All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dmitri <dk-netfilter@nth.ca>
To: netfilter@lists.netfilter.org
Subject: matching -d to a given interface without specifying ip address
Date: Sat, 02 Sep 2006 18:32:44 -0400	[thread overview]
Message-ID: <44FA068C.1000202@nth.ca> (raw)

Hello,

Is there a way to define a condition "those packets whose destination is 
the IP address of the given interface" without specifying the actual IP 
address? (it changes, thus needs to be detected and updated)

I want to be able to distinguish those packets addressed to the box, to 
be forwarded, from those just passing through it. (-i matches both)

Such packets can be discovered in the INPUT chains, after the "routing 
decision", but by then it's too late to do DNAT.

Thanks,

--Dmitri


             reply	other threads:[~2006-09-02 22:32 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-09-02 22:32 Dmitri [this message]
2006-09-04  5:05 ` matching -d to a given interface without specifying ip address Rob Sterenborg
2006-09-05  4:42   ` Dmitri
2006-09-05  4:43     ` Rob Sterenborg
2006-09-08  2:03       ` Dmitri
2006-09-06 18:11     ` Danny Rathjens
2006-09-08  1:42       ` Dmitri
2006-09-08  9:44         ` Pascal Hambourg
2006-09-08  9:26 ` Pascal Hambourg

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=44FA068C.1000202@nth.ca \
    --to=dk-netfilter@nth.ca \
    --cc=netfilter@lists.netfilter.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.