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/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
*/
package version
import (
"bytes"
"fmt"
"golang.org/x/sys/unix"
)
// This isn't a Linux program, yes, but having the updater package work across platforms is quite helpful for testing.
func utsToStr(u [65]byte) string {
i := bytes.IndexByte(u[:], 0)
if i < 0 {
return string(u[:])
}
return string(u[:i])
}
func OsName() string {
var utsname unix.Utsname
if unix.Uname(&utsname) != nil {
return "Unix Unknown"
}
return fmt.Sprintf("%s %s %s", utsToStr(utsname.Sysname), utsToStr(utsname.Release), utsToStr(utsname.Version))
}
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