X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=doc%2Fsource%2Fp-config.sgml;h=6c5ab408af74004bc86d5e4593ecbc672c5310db;hb=e22a8cad1bac2c28925823b91fa7099a411390e6;hp=71d9835d6b5e56a7b3bbafd52ca2556b6c06777b;hpb=d0a5d6e99b694a88cd04ad74ffc01bf2d7cf6cfa;p=privoxy.git diff --git a/doc/source/p-config.sgml b/doc/source/p-config.sgml index 71d9835d..6c5ab408 100644 --- a/doc/source/p-config.sgml +++ b/doc/source/p-config.sgml @@ -3,9 +3,9 @@ Purpose : Used with other docs and files only. - $Id: p-config.sgml,v 2.111 2014/11/14 11:31:24 fabiankeil Exp $ + $Id: p-config.sgml,v 2.124 2017/02/20 13:44:54 fabiankeil Exp $ - Copyright (C) 2001-2014 Privoxy Developers http://www.privoxy.org/ + Copyright (C) 2001-2017 Privoxy Developers https://www.privoxy.org/ See LICENSE. ======================================================================== @@ -97,30 +97,30 @@ Sample Configuration File for Privoxy &p-version; - $Id: p-config.sgml,v 2.111 2014/11/14 11:31:24 fabiankeil Exp $ + $Id: p-config.sgml,v 2.124 2017/02/20 13:44:54 fabiankeil Exp $ -Copyright (C) 2001-2014 Privoxy Developers http://www.privoxy.org/ +Copyright (C) 2001-2017 Privoxy Developers https://www.privoxy.org/ -################################################################# - # - Table of Contents # - # - I. INTRODUCTION # - II. FORMAT OF THE CONFIGURATION FILE # - # - 1. LOCAL SET-UP DOCUMENTATION # - 2. CONFIGURATION AND LOG FILE LOCATIONS # - 3. DEBUGGING # - 4. ACCESS CONTROL AND SECURITY # - 5. FORWARDING # - 6. MISCELLANEOUS # - 7. WINDOWS GUI OPTIONS # - # -################################################################# +################################################################## + # + Table of Contents # + # + I. INTRODUCTION # + II. FORMAT OF THE CONFIGURATION FILE # + # + 1. LOCAL SET-UP DOCUMENTATION # + 2. CONFIGURATION AND LOG FILE LOCATIONS # + 3. DEBUGGING # + 4. ACCESS CONTROL AND SECURITY # + 5. FORWARDING # + 6. MISCELLANEOUS # + 7. WINDOWS GUI OPTIONS # + # +################################################################## @@ -229,7 +229,7 @@ II. FORMAT OF THE CONFIGURATION FILE Effect if unset: - http://www.privoxy.org/version/user-manual/ + https://www.privoxy.org/version/user-manual/ will be used, where version is the Privoxy version. @@ -316,7 +316,7 @@ II. FORMAT OF THE CONFIGURATION FILE -@@#user-manual http://www.privoxy.org/user-manual/]]> +@@#user-manual https://www.privoxy.org/user-manual/]]> @@ -1065,7 +1065,6 @@ actionsfile so that you will notice when things go wrong. The other levels are probably only of interest if you are hunting down a specific problem. They can produce a hell of an output (especially 16). - If you are used to the more verbose settings, simply enable the debug lines @@ -1959,6 +1958,82 @@ ACLs: permit-access and deny-access @@enable-proxy-authentication-forwarding 0]]> + +trusted-cgi-referer + + + Specifies: + + + A trusted website or webpage whose links can be followed to reach sensitive CGI pages + + + + + Type of value: + + URL or URL prefix + + + + Default value: + + Unset + + + + Effect if unset: + + + No external pages are considered trusted referers. + + + + + Notes: + + + Before &my-app; accepts configuration changes through CGI pages like + client-tags or the + remote toggle, it checks + the Referer header to see if the request comes from a trusted source. + + + By default only the webinterface domains + config.privoxy.org + and + p.p + are considered trustworthy. + Requests originating from other domains are rejected to prevent + third-parties from modifiying Privoxy's state by e.g. embedding + images that result in CGI requests. + + + In some environments it may be desirable to embed links to CGI pages + on external pages, for example on an Intranet homepage the Privoxy admin + controls. + + + The trusted-cgi-referer option can be used to add that page, + or the whole domain, as trusted source so the resulting requests aren't + rejected. + Requests are accepted if the specified trusted-cgi-refer is the prefix + of the Referer. + + + + Declaring pages the admin doesn't control trustworthy may allow + malicious third parties to modify Privoxy's internal state against + the user's wishes and without the user's knowledge. + + + + + + +@@trusted-cgi-referer http://www.example.org/local-privoxy-control-page]]> + + @@ -2479,6 +2554,12 @@ forward-socks4, forward-socks4a, forward-socks5 and forward-socks5t Privoxy's listening port is reachable by the outside or an attacker has access to the pages you visit. + + If you are running Privoxy as intercepting proxy without being + able to intercept all client requests you may want to adjust + the CGI templates to make sure they don't reference content from + config.privoxy.org. + @@ -3351,10 +3432,234 @@ forward-socks4, forward-socks4a, forward-socks5 and forward-socks5t - +client-specific-tag + + + Specifies: + + + The name of a tag that will always be set for clients that + requested it through the webinterface. + + + + + Type of value: + + + Tag name followed by a description that will be shown in the webinterface + + + + + Default value: + + None + + + + Notes: + + + + This is an experimental feature. The syntax is likely to change + in future versions. + + + + Client-specific tags allow Privoxy admins to create different + profiles and let the users chose which one they want without + impacting other users. + + + One use case is allowing users to circumvent certain blocks + without having to allow them to circumvent all blocks. + This is not possible with the + enable-remote-toggle feature + because it would bluntly disable all blocks for all users and also affect + other actions like filters. + It also is set globally which renders it useless in most multi-user setups. + + + After a client-specific tag has been defined with the client-specific-tag + directive, action sections can be activated based on the tag by using a + CLIENT-TAG pattern. + The CLIENT-TAG pattern is evaluated at the same priority + as URL patterns, as a result the last matching pattern wins. + Tags that are created based on client or server headers are evaluated + later on and can overrule CLIENT-TAG and URL patterns! + + + The tag is set for all requests that come from clients that requested + it to be set. + Note that "clients" are differentiated by IP address, + if the IP address changes the tag has to be requested again. + + + Clients can request tags to be set by using the CGI interface http://config.privoxy.org/client-tags. + The specific tag description is only used on the web page and should + be phrased in away that the user understand the effect of the tag. + + + + + Examples: + + + + # Define a couple of tags, the described effect requires action sections + # that are enabled based on CLIENT-TAG patterns. + client-specific-tag circumvent-blocks Overrule blocks but do not affect other actions + disable-content-filters Disable content-filters but do not affect other actions + + + + + + +client-tag-lifetime + + + Specifies: + + + How long a temporarily enabled tag remains enabled. + + + + + Type of value: + + + Time in seconds. + + + + + Default value: + + 60 + + + + Notes: + + + + This is an experimental feature. The syntax is likely to change + in future versions. + + + + In case of some tags users may not want to enable them permanently, + but only for a short amount of time, for example to circumvent a block + that is the result of an overly-broad URL pattern. + + + The CGI interface http://config.privoxy.org/client-tags + therefore provides a "enable this tag temporarily" option. + If it is used, the tag will be set until the client-tag-lifetime + is over. + + + + + Examples: + + + + # Increase the time to life for temporarily enabled tags to 3 minutes + client-tag-lifetime 180 + + + + + + + + + +trust-x-forwarded-for + + + Specifies: + + + Whether or not Privoxy should use IP addresses specified with the X-Forwarded-For header + + + + + Type of value: + + + 0 or one + + + + + Default value: + + 0 + + + + Notes: + + + + This is an experimental feature. The syntax is likely to change + in future versions. + + + + If clients reach Privoxy through another proxy, for example a load + balancer, Privoxy can't tell the client's IP address from the connection. + If multiple clients use the same proxy, they will share the same + client tag settings which is usually not desired. + + + This option lets Privoxy use the X-Forwarded-For header value as + client IP address. If the proxy sets the header, multiple clients + using the same proxy do not share the same client tag settings. + + + This option should only be enabled if Privoxy can only be reached + through a proxy and if the proxy can be trusted to set the header + correctly. It is recommended that ACL are used to make sure only + trusted systems can reach Privoxy. + + + If access to Privoxy isn't limited to trusted systems, this option + would allow malicious clients to change the client tags for other + clients or increase Privoxy's memory requirements by registering + lots of client tag settings for clients that don't exist. + + + + + Examples: + + + + # Allow systems that can reach Privoxy to provide the client + # IP address with a X-Forwarded-For header. + trust-x-forwarded-for 1 + + + + + + + + + +