I am trying get all outgoing http(s) requests to go through the proxy (130.246.132.179:8080) transparently
this looks like it should do the job but I haven't got it to work:
iptables -t nat -A PREROUTING -p tcp --dport 443 -j DNAT --to 130.246.132.179:8080
iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to 130.246.132.179:8080
Afterwards the iptables file looks like this:
# Generated by iptables-save v1.4.7 on Thu Nov 24 17:31:25 2011
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [5801:504635]
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
-A OUTPUT -o 130.246.132.179 -p tcp -m state --state RELATED,ESTABLISHED -m tcp --sport 8080 -j ACCEPT
COMMIT
# Completed on Thu Nov 24 17:31:25 2011
# Generated by iptables-save v1.4.7 on Thu Nov 24 17:31:25 2011
*nat
:PREROUTING ACCEPT [1:73]
:POSTROUTING ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A PREROUTING -p tcp -m tcp --dport 443 -j DNAT --to-destination 130.246.132.179:8080
-A PREROUTING -p tcp -m tcp --dport 80 -j DNAT --to-destination 130.246.132.179:8080
COMMIT
# Completed on Thu Nov 24 17:31:25 2011
# Generated by iptables-save v1.4.7 on Thu Nov 24 17:31:25 2011
*mangle
:PREROUTING ACCEPT [5599:502465]
:INPUT ACCEPT [5599:502465]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [5801:504635]
:POSTROUTING ACCEPT [5801:504635]
COMMIT
# Completed on Thu Nov 24 17:31:25 2011
|