X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=doc%2Fsource%2Fuser-manual.sgml;h=b7493ad86cf5a47741890789920da955051f7227;hp=222f9ff3ffae9d3db21c837aad52567f5257ea6e;hb=58954e6a774ebf5745e9300a5629d562a9b411ba;hpb=fac4a32725b380611aecc33e9a6015bf65187e98 diff --git a/doc/source/user-manual.sgml b/doc/source/user-manual.sgml index 222f9ff3..b7493ad8 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; 2001-2009 by + Copyright &my-copy; 2001-2010 by Privoxy Developers -$Id: user-manual.sgml,v 2.95 2009/02/14 12:51:26 fabiankeil Exp $ +$Id: user-manual.sgml,v 2.117 2010/01/11 12:56:04 fabiankeil Exp $ @@ -436,45 +437,305 @@ How to install the binary packages depends on your operating system: What's New in this Release - There are only a few improvements and new features since - Privoxy 3.0.10, the last stable release: + Privoxy 3.0.15 beta is a bug-fix release + for the previous beta. The changes since 3.0.14 are: - The mingw32 version uses mutex locks now which prevents - log message corruption under load. As a side effect, - the "no thread-safe PRNG" warning could be removed as well. + 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. - 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. + More reliable detection of prematurely closed client sockets + with keep-alive enabled. - 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). + 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. - For a more detailed list of changes please have a look at the ChangeLog. + If you missed the previous two beta versions, you may also be + interested in the additional changes since 3.0.12, the + last stable release: + + + + + 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 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. + + + + + The max-client-connections option has been added to restrict + the number of client connections below a value enforced by + the operating system. + + + + + 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. + + + + + 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. + + + + + The configure script respects the $PATH variable when searching + for groups and id. + + + + + 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 tarballs 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 + + + + + + @@ -543,18 +804,6 @@ 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. - - - -