Fritz!Box 7490 check

The linkuptime function doesn't take the input warning and critical arguments: check_greater ${UPTIME} 1 0 "${RESULT}" to fix it, you need to change that line to: check_greater ${UPTIME} ${WARN} ${CRIT} "${RESULT}" also, if you want the uptime in days/hours/minutes/seconds, you need to change the lines just above the fixed one to: DAYS=$((${UPTIME}/3600/24)) HOURS=$(((${UPTIME}/3600)-(${DAYS}*24))) MINUTES=$(((${UPTIME}-(${DAYS}*24*3600)-(${HOURS}*3600))/60)) SECONDS=$((${UPTIME}-(${DAYS}*24*3600)-(${HOURS}*3600)-(${MINUTES}*60))) RESULT="Link uptime ${UPTIME} seconds (${DAYS}d ${HOURS}h ${MINUTES}m ${SECONDS}s)| uptime=${UPTIME} "