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udevd: parse_argv - warn if argumens are invalid

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Found by Coverity. Fixes CID #1238780.
This commit is contained in:
Tom Gundersen 2014-09-18 19:02:03 +02:00
parent b1604b341b
commit 6f5cf8a8b1
1 changed files with 11 additions and 5 deletions
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16
src/udev/udevd.c
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@ -1048,17 +1048,23 @@ static int parse_argv(int argc, char *argv[]) {
arg_daemonize = true;
break;
case 'c':
safe_atoi(optarg, &arg_children_max);
r = safe_atoi(optarg, &arg_children_max);
if (r < 0)
log_warning("Invalid --children-max ignored: %s", optarg);
break;
case 'e':
safe_atoi(optarg, &arg_exec_delay);
r = safe_atoi(optarg, &arg_exec_delay);
if (r < 0)
log_warning("Invalid --exec-delay ignored: %s", optarg);
break;
case 't':
r = safe_atou64(optarg, &arg_event_timeout_usec);
if (r < 0)
break;
arg_event_timeout_usec *= USEC_PER_SEC;
arg_event_timeout_warn_usec = (arg_event_timeout_usec / 3) ? : 1;
log_warning("Invalig --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;