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authorHannes Reinecke <hare@suse.de>2014-07-29 09:06:14 +0200
committerKay Sievers <kay@vrfy.org>2014-07-29 13:45:07 +0200
commit9719859c07aa13539ed2cd4b31972cd30f678543 (patch)
treee4cb2f932a28f79a5f57d98b28d9223aa1a19f1a /src/udev/udevd.c
parent32767cb1e86d8e95a2ae215d9442536003551f6e (diff)
udevd: add --event-timeout commandline option
Some events take longer than the default 30 seconds. Killing those events will leave the machine halfway configured. Add a commandline option '--event-timeout' to handle these cases.
Diffstat (limited to 'src/udev/udevd.c')
-rw-r--r--src/udev/udevd.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index db935d6095..c5dd739c94 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -74,6 +74,7 @@ static bool reload;
static int children;
static int children_max;
static int exec_delay;
+static int event_timeout = 30;
static sigset_t sigmask_orig;
static UDEV_LIST(event_list);
static UDEV_LIST(worker_list);
@@ -312,6 +313,9 @@ static void worker_new(struct event *event)
}
}
+ if (event_timeout != 30)
+ udev_event->timeout_usec = event_timeout * USEC_PER_SEC;
+
/* apply rules, create node, symlinks */
udev_event_execute_rules(udev_event, rules, &sigmask_orig);
@@ -1009,6 +1013,8 @@ static void kernel_cmdline_options(struct udev *udev)
children_max = strtoul(opt + 18, NULL, 0);
} else if (startswith(opt, "udev.exec-delay=")) {
exec_delay = strtoul(opt + 16, NULL, 0);
+ } else if (startswith(opt, "udev.event-timeout=")) {
+ event_timeout = strtoul(opt + 16, NULL, 0);
}
free(s);
@@ -1026,6 +1032,7 @@ int main(int argc, char *argv[])
{ "debug", no_argument, NULL, 'D' },
{ "children-max", required_argument, NULL, 'c' },
{ "exec-delay", required_argument, NULL, 'e' },
+ { "event-timeout", required_argument, NULL, 't' },
{ "resolve-names", required_argument, NULL, 'N' },
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, 'V' },
@@ -1069,6 +1076,9 @@ int main(int argc, char *argv[])
case 'e':
exec_delay = strtoul(optarg, NULL, 0);
break;
+ case 't':
+ event_timeout = strtoul(optarg, NULL, 0);
+ break;
case 'D':
debug = true;
log_set_max_level(LOG_DEBUG);
@@ -1406,7 +1416,7 @@ int main(int argc, char *argv[])
if (worker->state != WORKER_RUNNING)
continue;
- if ((now(CLOCK_MONOTONIC) - worker->event_start_usec) > 30 * USEC_PER_SEC) {
+ if ((now(CLOCK_MONOTONIC) - worker->event_start_usec) > event_timeout * USEC_PER_SEC) {
log_error("worker [%u] %s timeout; kill it", worker->pid,
worker->event ? worker->event->devpath : "<idle>");
kill(worker->pid, SIGKILL);