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add support for getting the hardware uuid on openbsd #14

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2 changes: 1 addition & 1 deletion id_bsd.go
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// +build freebsd netbsd openbsd dragonfly solaris
// +build freebsd netbsd dragonfly solaris

package machineid

Expand Down
18 changes: 18 additions & 0 deletions id_openbsd.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
// +build openbsd

package machineid

import (
"bytes"
"os"
)

// If there is an error an empty string is returned.
func machineID() (string, error) {
buf := &bytes.Buffer{}
err := run(buf, os.Stderr, "sysctl", "-n", "hw.uuid")
if err != nil {
return "", err
}
return trim(buf.String()), nil
}