target/linux/x86_64/base-files/lib/preinit/79_move_config

   1 #!/bin/sh
   2 # Copyright (C) 2012 OpenWrt.org
   3
   4 move_config() {
   5         local rootfsdev
   6         local rootfstype
   7
   8         rootfstype="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "rootfstype") { print $2 }' < /proc/cmdline)"
   9         case "$rootfstype" in
  10                 squashfs|jffs2)
  11                         rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "block2mtd.block2mtd") { print substr($2,1,index($2, ",")-1) }' < /proc/cmdline)";;
  12                 ext4)
  13                         rootfsdev="$(awk 'BEGIN { RS=" "; FS="="; } ($1 == "root") { print $2 }' < /proc/cmdline)";;
  14         esac
  15
  16         mount -t ext4 -o rw,noatime "${rootfsdev%[0-9]}1" /mnt
  17         mv -f /mnt/sysupgrade.tgz /
  18         umount /mnt
  19 }
  20
  21 boot_hook_add preinit_mount_root move_config
  22