root/bin/firstboot

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