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|
#!/bin/bash
#
# Install to hooks/<HOOKS_VER>/delete/pre
#
# Delete the file context associated with the brick path on volume deletion. The
# associated file context was added during volume creation.
#
# We do not explicitly relabel the brick, as this could be time consuming and
# unnecessary.
#
###
PROGNAME="Sselinux"
OPTSPEC="volname:"
VOL=
function parse_args () {
ARGS=$(getopt -o '' -l ${OPTSPEC} -n ${PROGNAME} -- "$@")
eval set -- "${ARGS}"
while true; do
case ${1} in
--volname)
shift
VOL=${1}
;;
*)
shift
break
;;
esac
shift
done
}
function delete_brick_fcontext()
{
volname="${1}"
# grab the path for each local brick
brickpath="/var/lib/glusterd/vols/${volname}/bricks/"
brickdirs=$(
find "${brickpath}" -type f -exec grep '^path=' {} \; | \
cut -d= -f 2 | \
sort -u
)
for b in ${brickdirs}
do
# remove the file context associated with the brick path
pattern="${b}(/.*)?"
semanage fcontext --delete "${pattern}"
# remove the labels on brick path.
restorecon -R "${b}"
done
}
SELINUX_STATE=$(which getenforce && getenforce)
[ "${SELINUX_STATE}" = 'Disabled' ] && exit 0
parse_args "$@"
[ -z "${VOL}" ] && exit 1
delete_brick_fcontext "${VOL}"
# failure to delete the fcontext is not fatal
exit 0
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