// 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. // Package paths returns platform and user-specific default paths to // Tailscale files and directories. package paths import ( "os" "path/filepath" "runtime" "sync/atomic" "tailscale.com/version/distro" ) // IOSSharedDir is a string set by the iOS app on start // containing a directory we can read/write in. var IOSSharedDir atomic.Value // 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 "" } if runtime.GOOS == "darwin" { return "/var/run/tailscaled.socket" } if distro.Get() == distro.Synology { // TODO(maisem): be smarter about this. We can parse /etc/VERSION. const dsm6Sock = "/var/packages/Tailscale/etc/tailscaled.sock" const dsm7Sock = "/var/packages/Tailscale/var/tailscaled.sock" if fi, err := os.Stat(dsm6Sock); err == nil && !fi.IsDir() { return dsm6Sock } if fi, err := os.Stat(dsm7Sock); err == nil && !fi.IsDir() { return dsm7Sock } } if fi, err := os.Stat("/var/run"); err == nil && fi.IsDir() { return "/var/run/tailscale/tailscaled.sock" } return "tailscaled.sock" } var stateFileFunc func() string // 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("LocalAppData"), "Tailscale", "server-state.conf") } return "" }