Function cleanUpOpenSSHVersion

internal/conf/utils.go:14–18

cleanUpOpenSSHVersion cleans up the raw output of "ssh -V" and returns a clean version string.

(raw string)

// cleanUpOpenSSHVersion cleans up the raw output of "ssh -V" and returns a clean version string.
func cleanUpOpenSSHVersion(raw string) string {
	v := strings.TrimRight(strings.Fields(raw)[0], ",1234567890")
	v = strings.TrimSuffix(strings.TrimPrefix(v, "OpenSSH_"), "p")
	return v
}

// openSSHVersion returns string representation of OpenSSH version via command "ssh -V".
func openSSHVersion() (string, error) {