summaryrefslogtreecommitdiff
path: root/miscutils/watchdog.c
diff options
context:
space:
mode:
Diffstat (limited to 'miscutils/watchdog.c')
-rw-r--r--miscutils/watchdog.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
index 28bd358..7fb16b8 100644
--- a/miscutils/watchdog.c
+++ b/miscutils/watchdog.c
@@ -13,8 +13,7 @@
#define OPT_FOREGROUND 0x01
#define OPT_TIMER 0x02
-static void watchdog_shutdown(int ATTRIBUTE_UNUSED sig) ATTRIBUTE_NORETURN;
-static void watchdog_shutdown(int ATTRIBUTE_UNUSED sig)
+static void watchdog_shutdown(int sig ATTRIBUTE_UNUSED)
{
static const char V = 'V';
@@ -47,14 +46,19 @@ int watchdog_main(int argc, char **argv)
bb_daemonize_or_rexec(DAEMON_CHDIR_ROOT, argv);
}
- bb_signals(0
- + (1 << SIGHUP)
- + (1 << SIGINT)
- , watchdog_shutdown);
+ bb_signals(BB_SIGS_FATAL, watchdog_shutdown);
/* Use known fd # - avoid needing global 'int fd' */
xmove_fd(xopen(argv[argc - 1], O_WRONLY), 3);
+// TODO?
+// if (!(opts & OPT_TIMER)) {
+// if (ioctl(fd, WDIOC_GETTIMEOUT, &timer_duration) == 0)
+// timer_duration *= 500;
+// else
+// timer_duration = 30000;
+// }
+
while (1) {
/*
* Make sure we clear the counter before sleeping, as the counter value