mirror of
https://github.com/tailscale/tailscale.git
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61 lines
1.2 KiB
Go
61 lines
1.2 KiB
Go
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// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build freebsd
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// +build freebsd
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package hostinfo
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"golang.org/x/sys/unix"
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"tailscale.com/version/distro"
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)
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func init() {
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osVersion = osVersionFreebsd
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}
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func osVersionFreebsd() string {
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un := unix.Utsname{}
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unix.Uname(&un)
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var attrBuf strings.Builder
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attrBuf.WriteString("; version=")
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for _, b := range un.Release {
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if b == 0 {
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break
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}
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attrBuf.WriteByte(byte(b))
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}
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attr := attrBuf.String()
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version := "FreeBSD"
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switch distro.Get() {
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case distro.Pfsense:
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b, _ := os.ReadFile("/etc/version")
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version = fmt.Sprintf("pfSense %s", b)
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case distro.OPNsense:
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b, err := exec.Command("opnsense-version").Output()
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if err == nil {
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version = string(b)
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} else {
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version = "OPNsense"
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}
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case distro.TrueNAS:
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b, err := os.ReadFile("/etc/version")
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if err == nil {
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version = string(b)
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} else {
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version = "TrueNAS"
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}
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}
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// the /etc/version files end in a newline
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return fmt.Sprintf("%s%s", strings.TrimSuffix(version, "\n"), attr)
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}
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