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;
int fd_ctrl = -1;
int fd_netlink = -1;
int fd_worker = -1;
- struct epoll_event ep_ctrl, ep_inotify, ep_signal, ep_netlink, ep_worker;
+ struct epoll_event ep_ctrl = { .events = EPOLLIN };
+ struct epoll_event ep_inotify = { .events = EPOLLIN };
+ struct epoll_event ep_signal = { .events = EPOLLIN };
+ struct epoll_event ep_netlink = { .events = EPOLLIN };
+ struct epoll_event ep_worker = { .events = EPOLLIN };
struct udev_ctrl_connection *ctrl_conn = NULL;
int rc = 1, r;
udev_set_log_fn(udev, udev_main_log);
log_set_max_level(udev_get_log_priority(udev));
- log_debug("version %s", VERSION);
- label_init("/dev");
-
r = parse_argv(argc, argv);
if (r <= 0)
goto exit;
goto exit;
}
+ 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);
udev_monitor_set_receive_buffer_size(monitor, 128 * 1024 * 1024);
+ log_info("starting version " VERSION "\n");
+
+ udev_builtin_init(udev);
+
+ rules = udev_rules_new(udev, arg_resolve_names);
+ if (rules == NULL) {
+ log_error("error reading rules");
+ goto exit;
+ }
+
+ rc = udev_rules_apply_static_dev_perms(rules);
+ if (rc < 0)
+ log_error("failed to apply permissions on static device nodes - %s", strerror(-rc));
+
if (arg_daemonize) {
pid_t pid;
sd_notify(1, "READY=1");
}
- log_info("starting version " VERSION "\n");
+ if (arg_children_max <= 0) {
+ cpu_set_t cpu_set;
+
+ arg_children_max = 8;
+
+ if (sched_getaffinity(0, sizeof (cpu_set), &cpu_set) == 0) {
+ arg_children_max += CPU_COUNT(&cpu_set) * 2;
+ }
+ }
+ log_debug("set children_max to %u", arg_children_max);
+
+ udev_list_node_init(&event_list);
+ udev_list_node_init(&worker_list);
fd_inotify = udev_watch_init(udev);
if (fd_inotify < 0) {
}
fd_worker = worker_watch[READ_END];
- udev_builtin_init(udev);
-
- rules = udev_rules_new(udev, arg_resolve_names);
- if (rules == NULL) {
- log_error("error reading rules");
- goto exit;
- }
-
- memzero(&ep_ctrl, sizeof(struct epoll_event));
- ep_ctrl.events = EPOLLIN;
ep_ctrl.data.fd = fd_ctrl;
-
- memzero(&ep_inotify, sizeof(struct epoll_event));
- ep_inotify.events = EPOLLIN;
ep_inotify.data.fd = fd_inotify;
-
- memzero(&ep_signal, sizeof(struct epoll_event));
- ep_signal.events = EPOLLIN;
ep_signal.data.fd = fd_signal;
-
- memzero(&ep_netlink, sizeof(struct epoll_event));
- ep_netlink.events = EPOLLIN;
ep_netlink.data.fd = fd_netlink;
-
- memzero(&ep_worker, sizeof(struct epoll_event));
- ep_worker.events = EPOLLIN;
ep_worker.data.fd = fd_worker;
fd_ep = epoll_create1(EPOLL_CLOEXEC);
goto exit;
}
- if (arg_children_max <= 0) {
- cpu_set_t cpu_set;
-
- arg_children_max = 8;
-
- if (sched_getaffinity(0, sizeof (cpu_set), &cpu_set) == 0) {
- arg_children_max += CPU_COUNT(&cpu_set) * 2;
- }
- }
- log_debug("set children_max to %u", arg_children_max);
-
- rc = udev_rules_apply_static_dev_perms(rules);
- if (rc < 0)
- log_error("failed to apply permissions on static device nodes - %s", strerror(-rc));
-
- udev_list_node_init(&event_list);
- udev_list_node_init(&worker_list);
-
for (;;) {
static usec_t last_usec;
struct epoll_event ev[8];