openwrt/target/default/target_skeleton/bin/firstboot

   1 #!/bin/sh
   2 # $Id$
   3
   4 mount | grep squashfs >&- || {
   5         echo "You do not have a squashfs partition; aborting"
   6         echo "(firstboot cannot be run on jffs2 based firmwares)"
   7         return
   8 }
   9
  10 [ -f "/tmp/.firstboot" ] && {
  11         echo "firstboot is already running"
  12         return
  13 }
  14 touch /tmp/.firstboot
  15
  16 jdev=$(mount | awk '/jffs2/ {print $3}')
  17
  18 if [ -z "$jdev" ]; then
  19         echo -n "Creating jffs2 partition... "
  20         mtd erase OpenWrt >&-
  21         mount -t jffs2 /dev/mtdblock/4 /jffs
  22         echo "done"
  23         cd /jffs
  24 else
  25         echo "firstboot has already been run"
  26         echo "jffs2 partition is mounted, only resetting files"
  27         cd $jdev
  28 fi
  29
  30 exec 2>/dev/null
  31
  32 mount /dev/mtdblock/2 /rom -o ro
  33
  34 echo -n "creating directories... "
  35 {
  36         cd /rom
  37         find . -type d
  38         cd -
  39 } | xargs mkdir
  40 echo "done"
  41
  42 echo -n "setting up symlinks... "
  43 for file in $(cd /rom; find *  -type f; find *  -type l;)
  44 do {
  45   [ "${file%/*}" = "usr/lib/ipkg/info" ] && {
  46     cp -f /rom/$file $file
  47   } || {
  48     ln -sf /rom/$file $file
  49   }
  50 } done
  51 echo "done"
  52
  53 touch /tmp/resolv.conf
  54 ln -s /tmp/resolv.conf /etc/resolv.conf
  55
  56 umount /rom
  57 mount none /jffs/proc -t proc
  58 pivot_root /jffs /jffs/rom
  59 mount none /dev  -t devfs
  60 mount none /tmp  -t ramfs
  61 umount /rom/proc
  62 umount /rom/tmp
  63 umount /rom/dev