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CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
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-TITLE="Privoxy 3.0.12 User Manual"
+TITLE="Privoxy 3.0.13 User Manual"
HREF="index.html"><LINK
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TITLE="Privoxy Configuration"
><TH
COLSPAN="3"
ALIGN="center"
->Privoxy 3.0.12 User Manual</TH
+>Privoxy 3.0.13 User Manual</TH
></TR
><TR
><TD
CLASS="emphasis"
><I
CLASS="EMPHASIS"
->1, 4096 and 8192 are recommended</I
+>1, 1024, 4096 and 8192 are recommended</I
></SPAN
>
so that you will notice when things go wrong. The other levels are
>Effect if unset:</DT
><DD
><P
-> Bind to 127.0.0.1 (localhost), port 8118. This is suitable and recommended for
- home users who run <SPAN
+> Bind to 127.0.0.1 (IPv4 localhost), port 8118. This is suitable and
+ recommended for home users who run <SPAN
CLASS="APPLICATION"
>Privoxy</SPAN
-> on the same machine as
- their browser.
+> on
+ the same machine as their browser.
</P
></DD
><DT
will need to override the default.
</P
><P
+> IPv6 addresses containing colons have to be quoted by brackets.
+ </P
+><P
> If you leave out the IP address, <SPAN
CLASS="APPLICATION"
>Privoxy</SPAN
> will
- bind to all interfaces (addresses) on your machine and may become reachable
+ bind to all IPv4 interfaces (addresses) on your machine and may become reachable
from the Internet. In that case, consider using <A
HREF="config.html#ACLS"
>access control lists</A
> (ACL's, see below), and/or
- a firewall.
+ a firewall. If the hostname is localhost, <SPAN
+CLASS="APPLICATION"
+>Privoxy</SPAN
+>
+ will explicitly try to bind to an IPv4 address. For other hostnames it depends
+ on the operating system which IP version will be used.
</P
><P
> If you open <SPAN
></TD
></TR
></TABLE
+>
+ </P
+><P
+> Suppose you are running <SPAN
+CLASS="APPLICATION"
+>Privoxy</SPAN
+> on an
+ IPv6-capable machine and you want it to listen on the IPv6 address
+ of the loopback device:
+ </P
+><P
+> <TABLE
+BORDER="0"
+BGCOLOR="#E0E0E0"
+WIDTH="90%"
+><TR
+><TD
+><PRE
+CLASS="PROGRAMLISTING"
+> listen-address [::1]:8118</PRE
+></TD
+></TR
+></TABLE
>
</P
></DD
><I
>src_addr</I
></TT
->[/<TT
+>[:<TT
+CLASS="REPLACEABLE"
+><I
+>port</I
+></TT
+>][/<TT
CLASS="REPLACEABLE"
><I
>src_masklen</I
><I
>dst_addr</I
></TT
->[/<TT
+>[:<TT
+CLASS="REPLACEABLE"
+><I
+>port</I
+></TT
+>][/<TT
CLASS="REPLACEABLE"
><I
>dst_masklen</I
><I
>dst_addr</I
></TT
-> are IP addresses in dotted decimal notation or valid
- DNS names, and <TT
+> are IPv4 addresses in dotted decimal notation or valid
+ DNS names, <TT
+CLASS="REPLACEABLE"
+><I
+>port</I
+></TT
+> is a port
+ number, and <TT
CLASS="REPLACEABLE"
><I
>src_masklen</I
values from 2 to 30 representing the length (in bits) of the network address. The masks and the whole
destination part are optional.
</P
+><P
+> If your system implements
+ <A
+HREF="http://tools.ietf.org/html/rfc3493"
+TARGET="_top"
+>RFC 3493</A
+>, then
+ <TT
+CLASS="REPLACEABLE"
+><I
+>src_addr</I
+></TT
+> and <TT
+CLASS="REPLACEABLE"
+><I
+>dst_addr</I
+></TT
+> can be IPv6 addresses delimeted by
+ brackets, <TT
+CLASS="REPLACEABLE"
+><I
+>port</I
+></TT
+> can be a number
+ or a service name, and
+ <TT
+CLASS="REPLACEABLE"
+><I
+>src_masklen</I
+></TT
+> and
+ <TT
+CLASS="REPLACEABLE"
+><I
+>dst_masklen</I
+></TT
+> can be a number
+ from 0 to 128.
+ </P
></DD
><DT
>Default value:</DT
>Unset</I
></SPAN
></P
+><P
+> If no <TT
+CLASS="REPLACEABLE"
+><I
+>port</I
+></TT
+> is specified,
+ any port will match. If no <TT
+CLASS="REPLACEABLE"
+><I
+>src_masklen</I
+></TT
+> or
+ <TT
+CLASS="REPLACEABLE"
+><I
+>src_masklen</I
+></TT
+> is given, the complete IP
+ address has to match (i.e. 32 bits for IPv4 and 128 bits for IPv6).
+ </P
></DD
><DT
>Effect if unset:</DT
IP addresses, only the first one is used.
</P
><P
+> Some systems allows IPv4 client to connect to IPv6 server socket.
+ Then the client's IPv4 address will be translated by system into
+ IPv6 address space with special prefix ::ffff:0:0/96 (so called IPv4
+ mapped IPv6 address). <SPAN
+CLASS="APPLICATION"
+>Privoxy</SPAN
+> can handle it
+ and maps such ACL addresses automatically.
+ </P
+><P
> Denying access to particular sites by ACL may have undesired side effects
if the site in question is hosted on a machine which also hosts other sites
(most sites are).
></TD
></TR
></TABLE
+>
+ </P
+><P
+> Allow access from the IPv4 network 192.0.2.0/24 even if listening on
+ an IPv6 wild card address (not supported on all platforms):
+ </P
+><P
+> <TABLE
+BORDER="0"
+BGCOLOR="#E0E0E0"
+WIDTH="90%"
+><TR
+><TD
+><PRE
+CLASS="PROGRAMLISTING"
+> permit-access 192.0.2.0/24</PRE
+></TD
+></TR
+></TABLE
+>
+ </P
+><P
+> This is equivalent to the following line even if listening on an
+ IPv4 address (not supported on all platforms):
+ </P
+><P
+> <TABLE
+BORDER="0"
+BGCOLOR="#E0E0E0"
+WIDTH="90%"
+><TR
+><TD
+><PRE
+CLASS="PROGRAMLISTING"
+> permit-access [::ffff:192.0.2.0]/120</PRE
+></TD
+></TR
+></TABLE
>
</P
></DD
></TT
>]
is the DNS name or IP address of the parent HTTP proxy through which the requests should be forwarded,
- optionally followed by its listening port (default: 8080).
+ optionally followed by its listening port (default: 8000).
Use a single dot (<TT
CLASS="LITERAL"
>.</TT
forwarded to another HTTP proxy but are made directly to the web servers.
</P
><P
+> <TT
+CLASS="REPLACEABLE"
+><I
+>http_parent</I
+></TT
+> can be a
+ numerical IPv6 address (if
+ <A
+HREF="http://tools.ietf.org/html/rfc3493"
+TARGET="_top"
+>RFC 3493</A
+> is
+ implemented). To prevent clashes with the port delimiter, the whole IP
+ address has to be put into brackets. On the other hand a <TT
+CLASS="REPLACEABLE"
+><I
+>target_pattern</I
+></TT
+> containing an IPv6 address
+ has to be put into angle brackets (normal brackets are reserved for
+ regular expressions already).
+ </P
+><P
> Multiple lines are OK, they are checked in sequence, and the last match wins.
</P
></DD
></TD
></TR
></TABLE
+>
+ </P
+><P
+> Parent proxy specified by an IPv6 address:
+ </P
+><P
+> <TABLE
+BORDER="0"
+BGCOLOR="#E0E0E0"
+WIDTH="90%"
+><TR
+><TD
+><PRE
+CLASS="PROGRAMLISTING"
+> foward / [2001:DB8::1]:8000</PRE
+></TD
+></TR
+></TABLE
+>
+ </P
+><P
+> Suppose your parent proxy doesn't support IPv6:
+ </P
+><P
+> <TABLE
+BORDER="0"
+BGCOLOR="#E0E0E0"
+WIDTH="90%"
+><TR
+><TD
+><PRE
+CLASS="PROGRAMLISTING"
+> forward / parent-proxy.example.org:8000
+ forward ipv6-server.example.org .
+ forward <[2-3][0-9a-f][0-9a-f][0-9a-f]:*> .</PRE
+></TD
+></TR
+></TABLE
>
</P
></DD
> the DNS resolution will happen on the remote server as well.
</P
><P
+> <TT
+CLASS="REPLACEABLE"
+><I
+>socks_proxy</I
+></TT
+> and
+ <TT
+CLASS="REPLACEABLE"
+><I
+>http_parent</I
+></TT
+> can be a
+ numerical IPv6 address (if
+ <A
+HREF="http://tools.ietf.org/html/rfc3493"
+TARGET="_top"
+>RFC 3493</A
+> is
+ implemented). To prevent clashes with the port delimiter, the whole IP
+ address has to be put into brackets. On the other hand a <TT
+CLASS="REPLACEABLE"
+><I
+>target_pattern</I
+></TT
+> containing an IPv6 address
+ has to be put into angle brackets (normal brackets are reserved for
+ regular expressions already).
+ </P
+><P
> If <TT
CLASS="REPLACEABLE"
><I
><TD
><PRE
CLASS="SCREEN"
-> forward-socks4a / 127.0.0.1:9050 .</PRE
+> forward-socks5 / 127.0.0.1:9050 .</PRE
></TD
></TR
></TABLE
></DIV
></BODY
></HTML
->
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+>
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