From: kaih@khms.westfalen.de (Kai Henningsen)
To: linux-kernel@vger.kernel.org
Subject: Re: notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip alias
Date: 08 Sep 2001 15:16:00 +0200 [thread overview]
Message-ID: <88VMSqt1w-B@khms.westfalen.de> (raw)
In-Reply-To: <20010907112935.A26353@castle.nmd.msu.ru>
In-Reply-To: <20010906235157.D11046@mea-ext.zmailer.org> <20010906212303.A23595@castle.nmd.msu.ru> <20010906173948.502BFBC06C@spike.porcupine.org> <20010906235157.D11046@mea-ext.zmailer.org> <20010907112935.A26353@castle.nmd.msu.ru>
saw@saw.sw.com.sg (Andrey Savochkin) wrote on 07.09.01 in <20010907112935.A26353@castle.nmd.msu.ru>:
[MTA]
> But how do you check for the destination IP being in the "local ones"?
Exim does it like this (approximately):
1. There is a list of domains considered "local".
2. There is an option that means the list will automatically contain the
local hostname
3. There is another option that says the list will automatically include
the [] notion of local interface addresses, as determined the usual way
4. The admin can add to that list anything (s)he wants.
(Note: 2 and 3 are both optional!)
As for netmasks: just use netmask notation when configuring how to treat
hosts (such as who to allow relaying for). The probability that looking at
the local network interfaces gives the right answer is close to zero.
MfG Kai
next prev parent reply other threads:[~2001-09-08 14:22 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20010905170037.A6473@emma1.emma.line.org.suse.lists.linux.kernel>
[not found] ` <20010905152738.C5912BC06D@spike.porcupine.org.suse.lists.linux.kernel>
[not found] ` <20010905182033.D3926@emma1.emma.line.org.suse.lists.linux.kernel>
2001-09-05 19:26 ` ioctl SIOCGIFNETMASK: ip alias bug 2.4.9 and 2.2.19 Andi Kleen
2001-09-06 13:11 ` Matthias Andree
2001-09-06 13:35 ` Andrey Savochkin
2001-09-06 14:04 ` Wietse Venema
2001-09-06 14:21 ` Matthias Andree
2001-09-06 15:37 ` notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip alias bug 2.4.9 and 2.2.19] Andrey Savochkin
2001-09-06 15:58 ` Wietse Venema
2001-09-06 16:39 ` notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip alias Alan Cox
2001-09-06 16:45 ` Wietse Venema
2001-09-06 16:44 ` notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip alias bug 2.4.9 and 2.2.19] Andrey Savochkin
2001-09-06 16:47 ` Andi Kleen
2001-09-06 17:04 ` Andrey Savochkin
2001-09-06 16:50 ` Wietse Venema
2001-09-06 17:01 ` notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip alias Alan Cox
2001-09-06 17:23 ` Wietse Venema
2001-09-06 17:45 ` Charles Cazabon
2001-09-06 18:11 ` Steve VanDevender
2001-09-06 18:25 ` Wietse Venema
2001-09-06 19:10 ` Steve VanDevender
2001-09-06 19:47 ` Alan Cox
2001-09-06 20:16 ` Wietse Venema
2001-09-06 19:34 ` Alan Cox
2001-09-06 19:41 ` Wietse Venema
2001-09-06 20:18 ` Alan Cox
2001-09-06 20:11 ` Matthias Andree
2001-09-06 20:23 ` Alan Cox
2001-09-06 20:31 ` Andi Kleen
2001-09-06 20:52 ` Matthias Andree
2001-09-07 9:06 ` Henning P. Schmiedehausen
2001-09-07 8:52 ` Matthew Kirkwood
2001-09-08 16:31 ` Wietse Venema
2001-09-13 14:35 ` Pavel Machek
2001-09-06 17:03 ` notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip alias bug 2.4.9 and 2.2.19] Andi Kleen
2001-09-06 17:23 ` Andrey Savochkin
2001-09-06 17:39 ` Wietse Venema
2001-09-06 18:23 ` H. Peter Anvin
2001-09-07 1:47 ` Jamie Lokier
2001-09-07 5:48 ` notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip aliasbug " Ben Greear
2001-09-07 5:50 ` H. Peter Anvin
2001-09-17 21:39 ` Ben Greear
2001-09-07 6:26 ` Andrey Savochkin
2001-09-07 6:21 ` H. Peter Anvin
2001-09-06 19:15 ` notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip alias bug " dean gaudet
2001-09-06 19:33 ` Wietse Venema
2001-09-06 20:51 ` Matti Aarnio
2001-09-07 7:29 ` Andrey Savochkin
2001-09-07 7:35 ` Matthias Andree
2001-09-08 13:16 ` Kai Henningsen [this message]
2001-09-07 10:30 ` Mike Jagdis
2001-09-07 11:04 ` Matthias Andree
2001-09-07 15:34 ` Kurt Roeckx
2001-09-06 18:20 ` H. Peter Anvin
2001-09-06 16:01 ` Matthias Andree
2001-09-06 16:38 ` Andrey Savochkin
2001-09-06 16:43 ` Wietse Venema
2001-09-06 17:03 ` Charles Cazabon
2001-09-06 17:05 ` Alex Bligh - linux-kernel
2001-09-06 17:37 ` Andrey Savochkin
2001-09-06 17:55 ` kuznet
2001-09-06 14:51 ` ioctl SIOCGIFNETMASK: ip alias bug 2.4.9 and 2.2.19 Alan Cox
2001-09-06 14:17 ` Matthias Andree
2001-09-08 12:42 ` Kai Henningsen
2001-09-09 0:37 ` Matthias Andree
2001-09-06 17:39 notion of a local address [was: Re: ioctl SIOCGIFNETMASK: ip alias Sam James
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