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

   1 #
   2 # Copyright (C) 2014-2016 OpenWrt.org
   3 # Copyright (C) 2016 LEDE-Project.org
   4 #
   5
   6 preinit_mount_syscfg() {
   7
   8         . /lib/functions.sh
   9         . /lib/mvebu.sh
  10
  11         case $(mvebu_board_name) in
  12         armada-385-linksys-caiman|armada-385-linksys-cobra|armada-385-linksys-rango|armada-385-linksys-shelby|armada-xp-linksys-mamba)
  13                 needs_recovery=0
  14                 syscfg_part=$(grep syscfg /proc/mtd |cut -c4)
  15                 ubiattach -m $syscfg_part || needs_recovery=1
  16                 if [ $needs_recovery -eq 1 ]
  17                 then
  18                         echo "ubifs syscfg partition is damaged, reformatting"
  19                         ubidetach -m $syscfg_part
  20                         ubiformat -y -O 2048 -q /dev/mtd$syscfg_part
  21                         ubiattach -m $syscfg_part
  22                         ubimkvol /dev/ubi1 -n 0 -N syscfg -t dynamic --maxavsize
  23                 fi
  24                 mkdir /tmp/syscfg
  25                 mount -t ubifs ubi1:syscfg /tmp/syscfg
  26                 [ -f /tmp/syscfg/sysupgrade.tgz ] && {
  27                 echo "- config restore -"
  28                 cd /
  29                 mv /tmp/syscfg/sysupgrade.tgz /tmp
  30                 tar xzf /tmp/sysupgrade.tgz
  31                 rm -f /tmp/sysupgrade.tgz
  32                 sync
  33                 }
  34                 ;;
  35         esac
  36 }
  37
  38 boot_hook_add preinit_main preinit_mount_syscfg