Date: Thu, 2 Mar 1995 07:46:32 -0600 From: rkw@dataplex.net (Richard Wackerbarth) To: Luigi Rizzo <luigi@labinfo.iet.unipi.it> Cc: hackers@FreeBSD.org, ugen@netvision.net.il Subject: Re: Playing with ipfw... Message-ID: <v02110102ab7b799a5340@[199.183.109.242]>
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Luigi Rizzo <luigi@labinfo.iet.unipi.it> writes: >I have been playing with ipfw lately. >[COMMENT] Quite often, allowing a service requires a two-line > specification. As an example, I am using > > ipfw addf accept udp from 0/0 520 to 0/0 > ipfw addf accept udp from 0/0 to 0/0 520 > > to let routing information pass to hosts in the subnet. > > It would be nice to have a way to specify "one of the port > numbers must be XXX". Is this supported by the system calls ? perhaps the external language could accept "ipfw addf accept udp between 0/0 520 and 0/0" and expand it into the two non-symetrical rules. ---- Richard Wackerbarth rkw@dataplex.net
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