Date: Tue, 27 Nov 2012 22:01:14 +0100 From: Leslie Jensen <leslie@eskk.nu> To: Volodymyr Kostyrko <c.kworr@gmail.com> Cc: freebsd questions list <freebsd-questions@freebsd.org> Subject: Re: Anyone using squid and pf? Message-ID: <50B52A1A.6070103@eskk.nu> In-Reply-To: <50B3D603.6050904@gmail.com> References: <50B0EA28.7060904@eskk.nu> <50B338B2.3090600@gmail.com> <50B3B788.6040801@eskk.nu> <50B3D603.6050904@gmail.com>
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Volodymyr Kostyrko skrev 2012-11-26 21:50: > 26.11.2012 20:40, Leslie Jensen: >> Rules from pf.conf >> >> -------------------------------------------- >> # macros >> ext_if="xl0" >> int_if="bge0" >> >> tcp_services="{ 22, 993, 5910:5917 }" >> tcp_priv_services="{ 389, 443 }" >> proxy_services = "{ 21, 80 }" >> icmp_types="{ echoreq unreach squench timex }" >> internal_net = "172.18.0.0/16" >> proxy = "172.18.0.1" >> proxyport="8021" >> >> # tables >> table <goodguys> persist >> table <sshguard> persist >> >> # options >> set block-policy return # ports are closed but can be seen >> set loginterface $ext_if >> >> set skip on lo0 >> >> # scrub >> scrub in >> >> rdr pass proto tcp from any to any port ftp -> 127.0.0.1 port 8021 >> >> # redirect www trafic to proxy >> rdr on $int_if inet proto tcp from $internal_net to any port >> $proxy_services -> $proxy port 8080 > > I could be wrong here but I think you have a loop. You are redirecting > from local interface to local interface i.e. the result of redirect is > still subject for redirect. Could you try one of the following: > > 1. Make this a `rdr in on $int_if`. > > 2. Make this a `rdr pass ... -> 127.0.0.1 port 8080`. I prefer this way > so port for transparent forwarding is unreachable except when explicitly > redirecting to it. > > Personally I newer allow such ambiguity in my configs. > #1 gives a syntax error when I try to load it. #2 My intention is to redirect only ftp traffic with this rule so that's why I use port 8021. Do you mean that I should redirect even ftp traffic to port 8080? Thanks! /Leslie
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