40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package envknob
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import (
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"errors"
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"runtime"
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"tailscale.com/version"
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"tailscale.com/version/distro"
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)
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// CanRunTailscaleSSH reports whether serving a Tailscale SSH server is
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// supported for the current os/distro.
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func CanRunTailscaleSSH() error {
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switch runtime.GOOS {
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case "linux":
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if distro.Get() == distro.Synology && !UseWIPCode() {
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return errors.New("The Tailscale SSH server does not run on Synology.")
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}
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if distro.Get() == distro.QNAP && !UseWIPCode() {
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return errors.New("The Tailscale SSH server does not run on QNAP.")
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}
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// otherwise okay
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case "darwin":
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// okay only in tailscaled mode for now.
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if version.IsSandboxedMacOS() {
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return errors.New("The Tailscale SSH server does not run in sandboxed Tailscale GUI builds.")
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}
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case "freebsd", "openbsd":
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default:
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return errors.New("The Tailscale SSH server is not supported on " + runtime.GOOS)
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}
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if !CanSSHD() {
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return errors.New("The Tailscale SSH server has been administratively disabled.")
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}
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return nil
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}
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