src/hwinfo/gen-hwcfg-disk.sh

   1 #!/bin/bash
   2 #
   3 # gen-hwcfg-disk.sh
   4 #
   5 # Generates hwcfg file for all configured disks
   6 #
   7
   8 if [ -x /sbin/ata_identify ]; then
   9     ATA_ID=/sbin/ata_identify
  10 elif [ -x /lib/klibc/bin/ata_identify ]; then
  11     ATA_ID=/lib/klibc/bin/ata_identify
  12 else
  13     echo "ata_identify not found, please install udev"
  14     exit 1
  15 fi
  16
  17 hwcfg=/etc/sysconfig/hardware
  18
  19 if [ ! -d "$hwcfg" ]; then
  20     echo "No hardware configuration directory found"
  21     exit 1
  22 fi
  23
  24 # IDE disks first
  25 for ifname in /sys/block/hd*; do
  26     id=$($ATA_ID /dev/${ifname##*/} 2> /dev/null)
  27     if [ $?  -eq 0 ]; then
  28         filename="SATA_$id"
  29         echo "Generate hwcfg file for $filename"
  30         echo "DEVICE=${ifname##*/}" > ${hwcfg}/hwcfg-disk-id-${filename}
  31     fi
  32 done
  33
  34 # SCSI disks next
  35 for ifname in /sys/block/sd*; do
  36     if [ -d $ifname/device ]; then
  37         read vendor < $ifname/device/vendor
  38         if [ "$vendor" = "ATA" ]; then
  39             # We need page 0x80 to get the serial number
  40             page="-p 0x80"
  41         else
  42             page=
  43         fi
  44         scsi_id -g $page -s ${ifname#/sys} 2> /dev/null | while read vendor model serial; do
  45             filename="${vendor}_${model}_${serial}"
  46             echo "Generate hwcfg file for $filename"
  47             echo "DEVICE=${ifname##*/}" > ${hwcfg}/hwcfg-disk-id-${filename}
  48         done
  49     fi
  50 done