From: Patrick McHardy <kaber@trash.net>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
Krzysztof Oledzki <ole@ans.pl>,
netdev@vger.kernel.org
Subject: Re: Error: an inet prefix is expected rather than "0/0".
Date: Tue, 14 Oct 2008 23:54:37 +0200 [thread overview]
Message-ID: <48F5151D.4060304@trash.net> (raw)
In-Reply-To: <48F514AD.3010109@trash.net>
Patrick McHardy wrote:
> Stephen Hemminger wrote:
>> There is no easy solution, I'll will have to go back rewrite this
>> code, and will document the result. I expect the result will displease
>> someone, but given the original code that is just going to happen.
>>
>> Busted cases:
>> correct incorrect
>> Original code: 127.2 => 127.0.0.2 127.2.0.0
>> inet_pton: 10.0 => 10.0.0.0 fails invalid
>> inet_aton: 10 => 10.0.0.0 0.0.0.10
>>
>> The problem was Alexey (or Jamal) invented their own abbreviation format
>> and did not follow unix standard conventions.
>
> We fixed the same problem in iptables a few years ago, maybe you could
> reuse some of that code. Some quick testing shows that it parses all
> addresses according to your table:
>
> # iptables -I OUTPUT -d 127.2
> # iptables -I OUTPUT -d 10.0
> # iptables -I OUTPUT -d 10
> # iptables -vxnL OUTPUT
> Chain OUTPUT (policy ACCEPT 0 packets, 0 bytes)
> pkts bytes target prot opt in out source
> destination
> 0 0 all -- * * 0.0.0.0/0 10.0.0.0
> 0 0 all -- * * 0.0.0.0/0 10.0.0.0
> 0 0 all -- * * 0.0.0.0/0 127.2.0.0
OK, the last one is wrong. I thought we fixed that :)
next prev parent reply other threads:[~2008-10-14 21:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-08 21:05 Error: an inet prefix is expected rather than "0/0" Krzysztof Oledzki
2008-10-08 21:32 ` Krzysztof Oledzki
2008-10-14 14:01 ` Herbert Xu
2008-10-14 17:46 ` Stephen Hemminger
2008-10-14 19:15 ` Krzysztof Oledzki
2008-10-14 19:18 ` Stephen Hemminger
2008-10-14 19:38 ` Ben Hutchings
2008-10-14 21:52 ` Patrick McHardy
2008-10-14 21:54 ` Patrick McHardy [this message]
2008-10-15 1:46 ` Herbert Xu
2008-10-15 15:35 ` Krzysztof Halasa
2008-10-15 16:07 ` Ben Hutchings
2008-10-15 18:52 ` Krzysztof Halasa
2008-10-27 17:39 ` Stephen Hemminger
2008-10-28 1:51 ` Herbert Xu
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