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#!/bin/bash
# krenew-agent -
DATE=`date '+%Y-%m-%d %H:%M:%S'`
FILE="/tmp/krb5cc_$1"
PIDFILE="${FILE}.pid"
LOGFILE="${FILE}.log"
KRENEW_ARGS="-K 10 -t -v -p ${PIDFILE}"
if [ "x$1" == "x" ] ; then
echo "Usage: $0 USER"
exit 0
fi
if [ ! -f ${FILE} ] ; then
echo "No ticket cache to work with: ${FILE}"
exit 0
fi
touch ${LOGFILE}
if [ ! -f ${PIDFILE} ] ; then
echo "${DATE} Starting new krenew" | tee -a ${LOGFILE}
touch ${LOGFILE}
krenew ${KRENEW_ARGS} 2>&1 & >> ${LOGFILE}
else
PID=`cat ${PIDFILE}`
if kill -0 ${PID} 2>/dev/null; then
echo "${DATE} Already running (pid ${PID})" | tee -a ${LOGFILE}
else
echo "${DATE} Restarting krenew" | tee -a ${LOGFILE}
krenew ${KRENEW_ARGS} 2>&1 >> ${LOGFILE} &
fi
fi
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