[Sarlug] squid СРОЧНО

[linderoxxx]

iptables -L
master на local ~ $ sudo iptables -L
Chain INPUT (policy DROP)
target     prot opt source               destination
ACCEPT     all  --  anywhere             anywhere
ACCEPT     all  --  anywhere             anywhere
ACCEPT     all  --  anywhere             anywhere            state 
RELATED,ESTABLISHED
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:smtp
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:ssh
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:pop3
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:http
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:45689

Chain FORWARD (policy DROP)
target     prot opt source               destination
ACCEPT     tcp  --  10.0.3.0/24          anywhere            tcp dpt:20003
ACCEPT     all  --  10.0.3.0/24          anywhere
ACCEPT     all  --  10.0.3.3             anywhere
ACCEPT     all  --  anywhere             10.0.3.0/24         state 
RELATED,ESTABLISHED
ACCEPT     icmp --  10.0.3.0/24          anywhere
ACCEPT     tcp  --  10.0.3.0/24          anywhere            tcp dpt:https
ACCEPT     tcp  --  10.0.3.0/24          anywhere            tcp dpt:aol

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
LOG        all  --  anywhere             anywhere            limit: avg 
3/min burst 3 LOG level info prefix `ACC_IN:'
ACCEPT     tcp  --  10.0.3.0/24          anywhere            tcp spt:http




master на local ~ $ sudo cat /fw/iptables
#!/bin/sh

#clear all chains

iptables -F INPUT
iptables -F OUTPUT
iptables -F FORWARD

iptables -A OUTPUT -m limit --limit 3/minute --limit-burst 3 -j LOG 
--log-level 6 --log-prefix "ACC_IN:"
iptables -A OUTPUT -o ppp0 -s 10.0.3.0/255.255.255.0 -p tcp --sport 80 
-j ACCEPT
#iptables -A OUTPUT -p tcp -s 10.0.3.0/24
iptables -t nat -A PREROUTING -s 10.0.3.1/24 -p tcp -m tcp --dport 80 -j 
REDIRECT --to-ports 4000
#

iptables -A INPUT -i eth0 -j ACCEPT
iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -i ppp0 -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -i ppp0 -p tcp --destination-port smtp -j ACCEPT
iptables -A INPUT -i ppp0 -p tcp --destination-port ssh -j ACCEPT
iptables -A INPUT -i ppp0 -p tcp --destination-port 110 -j ACCEPT
iptables -A INPUT -i ppp0 -p tcp --destination-port http -j ACCEPT
iptables -A INPUT -i ppp0 -p tcp --destination-port 45689 -j ACCEPT
iptables -P INPUT DROP

# ati
iptables -A FORWARD -s 10.0.3.0/24 -p tcp --destination-port 20003 -j ACCEPT
iptables -A FORWARD -s 10.0.3.2/24 -j ACCEPT
iptables -A FORWARD -s 10.0.3.3 -j ACCEPT
iptables -A FORWARD -d 10.0.3.0/24 -m state --state ESTABLISHED,RELATED 
-j ACCEPT
iptables -A FORWARD -s 10.0.3.0/24 -p icmp -j ACCEPT
iptables -A FORWARD -s 10.0.3.0/24 -p tcp --destination-port https -j ACCEPT
iptables -A FORWARD -s 10.0.3.0/24 -p tcp --destination-port 5190 -j ACCEPT

iptables -P FORWARD DROP

iptables -t nat -A POSTROUTING -s 10.0.3.0/24 -o ppp0 -j MASQUERADE