X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=contrib%2Fpackage%2Ffreifunk-watchdog%2Fsrc%2Fwatchdog.h;h=71c10e9c1fcbbffb33950417fac8de0b5a315a73;hb=a0dbf69b83e932370562948146f08195c6cf130d;hp=7de24210a682a7631d773d25c27dc71f92960439;hpb=34f8367c780bb3b9135e9882df6d1a180742aad4;p=project%2Fluci.git

diff --git a/contrib/package/freifunk-watchdog/src/watchdog.h b/contrib/package/freifunk-watchdog/src/watchdog.h
index 7de24210a..71c10e9c1 100644
--- a/contrib/package/freifunk-watchdog/src/watchdog.h
+++ b/contrib/package/freifunk-watchdog/src/watchdog.h
@@ -28,16 +28,23 @@
 #include <fcntl.h>
 #include <math.h>
 #include <time.h>
+#include <signal.h>
+#include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
+#include <linux/types.h>
+#include <linux/watchdog.h>
 
 #include "ucix.h"
 #include "wireless.22.h"
 
 
-/* Check interval */
-#define INTERVAL		30
+/* Watchdog poll interval */
+#define BASE_INTERVAL	5
+
+/* Action interval (N * BASE_INTERVAL) */
+#define ACTION_INTERVAL	6
 
 /* Hysteresis */
 #define HYSTERESIS		3
@@ -51,6 +58,18 @@
 /* Crond error action */
 #define CRON_ACTION		"/etc/init.d/cron", "/etc/init.d/cron", "restart"
 
+/* SSHd error action */
+#define SSHD_ACTION		"/etc/init.d/dropbear", "/etc/init.d/dropbear", "restart"
+
+/* Watchdog device */
+#define WATCH_DEVICE	"/dev/watchdog"
+#define WATCH_SHUTDOWN	'V'
+#define WATCH_KEEPALIVE	'\0'
+
+/* System load error action and treshold */
+#define LOAD_TRESHOLD	15.00
+#define LOAD_ACTION		"/sbin/reboot", "/sbin/reboot"
+
 /* Fallback binary name (passed by makefile) */
 #ifndef BINARY
 #define BINARY "ffwatchd"
@@ -89,22 +108,20 @@ iw_ioctl(int                  skfd,           /* Socket to the kernel */
 }
 
 /* fork() & execl() helper */
-#define EXEC(x)															\
-	do {																\
-		switch(fork())													\
-		{																\
-			case -1:													\
-				syslog(LOG_CRIT, "Unable to fork child: %s",			\
-					strerror(errno));									\
-																		\
-					break;												\
-																		\
-				case 0:													\
-					execl(x, NULL);										\
-					syslog(LOG_CRIT, "Unable to execute action: %s",	\
-						strerror(errno));								\
-																		\
-					return 1;											\
-		}																\
+#define EXEC(x)														\
+	do {															\
+		switch(fork())												\
+		{															\
+			case -1:												\
+				syslog(LOG_CRIT, "Unable to fork child: %s",		\
+					strerror(errno));								\
+				break;												\
+																	\
+			case 0:													\
+				execl(x, NULL);										\
+				syslog(LOG_CRIT, "Unable to execute action: %s",	\
+					strerror(errno));								\
+				return 1;											\
+		}															\
 	} while(0)