I think this could be done using l7-filtering, but my option would be use a proxy to do this job because its was designed for (among other things) > -----Mensaje original----- > De: netfilter-bounces@xxxxxxxxxxxxxxxxxxx > [mailto:netfilter-bounces@xxxxxxxxxxxxxxxxxxx] En nombre de > Real Cucumber > Enviado el: Jueves, 18 de Noviembre de 2004 21:48 > Para: netfilter@xxxxxxxxxxxxxxxxxxx > Asunto: Can an iptables NAT firewall Block URL's and Attachments? > > If using an Iptables fedora box to act as a networks > internety gateway NAT server, is it possible to create rules > to block specific URL's or attachments? > > ie: block any URL's ending in *.exe or block any URL's > containing the word "sex" > > If anybody knows please reply directly to me at > realcucumber@xxxxxxxxxxx > > Any help is much appreciated. > > Thanks! > > > > __________________________________ > Do you Yahoo!? > The all-new My Yahoo! - Get yours free! > http://my.yahoo.com > > > >
