target/linux/mvebu/base-files/lib/preinit/81_linksys_syscfg

   1 #
   2 # Copyright (C) 2014 OpenWrt.org
   3 #
   4
   5 preinit_mount_syscfg() {
   6
   7         . /lib/functions.sh
   8         . /lib/mvebu.sh
   9
  10         case $(mvebu_board_name) in
  11         armada-385-linksys-caiman|armada-385-linksys-cobra|armada-xp-linksys-mamba)
  12                 needs_recovery=0
  13                 ubiattach -m 8 || needs_recovery=1
  14                 if [ $needs_recovery -eq 1 ]
  15                 then
  16                         echo "ubifs syscfg partition is damaged, reformatting"
  17                         ubidetach -m 8
  18                         ubiformat -y -O 2048 -q /dev/mtd8
  19                         ubiattach -m 8
  20                         ubimkvol /dev/ubi1 -n 0 -N syscfg -t dynamic --maxavsize
  21                 fi
  22                 mkdir /tmp/syscfg
  23                 mount -t ubifs ubi1:syscfg /tmp/syscfg
  24                 [ -f /tmp/syscfg/sysupgrade.tgz ] && {
  25                 echo "- config restore -"
  26                 cd /
  27                 mv /tmp/syscfg/sysupgrade.tgz /tmp
  28                 tar xzf /tmp/sysupgrade.tgz
  29                 rm -f /tmp/sysupgrade.tgz
  30                 sync
  31                 }
  32                 ;;
  33         esac
  34 }
  35
  36 boot_hook_add preinit_main preinit_mount_syscfg