Update dependencies

vendor/tailscale.com/paths/paths.go

@@ -0,0 +1,92 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+// Package paths returns platform and user-specific default paths to
+// Tailscale files and directories.
+package paths
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+
+	"tailscale.com/syncs"
+	"tailscale.com/version/distro"
+)
+
+// AppSharedDir is a string set by the iOS or Android app on start
+// containing a directory we can read/write in.
+var AppSharedDir syncs.AtomicValue[string]
+
+// DefaultTailscaledSocket returns the path to the tailscaled Unix socket
+// or the empty string if there's no reasonable default.
+func DefaultTailscaledSocket() string {
+	if runtime.GOOS == "windows" {
+		return `\\.\pipe\ProtectedPrefix\Administrators\Tailscale\tailscaled`
+	}
+	if runtime.GOOS == "darwin" {
+		return "/var/run/tailscaled.socket"
+	}
+	if runtime.GOOS == "plan9" {
+		return "/srv/tailscaled.sock"
+	}
+	switch distro.Get() {
+	case distro.Synology:
+		if distro.DSMVersion() == 6 {
+			return "/var/packages/Tailscale/etc/tailscaled.sock"
+		}
+		// DSM 7 (and higher? or failure to detect.)
+		return "/var/packages/Tailscale/var/tailscaled.sock"
+	case distro.Gokrazy:
+		return "/perm/tailscaled/tailscaled.sock"
+	case distro.QNAP:
+		return "/tmp/tailscale/tailscaled.sock"
+	}
+	if fi, err := os.Stat("/var/run"); err == nil && fi.IsDir() {
+		return "/var/run/tailscale/tailscaled.sock"
+	}
+	return "tailscaled.sock"
+}
+
+// Overridden in init by OS-specific files.
+var (
+	stateFileFunc func() string
+
+	// ensureStateDirPerms applies a restrictive ACL/chmod
+	// to the provided directory.
+	ensureStateDirPerms = func(string) error { return nil }
+)
+
+// DefaultTailscaledStateFile returns the default path to the
+// tailscaled state file, or the empty string if there's no reasonable
+// default value.
+func DefaultTailscaledStateFile() string {
+	if f := stateFileFunc; f != nil {
+		return f()
+	}
+	if runtime.GOOS == "windows" {
+		return filepath.Join(os.Getenv("ProgramData"), "Tailscale", "server-state.conf")
+	}
+	return ""
+}
+
+// MkStateDir ensures that dirPath, the daemon's configuration directory
+// containing machine keys etc, both exists and has the correct permissions.
+// We want it to only be accessible to the user the daemon is running under.
+func MkStateDir(dirPath string) error {
+	if err := os.MkdirAll(dirPath, 0700); err != nil {
+		return err
+	}
+	return ensureStateDirPerms(dirPath)
+}
+
+// LegacyStateFilePath returns the legacy path to the state file when
+// it was stored under the current user's %LocalAppData%.
+//
+// It is only called on Windows.
+func LegacyStateFilePath() string {
+	if runtime.GOOS == "windows" {
+		return filepath.Join(os.Getenv("LocalAppData"), "Tailscale", "server-state.conf")
+	}
+	return ""
+}