tailscale/cmd/tailscale/cli/licenses.go

45 lines
1.1 KiB
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package cli
import (
"context"
"runtime"
"github.com/peterbourgon/ff/v3/ffcli"
)
var licensesCmd = &ffcli.Command{
Name: "licenses",
ShortUsage: "licenses",
ShortHelp: "Get open source license information",
LongHelp: "Get open source license information",
Exec: runLicenses,
}
// licensesURL returns the absolute URL containing open source license information for the current platform.
func licensesURL() string {
switch runtime.GOOS {
case "android":
return "https://tailscale.com/licenses/android"
case "darwin", "ios":
return "https://tailscale.com/licenses/apple"
case "windows":
return "https://tailscale.com/licenses/windows"
default:
return "https://tailscale.com/licenses/tailscale"
}
}
func runLicenses(ctx context.Context, args []string) error {
licenses := licensesURL()
outln(`
Tailscale wouldn't be possible without the contributions of thousands of open
source developers. To see the open source packages included in Tailscale and
their respective license information, visit:
` + licenses)
return nil
}