removed trailing whitespaces

[thirdparty/dracut.git] / modules.d / 95zfcp / zfcpconf.sh

#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh

# config file syntax:
# deviceno   WWPN   FCPLUN
#
# Example:
# 0.0.4000 0x5005076300C213e9 0x5022000000000000
# 0.0.4001 0x5005076300c213e9 0x5023000000000000
#
#
# manual setup:
# modprobe zfcp
# echo 1    > /sys/bus/ccw/drivers/zfcp/0.0.4000/online
# echo LUN  > /sys/bus/ccw/drivers/zfcp/0.0.4000/WWPN/unit_add
#
# Example:
# modprobe zfcp
# echo 1                  > /sys/bus/ccw/drivers/zfcp/0.0.4000/online
# echo 0x5022000000000000 > /sys/bus/ccw/drivers/zfcp/0.0.4000/0x5005076300c213e9/unit_add

CONFIG=/etc/zfcp.conf
PATH=/usr/sbin:/usr/bin:/sbin:/bin

if [ -f "$CONFIG" ]; then
    if [ ! -d /sys/bus/ccw/drivers/zfcp ]; then
        modprobe zfcp
    fi
    if [ ! -d /sys/bus/ccw/drivers/zfcp ]; then
        return
    fi
    tr "A-Z" "a-z" < $CONFIG| while read line; do
    case $line in
        \#*) ;;
        *)
            [ -z "$line" ] && continue
            set $line
            if [ $# -eq 5 ]; then
                DEVICE=$1
                SCSIID=$2
                WWPN=$3
                SCSILUN=$4
                FCPLUN=$5
                echo "Warning: Deprecated values in /etc/zfcp.conf, ignoring SCSI ID $SCSIID and SCSI LUN $SCSILUN"
            elif [ $# -eq 3 ]; then
                DEVICE=${1##*0x}
                WWPN=$2
                FCPLUN=$3
            fi
            echo 1 > /sys/bus/ccw/drivers/zfcp/${DEVICE}/online
            [ ! -d /sys/bus/ccw/drivers/zfcp/${DEVICE}/${WWPN}/${FCPLUN} ] \
                && echo $FCPLUN > /sys/bus/ccw/drivers/zfcp/${DEVICE}/${WWPN}/unit_add
            ;;
    esac
    done
fi