safesocket: print full lsof command on failure
This makes it easier to manually run the command
to discover why it is failing.
@@ -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-")
