log_set_max_level(prio);
udev_set_log_priority(udev, prio);
} else if (startswith(opt, "udev.children-max=")) {
- arg_children_max = strtoul(opt + 18, NULL, 0);
+ r = safe_atoi(opt + 18, &arg_children_max);
+ if (r < 0)
+ log_warning("Invalid udev.children-max ignored: %s", opt + 18);
} else if (startswith(opt, "udev.exec-delay=")) {
- arg_exec_delay = strtoul(opt + 16, NULL, 0);
+ r = safe_atoi(opt + 16, &arg_exec_delay);
+ if (r < 0)
+ log_warning("Invalid udev.exec-delay ignored: %s", opt + 16);
} else if (startswith(opt, "udev.event-timeout=")) {
- arg_event_timeout_usec = strtoul(opt + 16, NULL, 0) * USEC_PER_SEC;
+ r = safe_atou64(opt + 16, &arg_event_timeout_usec);
+ if (r < 0) {
+ log_warning("Invalid udev.event-timeout ignored: %s", opt + 16);
+ break;
+ }
+ arg_event_timeout_usec *= USEC_PER_SEC;
arg_event_timeout_warn_usec = (arg_event_timeout_usec / 3) ? : 1;
}
assert(argv);
while ((c = getopt_long(argc, argv, "c:de:DtN:hV", options, NULL)) >= 0) {
+ int r;
switch (c) {
arg_daemonize = true;
break;
case 'c':
- arg_children_max = strtoul(optarg, NULL, 0);
+ r = safe_atoi(optarg, &arg_children_max);
+ if (r < 0)
+ log_warning("Invalid --children-max ignored: %s", optarg);
break;
case 'e':
- arg_exec_delay = strtoul(optarg, NULL, 0);
+ r = safe_atoi(optarg, &arg_exec_delay);
+ if (r < 0)
+ log_warning("Invalid --exec-delay ignored: %s", optarg);
break;
case 't':
- arg_event_timeout_usec = strtoul(optarg, NULL, 0) * USEC_PER_SEC;
- arg_event_timeout_warn_usec = (arg_event_timeout_usec / 3) ? : 1;
+ r = safe_atou64(optarg, &arg_event_timeout_usec);
+ if (r < 0)
+ log_warning("Invalid --event-timeout ignored: %s", optarg);
+ else {
+ arg_event_timeout_usec *= USEC_PER_SEC;
+ arg_event_timeout_warn_usec = (arg_event_timeout_usec / 3) ? : 1;
+ }
break;
case 'D':
arg_debug = true;
goto exit;
}
- label_init("/dev");
+ r = label_init("/dev");
+ if (r < 0) {
+ log_error("could not initialize labelling: %s", strerror(-r));
+ goto exit;
+ }
/* set umask before creating any file/directory */
- chdir("/");
+ r = chdir("/");
+ if (r < 0) {
+ log_error("could not change dir to /: %m");
+ goto exit;
+ }
+
umask(022);
- mkdir("/run/udev", 0755);
+ r = mkdir("/run/udev", 0755);
+ if (r < 0 && errno != EEXIST) {
+ log_error("could not create /run/udev: %m");
+ goto exit;
+ }
dev_setup(NULL);