commit.message, '[ci skip]')"
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v1
+
+      - name: Download VM Images
+        run: go test ./tstest/integration/vms -run-vm-tests -run=Download -timeout=60m -no-s3
+        env:
+          XDG_CACHE_HOME: "/var/lib/ghrunner/cache"
+
+      - name: Run VM tests
+        run: go test ./tstest/integration/vms -v -run-vm-tests
+        env:
+          TMPDIR: "/tmp"
+          XDG_CACHE_HOME: "/var/lib/ghrunner/cache"
+
+      - uses: k0kubun/action-slack@v2.0.0
+        with:
+          payload: |
+            {
+              "attachments": [{
+                "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
+                        "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
+                        "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
+                "color": "danger"
+              }]
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+        if: failure() && github.event_name == 'push'

.gitignore

@@ -5,11 +5,9 @@
 *.dll
 *.so
 *.dylib
-*.spk
 
 cmd/tailscale/tailscale
 cmd/tailscaled/tailscaled
-ssh/tailssh/testcontainers/tailscaled
 
 # Test binary, built with `go test -c`
 *.test
@@ -23,23 +21,3 @@ ssh/tailssh/testcontainers/tailscaled
 # direnv config, this may be different for other people so it's probably safer
 # to make this nonspecific.
 .envrc
-
-# Ignore personal VS Code settings
-.vscode/
-
-# Support personal project-specific GOPATH
-.gopath/
-
-# Ignore nix build result path
-/result
-
-# Ignore direnv nix-shell environment cache
-.direnv/
-
-# Ignore web client node modules
-.vite/
-client/web/node_modules
-client/web/build/assets
-
-/gocross
-/dist

.golangci.yml

@@ -1,104 +0,0 @@
-linters:
-  # Don't enable any linters by default; just the ones that we explicitly
-  # enable in the list below.
-  disable-all: true
-  enable:
-    - bidichk
-    - gofmt
-    - goimports
-    - govet
-    - misspell
-    - revive
-
-# Configuration for how we run golangci-lint
-run:
-  timeout: 5m
-
-issues:
-  # Excluding configuration per-path, per-linter, per-text and per-source
-  exclude-rules:
-    # These are forks of an upstream package and thus are exempt from stylistic
-    # changes that would make pulling in upstream changes harder.
-    - path: tempfork/.*\.go
-      text: "File is not `gofmt`-ed with `-s` `-r 'interface{} -> any'`"
-    - path: util/singleflight/.*\.go
-      text: "File is not `gofmt`-ed with `-s` `-r 'interface{} -> any'`"
-
-# Per-linter settings are contained in this top-level key
-linters-settings:
-  # Enable all rules by default; we don't use invisible unicode runes.
-  bidichk:
-
-  gofmt:
-    rewrite-rules:
-      - pattern: 'interface{}'
-        replacement: 'any'
-
-  goimports:
-
-  govet:
-    # Matches what we use in corp as of 2023-12-07
-    enable:
-      - asmdecl
-      - assign
-      - atomic
-      - bools
-      - buildtag
-      - cgocall
-      - copylocks
-      - deepequalerrors
-      - errorsas
-      - framepointer
-      - httpresponse
-      - ifaceassert
-      - loopclosure
-      - lostcancel
-      - nilfunc
-      - nilness
-      - printf
-      - reflectvaluecompare
-      - shift
-      - sigchanyzer
-      - sortslice
-      - stdmethods
-      - stringintconv
-      - structtag
-      - testinggoroutine
-      - tests
-      - unmarshal
-      - unreachable
-      - unsafeptr
-      - unusedresult
-    settings:
-      printf:
-        # List of print function names to check (in addition to default)
-        funcs:
-          - github.com/tailscale/tailscale/types/logger.Discard
-          # NOTE(andrew-d): this doesn't currently work because the printf
-          # analyzer doesn't support type declarations
-          #- github.com/tailscale/tailscale/types/logger.Logf
-
-  misspell:
-
-  revive:
-    enable-all-rules: false
-    ignore-generated-header: true
-    rules:
-      - name: atomic
-      - name: context-keys-type
-      - name: defer
-        arguments: [[
-          # Calling 'recover' at the time a defer is registered (i.e. "defer recover()") has no effect.
-          "immediate-recover",
-          # Calling 'recover' outside of a deferred function has no effect
-          "recover",
-          # Returning values from a deferred function has no effect
-          "return",
-        ]]
-      - name: duplicated-imports
-      - name: errorf
-      - name: string-of-int
-      - name: time-equal
-      - name: unconditional-recursion
-      - name: useless-break
-      - name: waitgroup-by-value

ALPINE.txt

@@ -1 +0,0 @@
-3.18

CODEOWNERS

@@ -1 +0,0 @@
-/tailcfg/ @tailscale/control-protocol-owners

Dockerfile

@@ -1,13 +1,20 @@
-# Copyright (c) Tailscale Inc & AUTHORS
-# SPDX-License-Identifier: BSD-3-Clause
+# Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
 
 ############################################################################
 #
-# WARNING: Tailscale is not yet officially supported in container
-# environments, such as Docker and Kubernetes. Though it should work, we
-# don't regularly test it, and we know there are some feature limitations.
+# WARNING: Tailscale is not yet officially supported in Docker,
+# Kubernetes, etc.
 #
-# See current bugs tagged "containers":
+# It might work, but we don't regularly test it, and it's not as polished as
+# our currently supported platforms. This is provided for people who know
+# how Tailscale works and what they're doing.
+#
+# Our tracking bug for officially support container use cases is:
+#    https://github.com/tailscale/tailscale/issues/504
+#
+# Also, see the various bugs tagged "containers":
 #    https://github.com/tailscale/tailscale/labels/containers
 #
 ############################################################################
@@ -16,11 +23,11 @@
 #
 # To build the Dockerfile:
 #
-#     $ docker build -t tailscale/tailscale .
+#     $ docker build -t tailscale:tailscale .
 #
 # To run the tailscaled agent:
 #
-#     $ docker run -d --name=tailscaled -v /var/lib:/var/lib -v /dev/net/tun:/dev/net/tun --network=host --privileged tailscale/tailscale tailscaled
+#     $ docker run -d --name=tailscaled -v /var/lib:/var/lib -v /dev/net/tun:/dev/net/tun --network=host --privileged tailscale:tailscale tailscaled
 #
 # To then log in:
 #
@@ -31,24 +38,13 @@
 #     $ docker exec tailscaled tailscale status
 
 
-FROM golang:1.22-alpine AS build-env
+FROM golang:1.16-alpine AS build-env
 
 WORKDIR /go/src/tailscale
 
 COPY go.mod go.sum ./
 RUN go mod download
 
-# Pre-build some stuff before the following COPY line invalidates the Docker cache.
-RUN go install \
-    github.com/aws/aws-sdk-go-v2/aws \
-    github.com/aws/aws-sdk-go-v2/config \
-    gvisor.dev/gvisor/pkg/tcpip/adapters/gonet \
-    gvisor.dev/gvisor/pkg/tcpip/stack \
-    golang.org/x/crypto/ssh \
-    golang.org/x/crypto/acme \
-    nhooyr.io/websocket \
-    github.com/mdlayher/netlink
-
 COPY . .
 
 # see build_docker.sh
@@ -58,18 +54,13 @@ ARG VERSION_SHORT=""
 ENV VERSION_SHORT=$VERSION_SHORT
 ARG VERSION_GIT_HASH=""
 ENV VERSION_GIT_HASH=$VERSION_GIT_HASH
-ARG TARGETARCH
 
-RUN GOARCH=$TARGETARCH go install -ldflags="\
-      -X tailscale.com/version.longStamp=$VERSION_LONG \
-      -X tailscale.com/version.shortStamp=$VERSION_SHORT \
-      -X tailscale.com/version.gitCommitStamp=$VERSION_GIT_HASH" \
-      -v ./cmd/tailscale ./cmd/tailscaled ./cmd/containerboot
-
-FROM alpine:3.18
-RUN apk add --no-cache ca-certificates iptables iproute2 ip6tables
+RUN go install -tags=xversion -ldflags="\
+      -X tailscale.com/version.Long=$VERSION_LONG \
+      -X tailscale.com/version.Short=$VERSION_SHORT \
+      -X tailscale.com/version.GitCommit=$VERSION_GIT_HASH" \
+      -v ./cmd/...
 
+FROM alpine:3.11
+RUN apk add --no-cache ca-certificates iptables iproute2
 COPY --from=build-env /go/bin/* /usr/local/bin/
-# For compat with the previous run.sh, although ideally you should be
-# using build_docker.sh which sets an entrypoint for the image.
-RUN mkdir /tailscale && ln -s /usr/local/bin/containerboot /tailscale/run.sh

Dockerfile.base

@@ -1,5 +0,0 @@
-# Copyright (c) Tailscale Inc & AUTHORS
-# SPDX-License-Identifier: BSD-3-Clause
-
-FROM alpine:3.18
-RUN apk add --no-cache ca-certificates iptables iproute2 ip6tables iputils

LICENSE

@@ -1,6 +1,7 @@
 BSD 3-Clause License
 
-Copyright (c) 2020 Tailscale Inc & AUTHORS.
+Copyright (c) 2020 Tailscale & AUTHORS.
+All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:

Makefile

@@ -1,129 +1,24 @@
-IMAGE_REPO ?= tailscale/tailscale
-SYNO_ARCH ?= "x86_64"
-SYNO_DSM ?= "7"
-TAGS ?= "latest"
+usage:
+	echo "See Makefile"
 
-PLATFORM ?= "flyio" ## flyio==linux/amd64. Set to "" to build all platforms.
+vet:
+	go vet ./...
 
-vet: ## Run go vet
-	./tool/go vet ./...
+updatedeps:
+	go run github.com/tailscale/depaware --update tailscale.com/cmd/tailscaled
+	go run github.com/tailscale/depaware --update tailscale.com/cmd/tailscale
 
-tidy: ## Run go mod tidy
-	./tool/go mod tidy
+depaware:
+	go run github.com/tailscale/depaware --check tailscale.com/cmd/tailscaled
+	go run github.com/tailscale/depaware --check tailscale.com/cmd/tailscale
 
-lint: ## Run golangci-lint
-	./tool/go run github.com/golangci/golangci-lint/cmd/golangci-lint run
+buildwindows:
+	GOOS=windows GOARCH=amd64 go install tailscale.com/cmd/tailscale tailscale.com/cmd/tailscaled
 
-updatedeps: ## Update depaware deps
-	# depaware (via x/tools/go/packages) shells back to "go", so make sure the "go"
-	# it finds in its $$PATH is the right one.
-	PATH="$$(./tool/go env GOROOT)/bin:$$PATH" ./tool/go run github.com/tailscale/depaware --update \
-		tailscale.com/cmd/tailscaled \
-		tailscale.com/cmd/tailscale \
-		tailscale.com/cmd/derper \
-		tailscale.com/cmd/stund
+build386:
+	GOOS=linux GOARCH=386 go install tailscale.com/cmd/tailscale tailscale.com/cmd/tailscaled
 
-depaware: ## Run depaware checks
-	# depaware (via x/tools/go/packages) shells back to "go", so make sure the "go"
-	# it finds in its $$PATH is the right one.
-	PATH="$$(./tool/go env GOROOT)/bin:$$PATH" ./tool/go run github.com/tailscale/depaware --check \
-		tailscale.com/cmd/tailscaled \
-		tailscale.com/cmd/tailscale \
-		tailscale.com/cmd/derper \
-		tailscale.com/cmd/stund
+check: staticcheck vet depaware buildwindows build386
 
-buildwindows: ## Build tailscale CLI for windows/amd64
-	GOOS=windows GOARCH=amd64 ./tool/go install tailscale.com/cmd/tailscale tailscale.com/cmd/tailscaled
-
-build386: ## Build tailscale CLI for linux/386
-	GOOS=linux GOARCH=386 ./tool/go install tailscale.com/cmd/tailscale tailscale.com/cmd/tailscaled
-
-buildlinuxarm: ## Build tailscale CLI for linux/arm
-	GOOS=linux GOARCH=arm ./tool/go install tailscale.com/cmd/tailscale tailscale.com/cmd/tailscaled
-
-buildwasm: ## Build tailscale CLI for js/wasm
-	GOOS=js GOARCH=wasm ./tool/go install ./cmd/tsconnect/wasm ./cmd/tailscale/cli
-
-buildplan9:
-	GOOS=plan9 GOARCH=amd64 ./tool/go install ./cmd/tailscale ./cmd/tailscaled
-
-buildlinuxloong64: ## Build tailscale CLI for linux/loong64
-	GOOS=linux GOARCH=loong64 ./tool/go install tailscale.com/cmd/tailscale tailscale.com/cmd/tailscaled
-
-buildmultiarchimage: ## Build (and optionally push) multiarch docker image
-	./build_docker.sh
-
-check: staticcheck vet depaware buildwindows build386 buildlinuxarm buildwasm ## Perform basic checks and compilation tests
-
-staticcheck: ## Run staticcheck.io checks
-	./tool/go run honnef.co/go/tools/cmd/staticcheck -- $$(./tool/go list ./... | grep -v tempfork)
-
-kube-generate-all: kube-generate-deepcopy ## Refresh generated files for Tailscale Kubernetes Operator
-	./tool/go generate ./cmd/k8s-operator
-
-# Tailscale operator watches Connector custom resources in a Kubernetes cluster
-# and caches them locally. Caching is done implicitly by controller-runtime
-# library (the middleware used by Tailscale operator to create kube control
-# loops). When a Connector resource is GET/LIST-ed from within our control loop,
-# the request goes through the cache. To ensure that cache contents don't get
-# modified by control loops, controller-runtime deep copies the requested
-# object. In order for this to work, Connector must implement deep copy
-# functionality so we autogenerate it here.
-# https://github.com/kubernetes-sigs/controller-runtime/blob/v0.16.3/pkg/cache/internal/cache_reader.go#L86-L89
-kube-generate-deepcopy: ## Refresh generated deepcopy functionality for Tailscale kube API types
-	./scripts/kube-deepcopy.sh
-
-spk: ## Build synology package for ${SYNO_ARCH} architecture and ${SYNO_DSM} DSM version
-	./tool/go run ./cmd/dist build synology/dsm${SYNO_DSM}/${SYNO_ARCH}
-
-spkall: ## Build synology packages for all architectures and DSM versions
-	./tool/go run ./cmd/dist build synology
-
-pushspk: spk ## Push and install synology package on ${SYNO_HOST} host
-	echo "Pushing SPK to root@${SYNO_HOST} (env var SYNO_HOST) ..."
-	scp tailscale.spk root@${SYNO_HOST}:
-	ssh root@${SYNO_HOST} /usr/syno/bin/synopkg install tailscale.spk
-
-publishdevimage: ## Build and publish tailscale image to location specified by ${REPO}
-	@test -n "${REPO}" || (echo "REPO=... required; e.g. REPO=ghcr.io/${USER}/tailscale" && exit 1)
-	@test "${REPO}" != "tailscale/tailscale" || (echo "REPO=... must not be tailscale/tailscale" && exit 1)
-	@test "${REPO}" != "ghcr.io/tailscale/tailscale" || (echo "REPO=... must not be ghcr.io/tailscale/tailscale" && exit 1)
-	@test "${REPO}" != "tailscale/k8s-operator" || (echo "REPO=... must not be tailscale/k8s-operator" && exit 1)
-	@test "${REPO}" != "ghcr.io/tailscale/k8s-operator" || (echo "REPO=... must not be ghcr.io/tailscale/k8s-operator" && exit 1)
-	TAGS="${TAGS}" REPOS=${REPO} PLATFORM=${PLATFORM} PUSH=true TARGET=client ./build_docker.sh
-
-publishdevoperator: ## Build and publish k8s-operator image to location specified by ${REPO}
-	@test -n "${REPO}" || (echo "REPO=... required; e.g. REPO=ghcr.io/${USER}/tailscale" && exit 1)
-	@test "${REPO}" != "tailscale/tailscale" || (echo "REPO=... must not be tailscale/tailscale" && exit 1)
-	@test "${REPO}" != "ghcr.io/tailscale/tailscale" || (echo "REPO=... must not be ghcr.io/tailscale/tailscale" && exit 1)
-	@test "${REPO}" != "tailscale/k8s-operator" || (echo "REPO=... must not be tailscale/k8s-operator" && exit 1)
-	@test "${REPO}" != "ghcr.io/tailscale/k8s-operator" || (echo "REPO=... must not be ghcr.io/tailscale/k8s-operator" && exit 1)
-	TAGS="${TAGS}" REPOS=${REPO} PLATFORM=${PLATFORM} PUSH=true TARGET=operator ./build_docker.sh
-
-publishdevnameserver: ## Build and publish k8s-nameserver image to location specified by ${REPO}
-	@test -n "${REPO}" || (echo "REPO=... required; e.g. REPO=ghcr.io/${USER}/tailscale" && exit 1)
-	@test "${REPO}" != "tailscale/tailscale" || (echo "REPO=... must not be tailscale/tailscale" && exit 1)
-	@test "${REPO}" != "ghcr.io/tailscale/tailscale" || (echo "REPO=... must not be ghcr.io/tailscale/tailscale" && exit 1)
-	@test "${REPO}" != "tailscale/k8s-nameserver" || (echo "REPO=... must not be tailscale/k8s-nameserver" && exit 1)
-	@test "${REPO}" != "ghcr.io/tailscale/k8s-nameserver" || (echo "REPO=... must not be ghcr.io/tailscale/k8s-nameserver" && exit 1)
-	TAGS="${TAGS}" REPOS=${REPO} PLATFORM=${PLATFORM} PUSH=true TARGET=k8s-nameserver ./build_docker.sh
-
-.PHONY: sshintegrationtest
-sshintegrationtest: ## Run the SSH integration tests in various Docker containers
-	@GOOS=linux GOARCH=amd64 go test -tags integrationtest -c ./ssh/tailssh -o ssh/tailssh/testcontainers/tailssh.test && \
-	GOOS=linux GOARCH=amd64 go build -o ssh/tailssh/testcontainers/tailscaled ./cmd/tailscaled && \
-	echo "Testing on ubuntu:focal" && docker build --build-arg="BASE=ubuntu:focal" -t ssh-ubuntu-focal ssh/tailssh/testcontainers && \
-	echo "Testing on ubuntu:jammy" && docker build --build-arg="BASE=ubuntu:jammy" -t ssh-ubuntu-jammy ssh/tailssh/testcontainers && \
-	echo "Testing on ubuntu:mantic" && docker build --build-arg="BASE=ubuntu:mantic" -t ssh-ubuntu-mantic ssh/tailssh/testcontainers && \
-	echo "Testing on ubuntu:noble" && docker build --build-arg="BASE=ubuntu:noble" -t ssh-ubuntu-noble ssh/tailssh/testcontainers && \
-	echo "Testing on fedora:38" && docker build --build-arg="BASE=dokken/fedora-38" -t ssh-fedora-38 ssh/tailssh/testcontainers && \
-	echo "Testing on fedora:39" && docker build --build-arg="BASE=dokken/fedora-39" -t ssh-fedora-39 ssh/tailssh/testcontainers && \
-	echo "Testing on fedora:40" && docker build --build-arg="BASE=dokken/fedora-40" -t ssh-fedora-40 ssh/tailssh/testcontainers
-
-help: ## Show this help
-	@echo "\nSpecify a command. The choices are:\n"
-	@grep -hE '^[0-9a-zA-Z_-]+:.*?## .*$$' ${MAKEFILE_LIST} | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[0;36m%-20s\033[m %s\n", $$1, $$2}'
-	@echo ""
-.PHONY: help
-
-.DEFAULT_GOAL := help
+staticcheck:
+	go run honnef.co/go/tools/cmd/staticcheck -- $$(go list ./... | grep -v tempfork)

README.md

@@ -6,41 +6,26 @@ Private WireGuard® networks made easy
 
 ## Overview
 
-This repository contains the majority of Tailscale's open source code.
-Notably, it includes the `tailscaled` daemon and
-the `tailscale` CLI tool. The `tailscaled` daemon runs on Linux, Windows,
-[macOS](https://tailscale.com/kb/1065/macos-variants/), and to varying degrees
-on FreeBSD and OpenBSD. The Tailscale iOS and Android apps use this repo's
-code, but this repo doesn't contain the mobile GUI code.
+This repository contains all the open source Tailscale client code and
+the `tailscaled` daemon and `tailscale` CLI tool. The `tailscaled`
+daemon runs primarily on Linux; it also works to varying degrees on
+FreeBSD, OpenBSD, Darwin, and Windows.
 
-Other [Tailscale repos](https://github.com/orgs/tailscale/repositories) of note:
-
-* the Android app is at https://github.com/tailscale/tailscale-android
-* the Synology package is at https://github.com/tailscale/tailscale-synology
-* the QNAP package is at https://github.com/tailscale/tailscale-qpkg
-* the Chocolatey packaging is at https://github.com/tailscale/tailscale-chocolatey
-
-For background on which parts of Tailscale are open source and why,
-see [https://tailscale.com/opensource/](https://tailscale.com/opensource/).
+The Android app is at https://github.com/tailscale/tailscale-android
 
 ## Using
 
-We serve packages for a variety of distros and platforms at
-[https://pkgs.tailscale.com](https://pkgs.tailscale.com/).
+We serve packages for a variety of distros at
+https://pkgs.tailscale.com .
 
 ## Other clients
 
 The [macOS, iOS, and Windows clients](https://tailscale.com/download)
 use the code in this repository but additionally include small GUI
-wrappers. The GUI wrappers on non-open source platforms are themselves
-not open source.
+wrappers that are not open source.
 
 ## Building
 
-We always require the latest Go release, currently Go 1.22. (While we build
-releases with our [Go fork](https://github.com/tailscale/go/), its use is not
-required.)
-
 ```
 go install tailscale.com/cmd/tailscale{,d}
 ```
@@ -57,6 +42,11 @@ If your distro has conventions that preclude the use of
 `build_dist.sh`, please do the equivalent of what it does in your
 distro's way, so that bug reports contain useful version information.
 
+We only guarantee to support the latest Go release and any Go beta or
+release candidate builds (currently Go 1.16) in module mode. It might
+work in earlier Go versions or in GOPATH mode, but we're making no
+effort to keep those working.
+
 ## Bugs
 
 Please file any issues about this code or the hosted service on
@@ -71,9 +61,6 @@ We require [Developer Certificate of
 Origin](https://en.wikipedia.org/wiki/Developer_Certificate_of_Origin)
 `Signed-off-by` lines in commits.
 
-See `git log` for our commit message style. It's basically the same as
-[Go's style](https://github.com/golang/go/wiki/CommitMessage).
-
 ## About Us
 
 [Tailscale](https://tailscale.com/) is primarily developed by the

VERSION.txt

@@ -1 +1 @@
-1.65.0
+1.13.0

appc/appconnector.go

@@ -1,496 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-// Package appc implements App Connectors.
-// An AppConnector provides DNS domain oriented routing of traffic. An App
-// Connector becomes a DNS server for a peer, authoritative for the set of
-// configured domains. DNS resolution of the target domain triggers dynamic
-// publication of routes to ensure that traffic to the domain is routed through
-// the App Connector.
-package appc
-
-import (
-	"context"
-	"net/netip"
-	"slices"
-	"strings"
-	"sync"
-
-	xmaps "golang.org/x/exp/maps"
-	"golang.org/x/net/dns/dnsmessage"
-	"tailscale.com/types/logger"
-	"tailscale.com/types/views"
-	"tailscale.com/util/dnsname"
-	"tailscale.com/util/execqueue"
-	"tailscale.com/util/mak"
-	"tailscale.com/util/slicesx"
-)
-
-// RouteAdvertiser is an interface that allows the AppConnector to advertise
-// newly discovered routes that need to be served through the AppConnector.
-type RouteAdvertiser interface {
-	// AdvertiseRoute adds one or more route advertisements skipping any that
-	// are already advertised.
-	AdvertiseRoute(...netip.Prefix) error
-
-	// UnadvertiseRoute removes any matching route advertisements.
-	UnadvertiseRoute(...netip.Prefix) error
-}
-
-// RouteInfo is a data structure used to persist the in memory state of an AppConnector
-// so that we can know, even after a restart, which routes came from ACLs and which were
-// learned from domains.
-type RouteInfo struct {
-	// Control is the routes from the 'routes' section of an app connector acl.
-	Control []netip.Prefix `json:",omitempty"`
-	// Domains are the routes discovered by observing DNS lookups for configured domains.
-	Domains map[string][]netip.Addr `json:",omitempty"`
-	// Wildcards are the configured DNS lookup domains to observe. When a DNS query matches Wildcards,
-	// its result is added to Domains.
-	Wildcards []string `json:",omitempty"`
-}
-
-// AppConnector is an implementation of an AppConnector that performs
-// its function as a subsystem inside of a tailscale node. At the control plane
-// side App Connector routing is configured in terms of domains rather than IP
-// addresses.
-// The AppConnectors responsibility inside tailscaled is to apply the routing
-// and domain configuration as supplied in the map response.
-// DNS requests for configured domains are observed. If the domains resolve to
-// routes not yet served by the AppConnector the local node configuration is
-// updated to advertise the new route.
-type AppConnector struct {
-	logf            logger.Logf
-	routeAdvertiser RouteAdvertiser
-
-	// storeRoutesFunc will be called to persist routes if it is not nil.
-	storeRoutesFunc func(*RouteInfo) error
-
-	// mu guards the fields that follow
-	mu sync.Mutex
-
-	// domains is a map of lower case domain names with no trailing dot, to an
-	// ordered list of resolved IP addresses.
-	domains map[string][]netip.Addr
-
-	// controlRoutes is the list of routes that were last supplied by control.
-	controlRoutes []netip.Prefix
-
-	// wildcards is the list of domain strings that match subdomains.
-	wildcards []string
-
-	// queue provides ordering for update operations
-	queue execqueue.ExecQueue
-}
-
-// NewAppConnector creates a new AppConnector.
-func NewAppConnector(logf logger.Logf, routeAdvertiser RouteAdvertiser, routeInfo *RouteInfo, storeRoutesFunc func(*RouteInfo) error) *AppConnector {
-	ac := &AppConnector{
-		logf:            logger.WithPrefix(logf, "appc: "),
-		routeAdvertiser: routeAdvertiser,
-		storeRoutesFunc: storeRoutesFunc,
-	}
-	if routeInfo != nil {
-		ac.domains = routeInfo.Domains
-		ac.wildcards = routeInfo.Wildcards
-		ac.controlRoutes = routeInfo.Control
-	}
-	return ac
-}
-
-// ShouldStoreRoutes returns true if the appconnector was created with the controlknob on
-// and is storing its discovered routes persistently.
-func (e *AppConnector) ShouldStoreRoutes() bool {
-	return e.storeRoutesFunc != nil
-}
-
-// storeRoutesLocked takes the current state of the AppConnector and persists it
-func (e *AppConnector) storeRoutesLocked() error {
-	if !e.ShouldStoreRoutes() {
-		return nil
-	}
-	return e.storeRoutesFunc(&RouteInfo{
-		Control:   e.controlRoutes,
-		Domains:   e.domains,
-		Wildcards: e.wildcards,
-	})
-}
-
-// ClearRoutes removes all route state from the AppConnector.
-func (e *AppConnector) ClearRoutes() error {
-	e.mu.Lock()
-	defer e.mu.Unlock()
-	e.controlRoutes = nil
-	e.domains = nil
-	e.wildcards = nil
-	return e.storeRoutesLocked()
-}
-
-// UpdateDomainsAndRoutes starts an asynchronous update of the configuration
-// given the new domains and routes.
-func (e *AppConnector) UpdateDomainsAndRoutes(domains []string, routes []netip.Prefix) {
-	e.queue.Add(func() {
-		// Add the new routes first.
-		e.updateRoutes(routes)
-		e.updateDomains(domains)
-	})
-}
-
-// UpdateDomains asynchronously replaces the current set of configured domains
-// with the supplied set of domains. Domains must not contain a trailing dot,
-// and should be lower case. If the domain contains a leading '*' label it
-// matches all subdomains of a domain.
-func (e *AppConnector) UpdateDomains(domains []string) {
-	e.queue.Add(func() {
-		e.updateDomains(domains)
-	})
-}
-
-// Wait waits for the currently scheduled asynchronous configuration changes to
-// complete.
-func (e *AppConnector) Wait(ctx context.Context) {
-	e.queue.Wait(ctx)
-}
-
-func (e *AppConnector) updateDomains(domains []string) {
-	e.mu.Lock()
-	defer e.mu.Unlock()
-
-	var oldDomains map[string][]netip.Addr
-	oldDomains, e.domains = e.domains, make(map[string][]netip.Addr, len(domains))
-	e.wildcards = e.wildcards[:0]
-	for _, d := range domains {
-		d = strings.ToLower(d)
-		if len(d) == 0 {
-			continue
-		}
-		if strings.HasPrefix(d, "*.") {
-			e.wildcards = append(e.wildcards, d[2:])
-			continue
-		}
-		e.domains[d] = oldDomains[d]
-		delete(oldDomains, d)
-	}
-
-	// Ensure that still-live wildcards addresses are preserved as well.
-	for d, addrs := range oldDomains {
-		for _, wc := range e.wildcards {
-			if dnsname.HasSuffix(d, wc) {
-				e.domains[d] = addrs
-				delete(oldDomains, d)
-				break
-			}
-		}
-	}
-
-	// Everything left in oldDomains is a domain we're no longer tracking
-	// and if we are storing route info we can unadvertise the routes
-	if e.ShouldStoreRoutes() {
-		toRemove := []netip.Prefix{}
-		for _, addrs := range oldDomains {
-			for _, a := range addrs {
-				toRemove = append(toRemove, netip.PrefixFrom(a, a.BitLen()))
-			}
-		}
-		if err := e.routeAdvertiser.UnadvertiseRoute(toRemove...); err != nil {
-			e.logf("failed to unadvertise routes on domain removal: %v: %v: %v", xmaps.Keys(oldDomains), toRemove, err)
-		}
-	}
-
-	e.logf("handling domains: %v and wildcards: %v", xmaps.Keys(e.domains), e.wildcards)
-}
-
-// updateRoutes merges the supplied routes into the currently configured routes. The routes supplied
-// by control for UpdateRoutes are supplemental to the routes discovered by DNS resolution, but are
-// also more often whole ranges. UpdateRoutes will remove any single address routes that are now
-// covered by new ranges.
-func (e *AppConnector) updateRoutes(routes []netip.Prefix) {
-	e.mu.Lock()
-	defer e.mu.Unlock()
-
-	// If there was no change since the last update, no work to do.
-	if slices.Equal(e.controlRoutes, routes) {
-		return
-	}
-
-	if err := e.routeAdvertiser.AdvertiseRoute(routes...); err != nil {
-		e.logf("failed to advertise routes: %v: %v", routes, err)
-		return
-	}
-
-	var toRemove []netip.Prefix
-
-	// If we're storing routes and know e.controlRoutes is a good
-	// representation of what should be in AdvertisedRoutes we can stop
-	// advertising routes that used to be in e.controlRoutes but are not
-	// in routes.
-	if e.ShouldStoreRoutes() {
-		toRemove = routesWithout(e.controlRoutes, routes)
-	}
-
-nextRoute:
-	for _, r := range routes {
-		for _, addr := range e.domains {
-			for _, a := range addr {
-				if r.Contains(a) && netip.PrefixFrom(a, a.BitLen()) != r {
-					pfx := netip.PrefixFrom(a, a.BitLen())
-					toRemove = append(toRemove, pfx)
-					continue nextRoute
-				}
-			}
-		}
-	}
-
-	if err := e.routeAdvertiser.UnadvertiseRoute(toRemove...); err != nil {
-		e.logf("failed to unadvertise routes: %v: %v", toRemove, err)
-	}
-
-	e.controlRoutes = routes
-	if err := e.storeRoutesLocked(); err != nil {
-		e.logf("failed to store route info: %v", err)
-	}
-}
-
-// Domains returns the currently configured domain list.
-func (e *AppConnector) Domains() views.Slice[string] {
-	e.mu.Lock()
-	defer e.mu.Unlock()
-
-	return views.SliceOf(xmaps.Keys(e.domains))
-}
-
-// DomainRoutes returns a map of domains to resolved IP
-// addresses.
-func (e *AppConnector) DomainRoutes() map[string][]netip.Addr {
-	e.mu.Lock()
-	defer e.mu.Unlock()
-
-	drCopy := make(map[string][]netip.Addr)
-	for k, v := range e.domains {
-		drCopy[k] = append(drCopy[k], v...)
-	}
-
-	return drCopy
-}
-
-// ObserveDNSResponse is a callback invoked by the DNS resolver when a DNS
-// response is being returned over the PeerAPI. The response is parsed and
-// matched against the configured domains, if matched the routeAdvertiser is
-// advised to advertise the discovered route.
-func (e *AppConnector) ObserveDNSResponse(res []byte) {
-	var p dnsmessage.Parser
-	if _, err := p.Start(res); err != nil {
-		return
-	}
-	if err := p.SkipAllQuestions(); err != nil {
-		return
-	}
-
-	// cnameChain tracks a chain of CNAMEs for a given query in order to reverse
-	// a CNAME chain back to the original query for flattening. The keys are
-	// CNAME record targets, and the value is the name the record answers, so
-	// for www.example.com CNAME example.com, the map would contain
-	// ["example.com"] = "www.example.com".
-	var cnameChain map[string]string
-
-	// addressRecords is a list of address records found in the response.
-	var addressRecords map[string][]netip.Addr
-
-	for {
-		h, err := p.AnswerHeader()
-		if err == dnsmessage.ErrSectionDone {
-			break
-		}
-		if err != nil {
-			return
-		}
-
-		if h.Class != dnsmessage.ClassINET {
-			if err := p.SkipAnswer(); err != nil {
-				return
-			}
-			continue
-		}
-
-		switch h.Type {
-		case dnsmessage.TypeCNAME, dnsmessage.TypeA, dnsmessage.TypeAAAA:
-		default:
-			if err := p.SkipAnswer(); err != nil {
-				return
-			}
-			continue
-
-		}
-
-		domain := strings.TrimSuffix(strings.ToLower(h.Name.String()), ".")
-		if len(domain) == 0 {
-			continue
-		}
-
-		if h.Type == dnsmessage.TypeCNAME {
-			res, err := p.CNAMEResource()
-			if err != nil {
-				return
-			}
-			cname := strings.TrimSuffix(strings.ToLower(res.CNAME.String()), ".")
-			if len(cname) == 0 {
-				continue
-			}
-			mak.Set(&cnameChain, cname, domain)
-			continue
-		}
-
-		switch h.Type {
-		case dnsmessage.TypeA:
-			r, err := p.AResource()
-			if err != nil {
-				return
-			}
-			addr := netip.AddrFrom4(r.A)
-			mak.Set(&addressRecords, domain, append(addressRecords[domain], addr))
-		case dnsmessage.TypeAAAA:
-			r, err := p.AAAAResource()
-			if err != nil {
-				return
-			}
-			addr := netip.AddrFrom16(r.AAAA)
-			mak.Set(&addressRecords, domain, append(addressRecords[domain], addr))
-		default:
-			if err := p.SkipAnswer(); err != nil {
-				return
-			}
-			continue
-		}
-	}
-
-	e.mu.Lock()
-	defer e.mu.Unlock()
-
-	for domain, addrs := range addressRecords {
-		domain, isRouted := e.findRoutedDomainLocked(domain, cnameChain)
-
-		// domain and none of the CNAMEs in the chain are routed
-		if !isRouted {
-			continue
-		}
-
-		// advertise each address we have learned for the routed domain, that
-		// was not already known.
-		var toAdvertise []netip.Prefix
-		for _, addr := range addrs {
-			if !e.isAddrKnownLocked(domain, addr) {
-				toAdvertise = append(toAdvertise, netip.PrefixFrom(addr, addr.BitLen()))
-			}
-		}
-
-		e.logf("[v2] observed new routes for %s: %s", domain, toAdvertise)
-		e.scheduleAdvertisement(domain, toAdvertise...)
-	}
-}
-
-// starting from the given domain that resolved to an address, find it, or any
-// of the domains in the CNAME chain toward resolving it, that are routed
-// domains, returning the routed domain name and a bool indicating whether a
-// routed domain was found.
-// e.mu must be held.
-func (e *AppConnector) findRoutedDomainLocked(domain string, cnameChain map[string]string) (string, bool) {
-	var isRouted bool
-	for {
-		_, isRouted = e.domains[domain]
-		if isRouted {
-			break
-		}
-
-		// match wildcard domains
-		for _, wc := range e.wildcards {
-			if dnsname.HasSuffix(domain, wc) {
-				e.domains[domain] = nil
-				isRouted = true
-				break
-			}
-		}
-
-		next, ok := cnameChain[domain]
-		if !ok {
-			break
-		}
-		domain = next
-	}
-	return domain, isRouted
-}
-
-// isAddrKnownLocked returns true if the address is known to be associated with
-// the given domain. Known domain tables are updated for covered routes to speed
-// up future matches.
-// e.mu must be held.
-func (e *AppConnector) isAddrKnownLocked(domain string, addr netip.Addr) bool {
-	if e.hasDomainAddrLocked(domain, addr) {
-		return true
-	}
-	for _, route := range e.controlRoutes {
-		if route.Contains(addr) {
-			// record the new address associated with the domain for faster matching in subsequent
-			// requests and for diagnostic records.
-			e.addDomainAddrLocked(domain, addr)
-			return true
-		}
-	}
-	return false
-}
-
-// scheduleAdvertisement schedules an advertisement of the given address
-// associated with the given domain.
-func (e *AppConnector) scheduleAdvertisement(domain string, routes ...netip.Prefix) {
-	e.queue.Add(func() {
-		if err := e.routeAdvertiser.AdvertiseRoute(routes...); err != nil {
-			e.logf("failed to advertise routes for %s: %v: %v", domain, routes, err)
-			return
-		}
-		e.mu.Lock()
-		defer e.mu.Unlock()
-
-		for _, route := range routes {
-			if !route.IsSingleIP() {
-				continue
-			}
-			addr := route.Addr()
-			if !e.hasDomainAddrLocked(domain, addr) {
-				e.addDomainAddrLocked(domain, addr)
-				e.logf("[v2] advertised route for %v: %v", domain, addr)
-			}
-		}
-		if err := e.storeRoutesLocked(); err != nil {
-			e.logf("failed to store route info: %v", err)
-		}
-	})
-}
-
-// hasDomainAddrLocked returns true if the address has been observed in a
-// resolution of domain.
-func (e *AppConnector) hasDomainAddrLocked(domain string, addr netip.Addr) bool {
-	_, ok := slices.BinarySearchFunc(e.domains[domain], addr, compareAddr)
-	return ok
-}
-
-// addDomainAddrLocked adds the address to the list of addresses resolved for
-// domain and ensures the list remains sorted. Does not attempt to deduplicate.
-func (e *AppConnector) addDomainAddrLocked(domain string, addr netip.Addr) {
-	e.domains[domain] = append(e.domains[domain], addr)
-	slices.SortFunc(e.domains[domain], compareAddr)
-}
-
-func compareAddr(l, r netip.Addr) int {
-	return l.Compare(r)
-}
-
-// routesWithout returns a without b where a and b
-// are unsorted slices of netip.Prefix
-func routesWithout(a, b []netip.Prefix) []netip.Prefix {
-	m := make(map[netip.Prefix]bool, len(b))
-	for _, p := range b {
-		m[p] = true
-	}
-	return slicesx.Filter(make([]netip.Prefix, 0, len(a)), a, func(p netip.Prefix) bool {
-		return !m[p]
-	})
-}

appc/appconnector_test.go

@@ -1,522 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package appc
-
-import (
-	"context"
-	"net/netip"
-	"reflect"
-	"slices"
-	"testing"
-
-	xmaps "golang.org/x/exp/maps"
-	"golang.org/x/net/dns/dnsmessage"
-	"tailscale.com/appc/appctest"
-	"tailscale.com/util/mak"
-	"tailscale.com/util/must"
-)
-
-func fakeStoreRoutes(*RouteInfo) error { return nil }
-
-func TestUpdateDomains(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		ctx := context.Background()
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, &appctest.RouteCollector{}, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, &appctest.RouteCollector{}, nil, nil)
-		}
-		a.UpdateDomains([]string{"example.com"})
-
-		a.Wait(ctx)
-		if got, want := a.Domains().AsSlice(), []string{"example.com"}; !slices.Equal(got, want) {
-			t.Errorf("got %v; want %v", got, want)
-		}
-
-		addr := netip.MustParseAddr("192.0.0.8")
-		a.domains["example.com"] = append(a.domains["example.com"], addr)
-		a.UpdateDomains([]string{"example.com"})
-		a.Wait(ctx)
-
-		if got, want := a.domains["example.com"], []netip.Addr{addr}; !slices.Equal(got, want) {
-			t.Errorf("got %v; want %v", got, want)
-		}
-
-		// domains are explicitly downcased on set.
-		a.UpdateDomains([]string{"UP.EXAMPLE.COM"})
-		a.Wait(ctx)
-		if got, want := xmaps.Keys(a.domains), []string{"up.example.com"}; !slices.Equal(got, want) {
-			t.Errorf("got %v; want %v", got, want)
-		}
-	}
-}
-
-func TestUpdateRoutes(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		ctx := context.Background()
-		rc := &appctest.RouteCollector{}
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, rc, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, rc, nil, nil)
-		}
-		a.updateDomains([]string{"*.example.com"})
-
-		// This route should be collapsed into the range
-		a.ObserveDNSResponse(dnsResponse("a.example.com.", "192.0.2.1"))
-		a.Wait(ctx)
-
-		if !slices.Equal(rc.Routes(), []netip.Prefix{netip.MustParsePrefix("192.0.2.1/32")}) {
-			t.Fatalf("got %v, want %v", rc.Routes(), []netip.Prefix{netip.MustParsePrefix("192.0.2.1/32")})
-		}
-
-		// This route should not be collapsed or removed
-		a.ObserveDNSResponse(dnsResponse("b.example.com.", "192.0.0.1"))
-		a.Wait(ctx)
-
-		routes := []netip.Prefix{netip.MustParsePrefix("192.0.2.0/24"), netip.MustParsePrefix("192.0.0.1/32")}
-		a.updateRoutes(routes)
-
-		slices.SortFunc(rc.Routes(), prefixCompare)
-		rc.SetRoutes(slices.Compact(rc.Routes()))
-		slices.SortFunc(routes, prefixCompare)
-
-		// Ensure that the non-matching /32 is preserved, even though it's in the domains table.
-		if !slices.EqualFunc(routes, rc.Routes(), prefixEqual) {
-			t.Errorf("added routes: got %v, want %v", rc.Routes(), routes)
-		}
-
-		// Ensure that the contained /32 is removed, replaced by the /24.
-		wantRemoved := []netip.Prefix{netip.MustParsePrefix("192.0.2.1/32")}
-		if !slices.EqualFunc(rc.RemovedRoutes(), wantRemoved, prefixEqual) {
-			t.Fatalf("unexpected removed routes: %v", rc.RemovedRoutes())
-		}
-	}
-}
-
-func TestUpdateRoutesUnadvertisesContainedRoutes(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		rc := &appctest.RouteCollector{}
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, rc, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, rc, nil, nil)
-		}
-		mak.Set(&a.domains, "example.com", []netip.Addr{netip.MustParseAddr("192.0.2.1")})
-		rc.SetRoutes([]netip.Prefix{netip.MustParsePrefix("192.0.2.1/32")})
-		routes := []netip.Prefix{netip.MustParsePrefix("192.0.2.0/24")}
-		a.updateRoutes(routes)
-
-		if !slices.EqualFunc(routes, rc.Routes(), prefixEqual) {
-			t.Fatalf("got %v, want %v", rc.Routes(), routes)
-		}
-	}
-}
-
-func TestDomainRoutes(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		rc := &appctest.RouteCollector{}
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, rc, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, rc, nil, nil)
-		}
-		a.updateDomains([]string{"example.com"})
-		a.ObserveDNSResponse(dnsResponse("example.com.", "192.0.0.8"))
-		a.Wait(context.Background())
-
-		want := map[string][]netip.Addr{
-			"example.com": {netip.MustParseAddr("192.0.0.8")},
-		}
-
-		if got := a.DomainRoutes(); !reflect.DeepEqual(got, want) {
-			t.Fatalf("DomainRoutes: got %v, want %v", got, want)
-		}
-	}
-}
-
-func TestObserveDNSResponse(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		ctx := context.Background()
-		rc := &appctest.RouteCollector{}
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, rc, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, rc, nil, nil)
-		}
-
-		// a has no domains configured, so it should not advertise any routes
-		a.ObserveDNSResponse(dnsResponse("example.com.", "192.0.0.8"))
-		if got, want := rc.Routes(), ([]netip.Prefix)(nil); !slices.Equal(got, want) {
-			t.Errorf("got %v; want %v", got, want)
-		}
-
-		wantRoutes := []netip.Prefix{netip.MustParsePrefix("192.0.0.8/32")}
-
-		a.updateDomains([]string{"example.com"})
-		a.ObserveDNSResponse(dnsResponse("example.com.", "192.0.0.8"))
-		a.Wait(ctx)
-		if got, want := rc.Routes(), wantRoutes; !slices.Equal(got, want) {
-			t.Errorf("got %v; want %v", got, want)
-		}
-
-		// a CNAME record chain should result in a route being added if the chain
-		// matches a routed domain.
-		a.updateDomains([]string{"www.example.com", "example.com"})
-		a.ObserveDNSResponse(dnsCNAMEResponse("192.0.0.9", "www.example.com.", "chain.example.com.", "example.com."))
-		a.Wait(ctx)
-		wantRoutes = append(wantRoutes, netip.MustParsePrefix("192.0.0.9/32"))
-		if got, want := rc.Routes(), wantRoutes; !slices.Equal(got, want) {
-			t.Errorf("got %v; want %v", got, want)
-		}
-
-		// a CNAME record chain should result in a route being added if the chain
-		// even if only found in the middle of the chain
-		a.ObserveDNSResponse(dnsCNAMEResponse("192.0.0.10", "outside.example.org.", "www.example.com.", "example.org."))
-		a.Wait(ctx)
-		wantRoutes = append(wantRoutes, netip.MustParsePrefix("192.0.0.10/32"))
-		if got, want := rc.Routes(), wantRoutes; !slices.Equal(got, want) {
-			t.Errorf("got %v; want %v", got, want)
-		}
-
-		wantRoutes = append(wantRoutes, netip.MustParsePrefix("2001:db8::1/128"))
-
-		a.ObserveDNSResponse(dnsResponse("example.com.", "2001:db8::1"))
-		a.Wait(ctx)
-		if got, want := rc.Routes(), wantRoutes; !slices.Equal(got, want) {
-			t.Errorf("got %v; want %v", got, want)
-		}
-
-		// don't re-advertise routes that have already been advertised
-		a.ObserveDNSResponse(dnsResponse("example.com.", "2001:db8::1"))
-		a.Wait(ctx)
-		if !slices.Equal(rc.Routes(), wantRoutes) {
-			t.Errorf("rc.Routes(): got %v; want %v", rc.Routes(), wantRoutes)
-		}
-
-		// don't advertise addresses that are already in a control provided route
-		pfx := netip.MustParsePrefix("192.0.2.0/24")
-		a.updateRoutes([]netip.Prefix{pfx})
-		wantRoutes = append(wantRoutes, pfx)
-		a.ObserveDNSResponse(dnsResponse("example.com.", "192.0.2.1"))
-		a.Wait(ctx)
-		if !slices.Equal(rc.Routes(), wantRoutes) {
-			t.Errorf("rc.Routes(): got %v; want %v", rc.Routes(), wantRoutes)
-		}
-		if !slices.Contains(a.domains["example.com"], netip.MustParseAddr("192.0.2.1")) {
-			t.Errorf("missing %v from %v", "192.0.2.1", a.domains["exmaple.com"])
-		}
-	}
-}
-
-func TestWildcardDomains(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		ctx := context.Background()
-		rc := &appctest.RouteCollector{}
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, rc, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, rc, nil, nil)
-		}
-
-		a.updateDomains([]string{"*.example.com"})
-		a.ObserveDNSResponse(dnsResponse("foo.example.com.", "192.0.0.8"))
-		a.Wait(ctx)
-		if got, want := rc.Routes(), []netip.Prefix{netip.MustParsePrefix("192.0.0.8/32")}; !slices.Equal(got, want) {
-			t.Errorf("routes: got %v; want %v", got, want)
-		}
-		if got, want := a.wildcards, []string{"example.com"}; !slices.Equal(got, want) {
-			t.Errorf("wildcards: got %v; want %v", got, want)
-		}
-
-		a.updateDomains([]string{"*.example.com", "example.com"})
-		if _, ok := a.domains["foo.example.com"]; !ok {
-			t.Errorf("expected foo.example.com to be preserved in domains due to wildcard")
-		}
-		if got, want := a.wildcards, []string{"example.com"}; !slices.Equal(got, want) {
-			t.Errorf("wildcards: got %v; want %v", got, want)
-		}
-
-		// There was an early regression where the wildcard domain was added repeatedly, this guards against that.
-		a.updateDomains([]string{"*.example.com", "example.com"})
-		if len(a.wildcards) != 1 {
-			t.Errorf("expected only one wildcard domain, got %v", a.wildcards)
-		}
-	}
-}
-
-// dnsResponse is a test helper that creates a DNS response buffer for the given domain and address
-func dnsResponse(domain, address string) []byte {
-	addr := netip.MustParseAddr(address)
-	b := dnsmessage.NewBuilder(nil, dnsmessage.Header{})
-	b.EnableCompression()
-	b.StartAnswers()
-	switch addr.BitLen() {
-	case 32:
-		b.AResource(
-			dnsmessage.ResourceHeader{
-				Name:  dnsmessage.MustNewName(domain),
-				Type:  dnsmessage.TypeA,
-				Class: dnsmessage.ClassINET,
-				TTL:   0,
-			},
-			dnsmessage.AResource{
-				A: addr.As4(),
-			},
-		)
-	case 128:
-		b.AAAAResource(
-			dnsmessage.ResourceHeader{
-				Name:  dnsmessage.MustNewName(domain),
-				Type:  dnsmessage.TypeAAAA,
-				Class: dnsmessage.ClassINET,
-				TTL:   0,
-			},
-			dnsmessage.AAAAResource{
-				AAAA: addr.As16(),
-			},
-		)
-	default:
-		panic("invalid address length")
-	}
-	return must.Get(b.Finish())
-}
-
-func dnsCNAMEResponse(address string, domains ...string) []byte {
-	addr := netip.MustParseAddr(address)
-	b := dnsmessage.NewBuilder(nil, dnsmessage.Header{})
-	b.EnableCompression()
-	b.StartAnswers()
-
-	if len(domains) >= 2 {
-		for i, domain := range domains[:len(domains)-1] {
-			b.CNAMEResource(
-				dnsmessage.ResourceHeader{
-					Name:  dnsmessage.MustNewName(domain),
-					Type:  dnsmessage.TypeCNAME,
-					Class: dnsmessage.ClassINET,
-					TTL:   0,
-				},
-				dnsmessage.CNAMEResource{
-					CNAME: dnsmessage.MustNewName(domains[i+1]),
-				},
-			)
-		}
-	}
-
-	domain := domains[len(domains)-1]
-
-	switch addr.BitLen() {
-	case 32:
-		b.AResource(
-			dnsmessage.ResourceHeader{
-				Name:  dnsmessage.MustNewName(domain),
-				Type:  dnsmessage.TypeA,
-				Class: dnsmessage.ClassINET,
-				TTL:   0,
-			},
-			dnsmessage.AResource{
-				A: addr.As4(),
-			},
-		)
-	case 128:
-		b.AAAAResource(
-			dnsmessage.ResourceHeader{
-				Name:  dnsmessage.MustNewName(domain),
-				Type:  dnsmessage.TypeAAAA,
-				Class: dnsmessage.ClassINET,
-				TTL:   0,
-			},
-			dnsmessage.AAAAResource{
-				AAAA: addr.As16(),
-			},
-		)
-	default:
-		panic("invalid address length")
-	}
-	return must.Get(b.Finish())
-}
-
-func prefixEqual(a, b netip.Prefix) bool {
-	return a == b
-}
-
-func prefixCompare(a, b netip.Prefix) int {
-	if a.Addr().Compare(b.Addr()) == 0 {
-		return a.Bits() - b.Bits()
-	}
-	return a.Addr().Compare(b.Addr())
-}
-
-func prefixes(in ...string) []netip.Prefix {
-	toRet := make([]netip.Prefix, len(in))
-	for i, s := range in {
-		toRet[i] = netip.MustParsePrefix(s)
-	}
-	return toRet
-}
-
-func TestUpdateRouteRouteRemoval(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		ctx := context.Background()
-		rc := &appctest.RouteCollector{}
-
-		assertRoutes := func(prefix string, routes, removedRoutes []netip.Prefix) {
-			if !slices.Equal(routes, rc.Routes()) {
-				t.Fatalf("%s: (shouldStore=%t) routes want %v, got %v", prefix, shouldStore, routes, rc.Routes())
-			}
-			if !slices.Equal(removedRoutes, rc.RemovedRoutes()) {
-				t.Fatalf("%s: (shouldStore=%t) removedRoutes want %v, got %v", prefix, shouldStore, removedRoutes, rc.RemovedRoutes())
-			}
-		}
-
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, rc, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, rc, nil, nil)
-		}
-		// nothing has yet been advertised
-		assertRoutes("appc init", []netip.Prefix{}, []netip.Prefix{})
-
-		a.UpdateDomainsAndRoutes([]string{}, prefixes("1.2.3.1/32", "1.2.3.2/32"))
-		a.Wait(ctx)
-		// the routes passed to UpdateDomainsAndRoutes have been advertised
-		assertRoutes("simple update", prefixes("1.2.3.1/32", "1.2.3.2/32"), []netip.Prefix{})
-
-		// one route the same, one different
-		a.UpdateDomainsAndRoutes([]string{}, prefixes("1.2.3.1/32", "1.2.3.3/32"))
-		a.Wait(ctx)
-		// old behavior: routes are not removed, resulting routes are both old and new
-		// (we have dupe 1.2.3.1 routes because the test RouteAdvertiser doesn't have the deduplication
-		// the real one does)
-		wantRoutes := prefixes("1.2.3.1/32", "1.2.3.2/32", "1.2.3.1/32", "1.2.3.3/32")
-		wantRemovedRoutes := []netip.Prefix{}
-		if shouldStore {
-			// new behavior: routes are removed, resulting routes are new only
-			wantRoutes = prefixes("1.2.3.1/32", "1.2.3.1/32", "1.2.3.3/32")
-			wantRemovedRoutes = prefixes("1.2.3.2/32")
-		}
-		assertRoutes("removal", wantRoutes, wantRemovedRoutes)
-	}
-}
-
-func TestUpdateDomainRouteRemoval(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		ctx := context.Background()
-		rc := &appctest.RouteCollector{}
-
-		assertRoutes := func(prefix string, routes, removedRoutes []netip.Prefix) {
-			if !slices.Equal(routes, rc.Routes()) {
-				t.Fatalf("%s: (shouldStore=%t) routes want %v, got %v", prefix, shouldStore, routes, rc.Routes())
-			}
-			if !slices.Equal(removedRoutes, rc.RemovedRoutes()) {
-				t.Fatalf("%s: (shouldStore=%t) removedRoutes want %v, got %v", prefix, shouldStore, removedRoutes, rc.RemovedRoutes())
-			}
-		}
-
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, rc, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, rc, nil, nil)
-		}
-		assertRoutes("appc init", []netip.Prefix{}, []netip.Prefix{})
-
-		a.UpdateDomainsAndRoutes([]string{"a.example.com", "b.example.com"}, []netip.Prefix{})
-		a.Wait(ctx)
-		// adding domains doesn't immediately cause any routes to be advertised
-		assertRoutes("update domains", []netip.Prefix{}, []netip.Prefix{})
-
-		a.ObserveDNSResponse(dnsResponse("a.example.com.", "1.2.3.1"))
-		a.ObserveDNSResponse(dnsResponse("a.example.com.", "1.2.3.2"))
-		a.ObserveDNSResponse(dnsResponse("b.example.com.", "1.2.3.3"))
-		a.ObserveDNSResponse(dnsResponse("b.example.com.", "1.2.3.4"))
-		a.Wait(ctx)
-		// observing dns responses causes routes to be advertised
-		assertRoutes("observed dns", prefixes("1.2.3.1/32", "1.2.3.2/32", "1.2.3.3/32", "1.2.3.4/32"), []netip.Prefix{})
-
-		a.UpdateDomainsAndRoutes([]string{"a.example.com"}, []netip.Prefix{})
-		a.Wait(ctx)
-		// old behavior, routes are not removed
-		wantRoutes := prefixes("1.2.3.1/32", "1.2.3.2/32", "1.2.3.3/32", "1.2.3.4/32")
-		wantRemovedRoutes := []netip.Prefix{}
-		if shouldStore {
-			// new behavior, routes are removed for b.example.com
-			wantRoutes = prefixes("1.2.3.1/32", "1.2.3.2/32")
-			wantRemovedRoutes = prefixes("1.2.3.3/32", "1.2.3.4/32")
-		}
-		assertRoutes("removal", wantRoutes, wantRemovedRoutes)
-	}
-}
-
-func TestUpdateWildcardRouteRemoval(t *testing.T) {
-	for _, shouldStore := range []bool{false, true} {
-		ctx := context.Background()
-		rc := &appctest.RouteCollector{}
-
-		assertRoutes := func(prefix string, routes, removedRoutes []netip.Prefix) {
-			if !slices.Equal(routes, rc.Routes()) {
-				t.Fatalf("%s: (shouldStore=%t) routes want %v, got %v", prefix, shouldStore, routes, rc.Routes())
-			}
-			if !slices.Equal(removedRoutes, rc.RemovedRoutes()) {
-				t.Fatalf("%s: (shouldStore=%t) removedRoutes want %v, got %v", prefix, shouldStore, removedRoutes, rc.RemovedRoutes())
-			}
-		}
-
-		var a *AppConnector
-		if shouldStore {
-			a = NewAppConnector(t.Logf, rc, &RouteInfo{}, fakeStoreRoutes)
-		} else {
-			a = NewAppConnector(t.Logf, rc, nil, nil)
-		}
-		assertRoutes("appc init", []netip.Prefix{}, []netip.Prefix{})
-
-		a.UpdateDomainsAndRoutes([]string{"a.example.com", "*.b.example.com"}, []netip.Prefix{})
-		a.Wait(ctx)
-		// adding domains doesn't immediately cause any routes to be advertised
-		assertRoutes("update domains", []netip.Prefix{}, []netip.Prefix{})
-
-		a.ObserveDNSResponse(dnsResponse("a.example.com.", "1.2.3.1"))
-		a.ObserveDNSResponse(dnsResponse("a.example.com.", "1.2.3.2"))
-		a.ObserveDNSResponse(dnsResponse("1.b.example.com.", "1.2.3.3"))
-		a.ObserveDNSResponse(dnsResponse("2.b.example.com.", "1.2.3.4"))
-		a.Wait(ctx)
-		// observing dns responses causes routes to be advertised
-		assertRoutes("observed dns", prefixes("1.2.3.1/32", "1.2.3.2/32", "1.2.3.3/32", "1.2.3.4/32"), []netip.Prefix{})
-
-		a.UpdateDomainsAndRoutes([]string{"a.example.com"}, []netip.Prefix{})
-		a.Wait(ctx)
-		// old behavior, routes are not removed
-		wantRoutes := prefixes("1.2.3.1/32", "1.2.3.2/32", "1.2.3.3/32", "1.2.3.4/32")
-		wantRemovedRoutes := []netip.Prefix{}
-		if shouldStore {
-			// new behavior, routes are removed for *.b.example.com
-			wantRoutes = prefixes("1.2.3.1/32", "1.2.3.2/32")
-			wantRemovedRoutes = prefixes("1.2.3.3/32", "1.2.3.4/32")
-		}
-		assertRoutes("removal", wantRoutes, wantRemovedRoutes)
-	}
-}
-
-func TestRoutesWithout(t *testing.T) {
-	assert := func(msg string, got, want []netip.Prefix) {
-		if !slices.Equal(want, got) {
-			t.Errorf("%s: want %v, got %v", msg, want, got)
-		}
-	}
-
-	assert("empty routes", routesWithout([]netip.Prefix{}, []netip.Prefix{}), []netip.Prefix{})
-	assert("a empty", routesWithout([]netip.Prefix{}, prefixes("1.1.1.1/32", "1.1.1.2/32")), []netip.Prefix{})
-	assert("b empty", routesWithout(prefixes("1.1.1.1/32", "1.1.1.2/32"), []netip.Prefix{}), prefixes("1.1.1.1/32", "1.1.1.2/32"))
-	assert("no overlap", routesWithout(prefixes("1.1.1.1/32", "1.1.1.2/32"), prefixes("1.1.1.3/32", "1.1.1.4/32")), prefixes("1.1.1.1/32", "1.1.1.2/32"))
-	assert("a has fewer", routesWithout(prefixes("1.1.1.1/32", "1.1.1.2/32"), prefixes("1.1.1.1/32", "1.1.1.2/32", "1.1.1.3/32", "1.1.1.4/32")), []netip.Prefix{})
-	assert("a has more", routesWithout(prefixes("1.1.1.1/32", "1.1.1.2/32", "1.1.1.3/32", "1.1.1.4/32"), prefixes("1.1.1.1/32", "1.1.1.3/32")), prefixes("1.1.1.2/32", "1.1.1.4/32"))
-}

appc/appctest/appctest.go

@@ -1,49 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package appctest
-
-import (
-	"net/netip"
-	"slices"
-)
-
-// RouteCollector is a test helper that collects the list of routes advertised
-type RouteCollector struct {
-	routes        []netip.Prefix
-	removedRoutes []netip.Prefix
-}
-
-func (rc *RouteCollector) AdvertiseRoute(pfx ...netip.Prefix) error {
-	rc.routes = append(rc.routes, pfx...)
-	return nil
-}
-
-func (rc *RouteCollector) UnadvertiseRoute(toRemove ...netip.Prefix) error {
-	routes := rc.routes
-	rc.routes = rc.routes[:0]
-	for _, r := range routes {
-		if !slices.Contains(toRemove, r) {
-			rc.routes = append(rc.routes, r)
-		} else {
-			rc.removedRoutes = append(rc.removedRoutes, r)
-		}
-	}
-	return nil
-}
-
-// RemovedRoutes returns the list of routes that were removed.
-func (rc *RouteCollector) RemovedRoutes() []netip.Prefix {
-	return rc.removedRoutes
-}
-
-// Routes returns the ordered list of routes that were added, including
-// possible duplicates.
-func (rc *RouteCollector) Routes() []netip.Prefix {
-	return rc.routes
-}
-
-func (rc *RouteCollector) SetRoutes(routes []netip.Prefix) error {
-	rc.routes = routes
-	return nil
-}

atomicfile/atomicfile.go

@@ -1,5 +1,6 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2019 Tailscale Inc & AUTHORS All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
 
 // Package atomicfile contains code related to writing to filesystems
 // atomically.
@@ -8,21 +9,16 @@
 package atomicfile // import "tailscale.com/atomicfile"
 
 import (
-	"fmt"
+	"io/ioutil"
 	"os"
 	"path/filepath"
 	"runtime"
 )
 
-// WriteFile writes data to filename+some suffix, then renames it into filename.
-// The perm argument is ignored on Windows. If the target filename already
-// exists but is not a regular file, WriteFile returns an error.
+// WriteFile writes data to filename+some suffix, then renames it
+// into filename.
 func WriteFile(filename string, data []byte, perm os.FileMode) (err error) {
-	fi, err := os.Stat(filename)
-	if err == nil && !fi.Mode().IsRegular() {
-		return fmt.Errorf("%s already exists and is not a regular file", filename)
-	}
-	f, err := os.CreateTemp(filepath.Dir(filename), filepath.Base(filename)+".tmp")
+	f, err := ioutil.TempFile(filepath.Dir(filename), filepath.Base(filename)+".tmp")
 	if err != nil {
 		return err
 	}

atomicfile/atomicfile_test.go

@@ -1,47 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build !js && !windows
-
-package atomicfile
-
-import (
-	"net"
-	"os"
-	"path/filepath"
-	"runtime"
-	"strings"
-	"testing"
-)
-
-func TestDoesNotOverwriteIrregularFiles(t *testing.T) {
-	// Per tailscale/tailscale#7658 as one example, almost any imagined use of
-	// atomicfile.Write should likely not attempt to overwrite an irregular file
-	// such as a device node, socket, or named pipe.
-
-	const filename = "TestDoesNotOverwriteIrregularFiles"
-	var path string
-	// macOS private temp does not allow unix socket creation, but /tmp does.
-	if runtime.GOOS == "darwin" {
-		path = filepath.Join("/tmp", filename)
-		t.Cleanup(func() { os.Remove(path) })
-	} else {
-		path = filepath.Join(t.TempDir(), filename)
-	}
-
-	// The least troublesome thing to make that is not a file is a unix socket.
-	// Making a null device sadly requires root.
-	l, err := net.ListenUnix("unix", &net.UnixAddr{Name: path, Net: "unix"})
-	if err != nil {
-		t.Fatal(err)
-	}
-	defer l.Close()
-
-	err = WriteFile(path, []byte("hello"), 0644)
-	if err == nil {
-		t.Fatal("expected error, got nil")
-	}
-	if !strings.Contains(err.Error(), "is not a regular file") {
-		t.Fatalf("unexpected error: %v", err)
-	}
-}

build_dist.sh

@@ -11,42 +11,36 @@
 
 set -eu
 
-go="go"
-if [ -n "${TS_USE_TOOLCHAIN:-}" ]; then
-	go="./tool/go"
+IFS=".$IFS" read -r major minor patch <VERSION.txt
+git_hash=$(git rev-parse HEAD)
+if ! git diff-index --quiet HEAD; then
+	git_hash="${git_hash}-dirty"
+fi
+base_hash=$(git rev-list --max-count=1 HEAD -- VERSION.txt)
+change_count=$(git rev-list --count HEAD "^$base_hash")
+short_hash=$(echo "$git_hash" | cut -c1-9)
+
+if expr "$minor" : "[0-9]*[13579]$" >/dev/null; then
+	patch="$change_count"
+	change_suffix=""
+elif [ "$change_count" != "0" ]; then
+	change_suffix="-$change_count"
+else
+	change_suffix=""
 fi
 
-eval `CGO_ENABLED=0 GOOS=$($go env GOHOSTOS) GOARCH=$($go env GOHOSTARCH) $go run ./cmd/mkversion`
+long_suffix="$change_suffix-t$short_hash"
+SHORT="$major.$minor.$patch"
+LONG="${SHORT}$long_suffix"
+GIT_HASH="$git_hash"
 
 if [ "$1" = "shellvars" ]; then
 	cat <<EOF
-VERSION_MINOR="$VERSION_MINOR"
-VERSION_SHORT="$VERSION_SHORT"
-VERSION_LONG="$VERSION_LONG"
-VERSION_GIT_HASH="$VERSION_GIT_HASH"
+VERSION_SHORT="$SHORT"
+VERSION_LONG="$LONG"
+VERSION_GIT_HASH="$GIT_HASH"
 EOF
 	exit 0
 fi
 
-tags=""
-ldflags="-X tailscale.com/version.longStamp=${VERSION_LONG} -X tailscale.com/version.shortStamp=${VERSION_SHORT}"
-
-# build_dist.sh arguments must precede go build arguments.
-while [ "$#" -gt 1 ]; do
-	case "$1" in
-	--extra-small)
-		shift
-		ldflags="$ldflags -w -s"
-		tags="${tags:+$tags,}ts_omit_aws,ts_omit_bird,ts_omit_tap,ts_omit_kube,ts_omit_completion"
-		;;
-	--box)
-		shift
-		tags="${tags:+$tags,}ts_include_cli"
-		;;
-	*)
-		break
-		;;
-	esac
-done
-
-exec $go build ${tags:+-tags=$tags} -ldflags "$ldflags" "$@"
+exec go build -ldflags "-X tailscale.com/version.Long=${LONG} -X tailscale.com/version.Short=${SHORT} -X tailscale.com/version.GitCommit=${GIT_HASH}" "$@"

build_docker.sh

@@ -8,87 +8,27 @@
 #
 ############################################################################
 #
-# WARNING: Tailscale is not yet officially supported in container
-# environments, such as Docker and Kubernetes. Though it should work, we
-# don't regularly test it, and we know there are some feature limitations.
+# WARNING: Tailscale is not yet officially supported in Docker,
+# Kubernetes, etc.
 #
-# See current bugs tagged "containers":
+# It might work, but we don't regularly test it, and it's not as polished as
+# our currently supported platforms. This is provided for people who know
+# how Tailscale works and what they're doing.
+#
+# Our tracking bug for officially support container use cases is:
+#    https://github.com/tailscale/tailscale/issues/504
+#
+# Also, see the various bugs tagged "containers":
 #    https://github.com/tailscale/tailscale/labels/containers
 #
 ############################################################################
 
 set -eu
 
-# Use the "go" binary from the "tool" directory (which is github.com/tailscale/go)
-export PATH="$PWD"/tool:"$PATH"
+eval $(./build_dist.sh shellvars)
 
-eval "$(./build_dist.sh shellvars)"
-
-DEFAULT_TARGET="client"
-DEFAULT_TAGS="v${VERSION_SHORT},v${VERSION_MINOR}"
-DEFAULT_BASE="tailscale/alpine-base:3.18"
-
-PUSH="${PUSH:-false}"
-TARGET="${TARGET:-${DEFAULT_TARGET}}"
-TAGS="${TAGS:-${DEFAULT_TAGS}}"
-BASE="${BASE:-${DEFAULT_BASE}}"
-PLATFORM="${PLATFORM:-}" # default to all platforms
-
-case "$TARGET" in
-  client)
-    DEFAULT_REPOS="tailscale/tailscale"
-    REPOS="${REPOS:-${DEFAULT_REPOS}}"
-    go run github.com/tailscale/mkctr \
-      --gopaths="\
-        tailscale.com/cmd/tailscale:/usr/local/bin/tailscale, \
-        tailscale.com/cmd/tailscaled:/usr/local/bin/tailscaled, \
-        tailscale.com/cmd/containerboot:/usr/local/bin/containerboot" \
-      --ldflags="\
-        -X tailscale.com/version.longStamp=${VERSION_LONG} \
-        -X tailscale.com/version.shortStamp=${VERSION_SHORT} \
-        -X tailscale.com/version.gitCommitStamp=${VERSION_GIT_HASH}" \
-      --base="${BASE}" \
-      --tags="${TAGS}" \
-      --gotags="ts_kube" \
-      --repos="${REPOS}" \
-      --push="${PUSH}" \
-      --target="${PLATFORM}" \
-      /usr/local/bin/containerboot
-    ;;
-  operator)
-    DEFAULT_REPOS="tailscale/k8s-operator"
-    REPOS="${REPOS:-${DEFAULT_REPOS}}"
-    go run github.com/tailscale/mkctr \
-      --gopaths="tailscale.com/cmd/k8s-operator:/usr/local/bin/operator" \
-      --ldflags="\
-        -X tailscale.com/version.longStamp=${VERSION_LONG} \
-        -X tailscale.com/version.shortStamp=${VERSION_SHORT} \
-        -X tailscale.com/version.gitCommitStamp=${VERSION_GIT_HASH}" \
-      --base="${BASE}" \
-      --tags="${TAGS}" \
-      --repos="${REPOS}" \
-      --push="${PUSH}" \
-      --target="${PLATFORM}" \
-      /usr/local/bin/operator
-    ;;
-  k8s-nameserver)
-    DEFAULT_REPOS="tailscale/k8s-nameserver"
-    REPOS="${REPOS:-${DEFAULT_REPOS}}"
-    go run github.com/tailscale/mkctr \
-      --gopaths="tailscale.com/cmd/k8s-nameserver:/usr/local/bin/k8s-nameserver" \
-      --ldflags=" \
-        -X tailscale.com/version.longStamp=${VERSION_LONG} \
-        -X tailscale.com/version.shortStamp=${VERSION_SHORT} \
-        -X tailscale.com/version.gitCommitStamp=${VERSION_GIT_HASH}" \
-      --base="${BASE}" \
-      --tags="${TAGS}" \
-      --repos="${REPOS}" \
-      --push="${PUSH}" \
-      --target="${PLATFORM}" \
-      /usr/local/bin/k8s-nameserver
-    ;;
-  *)
-    echo "unknown target: $TARGET"
-    exit 1
-    ;;
-esac
+docker build \
+  --build-arg VERSION_LONG=$VERSION_LONG \
+  --build-arg VERSION_SHORT=$VERSION_SHORT \
+  --build-arg VERSION_GIT_HASH=$VERSION_GIT_HASH \
+  -t tailscale:tailscale .

chirp/chirp.go

@@ -1,163 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-// Package chirp implements a client to communicate with the BIRD Internet
-// Routing Daemon.
-package chirp
-
-import (
-	"bufio"
-	"fmt"
-	"net"
-	"strings"
-	"time"
-)
-
-const (
-	// Maximum amount of time we should wait when reading a response from BIRD.
-	responseTimeout = 10 * time.Second
-)
-
-// New creates a BIRDClient.
-func New(socket string) (*BIRDClient, error) {
-	return newWithTimeout(socket, responseTimeout)
-}
-
-func newWithTimeout(socket string, timeout time.Duration) (_ *BIRDClient, err error) {
-	conn, err := net.Dial("unix", socket)
-	if err != nil {
-		return nil, fmt.Errorf("failed to connect to BIRD: %w", err)
-	}
-	defer func() {
-		if err != nil {
-			conn.Close()
-		}
-	}()
-
-	b := &BIRDClient{
-		socket:  socket,
-		conn:    conn,
-		scanner: bufio.NewScanner(conn),
-		timeNow: time.Now,
-		timeout: timeout,
-	}
-	// Read and discard the first line as that is the welcome message.
-	if _, err := b.readResponse(); err != nil {
-		return nil, err
-	}
-	return b, nil
-}
-
-// BIRDClient handles communication with the BIRD Internet Routing Daemon.
-type BIRDClient struct {
-	socket  string
-	conn    net.Conn
-	scanner *bufio.Scanner
-	timeNow func() time.Time
-	timeout time.Duration
-}
-
-// Close closes the underlying connection to BIRD.
-func (b *BIRDClient) Close() error { return b.conn.Close() }
-
-// DisableProtocol disables the provided protocol.
-func (b *BIRDClient) DisableProtocol(protocol string) error {
-	out, err := b.exec("disable %s", protocol)
-	if err != nil {
-		return err
-	}
-	if strings.Contains(out, fmt.Sprintf("%s: already disabled", protocol)) {
-		return nil
-	} else if strings.Contains(out, fmt.Sprintf("%s: disabled", protocol)) {
-		return nil
-	}
-	return fmt.Errorf("failed to disable %s: %v", protocol, out)
-}
-
-// EnableProtocol enables the provided protocol.
-func (b *BIRDClient) EnableProtocol(protocol string) error {
-	out, err := b.exec("enable %s", protocol)
-	if err != nil {
-		return err
-	}
-	if strings.Contains(out, fmt.Sprintf("%s: already enabled", protocol)) {
-		return nil
-	} else if strings.Contains(out, fmt.Sprintf("%s: enabled", protocol)) {
-		return nil
-	}
-	return fmt.Errorf("failed to enable %s: %v", protocol, out)
-}
-
-// BIRD CLI docs from https://bird.network.cz/?get_doc&v=20&f=prog-2.html#ss2.9
-
-// Each session of the CLI consists of a sequence of request and replies,
-// slightly resembling the FTP and SMTP protocols.
-// Requests are commands encoded as a single line of text,
-// replies are sequences of lines starting with a four-digit code
-// followed by either a space (if it's the last line of the reply) or
-// a minus sign (when the reply is going to continue with the next line),
-// the rest of the line contains a textual message semantics of which depends on the numeric code.
-// If a reply line has the same code as the previous one and it's a continuation line,
-// the whole prefix can be replaced by a single white space character.
-//
-// Reply codes starting with 0 stand for ‘action successfully completed’ messages,
-// 1 means ‘table entry’, 8 ‘runtime error’ and 9 ‘syntax error’.
-
-func (b *BIRDClient) exec(cmd string, args ...any) (string, error) {
-	if err := b.conn.SetWriteDeadline(b.timeNow().Add(b.timeout)); err != nil {
-		return "", err
-	}
-	if _, err := fmt.Fprintf(b.conn, cmd, args...); err != nil {
-		return "", err
-	}
-	if _, err := fmt.Fprintln(b.conn); err != nil {
-		return "", err
-	}
-	return b.readResponse()
-}
-
-// hasResponseCode reports whether the provided byte slice is
-// prefixed with a BIRD response code.
-// Equivalent regex: `^\d{4}[ -]`.
-func hasResponseCode(s []byte) bool {
-	if len(s) < 5 {
-		return false
-	}
-	for _, b := range s[:4] {
-		if '0' <= b && b <= '9' {
-			continue
-		}
-		return false
-	}
-	return s[4] == ' ' || s[4] == '-'
-}
-
-func (b *BIRDClient) readResponse() (string, error) {
-	// Set the read timeout before we start reading anything.
-	if err := b.conn.SetReadDeadline(b.timeNow().Add(b.timeout)); err != nil {
-		return "", err
-	}
-
-	var resp strings.Builder
-	var done bool
-	for !done {
-		if !b.scanner.Scan() {
-			if err := b.scanner.Err(); err != nil {
-				return "", err
-			}
-
-			return "", fmt.Errorf("reading response from bird failed (EOF): %q", resp.String())
-		}
-		out := b.scanner.Bytes()
-		if _, err := resp.Write(out); err != nil {
-			return "", err
-		}
-		if hasResponseCode(out) {
-			done = out[4] == ' '
-		}
-		if !done {
-			resp.WriteRune('\n')
-		}
-	}
-	return resp.String(), nil
-}

chirp/chirp_test.go

@@ -1,192 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-package chirp
-
-import (
-	"bufio"
-	"errors"
-	"fmt"
-	"net"
-	"os"
-	"path/filepath"
-	"strings"
-	"sync"
-	"testing"
-	"time"
-)
-
-type fakeBIRD struct {
-	net.Listener
-	protocolsEnabled map[string]bool
-	sock             string
-}
-
-func newFakeBIRD(t *testing.T, protocols ...string) *fakeBIRD {
-	sock := filepath.Join(t.TempDir(), "sock")
-	l, err := net.Listen("unix", sock)
-	if err != nil {
-		t.Fatal(err)
-	}
-	pe := make(map[string]bool)
-	for _, p := range protocols {
-		pe[p] = false
-	}
-	return &fakeBIRD{
-		Listener:         l,
-		protocolsEnabled: pe,
-		sock:             sock,
-	}
-}
-
-func (fb *fakeBIRD) listen() error {
-	for {
-		c, err := fb.Accept()
-		if err != nil {
-			if errors.Is(err, net.ErrClosed) {
-				return nil
-			}
-			return err
-		}
-		go fb.handle(c)
-	}
-}
-
-func (fb *fakeBIRD) handle(c net.Conn) {
-	fmt.Fprintln(c, "0001 BIRD 2.0.8 ready.")
-	sc := bufio.NewScanner(c)
-	for sc.Scan() {
-		cmd := sc.Text()
-		args := strings.Split(cmd, " ")
-		switch args[0] {
-		case "enable":
-			en, ok := fb.protocolsEnabled[args[1]]
-			if !ok {
-				fmt.Fprintln(c, "9001 syntax error, unexpected CF_SYM_UNDEFINED, expecting CF_SYM_KNOWN or TEXT or ALL")
-			} else if en {
-				fmt.Fprintf(c, "0010-%s: already enabled\n", args[1])
-			} else {
-				fmt.Fprintf(c, "0011-%s: enabled\n", args[1])
-			}
-			fmt.Fprintln(c, "0000 ")
-			fb.protocolsEnabled[args[1]] = true
-		case "disable":
-			en, ok := fb.protocolsEnabled[args[1]]
-			if !ok {
-				fmt.Fprintln(c, "9001 syntax error, unexpected CF_SYM_UNDEFINED, expecting CF_SYM_KNOWN or TEXT or ALL")
-			} else if !en {
-				fmt.Fprintf(c, "0008-%s: already disabled\n", args[1])
-			} else {
-				fmt.Fprintf(c, "0009-%s: disabled\n", args[1])
-			}
-			fmt.Fprintln(c, "0000 ")
-			fb.protocolsEnabled[args[1]] = false
-		}
-	}
-}
-
-func TestChirp(t *testing.T) {
-	fb := newFakeBIRD(t, "tailscale")
-	defer fb.Close()
-	go fb.listen()
-	c, err := New(fb.sock)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if err := c.EnableProtocol("tailscale"); err != nil {
-		t.Fatal(err)
-	}
-	if err := c.EnableProtocol("tailscale"); err != nil {
-		t.Fatal(err)
-	}
-	if err := c.DisableProtocol("tailscale"); err != nil {
-		t.Fatal(err)
-	}
-	if err := c.DisableProtocol("tailscale"); err != nil {
-		t.Fatal(err)
-	}
-	if err := c.EnableProtocol("rando"); err == nil {
-		t.Fatalf("enabling %q succeeded", "rando")
-	}
-	if err := c.DisableProtocol("rando"); err == nil {
-		t.Fatalf("disabling %q succeeded", "rando")
-	}
-}
-
-type hangingListener struct {
-	net.Listener
-	t    *testing.T
-	done chan struct{}
-	wg   sync.WaitGroup
-	sock string
-}
-
-func newHangingListener(t *testing.T) *hangingListener {
-	sock := filepath.Join(t.TempDir(), "sock")
-	l, err := net.Listen("unix", sock)
-	if err != nil {
-		t.Fatal(err)
-	}
-	return &hangingListener{
-		Listener: l,
-		t:        t,
-		done:     make(chan struct{}),
-		sock:     sock,
-	}
-}
-
-func (hl *hangingListener) Stop() {
-	hl.Close()
-	close(hl.done)
-	hl.wg.Wait()
-}
-
-func (hl *hangingListener) listen() error {
-	for {
-		c, err := hl.Accept()
-		if err != nil {
-			if errors.Is(err, net.ErrClosed) {
-				return nil
-			}
-			return err
-		}
-		hl.wg.Add(1)
-		go hl.handle(c)
-	}
-}
-
-func (hl *hangingListener) handle(c net.Conn) {
-	defer hl.wg.Done()
-
-	// Write our fake first line of response so that we get into the read loop
-	fmt.Fprintln(c, "0001 BIRD 2.0.8 ready.")
-
-	ticker := time.NewTicker(2 * time.Second)
-	defer ticker.Stop()
-	for {
-		select {
-		case <-ticker.C:
-			hl.t.Logf("connection still hanging")
-		case <-hl.done:
-			return
-		}
-	}
-}
-
-func TestChirpTimeout(t *testing.T) {
-	fb := newHangingListener(t)
-	defer fb.Stop()
-	go fb.listen()
-
-	c, err := newWithTimeout(fb.sock, 500*time.Millisecond)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	err = c.EnableProtocol("tailscale")
-	if err == nil {
-		t.Fatal("got err=nil, want timeout")
-	}
-	if !os.IsTimeout(err) {
-		t.Fatalf("got err=%v, want os.IsTimeout(err)=true", err)
-	}
-}

client/tailscale/acl.go

@@ -1,500 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build go1.19
-
-package tailscale
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"net/netip"
-)
-
-// ACLRow defines a rule that grants access by a set of users or groups to a set
-// of servers and ports.
-// Only one of Src/Dst or Users/Ports may be specified.
-type ACLRow struct {
-	Action string   `json:"action,omitempty"` // valid values: "accept"
-	Users  []string `json:"users,omitempty"`  // old name for src
-	Ports  []string `json:"ports,omitempty"`  // old name for dst
-	Src    []string `json:"src,omitempty"`
-	Dst    []string `json:"dst,omitempty"`
-}
-
-// ACLTest defines a test for your ACLs to prevent accidental exposure or
-// revoking of access to key servers and ports. Only one of Src or User may be
-// specified, and only one of Allow/Accept may be specified.
-type ACLTest struct {
-	Src    string   `json:"src,omitempty"`    // source
-	User   string   `json:"user,omitempty"`   // old name for source
-	Accept []string `json:"accept,omitempty"` // expected destination ip:port that user can access
-	Deny   []string `json:"deny,omitempty"`   // expected destination ip:port that user cannot access
-
-	Allow []string `json:"allow,omitempty"` // old name for accept
-}
-
-// ACLDetails contains all the details for an ACL.
-type ACLDetails struct {
-	Tests     []ACLTest           `json:"tests,omitempty"`
-	ACLs      []ACLRow            `json:"acls,omitempty"`
-	Groups    map[string][]string `json:"groups,omitempty"`
-	TagOwners map[string][]string `json:"tagowners,omitempty"`
-	Hosts     map[string]string   `json:"hosts,omitempty"`
-}
-
-// ACL contains an ACLDetails and metadata.
-type ACL struct {
-	ACL  ACLDetails
-	ETag string // to check with version on server
-}
-
-// ACLHuJSON contains the HuJSON string of the ACL and metadata.
-type ACLHuJSON struct {
-	ACL      string
-	Warnings []string
-	ETag     string // to check with version on server
-}
-
-// ACL makes a call to the Tailscale server to get a JSON-parsed version of the ACL.
-// The JSON-parsed version of the ACL contains no comments as proper JSON does not support
-// comments.
-func (c *Client) ACL(ctx context.Context) (acl *ACL, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.ACL: %w", err)
-		}
-	}()
-
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/acl", c.baseURL(), c.tailnet)
-	req, err := http.NewRequestWithContext(ctx, "GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-	req.Header.Set("Accept", "application/json")
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	// Otherwise, try to decode the response.
-	var aclDetails ACLDetails
-	if err = json.Unmarshal(b, &aclDetails); err != nil {
-		return nil, err
-	}
-	acl = &ACL{
-		ACL:  aclDetails,
-		ETag: resp.Header.Get("ETag"),
-	}
-	return acl, nil
-}
-
-// ACLHuJSON makes a call to the Tailscale server to get the ACL HuJSON and returns
-// it as a string.
-// HuJSON is JSON with a few modifications to make it more human-friendly. The primary
-// changes are allowing comments and trailing comments. See the following links for more info:
-// https://tailscale.com/s/acl-format
-// https://github.com/tailscale/hujson
-func (c *Client) ACLHuJSON(ctx context.Context) (acl *ACLHuJSON, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.ACLHuJSON: %w", err)
-		}
-	}()
-
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/acl?details=1", c.baseURL(), c.tailnet)
-	req, err := http.NewRequestWithContext(ctx, "GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-	req.Header.Set("Accept", "application/hujson")
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	data := struct {
-		ACL      []byte   `json:"acl"`
-		Warnings []string `json:"warnings"`
-	}{}
-	if err := json.Unmarshal(b, &data); err != nil {
-		return nil, err
-	}
-
-	acl = &ACLHuJSON{
-		ACL:      string(data.ACL),
-		Warnings: data.Warnings,
-		ETag:     resp.Header.Get("ETag"),
-	}
-	return acl, nil
-}
-
-// ACLTestFailureSummary specifies a user for which ACL tests
-// failed and the related user-friendly error messages.
-//
-// ACLTestFailureSummary specifies the JSON format sent to the
-// JavaScript client to be rendered in the HTML.
-type ACLTestFailureSummary struct {
-	User     string   `json:"user,omitempty"`
-	Errors   []string `json:"errors,omitempty"`
-	Warnings []string `json:"warnings,omitempty"`
-}
-
-// ACLTestError is ErrResponse but with an extra field to account for ACLTestFailureSummary.
-type ACLTestError struct {
-	ErrResponse
-	Data []ACLTestFailureSummary `json:"data"`
-}
-
-func (e ACLTestError) Error() string {
-	return fmt.Sprintf("%s, Data: %+v", e.ErrResponse.Error(), e.Data)
-}
-
-func (c *Client) aclPOSTRequest(ctx context.Context, body []byte, avoidCollisions bool, etag, acceptHeader string) ([]byte, string, error) {
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/acl", c.baseURL(), c.tailnet)
-	req, err := http.NewRequestWithContext(ctx, "POST", path, bytes.NewBuffer(body))
-	if err != nil {
-		return nil, "", err
-	}
-
-	if avoidCollisions {
-		req.Header.Set("If-Match", etag)
-	}
-	req.Header.Set("Accept", acceptHeader)
-	req.Header.Set("Content-Type", "application/hujson")
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, "", err
-	}
-
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		// check if test error
-		var ate ACLTestError
-		if err := json.Unmarshal(b, &ate); err != nil {
-			return nil, "", err
-		}
-		ate.Status = resp.StatusCode
-		return nil, "", ate
-	}
-	return b, resp.Header.Get("ETag"), nil
-}
-
-// SetACL sends a POST request to update the ACL according to the provided ACL object. If
-// `avoidCollisions` is true, it will use the ETag obtained in the GET request in an If-Match
-// header to check if the previously obtained ACL was the latest version and that no updates
-// were missed.
-//
-// Returns error with status code 412 if mistmached ETag and avoidCollisions is set to true.
-// Returns error if ACL has tests that fail.
-// Returns error if there are other errors with the ACL.
-func (c *Client) SetACL(ctx context.Context, acl ACL, avoidCollisions bool) (res *ACL, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.SetACL: %w", err)
-		}
-	}()
-	postData, err := json.Marshal(acl.ACL)
-	if err != nil {
-		return nil, err
-	}
-	b, etag, err := c.aclPOSTRequest(ctx, postData, avoidCollisions, acl.ETag, "application/json")
-	if err != nil {
-		return nil, err
-	}
-
-	// Otherwise, try to decode the response.
-	var aclDetails ACLDetails
-	if err = json.Unmarshal(b, &aclDetails); err != nil {
-		return nil, err
-	}
-	res = &ACL{
-		ACL:  aclDetails,
-		ETag: etag,
-	}
-	return res, nil
-}
-
-// SetACLHuJSON sends a POST request to update the ACL according to the provided ACL object. If
-// `avoidCollisions` is true, it will use the ETag obtained in the GET request in an If-Match
-// header to check if the previously obtained ACL was the latest version and that no updates
-// were missed.
-//
-// Returns error with status code 412 if mistmached ETag and avoidCollisions is set to true.
-// Returns error if the HuJSON is invalid.
-// Returns error if ACL has tests that fail.
-// Returns error if there are other errors with the ACL.
-func (c *Client) SetACLHuJSON(ctx context.Context, acl ACLHuJSON, avoidCollisions bool) (res *ACLHuJSON, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.SetACLHuJSON: %w", err)
-		}
-	}()
-
-	postData := []byte(acl.ACL)
-	b, etag, err := c.aclPOSTRequest(ctx, postData, avoidCollisions, acl.ETag, "application/hujson")
-	if err != nil {
-		return nil, err
-	}
-
-	res = &ACLHuJSON{
-		ACL:  string(b),
-		ETag: etag,
-	}
-	return res, nil
-}
-
-// UserRuleMatch specifies the source users/groups/hosts that a rule targets
-// and the destination ports that they can access.
-// LineNumber is only useful for requests provided in HuJSON form.
-// While JSON requests will have LineNumber, the value is not useful.
-type UserRuleMatch struct {
-	Users      []string `json:"users"`
-	Ports      []string `json:"ports"`
-	LineNumber int      `json:"lineNumber"`
-
-	// Postures is a list of posture policies that are
-	// associated with this match. The rules can be looked
-	// up in the ACLPreviewResponse parent struct.
-	// The source of the list is from srcPosture on
-	// an ACL or Grant rule:
-	// https://tailscale.com/kb/1288/device-posture#posture-conditions
-	Postures []string `json:"postures"`
-}
-
-// ACLPreviewResponse is the response type of previewACLPostRequest
-type ACLPreviewResponse struct {
-	Matches    []UserRuleMatch `json:"matches"`    // ACL rules that match the specified user or ipport.
-	Type       string          `json:"type"`       // The request type: currently only "user" or "ipport".
-	PreviewFor string          `json:"previewFor"` // A specific user or ipport.
-
-	// Postures is a map of postures and associated rules that apply
-	// to this preview.
-	// For more details about the posture mapping, see:
-	// https://tailscale.com/kb/1288/device-posture#postures
-	Postures map[string][]string `json:"postures,omitempty"`
-}
-
-// ACLPreview is the response type of PreviewACLForUser, PreviewACLForIPPort, PreviewACLHuJSONForUser, and PreviewACLHuJSONForIPPort
-type ACLPreview struct {
-	Matches []UserRuleMatch `json:"matches"`
-	User    string          `json:"user,omitempty"`   // Filled if response of PreviewACLForUser or PreviewACLHuJSONForUser
-	IPPort  string          `json:"ipport,omitempty"` // Filled if response of PreviewACLForIPPort or PreviewACLHuJSONForIPPort
-
-	// Postures is a map of postures and associated rules that apply
-	// to this preview.
-	// For more details about the posture mapping, see:
-	// https://tailscale.com/kb/1288/device-posture#postures
-	Postures map[string][]string `json:"postures,omitempty"`
-}
-
-func (c *Client) previewACLPostRequest(ctx context.Context, body []byte, previewType string, previewFor string) (res *ACLPreviewResponse, err error) {
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/acl/preview", c.baseURL(), c.tailnet)
-	req, err := http.NewRequestWithContext(ctx, "POST", path, bytes.NewBuffer(body))
-	if err != nil {
-		return nil, err
-	}
-
-	q := req.URL.Query()
-	q.Add("type", previewType)
-	q.Add("previewFor", previewFor)
-	req.URL.RawQuery = q.Encode()
-
-	req.Header.Set("Content-Type", "application/hujson")
-	c.setAuth(req)
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-	if err = json.Unmarshal(b, &res); err != nil {
-		return nil, err
-	}
-
-	return res, nil
-}
-
-// PreviewACLForUser determines what rules match a given ACL for a user.
-// The ACL can be a locally modified or clean ACL obtained from server.
-//
-// Returns ACLPreview on success with matches in a slice. If there are no matches,
-// the call is still successful but Matches will be an empty slice.
-// Returns error if the provided ACL is invalid.
-func (c *Client) PreviewACLForUser(ctx context.Context, acl ACL, user string) (res *ACLPreview, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.PreviewACLForUser: %w", err)
-		}
-	}()
-	postData, err := json.Marshal(acl.ACL)
-	if err != nil {
-		return nil, err
-	}
-	b, err := c.previewACLPostRequest(ctx, postData, "user", user)
-	if err != nil {
-		return nil, err
-	}
-
-	return &ACLPreview{
-		Matches:  b.Matches,
-		User:     b.PreviewFor,
-		Postures: b.Postures,
-	}, nil
-}
-
-// PreviewACLForIPPort determines what rules match a given ACL for a ipport.
-// The ACL can be a locally modified or clean ACL obtained from server.
-//
-// Returns ACLPreview on success with matches in a slice. If there are no matches,
-// the call is still successful but Matches will be an empty slice.
-// Returns error if the provided ACL is invalid.
-func (c *Client) PreviewACLForIPPort(ctx context.Context, acl ACL, ipport netip.AddrPort) (res *ACLPreview, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.PreviewACLForIPPort: %w", err)
-		}
-	}()
-	postData, err := json.Marshal(acl.ACL)
-	if err != nil {
-		return nil, err
-	}
-	b, err := c.previewACLPostRequest(ctx, postData, "ipport", ipport.String())
-	if err != nil {
-		return nil, err
-	}
-
-	return &ACLPreview{
-		Matches:  b.Matches,
-		IPPort:   b.PreviewFor,
-		Postures: b.Postures,
-	}, nil
-}
-
-// PreviewACLHuJSONForUser determines what rules match a given ACL for a user.
-// The ACL can be a locally modified or clean ACL obtained from server.
-//
-// Returns ACLPreview on success with matches in a slice. If there are no matches,
-// the call is still successful but Matches will be an empty slice.
-// Returns error if the provided ACL is invalid.
-func (c *Client) PreviewACLHuJSONForUser(ctx context.Context, acl ACLHuJSON, user string) (res *ACLPreview, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.PreviewACLHuJSONForUser: %w", err)
-		}
-	}()
-	postData := []byte(acl.ACL)
-	b, err := c.previewACLPostRequest(ctx, postData, "user", user)
-	if err != nil {
-		return nil, err
-	}
-
-	return &ACLPreview{
-		Matches:  b.Matches,
-		User:     b.PreviewFor,
-		Postures: b.Postures,
-	}, nil
-}
-
-// PreviewACLHuJSONForIPPort determines what rules match a given ACL for a ipport.
-// The ACL can be a locally modified or clean ACL obtained from server.
-//
-// Returns ACLPreview on success with matches in a slice. If there are no matches,
-// the call is still successful but Matches will be an empty slice.
-// Returns error if the provided ACL is invalid.
-func (c *Client) PreviewACLHuJSONForIPPort(ctx context.Context, acl ACLHuJSON, ipport string) (res *ACLPreview, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.PreviewACLHuJSONForIPPort: %w", err)
-		}
-	}()
-	postData := []byte(acl.ACL)
-	b, err := c.previewACLPostRequest(ctx, postData, "ipport", ipport)
-	if err != nil {
-		return nil, err
-	}
-
-	return &ACLPreview{
-		Matches:  b.Matches,
-		IPPort:   b.PreviewFor,
-		Postures: b.Postures,
-	}, nil
-}
-
-// ValidateACLJSON takes in the given source and destination (in this situation,
-// it is assumed that you are checking whether the source can connect to destination)
-// and creates an ACLTest from that. It then sends the ACLTest to the control api acl
-// validate endpoint, where the test is run. It returns a nil ACLTestError pointer if
-// no test errors occur.
-func (c *Client) ValidateACLJSON(ctx context.Context, source, dest string) (testErr *ACLTestError, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.ValidateACLJSON: %w", err)
-		}
-	}()
-
-	tests := []ACLTest{{User: source, Allow: []string{dest}}}
-	postData, err := json.Marshal(tests)
-	if err != nil {
-		return nil, err
-	}
-
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/acl/validate", c.baseURL(), c.tailnet)
-	req, err := http.NewRequestWithContext(ctx, "POST", path, bytes.NewBuffer(postData))
-	if err != nil {
-		return nil, err
-	}
-
-	req.Header.Set("Content-Type", "application/json")
-	c.setAuth(req)
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		return nil, fmt.Errorf("control api responded with %d status code", resp.StatusCode)
-	}
-
-	// The test ran without fail
-	if len(b) == 0 {
-		return nil, nil
-	}
-
-	var res ACLTestError
-	// The test returned errors.
-	if err = json.Unmarshal(b, &res); err != nil {
-		// failed to unmarshal
-		return nil, err
-	}
-	return &res, nil
-}

client/tailscale/apitype/apitype.go

@@ -1,23 +1,16 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
 
-// Package apitype contains types for the Tailscale LocalAPI and control plane API.
+// Package apitype contains types for the Tailscale local API.
 package apitype
 
 import "tailscale.com/tailcfg"
 
-// LocalAPIHost is the Host header value used by the LocalAPI.
-const LocalAPIHost = "local-tailscaled.sock"
-
 // WhoIsResponse is the JSON type returned by tailscaled debug server's /whois?ip=$IP handler.
-// In successful whois responses, Node and UserProfile are never nil.
 type WhoIsResponse struct {
 	Node        *tailcfg.Node
 	UserProfile *tailcfg.UserProfile
-
-	// CapMap is a map of capabilities to their values.
-	// See tailcfg.PeerCapMap and tailcfg.PeerCapability for details.
-	CapMap tailcfg.PeerCapMap
 }
 
 // FileTarget is a node to which files can be sent, and the PeerAPI
@@ -25,7 +18,7 @@ type WhoIsResponse struct {
 type FileTarget struct {
 	Node *tailcfg.Node
 
-	// PeerAPI is the http://ip:port URL base of the node's PeerAPI,
+	// PeerAPI is the http://ip:port URL base of the node's peer API,
 	// without any path (not even a single slash).
 	PeerAPIURL string
 }
@@ -34,26 +27,3 @@ type WaitingFile struct {
 	Name string
 	Size int64
 }
-
-// SetPushDeviceTokenRequest is the body POSTed to the LocalAPI endpoint /set-device-token.
-type SetPushDeviceTokenRequest struct {
-	// PushDeviceToken is the iOS/macOS APNs device token (and any future Android equivalent).
-	PushDeviceToken string
-}
-
-// ReloadConfigResponse is the response to a LocalAPI reload-config request.
-//
-// There are three possible outcomes: (false, "") if no config mode in use,
-// (true, "") on success, or (false, "error message") on failure.
-type ReloadConfigResponse struct {
-	Reloaded bool   // whether the config was reloaded
-	Err      string // any error message
-}
-
-// ExitNodeSuggestionResponse is the response to a LocalAPI suggest-exit-node GET request.
-// It returns the StableNodeID, name, and location of a suggested exit node for the client making the request.
-type ExitNodeSuggestionResponse struct {
-	ID       tailcfg.StableNodeID
-	Name     string
-	Location tailcfg.LocationView `json:",omitempty"`
-}

client/tailscale/apitype/controltype.go

@@ -1,19 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package apitype
-
-type DNSConfig struct {
-	Resolvers          []DNSResolver            `json:"resolvers"`
-	FallbackResolvers  []DNSResolver            `json:"fallbackResolvers"`
-	Routes             map[string][]DNSResolver `json:"routes"`
-	Domains            []string                 `json:"domains"`
-	Nameservers        []string                 `json:"nameservers"`
-	Proxied            bool                     `json:"proxied"`
-	TempCorpIssue13969 string                   `json:"TempCorpIssue13969,omitempty"`
-}
-
-type DNSResolver struct {
-	Addr                string   `json:"addr"`
-	BootstrapResolution []string `json:"bootstrapResolution,omitempty"`
-}

client/tailscale/devices.go

@@ -1,283 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build go1.19
-
-package tailscale
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"net/url"
-
-	"tailscale.com/types/opt"
-)
-
-type GetDevicesResponse struct {
-	Devices []*Device `json:"devices"`
-}
-
-type DerpRegion struct {
-	Preferred           bool    `json:"preferred,omitempty"`
-	LatencyMilliseconds float64 `json:"latencyMs"`
-}
-
-type ClientConnectivity struct {
-	Endpoints             []string `json:"endpoints"`
-	DERP                  string   `json:"derp"`
-	MappingVariesByDestIP opt.Bool `json:"mappingVariesByDestIP"`
-	// DERPLatency is mapped by region name (e.g. "New York City", "Seattle").
-	DERPLatency    map[string]DerpRegion `json:"latency"`
-	ClientSupports map[string]opt.Bool   `json:"clientSupports"`
-}
-
-type Device struct {
-	// Addresses is a list of the devices's Tailscale IP addresses.
-	// It's currently just 1 element, the 100.x.y.z Tailscale IP.
-	Addresses []string `json:"addresses"`
-	DeviceID  string   `json:"id"`
-	User      string   `json:"user"`
-	Name      string   `json:"name"`
-	Hostname  string   `json:"hostname"`
-
-	ClientVersion     string   `json:"clientVersion"`   // Empty for external devices.
-	UpdateAvailable   bool     `json:"updateAvailable"` // Empty for external devices.
-	OS                string   `json:"os"`
-	Tags              []string `json:"tags"`
-	Created           string   `json:"created"` // Empty for external devices.
-	LastSeen          string   `json:"lastSeen"`
-	KeyExpiryDisabled bool     `json:"keyExpiryDisabled"`
-	Expires           string   `json:"expires"`
-	Authorized        bool     `json:"authorized"`
-	IsExternal        bool     `json:"isExternal"`
-	MachineKey        string   `json:"machineKey"` // Empty for external devices.
-	NodeKey           string   `json:"nodeKey"`
-
-	// BlocksIncomingConnections is configured via the device's
-	// Tailscale client preferences. This field is only reported
-	// to the API starting with Tailscale 1.3.x clients.
-	BlocksIncomingConnections bool `json:"blocksIncomingConnections"`
-
-	// The following fields are not included by default:
-
-	// EnabledRoutes are the previously-approved subnet routes
-	// (e.g. "192.168.4.16/24", "10.5.2.4/32").
-	EnabledRoutes []string `json:"enabledRoutes"` // Empty for external devices.
-	// AdvertisedRoutes are the subnets (both enabled and not enabled)
-	// being requested from the node.
-	AdvertisedRoutes []string `json:"advertisedRoutes"` // Empty for external devices.
-
-	ClientConnectivity *ClientConnectivity `json:"clientConnectivity"`
-
-	// PostureIdentity contains extra identifiers collected from the device when
-	// the tailnet has the device posture identification features enabled. If
-	// Tailscale have attempted to collect this from the device but it has not
-	// opted in, PostureIdentity will have Disabled=true.
-	PostureIdentity *DevicePostureIdentity `json:"postureIdentity"`
-}
-
-type DevicePostureIdentity struct {
-	Disabled      bool     `json:"disabled,omitempty"`
-	SerialNumbers []string `json:"serialNumbers,omitempty"`
-}
-
-// DeviceFieldsOpts determines which fields should be returned in the response.
-//
-// Please only use DeviceAllFields and DeviceDefaultFields.
-// Other DeviceFieldsOpts are not supported.
-//
-// TODO: Support other DeviceFieldsOpts.
-// In the future, users should be able to create their own DeviceFieldsOpts
-// as valid arguments by setting the fields they want returned to a "non-nil"
-// value. For example, DeviceFieldsOpts{NodeID: "true"} should only return NodeIDs.
-type DeviceFieldsOpts Device
-
-func (d *DeviceFieldsOpts) addFieldsToQueryParameter() string {
-	if d == DeviceDefaultFields || d == nil {
-		return "default"
-	}
-	if d == DeviceAllFields {
-		return "all"
-	}
-
-	return ""
-}
-
-var (
-	DeviceAllFields = &DeviceFieldsOpts{}
-
-	// DeviceDefaultFields specifies that the following fields are returned:
-	//   Addresses, NodeID, User, Name, Hostname, ClientVersion, UpdateAvailable,
-	//   OS, Created, LastSeen, KeyExpiryDisabled, Expires, Authorized, IsExternal
-	//   MachineKey, NodeKey, BlocksIncomingConnections.
-	DeviceDefaultFields = &DeviceFieldsOpts{}
-)
-
-// Devices retrieves the list of devices for a tailnet.
-//
-// See the Device structure for the list of fields hidden for external devices.
-// The optional fields parameter specifies which fields of the devices to return; currently
-// only DeviceDefaultFields (equivalent to nil) and DeviceAllFields are supported.
-// Other values are currently undefined.
-func (c *Client) Devices(ctx context.Context, fields *DeviceFieldsOpts) (deviceList []*Device, err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.Devices: %w", err)
-		}
-	}()
-
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/devices", c.baseURL(), c.tailnet)
-	req, err := http.NewRequestWithContext(ctx, "GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-	// Add fields.
-	fieldStr := fields.addFieldsToQueryParameter()
-	q := req.URL.Query()
-	q.Add("fields", fieldStr)
-	req.URL.RawQuery = q.Encode()
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	var devices GetDevicesResponse
-	err = json.Unmarshal(b, &devices)
-	return devices.Devices, err
-}
-
-// Device retrieved the details for a specific device.
-//
-// See the Device structure for the list of fields hidden for an external device.
-// The optional fields parameter specifies which fields of the devices to return; currently
-// only DeviceDefaultFields (equivalent to nil) and DeviceAllFields are supported.
-// Other values are currently undefined.
-func (c *Client) Device(ctx context.Context, deviceID string, fields *DeviceFieldsOpts) (device *Device, err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.Device: %w", err)
-		}
-	}()
-	path := fmt.Sprintf("%s/api/v2/device/%s", c.baseURL(), deviceID)
-	req, err := http.NewRequestWithContext(ctx, "GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	// Add fields.
-	fieldStr := fields.addFieldsToQueryParameter()
-	q := req.URL.Query()
-	q.Add("fields", fieldStr)
-	req.URL.RawQuery = q.Encode()
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	err = json.Unmarshal(b, &device)
-	return device, err
-}
-
-// DeleteDevice deletes the specified device from the Client's tailnet.
-// NOTE: Only devices that belong to the Client's tailnet can be deleted.
-// Deleting external devices is not supported.
-func (c *Client) DeleteDevice(ctx context.Context, deviceID string) (err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.DeleteDevice: %w", err)
-		}
-	}()
-
-	path := fmt.Sprintf("%s/api/v2/device/%s", c.baseURL(), url.PathEscape(deviceID))
-	req, err := http.NewRequestWithContext(ctx, "DELETE", path, nil)
-	if err != nil {
-		return err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return err
-	}
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return handleErrorResponse(b, resp)
-	}
-	return nil
-}
-
-// AuthorizeDevice marks a device as authorized.
-func (c *Client) AuthorizeDevice(ctx context.Context, deviceID string) error {
-	return c.SetAuthorized(ctx, deviceID, true)
-}
-
-// SetAuthorized marks a device as authorized or not.
-func (c *Client) SetAuthorized(ctx context.Context, deviceID string, authorized bool) error {
-	params := &struct {
-		Authorized bool `json:"authorized"`
-	}{Authorized: authorized}
-	data, err := json.Marshal(params)
-	if err != nil {
-		return err
-	}
-	path := fmt.Sprintf("%s/api/v2/device/%s/authorized", c.baseURL(), url.PathEscape(deviceID))
-	req, err := http.NewRequestWithContext(ctx, "POST", path, bytes.NewBuffer(data))
-	if err != nil {
-		return err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return err
-	}
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return handleErrorResponse(b, resp)
-	}
-
-	return nil
-}
-
-// SetTags updates the ACL tags on a device.
-func (c *Client) SetTags(ctx context.Context, deviceID string, tags []string) error {
-	params := &struct {
-		Tags []string `json:"tags"`
-	}{Tags: tags}
-	data, err := json.Marshal(params)
-	if err != nil {
-		return err
-	}
-	path := fmt.Sprintf("%s/api/v2/device/%s/tags", c.baseURL(), url.PathEscape(deviceID))
-	req, err := http.NewRequestWithContext(ctx, "POST", path, bytes.NewBuffer(data))
-	if err != nil {
-		return err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return err
-	}
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return handleErrorResponse(b, resp)
-	}
-
-	return nil
-}

client/tailscale/dns.go

@@ -1,233 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build go1.19
-
-package tailscale
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"net/http"
-
-	"tailscale.com/client/tailscale/apitype"
-)
-
-// DNSNameServers is returned when retrieving the list of nameservers.
-// It is also the structure provided when setting nameservers.
-type DNSNameServers struct {
-	DNS []string `json:"dns"` // DNS name servers
-}
-
-// DNSNameServersPostResponse is returned when setting the list of DNS nameservers.
-//
-// It includes the MagicDNS status since nameservers changes may affect MagicDNS.
-type DNSNameServersPostResponse struct {
-	DNS      []string `json:"dns"`      // DNS name servers
-	MagicDNS bool     `json:"magicDNS"` // whether MagicDNS is active for this tailnet (enabled + has fallback nameservers)
-}
-
-// DNSSearchpaths is the list of search paths for a given domain.
-type DNSSearchPaths struct {
-	SearchPaths []string `json:"searchPaths"` // DNS search paths
-}
-
-// DNSPreferences is the preferences set for a given tailnet.
-//
-// It includes MagicDNS which can be turned on or off. To enable MagicDNS,
-// there must be at least one nameserver. When all nameservers are removed,
-// MagicDNS is disabled.
-type DNSPreferences struct {
-	MagicDNS bool `json:"magicDNS"` // whether MagicDNS is active for this tailnet (enabled + has fallback nameservers)
-}
-
-func (c *Client) dnsGETRequest(ctx context.Context, endpoint string) ([]byte, error) {
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/dns/%s", c.baseURL(), c.tailnet, endpoint)
-	req, err := http.NewRequestWithContext(ctx, "GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	return b, nil
-}
-
-func (c *Client) dnsPOSTRequest(ctx context.Context, endpoint string, postData any) ([]byte, error) {
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/dns/%s", c.baseURL(), c.tailnet, endpoint)
-	data, err := json.Marshal(&postData)
-	if err != nil {
-		return nil, err
-	}
-
-	req, err := http.NewRequestWithContext(ctx, "POST", path, bytes.NewBuffer(data))
-	req.Header.Set("Content-Type", "application/json")
-	if err != nil {
-		return nil, err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	return b, nil
-}
-
-// DNSConfig retrieves the DNSConfig settings for a domain.
-func (c *Client) DNSConfig(ctx context.Context) (cfg *apitype.DNSConfig, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.DNSConfig: %w", err)
-		}
-	}()
-	b, err := c.dnsGETRequest(ctx, "config")
-	if err != nil {
-		return nil, err
-	}
-	var dnsResp apitype.DNSConfig
-	err = json.Unmarshal(b, &dnsResp)
-	return &dnsResp, err
-}
-
-func (c *Client) SetDNSConfig(ctx context.Context, cfg apitype.DNSConfig) (resp *apitype.DNSConfig, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.SetDNSConfig: %w", err)
-		}
-	}()
-	var dnsResp apitype.DNSConfig
-	b, err := c.dnsPOSTRequest(ctx, "config", cfg)
-	if err != nil {
-		return nil, err
-	}
-	err = json.Unmarshal(b, &dnsResp)
-	return &dnsResp, err
-}
-
-// NameServers retrieves the list of nameservers set for a domain.
-func (c *Client) NameServers(ctx context.Context) (nameservers []string, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.NameServers: %w", err)
-		}
-	}()
-	b, err := c.dnsGETRequest(ctx, "nameservers")
-	if err != nil {
-		return nil, err
-	}
-	var dnsResp DNSNameServers
-	err = json.Unmarshal(b, &dnsResp)
-	return dnsResp.DNS, err
-}
-
-// SetNameServers sets the list of nameservers for a tailnet to the list provided
-// by the user.
-//
-// It returns the new list of nameservers and the MagicDNS status in case it was
-// affected by the change. For example, removing all nameservers will turn off
-// MagicDNS.
-func (c *Client) SetNameServers(ctx context.Context, nameservers []string) (dnsResp *DNSNameServersPostResponse, err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.SetNameServers: %w", err)
-		}
-	}()
-	dnsReq := DNSNameServers{DNS: nameservers}
-	b, err := c.dnsPOSTRequest(ctx, "nameservers", dnsReq)
-	if err != nil {
-		return nil, err
-	}
-	err = json.Unmarshal(b, &dnsResp)
-	return dnsResp, err
-}
-
-// DNSPreferences retrieves the DNS preferences set for a tailnet.
-//
-// It returns the status of MagicDNS.
-func (c *Client) DNSPreferences(ctx context.Context) (dnsResp *DNSPreferences, err error) {
-	// Format return errors to be descriptive.
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.DNSPreferences: %w", err)
-		}
-	}()
-	b, err := c.dnsGETRequest(ctx, "preferences")
-	if err != nil {
-		return nil, err
-	}
-	err = json.Unmarshal(b, &dnsResp)
-	return dnsResp, err
-}
-
-// SetDNSPreferences sets the DNS preferences for a tailnet.
-//
-// MagicDNS can only be enabled when there is at least one nameserver provided.
-// When all nameservers are removed, MagicDNS is disabled and will stay disabled,
-// unless explicitly enabled by a user again.
-func (c *Client) SetDNSPreferences(ctx context.Context, magicDNS bool) (dnsResp *DNSPreferences, err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.SetDNSPreferences: %w", err)
-		}
-	}()
-	dnsReq := DNSPreferences{MagicDNS: magicDNS}
-	b, err := c.dnsPOSTRequest(ctx, "preferences", dnsReq)
-	if err != nil {
-		return
-	}
-	err = json.Unmarshal(b, &dnsResp)
-	return dnsResp, err
-}
-
-// SearchPaths retrieves the list of searchpaths set for a tailnet.
-func (c *Client) SearchPaths(ctx context.Context) (searchpaths []string, err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.SearchPaths: %w", err)
-		}
-	}()
-	b, err := c.dnsGETRequest(ctx, "searchpaths")
-	if err != nil {
-		return nil, err
-	}
-	var dnsResp *DNSSearchPaths
-	err = json.Unmarshal(b, &dnsResp)
-	return dnsResp.SearchPaths, err
-}
-
-// SetSearchPaths sets the list of searchpaths for a tailnet.
-func (c *Client) SetSearchPaths(ctx context.Context, searchpaths []string) (newSearchPaths []string, err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.SetSearchPaths: %w", err)
-		}
-	}()
-	dnsReq := DNSSearchPaths{SearchPaths: searchpaths}
-	b, err := c.dnsPOSTRequest(ctx, "searchpaths", dnsReq)
-	if err != nil {
-		return nil, err
-	}
-	var dnsResp DNSSearchPaths
-	err = json.Unmarshal(b, &dnsResp)
-	return dnsResp.SearchPaths, err
-}

client/tailscale/example/servetls/servetls.go

@@ -1,28 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-// The servetls program shows how to run an HTTPS server
-// using a Tailscale cert via LetsEncrypt.
-package main
-
-import (
-	"crypto/tls"
-	"io"
-	"log"
-	"net/http"
-
-	"tailscale.com/client/tailscale"
-)
-
-func main() {
-	s := &http.Server{
-		TLSConfig: &tls.Config{
-			GetCertificate: tailscale.GetCertificate,
-		},
-		Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			io.WriteString(w, "<h1>Hello from Tailscale!</h1> It works.")
-		}),
-	}
-	log.Printf("Running TLS server on :443 ...")
-	log.Fatal(s.ListenAndServeTLS("", ""))
-}

client/tailscale/keys.go

@@ -1,166 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package tailscale
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"time"
-)
-
-// Key represents a Tailscale API or auth key.
-type Key struct {
-	ID           string          `json:"id"`
-	Created      time.Time       `json:"created"`
-	Expires      time.Time       `json:"expires"`
-	Capabilities KeyCapabilities `json:"capabilities"`
-}
-
-// KeyCapabilities are the capabilities of a Key.
-type KeyCapabilities struct {
-	Devices KeyDeviceCapabilities `json:"devices,omitempty"`
-}
-
-// KeyDeviceCapabilities are the device-related capabilities of a Key.
-type KeyDeviceCapabilities struct {
-	Create KeyDeviceCreateCapabilities `json:"create"`
-}
-
-// KeyDeviceCreateCapabilities are the device creation capabilities of a Key.
-type KeyDeviceCreateCapabilities struct {
-	Reusable      bool     `json:"reusable"`
-	Ephemeral     bool     `json:"ephemeral"`
-	Preauthorized bool     `json:"preauthorized"`
-	Tags          []string `json:"tags,omitempty"`
-}
-
-// Keys returns the list of keys for the current user.
-func (c *Client) Keys(ctx context.Context) ([]string, error) {
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/keys", c.baseURL(), c.tailnet)
-	req, err := http.NewRequestWithContext(ctx, "GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	var keys struct {
-		Keys []*Key `json:"keys"`
-	}
-	if err := json.Unmarshal(b, &keys); err != nil {
-		return nil, err
-	}
-	ret := make([]string, 0, len(keys.Keys))
-	for _, k := range keys.Keys {
-		ret = append(ret, k.ID)
-	}
-	return ret, nil
-}
-
-// CreateKey creates a new key for the current user. Currently, only auth keys
-// can be created. It returns the secret key itself, which cannot be retrieved again
-// later, and the key metadata.
-//
-// To create a key with a specific expiry, use CreateKeyWithExpiry.
-func (c *Client) CreateKey(ctx context.Context, caps KeyCapabilities) (keySecret string, keyMeta *Key, _ error) {
-	return c.CreateKeyWithExpiry(ctx, caps, 0)
-}
-
-// CreateKeyWithExpiry is like CreateKey, but allows specifying a expiration time.
-//
-// The time is truncated to a whole number of seconds. If zero, that means no expiration.
-func (c *Client) CreateKeyWithExpiry(ctx context.Context, caps KeyCapabilities, expiry time.Duration) (keySecret string, keyMeta *Key, _ error) {
-
-	// convert expirySeconds to an int64 (seconds)
-	expirySeconds := int64(expiry.Seconds())
-	if expirySeconds < 0 {
-		return "", nil, fmt.Errorf("expiry must be positive")
-	}
-	if expirySeconds == 0 && expiry != 0 {
-		return "", nil, fmt.Errorf("non-zero expiry must be at least one second")
-	}
-
-	keyRequest := struct {
-		Capabilities  KeyCapabilities `json:"capabilities"`
-		ExpirySeconds int64           `json:"expirySeconds,omitempty"`
-	}{caps, int64(expirySeconds)}
-	bs, err := json.Marshal(keyRequest)
-	if err != nil {
-		return "", nil, err
-	}
-
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/keys", c.baseURL(), c.tailnet)
-	req, err := http.NewRequestWithContext(ctx, "POST", path, bytes.NewReader(bs))
-	if err != nil {
-		return "", nil, err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return "", nil, err
-	}
-	if resp.StatusCode != http.StatusOK {
-		return "", nil, handleErrorResponse(b, resp)
-	}
-
-	var key struct {
-		Key
-		Secret string `json:"key"`
-	}
-	if err := json.Unmarshal(b, &key); err != nil {
-		return "", nil, err
-	}
-	return key.Secret, &key.Key, nil
-}
-
-// Key returns the metadata for the given key ID. Currently, capabilities are
-// only returned for auth keys, API keys only return general metadata.
-func (c *Client) Key(ctx context.Context, id string) (*Key, error) {
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/keys/%s", c.baseURL(), c.tailnet, id)
-	req, err := http.NewRequestWithContext(ctx, "GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	var key Key
-	if err := json.Unmarshal(b, &key); err != nil {
-		return nil, err
-	}
-	return &key, nil
-}
-
-// DeleteKey deletes the key with the given ID.
-func (c *Client) DeleteKey(ctx context.Context, id string) error {
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s/keys/%s", c.baseURL(), c.tailnet, id)
-	req, err := http.NewRequestWithContext(ctx, "DELETE", path, nil)
-	if err != nil {
-		return err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return err
-	}
-	if resp.StatusCode != http.StatusOK {
-		return handleErrorResponse(b, resp)
-	}
-	return nil
-}

client/tailscale/localclient_test.go

@@ -1,42 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build go1.19
-
-package tailscale
-
-import (
-	"testing"
-
-	"tailscale.com/tstest/deptest"
-)
-
-func TestGetServeConfigFromJSON(t *testing.T) {
-	sc, err := getServeConfigFromJSON([]byte("null"))
-	if sc != nil {
-		t.Errorf("want nil for null")
-	}
-	if err != nil {
-		t.Errorf("reading null: %v", err)
-	}
-
-	sc, err = getServeConfigFromJSON([]byte(`{"TCP":{}}`))
-	if err != nil {
-		t.Errorf("reading object: %v", err)
-	} else if sc == nil {
-		t.Errorf("want non-nil for object")
-	} else if sc.TCP == nil {
-		t.Errorf("want non-nil TCP for object")
-	}
-}
-
-func TestDeps(t *testing.T) {
-	deptest.DepChecker{
-		BadDeps: map[string]string{
-			// Make sure we don't again accidentally bring in a dependency on
-			// drive or its transitive dependencies
-			"tailscale.com/drive/driveimpl":  "https://github.com/tailscale/tailscale/pull/10631",
-			"github.com/studio-b12/gowebdav": "https://github.com/tailscale/tailscale/pull/10631",
-		},
-	}.Check(t)
-}

client/tailscale/required_version.go

@@ -1,10 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build !go1.21
-
-package tailscale
-
-func init() {
-	you_need_Go_1_21_to_compile_Tailscale()
-}

client/tailscale/routes.go

@@ -1,95 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build go1.19
-
-package tailscale
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"net/netip"
-)
-
-// Routes contains the lists of subnet routes that are currently advertised by a device,
-// as well as the subnets that are enabled to be routed by the device.
-type Routes struct {
-	AdvertisedRoutes []netip.Prefix `json:"advertisedRoutes"`
-	EnabledRoutes    []netip.Prefix `json:"enabledRoutes"`
-}
-
-// Routes retrieves the list of subnet routes that have been enabled for a device.
-// The routes that are returned are not necessarily advertised by the device,
-// they have only been preapproved.
-func (c *Client) Routes(ctx context.Context, deviceID string) (routes *Routes, err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.Routes: %w", err)
-		}
-	}()
-
-	path := fmt.Sprintf("%s/api/v2/device/%s/routes", c.baseURL(), deviceID)
-	req, err := http.NewRequestWithContext(ctx, "GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	var sr Routes
-	err = json.Unmarshal(b, &sr)
-	return &sr, err
-}
-
-type postRoutesParams struct {
-	Routes []netip.Prefix `json:"routes"`
-}
-
-// SetRoutes updates the list of subnets that are enabled for a device.
-// Subnets must be parsable by net/netip.ParsePrefix.
-// Subnets do not have to be currently advertised by a device, they may be pre-enabled.
-// Returns the updated list of enabled and advertised subnet routes in a *Routes object.
-func (c *Client) SetRoutes(ctx context.Context, deviceID string, subnets []netip.Prefix) (routes *Routes, err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.SetRoutes: %w", err)
-		}
-	}()
-	params := &postRoutesParams{Routes: subnets}
-	data, err := json.Marshal(params)
-	if err != nil {
-		return nil, err
-	}
-	path := fmt.Sprintf("%s/api/v2/device/%s/routes", c.baseURL(), deviceID)
-	req, err := http.NewRequestWithContext(ctx, "POST", path, bytes.NewBuffer(data))
-	if err != nil {
-		return nil, err
-	}
-
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return nil, err
-	}
-	// If status code was not successful, return the error.
-	// TODO: Change the check for the StatusCode to include other 2XX success codes.
-	if resp.StatusCode != http.StatusOK {
-		return nil, handleErrorResponse(b, resp)
-	}
-
-	var srr *Routes
-	if err := json.Unmarshal(b, &srr); err != nil {
-		return nil, err
-	}
-	return srr, err
-}

client/tailscale/tailnet.go

@@ -1,42 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-//go:build go1.19
-
-package tailscale
-
-import (
-	"context"
-	"fmt"
-	"net/http"
-	"net/url"
-
-	"tailscale.com/util/httpm"
-)
-
-// TailnetDeleteRequest handles sending a DELETE request for a tailnet to control.
-func (c *Client) TailnetDeleteRequest(ctx context.Context, tailnetID string) (err error) {
-	defer func() {
-		if err != nil {
-			err = fmt.Errorf("tailscale.DeleteTailnet: %w", err)
-		}
-	}()
-
-	path := fmt.Sprintf("%s/api/v2/tailnet/%s", c.baseURL(), url.PathEscape(string(tailnetID)))
-	req, err := http.NewRequestWithContext(ctx, httpm.DELETE, path, nil)
-	if err != nil {
-		return err
-	}
-
-	c.setAuth(req)
-	b, resp, err := c.sendRequest(req)
-	if err != nil {
-		return err
-	}
-
-	if resp.StatusCode != http.StatusOK {
-		return handleErrorResponse(b, resp)
-	}
-
-	return nil
-}

client/tailscale/tailscale.go

@@ -1,157 +1,295 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
 
-//go:build go1.19
-
-// Package tailscale contains Go clients for the Tailscale LocalAPI and
-// Tailscale control plane API.
-//
-// Warning: this package is in development and makes no API compatibility
-// promises as of 2022-04-29. It is subject to change at any time.
+// Package tailscale contains Tailscale client code.
 package tailscale
 
 import (
+	"bytes"
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
+	"net"
 	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+
+	"tailscale.com/client/tailscale/apitype"
+	"tailscale.com/ipn"
+	"tailscale.com/ipn/ipnstate"
+	"tailscale.com/paths"
+	"tailscale.com/safesocket"
+	"tailscale.com/tailcfg"
 )
 
-// I_Acknowledge_This_API_Is_Unstable must be set true to use this package
-// for now. It was added 2022-04-29 when it was moved to this git repo
-// and will be removed when the public API has settled.
+// TailscaledSocket is the tailscaled Unix socket.
+var TailscaledSocket = paths.DefaultTailscaledSocket()
+
+// tsClient does HTTP requests to the local Tailscale daemon.
+var tsClient = &http.Client{
+	Transport: &http.Transport{
+		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+			if addr != "local-tailscaled.sock:80" {
+				return nil, fmt.Errorf("unexpected URL address %q", addr)
+			}
+			if TailscaledSocket == paths.DefaultTailscaledSocket() {
+				// On macOS, when dialing from non-sandboxed program to sandboxed GUI running
+				// a TCP server on a random port, find the random port. For HTTP connections,
+				// we don't send the token. It gets added in an HTTP Basic-Auth header.
+				if port, _, err := safesocket.LocalTCPPortAndToken(); err == nil {
+					var d net.Dialer
+					return d.DialContext(ctx, "tcp", "localhost:"+strconv.Itoa(port))
+				}
+			}
+			return safesocket.Connect(TailscaledSocket, 41112)
+		},
+	},
+}
+
+// DoLocalRequest makes an HTTP request to the local machine's Tailscale daemon.
 //
-// TODO(bradfitz): remove this after the we're happy with the public API.
-var I_Acknowledge_This_API_Is_Unstable = false
-
-// TODO: use url.PathEscape() for deviceID and tailnets when constructing requests.
-
-const defaultAPIBase = "https://api.tailscale.com"
-
-// maxSize is the maximum read size (10MB) of responses from the server.
-const maxReadSize = 10 << 20
-
-// Client makes API calls to the Tailscale control plane API server.
+// URLs are of the form http://local-tailscaled.sock/localapi/v0/whois?ip=1.2.3.4.
 //
-// Use NewClient to instantiate one. Exported fields should be set before
-// the client is used and not changed thereafter.
-type Client struct {
-	// tailnet is the globally unique identifier for a Tailscale network, such
-	// as "example.com" or "user@gmail.com".
-	tailnet string
-	// auth is the authentication method to use for this client.
-	// nil means none, which generally won't work, but won't crash.
-	auth AuthMethod
-
-	// BaseURL optionally specifies an alternate API server to use.
-	// If empty, "https://api.tailscale.com" is used.
-	BaseURL string
-
-	// HTTPClient optionally specifies an alternate HTTP client to use.
-	// If nil, http.DefaultClient is used.
-	HTTPClient *http.Client
-}
-
-func (c *Client) httpClient() *http.Client {
-	if c.HTTPClient != nil {
-		return c.HTTPClient
-	}
-	return http.DefaultClient
-}
-
-func (c *Client) baseURL() string {
-	if c.BaseURL != "" {
-		return c.BaseURL
-	}
-	return defaultAPIBase
-}
-
-// AuthMethod is the interface for API authentication methods.
+// The hostname must be "local-tailscaled.sock", even though it
+// doesn't actually do any DNS lookup. The actual means of connecting to and
+// authenticating to the local Tailscale daemon vary by platform.
 //
-// Most users will use AuthKey.
-type AuthMethod interface {
-	modifyRequest(req *http.Request)
-}
-
-// APIKey is an AuthMethod for NewClient that authenticates requests
-// using an authkey.
-type APIKey string
-
-func (ak APIKey) modifyRequest(req *http.Request) {
-	req.SetBasicAuth(string(ak), "")
-}
-
-func (c *Client) setAuth(r *http.Request) {
-	if c.auth != nil {
-		c.auth.modifyRequest(r)
+// DoLocalRequest may mutate the request to add Authorization headers.
+func DoLocalRequest(req *http.Request) (*http.Response, error) {
+	if _, token, err := safesocket.LocalTCPPortAndToken(); err == nil {
+		req.SetBasicAuth("", token)
 	}
+	return tsClient.Do(req)
 }
 
-// NewClient is a convenience method for instantiating a new Client.
-//
-// tailnet is the globally unique identifier for a Tailscale network, such
-// as "example.com" or "user@gmail.com".
-// If httpClient is nil, then http.DefaultClient is used.
-// "api.tailscale.com" is set as the BaseURL for the returned client
-// and can be changed manually by the user.
-func NewClient(tailnet string, auth AuthMethod) *Client {
-	return &Client{
-		tailnet: tailnet,
-		auth:    auth,
-	}
+type errorJSON struct {
+	Error string
 }
 
-func (c *Client) Tailnet() string { return c.tailnet }
-
-// Do sends a raw HTTP request, after adding any authentication headers.
-func (c *Client) Do(req *http.Request) (*http.Response, error) {
-	if !I_Acknowledge_This_API_Is_Unstable {
-		return nil, errors.New("use of Client without setting I_Acknowledge_This_API_Is_Unstable")
+// bestError returns either err, or if body contains a valid JSON
+// object of type errorJSON, its non-empty error body.
+func bestError(err error, body []byte) error {
+	var j errorJSON
+	if err := json.Unmarshal(body, &j); err == nil && j.Error != "" {
+		return errors.New(j.Error)
 	}
-	c.setAuth(req)
-	return c.httpClient().Do(req)
+	return err
 }
 
-// sendRequest add the authentication key to the request and sends it. It
-// receives the response and reads up to 10MB of it.
-func (c *Client) sendRequest(req *http.Request) ([]byte, *http.Response, error) {
-	if !I_Acknowledge_This_API_Is_Unstable {
-		return nil, nil, errors.New("use of Client without setting I_Acknowledge_This_API_Is_Unstable")
-	}
-	c.setAuth(req)
-	resp, err := c.httpClient().Do(req)
+func send(ctx context.Context, method, path string, wantStatus int, body io.Reader) ([]byte, error) {
+	req, err := http.NewRequestWithContext(ctx, method, "http://local-tailscaled.sock"+path, body)
 	if err != nil {
-		return nil, resp, err
+		return nil, err
 	}
-	defer resp.Body.Close()
-
-	// Read response. Limit the response to 10MB.
-	body := io.LimitReader(resp.Body, maxReadSize+1)
-	b, err := io.ReadAll(body)
-	if len(b) > maxReadSize {
-		err = errors.New("API response too large")
+	res, err := DoLocalRequest(req)
+	if err != nil {
+		return nil, err
 	}
-	return b, resp, err
+	defer res.Body.Close()
+	slurp, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+	if res.StatusCode != wantStatus {
+		err := fmt.Errorf("HTTP %s: %s (expected %v)", res.Status, slurp, wantStatus)
+		return nil, bestError(err, slurp)
+	}
+	return slurp, nil
 }
 
-// ErrResponse is the HTTP error returned by the Tailscale server.
-type ErrResponse struct {
-	Status  int
-	Message string
+func get200(ctx context.Context, path string) ([]byte, error) {
+	return send(ctx, "GET", path, 200, nil)
 }
 
-func (e ErrResponse) Error() string {
-	return fmt.Sprintf("Status: %d, Message: %q", e.Status, e.Message)
+// WhoIs returns the owner of the remoteAddr, which must be an IP or IP:port.
+func WhoIs(ctx context.Context, remoteAddr string) (*apitype.WhoIsResponse, error) {
+	body, err := get200(ctx, "/localapi/v0/whois?addr="+url.QueryEscape(remoteAddr))
+	if err != nil {
+		return nil, err
+	}
+	r := new(apitype.WhoIsResponse)
+	if err := json.Unmarshal(body, r); err != nil {
+		if max := 200; len(body) > max {
+			body = append(body[:max], "..."...)
+		}
+		return nil, fmt.Errorf("failed to parse JSON WhoIsResponse from %q", body)
+	}
+	return r, nil
 }
 
-// handleErrorResponse decodes the error message from the server and returns
-// an ErrResponse from it.
-func handleErrorResponse(b []byte, resp *http.Response) error {
-	var errResp ErrResponse
-	if err := json.Unmarshal(b, &errResp); err != nil {
+// Goroutines returns a dump of the Tailscale daemon's current goroutines.
+func Goroutines(ctx context.Context) ([]byte, error) {
+	return get200(ctx, "/localapi/v0/goroutines")
+}
+
+// BugReport logs and returns a log marker that can be shared by the user with support.
+func BugReport(ctx context.Context, note string) (string, error) {
+	body, err := send(ctx, "POST", "/localapi/v0/bugreport?note="+url.QueryEscape(note), 200, nil)
+	if err != nil {
+		return "", err
+	}
+	return strings.TrimSpace(string(body)), nil
+}
+
+// Status returns the Tailscale daemon's status.
+func Status(ctx context.Context) (*ipnstate.Status, error) {
+	return status(ctx, "")
+}
+
+// StatusWithPeers returns the Tailscale daemon's status, without the peer info.
+func StatusWithoutPeers(ctx context.Context) (*ipnstate.Status, error) {
+	return status(ctx, "?peers=false")
+}
+
+func status(ctx context.Context, queryString string) (*ipnstate.Status, error) {
+	body, err := get200(ctx, "/localapi/v0/status"+queryString)
+	if err != nil {
+		return nil, err
+	}
+	st := new(ipnstate.Status)
+	if err := json.Unmarshal(body, st); err != nil {
+		return nil, err
+	}
+	return st, nil
+}
+
+func WaitingFiles(ctx context.Context) ([]apitype.WaitingFile, error) {
+	body, err := get200(ctx, "/localapi/v0/files/")
+	if err != nil {
+		return nil, err
+	}
+	var wfs []apitype.WaitingFile
+	if err := json.Unmarshal(body, &wfs); err != nil {
+		return nil, err
+	}
+	return wfs, nil
+}
+
+func DeleteWaitingFile(ctx context.Context, baseName string) error {
+	_, err := send(ctx, "DELETE", "/localapi/v0/files/"+url.PathEscape(baseName), http.StatusNoContent, nil)
+	return err
+}
+
+func GetWaitingFile(ctx context.Context, baseName string) (rc io.ReadCloser, size int64, err error) {
+	req, err := http.NewRequestWithContext(ctx, "GET", "http://local-tailscaled.sock/localapi/v0/files/"+url.PathEscape(baseName), nil)
+	if err != nil {
+		return nil, 0, err
+	}
+	res, err := DoLocalRequest(req)
+	if err != nil {
+		return nil, 0, err
+	}
+	if res.ContentLength == -1 {
+		res.Body.Close()
+		return nil, 0, fmt.Errorf("unexpected chunking")
+	}
+	if res.StatusCode != 200 {
+		body, _ := ioutil.ReadAll(res.Body)
+		res.Body.Close()
+		return nil, 0, fmt.Errorf("HTTP %s: %s", res.Status, body)
+	}
+	return res.Body, res.ContentLength, nil
+}
+
+func FileTargets(ctx context.Context) ([]apitype.FileTarget, error) {
+	body, err := get200(ctx, "/localapi/v0/file-targets")
+	if err != nil {
+		return nil, err
+	}
+	var fts []apitype.FileTarget
+	if err := json.Unmarshal(body, &fts); err != nil {
+		return nil, fmt.Errorf("invalid JSON: %w", err)
+	}
+	return fts, nil
+}
+
+func CheckIPForwarding(ctx context.Context) error {
+	body, err := get200(ctx, "/localapi/v0/check-ip-forwarding")
+	if err != nil {
 		return err
 	}
-	errResp.Status = resp.StatusCode
-	return errResp
+	var jres struct {
+		Warning string
+	}
+	if err := json.Unmarshal(body, &jres); err != nil {
+		return fmt.Errorf("invalid JSON from check-ip-forwarding: %w", err)
+	}
+	if jres.Warning != "" {
+		return errors.New(jres.Warning)
+	}
+	return nil
+}
+
+func GetPrefs(ctx context.Context) (*ipn.Prefs, error) {
+	body, err := get200(ctx, "/localapi/v0/prefs")
+	if err != nil {
+		return nil, err
+	}
+	var p ipn.Prefs
+	if err := json.Unmarshal(body, &p); err != nil {
+		return nil, fmt.Errorf("invalid prefs JSON: %w", err)
+	}
+	return &p, nil
+}
+
+func EditPrefs(ctx context.Context, mp *ipn.MaskedPrefs) (*ipn.Prefs, error) {
+	mpj, err := json.Marshal(mp)
+	if err != nil {
+		return nil, err
+	}
+	body, err := send(ctx, "PATCH", "/localapi/v0/prefs", http.StatusOK, bytes.NewReader(mpj))
+	if err != nil {
+		return nil, err
+	}
+	var p ipn.Prefs
+	if err := json.Unmarshal(body, &p); err != nil {
+		return nil, fmt.Errorf("invalid prefs JSON: %w", err)
+	}
+	return &p, nil
+}
+
+func Logout(ctx context.Context) error {
+	_, err := send(ctx, "POST", "/localapi/v0/logout", http.StatusNoContent, nil)
+	return err
+}
+
+// SetDNS adds a DNS TXT record for the given domain name, containing
+// the provided TXT value. The intended use case is answering
+// LetsEncrypt/ACME dns-01 challenges.
+//
+// The control plane will only permit SetDNS requests with very
+// specific names and values. The name should be
+// "_acme-challenge." + your node's MagicDNS name. It's expected that
+// clients cache the certs from LetsEncrypt (or whichever CA is
+// providing them) and only request new ones as needed; the control plane
+// rate limits SetDNS requests.
+//
+// This is a low-level interface; it's expected that most Tailscale
+// users use a higher level interface to getting/using TLS
+// certificates.
+func SetDNS(ctx context.Context, name, value string) error {
+	v := url.Values{}
+	v.Set("name", name)
+	v.Set("value", value)
+	_, err := send(ctx, "POST", "/localapi/v0/set-dns?"+v.Encode(), 200, nil)
+	return err
+}
+
+// CurrentDERPMap returns the current DERPMap that is being used by the local tailscaled.
+// It is intended to be used with netcheck to see availability of DERPs.
+func CurrentDERPMap(ctx context.Context) (*tailcfg.DERPMap, error) {
+	var derpMap tailcfg.DERPMap
+	res, err := send(ctx, "GET", "/localapi/v0/derpmap", 200, nil)
+	if err != nil {
+		return nil, err
+	}
+	if err = json.Unmarshal(res, &derpMap); err != nil {
+		return nil, fmt.Errorf("invalid derp map json: %w", err)
+	}
+	return &derpMap, nil
 }

client/web/assets.go

@@ -1,131 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package web
-
-import (
-	"io"
-	"io/fs"
-	"log"
-	"net/http"
-	"net/http/httputil"
-	"net/url"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"strings"
-	"time"
-
-	prebuilt "github.com/tailscale/web-client-prebuilt"
-)
-
-var start = time.Now()
-
-func assetsHandler(devMode bool) (_ http.Handler, cleanup func()) {
-	if devMode {
-		// When in dev mode, proxy asset requests to the Vite dev server.
-		cleanup := startDevServer()
-		return devServerProxy(), cleanup
-	}
-
-	fsys := prebuilt.FS()
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		path := strings.TrimPrefix(r.URL.Path, "/")
-		f, err := openPrecompressedFile(w, r, path, fsys)
-		if err != nil {
-			// Rewrite request to just fetch index.html and let
-			// the frontend router handle it.
-			r = r.Clone(r.Context())
-			path = "index.html"
-			f, err = openPrecompressedFile(w, r, path, fsys)
-		}
-		if f == nil {
-			http.Error(w, err.Error(), http.StatusNotFound)
-			return
-		}
-		defer f.Close()
-
-		// fs.File does not claim to implement Seeker, but in practice it does.
-		fSeeker, ok := f.(io.ReadSeeker)
-		if !ok {
-			http.Error(w, "Not seekable", http.StatusInternalServerError)
-			return
-		}
-
-		if strings.HasPrefix(path, "assets/") {
-			// Aggressively cache static assets, since we cache-bust our assets with
-			// hashed filenames.
-			w.Header().Set("Cache-Control", "public, max-age=31535996")
-			w.Header().Set("Vary", "Accept-Encoding")
-		}
-
-		http.ServeContent(w, r, path, start, fSeeker)
-	}), nil
-}
-
-func openPrecompressedFile(w http.ResponseWriter, r *http.Request, path string, fs fs.FS) (fs.File, error) {
-	if f, err := fs.Open(path + ".gz"); err == nil {
-		w.Header().Set("Content-Encoding", "gzip")
-		return f, nil
-	}
-	return fs.Open(path) // fallback
-}
-
-// startDevServer starts the JS dev server that does on-demand rebuilding
-// and serving of web client JS and CSS resources.
-func startDevServer() (cleanup func()) {
-	root := gitRootDir()
-	webClientPath := filepath.Join(root, "client", "web")
-
-	yarn := filepath.Join(root, "tool", "yarn")
-	node := filepath.Join(root, "tool", "node")
-	vite := filepath.Join(webClientPath, "node_modules", ".bin", "vite")
-
-	log.Printf("installing JavaScript deps using %s...", yarn)
-	out, err := exec.Command(yarn, "--non-interactive", "-s", "--cwd", webClientPath, "install").CombinedOutput()
-	if err != nil {
-		log.Fatalf("error running tailscale web's yarn install: %v, %s", err, out)
-	}
-	log.Printf("starting JavaScript dev server...")
-	cmd := exec.Command(node, vite)
-	cmd.Dir = webClientPath
-	cmd.Stdout = os.Stdout
-	cmd.Stderr = os.Stderr
-	if err := cmd.Start(); err != nil {
-		log.Fatalf("Starting JS dev server: %v", err)
-	}
-	log.Printf("JavaScript dev server running as pid %d", cmd.Process.Pid)
-	return func() {
-		cmd.Process.Signal(os.Interrupt)
-		err := cmd.Wait()
-		log.Printf("JavaScript dev server exited: %v", err)
-	}
-}
-
-// devServerProxy returns a reverse proxy to the vite dev server.
-func devServerProxy() *httputil.ReverseProxy {
-	// We use Vite to develop on the web client.
-	// Vite starts up its own local server for development,
-	// which we proxy requests to from Server.ServeHTTP.
-	// Here we set up the proxy to Vite's server.
-	handleErr := func(w http.ResponseWriter, r *http.Request, err error) {
-		w.Header().Set("Content-Type", "text/plain")
-		w.WriteHeader(http.StatusBadGateway)
-		w.Write([]byte("The web client development server isn't running. " +
-			"Run `./tool/yarn --cwd client/web start` from " +
-			"the repo root to start the development server."))
-		w.Write([]byte("\n\nError: " + err.Error()))
-	}
-	viteTarget, _ := url.Parse("http://127.0.0.1:4000")
-	devProxy := httputil.NewSingleHostReverseProxy(viteTarget)
-	devProxy.ErrorHandler = handleErr
-	return devProxy
-}
-
-func gitRootDir() string {
-	top, err := exec.Command("git", "rev-parse", "--show-toplevel").Output()
-	if err != nil {
-		log.Fatalf("failed to find git top level (not in corp git?): %v", err)
-	}
-	return strings.TrimSpace(string(top))
-}

client/web/auth.go

@@ -1,339 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-package web
-
-import (
-	"context"
-	"crypto/rand"
-	"encoding/base64"
-	"errors"
-	"fmt"
-	"net/http"
-	"net/url"
-	"slices"
-	"strings"
-	"time"
-
-	"tailscale.com/client/tailscale/apitype"
-	"tailscale.com/ipn/ipnstate"
-	"tailscale.com/tailcfg"
-)
-
-const (
-	sessionCookieName   = "TS-Web-Session"
-	sessionCookieExpiry = time.Hour * 24 * 30 // 30 days
-)
-
-// browserSession holds data about a user's browser session
-// on the full management web client.
-type browserSession struct {
-	// ID is the unique identifier for the session.
-	// It is passed in the user's "TS-Web-Session" browser cookie.
-	ID            string
-	SrcNode       tailcfg.NodeID
-	SrcUser       tailcfg.UserID
-	AuthID        string // from tailcfg.WebClientAuthResponse
-	AuthURL       string // from tailcfg.WebClientAuthResponse
-	Created       time.Time
-	Authenticated bool
-}
-
-// isAuthorized reports true if the given session is authorized
-// to be used by its associated user to access the full management
-// web client.
-//
-// isAuthorized is true only when s.Authenticated is true (i.e.
-// the user has authenticated the session) and the session is not
-// expired.
-// 2023-10-05: Sessions expire by default 30 days after creation.
-func (s *browserSession) isAuthorized(now time.Time) bool {
-	switch {
-	case s == nil:
-		return false
-	case !s.Authenticated:
-		return false // awaiting auth
-	case s.isExpired(now):
-		return false // expired
-	}
-	return true
-}
-
-// isExpired reports true if s is expired.
-// 2023-10-05: Sessions expire by default 30 days after creation.
-func (s *browserSession) isExpired(now time.Time) bool {
-	return !s.Created.IsZero() && now.After(s.expires())
-}
-
-// expires reports when the given session expires.
-func (s *browserSession) expires() time.Time {
-	return s.Created.Add(sessionCookieExpiry)
-}
-
-var (
-	errNoSession          = errors.New("no-browser-session")
-	errNotUsingTailscale  = errors.New("not-using-tailscale")
-	errTaggedRemoteSource = errors.New("tagged-remote-source")
-	errTaggedLocalSource  = errors.New("tagged-local-source")
-	errNotOwner           = errors.New("not-owner")
-)
-
-// getSession retrieves the browser session associated with the request,
-// if one exists.
-//
-// An error is returned in any of the following cases:
-//
-//   - (errNotUsingTailscale) The request was not made over tailscale.
-//
-//   - (errNoSession) The request does not have a session.
-//
-//   - (errTaggedRemoteSource) The source is remote (another node) and tagged.
-//     Users must use their own user-owned devices to manage other nodes'
-//     web clients.
-//
-//   - (errTaggedLocalSource) The source is local (the same node) and tagged.
-//     Tagged nodes can only be remotely managed, allowing ACLs to dictate
-//     access to web clients.
-//
-//   - (errNotOwner) The source is not the owner of this client (if the
-//     client is user-owned). Only the owner is allowed to manage the
-//     node via the web client.
-//
-// If no error is returned, the browserSession is always non-nil.
-// getTailscaleBrowserSession does not check whether the session has been
-// authorized by the user. Callers can use browserSession.isAuthorized.
-//
-// The WhoIsResponse is always populated, with a non-nil Node and UserProfile,
-// unless getTailscaleBrowserSession reports errNotUsingTailscale.
-func (s *Server) getSession(r *http.Request) (*browserSession, *apitype.WhoIsResponse, *ipnstate.Status, error) {
-	whoIs, whoIsErr := s.lc.WhoIs(r.Context(), r.RemoteAddr)
-	status, statusErr := s.lc.StatusWithoutPeers(r.Context())
-	switch {
-	case whoIsErr != nil:
-		return nil, nil, status, errNotUsingTailscale
-	case statusErr != nil:
-		return nil, whoIs, nil, statusErr
-	case status.Self == nil:
-		return nil, whoIs, status, errors.New("missing self node in tailscale status")
-	case whoIs.Node.IsTagged() && whoIs.Node.StableID == status.Self.ID:
-		return nil, whoIs, status, errTaggedLocalSource
-	case whoIs.Node.IsTagged():
-		return nil, whoIs, status, errTaggedRemoteSource
-	case !status.Self.IsTagged() && status.Self.UserID != whoIs.UserProfile.ID:
-		return nil, whoIs, status, errNotOwner
-	}
-	srcNode := whoIs.Node.ID
-	srcUser := whoIs.UserProfile.ID
-
-	cookie, err := r.Cookie(sessionCookieName)
-	if errors.Is(err, http.ErrNoCookie) {
-		return nil, whoIs, status, errNoSession
-	} else if err != nil {
-		return nil, whoIs, status, err
-	}
-	v, ok := s.browserSessions.Load(cookie.Value)
-	if !ok {
-		return nil, whoIs, status, errNoSession
-	}
-	session := v.(*browserSession)
-	if session.SrcNode != srcNode || session.SrcUser != srcUser {
-		// In this case the browser cookie is associated with another tailscale node.
-		// Maybe the source browser's machine was logged out and then back in as a different node.
-		// Return errNoSession because there is no session for this user.
-		return nil, whoIs, status, errNoSession
-	} else if session.isExpired(s.timeNow()) {
-		// Session expired, remove from session map and return errNoSession.
-		s.browserSessions.Delete(session.ID)
-		return nil, whoIs, status, errNoSession
-	}
-	return session, whoIs, status, nil
-}
-
-// newSession creates a new session associated with the given source user/node,
-// and stores it back to the session cache. Creating of a new session includes
-// generating a new auth URL from the control server.
-func (s *Server) newSession(ctx context.Context, src *apitype.WhoIsResponse) (*browserSession, error) {
-	sid, err := s.newSessionID()
-	if err != nil {
-		return nil, err
-	}
-	session := &browserSession{
-		ID:      sid,
-		SrcNode: src.Node.ID,
-		SrcUser: src.UserProfile.ID,
-		Created: s.timeNow(),
-	}
-
-	if s.controlSupportsCheckMode(ctx) {
-		// control supports check mode, so get a new auth URL and return.
-		a, err := s.newAuthURL(ctx, src.Node.ID)
-		if err != nil {
-			return nil, err
-		}
-		session.AuthID = a.ID
-		session.AuthURL = a.URL
-	} else {
-		// control does not support check mode, so there is no additional auth we can do.
-		session.Authenticated = true
-	}
-
-	s.browserSessions.Store(sid, session)
-	return session, nil
-}
-
-// controlSupportsCheckMode returns whether the current control server supports web client check mode, to verify a user's identity.
-// We assume that only "tailscale.com" control servers support check mode.
-// This allows the web client to be used with non-standard control servers.
-// If an error occurs getting the control URL, this method returns true to fail closed.
-//
-// TODO(juanfont/headscale#1623): adjust or remove this when headscale supports check mode.
-func (s *Server) controlSupportsCheckMode(ctx context.Context) bool {
-	prefs, err := s.lc.GetPrefs(ctx)
-	if err != nil {
-		return true
-	}
-	controlURL, err := url.Parse(prefs.ControlURLOrDefault())
-	if err != nil {
-		return true
-	}
-	return strings.HasSuffix(controlURL.Host, ".tailscale.com")
-}
-
-// awaitUserAuth blocks until the given session auth has been completed
-// by the user on the control server, then updates the session cache upon
-// completion. An error is returned if control auth failed for any reason.
-func (s *Server) awaitUserAuth(ctx context.Context, session *browserSession) error {
-	if session.isAuthorized(s.timeNow()) {
-		return nil // already authorized
-	}
-	a, err := s.waitAuthURL(ctx, session.AuthID, session.SrcNode)
-	if err != nil {
-		// Clean up the session. Doing this on any error from control
-		// server to avoid the user getting stuck with a bad session
-		// cookie.
-		s.browserSessions.Delete(session.ID)
-		return err
-	}
-	if a.Complete {
-		session.Authenticated = a.Complete
-		s.browserSessions.Store(session.ID, session)
-	}
-	return nil
-}
-
-func (s *Server) newSessionID() (string, error) {
-	raw := make([]byte, 16)
-	for range 5 {
-		if _, err := rand.Read(raw); err != nil {
-			return "", err
-		}
-		cookie := "ts-web-" + base64.RawURLEncoding.EncodeToString(raw)
-		if _, ok := s.browserSessions.Load(cookie); !ok {
-			return cookie, nil
-		}
-	}
-	return "", errors.New("too many collisions generating new session; please refresh page")
-}
-
-// peerCapabilities holds information about what a source
-// peer is allowed to edit via the web UI.
-//
-// map value is true if the peer can edit the given feature.
-// Only capFeatures included in validCaps will be included.
-type peerCapabilities map[capFeature]bool
-
-// canEdit is true if the peerCapabilities grant edit access
-// to the given feature.
-func (p peerCapabilities) canEdit(feature capFeature) bool {
-	if p == nil {
-		return false
-	}
-	if p[capFeatureAll] {
-		return true
-	}
-	return p[feature]
-}
-
-// isEmpty is true if p is either nil or has no capabilities
-// with value true.
-func (p peerCapabilities) isEmpty() bool {
-	if p == nil {
-		return true
-	}
-	for _, v := range p {
-		if v == true {
-			return false
-		}
-	}
-	return true
-}
-
-type capFeature string
-
-const (
-	// The following values should not be edited.
-	// New caps can be added, but existing ones should not be changed,
-	// as these exact values are used by users in tailnet policy files.
-	//
-	// IMPORTANT: When adding a new cap, also update validCaps slice below.
-
-	capFeatureAll       capFeature = "*"         // grants peer management of all features
-	capFeatureSSH       capFeature = "ssh"       // grants peer SSH server management
-	capFeatureSubnets   capFeature = "subnets"   // grants peer subnet routes management
-	capFeatureExitNodes capFeature = "exitnodes" // grants peer ability to advertise-as and use exit nodes
-	capFeatureAccount   capFeature = "account"   // grants peer ability to turn on auto updates and log out of node
-)
-
-// validCaps contains the list of valid capabilities used in the web client.
-// Any capabilities included in a peer's grants that do not fall into this
-// list will be ignored.
-var validCaps []capFeature = []capFeature{
-	capFeatureAll,
-	capFeatureSSH,
-	capFeatureSubnets,
-	capFeatureExitNodes,
-	capFeatureAccount,
-}
-
-type capRule struct {
-	CanEdit []string `json:"canEdit,omitempty"` // list of features peer is allowed to edit
-}
-
-// toPeerCapabilities parses out the web ui capabilities from the
-// given whois response.
-func toPeerCapabilities(status *ipnstate.Status, whois *apitype.WhoIsResponse) (peerCapabilities, error) {
-	if whois == nil || status == nil {
-		return peerCapabilities{}, nil
-	}
-	if whois.Node.IsTagged() {
-		// We don't allow management *from* tagged nodes, so ignore caps.
-		// The web client auth flow relies on having a true user identity
-		// that can be verified through login.
-		return peerCapabilities{}, nil
-	}
-
-	if !status.Self.IsTagged() {
-		// User owned nodes are only ever manageable by the owner.
-		if status.Self.UserID != whois.UserProfile.ID {
-			return peerCapabilities{}, nil
-		} else {
-			return peerCapabilities{capFeatureAll: true}, nil // owner can edit all features
-		}
-	}
-
-	// For tagged nodes, we actually look at the granted capabilities.
-	caps := peerCapabilities{}
-	rules, err := tailcfg.UnmarshalCapJSON[capRule](whois.CapMap, tailcfg.PeerCapabilityWebUI)
-	if err != nil {
-		return nil, fmt.Errorf("failed to unmarshal capability: %v", err)
-	}
-	for _, c := range rules {
-		for _, f := range c.CanEdit {
-			cap := capFeature(strings.ToLower(f))
-			if slices.Contains(validCaps, cap) {
-				caps[cap] = true
-			}
-		}
-	}
-	return caps, nil
-}

client/web/build/index.html

@@ -1,29 +0,0 @@
-<!doctype html>
-<html class="bg-gray-50">
-  <head>
-    <title>Tailscale</title>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <link rel="shortcut icon" href="data:image/png;base64,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" />
-    
-    <link rel="preload" as="font" href="./assets/Inter.var.latin-39e72c07.woff2" type="font/woff2" crossorigin />
-    <script type="module" crossorigin src="./assets/index-fd4af382.js"></script>
-    <link rel="stylesheet" href="./assets/index-218918fa.css">
-  </head>
-  <body class="px-2">
-    <noscript>
-      <p class="mb-2">You need to enable Javascript to access the Tailscale web client.</p>
-      <p>If you need any help, feel free to <a href="mailto:support+webclient@tailscale.com" class="link">contact us</a>.</p>
-    </noscript>
-    
-    <script>
-      window.addEventListener("load", () => {
-        if (!window.Tailscale) {
-          const rootEl = document.createElement("p")
-          rootEl.innerHTML = 'Tailscale was built without the web client. See <a href="https://github.com/tailscale/tailscale#building-the-web-client">Building the web client</a> for more information.'
-          document.body.append(rootEl)
-        }
-      });
-    </script>
-  </body>
-</html>

client/web/index.html

@@ -1,28 +0,0 @@
-<!doctype html>
-<html class="bg-gray-50">
-  <head>
-    <title>Tailscale</title>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <link rel="shortcut icon" href="data:image/png;base64,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" />
-    <link rel="stylesheet" type="text/css" href="/src/index.css" />
-    <link rel="preload" as="font" href="/src/assets/fonts/Inter.var.latin.woff2" type="font/woff2" crossorigin />
-  </head>
-  <body class="px-2">
-    <noscript>
-      <p class="mb-2">You need to enable Javascript to access the Tailscale web client.</p>
-      <p>If you need any help, feel free to <a href="mailto:support+webclient@tailscale.com" class="link">contact us</a>.</p>
-    </noscript>
-    <script type="module" src="/src/index.tsx"></script>
-    <script>
-      // if this script is changed, also change hash in web.go
-      window.addEventListener("load", () => {
-        if (!window.Tailscale) {
-          const rootEl = document.createElement("p")
-          rootEl.innerHTML = 'Tailscale web interface is unavailable.';
-          document.body.append(rootEl)
-        }
-      })
-    </script>
-  </body>
-</html>

client/web/package.json

@@ -1,81 +0,0 @@
-{
-  "name": "webclient",
-  "version": "0.0.1",
-  "license": "BSD-3-Clause",
-  "engines": {
-    "node": "18.16.1",
-    "yarn": "1.22.19"
-  },
-  "type": "module",
-  "private": true,
-  "dependencies": {
-    "@radix-ui/react-collapsible": "^1.0.3",
-    "@radix-ui/react-dialog": "^1.0.5",
-    "@radix-ui/react-popover": "^1.0.6",
-    "classnames": "^2.3.1",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
-    "swr": "^2.2.4",
-    "wouter": "^2.11.0",
-    "zustand": "^4.4.7"
-  },
-  "devDependencies": {
-    "@types/node": "^18.16.1",
-    "@types/react": "^18.0.20",
-    "@types/react-dom": "^18.0.6",
-    "@vitejs/plugin-react-swc": "^3.6.0",
-    "autoprefixer": "^10.4.15",
-    "eslint": "^8.23.1",
-    "eslint-config-react-app": "^7.0.1",
-    "eslint-plugin-curly-quotes": "^1.0.4",
-    "jsdom": "^23.0.1",
-    "postcss": "^8.4.31",
-    "prettier": "^2.5.1",
-    "prettier-plugin-organize-imports": "^3.2.2",
-    "tailwindcss": "^3.3.3",
-    "typescript": "^5.3.3",
-    "vite": "^5.1.7",
-    "vite-plugin-svgr": "^4.2.0",
-    "vite-tsconfig-paths": "^3.5.0",
-    "vitest": "^1.3.1"
-  },
-  "resolutions": {
-    "@typescript-eslint/eslint-plugin": "^6.2.1",
-    "@typescript-eslint/parser": "^6.2.1"
-  },
-  "scripts": {
-    "build": "vite build",
-    "start": "vite",
-    "lint": "tsc --noEmit && eslint 'src/**/*.{ts,tsx,js,jsx}'",
-    "test": "vitest",
-    "format": "prettier --write 'src/**/*.{ts,tsx}'",
-    "format-check": "prettier --check 'src/**/*.{ts,tsx}'"
-  },
-  "eslintConfig": {
-    "extends": [
-      "react-app"
-    ],
-    "plugins": [
-      "curly-quotes",
-      "react-hooks"
-    ],
-    "rules": {
-      "curly-quotes/no-straight-quotes": "warn",
-      "react-hooks/rules-of-hooks": "error",
-      "react-hooks/exhaustive-deps": "error"
-    },
-    "settings": {
-      "projectRoot": "client/web/package.json"
-    }
-  },
-  "prettier": {
-    "semi": false,
-    "printWidth": 80
-  },
-  "postcss": {
-    "plugins": {
-      "tailwindcss": {},
-      "autoprefixer": {}
-    }
-  }
-}

client/web/qnap.go

@@ -1,127 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-// qnap.go contains handlers and logic, such as authentication,
-// that is specific to running the web client on QNAP.
-
-package web
-
-import (
-	"crypto/tls"
-	"encoding/xml"
-	"errors"
-	"fmt"
-	"io"
-	"log"
-	"net/http"
-	"net/url"
-)
-
-// authorizeQNAP authenticates the logged-in QNAP user and verifies that they
-// are authorized to use the web client.
-// If the user is not authorized to use the client, an error is returned.
-func authorizeQNAP(r *http.Request) (authorized bool, err error) {
-	_, resp, err := qnapAuthn(r)
-	if err != nil {
-		return false, err
-	}
-	if resp.IsAdmin == 0 {
-		return false, errors.New("user is not an admin")
-	}
-
-	return true, nil
-}
-
-type qnapAuthResponse struct {
-	AuthPassed int    `xml:"authPassed"`
-	IsAdmin    int    `xml:"isAdmin"`
-	AuthSID    string `xml:"authSid"`
-	ErrorValue int    `xml:"errorValue"`
-}
-
-func qnapAuthn(r *http.Request) (string, *qnapAuthResponse, error) {
-	user, err := r.Cookie("NAS_USER")
-	if err != nil {
-		return "", nil, err
-	}
-	token, err := r.Cookie("qtoken")
-	if err == nil {
-		return qnapAuthnQtoken(r, user.Value, token.Value)
-	}
-	sid, err := r.Cookie("NAS_SID")
-	if err == nil {
-		return qnapAuthnSid(r, user.Value, sid.Value)
-	}
-	return "", nil, fmt.Errorf("not authenticated by any mechanism")
-}
-
-// qnapAuthnURL returns the auth URL to use by inferring where the UI is
-// running based on the request URL. This is necessary because QNAP has so
-// many options, see https://github.com/tailscale/tailscale/issues/7108
-// and https://github.com/tailscale/tailscale/issues/6903
-func qnapAuthnURL(requestUrl string, query url.Values) string {
-	in, err := url.Parse(requestUrl)
-	scheme := ""
-	host := ""
-	if err != nil || in.Scheme == "" {
-		log.Printf("Cannot parse QNAP login URL %v", err)
-
-		// try localhost and hope for the best
-		scheme = "http"
-		host = "localhost"
-	} else {
-		scheme = in.Scheme
-		host = in.Host
-	}
-
-	u := url.URL{
-		Scheme:   scheme,
-		Host:     host,
-		Path:     "/cgi-bin/authLogin.cgi",
-		RawQuery: query.Encode(),
-	}
-
-	return u.String()
-}
-
-func qnapAuthnQtoken(r *http.Request, user, token string) (string, *qnapAuthResponse, error) {
-	query := url.Values{
-		"qtoken": []string{token},
-		"user":   []string{user},
-	}
-	return qnapAuthnFinish(user, qnapAuthnURL(r.URL.String(), query))
-}
-
-func qnapAuthnSid(r *http.Request, user, sid string) (string, *qnapAuthResponse, error) {
-	query := url.Values{
-		"sid": []string{sid},
-	}
-	return qnapAuthnFinish(user, qnapAuthnURL(r.URL.String(), query))
-}
-
-func qnapAuthnFinish(user, url string) (string, *qnapAuthResponse, error) {
-	// QNAP Force HTTPS mode uses a self-signed certificate. Even importing
-	// the QNAP root CA isn't enough, the cert doesn't have a usable CN nor
-	// SAN. See https://github.com/tailscale/tailscale/issues/6903
-	tr := &http.Transport{
-		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
-	}
-	client := &http.Client{Transport: tr}
-	resp, err := client.Get(url)
-	if err != nil {
-		return "", nil, err
-	}
-	defer resp.Body.Close()
-	out, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return "", nil, err
-	}
-	authResp := &qnapAuthResponse{}
-	if err := xml.Unmarshal(out, authResp); err != nil {
-		return "", nil, err
-	}
-	if authResp.AuthPassed == 0 {
-		return "", nil, fmt.Errorf("not authenticated")
-	}
-	return user, authResp, nil
-}

client/web/src/api.ts

@@ -1,377 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import { useCallback } from "react"
-import useToaster from "src/hooks/toaster"
-import { ExitNode, NodeData, SubnetRoute } from "src/types"
-import { assertNever } from "src/utils/util"
-import { MutatorOptions, SWRConfiguration, useSWRConfig } from "swr"
-import { noExitNode, runAsExitNode } from "./hooks/exit-nodes"
-
-export const swrConfig: SWRConfiguration = {
-  fetcher: (url: string) => apiFetch(url, "GET"),
-  onError: (err, _) => console.error(err),
-}
-
-type APIType =
-  | { action: "up"; data: TailscaleUpData }
-  | { action: "logout" }
-  | { action: "new-auth-session"; data: AuthSessionNewData }
-  | { action: "update-prefs"; data: LocalPrefsData }
-  | { action: "update-routes"; data: SubnetRoute[] }
-  | { action: "update-exit-node"; data: ExitNode }
-
-/**
- * POST /api/up data
- */
-type TailscaleUpData = {
-  Reauthenticate?: boolean // force reauthentication
-  ControlURL?: string
-  AuthKey?: string
-}
-
-/**
- * GET /api/auth/session/new data
- */
-type AuthSessionNewData = {
-  authUrl: string
-}
-
-/**
- * PATCH /api/local/v0/prefs data
- */
-type LocalPrefsData = {
-  RunSSHSet?: boolean
-  RunSSH?: boolean
-}
-
-/**
- * POST /api/routes data
- */
-type RoutesData = {
-  SetExitNode?: boolean
-  SetRoutes?: boolean
-  UseExitNode?: string
-  AdvertiseExitNode?: boolean
-  AdvertiseRoutes?: string[]
-}
-
-/**
- * useAPI hook returns an api handler that can execute api calls
- * throughout the web client UI.
- */
-export function useAPI() {
-  const toaster = useToaster()
-  const { mutate } = useSWRConfig() // allows for global mutation
-
-  const handlePostError = useCallback(
-    (toast?: string) => (err: Error) => {
-      console.error(err)
-      toast && toaster.show({ variant: "danger", message: toast })
-      throw err
-    },
-    [toaster]
-  )
-
-  /**
-   * optimisticMutate wraps the SWR `mutate` function to apply some
-   * type-awareness with the following behavior:
-   *
-   *    1. `optimisticData` update is applied immediately on FetchDataType
-   *       throughout the web client UI.
-   *
-   *    2. `fetch` data mutation runs.
-   *
-   *    3. On completion, FetchDataType is revalidated to exactly reflect the
-   *       updated server state.
-   *
-   * The `key` argument is the useSWR key associated with the MutateDataType.
-   * All `useSWR(key)` consumers throughout the UI will see updates reflected.
-   */
-  const optimisticMutate = useCallback(
-    <MutateDataType, FetchDataType = any>(
-      key: string,
-      fetch: Promise<FetchDataType>,
-      optimisticData: (current: MutateDataType) => MutateDataType,
-      revalidate?: boolean // optionally specify whether to run final revalidation (step 3)
-    ): Promise<FetchDataType | undefined> => {
-      const options: MutatorOptions = {
-        /**
-         * populateCache is meant for use when the remote request returns back
-         * the updated data directly. i.e. When FetchDataType is the same as
-         * MutateDataType. Most of our data manipulation requests return a 200
-         * with empty data on success. We turn off populateCache so that the
-         * cache only gets updated after completion of the remote reqeust when
-         * the revalidation step runs.
-         */
-        populateCache: false,
-        optimisticData,
-        revalidate: revalidate,
-      }
-      return mutate(key, fetch, options)
-    },
-    [mutate]
-  )
-
-  const api = useCallback(
-    (t: APIType) => {
-      switch (t.action) {
-        /**
-         * "up" handles authenticating the machine to tailnet.
-         */
-        case "up":
-          return apiFetch<{ url?: string }>("/up", "POST", t.data)
-            .then((d) => d.url && window.open(d.url, "_blank")) // "up" login step
-            .then(() => incrementMetric("web_client_node_connect"))
-            .then(() => mutate("/data"))
-            .catch(handlePostError("Failed to login"))
-
-        /**
-         * "logout" handles logging the node out of tailscale, effectively
-         * expiring its node key.
-         */
-        case "logout":
-          // For logout, must increment metric before running api call,
-          // as tailscaled will be unreachable after the call completes.
-          incrementMetric("web_client_node_disconnect")
-          return apiFetch("/local/v0/logout", "POST").catch(
-            handlePostError("Failed to logout")
-          )
-
-        /**
-         * "new-auth-session" handles creating a new check mode session to
-         * authorize the viewing user to manage the node via the web client.
-         */
-        case "new-auth-session":
-          return apiFetch<AuthSessionNewData>("/auth/session/new", "GET").catch(
-            handlePostError("Failed to create new session")
-          )
-
-        /**
-         * "update-prefs" handles setting the node's tailscale prefs.
-         */
-        case "update-prefs": {
-          return optimisticMutate<NodeData>(
-            "/data",
-            apiFetch<LocalPrefsData>("/local/v0/prefs", "PATCH", t.data),
-            (old) => ({
-              ...old,
-              RunningSSHServer: t.data.RunSSHSet
-                ? Boolean(t.data.RunSSH)
-                : old.RunningSSHServer,
-            })
-          )
-            .then(
-              () =>
-                t.data.RunSSHSet &&
-                incrementMetric(
-                  t.data.RunSSH
-                    ? "web_client_ssh_enable"
-                    : "web_client_ssh_disable"
-                )
-            )
-            .catch(handlePostError("Failed to update node preference"))
-        }
-
-        /**
-         * "update-routes" handles setting the node's advertised routes.
-         */
-        case "update-routes": {
-          const body: RoutesData = {
-            SetRoutes: true,
-            AdvertiseRoutes: t.data.map((r) => r.Route),
-          }
-          return optimisticMutate<NodeData>(
-            "/data",
-            apiFetch<void>("/routes", "POST", body),
-            (old) => ({ ...old, AdvertisedRoutes: t.data })
-          )
-            .then(() => incrementMetric("web_client_advertise_routes_change"))
-            .catch(handlePostError("Failed to update routes"))
-        }
-
-        /**
-         * "update-exit-node" handles updating the node's state as either
-         * running as an exit node or using another node as an exit node.
-         */
-        case "update-exit-node": {
-          const id = t.data.ID
-          const body: RoutesData = {
-            SetExitNode: true,
-          }
-          if (id !== noExitNode.ID && id !== runAsExitNode.ID) {
-            body.UseExitNode = id
-          } else if (id === runAsExitNode.ID) {
-            body.AdvertiseExitNode = true
-          }
-          const metrics: MetricName[] = []
-          return optimisticMutate<NodeData>(
-            "/data",
-            apiFetch<void>("/routes", "POST", body),
-            (old) => {
-              // Only update metrics whose values have changed.
-              if (old.AdvertisingExitNode !== Boolean(body.AdvertiseExitNode)) {
-                metrics.push(
-                  body.AdvertiseExitNode
-                    ? "web_client_advertise_exitnode_enable"
-                    : "web_client_advertise_exitnode_disable"
-                )
-              }
-              if (Boolean(old.UsingExitNode) !== Boolean(body.UseExitNode)) {
-                metrics.push(
-                  body.UseExitNode
-                    ? "web_client_use_exitnode_enable"
-                    : "web_client_use_exitnode_disable"
-                )
-              }
-              return {
-                ...old,
-                UsingExitNode: Boolean(body.UseExitNode) ? t.data : undefined,
-                AdvertisingExitNode: Boolean(body.AdvertiseExitNode),
-                AdvertisingExitNodeApproved: Boolean(body.AdvertiseExitNode)
-                  ? true // gets updated in revalidation
-                  : old.AdvertisingExitNodeApproved,
-              }
-            },
-            false // skip final revalidation
-          )
-            .then(() => metrics.forEach((m) => incrementMetric(m)))
-            .catch(handlePostError("Failed to update exit node"))
-        }
-
-        default:
-          assertNever(t)
-      }
-    },
-    [handlePostError, mutate, optimisticMutate]
-  )
-
-  return api
-}
-
-let csrfToken: string
-let synoToken: string | undefined // required for synology API requests
-let unraidCsrfToken: string | undefined // required for unraid POST requests (#8062)
-
-/**
- * apiFetch wraps the standard JS fetch function with csrf header
- * management and param additions specific to the web client.
- *
- * apiFetch adds the `api` prefix to the request URL,
- * so endpoint should be provided without the `api` prefix
- * (i.e. provide `/data` rather than `api/data`).
- */
-export function apiFetch<T>(
-  endpoint: string,
-  method: "GET" | "POST" | "PATCH",
-  body?: any
-): Promise<T> {
-  const urlParams = new URLSearchParams(window.location.search)
-  const nextParams = new URLSearchParams()
-  if (synoToken) {
-    nextParams.set("SynoToken", synoToken)
-  } else {
-    const token = urlParams.get("SynoToken")
-    if (token) {
-      nextParams.set("SynoToken", token)
-    }
-  }
-  const search = nextParams.toString()
-  const url = `api${endpoint}${search ? `?${search}` : ""}`
-
-  var contentType: string
-  if (unraidCsrfToken && method === "POST") {
-    const params = new URLSearchParams()
-    params.append("csrf_token", unraidCsrfToken)
-    if (body) {
-      params.append("ts_data", JSON.stringify(body))
-    }
-    body = params.toString()
-    contentType = "application/x-www-form-urlencoded;charset=UTF-8"
-  } else {
-    body = body ? JSON.stringify(body) : undefined
-    contentType = "application/json"
-  }
-
-  return fetch(url, {
-    method: method,
-    headers: {
-      Accept: "application/json",
-      "Content-Type": contentType,
-      "X-CSRF-Token": csrfToken,
-    },
-    body: body,
-  })
-    .then((r) => {
-      updateCsrfToken(r)
-      if (!r.ok) {
-        return r.text().then((err) => {
-          throw new Error(err)
-        })
-      }
-      return r
-    })
-    .then((r) => {
-      if (r.headers.get("Content-Type") === "application/json") {
-        return r.json()
-      }
-    })
-    .then((r) => {
-      r?.UnraidToken && setUnraidCsrfToken(r.UnraidToken)
-      return r
-    })
-}
-
-function updateCsrfToken(r: Response) {
-  const tok = r.headers.get("X-CSRF-Token")
-  if (tok) {
-    csrfToken = tok
-  }
-}
-
-export function setSynoToken(token?: string) {
-  synoToken = token
-}
-
-function setUnraidCsrfToken(token?: string) {
-  unraidCsrfToken = token
-}
-
-/**
- * incrementMetric hits the client metrics local API endpoint to
- * increment the given counter metric by one.
- */
-export function incrementMetric(metricName: MetricName) {
-  const postData: MetricsPOSTData[] = [
-    {
-      Name: metricName,
-      Type: "counter",
-      Value: 1,
-    },
-  ]
-
-  apiFetch("/local/v0/upload-client-metrics", "POST", postData).catch(
-    (error) => {
-      console.error(error)
-    }
-  )
-}
-
-type MetricsPOSTData = {
-  Name: MetricName
-  Type: MetricType
-  Value: number
-}
-
-type MetricType = "counter" | "gauge"
-
-export type MetricName =
-  | "web_client_advertise_exitnode_enable"
-  | "web_client_advertise_exitnode_disable"
-  | "web_client_use_exitnode_enable"
-  | "web_client_use_exitnode_disable"
-  | "web_client_ssh_enable"
-  | "web_client_ssh_disable"
-  | "web_client_node_connect"
-  | "web_client_node_disconnect"
-  | "web_client_advertise_routes_change"

client/web/src/assets/icons/arrow-right.svg

@@ -1,4 +0,0 @@
-<svg width="24" height="25" viewBox="0 0 24 25" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M5 12.5H19" stroke="#706E6D" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M12 5.5L19 12.5L12 19.5" stroke="#706E6D" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/arrow-up-circle.svg

@@ -1,5 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-  <path d="M12 22C17.5228 22 22 17.5228 22 12C22 6.47715 17.5228 2 12 2C6.47715 2 2 6.47715 2 12C2 17.5228 6.47715 22 12 22Z" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-  <path d="M16 12L12 8L8 12" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-  <path d="M12 16V8" stroke="black" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/check-circle.svg

@@ -1,4 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M22 11.08V12C21.9988 14.1564 21.3005 16.2547 20.0093 17.9818C18.7182 19.709 16.9033 20.9725 14.8354 21.5839C12.7674 22.1953 10.5573 22.1219 8.53447 21.3746C6.51168 20.6273 4.78465 19.2461 3.61096 17.4371C2.43727 15.628 1.87979 13.4881 2.02168 11.3363C2.16356 9.18455 2.99721 7.13631 4.39828 5.49706C5.79935 3.85781 7.69279 2.71537 9.79619 2.24013C11.8996 1.7649 14.1003 1.98232 16.07 2.85999" stroke="#1EA672" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M22 4L12 14.01L9 11.01" stroke="#1EA672" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/check.svg

@@ -1,3 +0,0 @@
-<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M16.6673 5L7.50065 14.1667L3.33398 10" stroke="#706E6D" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/chevron-down.svg

@@ -1,3 +0,0 @@
-<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M5 7.5L10 12.5L15 7.5" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/clock.svg

@@ -1,11 +0,0 @@
-<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g clip-path="url(#clip0_14876_118476)">
-<path d="M8.00065 14.6667C11.6825 14.6667 14.6673 11.6819 14.6673 8.00004C14.6673 4.31814 11.6825 1.33337 8.00065 1.33337C4.31875 1.33337 1.33398 4.31814 1.33398 8.00004C1.33398 11.6819 4.31875 14.6667 8.00065 14.6667Z" stroke="#706E6D" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M8 4V8L10.6667 9.33333" stroke="#706E6D" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-</g>
-<defs>
-<clipPath id="clip0_14876_118476">
-<rect width="16" height="16" fill="white"/>
-</clipPath>
-</defs>
-</svg>

client/web/src/assets/icons/copy.svg

@@ -1,4 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M20 9H11C9.89543 9 9 9.89543 9 11V20C9 21.1046 9.89543 22 11 22H20C21.1046 22 22 21.1046 22 20V11C22 9.89543 21.1046 9 20 9Z" stroke="#292828" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M5 15H4C3.46957 15 2.96086 14.7893 2.58579 14.4142C2.21071 14.0391 2 13.5304 2 13V4C2 3.46957 2.21071 2.96086 2.58579 2.58579C2.96086 2.21071 3.46957 2 4 2H13C13.5304 2 14.0391 2.21071 14.4142 2.58579C14.7893 2.96086 15 3.46957 15 4V5" stroke="#292828" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/eye.svg

@@ -1,11 +0,0 @@
-<svg width="15" height="16" viewBox="0 0 15 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g clip-path="url(#clip0_15367_14595)">
-<path d="M0.625 8C0.625 8 3.125 3 7.5 3C11.875 3 14.375 8 14.375 8C14.375 8 11.875 13 7.5 13C3.125 13 0.625 8 0.625 8Z" stroke="white" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M7.5 9.875C8.53553 9.875 9.375 9.03553 9.375 8C9.375 6.96447 8.53553 6.125 7.5 6.125C6.46447 6.125 5.625 6.96447 5.625 8C5.625 9.03553 6.46447 9.875 7.5 9.875Z" stroke="white" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-</g>
-<defs>
-<clipPath id="clip0_15367_14595">
-<rect width="15" height="15" fill="white" transform="translate(0 0.5)"/>
-</clipPath>
-</defs>
-</svg>

client/web/src/assets/icons/machine.svg

@@ -1,13 +0,0 @@
-<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g clip-path="url(#clip0_14860_117136)">
-<path d="M16.666 1.66667H3.33268C2.41221 1.66667 1.66602 2.41286 1.66602 3.33334V6.66667C1.66602 7.58715 2.41221 8.33334 3.33268 8.33334H16.666C17.5865 8.33334 18.3327 7.58715 18.3327 6.66667V3.33334C18.3327 2.41286 17.5865 1.66667 16.666 1.66667Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M16.666 11.6667H3.33268C2.41221 11.6667 1.66602 12.4129 1.66602 13.3333V16.6667C1.66602 17.5871 2.41221 18.3333 3.33268 18.3333H16.666C17.5865 18.3333 18.3327 17.5871 18.3327 16.6667V13.3333C18.3327 12.4129 17.5865 11.6667 16.666 11.6667Z" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M5 5H5.01" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M5 15H5.01" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-</g>
-<defs>
-<clipPath id="clip0_14860_117136">
-<rect width="20" height="20" fill="white"/>
-</clipPath>
-</defs>
-</svg>

client/web/src/assets/icons/plus.svg

@@ -1,4 +0,0 @@
-<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M10 4.16663V15.8333" stroke="white" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M4.16602 10H15.8327" stroke="white" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/search.svg

@@ -1,4 +0,0 @@
-<svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M9.16667 15.8333C12.8486 15.8333 15.8333 12.8486 15.8333 9.16667C15.8333 5.48477 12.8486 2.5 9.16667 2.5C5.48477 2.5 2.5 5.48477 2.5 9.16667C2.5 12.8486 5.48477 15.8333 9.16667 15.8333Z" stroke="#706E6D" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M17.5 17.5L13.875 13.875" stroke="#706E6D" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/tailscale-icon.svg

@@ -1,18 +0,0 @@
-<svg width="26" height="26" viewBox="0 0 26 26" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g clip-path="url(#clip0_13627_11860)">
-<path opacity="0.2" d="M3.8696 6.77137C5.56662 6.77137 6.94233 5.39567 6.94233 3.69865C6.94233 2.00163 5.56662 0.625919 3.8696 0.625919C2.17258 0.625919 0.796875 2.00163 0.796875 3.69865C0.796875 5.39567 2.17258 6.77137 3.8696 6.77137Z" fill="black"/>
-<path d="M3.8696 15.9327C5.56662 15.9327 6.94233 14.5569 6.94233 12.8599C6.94233 11.1629 5.56662 9.7872 3.8696 9.7872C2.17258 9.7872 0.796875 11.1629 0.796875 12.8599C0.796875 14.5569 2.17258 15.9327 3.8696 15.9327Z" fill="black"/>
-<path opacity="0.2" d="M3.8696 25.2646C5.56662 25.2646 6.94233 23.8889 6.94233 22.1919C6.94233 20.4949 5.56662 19.1192 3.8696 19.1192C2.17258 19.1192 0.796875 20.4949 0.796875 22.1919C0.796875 23.8889 2.17258 25.2646 3.8696 25.2646Z" fill="black"/>
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-<defs>
-<clipPath id="clip0_13627_11860">
-<rect width="26" height="26" fill="white"/>
-</clipPath>
-</defs>
-</svg>

client/web/src/assets/icons/tailscale-logo.svg

@@ -1,20 +0,0 @@
-<svg width="121" height="22" viewBox="0 0 121 22" fill="none" xmlns="http://www.w3.org/2000/svg">
-<ellipse cx="2.69191" cy="10.7677" rx="2.69191" ry="2.69191" fill="#141414"/>
-<ellipse cx="10.7676" cy="10.7677" rx="2.69191" ry="2.69191" fill="#141414"/>
-<ellipse opacity="0.2" cx="2.69191" cy="18.8434" rx="2.69191" ry="2.69191" fill="#141414"/>
-<circle opacity="0.2" cx="18.8433" cy="18.8434" r="2.69191" fill="#141414"/>
-<ellipse cx="10.7676" cy="18.8434" rx="2.69191" ry="2.69191" fill="#141414"/>
-<circle cx="18.8433" cy="10.7677" r="2.69191" fill="#141414"/>
-<ellipse opacity="0.2" cx="2.69191" cy="2.69191" rx="2.69191" ry="2.69191" fill="#141414"/>
-<ellipse opacity="0.2" cx="10.7676" cy="2.69191" rx="2.69191" ry="2.69191" fill="#141414"/>
-<circle opacity="0.2" cx="18.8433" cy="2.69191" r="2.69191" fill="#141414"/>
-<path d="M37.8847 19.9603C38.6525 19.9603 39.2764 19.8883 40.0202 19.7443V16.9609C39.5643 17.1289 39.0605 17.1769 38.5806 17.1769C37.4048 17.1769 36.9729 16.601 36.9729 15.4973V9.83453H40.0202V7.05116H36.9729V2.92409H33.6137V7.05116H31.4302V9.83453H33.6137V15.8092C33.6137 18.4486 35.0054 19.9603 37.8847 19.9603Z" fill="#141414"/>
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-<path d="M54.4086 5.44352H57.9118V2.30023H54.4086V5.44352ZM54.4805 19.7203H57.8398V7.05116H54.4805V19.7203Z" fill="#141414"/>
-<path d="M60.287 19.7203H63.6463V2.68414H60.287V19.7203Z" fill="#141414"/>
-<path d="M70.6285 19.9603C74.3237 19.9603 76.2193 18.0167 76.2193 15.9771C76.2193 14.1296 75.2835 12.7619 72.2122 12.21C70.0527 11.8261 68.709 11.3462 68.709 10.6024C68.709 9.95451 69.4768 9.49861 70.7725 9.49861C71.9242 9.49861 72.884 9.88252 73.6038 10.7223L75.7394 8.92274C74.6596 7.57904 72.884 6.81121 70.7725 6.81121C67.5332 6.81121 65.5177 8.53883 65.5177 10.6503C65.5177 12.9538 67.6292 13.9856 69.9087 14.3935C71.8043 14.7294 72.86 15.0893 72.86 15.9052C72.86 16.601 72.1162 17.1769 70.7005 17.1769C69.3088 17.1769 68.2291 16.529 67.7252 15.5692L64.8938 16.9129C65.5897 18.6405 67.9651 19.9603 70.6285 19.9603Z" fill="#141414"/>
-<path d="M83.7294 19.9603C86.1288 19.9603 87.8564 19.0005 89.1521 16.841L86.4648 15.4733C85.9609 16.481 85.1451 17.1769 83.7294 17.1769C81.5939 17.1769 80.4421 15.4493 80.4421 13.3617C80.4421 11.2742 81.6658 9.59459 83.7294 9.59459C85.0251 9.59459 85.8889 10.2904 86.3928 11.3462L89.1042 9.90652C88.1924 7.91497 86.3928 6.81121 83.7294 6.81121C79.3384 6.81121 77.0829 10.0265 77.0829 13.3617C77.0829 16.9849 79.8183 19.9603 83.7294 19.9603Z" fill="#141414"/>
-<path d="M94.5031 19.9603C96.3027 19.9603 97.5025 19.3604 98.1023 18.4246C98.1503 18.8325 98.2943 19.3844 98.4862 19.7203H101.51C101.342 19.1444 101.222 18.2326 101.222 17.6328V11.0583C101.222 8.34687 99.2781 6.81121 95.9908 6.81121C93.4954 6.81121 91.5518 7.747 90.472 9.1147L92.3916 11.0103C93.2554 10.0505 94.3592 9.5466 95.7029 9.5466C97.3345 9.5466 98.0543 10.0985 98.0543 10.9143C98.0543 11.6101 97.5744 12.09 94.983 12.09C92.4876 12.09 89.9682 13.1218 89.9682 16.0011C89.9682 18.6645 91.8877 19.9603 94.5031 19.9603ZM95.175 17.4168C93.8793 17.4168 93.2794 16.8649 93.2794 15.8812C93.2794 15.0174 93.9992 14.4415 95.199 14.4415C97.1185 14.4415 97.6464 14.3215 98.0543 13.9136V14.9454C98.0543 16.3131 96.9026 17.4168 95.175 17.4168Z" fill="#141414"/>
-<path d="M103.196 19.7203H106.555V2.68414H103.196V19.7203Z" fill="#141414"/>
-<path d="M114.617 19.9603C117.089 19.9603 119.08 18.9765 120.184 17.2249L117.641 15.5932C116.969 16.649 116.081 17.2249 114.617 17.2249C112.962 17.2249 111.762 16.3131 111.45 14.5375H121V13.3617C121 10.0265 118.96 6.81121 114.593 6.81121C110.442 6.81121 108.187 10.0505 108.187 13.3857C108.187 18.1367 111.762 19.9603 114.617 19.9603ZM111.57 11.8981C112.098 10.2904 113.202 9.5466 114.665 9.5466C116.321 9.5466 117.329 10.5304 117.665 11.8981H111.57Z" fill="#141414"/>
-</svg>

client/web/src/assets/icons/user.svg

@@ -1,4 +0,0 @@
-<svg width="15" height="16" viewBox="0 0 15 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M12.5 13.625V12.375C12.5 11.712 12.2366 11.0761 11.7678 10.6072C11.2989 10.1384 10.663 9.875 10 9.875H5C4.33696 9.875 3.70107 10.1384 3.23223 10.6072C2.76339 11.0761 2.5 11.712 2.5 12.375V13.625" stroke="#706E6D" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M7.5 7.375C8.88071 7.375 10 6.25571 10 4.875C10 3.49429 8.88071 2.375 7.5 2.375C6.11929 2.375 5 3.49429 5 4.875C5 6.25571 6.11929 7.375 7.5 7.375Z" stroke="#706E6D" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/x-circle.svg

@@ -1,5 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M12 22C17.5228 22 22 17.5228 22 12C22 6.47715 17.5228 2 12 2C6.47715 2 2 6.47715 2 12C2 17.5228 6.47715 22 12 22Z" stroke="red" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M15 9L9 15" stroke="red" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M9 9L15 15" stroke="red" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/assets/icons/x.svg

@@ -1,4 +0,0 @@
-<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M18 6L6 18" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-<path d="M6 6L18 18" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-</svg>

client/web/src/components/acl-tag.tsx

@@ -1,28 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import cx from "classnames"
-import React from "react"
-import Badge from "src/ui/badge"
-
-/**
- * ACLTag handles the display of an ACL tag.
- */
-export default function ACLTag({
-  tag,
-  className,
-}: {
-  tag: string
-  className?: string
-}) {
-  return (
-    <Badge
-      variant="status"
-      color="outline"
-      className={cx("flex text-xs items-center", className)}
-    >
-      <span className="font-medium">tag:</span>
-      <span className="text-gray-500">{tag.replace("tag:", "")}</span>
-    </Badge>
-  )
-}

client/web/src/components/address-copy-card.tsx

@@ -1,133 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import * as Primitive from "@radix-ui/react-popover"
-import cx from "classnames"
-import React, { useCallback } from "react"
-import ChevronDown from "src/assets/icons/chevron-down.svg?react"
-import Copy from "src/assets/icons/copy.svg?react"
-import NiceIP from "src/components/nice-ip"
-import useToaster from "src/hooks/toaster"
-import Button from "src/ui/button"
-import { copyText } from "src/utils/clipboard"
-
-/**
- * AddressCard renders a clickable IP address text that opens a
- * dialog with a copyable list of all addresses (IPv4, IPv6, DNS)
- * for the machine.
- */
-export default function AddressCard({
-  v4Address,
-  v6Address,
-  shortDomain,
-  fullDomain,
-  className,
-  triggerClassName,
-}: {
-  v4Address: string
-  v6Address: string
-  shortDomain?: string
-  fullDomain?: string
-  className?: string
-  triggerClassName?: string
-}) {
-  const children = (
-    <ul className="flex flex-col divide-y rounded-md overflow-hidden">
-      {shortDomain && <AddressRow label="short domain" value={shortDomain} />}
-      {fullDomain && <AddressRow label="full domain" value={fullDomain} />}
-      {v4Address && (
-        <AddressRow
-          key={v4Address}
-          label="IPv4 address"
-          ip={true}
-          value={v4Address}
-        />
-      )}
-      {v6Address && (
-        <AddressRow
-          key={v6Address}
-          label="IPv6 address"
-          ip={true}
-          value={v6Address}
-        />
-      )}
-    </ul>
-  )
-
-  return (
-    <Primitive.Root>
-      <Primitive.Trigger asChild>
-        <Button
-          variant="minimal"
-          className={cx("-ml-1 px-1 py-0 font-normal", className)}
-          suffixIcon={
-            <ChevronDown className="w-5 h-5" stroke="#232222" /* gray-800 */ />
-          }
-          aria-label="See all addresses for this device."
-        >
-          <NiceIP className={triggerClassName} ip={v4Address ?? v6Address} />
-        </Button>
-      </Primitive.Trigger>
-      <Primitive.Content
-        className="shadow-popover origin-radix-popover state-open:animate-scale-in state-closed:animate-scale-out bg-white rounded-md z-50 max-w-sm"
-        sideOffset={10}
-        side="top"
-      >
-        {children}
-      </Primitive.Content>
-    </Primitive.Root>
-  )
-}
-
-function AddressRow({
-  label,
-  value,
-  ip,
-}: {
-  label: string
-  value: string
-  ip?: boolean
-}) {
-  const toaster = useToaster()
-  const onCopyClick = useCallback(() => {
-    copyText(value)
-      .then(() => toaster.show({ message: `Copied ${label} to clipboard` }))
-      .catch(() =>
-        toaster.show({
-          message: `Failed to copy ${label} to clipboard`,
-          variant: "danger",
-        })
-      )
-  }, [label, toaster, value])
-
-  return (
-    <li className="py flex items-center gap-2">
-      <button
-        className={cx(
-          "relative flex group items-center transition-colors",
-          "focus:outline-none focus-visible:ring",
-          "disabled:text-text-muted enabled:hover:text-gray-500",
-          "w-60 text-sm flex-1"
-        )}
-        onClick={onCopyClick}
-        aria-label={`Copy ${value} to your clip board.`}
-      >
-        <div className="overflow-hidden pl-3 pr-10 py-2 tabular-nums">
-          {ip ? (
-            <NiceIP ip={value} />
-          ) : (
-            <div className="truncate m-w-full">{value}</div>
-          )}
-        </div>
-        <span
-          className={cx(
-            "absolute right-0 pl-6 pr-3 bg-gradient-to-r from-transparent",
-            "text-gray-900 group-hover:text-gray-600"
-          )}
-        >
-          <Copy className="w-4 h-4" />
-        </span>
-      </button>
-    </li>
-  )
-}

client/web/src/components/app.tsx

@@ -1,172 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import React from "react"
-import TailscaleIcon from "src/assets/icons/tailscale-icon.svg?react"
-import LoginToggle from "src/components/login-toggle"
-import DeviceDetailsView from "src/components/views/device-details-view"
-import DisconnectedView from "src/components/views/disconnected-view"
-import HomeView from "src/components/views/home-view"
-import LoginView from "src/components/views/login-view"
-import SSHView from "src/components/views/ssh-view"
-import SubnetRouterView from "src/components/views/subnet-router-view"
-import { UpdatingView } from "src/components/views/updating-view"
-import useAuth, { AuthResponse, canEdit } from "src/hooks/auth"
-import { Feature, NodeData, featureDescription } from "src/types"
-import Card from "src/ui/card"
-import EmptyState from "src/ui/empty-state"
-import LoadingDots from "src/ui/loading-dots"
-import useSWR from "swr"
-import { Link, Route, Router, Switch, useLocation } from "wouter"
-
-export default function App() {
-  const { data: auth, loading: loadingAuth, newSession } = useAuth()
-
-  return (
-    <main className="min-w-sm max-w-lg mx-auto py-4 sm:py-14 px-5">
-      {loadingAuth || !auth ? (
-        <LoadingView />
-      ) : (
-        <WebClient auth={auth} newSession={newSession} />
-      )}
-    </main>
-  )
-}
-
-function WebClient({
-  auth,
-  newSession,
-}: {
-  auth: AuthResponse
-  newSession: () => Promise<void>
-}) {
-  const { data: node } = useSWR<NodeData>("/data")
-
-  return !node ? (
-    <LoadingView />
-  ) : node.Status === "NeedsLogin" ||
-    node.Status === "NoState" ||
-    node.Status === "Stopped" ? (
-    // Client not on a tailnet, render login.
-    <LoginView data={node} />
-  ) : (
-    // Otherwise render the new web client.
-    <>
-      <Router base={node.URLPrefix}>
-        <Header node={node} auth={auth} newSession={newSession} />
-        <Switch>
-          <Route path="/">
-            <HomeView node={node} auth={auth} />
-          </Route>
-          <Route path="/details">
-            <DeviceDetailsView node={node} auth={auth} />
-          </Route>
-          <FeatureRoute path="/subnets" feature="advertise-routes" node={node}>
-            <SubnetRouterView
-              readonly={!canEdit("subnets", auth)}
-              node={node}
-            />
-          </FeatureRoute>
-          <FeatureRoute path="/ssh" feature="ssh" node={node}>
-            <SSHView readonly={!canEdit("ssh", auth)} node={node} />
-          </FeatureRoute>
-          {/* <Route path="/serve">Share local content</Route> */}
-          <FeatureRoute path="/update" feature="auto-update" node={node}>
-            <UpdatingView
-              versionInfo={node.ClientVersion}
-              currentVersion={node.IPNVersion}
-            />
-          </FeatureRoute>
-          <Route path="/disconnected">
-            <DisconnectedView />
-          </Route>
-          <Route>
-            <Card className="mt-8">
-              <EmptyState description="Page not found" />
-            </Card>
-          </Route>
-        </Switch>
-      </Router>
-    </>
-  )
-}
-
-/**
- * FeatureRoute renders a Route component,
- * but only displays the child view if the specified feature is
- * available for use on this node's platform. If not available,
- * a not allowed view is rendered instead.
- */
-function FeatureRoute({
-  path,
-  node,
-  feature,
-  children,
-}: {
-  path: string
-  node: NodeData
-  feature: Feature
-  children: React.ReactNode
-}) {
-  return (
-    <Route path={path}>
-      {!node.Features[feature] ? (
-        <Card className="mt-8">
-          <EmptyState
-            description={`${featureDescription(
-              feature
-            )} not available on this device.`}
-          />
-        </Card>
-      ) : (
-        children
-      )}
-    </Route>
-  )
-}
-
-function Header({
-  node,
-  auth,
-  newSession,
-}: {
-  node: NodeData
-  auth: AuthResponse
-  newSession: () => Promise<void>
-}) {
-  const [loc] = useLocation()
-
-  if (loc === "/disconnected") {
-    // No header on view presented after logout.
-    return null
-  }
-
-  return (
-    <>
-      <div className="flex flex-wrap gap-4 justify-between items-center mb-9 md:mb-12">
-        <Link to="/" className="flex gap-3 overflow-hidden">
-          <TailscaleIcon />
-          <div className="inline text-gray-800 text-lg font-medium leading-snug truncate">
-            {node.DomainName}
-          </div>
-        </Link>
-        <LoginToggle node={node} auth={auth} newSession={newSession} />
-      </div>
-      {loc !== "/" && loc !== "/update" && (
-        <Link to="/" className="link font-medium block mb-2">
-          &larr; Back to {node.DeviceName}
-        </Link>
-      )}
-    </>
-  )
-}
-
-/**
- * LoadingView fills its container with small animated loading dots
- * in the center.
- */
-export function LoadingView() {
-  return (
-    <LoadingDots className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2" />
-  )
-}

client/web/src/components/control-components.tsx

@@ -1,57 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import React from "react"
-import { NodeData } from "src/types"
-
-/**
- * AdminContainer renders its contents only if the node's control
- * server has an admin panel.
- *
- * TODO(sonia,will): Similarly, this could also hide the contents
- * if the viewing user is a non-admin.
- */
-export function AdminContainer({
-  node,
-  children,
-  className,
-}: {
-  node: NodeData
-  children: React.ReactNode
-  className?: string
-}) {
-  if (!node.ControlAdminURL.includes("tailscale.com")) {
-    // Admin panel only exists on Tailscale control servers.
-    return null
-  }
-  return <div className={className}>{children}</div>
-}
-
-/**
- * AdminLink renders its contents wrapped in a link to the node's control
- * server admin panel.
- *
- * AdminLink is meant for use only inside of a AdminContainer component,
- * to avoid rendering a link when the node's control server does not have
- * an admin panel.
- */
-export function AdminLink({
-  node,
-  children,
-  path,
-}: {
-  node: NodeData
-  children: React.ReactNode
-  path: string // admin path, e.g. "/settings/webhooks"
-}) {
-  return (
-    <a
-      href={`${node.ControlAdminURL}${path}`}
-      className="link"
-      target="_blank"
-      rel="noreferrer"
-    >
-      {children}
-    </a>
-  )
-}

client/web/src/components/exit-node-selector.tsx

@@ -1,584 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import cx from "classnames"
-import React, { useCallback, useEffect, useMemo, useRef, useState } from "react"
-import { useAPI } from "src/api"
-import Check from "src/assets/icons/check.svg?react"
-import ChevronDown from "src/assets/icons/chevron-down.svg?react"
-import useExitNodes, {
-  noExitNode,
-  runAsExitNode,
-  trimDNSSuffix,
-} from "src/hooks/exit-nodes"
-import { ExitNode, NodeData } from "src/types"
-import Popover from "src/ui/popover"
-import SearchInput from "src/ui/search-input"
-import { useSWRConfig } from "swr"
-
-export default function ExitNodeSelector({
-  className,
-  node,
-  disabled,
-}: {
-  className?: string
-  node: NodeData
-  disabled?: boolean
-}) {
-  const api = useAPI()
-  const [open, setOpen] = useState<boolean>(false)
-  const [selected, setSelected] = useState<ExitNode>(toSelectedExitNode(node))
-  const [pending, setPending] = useState<boolean>(false)
-  const { mutate } = useSWRConfig() // allows for global mutation
-  useEffect(() => setSelected(toSelectedExitNode(node)), [node])
-  useEffect(() => {
-    setPending(
-      node.AdvertisingExitNode && node.AdvertisingExitNodeApproved === false
-    )
-  }, [node])
-
-  const handleSelect = useCallback(
-    (n: ExitNode) => {
-      setOpen(false)
-      if (n.ID === selected.ID) {
-        return // no update
-      }
-      // Eager clear of pending state to avoid UI oddities
-      if (n.ID !== runAsExitNode.ID) {
-        setPending(false)
-      }
-      api({ action: "update-exit-node", data: n })
-
-      // refresh data after short timeout to pick up any pending approval updates
-      setTimeout(() => {
-        mutate("/data")
-      }, 1000)
-    },
-    [api, mutate, selected.ID]
-  )
-
-  const [
-    none, // not using exit nodes
-    advertising, // advertising as exit node
-    using, // using another exit node
-    offline, // selected exit node node is offline
-  ] = useMemo(
-    () => [
-      selected.ID === noExitNode.ID,
-      selected.ID === runAsExitNode.ID,
-      selected.ID !== noExitNode.ID && selected.ID !== runAsExitNode.ID,
-      !selected.Online,
-    ],
-    [selected.ID, selected.Online]
-  )
-
-  return (
-    <div
-      className={cx(
-        "rounded-md",
-        {
-          "bg-red-600": offline,
-          "bg-yellow-400": pending,
-        },
-        className
-      )}
-    >
-      <div
-        className={cx("p-1.5 rounded-md border flex items-stretch gap-1.5", {
-          "border-gray-200": none,
-          "bg-yellow-300 border-yellow-300": advertising && !offline,
-          "bg-blue-500 border-blue-500": using && !offline,
-          "bg-red-500 border-red-500": offline,
-        })}
-      >
-        <Popover
-          open={disabled ? false : open}
-          onOpenChange={setOpen}
-          className="overflow-hidden"
-          side="bottom"
-          sideOffset={0}
-          align="start"
-          content={
-            <ExitNodeSelectorInner
-              node={node}
-              selected={selected}
-              onSelect={handleSelect}
-            />
-          }
-          asChild
-        >
-          <button
-            className={cx("flex-1 px-2 py-1.5 rounded-[1px]", {
-              "bg-white": none,
-              "hover:bg-gray-100": none && !disabled,
-              "bg-yellow-300": advertising && !offline,
-              "hover:bg-yellow-200": advertising && !offline && !disabled,
-              "bg-blue-500": using && !offline,
-              "hover:bg-blue-400": using && !offline && !disabled,
-              "bg-red-500": offline,
-              "hover:bg-red-400": offline && !disabled,
-            })}
-            onClick={() => setOpen(!open)}
-            disabled={disabled}
-          >
-            <p
-              className={cx(
-                "text-gray-500 text-xs text-left font-medium uppercase tracking-wide mb-1",
-                { "opacity-70 text-white": advertising || using }
-              )}
-            >
-              Exit node{offline && " offline"}
-            </p>
-            <div className="flex items-center">
-              <p
-                className={cx("text-gray-800", {
-                  "text-white": advertising || using,
-                })}
-              >
-                {selected.Location && (
-                  <>
-                    <CountryFlag code={selected.Location.CountryCode} />{" "}
-                  </>
-                )}
-                {selected === runAsExitNode
-                  ? "Running as exit node"
-                  : selected.Name}
-              </p>
-              {!disabled && (
-                <ChevronDown
-                  className={cx("ml-1", {
-                    "stroke-gray-800": none,
-                    "stroke-white": advertising || using,
-                  })}
-                />
-              )}
-            </div>
-          </button>
-        </Popover>
-        {!disabled && (advertising || using) && (
-          <button
-            className={cx("px-3 py-2 rounded-sm text-white", {
-              "hover:bg-yellow-200": advertising && !offline,
-              "hover:bg-blue-400": using && !offline,
-              "hover:bg-red-400": offline,
-            })}
-            onClick={(e) => {
-              e.preventDefault()
-              e.stopPropagation()
-              handleSelect(noExitNode)
-            }}
-          >
-            Disable
-          </button>
-        )}
-      </div>
-      {offline && (
-        <p className="text-white p-3">
-          The selected exit node is currently offline. Your internet traffic is
-          blocked until you disable the exit node or select a different one.
-        </p>
-      )}
-      {pending && (
-        <p className="text-white p-3">
-          Pending approval to run as exit node. This device won’t be usable as
-          an exit node until then.
-        </p>
-      )}
-    </div>
-  )
-}
-
-function toSelectedExitNode(data: NodeData): ExitNode {
-  if (data.AdvertisingExitNode) {
-    return runAsExitNode
-  }
-  if (data.UsingExitNode) {
-    // TODO(sonia): also use online status
-    const node = { ...data.UsingExitNode }
-    if (node.Location) {
-      // For mullvad nodes, use location as name.
-      node.Name = `${node.Location.Country}: ${node.Location.City}`
-    } else {
-      // Otherwise use node name w/o DNS suffix.
-      node.Name = trimDNSSuffix(node.Name, data.TailnetName)
-    }
-    return node
-  }
-  return noExitNode
-}
-
-function ExitNodeSelectorInner({
-  node,
-  selected,
-  onSelect,
-}: {
-  node: NodeData
-  selected: ExitNode
-  onSelect: (node: ExitNode) => void
-}) {
-  const [filter, setFilter] = useState<string>("")
-  const { data: exitNodes } = useExitNodes(node, filter)
-  const listRef = useRef<HTMLDivElement>(null)
-
-  const hasNodes = useMemo(
-    () => exitNodes.find((n) => n.nodes.length > 0),
-    [exitNodes]
-  )
-
-  return (
-    <div className="w-[var(--radix-popover-trigger-width)]">
-      <SearchInput
-        name="exit-node-search"
-        className="px-2"
-        inputClassName="w-full py-3 !h-auto border-none rounded-b-none !ring-0"
-        autoFocus
-        autoCorrect="off"
-        autoComplete="off"
-        autoCapitalize="off"
-        placeholder="Search exit nodes…"
-        value={filter}
-        onChange={(e) => {
-          // Jump list to top when search value changes.
-          listRef.current?.scrollTo(0, 0)
-          setFilter(e.target.value)
-        }}
-      />
-      {/* TODO(sonia): use loading spinner when loading useExitNodes */}
-      <div
-        ref={listRef}
-        className="pt-1 border-t border-gray-200 max-h-60 overflow-y-scroll"
-      >
-        {hasNodes ? (
-          exitNodes.map(
-            (group) =>
-              group.nodes.length > 0 && (
-                <div
-                  key={group.id}
-                  className="pb-1 mb-1 border-b last:border-b-0 border-gray-200 last:mb-0"
-                >
-                  {group.name && (
-                    <div className="px-4 py-2 text-gray-500 text-xs font-medium uppercase tracking-wide">
-                      {group.name}
-                    </div>
-                  )}
-                  {group.nodes.map((n) => (
-                    <ExitNodeSelectorItem
-                      key={`${n.ID}-${n.Name}`}
-                      node={n}
-                      onSelect={() => onSelect(n)}
-                      isSelected={selected.ID === n.ID}
-                    />
-                  ))}
-                </div>
-              )
-          )
-        ) : (
-          <div className="text-center truncate text-gray-500 p-5">
-            {filter
-              ? `No exit nodes matching “${filter}”`
-              : "No exit nodes available"}
-          </div>
-        )}
-      </div>
-    </div>
-  )
-}
-
-function ExitNodeSelectorItem({
-  node,
-  isSelected,
-  onSelect,
-}: {
-  node: ExitNode
-  isSelected: boolean
-  onSelect: () => void
-}) {
-  return (
-    <button
-      key={node.ID}
-      className={cx(
-        "w-full px-4 py-2 flex justify-between items-center cursor-pointer hover:bg-gray-100",
-        {
-          "text-gray-400 cursor-not-allowed": !node.Online,
-        }
-      )}
-      onClick={onSelect}
-      disabled={!node.Online}
-    >
-      <div className="w-full">
-        {node.Location && (
-          <>
-            <CountryFlag code={node.Location.CountryCode} />{" "}
-          </>
-        )}
-        <span className="leading-snug">{node.Name}</span>
-      </div>
-      {node.Online || <span className="leading-snug">Offline</span>}
-      {isSelected && <Check className="ml-1" />}
-    </button>
-  )
-}
-
-function CountryFlag({ code }: { code: string }) {
-  return (
-    <>{countryFlags[code.toLowerCase()]}</> || (
-      <span className="font-medium text-gray-500 text-xs">
-        {code.toUpperCase()}
-      </span>
-    )
-  )
-}
-
-const countryFlags: { [countryCode: string]: string } = {
-  ad: "🇦🇩",
-  ae: "🇦🇪",
-  af: "🇦🇫",
-  ag: "🇦🇬",
-  ai: "🇦🇮",
-  al: "🇦🇱",
-  am: "🇦🇲",
-  ao: "🇦🇴",
-  aq: "🇦🇶",
-  ar: "🇦🇷",
-  as: "🇦🇸",
-  at: "🇦🇹",
-  au: "🇦🇺",
-  aw: "🇦🇼",
-  ax: "🇦🇽",
-  az: "🇦🇿",
-  ba: "🇧🇦",
-  bb: "🇧🇧",
-  bd: "🇧🇩",
-  be: "🇧🇪",
-  bf: "🇧🇫",
-  bg: "🇧🇬",
-  bh: "🇧🇭",
-  bi: "🇧🇮",
-  bj: "🇧🇯",
-  bl: "🇧🇱",
-  bm: "🇧🇲",
-  bn: "🇧🇳",
-  bo: "🇧🇴",
-  bq: "🇧🇶",
-  br: "🇧🇷",
-  bs: "🇧🇸",
-  bt: "🇧🇹",
-  bv: "🇧🇻",
-  bw: "🇧🇼",
-  by: "🇧🇾",
-  bz: "🇧🇿",
-  ca: "🇨🇦",
-  cc: "🇨🇨",
-  cd: "🇨🇩",
-  cf: "🇨🇫",
-  cg: "🇨🇬",
-  ch: "🇨🇭",
-  ci: "🇨🇮",
-  ck: "🇨🇰",
-  cl: "🇨🇱",
-  cm: "🇨🇲",
-  cn: "🇨🇳",
-  co: "🇨🇴",
-  cr: "🇨🇷",
-  cu: "🇨🇺",
-  cv: "🇨🇻",
-  cw: "🇨🇼",
-  cx: "🇨🇽",
-  cy: "🇨🇾",
-  cz: "🇨🇿",
-  de: "🇩🇪",
-  dj: "🇩🇯",
-  dk: "🇩🇰",
-  dm: "🇩🇲",
-  do: "🇩🇴",
-  dz: "🇩🇿",
-  ec: "🇪🇨",
-  ee: "🇪🇪",
-  eg: "🇪🇬",
-  eh: "🇪🇭",
-  er: "🇪🇷",
-  es: "🇪🇸",
-  et: "🇪🇹",
-  eu: "🇪🇺",
-  fi: "🇫🇮",
-  fj: "🇫🇯",
-  fk: "🇫🇰",
-  fm: "🇫🇲",
-  fo: "🇫🇴",
-  fr: "🇫🇷",
-  ga: "🇬🇦",
-  gb: "🇬🇧",
-  gd: "🇬🇩",
-  ge: "🇬🇪",
-  gf: "🇬🇫",
-  gg: "🇬🇬",
-  gh: "🇬🇭",
-  gi: "🇬🇮",
-  gl: "🇬🇱",
-  gm: "🇬🇲",
-  gn: "🇬🇳",
-  gp: "🇬🇵",
-  gq: "🇬🇶",
-  gr: "🇬🇷",
-  gs: "🇬🇸",
-  gt: "🇬🇹",
-  gu: "🇬🇺",
-  gw: "🇬🇼",
-  gy: "🇬🇾",
-  hk: "🇭🇰",
-  hm: "🇭🇲",
-  hn: "🇭🇳",
-  hr: "🇭🇷",
-  ht: "🇭🇹",
-  hu: "🇭🇺",
-  id: "🇮🇩",
-  ie: "🇮🇪",
-  il: "🇮🇱",
-  im: "🇮🇲",
-  in: "🇮🇳",
-  io: "🇮🇴",
-  iq: "🇮🇶",
-  ir: "🇮🇷",
-  is: "🇮🇸",
-  it: "🇮🇹",
-  je: "🇯🇪",
-  jm: "🇯🇲",
-  jo: "🇯🇴",
-  jp: "🇯🇵",
-  ke: "🇰🇪",
-  kg: "🇰🇬",
-  kh: "🇰🇭",
-  ki: "🇰🇮",
-  km: "🇰🇲",
-  kn: "🇰🇳",
-  kp: "🇰🇵",
-  kr: "🇰🇷",
-  kw: "🇰🇼",
-  ky: "🇰🇾",
-  kz: "🇰🇿",
-  la: "🇱🇦",
-  lb: "🇱🇧",
-  lc: "🇱🇨",
-  li: "🇱🇮",
-  lk: "🇱🇰",
-  lr: "🇱🇷",
-  ls: "🇱🇸",
-  lt: "🇱🇹",
-  lu: "🇱🇺",
-  lv: "🇱🇻",
-  ly: "🇱🇾",
-  ma: "🇲🇦",
-  mc: "🇲🇨",
-  md: "🇲🇩",
-  me: "🇲🇪",
-  mf: "🇲🇫",
-  mg: "🇲🇬",
-  mh: "🇲🇭",
-  mk: "🇲🇰",
-  ml: "🇲🇱",
-  mm: "🇲🇲",
-  mn: "🇲🇳",
-  mo: "🇲🇴",
-  mp: "🇲🇵",
-  mq: "🇲🇶",
-  mr: "🇲🇷",
-  ms: "🇲🇸",
-  mt: "🇲🇹",
-  mu: "🇲🇺",
-  mv: "🇲🇻",
-  mw: "🇲🇼",
-  mx: "🇲🇽",
-  my: "🇲🇾",
-  mz: "🇲🇿",
-  na: "🇳🇦",
-  nc: "🇳🇨",
-  ne: "🇳🇪",
-  nf: "🇳🇫",
-  ng: "🇳🇬",
-  ni: "🇳🇮",
-  nl: "🇳🇱",
-  no: "🇳🇴",
-  np: "🇳🇵",
-  nr: "🇳🇷",
-  nu: "🇳🇺",
-  nz: "🇳🇿",
-  om: "🇴🇲",
-  pa: "🇵🇦",
-  pe: "🇵🇪",
-  pf: "🇵🇫",
-  pg: "🇵🇬",
-  ph: "🇵🇭",
-  pk: "🇵🇰",
-  pl: "🇵🇱",
-  pm: "🇵🇲",
-  pn: "🇵🇳",
-  pr: "🇵🇷",
-  ps: "🇵🇸",
-  pt: "🇵🇹",
-  pw: "🇵🇼",
-  py: "🇵🇾",
-  qa: "🇶🇦",
-  re: "🇷🇪",
-  ro: "🇷🇴",
-  rs: "🇷🇸",
-  ru: "🇷🇺",
-  rw: "🇷🇼",
-  sa: "🇸🇦",
-  sb: "🇸🇧",
-  sc: "🇸🇨",
-  sd: "🇸🇩",
-  se: "🇸🇪",
-  sg: "🇸🇬",
-  sh: "🇸🇭",
-  si: "🇸🇮",
-  sj: "🇸🇯",
-  sk: "🇸🇰",
-  sl: "🇸🇱",
-  sm: "🇸🇲",
-  sn: "🇸🇳",
-  so: "🇸🇴",
-  sr: "🇸🇷",
-  ss: "🇸🇸",
-  st: "🇸🇹",
-  sv: "🇸🇻",
-  sx: "🇸🇽",
-  sy: "🇸🇾",
-  sz: "🇸🇿",
-  tc: "🇹🇨",
-  td: "🇹🇩",
-  tf: "🇹🇫",
-  tg: "🇹🇬",
-  th: "🇹🇭",
-  tj: "🇹🇯",
-  tk: "🇹🇰",
-  tl: "🇹🇱",
-  tm: "🇹🇲",
-  tn: "🇹🇳",
-  to: "🇹🇴",
-  tr: "🇹🇷",
-  tt: "🇹🇹",
-  tv: "🇹🇻",
-  tw: "🇹🇼",
-  tz: "🇹🇿",
-  ua: "🇺🇦",
-  ug: "🇺🇬",
-  um: "🇺🇲",
-  us: "🇺🇸",
-  uy: "🇺🇾",
-  uz: "🇺🇿",
-  va: "🇻🇦",
-  vc: "🇻🇨",
-  ve: "🇻🇪",
-  vg: "🇻🇬",
-  vi: "🇻🇮",
-  vn: "🇻🇳",
-  vu: "🇻🇺",
-  wf: "🇼🇫",
-  ws: "🇼🇸",
-  xk: "🇽🇰",
-  ye: "🇾🇪",
-  yt: "🇾🇹",
-  za: "🇿🇦",
-  zm: "🇿🇲",
-  zw: "🇿🇼",
-}

client/web/src/components/login-toggle.tsx

@@ -1,376 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import cx from "classnames"
-import React, { useCallback, useMemo, useState } from "react"
-import ChevronDown from "src/assets/icons/chevron-down.svg?react"
-import Eye from "src/assets/icons/eye.svg?react"
-import User from "src/assets/icons/user.svg?react"
-import { AuthResponse, hasAnyEditCapabilities } from "src/hooks/auth"
-import { useTSWebConnected } from "src/hooks/ts-web-connected"
-import { NodeData } from "src/types"
-import Button from "src/ui/button"
-import Popover from "src/ui/popover"
-import ProfilePic from "src/ui/profile-pic"
-import { assertNever, isHTTPS } from "src/utils/util"
-
-export default function LoginToggle({
-  node,
-  auth,
-  newSession,
-}: {
-  node: NodeData
-  auth: AuthResponse
-  newSession: () => Promise<void>
-}) {
-  const [open, setOpen] = useState<boolean>(false)
-  const { tsWebConnected, checkTSWebConnection } = useTSWebConnected(
-    auth.serverMode,
-    node.IPv4
-  )
-
-  return (
-    <Popover
-      className="p-3 bg-white rounded-lg shadow flex flex-col max-w-[317px]"
-      content={
-        auth.serverMode === "readonly" ? (
-          <ReadonlyModeContent auth={auth} />
-        ) : auth.serverMode === "login" ? (
-          <LoginModeContent
-            auth={auth}
-            node={node}
-            tsWebConnected={tsWebConnected}
-            checkTSWebConnection={checkTSWebConnection}
-          />
-        ) : auth.serverMode === "manage" ? (
-          <ManageModeContent auth={auth} node={node} newSession={newSession} />
-        ) : (
-          assertNever(auth.serverMode)
-        )
-      }
-      side="bottom"
-      align="end"
-      open={open}
-      onOpenChange={setOpen}
-      asChild
-    >
-      <div>
-        {auth.authorized ? (
-          <TriggerWhenManaging auth={auth} open={open} setOpen={setOpen} />
-        ) : (
-          <TriggerWhenReading auth={auth} open={open} setOpen={setOpen} />
-        )}
-      </div>
-    </Popover>
-  )
-}
-
-/**
- * TriggerWhenManaging is displayed as the trigger for the login popover
- * when the user has an active authorized managment session.
- */
-function TriggerWhenManaging({
-  auth,
-  open,
-  setOpen,
-}: {
-  auth: AuthResponse
-  open: boolean
-  setOpen: (next: boolean) => void
-}) {
-  return (
-    <div
-      className={cx(
-        "w-[34px] h-[34px] p-1 rounded-full justify-center items-center inline-flex hover:bg-gray-300",
-        {
-          "bg-transparent": !open,
-          "bg-gray-300": open,
-        }
-      )}
-    >
-      <button onClick={() => setOpen(!open)}>
-        <ProfilePic size="medium" url={auth.viewerIdentity?.profilePicUrl} />
-      </button>
-    </div>
-  )
-}
-
-/**
- * TriggerWhenReading is displayed as the trigger for the login popover
- * when the user is currently in read mode (doesn't have an authorized
- * management session).
- */
-function TriggerWhenReading({
-  auth,
-  open,
-  setOpen,
-}: {
-  auth: AuthResponse
-  open: boolean
-  setOpen: (next: boolean) => void
-}) {
-  return (
-    <button
-      className={cx(
-        "pl-3 py-1 bg-gray-700 rounded-full flex justify-start items-center h-[34px]",
-        { "pr-1": auth.viewerIdentity, "pr-3": !auth.viewerIdentity }
-      )}
-      onClick={() => setOpen(!open)}
-    >
-      <Eye />
-      <div className="text-white leading-snug ml-2 mr-1">Viewing</div>
-      <ChevronDown className="stroke-white w-[15px] h-[15px]" />
-      {auth.viewerIdentity && (
-        <ProfilePic
-          className="ml-2"
-          size="medium"
-          url={auth.viewerIdentity.profilePicUrl}
-        />
-      )}
-    </button>
-  )
-}
-
-/**
- * PopoverContentHeader is the header for the login popover.
- */
-function PopoverContentHeader({ auth }: { auth: AuthResponse }) {
-  return (
-    <div className="text-black text-sm font-medium leading-tight mb-1">
-      {auth.authorized ? "Managing" : "Viewing"}
-      {auth.viewerIdentity && ` as ${auth.viewerIdentity.loginName}`}
-    </div>
-  )
-}
-
-/**
- * PopoverContentFooter is the footer for the login popover.
- */
-function PopoverContentFooter({ auth }: { auth: AuthResponse }) {
-  return auth.viewerIdentity ? (
-    <>
-      <hr className="my-2" />
-      <div className="flex items-center">
-        <User className="flex-shrink-0" />
-        <p className="text-gray-500 text-xs ml-2">
-          We recognize you because you are accessing this page from{" "}
-          <span className="font-medium">
-            {auth.viewerIdentity.nodeName || auth.viewerIdentity.nodeIP}
-          </span>
-        </p>
-      </div>
-    </>
-  ) : null
-}
-
-/**
- * ReadonlyModeContent is the body of the login popover when the web
- * client is being run in "readonly" server mode.
- */
-function ReadonlyModeContent({ auth }: { auth: AuthResponse }) {
-  return (
-    <>
-      <PopoverContentHeader auth={auth} />
-      <p className="text-gray-500 text-xs">
-        This web interface is running in read-only mode.{" "}
-        <a
-          href="https://tailscale.com/s/web-client-read-only"
-          className="text-blue-700"
-          target="_blank"
-          rel="noreferrer"
-        >
-          Learn more &rarr;
-        </a>
-      </p>
-      <PopoverContentFooter auth={auth} />
-    </>
-  )
-}
-
-/**
- * LoginModeContent is the body of the login popover when the web
- * client is being run in "login" server mode.
- */
-function LoginModeContent({
-  node,
-  auth,
-  tsWebConnected,
-  checkTSWebConnection,
-}: {
-  node: NodeData
-  auth: AuthResponse
-  tsWebConnected: boolean
-  checkTSWebConnection: () => void
-}) {
-  const https = isHTTPS()
-  // We can't run the ts web connection test when the webpage is loaded
-  // over HTTPS. So in this case, we default to presenting a login button
-  // with some helper text reminding the user to check their connection
-  // themselves.
-  const hasACLAccess = https || tsWebConnected
-
-  const hasEditCaps = useMemo(() => {
-    if (!auth.viewerIdentity) {
-      // If not connected to login client over tailscale, we won't know the viewer's
-      // identity. So we must assume they may be able to edit something and have the
-      // management client handle permissions once the user gets there.
-      return true
-    }
-    return hasAnyEditCapabilities(auth)
-  }, [auth])
-
-  const handleLogin = useCallback(() => {
-    // Must be connected over Tailscale to log in.
-    // Send user to Tailscale IP and start check mode
-    const manageURL = `http://${node.IPv4}:5252/?check=now`
-    if (window.self !== window.top) {
-      // If we're inside an iframe, open management client in new window.
-      window.open(manageURL, "_blank")
-    } else {
-      window.location.href = manageURL
-    }
-  }, [node.IPv4])
-
-  return (
-    <div
-      onMouseEnter={
-        hasEditCaps && !hasACLAccess ? checkTSWebConnection : undefined
-      }
-    >
-      <PopoverContentHeader auth={auth} />
-      {!hasACLAccess || !hasEditCaps ? (
-        <>
-          <p className="text-gray-500 text-xs">
-            {!hasEditCaps ? (
-              // ACLs allow access, but user isn't allowed to edit any features,
-              // restricted to readonly. No point in sending them over to the
-              // tailscaleIP:5252 address.
-              <>
-                You don’t have permission to make changes to this device, but
-                you can view most of its details.
-              </>
-            ) : !node.ACLAllowsAnyIncomingTraffic ? (
-              // Tailnet ACLs don't allow access to anyone.
-              <>
-                The current tailnet policy file does not allow connecting to
-                this device.
-              </>
-            ) : (
-              // ACLs don't allow access to this user specifically.
-              <>
-                Cannot access this device’s Tailscale IP. Make sure you are
-                connected to your tailnet, and that your policy file allows
-                access.
-              </>
-            )}{" "}
-            <a
-              href="https://tailscale.com/s/web-client-access"
-              className="text-blue-700"
-              target="_blank"
-              rel="noreferrer"
-            >
-              Learn more &rarr;
-            </a>
-          </p>
-        </>
-      ) : (
-        // User can connect to Tailcale IP; sign in when ready.
-        <>
-          <p className="text-gray-500 text-xs">
-            You can see most of this device’s details. To make changes, you need
-            to sign in.
-          </p>
-          {https && (
-            // we don't know if the user can connect over TS, so
-            // provide extra tips in case they have trouble.
-            <p className="text-gray-500 text-xs font-semibold pt-2">
-              Make sure you are connected to your tailnet, and that your policy
-              file allows access.
-            </p>
-          )}
-          <SignInButton auth={auth} onClick={handleLogin} />
-        </>
-      )}
-      <PopoverContentFooter auth={auth} />
-    </div>
-  )
-}
-
-/**
- * ManageModeContent is the body of the login popover when the web
- * client is being run in "manage" server mode.
- */
-function ManageModeContent({
-  auth,
-  newSession,
-}: {
-  node: NodeData
-  auth: AuthResponse
-  newSession: () => void
-}) {
-  const handleLogin = useCallback(() => {
-    if (window.self !== window.top) {
-      // If we're inside an iframe, start session in new window.
-      let url = new URL(window.location.href)
-      url.searchParams.set("check", "now")
-      window.open(url, "_blank")
-    } else {
-      newSession()
-    }
-  }, [newSession])
-
-  const hasAnyPermissions = useMemo(() => hasAnyEditCapabilities(auth), [auth])
-
-  return (
-    <>
-      <PopoverContentHeader auth={auth} />
-      {!auth.authorized &&
-        (hasAnyPermissions ? (
-          // User is connected over Tailscale, but needs to complete check mode.
-          <>
-            <p className="text-gray-500 text-xs">
-              To make changes, sign in to confirm your identity. This extra step
-              helps us keep your device secure.
-            </p>
-            <SignInButton auth={auth} onClick={handleLogin} />
-          </>
-        ) : (
-          // User is connected over tailscale, but doesn't have permission to manage.
-          <p className="text-gray-500 text-xs">
-            You don’t have permission to make changes to this device, but you
-            can view most of its details.{" "}
-            <a
-              href="https://tailscale.com/s/web-client-access"
-              className="text-blue-700"
-              target="_blank"
-              rel="noreferrer"
-            >
-              Learn more &rarr;
-            </a>
-          </p>
-        ))}
-      <PopoverContentFooter auth={auth} />
-    </>
-  )
-}
-
-function SignInButton({
-  auth,
-  onClick,
-}: {
-  auth: AuthResponse
-  onClick: () => void
-}) {
-  return (
-    <Button
-      className={cx("text-center w-full mt-2", {
-        "mb-2": auth.viewerIdentity,
-      })}
-      intent="primary"
-      sizeVariant="small"
-      onClick={onClick}
-    >
-      {auth.viewerIdentity ? "Sign in to confirm identity" : "Sign in"}
-    </Button>
-  )
-}

client/web/src/components/nice-ip.tsx

@@ -1,65 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import cx from "classnames"
-import React from "react"
-import { isTailscaleIPv6 } from "src/utils/util"
-
-type Props = {
-  ip: string
-  className?: string
-}
-
-/**
- * NiceIP displays IP addresses with nice truncation.
- */
-export default function NiceIP(props: Props) {
-  const { ip, className } = props
-
-  if (!isTailscaleIPv6(ip)) {
-    return <span className={className}>{ip}</span>
-  }
-
-  const [trimmable, untrimmable] = splitIPv6(ip)
-
-  return (
-    <span
-      className={cx("inline-flex justify-start min-w-0 max-w-full", className)}
-    >
-      {trimmable.length > 0 && (
-        <span className="truncate w-fit flex-shrink">{trimmable}</span>
-      )}
-      <span className="flex-grow-0 flex-shrink-0">{untrimmable}</span>
-    </span>
-  )
-}
-
-/**
- * Split an IPv6 address into two pieces, to help with truncating the middle.
- * Only exported for testing purposes. Do not use.
- */
-export function splitIPv6(ip: string): [string, string] {
-  // We want to split the IPv6 address into segments, but not remove the delimiter.
-  // So we inject an invalid IPv6 character ("|") as a delimiter into the string,
-  // then split on that.
-  const parts = ip.replace(/(:{1,2})/g, "|$1").split("|")
-
-  // Then we find the number of end parts that fits within the character limit,
-  // and join them back together.
-  const characterLimit = 12
-  let characterCount = 0
-  let idxFromEnd = 1
-  for (let i = parts.length - 1; i >= 0; i--) {
-    const part = parts[i]
-    if (characterCount + part.length > characterLimit) {
-      break
-    }
-    characterCount += part.length
-    idxFromEnd++
-  }
-
-  const start = parts.slice(0, -idxFromEnd).join("")
-  const end = parts.slice(-idxFromEnd).join("")
-
-  return [start, end]
-}

client/web/src/components/update-available.tsx

@@ -1,67 +0,0 @@
-// Copyright (c) Tailscale Inc & AUTHORS
-// SPDX-License-Identifier: BSD-3-Clause
-
-import React from "react"
-import { VersionInfo } from "src/types"
-import Button from "src/ui/button"
-import Card from "src/ui/card"
-import { useLocation } from "wouter"
-
-export function UpdateAvailableNotification({
-  details,
-}: {
-  details: VersionInfo
-}) {
-  const [, setLocation] = useLocation()
-
-  return (
-    <Card>
-      <h2 className="mb-2">
-        Update available{" "}
-        {details.LatestVersion && `(v${details.LatestVersion})`}
-      </h2>
-      <p className="text-sm mb-1 mt-1">
-        {details.LatestVersion
-          ? `Version ${details.LatestVersion}`
-          : "A new update"}{" "}
-        is now available. <ChangelogText version={details.LatestVersion} />
-      </p>
-      <Button
-        className="mt-3 inline-block"
-        sizeVariant="small"
-        onClick={() => setLocation("/update")}
-      >
-        Update now
-      </Button>
-    </Card>
-  )
-}
-
-// isStableTrack takes a Tailscale version string
-// of form X.Y.Z (or vX.Y.Z) and returns whether
-// it is a stable release (even value of Y)
-// or unstable (odd value of Y).
-// eg. isStableTrack("1.48.0") === true
-// eg. isStableTrack("1.49.112") === false
-function isStableTrack(ver: string): boolean {
-  const middle = ver.split(".")[1]
-  if (middle && Number(middle) % 2 === 0) {
-    return true
-  }
-  return false
-}
-
-export function ChangelogText({ version }: { version?: string }) {
-  if (!version || !isStableTrack(version)) {
-    return null
-  }
-  return (
-    <>
-      Check out the{" "}
-      <a href="https://tailscale.com/changelog/" className="link">
-        release notes
-      </a>{" "}
-      to find out what’s new!
-    </>
-  )
-}