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RPM: livecd-isomd5sum
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#!/bin/bash
#
# livecd-isomd5sum Check ISO-implanted MD5 sum
#
# chkconfig: 345 99 01
# description: checkisomd5 wrapper for live images
# Do not load RH compatibility interface.
WITHOUT_RC_COMPAT=1
# Source function library.
. /etc/init.d/functions
LOCKFILE=/var/lock/subsys/livecd-isomd5sum
RETVAL=3
# live environment boot device is expected to be mounted at /image
get_dev()
{
awk '/\W\/image\W/ { print $1; exit; }' /proc/mounts || exit 1
}
# /etc/rc.d/rc: "action " please
start()
{
local dev="`get_dev`"
[ -n "$dev" ] || return 1
echo -n "Verifying ISO MD5 sum for $dev: none"
while read i; do
case "$i" in
[0-9]*) echo -ne "\b\b\b\b"; printf '%3s%%' $i;;
*PASS.) echo_success; RETVAL=0;;
*FAIL.) echo_failure; RETVAL=1;;
*NA.) echo_passed; RETVAL=2;;
esac
done < <(checkisomd5 --gauge "$dev" 2>&1) # hence bash
echo
return $RETVAL
}
# See how we were called.
case "$1" in
start|restart|reload|condrestart|condreload)
start
;;
stop|condstop)
RETVAL=0
;;
status)
checkisomd5 --md5sumonly "`get_dev`"
RETVAL=$?
;;
*)
msg_usage "${0##*/} {start|status}"
RETVAL=1
esac
exit $RETVAL