Mass Deface
Email Grabber
> $LOGFILE
fi
}
#
# Find files newer then the passed in date and fix the label
#
newer() {
DATE=$1
shift
for m in `echo $FILESYSTEMSRW`; do
find $m -mount -newermt $DATE -print0 2>/dev/null | ${RESTORECON} ${FORCEFLAG} ${VERBOSE} $* -i -0 -f -
done;
}
#
# Compare PREVious File Context to currently installed File Context and
# run restorecon on all files affected by the differences.
#
diff_filecontext() {
if [ -f ${PREFC} -a -x /usr/bin/diff ]; then
TEMPFILE=`mktemp ${FC}.XXXXXXXXXX`
test -z "$TEMPFILE" && exit
PREFCTEMPFILE=`mktemp ${PREFC}.XXXXXXXXXX`
sed -r -e 's,:s0, ,g' $PREFC | sort -u > ${PREFCTEMPFILE}
sed -r -e 's,:s0, ,g' $FC | sort -u | \
/usr/bin/diff -b ${PREFCTEMPFILE} - | \
grep '^[<>]'|cut -c3-| grep ^/ | \
egrep -v '(^/home|^/root|^/tmp|^/dev)' |\
sed -r -e 's,[[:blank:]].*,,g' \
-e 's|\(([/[:alnum:]]+)\)\?|{\1,}|g' \
-e 's|([/[:alnum:]])\?|{\1,}|g' \
-e 's|\?.*|*|g' \
-e 's|\{.*|*|g' \
-e 's|\(.*|*|g' \
-e 's|\[.*|*|g' \
-e 's|\.\*.*|*|g' \
-e 's|\.\+.*|*|g' | \
# These two sorts need to be separate commands \
sort -u | \
sort -d | \
while read pattern ; \
do if ! echo "$pattern" | grep -q -f ${TEMPFILE} 2>/dev/null; then \
echo "$pattern"; \
case "$pattern" in *"*") \
echo "$pattern" | sed -e 's,^,^,' -e 's,\*$,,g' >> ${TEMPFILE};;
esac; \
fi; \
done | \
${RESTORECON} ${VERBOSE} -i -f - -R $* `exclude_dirs`; \
rm -f ${TEMPFILE} ${PREFCTEMPFILE}
fi
}
#
# Log all Read Only file systems
#
LogReadOnly() {
if [ ! -z "$FILESYSTEMSRO" ]; then
logit "Warning: Skipping the following R/O filesystems:"
logit "$FILESYSTEMSRO"
fi
}
rpmlist() {
rpm -q --qf '[%{FILESTATES} %{FILENAMES}\n]' "$1" | grep '^0 ' | cut -f2- -d ' '
[ ${PIPESTATUS[0]} != 0 ] && echo "$1 not found" >/dev/stderr
}
#
# restore
# if called with -n will only check file context
#
restore () {
OPTION=$1
shift
if [ ! -z "$PREFC" ]; then
diff_filecontext $*
exit $?
fi
if [ ! -z "$BOOTTIME" ]; then
newer $BOOTTIME $*
exit $?
fi
[ -x /usr/sbin/genhomedircon ] && /usr/sbin/genhomedircon
LogReadOnly
#
exclude_dirs="`exclude_dirs_from_relabelling $OPTION`"
if [ -n "${exclude_dirs}" ]
then
TEMPFCFILE=`mktemp ${FC}.XXXXXXXXXX`
test -z "$TEMPFCFILE" && exit
/bin/cp -p ${FC} ${TEMPFCFILE} &>/dev/null || exit
tmpdirs=${tempdirs//-e/}
for p in ${tmpdirs}
do
p="${p%/}"
p1="${p}(/.*)? -- <>"
echo "${p1}" >> $TEMPFCFILE
logit "skipping the directory ${p}"
done
FC=$TEMPFCFILE
/bin/cp -p ${FC_SUB_DIST} ${TEMPFCFILE}.subs_dist &>/dev/null || exit
/bin/cp -p ${FC_SUB} ${TEMPFCFILE}.subs &>/dev/null || exit
/bin/cp -p ${FC_HOMEDIRS} ${TEMPFCFILE}.homedirs &>/dev/null || exit
# file_contexts.local does not always exist
/bin/cp -p ${FC_LOCAL} ${TEMPFCFILE}.local &>/dev/null
fi
if [ ! -z "$RPMFILES" ]; then
for i in `echo "$RPMFILES" | sed 's/,/ /g'`; do
rpmlist $i | ${RESTORECON} $exclude_dirs ${FORCEFLAG} ${VERBOSE} $* -R -i -f - 2>&1 | cat >> $LOGFILE
done
exit $?
fi
if [ ! -z "$FILEPATH" ]; then
${RESTORECON} $exclude_dirs ${FORCEFLAG} ${VERBOSE} -R $* "$FILEPATH" 2>&1 | cat >> $LOGFILE
return
fi
if [ -n "${FILESYSTEMSRW}" ]; then
echo "${OPTION}ing `echo ${FILESYSTEMSRW}`"
${SETFILES} ${VERBOSE} $exclude_dirs -q ${FORCEFLAG} $* ${FC} ${FILESYSTEMSRW} 2>&1 | cat >> $LOGFILE
else
echo >&2 "fixfiles: No suitable file systems found"
fi
if [ ${OPTION} != "Relabel" ]; then
return
fi
echo "Cleaning up labels on /tmp"
rm -rf /tmp/gconfd-* /tmp/pulse-* /tmp/orbit-* $TEMPFCFILE ${TEMPFCFILE}.subs_dist ${TEMPFCFILE}.subs ${TEMPFCFILE}.homedirs ${TEMPFCFILE}.local
UNDEFINED=`get_undefined_type` || exit $?
UNLABELED=`get_unlabeled_type` || exit $?
find /tmp \( -context "*:${UNLABELED}*" -o -context "*:${UNDEFINED}*" \) \( -type s -o -type p \) -delete
find /tmp \( -context "*:${UNLABELED}*" -o -context "*:${UNDEFINED}*" \) -exec chcon --no-dereference --reference /tmp {} \;
find /var/tmp \( -context "*:${UNLABELED}*" -o -context "*:${UNDEFINED}*" \) -exec chcon --no-dereference --reference /var/tmp {} \;
find /var/run \( -context "*:${UNLABELED}*" -o -context "*:${UNDEFINED}*" \) -exec chcon --no-dereference --reference /var/run {} \;
[ ! -e /var/lib/debug ] || find /var/lib/debug \( -context "*:${UNLABELED}*" -o -context "*:${UNDEFINED}*" \) -exec chcon --no-dereference --reference /lib {} \;
exit 0
}
fullrelabel() {
logit "Cleaning out /tmp"
find /tmp/ -mindepth 1 -delete
LogReadOnly
restore Relabel
}
relabel() {
if [ ! -z "$RPMFILES" ]; then
restore Relabel
fi
if [ $fullFlag == 1 ]; then
fullrelabel
fi
echo -n "
Files in the /tmp directory may be labeled incorrectly, this command
can remove all files in /tmp. If you choose to remove files from /tmp,
a reboot will be required after completion.
Do you wish to clean out the /tmp directory [N]? "
read answer
if [ "$answer" = y -o "$answer" = Y ]; then
fullrelabel
else
restore Relabel
fi
}
process() {
#
# Make sure they specified one of the three valid commands
#
case "$1" in
restore) restore Relabel;;
check) VERBOSE="-v"; restore Check -n;;
verify) restore Verify -n -o -;;
relabel) relabel;;
onboot)
> /.autorelabel
[ -z "$FORCEFLAG" ] || echo -n "$FORCEFLAG " >> /.autorelabel
[ -z "$BOOTTIME" ] || echo -N $BOOTTIME >> /.autorelabel
# Force full relabel if / does not have a label on it
getfilecon / > /dev/null 2>&1 || echo -F >/.autorelabel
echo "System will relabel on next boot"
;;
*)
usage
exit 1
esac
}
usage() {
echo $"""
Usage: $0 [-v] [-F] [-N time ] [-l logfile ] { check | restore| [-f] relabel | verify } [[dir/file] ... ]
or
Usage: $0 [-v] [-F] -R rpmpackage[,rpmpackage...] [-l logfile ] { check | restore | verify }
or
Usage: $0 [-v] [-F] -C PREVIOUS_FILECONTEXT { check | restore | verify }
or
Usage: $0 [-F] [-B] onboot
"""
}
if [ $# = 0 ]; then
usage
exit 1
fi
# See how we were called.
while getopts "N:BC:FfR:l:v" i; do
case "$i" in
B)
BOOTTIME=`/bin/who -b | awk '{print $3}'`
;;
f)
fullFlag=1
;;
v)
VERBOSE="-v"
;;
R)
RPMFILES=$OPTARG
;;
l)
LOGFILE=$OPTARG
;;
C)
PREFC=$OPTARG
;;
F)
FORCEFLAG="-F"
;;
N)
BOOTTIME=$OPTARG
;;
*)
usage
exit 1
esac
done
# Move out processed options from arguments
shift $(( OPTIND - 1 ))
# Check for the command
command=$1
if [ -z $command ]; then
usage
fi
# Move out command from arguments
shift
#
# check if they specified both DIRS and RPMFILES
#
if [ ! -z "$RPMFILES" ]; then
process $command
if [ $# -gt 0 ]; then
usage
fi
else
if [ -z "$1" ]; then
process $command
else
while [ -n "$1" ]; do
FILEPATH=$1
process $command
shift
done
fi
fi
exit $?