From: 谢致邦 (XIE Zhibang) Date: Thu, 12 Sep 2024 11:59:33 +0000 (+0000) Subject: docs: tproxy: ignore non-transparent sockets in iptables X-Git-Tag: microblaze-v6.13~41^2^2~8 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=aa758763be6ddcc1c500c6e4e8a15d604e8eadba;p=linux-2.6-microblaze.git docs: tproxy: ignore non-transparent sockets in iptables The iptables example was added in commit d2f26037a38a (netfilter: Add documentation for tproxy, 2008-10-08), but xt_socket 'transparent' option was added in commit a31e1ffd2231 (netfilter: xt_socket: added new revision of the 'socket' match supporting flags, 2009-06-09). Now add the 'transparent' option to the iptables example to ignore non-transparent sockets, which is also consistent with the nft example. Signed-off-by: 谢致邦 (XIE Zhibang) Signed-off-by: Pablo Neira Ayuso --- diff --git a/Documentation/networking/tproxy.rst b/Documentation/networking/tproxy.rst index 00dc3a1a66b4..7f7c1ff6f159 100644 --- a/Documentation/networking/tproxy.rst +++ b/Documentation/networking/tproxy.rst @@ -17,7 +17,7 @@ The idea is that you identify packets with destination address matching a local socket on your box, set the packet mark to a certain value:: # iptables -t mangle -N DIVERT - # iptables -t mangle -A PREROUTING -p tcp -m socket -j DIVERT + # iptables -t mangle -A PREROUTING -p tcp -m socket --transparent -j DIVERT # iptables -t mangle -A DIVERT -j MARK --set-mark 1 # iptables -t mangle -A DIVERT -j ACCEPT