From 31ee4607c892f85c5d139e54acbc3ca4f9fb6bcb Mon Sep 17 00:00:00 2001 From: Maximilian Hils Date: Mon, 7 Sep 2015 10:30:40 +0200 Subject: remove old docs --- docs/custom-routing.txt | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 docs/custom-routing.txt (limited to 'docs/custom-routing.txt') diff --git a/docs/custom-routing.txt b/docs/custom-routing.txt new file mode 100644 index 00000000..2ba2281f --- /dev/null +++ b/docs/custom-routing.txt @@ -0,0 +1,24 @@ +# Adapted from http://tldp.org/HOWTO/TransparentProxy-6.html (6.2 Second method) +# Note that the choice of firewall mark (3) and routing table (2) was fairly arbitrary. +# If you are already using policy routing or firewall marking for some other purpose, +# make sure you choose unique numbers here. Otherwise, don't worry about it. + + + +# On the router, run + +PROXY_IP=192.168.1.100 +TARGET_IP=192.168.1.110 + +iptables -t mangle -A PREROUTING -j ACCEPT -p tcp -m multiport --dports 80,443 -s ! $TARGET_IP +# Alternative to MITM the whole network: +# iptables -t mangle -A PREROUTING -j ACCEPT -p tcp -m multiport --dports 80,443 -s $PROXY_IP +iptables -t mangle -A PREROUTING -j MARK --set-mark 3 -p tcp -m multiport --dports 80,443 +ip rule add fwmark 3 table 2 +ip route add default via $PROXY_IP dev br0 table 2 + + + +# On the proxy machine, run + +iptables -A PREROUTING -t nat -i eth0 -p tcp -m multiport --dports 80,443 -j REDIRECT --to-port 8080 -- cgit v1.2.3