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disco/client/bin/disco-fs-diff

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#!/bin/bash
. /etc/disco/client.cfg
SCRIPTROOT=$(dirname $(readlink -f $0))
if [ "$NOOP" != "" ]; then
DISCOROOT=/var/disco/testfs/noop
else
DISCOROOT=/var/disco/testfs/real
fi
cd $DISCOROOT
CREATED=0
DELETED=0
MODIFIED=0
rsync --checksum --times --perms --owner --group -ani ./scratchfs/ ./rootfs/ |\
grep -v ".unionfs.*/$" |\
sed s/"\.\/scratchfs"/""/ |\
sed s/"\.unionfs\/"/""/ |\
grep -v "./$" |\
sed s/"^[<>ch\.*]d"/"File: directory: "/ |\
sed s/"^[<>ch\.*]f"/"File: file: "/ |\
sed s/"^[<>ch\.*]L"/"File: symlink: "/ |\
sed s/"^[<>ch\.*]D"/"File: device: "/ |\
sed s/"^[<>ch\.*]S"/"File: special: "/ |\
sed s/": \([\.cstpoguax+]*\) \(.*\)$"/": \2 : \1"/ |\
sed s/"+++++++++$"/"Created"/ |\
sed s/" [\.cstpoguax]*$"/" Modified"/ |\
sed s/"_HIDDEN~ : Created"/" : Deleted"/ |\
sed s/"^\(.*\)\$"/"info: \1"/g |\
while read LINE
do
FNAME=$(echo $LINE | cut -d : -f 4 | sed s/"^ *"/""/ | sed s/" *$"/""/)
# ----- File modification/creation data
MODSTR=""
MD5_NEW=$(md5sum ${DISCOROOT}/scratchfs/${FNAME} 2>/dev/null| cut -d " " -f 1)
MD5_OLD=$(md5sum /${FNAME} 2>/dev/null| cut -d " " -f 1)
if [ "$MD5_NEW" != "$MD5_OLD" ]; then
MODSTR="$MODSTR md5=[$MD5_OLD => $MD5_NEW]"
fi
PERMS_NEW=$(stat --format "%G:%U %a" ${DISCOROOT}/scratchfs/${FNAME} 2>/dev/null)
PERMS_OLD=$(stat --format "%G:%U %a" /${FNAME} 2>/dev/null)
if [ "$PERMS_NEW" != "$PERMS_OLD" ]; then
MODSTR="$MODSTR perms=[$PERMS_OLD => $PERMS_NEW]"
fi
SELINUX_NEW=$(stat --format "%C" ${DISCOROOT}/scratchfs/${FNAME} 2>/dev/null)
SELINUX_OLD=$(stat --format "%C" /${FNAME} 2>/dev/null)
if [ "$SELINUX_NEW" != "$SELINUX_OLD" ]; then
MODSTR="$MODSTR selinux=[$SELINUX_OLD => $SELINUX_NEW]"
fi
TYPE_NEW=$(stat --format "%F" ${DISCOROOT}/scratchfs/${FNAME} 2>/dev/null)
TYPE_OLD=$(stat --format "%F" /${FNAME} 2>/dev/null)
if [ "$TYPE_NEW" != "$TYPE_OLD" ]; then
MODSTR="$MODSTR type=[$TYPE_OLD => $TYPE_NEW]"
fi
RAWMODE_NEW=$(stat --format "%f" ${DISCOROOT}/scratchfs/${FNAME} 2>/dev/null)
RAWMODE_OLD=$(stat --format "%f" /${FNAME} 2>/dev/null)
if [ "$RAWMODE_NEW" != "$RAWMODE_OLD" ]; then
MODSTR="$MODSTR mode=[$RAWMODE_OLD => $RAWMODE_NEW]"
fi
DEVICE_NEW=$(stat --format "%D" ${DISCOROOT}/scratchfs/${FNAME} 2>/dev/null)
DEVICE_OLD=$(stat --format "%D" /${FNAME} 2>/dev/null)
if [ "$DEVICE_NEW" != "$DEVICE_OLD" ]; then
MODSTR="$MODSTR device=[$DEVICE_OLD => $DEVICE_NEW]"
fi
if [ ! -d /${FNAME} ] && [ ! -d ${DISCOROOT}/scratchfs/${FNAME} ]; then
diff -N /${FNAME} ${DISCOROOT}/scratchfs/${FNAME} 2>/dev/null > /tmp/$$.diff
fi
# ------
echo $LINE |\
sed -e s/"Created$"/"Created : type=[${TYPE_NEW}] device=[${DEVICE_NEW}] mode=[${RAWMODE_NEW}] selinux=[${SELINUX_NEW}] md5=[${MD5_NEW}] perms=[${PERMS_NEW}]"/ |\
sed -e s/"Modified$"/"Modified :${MODSTR}"/ |\
sed s/"^\([a-z]*\): File: \([a-z]*\): "/"\1: File: \2: \/"/
if [ -f /tmp/$$.diff ]; then
cat /tmp/$$.diff
fi
rm -f /tmp/$$* 2>/dev/null
done
rm -f /tmp/$$*