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path: root/extras/hook-scripts/create/post/S10selinux-label-brick.sh
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#!/bin/bash
#
# Install to hooks/<HOOKS_VER>/create/post
#
# Add an SELinux file context for each brick using the glusterd_brick_t type.
# This ensures that the brick is relabeled correctly on an SELinux restart or
# restore. Subsequently, run a restore on the brick path to set the selinux
# labels.
#
###

PROGNAME="Sselinux"
OPTSPEC="volname:"
VOL=

parse_args () {
        ARGS=$(getopt -l $OPTSPEC  -name $PROGNAME "$@")
        eval set -- "$ARGS"

        while true; do
        case $1 in
        --volname)
         shift
         VOL=$1
         ;;
        *)
         shift
         break
         ;;
        esac
        shift
        done
}

set_brick_labels()
{
        volname=$1

        # grab the path for each local brick
        brickdirs=$(grep '^path=' /var/lib/glusterd/vols/${volname}/bricks/* | cut -d= -f 2)

        for b in $brickdirs
        do
                # Add a file context for each brick path and associate with the
                # glusterd_brick_t SELinux type.
                semanage fcontext --add -t glusterd_brick_t -r s0 $b(/.*)?

                # Set the labels on the new brick path.
                restorecon -R $b
        done
}

SELINUX_STATE=$(which getenforce && getenforce)
[ "${SELINUX_STATE}" = 'Disabled' ] && exit 0

parse_args "$@"
[ -z "$VOL" ] && exit 1

set_brick_labels $VOL

exit 0