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|
#!/bin/sh
#
# Generate MD5 Files for Release Tracking
#
# This Script can be used on both sides - the host and the target
#
FULLARGS="$@"
DEBUG=${DEBUG:="false"}
# DEFAULTS:
RELEASE="release"
ACTION="check"
ROOT="/"
REPORT="false"
LOCALSTATS="local"
STORE="usr/local/md5sums"
#
# helper functions
#
debug_out(){
[ "$DEBUG" = "true" ] && echo "$0: $1" >&2
}
debug_out "Debugging is enabled - Turn off with DEBUG=false"
my_exit(){
debug_out "$0: $1"
exit $2
}
check_argument(){
case "$1" in
--*|"")
debug_out "missing argument"
return 1
;;
[[:alnum:]/]*)
#debug_out "argument $1 accepted"
return 0
;;
esac
}
usage() {
echo
[ -n "$1" ] && echo -e "${PREFIX} error: $1\n"
echo "Generate / Check MD5 Files for Release Tracking"
echo
echo "usage: $0 <args>"
echo
echo " Arguments:"
echo
echo " --action create | check Default: check"
echo " --root <path> Path of the root directory Default: /"
echo " --release <name> the release name Default: release"
echo " --report print a report on stdout Default: deactivated"
echo " --store <path> path of the release store Default: $STORE"
echo
echo " $0 returns with an exit status != 0, if something failed."
echo
exit 0
}
#
# Option parser
#
while [ $# -gt 0 ]; do
case "$1" in
--help) usage ;;
--action)
check_argument $2
if [ "$?" = "0" ] ; then
ACTION="$2";
shift 2 ;
else
debug_out "skipping option $1";
shift 1 ;
fi
;;
--release)
check_argument $2
if [ "$?" = "0" ] ; then
RELEASE="$2";
shift 2 ;
else
debug_out "skipping option $1";
shift 1 ;
fi
;;
--root)
check_argument $2
if [ "$?" = "0" ] ; then
ROOT="$2";
shift 2 ;
else
debug_out "skipping option $1";
shift 1 ;
fi
;;
--report)
REPORT="true";
shift 1 ;
;;
*)
usage "unknown option $1"
;;
esac
done
#
# sanity checks
#
#
# functions
#
create_md5(){
if [ -d "$ROOT" ]; then
cd $ROOT
debug_out "ROOT Directory is >$(pwd)<"
RELEASEDIR=$STORE/$RELEASE
mkdir -p "$RELEASEDIR" || my_exit "mkdir $ROOT/$RELEASEDIR failed" 1
find . -type f | egrep -v "/sys/|/proc/|/dev/|/mnt|/$STORE" > $RELEASEDIR/files.list
LC_ALL=C sort -u $RELEASEDIR/files.list > $RELEASEDIR/files.list.tmp && mv $RELEASEDIR/files.list.tmp $RELEASEDIR/files.list
while read line ; do
md5sum $line
done < $RELEASEDIR/files.list > $RELEASEDIR/files.md5
else
my_exit "directory $ROOT was not found" 1
fi
}
check_md5(){
if [ -d "$ROOT" ]; then
cd $ROOT
debug_out "ROOT Directory is >$(pwd)<"
RELEASEDIR=$STORE/$RELEASE
[ -d "$RELEASEDIR" ] || my_exit "release >$RELEASE< invalid" 1
LOCALSTATSDIR=$STORE/$LOCALSTATS
mkdir -p "$LOCALSTATSDIR" || my_exit "mkdir $ROOT/$LOCALSTATSDIR failed" 1
echo "# $(date)" > $LOCALSTATSDIR/check-md5.status
echo "# These files differ from release $RELEASE:" >> $LOCALSTATSDIR/check-md5.status
echo "# " >> $LOCALSTATSDIR/check-md5.status
echo "----------- START ------------" >> $LOCALSTATSDIR/check-md5.status
md5sum -c $RELEASEDIR/files.md5 | grep -v OK | sed s/:\ FAILED//g>> $LOCALSTATSDIR/check-md5.status
echo "------------ END -------------" >> $LOCALSTATSDIR/check-md5.status
#
find . -type f | egrep -v "/sys/|/proc/|/dev/|/mnt|/$STORE" > $LOCALSTATSDIR/files.list
LC_ALL=C sort -u $LOCALSTATSDIR/files.list > $LOCALSTATSDIR/files.list.tmp && mv $LOCALSTATSDIR/files.list.tmp $LOCALSTATSDIR/files.list
echo "# $(date)" > $LOCALSTATSDIR/check-files.status
echo "# These files do not appear in release $RELEASE, " >> $LOCALSTATSDIR/check-files.status
echo "# however - they appear on the system:" >> $LOCALSTATSDIR/check-files.status
echo "# " >> $LOCALSTATSDIR/check-files.status
echo "----------- START ------------" >> $LOCALSTATSDIR/check-files.status
diff $RELEASEDIR/files.list $LOCALSTATSDIR/files.list | egrep "<|>" | sed s/'[><][ ][\.]'//g >> $LOCALSTATSDIR/check-files.status
echo "------------ END -------------" >> $LOCALSTATSDIR/check-files.status
#
if [ "$REPORT" = "true" ]; then
echo
cat $LOCALSTATSDIR/check-md5.status
echo
cat $LOCALSTATSDIR/check-files.status
echo
fi
else
my_exit "directory $ROOT was not found" 1
fi
}
#
# argument handling
#
case $ACTION in
create)
create_md5
;;
check)
check_md5
;;
*)
my_exit "Sorry, unknown --action specified: $ACTION"
;;
esac
# vim: syntax=sh
# vim: tabstop=4
|
