openwrt/target/linux/package/base-files/files/au1000-2.6/sbin/mount_root

   1 #!/bin/sh
   2 size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
   3 mount none /tmp -t tmpfs -o size=$size
   4
   5 if [ "$1" != "failsafe" ]; then
   6         mtd unlock filesystem
   7         mount | grep jffs2 >&-
   8         if [ $? = 0 ] ; then
   9                 if [ $(cat /proc/mtd | wc -l) = 6 ]; then
  10                         mtd erase filesystem
  11                         jffs2root --move
  12                 else
  13                         mount -o remount,rw /dev/root /
  14                 fi
  15         else
  16                 . /bin/firstboot
  17         fi
  18 fi
  19
  20 mount none /tmp -t tmpfs -o remount,nosuid,nodev,mode=1777
  21 mkdir -p /dev/pts
  22 mount none /dev/pts -t devpts
  23 mount -t sysfs none /sys 2>&-