--------------------------------------------------------------------
ChangeLog for Privoxy
--------------------------------------------------------------------
-*** Since 3.0.10
-
+*** Version 3.0.16 Stable ***
+
+- Added the config file option handle-as-empty-doc-returns-ok to
+ work around Firefox bug #492459, which causes Firefox to hang
+ if JavaScripts are blocked in certain situations. The option is
+ enabled in the default config file.
+- Added the config file option default-server-timeout to control the
+ assumed default server timeout. Since Privoxy no longer returns
+ an error message for connection resets on reused client connections,
+ assuming larger server timeout values appears to actually work
+ pretty well as long as connections aren't shared.
+- Added optional support for FreeBSD's accf_http(9). Use the
+ configure option --enable-accept-filter to enable it.
+- Added fancier Privoxy icons for win32. Contributed by Jeff H.
+- In daemon mode, fd 0, 1 and 2 are bound to /dev/null.
+- Resolve localhost using whatever address family the operating
+ system feels like. Previous betas would try to use IPv4 as this
+ is what most users expect, but this didn't work reliably on
+ GNU/Linux systems.
+- In the action lists on CGI pages, actions and their parameters are
+ no longer separated with a space. The action file parser doesn't
+ actually allow this and will throw an invalid syntax error if actions
+ and parameters in the action files are separated. Not adding the
+ spaces means copy and pasting CGI output into the action files works.
+- The default keep-alive timeout has been reduced to 5 seconds to work
+ around hangs in clients that treat the proxy like any other host and
+ stop allowing any new connections if the "maximum number of
+ connections per host" is reached.
+- Several webbug URLs that look like they are leading to images are now
+ blocked as image instead of empty documents. Doing the latter causes
+ WebKit-based clients to show a "missing image" icon which may mess up
+ the layout.
+- The no-such-domain template is used for DNS resolution
+ problems with FEATURE_IPV6_SUPPORT enabled. Previously the
+ connect-failed template was used. Reported by 'zebul666'.
+- Accepts quoted expiration dates even though RFC 2109 10.1.2
+ doesn't seem to allow them. Reported anonymously.
+- Don't try to forget connections if connection sharing is disabled.
+ This wasn't a real problem but caused an unnecessary log message.
+- The still undocumented --enable-extended-host-patterns configure
+ option has a better description.
+- Fixed an error message that would claim a write to the server
+ failed when actually writing to the client failed.
+- Log the crunch reason before trying to write to the client.
+ The log is easier to read that way.
+- Several log messages about client connections also mention
+ the socket number.
+- handle-as-empty-document no longer depends on the image blocking
+ code being enabled.
+- Privoxy-Log-Parser is roughly 40% faster in highlighting mode.
+- uagen, a Firefox User-Agent generator for Privoxy and Mozilla
+ browsers has been imported and is available in the tarball's
+ tools directory.
+- The scripts in the tools directory treat unknown parameters
+ as fatal errors.
+
+*** Version 3.0.15 Beta ***
+
+- In case of missing server data, no error message is send to the
+ client if the request arrived on a reused connection. The client
+ is then supposed to silently retry the request without bothering
+ the user. This should significantly reduce the frequency of the
+ "No server or forwarder data received" error message many users
+ reported.
+- More reliable detection of prematurely closed client sockets
+ with keep-alive enabled.
+- FEATURE_CONNECTION_KEEP_ALIVE is decoupled from
+ FEATURE_CONNECTION_SHARING and now available on
+ all platforms.
+- Improved handling of POST requests on reused connections.
+ Should fix problems with stalled connections after submitting
+ form data with some browser configurations.
+- Fixed various latency calculation issues.
+- Allows the client to pass NTLM authentication requests to a
+ forwarding proxy. This was already assumed and hinted to work
+ in 3.0.13 beta but actually didn't. Now it's confirmed to work
+ with IE, Firefox and Chrome.
+ Thanks to Francois Botha and Wan-Teh Chang
+- Fixed a calculation problem if receiving the server headers
+ takes more than two reads, that could cause Privoxy to terminate
+ the connection prematurely. Reported by Oliver.
+- Compiles again on platforms such as OpenBSD and systems
+ using earlier glibc version that don't support AI_ADDRCONFIG.
+ Anonymously submitted in #2872591.
+- A bunch of MS VC project files and Suse and Redhat RPM spec
+ files have been removed as they were no longer maintained for
+ quite some time.
+- Overly long action lines are properly rejected with a proper
+ error message. Previously they would be either rejected as
+ invalid or cause a core dump through abort().
+- Already timed-out connections are no longer temporarily remembered.
+ They weren't reused anyway, but wasted a socket slot.
+- len refers to the number of bytes actually read which might
+ differ from the ones received. Adjust log messages accordingly.
+- The optional JavaScript on the CGI page uses encodeURIComponent()
+ instead of escape() which doesn't encode all characters that matter.
+ Anonymously reported in #2832722.
+- Fix gcc45 warnings in decompress_iob().
+- Various log message improvements.
+- Privoxy-Regression-Test supports redirect tests.
+- Privoxy-Log-Parser can gather some connection statistics.
+
+*** Version 3.0.14 Beta ***
+
+- The latency is taken into account when evaluating whether or not to
+ reuse a connection. This should significantly reduce the number of
+ connections problems several users reported.
+- If the server doesn't specify how long the connection stays alive,
+ Privoxy errs on the safe side of caution and assumes it's only a second.
+- The error pages for connection timeouts or missing server data use a
+ Last-Modified date in the past. Retry attempts are detected and Privoxy
+ removes the If-Modified-Since header to prevent the server from responding
+ with status code 304 in which case the client would reuse the error message.
+- Setting keep-alive-timeout to 0 disables keep-alive support. Previously
+ Privoxy would claim to allow persistence but not reuse the connection.
+- Pipelined requests are less likely to be mistaken for the request
+ body of the previous request. Note that Privoxy still has no real
+ pipeline support and will either serialize pipelined requests or
+ drop them in which case the client has to resent them.
+- Fixed a crash on some Windows versions when header randomization
+ is enabled and the date couldn't be parsed.
+- Privoxy's keep-alive timeout for the current connection is reduced
+ to the one specified in the client's Keep-Alive header.
+- For HTTP/1.1 requests, Privoxy implies keep-alive support by not
+ setting any Connection header instead of using 'Connection: keep-alive'.
+- If the socket isn't reusable, Privoxy doesn't temporarily waste
+ a socket slot to remember the connection.
+- If keep-alive support is disabled but compiled in, the client's
+ Keep-Alive header is removed.
+- Fixed a bug on mingw32 where downloading large files failed if
+ keep-alive support was enabled.
+- Fixed a bug that (at least theoretically) could cause log
+ timestamps to be occasionally off by about a second.
+- No Proxy-Connection header if added if there already is one.
+- The configure script respects the $PATH variable when searching
+ for groups and id.
+
+*** Version 3.0.13 Beta ***
+
+- Added IPv6 support. Thanks to Petr Pisar who not only provided
+ the initial patch but also helped a lot with the integration.
+- Added client-side keep-alive support.
+- The connection sharing code is only used if the connection-sharing
+ option is enabled.
+- The max-client-connections option has been added to restrict
+ the number of client connections below a value enforced by
+ the operating system.
+- Fixed a regression reintroduced in 3.0.12 that could cause
+ crashes on mingw32 if header date randomization was enabled.
+- Compressed content with extra fields couldn't be decompressed
+ and would get passed to the client unfiltered. This problem
+ has only be detected through statical analysis with clang as
+ nobody seems to be using extra fields anyway.
+- If the server resets the Connection after sending only the headers
+ Privoxy forwards what it got to the client. Previously Privoxy
+ would deliver an error message instead.
+- Error messages in case of connection timeouts use the right
+ HTTP status code.
+- If spawning a child to handle a request fails, the client
+ gets an error message and Privoxy continues to listen for
+ new requests right away.
+- The error messages in case of server-connection timeouts or
+ prematurely closed server connections are now template-based.
+- If zlib support isn't compiled in, Privoxy no longer tries to
+ filter compressed content unless explicitly asked to do so.
+- In case of connections that are denied based on ACL directives,
+ the memory used for the client IP is no longer leaked.
+- Fixed another small memory leak if the client request times out
+ while waiting for client headers other than the request line.
+- The client socket is kept open until the server socket has
+ been marked as unused. This should increase the chances that
+ the still-open connection will be reused for the client's next
+ request to the same destination. Note that this only matters
+ if connection-sharing is enabled.
+- A TODO list has been added to the source tarball to give potential
+ volunteers a better idea of what the current goals are. Donations
+ are still welcome too: http://www.privoxy.org/faq/general.html#DONATE
+
+*** Version 3.0.12 ***
+
+- The socket-timeout option now also works on platforms whose
+ select() implementation modifies the timeout structure.
+ Previously the timeout was triggered even if the connection
+ didn't stall. Reported by cyberpatrol.
+- The Connection: keep-alive code properly deals with files
+ larger than 2GB. Previously the connection was closed too
+ early.
+- The content length for files above 2GB is logged correctly.
+- The user-manual directive on the show-status page links to
+ the documentation location specified with the directive,
+ not to the Privoxy website.
+- When running in daemon mode, Privoxy doesn't log anything
+ to the console unless there are errors before the logfile
+ has been opened.
+- The show-status page prints warnings about invalid directives
+ on the same line as the directives themselves.
+- Fixed several justified (but harmless) compiler warnings,
+ mostly on 64 bit platforms.
+- The mingw32 version explicitly requests the default charset
+ to prevent display problems with some fonts available on more
+ recent Windows versions. Patch by Burberry.
+- The mingw32 version uses the Privoxy icon in the alt-tab
+ windows. Patch by Burberry.
+- The timestamp and the thread id is omitted in the "Fatal error"
+ message box on mingw32.
+- Fixed two related mingw32-only buffer overflows. Triggering
+ them required control over the configuration file, therefore
+ this isn't seen as a security issue.
+- In verbose mode, or if the new option --show-skipped-tests
+ is used, Privoxy-Regression-Test logs skipped tests and the
+ skip reason.
+
+*** Version 3.0.11 ***
+
+- On most platforms, outgoing connections can be kept alive and
+ reused if the server supports it. Whether or not this improves
+ things depends on the connection.
+- When dropping privileges, membership in supplementary groups
+ is given up as well. Not doing that can lead to Privoxy running
+ with more rights than necessary and violates the principle of
+ least privilege. Users of the --user option are advised to update.
+ Thanks to Matthias Drochner for reporting the problem,
+ providing the initial patch and testing the final version.
+- Passing invalid users or groups with the --user option
+ didn't lead to program exit. Regression introduced in 3.0.7.
+- The match all section has been moved from default.action
+ to a new file called match-all.action. As a result the
+ default.action no longer needs to be touched by the user
+ and can be safely overwritten by updates.
+- The standard.action file has been removed. Its content
+ is now part of the default.action file.
+- In some situations the logged content length was slightly too low.
- Crunched requests are logged with their own log level.
If you used "debug 1" in the past, you'll probably want
to additionally enable "debug 1024", otherwise only passed
requests will be logged. If you only care about crunched
requests, simply replace "debug 1" with "debug 1024".
-- A "clear log" view option was added to the mingw32 version
- to clear out all of the lines in the Privoxy log window.
- Based on a patch submitted by T Ford.
-- The mingw32 version uses "critical sections" now which
- prevents log message corruption under load. As a side effect,
- the "no thread-safe PRNG" warning could be removed as well.
+- The crunch reason has been moved to the beginning of the
+ crunch message. For HTTP URLs, the protocol is logged as well.
+- Log messages are shortened by printing the thread id on its
+ own (as opposed to putting it inside the string "Privoxy()").
+- The config option socket-timeout has been added to control
+ the time Privoxy waits for data to arrive on a socket.
- Support for remote toggling is controlled by the configure
option --disable-toggle only. In previous versions it also
depended on the action editor and thus configuring with the
--disable-editor option would disable remote toggling support
as well.
+- Requests with invalid HTTP versions are rejected.
+- The template symbol @date@ can be used to include a date(1)-like
+ time string. Initial patch submitted by Endre Szabo.
+- Responses from shoutcast servers are accepted again.
+ Problem reported and fix suggested by Stefan.
- The hide-forwarded-for-headers action has been replaced with
the change-x-forwarded-for{} action which can also be used to
add X-Forwarded-For headers. The latter functionality already
existed in Privoxy versions prior to 3.0.7 but has been removed
as it was often used unintentionally (by not using the
hide-forwarded-for-headers action).
+- A "clear log" view option was added to the mingw32 version
+ to clear out all of the lines in the Privoxy log window.
+ Based on a patch submitted by T Ford.
+- The mingw32 version uses "critical sections" now, which prevents
+ log message corruption under load. As a side effect, the
+ "no thread-safe PRNG" warning could be removed as well.
+- The mingw32 version's task bar icon is crossed out and
+ the color changed to gray if Privoxy is toggled off.
*** Version 3.0.10 ***
forbidden characters like dots.
- New trust entries are saved with a comment that contains the
trusted referring URL (Suggested by Daniel Griscom).
-- Filter descriptions are HTML encoded automatically.
+- Filter descriptions are HTML encoded automatically.
- New config option "split-large-forms" to work
around a browser bug that caused IE6 and IE7 to ignore
the Submit button on the edit-actions-for-url CGI page.
Privoxy detection "attack". Note that detecting Privoxy is
still possible through other ways and Privoxy was never intended
to be invisible anyway.
-- Added support for AmigaOS 4, fixed build for AmigaOS 3.x.
+- Added support for AmigaOS 4, fixed build for AmigaOS 3.x.
- The show-url-info CGI page displays a warning if Privoxy
is currently toggled off.
- The show-status CGI page suppresses the edit button
- for action files if Privoxy has no write access.
+ for action files if Privoxy has no write access.
- Most CGI error pages react properly to HEAD requests.
- Requests with RFC 3253 HTTP methods (used by Subversion)
are accepted. (Patch provided by Petr Kadlec)
- Improved the filters img-reorder, js-annoyances, webbugs,
banners-by-size, banners-by-link and ie-exploits to make them
less likely to break anything.
-- Removed outdated URL patterns in default.action and added new ones.
+- Removed outdated URL patterns in default.action and added new ones.
- Added redirection from http://p.p/user-manual to http://p.p/user-manual/
- Changed webinterface default values for hide-user-agent, hide-referrer
and set-image-blocker.
-
+
*** Version 3.0.5 Beta ***
- Windows version can be installed/started as a service.
- Windows icon stays blue when Privoxy is idle, green when busy.
- Integrated Fabian Keil's extensive patch. See:
- http://www.fabiankeil.de/sourcecode/privoxy/. Includes the
- following new or significantly improved actions (among many
+ http://www.fabiankeil.de/sourcecode/privoxy/. Includes the
+ following new or significantly improved actions (among many
other improvements):
content-type-overwrite{}
- Added jpeg filtering to defend against MS jpeg vulnerability MS04-028
with the new inspect-jpegs action.
- Removed the "arbitrary" 1000 filter limit - addresses tracker #911950
-- Thanks to Jindrich Makovicka for a race condition fix for the log
+- Thanks to Jindrich Makovicka for a race condition fix for the log
file. The race condition remains for non-pthread implementations.
Reference patch #1175720. Various other logging enhancements.
- A pile of assorted bug fixes, memory leaks, enhancements, etc.
- Moved Actions file reporting mechanism to SF tracker.
-- Two new options for config: enable-remote-http-toggle and
+- Two new options for config: enable-remote-http-toggle and
forwarded-connect-retries.
- Trap unsupported FTP requests.
- Let text/xml be filtered.
- Numerous updates to default.action
-- Increase the compiled in limit of trusted referrers from 64 to 512
+- Increase the compiled in limit of trusted referrers from 64 to 512
(for trustfile users).
*** Version 3.0.3 ***
- Workarounds for client (iTunes etc) and server (PHP < 4.2.3) bugs
including the notorious "blank page" problem.
- Various filter improvements; most notably the unsolicited-popups
- filter became less destructive
+ filter became less destructive
- Major revamp of the actions file
-
+
*** Version 3.0.2 ***
- Fixed two memory leaks, one serious
- Fixed bug in pcrs which could cause crashes with user-defined filters
- Fixed bug in domain name matching
-- Assorted small fixes (Win32 menu, CGI URL editor, ..)
+- Assorted small fixes (Win32 menu, CGI URL editor, ..)
- Added basic support for the OPTIONS and TRACE http methods
- Added workaround for Bug in Mac OSX that made Privoxy crash occasionally
- Refined the default action file through >400 items of user feedback
- Replaced filter "popups" by choice between two modes:
- "unsolicited-popups" tries to catch only the unsolicited ones
- "all-popups" tries to kill them all (as before)
- - New filter "tiny-textforms" Help those tiny or hard-wrap textareas.
+ - New filter "tiny-textforms" Help those tiny or hard-wrap textareas.
- New filter "jumping-windows" that prevents windows from resizing
and moving themselves
- New filter "demoronizer" which fixes MS's abuse of std charsets
- Added quicktime-kioskmode filter and improved frameset-borders
- Updated default.action based on latest feedback
- New PDF doc build process
-- Add a user contrib module to cvs:
+- Add a user contrib module to cvs:
http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/ijbswa/contrib/
*** Version 2.9.18 ***
- Three filters fixed (again!)
- Assorted small fixes and doc enhancements
-*** Version 2.9.16 ***
+*** Version 2.9.16 ***
- Major revamp of default.action to get rid of years of cruft.
- Same for default.filter
- user-manual directive added to config for help links from within CGI
editor.
- Multiple actions files can now be specified in config.
-- Actions files are changed to: default.action, standard.action, and
+- Actions files are changed to: default.action, standard.action, and
user.action. user.action is for personal/local configuration.
- The usual many small and miscellaneous bug and security fixes.
-*** Version 2.9.14 Beta ***
+*** Version 2.9.14 Beta ***
- Fix Solaris compile problem (gateway.h and filters.h)
- Makefile fixes for Solaris, FreeBSD (?)
- #include mechansim for common text in templates
- Various other minor fixes.
-*** Version 2.9.13 Beta ***
+*** Version 2.9.13 Beta ***
-- *NEWS*: The project has been renamed to Privoxy! The new name is
+- *NEWS*: The project has been renamed to Privoxy! The new name is
reflected throughout (file locations, etc).
-- ijb.action is now default.action. re_filterfile is now
+- ijb.action is now default.action. re_filterfile is now
default.filter.
- http://i.j.b/ is now http://p.p/
-- The 'logo' option for replacing ad iamges is removed now. 'Pattern'
+- The 'logo' option for replacing ad iamges is removed now. 'Pattern'
(checkerboard) is now the default.
- RPM spec file make over.
-*** Version 2.9.12 Beta ***
+*** Version 2.9.12 Beta ***
-- **READ**: The default listening PORT is NOW 8118!!! Changed from
- 8000 due to conflict with NAS (Network Audio Server, whatever that
+- **READ**: The default listening PORT is NOW 8118!!! Changed from
+ 8000 due to conflict with NAS (Network Audio Server, whatever that
is.)
- More CGI actions editor fixes and improvements.
- Win32 command line fix ups.
-- re_filterfile now has modular sections that can be activated on a
+- re_filterfile now has modular sections that can be activated on a
per site basis. Some new goodies there too.
- +filter now takes arguments to match FILTER sections in re_filterfile
- for even more flexibility.
-- Added a new image blocker option: +image-blocker{pattern}, which
+ for even more flexibility.
+- Added a new image blocker option: +image-blocker{pattern}, which
displays a checkerboard patthern and scales better than the logo.
- PNG images will be used in place of GIF for JB built-in images
if configured with --enable-no-gif.
- CGI Editor works on OS/2 now.
- Fix restart failure where sockets were in TIME_WAIT.
- Fixes for actions cgi editor, make sure we have right file.
-- A --pidfile command line option now, in addition to --help,
+- A --pidfile command line option now, in addition to --help,
--version, --no-daemon, --user and configfile. --no-daemon replaces
- the former -d option and _DEBUG define. --user will drop privileges
+ the former -d option and _DEBUG define. --user will drop privileges
to the specified user.
- Signal handling cleanups (*nix).
- CGI actions editor improvements and fixes.
- Error handling improvements, especially out of memory.
-- Default re_filterfile fix that caused spurious IJB logos
+- Default re_filterfile fix that caused spurious IJB logos
(instead of 'blank').
- configure.in threading fixes for Solaris.
- Various other minor fixes.
*** Version 2.9.11 Beta Changes ***
-- Add "session" cookie concept where cookies exist for the life
-of that browser session only (ie never goes to disk).
+- Add "session" cookie concept where cookies exist for the life
+ of that browser session only (ie never goes to disk).
- Checks for correct header length.
- Fix user:pass@host.domain.com auth bug.
- Better signal handling on *nix.
- Fix CFLAGS hard-coded in configure.in
-- Fix threading bug re: gethostbyname() that caused random
-URLs to fail in some cases.
+- Fix threading bug re: gethostbyname() that caused random
+ URLs to fail in some cases.
*** Version 2.9.11 Alpha Changes ***
and the home page:
http://ijbswa.sourceforge.net/
... and various URLs which will be intercepted by Junkbuster anyway.
-TODO: Still need to do something with the URLs in Junkbuster Corp's
+TODO: Still need to do something with the URLs in Junkbuster Corp's
copyright/trademark notice on the bottom of the show-proxy-args page.
- PCRE or GNU Regex is now a #define option.
patch war ;-)
- Cut the credit for the ยง-referrer-option from the config file,
that Stefan had placed there.
-- Improved the re_filterfile
+- Improved the re_filterfile
*** Version 2.9.0 pre-Alpha Changes ***
- Now use PCRE, not GNU REGEX. I have not yet had chance to check the
syntax of the block/image/cookie file to ensure that they match what
is expected - however they seem to work.
-- Replaced "configure" script with one generated by "autoconf". Also
-use a header "config.h" (was ijbconfig.h in my previous release) for
-the #defines. "config.h" is now generated with "autoheader" from
+- Replaced "configure" script with one generated by "autoconf". Also
+use a header "config.h" (was ijbconfig.h in my previous release) for
+the #defines. "config.h" is now generated with "autoheader" from
"acconfig.h" and "configure.in". (Note that to install you do not
need autoconf or autoheader - just run "./configure".)
To see command-line options, run "./configure --help".
popup file, conditional image file, and integration of popup code.
- ACL, Jar and trust files conditionally compiled.
- New source file headers.
-- Various cosmetic changes. (But I have not consistently ordered the
+- Various cosmetic changes. (But I have not consistently ordered the
config files - I think that's worthwhile, but it's 1am and I want to
get this released!)
- RCS tags on .h files.
- Version number changes to 2.9.0
-
----------------------------------------------------------------------
-Copyright : Written by and Copyright (C) 2001-2008 the SourceForge
+Copyright : Written by and Copyright (C) 2001-2010 the
Privoxy team. http://www.privoxy.org/
Based on the Internet Junkbuster originally written
- by and Copyright (C) 1997 Anonymous Coders and
+ by and Copyright (C) 1997 Anonymous Coders and
Junkbusters Corporation. http://www.junkbusters.com/
- This program is free software; you can redistribute it
+ This program is free software; you can redistribute it
and/or modify it under the terms of the GNU General
Public License as published by the Free Software
Foundation; either version 2 of the License, or (at
projects / privoxy.git / blobdiff