Date: Sat, 18 Dec 2004 09:08:00 +0200 From: Claudiu Dragalina-Paraipan <dr.clau@gmail.com> To: sam wun <sam.wun@authtec.com> Cc: freebsd-pf@freebsd.org Subject: Re: Add new PF rules from C. Message-ID: <c2d45d6e0412172308f6464b9@mail.gmail.com> In-Reply-To: <41C3BA23.5070207@authtec.com> References: <41C3B6CE.4080704@authtec.com> <41C3BA23.5070207@authtec.com>
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Hi, actually pf manual page has all the information you need (ioctl's). Eventually you might want to take a look into pf code. On Sat, 18 Dec 2004 13:03:31 +0800, sam wun <sam.wun@authtec.com> wrote: > Hi, > > Thanks for the sugestion. I use pfctl -ss found some Established state, > the sample code works great. > I would like to write a C program add rule to PF base on based on user > defined anchor and tables. Where can I find more inforamtion and > guideline about doing that? > > Thanks > Sam > > Max Laier wrote: > > >[ Please choose one mailinglist, freebsd-pf is appropriate - MOVED ] > > > >On Saturday 18 December 2004 05:49, sam wrote: > > > > > >>Hi, > >> > >>I found some sample code in the man pf page (just scoll down to the end > >>of the page, you will see it). > >> > >>After compiled it and give it a shoot, it returned error: > >> > >># pfctl -sn > >>nat on tun0 inet from 192.168.9.0/24 to any -> (tun0) round-robin > >>nat on tun0 inet from 192.168.4.0/24 to any -> (tun0) round-robin > >>nat on tun0 inet from 172.16.0.0/24 to any -> (tun0) round-robin > >>rdr on tun0 inet proto tcp from any to 1.2.3.4 port = 3000 -> > >>192.168.4.254 port 25 > >> > >># ./a.out > >>./a.out <gwy addr> <gwy port> <ext addr> <ext port> > >> > >>./a.out 192.168.4.254 25 1.2.3.4 3000 > >>a.out: DIOCNATLOOK: No such file or directory > >> > >> > > > >That's ENOENT which simply means that pf was not able to find a state that > >matches your lookup. You should have an *open* connection to have a state > >around. Crosscheck with $pfctl -ss > > > > > > > >>I may be have overlooked something. > >> > >>Your suggestion is highly appreciated. > >> > >> > > > > > > > > _______________________________________________ > freebsd-pf@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-pf > To unsubscribe, send any mail to "freebsd-pf-unsubscribe@freebsd.org" > -- Claudiu Dragalina-Paraipan e-mail: dr.clau@gmail.com
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