This file is indexed.

/etc/init.d/rbdmap is in ceph 0.80.7-2+deb8u2.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/bash
#
# rbdmap Ceph RBD Mapping
#
# chkconfig: 2345 20 80
# description: Ceph RBD Mapping

### BEGIN INIT INFO
# Provides:          rbdmap
# Required-Start:    $network $remote_fs
# Required-Stop:     $network $remote_fs
# Should-Start:      ceph
# Should-Stop:       ceph
# X-Start-Before:    $x-display-manager
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Ceph RBD Mapping
# Description:       Ceph RBD Mapping
### END INIT INFO

DESC="RBD Mapping:"
RBDMAPFILE="/etc/ceph/rbdmap"

. /lib/lsb/init-functions

do_map() {
	if [ ! -f "$RBDMAPFILE" ]; then
		log_warning_msg "$DESC : No $RBDMAPFILE found."
		exit 0
	fi

	# Read /etc/rbdtab to create non-existant mapping
	RET=0
	while read DEV PARAMS; do
		case "$DEV" in
		  ""|\#*)
			continue
			;;
		  */*)
			;;
		  *)
			DEV=rbd/$DEV
			;;
		esac
		log_action_begin_msg "${DESC} '${DEV}'"
		newrbd=""
		MAP_RV=""
		RET_OP=0
		OIFS=$IFS
		IFS=','
		for PARAM in ${PARAMS[@]}; do
			CMDPARAMS="$CMDPARAMS --$(echo $PARAM | tr '=' ' ')"
		done
		IFS=$OIFS
		if [ ! -b /dev/rbd/$DEV ]; then
			MAP_RV=$(rbd map $DEV $CMDPARAMS 2>&1)
			if [ $? -eq 0 ]; then
			    newrbd="yes"
			else
			    RET=$((${RET}+$?))
			    RET_OP=1
			fi
		fi
		log_action_end_msg ${RET_OP} "${MAP_RV}"

		if [ "$newrbd" ]; then
			## Mount new rbd
			MNT_RV=""
			mount --fake /dev/rbd/$DEV >>/dev/null 2>&1 \
			&& MNT_RV=$(mount -v /dev/rbd/$DEV 2>&1)
			[ -n "${MNT_RV}" ] && log_action_msg "mount: ${MNT_RV}"

			## post-mapping
			if [ -x "/etc/ceph/rbd.d/${DEV}" ]; then
			    log_action_msg "RBD Running post-map hook '/etc/ceph/rbd.d/${DEV}'"
			    /etc/ceph/rbd.d/${DEV} map "/dev/rbd/${DEV}"
			fi
		fi
	done < $RBDMAPFILE
	exit ${RET}

}

do_unmap() {
	RET=0
	## Unmount and unmap all rbd devices
	if ls /dev/rbd[0-9]* >/dev/null 2>&1; then
		for DEV in /dev/rbd[0-9]*; do
			## pre-unmapping
			for L in $(find /dev/rbd -type l); do
			    LL="${L##/dev/rbd/}"
			    if [ "$(readlink -f $L)" = "${DEV}" ] \
			    && [ -x "/etc/ceph/rbd.d/${LL}" ]; then
			        log_action_msg "RBD pre-unmap:  '${DEV}' hook '/etc/ceph/rbd.d/${LL}'"
			        /etc/ceph/rbd.d/${LL} unmap "$L"
			        break
			    fi
			done

			log_action_begin_msg "RBD un-mapping: '${DEV}'"
			UMNT_RV=""
			UMAP_RV=""
			RET_OP=0
			MNT=$(findmnt --mtab --source ${DEV} --noheadings | awk '{print $1'})
			if [ -n "${MNT}" ]; then
			    log_action_cont_msg "un-mounting '${MNT}'"
			    local ULAZY=""
			    local RUNLEVEL=$(runlevel | awk '{print $2}')
			    if [ $? -eq 0 ]; then
			        if [ "${RUNLEVEL}" -eq 0 ] \
			        || [ "${RUNLEVEL}" -eq 6 ] ; then
			            ULAZY="-l"
			            if [ -x "$(which fuser)" ]; then
			                fuser -M -m "${MNT}" --kill -TERM
			            fi
			        fi
			    fi
			    UMNT_RV=$(umount ${ULAZY} "${MNT}" 2>&1)
			fi
			if mountpoint -q "${MNT}"; then
			    ## Un-mounting failed.
			    RET_OP=1
			    RET=$((${RET}+1))
			else
			    ## Un-mapping.
			    UMAP_RV=$(rbd unmap $DEV 2>&1)
			    if [ $? -ne 0 ]; then
			        RET=$((${RET}+$?))
			        RET_OP=1
			    fi
			fi
			log_action_end_msg ${RET_OP} "${UMAP_RV}"
			[ -n "${UMNT_RV}" ] && log_action_msg "${UMNT_RV}"
		done
	fi
	exit ${RET}
}


case "$1" in
  start)
	do_map
	;;

  stop)
	do_unmap
	;;

  restart|force-reload)
	$0 stop
	$0 start
	;;

  reload)
	do_map
	;;

  status)
	rbd showmapped
	;;

  *)
	log_success_msg "Usage: rbdmap {start|stop|restart|force-reload|reload|status}"
	exit 1
	;;
esac