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Update the Squid document for 5.0
Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep
parent
491d55b04a
commit
e60c230140
@ -163,8 +163,7 @@ httpd_accel_uses_host_header on</programlisting>
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<para>In <filename>/etc/shorewall/rules</filename>:</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S) SOURCE ORIGINAL
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# PORT(S) DEST
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<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
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ACCEPT $FW net tcp www
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REDIRECT loc 3128 tcp www - !206.124.146.177
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</programlisting>
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@ -177,8 +176,7 @@ REDIRECT loc 3128 tcp www - !206.124.146.
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<para>If needed, you may just add the additional hosts/networks to the
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ORIGINAL DEST column in your REDIRECT rule.</para>
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<para><filename>/etc/shorewall/rules</filename>:<programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S) SOURCE ORIGINAL
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# PORT(S) DEST
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<para><filename>/etc/shorewall/rules</filename>:<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
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REDIRECT loc 3128 tcp www - !206.124.146.177,130.252.100.0/24</programlisting></para>
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<para>People frequently ask <emphasis>How can I exclude certain
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@ -188,8 +186,7 @@ REDIRECT loc 3128 tcp www - !206.124.146.
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<para>Suppose that you want to exclude 192.168.1.5 and 192.168.1.33
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from the proxy. Your rules would then be:</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S) SOURCE ORIGINAL
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# PORT(S) DEST
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<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
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ACCEPT $FW net tcp www
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REDIRECT loc:!192.168.1.5,192.168.1.33\
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3128 tcp www - !206.124.146.177,130.252.100.0/24
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@ -215,8 +212,7 @@ gateway:/etc/shorewall# </programlisting>
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role="bold">(squid)</emphasis> is running under the <emphasis
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role="bold">proxy</emphasis> user Id. We add these rules:</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S) SOURCE ORIGINAL RATE USER/
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# PORT(S) DEST LIMIT GROUP
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<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER
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ACCEPT $FW net tcp www
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REDIRECT $FW 3128 tcp www - - - <emphasis
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role="bold"> !proxy</emphasis></programlisting>
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@ -242,18 +238,16 @@ Squid 1 202 - eth1 192.168.1.3 loose,no
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<listitem>
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<para>In <filename>/etc/shorewall/mangle</filename> add:</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST
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# PORT(S)
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<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
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MARK(202):P eth1:!192.168.1.3 0.0.0.0/0 tcp 80</programlisting>
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<para>If you are still using a tcrules file, you should consider
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switching to using a mangle file (<command>shorewall update
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-t</command> (<command>shorewall update</command> on
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Shorewall 5.0 and later) will do that for you). Corresponding
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-t</command> (<command>shorewall update</command> on Shorewall 5.0
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and later) will do that for you). Corresponding
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/etc/shorewall/tcrules entries are:</para>
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<programlisting>#MARK SOURCE DEST PROTO DEST
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# PORT(S)
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<programlisting>#MARK SOURCE DEST PROTO DPORT
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202:P eth1:!192.168.1.3 0.0.0.0/0 tcp 80</programlisting>
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</listitem>
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@ -261,8 +255,8 @@ MARK(202):P eth1:!192.168.1.3 0.0.0.0/0 tcp 80</programlisting>
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<para>In <filename> <filename>/etc/shorewall/interfaces</filename>
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</filename>:</para>
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<programlisting>#ZONE INTERFACE BROADCAST OPTIONS
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loc eth1 detect <emphasis role="bold">routeback,routefilter=0,logmartians=0</emphasis> </programlisting>
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<programlisting>#ZONE INTERFACE OPTIONS
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loc eth1 <emphasis role="bold">routeback,routefilter=0,logmartians=0</emphasis> </programlisting>
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</listitem>
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<listitem>
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@ -294,8 +288,7 @@ loc eth1 detect <emphasis role="bold">routeback,routefilter=0,
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<para>In <filename>/etc/shorewall/rules</filename>:</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S) SOURCE ORIGINAL
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# PORT(S) DEST
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<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST
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DNAT loc dmz:192.0.2.177:3128 tcp 80 - !192.0.2.177</programlisting>
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</section>
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@ -316,8 +309,7 @@ Squid 1 202 - eth2 192.0.2.177 loose,no
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<listitem>
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<para>In <filename>/etc/shorewall/mangle</filename> add:</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST
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# PORT(S)
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<programlisting>#ACTION SOURCE DEST PROTO DPORT
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MARK(202):P eth1 0.0.0.0/0 tcp 80</programlisting>
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<para>Corresponding /etc/shorewall/tcrules entries are:</para>
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@ -331,8 +323,8 @@ MARK(202):P eth1 0.0.0.0/0 tcp 80</programlisting>
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<para>In <filename> <filename>/etc/shorewall/interfaces</filename>
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</filename>:</para>
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<programlisting>#ZONE INTERFACE BROADCAST OPTIONS
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loc eth2 detect <emphasis role="bold">routefilter=0,logmartians=0</emphasis> </programlisting>
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<programlisting>#ZONE INTERFACE OPTIONS
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loc eth2 <emphasis role="bold">routefilter=0,logmartians=0</emphasis> </programlisting>
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</listitem>
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<listitem>
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@ -363,7 +355,7 @@ loc eth2 detect <emphasis role="bold">routefilter=0,logmartian
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<para><filename>/etc/shorewall/rules</filename>:</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S)
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<programlisting>#ACTION SOURCE DEST PROTO DPORT
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ACCEPT Z SZ tcp SP
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ACCEPT SZ net tcp 80,443</programlisting>
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@ -371,7 +363,7 @@ ACCEPT SZ net tcp 80,443</programlisting>
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<title>Squid on the firewall listening on port 8080 with access from the
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<quote>loc</quote> zone:</title>
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<para><filename>/etc/shorewall/rules:</filename> <programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S)
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<para><filename>/etc/shorewall/rules:</filename> <programlisting>#ACTION SOURCE DEST PROTO DPORT
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ACCEPT loc $FW tcp 8080
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ACCEPT $FW net tcp 80,443</programlisting></para>
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</example>
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@ -406,8 +398,8 @@ ACCEPT $FW net tcp 80,443</programlisting></para>
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<para><filename>/etc/shorewall/interfaces:</filename></para>
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<programlisting>#ZONE INTERFACE BROADCAST OPTIONS
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- lo - -</programlisting>
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<programlisting>#ZONE INTERFACE OPTIONS
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- lo -</programlisting>
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<para><filename>/etc/shorewall/providers</filename>:</para>
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@ -422,17 +414,13 @@ Tproxy 1 - - lo - tproxy</programli
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<para><filename>/etc/shorewall/mangle</filename> (assume loc interface is
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eth1 and net interface is eth0):</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST SOURCE
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# PORT(S) PORT(S)
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<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT
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DIVERT eth0 0.0.0.0/0 tcp - 80
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TPROXY(3129) eth1 0.0.0.0/0 tcp 80</programlisting>
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<para>Corresponding <filename>/etc/shorewall/tcrules</filename>
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are:</para>
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<para>Corresponding <filename>/etc/shorewall/mangle</filename> are:</para>
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<programlisting><emphasis role="bold">FORMAT 2</emphasis>
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#MARK SOURCE DEST PROTO DEST SOURCE
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# PORT(S) PORT(S)
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<programlisting>#MARK SOURCE DEST PROTO DPORT SPORT
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DIVERT eth0 0.0.0.0/0 tcp - 80
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TPROXY(3129) eth1 0.0.0.0/0 tcp 80</programlisting>
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@ -445,16 +433,14 @@ TPROXY(3129) eth1 0.0.0.0/0 tcp 80</programlisting>
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on port 80, then you need to exclude it from TPROXY. Suppose that your
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web server listens on 192.0.2.144; then:</para>
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<programlisting><emphasis role="bold">FORMAT 2</emphasis>
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#MARK SOURCE DEST PROTO DEST SOURCE
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# PORT(S) PORT(S)
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<programlisting>#MARK SOURCE DEST PROTO DPORT SPORT
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DIVERT eth0 0.0.0.0/0 tcp - 80
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TPROXY(3129) eth1 !192.0.2.144 tcp 80 -</programlisting>
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</note>
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<para>/etc/shorewall/rules:</para>
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<programlisting>#ACTION SOURCE DEST PROTO DEST PORT(S)
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<programlisting>#ACTION SOURCE DEST PROTO DPORT
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ACCEPT loc $FW tcp 80
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ACCEPT $FW net tcp 80</programlisting>
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