scripts/local.d/blkuuid.start_

   1 #! /bin/sh
   2
   3 lsdev()
   4 {
   5 test -L /sys/block/$(ls /sys/block | head -n 1) && \
   6     find /sys/devices -path "*/block/*" \( -name "sd[a-z]*" -o -name "ub[a-z]*" \) | sed "s%.*/%%" || \
   7     find /sys/block \( -name "sd[a-z]*" -o -name "ub[a-z]*" \) | sed "s%.*/%%"
   8 }
   9
  10 [ ! -d /dev/disk/by-uuid ] && mkdir -p /dev/disk/by-uuid
  11
  12 [ ! -z "$(ls /dev/disk/by-uuid | head -n 1)" ] && exit 0
  13
  14 lsdev | \
  15 while read dev; do
  16     uuid=`blkid -p -s UUID -o value /dev/$dev`
  17     if [ ! -z "$uuid" ]; then
  18         ln -sf ../../$dev /dev/disk/by-uuid/$uuid
  19     fi
  20 done