Auth notifications for unknown peers

contrib/peer-approver/notification-listener.c

@@ -126,7 +126,7 @@ static int run_callback(char *ifname, char *pubkey, char *endpoint_ip, bool adva
 	new_argv[cb_argc - 2] = endpoint_ip;
 	new_argv[cb_argc - 1] = (advanced_security ? "on\0" : "off\0");
 	new_argv[cb_argc] = NULL;
-	int ret = execv(cb_argv[0], new_argv);
+	int ret = execv(cb_argv[1], new_argv);
 	free(new_argv);
 	return ret;
 }