summaryrefslogtreecommitdiff
path: root/watchdog.c
diff options
context:
space:
mode:
authorJohn Crispin <blogic@openwrt.org>2013-07-10 14:10:39 +0200
committerJohn Crispin <blogic@openwrt.org>2013-07-11 00:29:42 +0200
commit89eec0d61e15bd3c3cd83d24a17fa5894ae984c1 (patch)
treed4818935574a82ad6df5bb691df3cefbb30b9fb3 /watchdog.c
parent4d06f2e9c8ce792ac531d29d44386c4cea9128ff (diff)
downloadprocd-89eec0d61e15bd3c3cd83d24a17fa5894ae984c1.tar.gz
fix up watchdog init code
Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'watchdog.c')
-rw-r--r--watchdog.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/watchdog.c b/watchdog.c
index 2a516b4..e4b82f5 100644
--- a/watchdog.c
+++ b/watchdog.c
@@ -95,20 +95,19 @@ void watchdog_init(void)
{
char *env = getenv("WDTFD");
+
wdt_timeout.cb = watchdog_timeout_cb;
if (env) {
- LOG("- watchdog -\n");
DEBUG(1, "Watchdog handover: fd=%s\n", env);
wdt_fd = atoi(env);
- fcntl(wdt_fd, F_SETFD, fcntl(wdt_fd, F_GETFD) | FD_CLOEXEC);
unsetenv("WDTFD");
} else {
wdt_fd = open("/dev/watchdog", O_WRONLY);
- if (getpid() != 1)
- fcntl(wdt_fd, F_SETFD, fcntl(wdt_fd, F_GETFD) | FD_CLOEXEC);
}
if (wdt_fd < 0)
return;
+ fcntl(wdt_fd, F_SETFD, fcntl(wdt_fd, F_GETFD) | FD_CLOEXEC);
+ LOG("- watchdog -\n");
watchdog_timeout(30);
watchdog_timeout_cb(&wdt_timeout);