From: Pablo Neira <pablo@eurodev.net>
To: Yasuyuki KOZAKAI <yasuyuki.kozakai@toshiba.co.jp>
Cc: netfilter-devel@lists.netfilter.org, usagi-core@linux-ipv6.org,
kaber@trash.net
Subject: Re: nf_conntrack tree
Date: Wed, 16 Mar 2005 10:53:08 +0100 [thread overview]
Message-ID: <42380204.5020201@eurodev.net> (raw)
In-Reply-To: <200503160648.j2G6mXVT014699@toshiba.co.jp>
Yasuyuki KOZAKAI wrote:
> 3. The symbol "ip_conntrack_untracked" which depends on ip_conntrack.
> state, conntrack, NOTRACK use this symbol. How about defining
> "void *nf_ct_untracked" in net/core/netfilter.c and
> set &ip_conntrack_untracked.general/&nf_conntrack_untracked.general
> to it when initializing ip_conntrack/nf_conntrack ?
Something I have in mind. I think that we could use one of the bits of
nfcache explicitely mark invalid connections. If we get an invalid
packet, conntrack can set the NFC_INVALID bit. That way we interpret a
NULL pointer in skb->nfct as a untracked connection and kill that fake
conntrack.
--
Pablo
next prev parent reply other threads:[~2005-03-16 9:53 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-23 6:17 [PATCH NF_CONNTRACK 1/9]: Fix multiple problems with TCP window tracking Yasuyuki KOZAKAI
2005-05-23 13:46 ` Michal Rokos
2005-03-16 0:35 ` nf_conntrack tree Patrick McHardy
2005-03-16 6:48 ` Yasuyuki KOZAKAI
2005-03-16 9:53 ` Pablo Neira [this message]
2005-03-16 10:13 ` Jozsef Kadlecsik
2005-03-16 13:14 ` Yasuyuki KOZAKAI
2005-03-16 14:36 ` Patrick McHardy
2005-03-16 14:31 ` Patrick McHardy
[not found] ` <200503160648.j2G6mXVV014699@toshiba.co.jp>
2005-03-16 19:22 ` Yasuyuki KOZAKAI
2005-03-16 19:32 ` Patrick McHardy
2005-03-16 19:54 ` Yasuyuki KOZAKAI
2005-03-16 20:04 ` Patrick McHardy
2005-03-17 8:31 ` Yasuyuki KOZAKAI
2005-03-20 16:42 ` Patrick McHardy
2005-03-22 16:31 ` Yasuyuki KOZAKAI
2005-05-24 1:53 ` [PATCH NF_CONNTRACK 1/9]: Fix multiple problems with TCP window tracking Yasuyuki KOZAKAI
2005-06-11 15:42 ` Patrick McHardy
[not found] ` <200505240153.j4O1r35h028029@toshiba.co.jp>
2005-05-24 11:23 ` Michal Rokos
2005-06-11 15:49 ` Patrick McHardy
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