source: freewrt/scripts/instprep-wrap.sh@ 655dec8

#!/bin/sh
#
#       Prepare the RootFS for later use. Depending on
#       the chosen target device type, do some of the following:
#       * Create initial set of device nodes.
#       * Recursively change owner to root.

MYTARGET=@@TARGET_FS@@

ME="`basename $0`"
ID=`id -u`

makenode() { # (mode,name,type,major,minor)
        if [ -c $1 ]; then
                echo "skipping existing file \`$1'"
        elif ! mknod -m $1 $2 $3 $4 $5; then
                echo "error creating file \`$1', aborting!"
                exit 1
        fi
}
help_quit() { # ()
        echo "Usage:"
        echo "$ME"
        echo
        echo "Prepare the RootFS right after installation for later use."
        echo "If you want to know better, look at the source."
        exit 1
}

[ $# -gt 0 ] && { echo "Too many arguments!"; help_quit;}
[ "$ID" -ne 0 ] && { echo "You need to be root to run me!"; help_quit;}

# check for myself in current dir
if [ ! -f "${PWD}/$ME" ]; then
        cd `dirname $0`
fi

case $MYTARGET in

ext2-cf)
echo "creating device nodes"
makenode 0666 dev/null c 1 3
makenode 0666 dev/tty c 5 0
makenode 0622 dev/console c 5 1
makenode 0660 dev/hda b 3 0
makenode 0660 dev/hda1 b 3 1
;;

*)
echo "something is really going wrong here!"
;;

esac

echo "recursively fixing ownership"
chown -R 0:0 *
echo "fixing busybox permissions"
if [ -x bin/busybox ];then chmod 4755 bin/busybox;fi
echo "fixing /tmp permissions"
chmod 1777 tmp

exit 0