santisaez

#! /bin/sh
### BEGIN INIT INFO
# Provides:          stop-open-iscsi.sh
# Required-Start:
# Required-Stop:     $remote_fs sendsigs open-iscsi
# Default-Start:
# Default-Stop:      0 6
# Short-Description: Unmounts iSCSI filesystems and stops iSCSI services
### END INIT INFO

. /lib/init/vars.sh

. /lib/lsb/init-functions

do_stop () {
    log_daemon_msg "Unmounting iscsi-backed filesystems"

    for HOST_DIR in /sys/devices/platform/host*; do
        if ! [ -d $HOST_DIR/iscsi_host* ]; then
            continue
        fi
        for TARGET_DIR in $HOST_DIR/session*/target*/*\:*; do
            for BLOCK_FILE in $TARGET_DIR/block\:*; do
                BLOCK_DEV=`echo "$BLOCK_FILE" | sed 's/.*block\://'`
                DOS_PARTITIONS="`awk "/^\/dev\/$BLOCK_DEV/ { print \\$2; }" < /proc/mounts`"
                for DEVICE in $DOS_PARTITIONS; do
                    log_progress_msg $DEVICE
                    umount $DEVICE
                done
            done
        done
    done
    log_end_msg 0
}

case "$1" in
    start)
        # No-op
        ;;
    restart|reload|force-reload)
        echo "Error: argument '$1' not supported" >&2
        exit 3
        ;;
    stop|"")
        do_stop
        ;;
    *)
        echo "Usage: stop-open-iscsi.sh [start|stop]" >&2
        exit 3
        ;;
esac