modules.d/95zfcp/zfcpconf.sh

   1 #!/bin/sh
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4
   5 # config file syntax:
   6 # deviceno   WWPN   FCPLUN
   7 #
   8 # Example:
   9 # 0.0.4000 0x5005076300C213e9 0x5022000000000000
  10 # 0.0.4001 0x5005076300c213e9 0x5023000000000000
  11 #
  12 #
  13 # manual setup:
  14 # modprobe zfcp
  15 # echo 1    > /sys/bus/ccw/drivers/zfcp/0.0.4000/online
  16 # echo LUN  > /sys/bus/ccw/drivers/zfcp/0.0.4000/WWPN/unit_add
  17 #
  18 # Example:
  19 # modprobe zfcp
  20 # echo 1                  > /sys/bus/ccw/drivers/zfcp/0.0.4000/online
  21 # echo 0x5022000000000000 > /sys/bus/ccw/drivers/zfcp/0.0.4000/0x5005076300c213e9/unit_add
  22
  23 CONFIG=/etc/zfcp.conf
  24 PATH=/usr/sbin:/usr/bin:/sbin:/bin
  25
  26 if [ -f "$CONFIG" ]; then
  27     if [ ! -d /sys/bus/ccw/drivers/zfcp ]; then
  28         modprobe zfcp
  29     fi
  30     if [ ! -d /sys/bus/ccw/drivers/zfcp ]; then
  31         return
  32     fi
  33     sed 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/' < $CONFIG| while read line; do
  34     case $line in
  35         \#*) ;;
  36         *)
  37             [ -z "$line" ] && continue
  38             set $line
  39             if [ $# -eq 5 ]; then
  40                 DEVICE=$1
  41                 SCSIID=$2
  42                 WWPN=$3
  43                 SCSILUN=$4
  44                 FCPLUN=$5
  45                 echo "Warning: Deprecated values in /etc/zfcp.conf, ignoring SCSI ID $SCSIID and SCSI LUN $SCSILUN"
  46             elif [ $# -eq 3 ]; then
  47                 DEVICE=${1##*0x}
  48                 WWPN=$2
  49                 FCPLUN=$3
  50             fi
  51             echo 1 > /sys/bus/ccw/drivers/zfcp/${DEVICE}/online
  52             [ ! -d /sys/bus/ccw/drivers/zfcp/${DEVICE}/${WWPN}/${FCPLUN} ] \
  53                 && echo $FCPLUN > /sys/bus/ccw/drivers/zfcp/${DEVICE}/${WWPN}/unit_add
  54             ;;
  55     esac
  56     done
  57 fi