From: Florian Westphal <fw@strlen.de>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Florian Westphal <fw@strlen.de>,
netfilter-devel@vger.kernel.org, bsd@redhat.com,
stephen@networkplumber.org, netdev@vger.kernel.org,
eric.dumazet@gmail.com, davidn@davidnewall.com,
"David S. Miller" <davem@davemloft.net>
Subject: Re: bridge: Respect call-iptables sysctls everywhere
Date: Sun, 5 Oct 2014 11:13:43 +0200 [thread overview]
Message-ID: <20141005091343.GA11246@breakpoint.cc> (raw)
In-Reply-To: <20141005035343.GA13696@gondor.apana.org.au>
Herbert Xu <herbert@gondor.apana.org.au> wrote:
> On Sat, Oct 04, 2014 at 08:06:47PM +0200, Florian Westphal wrote:
> >
> > Fair enough. We lose frag_max_size information from ipv4 defrag,
>
> While reviewing this code it occured to me that we have a serious
> bug in that call-iptables sysctls aren't even respected in FORWARD
> and POST_ROUTING. Here is a patch that fixes this.
Upcalls to iptables in FORWARD/POSTROUTING depend on skb->nf_bridge
being set up, which only happens when call-iptables=1.
next prev parent reply other threads:[~2014-10-05 9:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-04 1:04 [PATCH nf next 0/3] bridge: netfilter: fix handling of ipv4 packets w. options Florian Westphal
2014-10-04 1:04 ` [PATCH nf next 1/3] bridge: prepend inet_skb_param dummy to bridge cb Florian Westphal
2014-10-04 1:04 ` [PATCH nf next 2/3] netfilter: bridge: don't parse ip headers in fwd and output path Florian Westphal
2014-10-04 1:04 ` [PATCH nf-next 3/3] netfilter: bridge: don't mangle ipv4 header options Florian Westphal
2014-10-04 3:56 ` [PATCH nf next 0/3] bridge: netfilter: fix handling of ipv4 packets w. options Herbert Xu
2014-10-04 10:04 ` Florian Westphal
2014-10-04 13:55 ` Herbert Xu
2014-10-04 14:18 ` bridge: Do not compile options in br_parse_ip_options Herbert Xu
2014-10-04 18:06 ` Florian Westphal
2014-10-05 3:53 ` bridge: Respect call-iptables sysctls everywhere Herbert Xu
2014-10-05 4:00 ` bridge: Save frag_max_size between PRE_ROUTING and POST_ROUTING Herbert Xu
2014-10-07 19:13 ` David Miller
2014-10-05 9:13 ` Florian Westphal [this message]
2014-10-05 10:18 ` bridge: Respect call-iptables sysctls everywhere Herbert Xu
2014-10-06 4:53 ` bridge: Do not compile options in br_parse_ip_options David Miller
2014-10-24 10:41 ` Florian Westphal
2014-10-24 12:28 ` Pablo Neira Ayuso
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20141005091343.GA11246@breakpoint.cc \
--to=fw@strlen.de \
--cc=bsd@redhat.com \
--cc=davem@davemloft.net \
--cc=davidn@davidnewall.com \
--cc=eric.dumazet@gmail.com \
--cc=herbert@gondor.apana.org.au \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
--cc=stephen@networkplumber.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).