source: trunk/debian/rootfs/files/all/etc/init.d/rcS.firstboot

#!/bin/sh

export PATH=/bin:/usr/bin:/sbin:/usr/sbin

# Mount root read-write
/bin/mount -n -o remount,rw /

# Mount proc - why not? :-)
/bin/mount -t proc none /proc

# Mount sys
mount -t sysfs none /sys

# Setup the network
/sbin/ifconfig eth0 192.168.1.1 netmask 255.255.255.0 up
/sbin/ifconfig eth0:1 192.168.1.20 netmask 255.255.255.0 up

# Mount devpts to allow telnet and ssh logins
/bin/mkdir -p /dev/pts/
/bin/mount -t devpts none /dev/pts/

# Run telnetd in background
while true; do /usr/sbin/in.telnetd -debug 23; /bin/sleep 1; done&

# Run SSHd in background - nice scp-ing
/usr/sbin/sshd -D &

# Setting hostnams
/bin/hostname `cat /etc/hostname`

# Run bash instead of normal boot procedure
/bin/echo
/bin/echo "Welcome to the DebWrt post installation!"
/bin/echo
/bin/echo "Press ctrl-d for normal boot. Use vim.tiny to edit files."
/bin/echo
/bin/echo "Note that both telnetd and sshd are running on: 192.168.1.1 and on 192.168.1.20."
/bin/echo
/bin/echo "Run /usr/sbin/PostInstall to complete the second stage installation"

# Start bash
/bin/bash

# Normal boot procedure
exec /etc/init.d/rc S