contrib/package: introduce hysteresis in watchdog

diff --git a/contrib/package/freifunk-watchdog/src/watchdog.c b/contrib/package/freifunk-watchdog/src/watchdog.c
index 12d4bad..b431b6d 100644 (file)
--- a/contrib/package/freifunk-watchdog/src/watchdog.c
+++ b/contrib/package/freifunk-watchdog/src/watchdog.c
@@ -318,16 +318,18 @@ static int do_daemon(void)
 
 
                /* Wifi restart required? */
-               if( restart_wifi > 0 )
+               if( restart_wifi >= HYSTERESIS )
                {
                        restart_wifi = 0;
+                       syslog(LOG_WARNING, "Restarting wireless");
                        EXEC(WIFI_ACTION);
                }
 
                /* Cron restart required? */
-               if( restart_cron > 0 )
+               if( restart_cron >= HYSTERESIS )
                {
                        restart_cron = 0;
+                       syslog(LOG_WARNING, "Restarting crond process");
                        EXEC(CRON_ACTION);      
                }
 

diff --git a/contrib/package/freifunk-watchdog/src/watchdog.h b/contrib/package/freifunk-watchdog/src/watchdog.h
index d11396f..7de2421 100644 (file)
--- a/contrib/package/freifunk-watchdog/src/watchdog.h
+++ b/contrib/package/freifunk-watchdog/src/watchdog.h
@@ -39,6 +39,9 @@
 /* Check interval */
 #define INTERVAL               30
 
+/* Hysteresis */
+#define HYSTERESIS             3
+
 /* How to call myself in the logs */
 #define SYSLOG_IDENT   "Freifunk Watchdog"