X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=doc%2Fsource%2Fuser-manual.sgml;h=818cc42e6e6f9babf4ddf5ffa90f39f2d88d0daf;hp=d2f7a6c7c7e55e8b4f935c37bb4dc23cb2dd0bf3;hb=49c572318ab271afcab1c50b8c6340fc260cf0b5;hpb=36f5fa200c2685ff053539184c83f1d909f0da05 diff --git a/doc/source/user-manual.sgml b/doc/source/user-manual.sgml index d2f7a6c7..818cc42e 100644 --- a/doc/source/user-manual.sgml +++ b/doc/source/user-manual.sgml @@ -11,11 +11,11 @@ - - + + - - + + @@ -24,6 +24,7 @@ + Privoxy"> ]> - Copyright &my-copy; 2001 - 2008 by + Copyright &my-copy; 2001-2009 by Privoxy Developers -$Id: user-manual.sgml,v 2.67 2008/03/27 18:31:21 fabiankeil Exp $ +$Id: user-manual.sgml,v 2.100 2009/02/19 17:14:11 fabiankeil Exp $ @@ -630,8 +628,8 @@ How to install the binary packages depends on your operating system: - standard.action now only includes the enabled actions. - Not all actions as before. + standard.action has been merged into + the default.action file. @@ -655,18 +653,6 @@ How to install the binary packages depends on your operating system: - - - The filter-client-headers and - filter-server-headers actions that were introduced with - Privoxy 3.0.5 to apply content filters to - the headers have been removed and replaced with new actions. - See the What's New section above. - - - - The actions files are used to define what actions Privoxy takes for which URLs, and thus determines @@ -1886,77 +1863,71 @@ for details. There are three action files included with Privoxy with differing purposes: - - - - - - - default.action - is the primary action file - that sets the initial values for all actions. It is intended to - provide a base level of functionality for - Privoxy's array of features. So it is - a set of broad rules that should work reasonably well as-is for most users. - This is the file that the developers are keeping updated, and making available to users. - The user's preferences as set in standard.action, - e.g. either Cautious (the default), - Medium, or Advanced (see - below). - - - - - user.action - is intended to be for local site - preferences and exceptions. As an example, if your ISP or your bank - has specific requirements, and need special handling, this kind of - thing should go here. This file will not be upgraded. - + + + + + + match-all.action - is used to define which + actions relating to banner-blocking, images, pop-ups, + content modification, cookie handling etc should be applied by default. + It should be the first actions file loaded + - - - standard.action - is used only by the web based editor - at - http://config.privoxy.org/edit-actions-list?f=default, - to set various pre-defined sets of rules for the default actions section - in default.action. - - - Edit Set to Cautious Set to Medium Set to Advanced - - - These have increasing levels of aggressiveness and have no - influence on your browsing unless you select them explicitly in the - editor. A default installation should be pre-set to - Cautious (versions prior to 3.0.5 were set to - Medium). New users should try this for a while before - adjusting the settings to more aggressive levels. The more aggressive - the settings, then the more likelihood there is of problems such as sites - not working as they should. - - - The Edit button allows you to turn each - action on/off individually for fine-tuning. The Cautious - button changes the actions list to low/safe settings which will activate - ad blocking and a minimal set of &my-app;'s features, and subsequently - there will be less of a chance for accidental problems. The - Medium button sets the list to a medium level of - other features and a low level set of privacy features. The - Advanced button sets the list to a high level of - ad blocking and medium level of privacy. See the chart below. The latter - three buttons over-ride any changes via with the - Edit button. More fine-tuning can be done in the - lower sections of this internal page. - - - It is not recommend to edit the standard.action file - itself. - - - The default profiles, and their associated actions, as pre-defined in - standard.action are: - - + + + default.action - defines many exceptions (both + positive and negative) from the default set of actions that's configured + in match-all.action. It is a set of rules that should + work reasonably well as-is for most users. This file is only supposed to + be edited by the developers. It should be the second actions file loaded. + + + + + user.action - is intended to be for local site + preferences and exceptions. As an example, if your ISP or your bank + has specific requirements, and need special handling, this kind of + thing should go here. This file will not be upgraded. + + + + + Edit Set to Cautious Set to Medium Set to Advanced + + + These have increasing levels of aggressiveness and have no + influence on your browsing unless you select them explicitly in the + editor. A default installation should be pre-set to + Cautious. New users should try this for a while before + adjusting the settings to more aggressive levels. The more aggressive + the settings, then the more likelihood there is of problems such as sites + not working as they should. + + + The Edit button allows you to turn each + action on/off individually for fine-tuning. The Cautious + button changes the actions list to low/safe settings which will activate + ad blocking and a minimal set of &my-app;'s features, and subsequently + there will be less of a chance for accidental problems. The + Medium button sets the list to a medium level of + other features and a low level set of privacy features. The + Advanced button sets the list to a high level of + ad blocking and medium level of privacy. See the chart below. The latter + three buttons over-ride any changes via with the + Edit button. More fine-tuning can be done in the + lower sections of this internal page. + + + While the actions file editor allows to enable these settings in all + actions files, they are only supposed to be enabled in the first one + to make sure you don't unintentionally overrule earlier rules. + + + The default profiles, and their associated actions, as pre-defined in + default.action are: + + Default Configurations @@ -2029,7 +2000,6 @@ for details. yes - GIF de-animation no @@ -2037,7 +2007,6 @@ for details. yes - Fast redirects no @@ -2069,7 +2038,7 @@ for details. Image tag reordering no - no + yes yes @@ -2078,9 +2047,9 @@ for details.
- - - + + + The list of actions files to be used are defined in the main configuration @@ -2248,9 +2217,9 @@ for details. The pattern matching syntax is different for the domain and path parts of the URL. The domain part uses a simple globbing type matching technique, - while the path part uses a more flexible + while the path part uses more flexible Regular - Expressions (PCRE) based syntax. + Expressions (POSIX 1003.2). @@ -2275,7 +2244,7 @@ for details. - www.example.com/index.html$ + www.example.com/index.html matches all the documents on www.example.com @@ -2429,20 +2398,16 @@ for details. The Path Pattern - Privoxy uses Perl compatible (PCRE) + Privoxy uses modern POSIX 1003.2 Regular - Expression based syntax - (through the PCRE library) for - matching the path portion (after the slash), and is thus more flexible. + Expressions for matching the path portion (after the slash), + and is thus more flexible. There is an Appendix with a brief quick-start into regular - expressions, and full (very technical) documentation on PCRE regex syntax is available on-line - at http://www.pcre.org/man.txt. - You might also find the Perl man page on regular expressions (man perlre) - useful, which is available on-line at http://perldoc.perl.org/perlre.html. + expressions, you also might want to have a look at your operating system's documentation + on regular expressions (try man re_format). @@ -2840,17 +2805,6 @@ for details. to the blocked content (the latter only if the force feature is available and enabled). - A very important exception occurs if both block and handle-as-image, @@ -2900,6 +2854,76 @@ This doesn't actually work in all browser configuration and the user probably do + + +change-x-forwarded-for + + + + Typical use: + + Improve privacy by not forwarding the source of the request in the HTTP headers. + + + + + Effect: + + + Deletes the X-Forwarded-For: HTTP header from the client request, + or adds a new one. + + + + + + Type: + + + Parameterized. + + + + + Parameter: + + + + block to delete the header. + + + + add to create the header (or append + the client's IP address to an already existing one). + + + + + + + + Notes: + + + It is safe and recommended to use block. + + + Forwarding the source address of the request may make + sense in some multi-user setups but is also a privacy risk. + + + + + Example usage: + + + +change-x-forwarded-for{block} + + + + + + client-header-filter @@ -3052,6 +3076,25 @@ This doesn't actually work in all browser configuration and the user probably do # Tag every request with the User-Agent header {+client-header-tagger{user-agent}} / + +# Tagging itself doesn't change the action +# settings, sections with TAG patterns do: +# +# If it's a download agent, use a different forwarding proxy, +# show the real User-Agent and make sure resume works. +{+forward-override{forward-socks5 10.0.0.2:2222 .} \ + -hide-if-modified-since \ + -overwrite-last-modified \ + -hide-user-agent \ + -filter \ + -deanimate-gifs \ +} +TAG:^User-Agent: NetBSD-ftp/ +TAG:^User-Agent: Novell ZYPP Installer +TAG:^User-Agent: RPM APT-HTTP/ +TAG:^User-Agent: fetch libfetch/ +TAG:^User-Agent: Ubuntu APT-HTTP/ +TAG:^User-Agent: MPlayer/ @@ -3948,23 +3991,23 @@ problem-host.example.com - +filter{js-annoyances} # Get rid of particularly annoying JavaScript abuse + +filter{js-annoyances} # Get rid of particularly annoying JavaScript abuse. - +filter{js-events} # Kill all JS event bindings (Radically destructive! Only for extra nasty sites) + +filter{js-events} # Kill all JS event bindings and timers (Radically destructive! Only for extra nasty sites). - +filter{html-annoyances} # Get rid of particularly annoying HTML abuse + +filter{html-annoyances} # Get rid of particularly annoying HTML abuse. - +filter{content-cookies} # Kill cookies that come in the HTML or JS content + +filter{content-cookies} # Kill cookies that come in the HTML or JS content. - +filter{refresh-tags} # Kill automatic refresh tags (for dial-on-demand setups) + +filter{refresh-tags} # Kill automatic refresh tags (for dial-on-demand setups). @@ -3976,43 +4019,43 @@ problem-host.example.com - +filter{img-reorder} # Reorder attributes in <img> tags to make the banners-by-* filters more effective + +filter{img-reorder} # Reorder attributes in <img> tags to make the banners-by-* filters more effective. - +filter{banners-by-size} # Kill banners by size + +filter{banners-by-size} # Kill banners by size. - +filter{banners-by-link} # Kill banners by their links to known clicktrackers + +filter{banners-by-link} # Kill banners by their links to known clicktrackers. - +filter{webbugs} # Squish WebBugs (1x1 invisible GIFs used for user tracking) + +filter{webbugs} # Squish WebBugs (1x1 invisible GIFs used for user tracking). - +filter{tiny-textforms} # Extend those tiny textareas up to 40x80 and kill the hard wrap + +filter{tiny-textforms} # Extend those tiny textareas up to 40x80 and kill the hard wrap. - +filter{jumping-windows} # Prevent windows from resizing and moving themselves + +filter{jumping-windows} # Prevent windows from resizing and moving themselves. - +filter{frameset-borders} # Give frames a border and make them resizeable + +filter{frameset-borders} # Give frames a border and make them resizable. - +filter{demoronizer} # Fix MS's non-standard use of standard charsets + +filter{demoronizer} # Fix MS's non-standard use of standard charsets. - +filter{shockwave-flash} # Kill embedded Shockwave Flash objects + +filter{shockwave-flash} # Kill embedded Shockwave Flash objects. - +filter{quicktime-kioskmode} # Make Quicktime movies savable + +filter{quicktime-kioskmode} # Make Quicktime movies saveable. @@ -4020,35 +4063,35 @@ problem-host.example.com - +filter{crude-parental} # Crude parental filtering (demo only) + +filter{crude-parental} # Crude parental filtering. Note that this filter doesn't work reliably. - +filter{ie-exploits} # Disable a known Internet Explorer bug exploits + +filter{ie-exploits} # Disable some known Internet Explorer bug exploits. - +filter{site-specifics} # Custom filters for specific site related problems + +filter{site-specifics} # Cure for site-specific problems. Don't apply generally! + + + + +filter{no-ping} # Removes non-standard ping attributes in <a> and <area> tags. - +filter{google} # Removes text ads and other Google specific improvements + +filter{google} # CSS-based block for Google text ads. Also removes a width limitation and the toolbar advertisement. - +filter{yahoo} # Removes text ads and other Yahoo specific improvements + +filter{yahoo} # CSS-based block for Yahoo text ads. Also removes a width limitation. - +filter{msn} # Removes text ads and other MSN specific improvements + +filter{msn} # CSS-based block for MSN text ads. Also removes tracking URLs and a width limitation. - +filter{blogspot} # Cleans up Blogspot blogs - - - - +filter{no-ping} # Removes non-standard ping attributes from anchor and area tags + +filter{blogspot} # Cleans up some Blogspot blogs. Read the fine print before using this. @@ -4678,64 +4721,6 @@ new action - - -hide-forwarded-for-headers - - - Typical use: - - Improve privacy by not forwarding the source of the request in the HTTP headers. - - - - - Effect: - - - Deletes any existing X-Forwarded-for: HTTP header from client requests. - - - - - - Type: - - - Boolean. - - - - - Parameter: - - - N/A - - - - - - Notes: - - - It is safe and recommended to leave this on. - - - - - - Example usage: - - - +hide-forwarded-for-headers - - - - - - - hide-from-header @@ -5246,7 +5231,7 @@ new action reset-to-request-time overwrites the value of the Last-Modified: header with the current time. You could use this option together with - hided-if-modified-since + hide-if-modified-since to further customize your random range. @@ -5345,6 +5330,10 @@ new action and be aware that using your own redirects might make it possible to fingerprint your requests. + + In case of problems with your redirects, or simply to watch + them working, enable debug 128. + @@ -5365,73 +5354,20 @@ new action # (Note the $ at the end of the URL pattern to make sure # the request for the rewritten URL isn't redirected as well) {+redirect{s@$@&mode=expanded@}} -undeadly.org/cgi\?action=article&sid=\d*$ - - - +undeadly.org/cgi\?action=article&sid=\d*$ - - - - - - -send-vanilla-wafer +# Redirect Google search requests to MSN +{+redirect{s@^http://[^/]*/search\?q=([^&]*).*@http://search.msn.com/results.aspx?q=$1@}} +.google.com/search - - - Typical use: - - - Feed log analysis scripts with useless data. - - - +# Redirect MSN search requests to Yahoo +{+redirect{s@^http://[^/]*/results\.aspx\?q=([^&]*).*@http://search.yahoo.com/search?p=$1@}} +search.msn.com//results\.aspx\?q= - - Effect: - - - Sends a cookie with each request stating that you do not accept any copyright - on cookies sent to you, and asking the site operator not to track you. - - - - - - Type: - - - Boolean. - - - - - Parameter: - - - N/A - - - - - - Notes: - - - The vanilla wafer is a (relatively) unique header and could conceivably be used to track you. - - - This action is rarely used and not enabled in the default configuration. - - - - - - Example usage: - - - +send-vanilla-wafer +# Redirect remote requests for this manual +# to the local version delivered by Privoxy +{+redirect{s@^http://www@http://config@}} +www.privoxy.org/user-manual/ @@ -5440,72 +5376,6 @@ undeadly.org/cgi\?action=article&sid=\d*$ - - -send-wafer - - - - Typical use: - - - Send custom cookies or feed log analysis scripts with even more useless data. - - - - - - Effect: - - - Sends a custom, user-defined cookie with each request. - - - - - - Type: - - - Multi-value. - - - - - Parameter: - - - A string of the form name=value. - - - - - - Notes: - - - Being multi-valued, multiple instances of this action can apply to the same request, - resulting in multiple cookies being sent. - - - This action is rarely used and not enabled in the default configuration. - - - - - Example usage (section): - - - {+send-wafer{UsingPrivoxy=true}} -my-internal-testing-server.void - - - - - - - server-header-filter @@ -6019,24 +5889,71 @@ hal stop here linkend="actions">specified and applied to URLs, how patterns work, and how to define and use aliases. Now, let's look at an - example default.action and user.action - file and see how all these pieces come together: + example match-all.action, default.action + and user.action file and see how all these pieces come together: -default.action + +match-all.action + + Remember all actions are disabled when matching starts, + so we have to explicitly enable the ones we want. + -Every config file should start with a short comment stating its purpose: + While the match-all.action file only contains a + single section, it is probably the most important one. It has only one + pattern, /, but this pattern + matches all URLs. Therefore, the set of + actions used in this default section will + be applied to all requests as a start. It can be partly or + wholly overridden by other actions files like default.action + and user.action, but it will still be largely responsible + for your overall browsing experience. - # Sample default.action file <ijbswa-developers@lists.sourceforge.net> + Again, at the start of matching, all actions are disabled, so there is + no need to disable any actions here. (Remember: a + + preceding the action name enables the action, a - disables!). + Also note how this long line has been made more readable by splitting it into + multiple lines with line continuation. + + + + +{ \ + +change-x-forwarded-for{block} \ + +hide-from-header{block} \ + +set-image-blocker{pattern} \ +} +/ # Match all URLs + -Then, since this is the default.action file, the -first section is a special section for internal use that you needn't -change or worry about: + The default behavior is now set. + + + + +default.action + + + If you aren't a developer, there's no need for you to edit the + default.action file. It is maintained by + the &my-app; developers and if you disagree with some of the + sections, you should overrule them in your user.action. + + + + Understanding the default.action file can + help you with your user.action, though. + + + + The first section in this file is a special section for internal use + that prevents older &my-app; versions from reading the file: @@ -6044,15 +5961,14 @@ change or worry about: ########################################################################## # Settings -- Don't change! For internal Privoxy use ONLY. ########################################################################## - {{settings}} -for-privoxy-version=3.0 +for-privoxy-version=3.0.11 -After that comes the (optional) alias section. We'll use the example -section from the above chapter on aliases, -that also explains why and how aliases are used: + After that comes the (optional) alias section. We'll use the example + section from the above chapter on aliases, + that also explains why and how aliases are used: @@ -6077,68 +5993,6 @@ that also explains why and how aliases are used: shop = -crunch-all-cookies -filter{all-popups} - - Now come the regular sections, i.e. sets of actions, accompanied - by URL patterns to which they apply. Remember all actions - are disabled when matching starts, so we have to explicitly - enable the ones we want. - - - - The first regular section is probably the most important. It has only - one pattern, /, but this pattern - matches all URLs. Therefore, the - set of actions used in this default section will - be applied to all requests as a start. It can be partly or - wholly overridden by later matches further down this file, or in user.action, - but it will still be largely responsible for your overall browsing - experience. - - - - Again, at the start of matching, all actions are disabled, so there is - no need to disable any actions here. (Remember: a + - preceding the action name enables the action, a - disables!). - Also note how this long line has been made more readable by splitting it into - multiple lines with line continuation. - - - - -########################################################################## -# "Defaults" section: -########################################################################## - { \ - +deanimate-gifs \ - +filter{html-annoyances} \ - +filter{refresh-tags} \ - +filter{webbugs} \ - +filter{ie-exploits} \ - +hide-forwarded-for-headers \ - +hide-from-header{block} \ - +hide-referrer{forge} \ - +prevent-compression \ - +session-cookies-only \ - +set-image-blocker{pattern} \ - } - / # forward slash will match *all* potential URL patterns. - - - - The default behavior is now set. - - - The first of our specialized sections is concerned with fragile sites, i.e. sites that require minimum interference, because they are either @@ -6179,36 +6033,10 @@ mail.google.com .scan.co.uk - - The fast-redirects - action, which we enabled per default above, breaks some sites. So disable - it for popular sites where we know it misbehaves: + action, which may have been enabled in match-all.action, + breaks some sites. So disable it for popular sites where we know it misbehaves: @@ -6228,8 +6056,8 @@ edit.*.yahoo.com be blocked, a substitute image can be sent, rather than an HTML page. Contacting the remote site to find out is not an option, since it would destroy the loading time advantage of banner blocking, and it - would feed the advertisers (in terms of money and - information). We can mark any URL as an image with the handle-as-image action, and marking all URLs that end in a known image file extension is a good start: @@ -8263,7 +8091,8 @@ Requests In file: default.action [ View ] [ Edit ] - {+deanimate-gifs {last} + {+change-x-forwarded-for{block} + +deanimate-gifs {last} +fast-redirects {check-decoded-url} +filter {refresh-tags} +filter {img-reorder} @@ -8271,7 +8100,6 @@ Requests +filter {webbugs} +filter {jumping-windows} +filter {ie-exploits} - +hide-forwarded-for-headers +hide-from-header {block} +hide-referrer {forge} +session-cookies-only @@ -8353,6 +8181,7 @@ In file: user.action [ View ] [ Edit ][ View ] [ Edit ][ View ] [ Edit ][ View ] [ Edit ][ View ] [ Edit ][ View ] [ Edit ]