diff --git a/safesocket/safesocket_darwin.go b/safesocket/safesocket_darwin.go index 1f2bbb2e0..d8a0372be 100644 --- a/safesocket/safesocket_darwin.go +++ b/safesocket/safesocket_darwin.go @@ -53,15 +53,16 @@ func localTCPPortAndTokenDarwin() (port int, token string, err error) { // The current process is running outside the sandbox, so use // lsof to find the IPNExtension: - out, err := exec.Command("lsof", + cmd := exec.Command("lsof", "-n", // numeric sockets; don't do DNS lookups, etc "-a", // logical AND remaining options fmt.Sprintf("-u%d", os.Getuid()), // process of same user only "-c", "IPNExtension", // starting with IPNExtension "-F", // machine-readable output - ).Output() + ) + out, err := cmd.Output() if err != nil { - return 0, "", fmt.Errorf("failed to run lsof looking for IPNExtension: %w", err) + return 0, "", fmt.Errorf("failed to run '%s' looking for IPNExtension: %w", cmd, err) } bs := bufio.NewScanner(bytes.NewReader(out)) subStr := []byte(".tailscale.ipn.macos/sameuserproof-")