- do not crash if an option without value is specified on the kernel command
line, e.g. "udev.log-priority" :P
- simplify the code a bit
- warn about unknown "udev.*" options — this should make it easier to spot
typos and reduce user confusion
* udev.event-timeout=<number of seconds> seconds to wait before terminating an event
*/
static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
* udev.event-timeout=<number of seconds> seconds to wait before terminating an event
*/
static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
- const char *full_key = key;
- int r;
if (startswith(key, "rd."))
key += strlen("rd.");
if (startswith(key, "rd."))
key += strlen("rd.");
- if (startswith(key, "udev."))
- key += strlen("udev.");
- else
- return 0;
-
- if (streq(key, "log-priority")) {
- int prio;
-
- prio = util_log_priority(value);
- if (prio < 0)
- goto invalid;
- log_set_max_level(prio);
- } else if (streq(key, "children-max")) {
+ if (streq(key, "udev.log-priority") && value) {
+ r = util_log_priority(value);
+ if (r >= 0)
+ log_set_max_level(r);
+ } else if (streq(key, "udev.event-timeout") && value) {
+ r = safe_atou64(value, &arg_event_timeout_usec);
+ if (r >= 0) {
+ arg_event_timeout_usec *= USEC_PER_SEC;
+ arg_event_timeout_warn_usec = (arg_event_timeout_usec / 3) ? : 1;
+ }
+ } else if (streq(key, "udev.children-max") && value)
r = safe_atou(value, &arg_children_max);
r = safe_atou(value, &arg_children_max);
- if (r < 0)
- goto invalid;
- } else if (streq(key, "exec-delay")) {
+ else if (streq(key, "udev.exec-delay") && value)
r = safe_atoi(value, &arg_exec_delay);
r = safe_atoi(value, &arg_exec_delay);
- if (r < 0)
- goto invalid;
- } else if (streq(key, "event-timeout")) {
- r = safe_atou64(value, &arg_event_timeout_usec);
- if (r < 0)
- goto invalid;
- arg_event_timeout_usec *= USEC_PER_SEC;
- arg_event_timeout_warn_usec = (arg_event_timeout_usec / 3) ? : 1;
- }
+ else if (startswith(key, "udev."))
+ log_warning("Unknown udev kernel command line option \"%s\"", key);
- return 0;
-invalid:
- log_warning("invalid %s ignored: %s", full_key, value);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse \"%s=%s\", ignoring: %m", key, value);