#!/bin/sh# This is a "repair binary" for watchdog that allows the tests to fail N times# within a given period before a reboot is called.  Note that this "grace# period" should really be a functionality of watchdog itself, IMHO.## Erik Rossen <rossen@prolibre.com># If one does not change the default watchdog loop time of 10 secords, N=12# will allow two minutes of failures before a reboot is signaled.N=12# CMAXAGE is the age in seconds that the counter file may have before it is# considered too old and is wiped out.CMAXAGE=20ERR=$1COUNTER=/var/run/watchdog.counterif test -f $COUNTER; then	COUNTERAGE=$(stat -c %Y $COUNTER)	NOW=$(date +%s)	if test $(($COUNTERAGE+$CMAXAGE)) -lt $NOW ; then		rm $COUNTER	else		I=$(cat $COUNTER)	fifiI=${I:-0}I=$(($I+1))logger -t "watchdog[$$]" "Failure $I of $N"logger -t "watchdog[$$]" "PROCESS LIST:"ps auxww | logger -t "watchdog[$$]" if test "$I" -ge "$N" ; then	logger -t "watchdog[$$]" Too many failures.  Signalling reboot.	rm $COUNTER	exit $ERRfiecho $I > $COUNTERexit 0