dd wrt

mkdir /jffs/opt
mount -o bind /jffs/opt /opt
wget http://www.3iii.dk/linux/optware/optware-install-ddwrt.sh -O - | tr -d "\r" > /tmp/optware-install.sh
sh /tmp/optware-install.sh

ipkg-opt install samba36 && ipkg-opt install samba36-swat && ipkg-opt install xinetd && ipkg-opt install nano && ipkg-opt install mc && ipkg-opt install bash && ipkg-opt install lighttpd && ipkg-opt install php-fcgi && ipkg-opt install perl && ipkg-opt install elinks && ipkg-opt install openvpn && ipkg-opt install busybox && ipkg-opt install microperl && ipkg-opt install eaccelerator && ipkg-opt install php-curl


nvram set http_lanport=8181
nvram commit
reboot


mkdir /jffs/etc
mkdir /jffs/etc/config
nano /jffs/etc/config/optware.startup

#!/bin/sh

mount -o bind /jffs/opt /opt
mount -o bind /jffs/ftp /mmc
gpio enable 5
/opt/bin/busybox swapon /dev/scsi/host0/bus0/target0/lun0/part1
unset LD_LIBRARY_PATH
unset LD_PRELOAD

[ -e /opt/etc/profile ] && mount -o bind /opt/etc/profile /etc/profile

if [ -d /opt/etc/init.d ]; then
for f in /opt/etc/init.d/S* ; do
[ -x $f ] && $f start
done
fi

chmod +x /jffs/etc/config/optware.startup
nano /opt/etc/profile

export PATH=/opt/bin:/opt/sbin:/bin:/sbin:/usr/bin:/usr/sbin
export SHELL="/opt/bin/bash"
export TERMINFO="/opt/share/terminfo"
export TERM="xterm"

nano /opt/etc/xinetd.d/swat

service swat
{
port    = 901
socket_type     = stream
wait    = no
only_from = localhost 192.168.1.0/24
user    = root
server  = /opt/sbin/swat
log_on_failure  += USERID
disable =  No
}

nano /opt/etc/samba/smb.conf

[global]
netbios name = HOME
interfaces = 192.168.1.1/24
bind interfaces only = Yes
security = SHARE
guest account = root
log level = 1
max log size = 100
dns proxy = No
guest only = Yes
guest ok = Yes
[root$]
path = /
read only = No
[WWW$]
path = /jffs/opt/share/www/
read only = No
[share]
path = /jffs/share
read only = No

Firewall

iptables -I INPUT -p tcp --dport 80 -j ACCEPT
iptables -I INPUT -p tcp --dport 8181 -j ACCEPT
iptables -I INPUT -p tcp --dport 901 -j ACCEPT

iptables -I INPUT -p tcp --dport 65534 -j ACCEPT
iptables -I INPUT -p udp --dport 65534 -j ACCEPT
iptables -I INPUT -p tcp --dport 51413 -j ACCEPT
iptables -I INPUT -p tcp --dport 9091 -j ACCEPT

iptables -I INPUT -p tcp --dport 443 -j ACCEPT
iptables -I FORWARD -i br0 -o tun0 -j ACCEPT
iptables -I FORWARD -i tun0 -o br0 -j ACCEPT
iptables -I FORWARD -i ppp0 -o tun0 -j ACCEPT
iptables -I FORWARD -i tun0 -o ppp0 -j ACCEPT
iptables -A FORWARD -i tun0 -j ACCEPT
iptables -I INPUT -i tun0 -j ACCEPT

Shutdown

gpio disable 5
sleep 10

Start

gpio="gpio" 
led=4 
delay=2 
full=100 
high=70 
med=40 
while sleep $delay 
do 
set -- $(cat /proc/loadavg) 
load="${1%.*}${1#*.}" 
if [ $load -gt $full ] 
then 
flash=4 
led=3 
elif [ $load -gt $high ] 
then 
flash=3 
led=4 
elif [ $load -gt $med ] 
then 
flash=2 
led=4 
else 
flash=1 
led=4 
fi 
cur=1 
while [ $cur -le $flash ] 
do 
$gpio disable $led 
usleep 25000 
$gpio enable $led 
usleep 80000 
cur=`expr $cur + 1` 
done 
done

openvpn
cgi scrips
proxy
lighttpd