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rcS: add missing fcntl.h include
[project/procd.git]
/
watchdog.c
diff --git
a/watchdog.c
b/watchdog.c
index
de9556c
..
780b321
100644
(file)
--- a/
watchdog.c
+++ b/
watchdog.c
@@
-32,11
+32,16
@@
static struct uloop_timeout wdt_timeout;
static int wdt_fd = -1;
static int wdt_frequency = 5;
static int wdt_fd = -1;
static int wdt_frequency = 5;
-
static void watchdog_timeout_cb(struct uloop_timeout *t
)
+
void watchdog_ping(void
)
{
DEBUG(4, "Ping\n");
{
DEBUG(4, "Ping\n");
- if (write(wdt_fd, "X", 1) < 0)
+ if (w
dt_fd >= 0 && w
rite(wdt_fd, "X", 1) < 0)
ERROR("WDT failed to write: %s\n", strerror(errno));
ERROR("WDT failed to write: %s\n", strerror(errno));
+}
+
+static void watchdog_timeout_cb(struct uloop_timeout *t)
+{
+ watchdog_ping();
uloop_timeout_set(t, wdt_frequency * 1000);
}
uloop_timeout_set(t, wdt_frequency * 1000);
}
@@
-119,3
+124,17
@@
void watchdog_init(int preinit)
DEBUG(4, "Opened watchdog with timeout %ds\n", watchdog_timeout(0));
}
DEBUG(4, "Opened watchdog with timeout %ds\n", watchdog_timeout(0));
}
+
+
+void watchdog_set_cloexec(bool val)
+{
+ if (wdt_fd < 0)
+ return;
+
+ int flags = fcntl(wdt_fd, F_GETFD);
+ if (val)
+ flags |= FD_CLOEXEC;
+ else
+ flags &= ~FD_CLOEXEC;
+ fcntl(wdt_fd, F_SETFD, flags);
+}