package/base-files/default/etc/hotplug.d/usb/01-ln

   1 #!/bin/sh
   2 # Copyright (C) 2006 OpenWrt.org
   3
   4 case "$ACTION" in
   5 add)
   6         [ -f /sys/${DEVPATH}/idVendor -a "$(cat /sys/${DEVPATH}/idVendor)" -ne "0000" ] && {
   7                 cd /sys/${DEVPATH}
   8
   9                 NUM=${DEVPATH##*/}
  10                 HOST=$(find ${NUM}:*/host* -type d)
  11                 HOST=${HOST##*/host}
  12
  13                 echo -ne "waiting for disk"
  14
  15                 while [ ! -d "/dev/scsi/host${HOST}/bus0/target0/lun0" ]; do {
  16                         echo -ne "."
  17                         sleep 1;
  18                         time=$((time+1)); [ $time -gt 10 ] && break
  19                 }; done
  20                 echo
  21
  22                 cd  /sys/bus/scsi/devices/${HOST}\:0\:0\:0
  23                 for BLOCK in block:* ; do {
  24                         cd ${BLOCK}
  25                         BLOCK=${BLOCK##block\:}
  26                         ln -sf /dev/scsi/host${HOST}/bus0/target0/lun0/disc /dev/${BLOCK}
  27                         for DEV in ${BLOCK}*; do {
  28                                 ln -sf /dev/scsi/host${HOST}/bus0/target0/lun0/part${DEV##$BLOCK} /dev/$DEV
  29                         }; done
  30                 }; done
  31         } 2>&1 | logger
  32         ;;
  33 esac