f743002678eb67b99bbc29fee116b65d9530fec0wrowe -*- coding: utf-8 -*-

80833bb9a1bf25dcf19e814438a4b311d2e1f4cffuankg

6736c640e65e06990ef33af71ee81fac4df4ff5fjimChanges with Apache 2.3.3

7025945569c7fbb49f2e64e0d26f861d22a54675jorton

7025945569c7fbb49f2e64e0d26f861d22a54675jorton *) SECURITY: CVE-2009-3095 (cve.mitre.org)

7025945569c7fbb49f2e64e0d26f861d22a54675jorton mod_proxy_ftp: sanity check authn credentials.

7025945569c7fbb49f2e64e0d26f861d22a54675jorton [Stefan Fritsch <sf fritsch.de>, Joe Orton]

e20c6ecbd465cd7dabb44acea6afafc7925f3a03sf

4c21a9f062e187b87c9cec726023f0fc086008f2sf *) SECURITY: CVE-2009-3094 (cve.mitre.org)

4c21a9f062e187b87c9cec726023f0fc086008f2sf mod_proxy_ftp: NULL pointer dereference on error paths.

4c21a9f062e187b87c9cec726023f0fc086008f2sf [Stefan Fritsch <sf fritsch.de>, Joe Orton]

4c21a9f062e187b87c9cec726023f0fc086008f2sf

e20c6ecbd465cd7dabb44acea6afafc7925f3a03sf *) mod_socache_shmcb: Only parse cache size in parens at the end of the

e20c6ecbd465cd7dabb44acea6afafc7925f3a03sf string. Fixes SSLSessionCache directive mis-parsing parens in pathname.

7025945569c7fbb49f2e64e0d26f861d22a54675jorton PR 47945. [Stefan Fritsch]

f5b3f41700a107b9df2b3c5a1cc3e5ea775fd8fesf

f5b3f41700a107b9df2b3c5a1cc3e5ea775fd8fesf *) htpasswd: Improve out of disk space handling. PR 30877. [Stefan Fritsch]

f5b3f41700a107b9df2b3c5a1cc3e5ea775fd8fesf

ec7851f543720a66e94295707116b4bc91961030sf *) htpasswd: Use MD5 hash by default on all platforms. [Stefan Fritsch]

ec7851f543720a66e94295707116b4bc91961030sf

ec7851f543720a66e94295707116b4bc91961030sf *) mod_sed: Reduce memory consumption when processing very long lines.

ef056d09d39412b9f7d9b71f48ff3d00222833f6humbedooh PR 48024 [Basant Kumar Kukreja <basant.kukreja sun.com>]

ef056d09d39412b9f7d9b71f48ff3d00222833f6humbedooh

ef056d09d39412b9f7d9b71f48ff3d00222833f6humbedooh *) ab: Fix segfault in case the argument for -n is a very large number.

304257c2b0d71c1e4cf3c5c819bb6b60e7c82d51sf PR 47178. [Philipp Hagemeister <oss phihag.de>]

304257c2b0d71c1e4cf3c5c819bb6b60e7c82d51sf

304257c2b0d71c1e4cf3c5c819bb6b60e7c82d51sf *) Allow ProxyPreserveHost to work in <Proxy> sections. PR 34901.

304257c2b0d71c1e4cf3c5c819bb6b60e7c82d51sf [Stefan Fritsch]

a9383516f09ba627694a14d533f55628426f5418jorton

a9383516f09ba627694a14d533f55628426f5418jorton *) configure: Fix THREADED_MPMS so that mod_cgid is enabled again

a9383516f09ba627694a14d533f55628426f5418jorton for worker MPM. [Takashi Sato]

099c357f282d4aebf2b32264f7dce6ffc0497c37sf

099c357f282d4aebf2b32264f7dce6ffc0497c37sf *) mod_dav: Provide a mechanism to obtain the request_rec and pathname

099c357f282d4aebf2b32264f7dce6ffc0497c37sf from the dav_resource. [Jari Urpalainen <jari.urpalainen nokia.com>,

099c357f282d4aebf2b32264f7dce6ffc0497c37sf Brian France <brian brianfrance.com>]

7e51e049b88b11a1f0d9203f3b70b0a5de06f56ejorton

7e51e049b88b11a1f0d9203f3b70b0a5de06f56ejorton *) Build: Use install instead of cp if available on installing

7e51e049b88b11a1f0d9203f3b70b0a5de06f56ejorton modules to avoid segmentation fault. PR 47951. [hirose31 gmail.com]

d9b079a6dd66d36313be56f859c8c61153146527sf

d9b079a6dd66d36313be56f859c8c61153146527sf *) mod_cache: correctly consider s-maxage in cacheability

d9b079a6dd66d36313be56f859c8c61153146527sf decisions. [Dan Poirier]

50f8c80eb4d3989ebf3f1341aeef4d2d302af162sf

50f8c80eb4d3989ebf3f1341aeef4d2d302af162sf *) mod_logio/core: Report more accurate byte counts in mod_status if

4bb0a88a01fb7b494bb02a8b881b5eab0308bda6sf mod_logio is loaded. PR 25656. [Stefan Fritsch]

50f8c80eb4d3989ebf3f1341aeef4d2d302af162sf

295ba2e25e562ee52c7bf96808cf9d486ebfb325sf *) mod_ldap: If LDAPSharedCacheSize is too small, try harder to purge

295ba2e25e562ee52c7bf96808cf9d486ebfb325sf some cache entries and log a warning. Also increase the default

295ba2e25e562ee52c7bf96808cf9d486ebfb325sf LDAPSharedCacheSize to 500000. This is a more realistic size suitable

3104923cb51cf5826c97368d1f0d5202c352cd4fsf for the default values of 1024 for LdapCacheEntries/LdapOpCacheEntries.

3104923cb51cf5826c97368d1f0d5202c352cd4fsf PR 46749. [Stefan Fritsch]

7b395e4e878c28a4784919cfd2e704ddd14a3390jorton

7b395e4e878c28a4784919cfd2e704ddd14a3390jorton *) mod_rewrite: Make sure that a hostname:port isn't fully qualified if

7b395e4e878c28a4784919cfd2e704ddd14a3390jorton the request is a CONNECT request. [Bill Zajac <billz consultla.com>]

7b395e4e878c28a4784919cfd2e704ddd14a3390jorton

536e48c08d674acac5d44929318f2ad928edc361jorton *) mod_cache: Teach CacheEnable and CacheDisable to work from within a

536e48c08d674acac5d44929318f2ad928edc361jorton Location section, in line with how ProxyPass works. [Graham Leggett]

e81785da447b469da66f218b3f0244aab507958djorton

e81785da447b469da66f218b3f0244aab507958djorton *) mod_reqtimeout: New module to set timeouts and minimum data rates for

424b4e796cde9df955948c354cb4df6080a92d4esf receiving requests from the client. [Stefan Fritsch]

424b4e796cde9df955948c354cb4df6080a92d4esf

424b4e796cde9df955948c354cb4df6080a92d4esf *) core: Fix potential memory leaks by making sure to not destroy

5cc1d035c9293c4d64b2344b5eac35edd1bd4537rpluem bucket brigades that have been created by earlier filters.

5cc1d035c9293c4d64b2344b5eac35edd1bd4537rpluem [Stefan Fritsch]

5cc1d035c9293c4d64b2344b5eac35edd1bd4537rpluem

5cc1d035c9293c4d64b2344b5eac35edd1bd4537rpluem *) core, mod_deflate, mod_sed: Reduce memory usage by reusing bucket

3e4e54d4e3fc0123c63d57aa84ac7ad7a8c73ff8jorton brigades in several places. [Stefan Fritsch]

3e4e54d4e3fc0123c63d57aa84ac7ad7a8c73ff8jorton

3e4e54d4e3fc0123c63d57aa84ac7ad7a8c73ff8jorton *) mod_cache: Fix uri_meets_conditions() so that CacheEnable will

00f53c09b10014571b639d5e9df993fb188220a6sf match by scheme, or by a wildcarded hostname. PR 40169

00f53c09b10014571b639d5e9df993fb188220a6sf [Peter Grandi <pg_asf asf.for.sabi.co.uk>, Graham Leggett]

00f53c09b10014571b639d5e9df993fb188220a6sf

00f53c09b10014571b639d5e9df993fb188220a6sf *) suxec: Allow to log an error if exec fails by setting FD_CLOEXEC

459eaf0826f995b73a0dc066f59ea10d2824e72dsf on the log file instead of closing it. PR 10744. [Nicolas Rachinsky]

459eaf0826f995b73a0dc066f59ea10d2824e72dsf

459eaf0826f995b73a0dc066f59ea10d2824e72dsf *) mod_mime: Make RemoveType override the info from TypesConfig.

459eaf0826f995b73a0dc066f59ea10d2824e72dsf PR 38330. [Stefan Fritsch]

53e9b27aba029b18be814df40bcf6f0428771d1efuankg

53e9b27aba029b18be814df40bcf6f0428771d1efuankg *) mod_cache: Introduce the option to run the cache from within the

53e9b27aba029b18be814df40bcf6f0428771d1efuankg normal request handler, and to allow fine grained control over

53e9b27aba029b18be814df40bcf6f0428771d1efuankg where in the filter chain content is cached. [Graham Leggett]

53e9b27aba029b18be814df40bcf6f0428771d1efuankg

21da42a6b8f551ef603bd06356d3bf71d6d0c21dsf *) core: Treat timeout reading request as 408 error, not 400.

21da42a6b8f551ef603bd06356d3bf71d6d0c21dsf Log 408 errors in access log as was done in Apache 1.3.x.

21da42a6b8f551ef603bd06356d3bf71d6d0c21dsf PR 39785 [Nobutaka Mantani <nobutaka nobutaka.org>,

2876a591f17b0c6ed0cf28da929643965e67c953sf Stefan Fritsch <sf fritsch.de>, Dan Poirier]

2876a591f17b0c6ed0cf28da929643965e67c953sf

2876a591f17b0c6ed0cf28da929643965e67c953sf *) mod_ssl: Reintroduce SSL_CLIENT_S_DN, SSL_CLIENT_I_DN, SSL_SERVER_S_DN,

2876a591f17b0c6ed0cf28da929643965e67c953sf SSL_SERVER_I_DN back to the environment variables to be set by mod_ssl.

38eb64d29a17648e108852de42f23335aecaa8f8sf [Peter Sylvester <peter.sylvester edelweb.fr>]

976f49eaf81ffe917272e4f1834115dec06962b0sf

38eb64d29a17648e108852de42f23335aecaa8f8sf *) mod_disk_cache: don't cache incomplete responses, per RFC 2616, 13.8.

5a1f28ac93914b4bae892c69ac4b3e670bc10da8nd PR15866. [Dan Poirier]

5a1f28ac93914b4bae892c69ac4b3e670bc10da8nd

5a1f28ac93914b4bae892c69ac4b3e670bc10da8nd *) ab: ab segfaults in verbose mode on https sites

2ba1586475aa4ec972ca7c19b06d53bf76f0ee7efuankg PR46393. [Ryan Niebur]

2ba1586475aa4ec972ca7c19b06d53bf76f0ee7efuankg

c7502880be24058c7fc03771fda61f95bc238339sf *) mod_dav: Allow other modules to become providers and add resource types

c7502880be24058c7fc03771fda61f95bc238339sf to the DAV response. [Jari Urpalainen <jari.urpalainen nokia.com>,

c7502880be24058c7fc03771fda61f95bc238339sf Brian France <brian brianfrance.com>]

ca61ccd0c306c2c72df153688ba1b49f3eceed80sf

ca61ccd0c306c2c72df153688ba1b49f3eceed80sf *) mod_dav: Allow other modules to add things to the DAV or Allow headers

ca61ccd0c306c2c72df153688ba1b49f3eceed80sf of an OPTIONS request. [Jari Urpalainen <jari.urpalainen nokia.com>,

6bb524f1895f30265a1431afc460977d391cb36bsf Brian France <brian brianfrance.com>]

6bb524f1895f30265a1431afc460977d391cb36bsf

ca61ccd0c306c2c72df153688ba1b49f3eceed80sf *) core: Lower memory usage of core output filter.

6bb524f1895f30265a1431afc460977d391cb36bsf [Stefan Fritsch <sf sfritsch.de>]

b40bfdb714672f972887f9f1f1e154e00125bb68covener

b40bfdb714672f972887f9f1f1e154e00125bb68covener *) mod_mime: Detect invalid use of MultiviewsMatch inside Location and

b40bfdb714672f972887f9f1f1e154e00125bb68covener LocationMatch sections. PR47754. [Dan Poirier]

b40bfdb714672f972887f9f1f1e154e00125bb68covener

e6dd71992459d05a676b98b7963423dc5dc1e24aminfrin *) mod_request: Make sure the KeptBodySize directive rejects values

e6dd71992459d05a676b98b7963423dc5dc1e24aminfrin that aren't valid numbers. [Graham Leggett]

e6dd71992459d05a676b98b7963423dc5dc1e24aminfrin

e6dd71992459d05a676b98b7963423dc5dc1e24aminfrin *) mod_session_crypto: Sanity check should the potentially encrypted

23f1535d6a60817d2846bac0aea230ea475d7dccminfrin session cookie be too short. [Graham Leggett]

23f1535d6a60817d2846bac0aea230ea475d7dccminfrin

23f1535d6a60817d2846bac0aea230ea475d7dccminfrin *) mod_session.c: Prevent a segfault when session is added but not

23f1535d6a60817d2846bac0aea230ea475d7dccminfrin configured. [Graham Leggett]

ec7520b24cd80d34d82bbcaca153cbb23cc04bc0rjung

ec7520b24cd80d34d82bbcaca153cbb23cc04bc0rjung *) htcacheclean: 19 ways to fail, 1 error message. Fixed. [Graham Leggett]

ec7520b24cd80d34d82bbcaca153cbb23cc04bc0rjung

ec7520b24cd80d34d82bbcaca153cbb23cc04bc0rjung *) mod_auth_digest: Fail server start when nonce count checking

ec7520b24cd80d34d82bbcaca153cbb23cc04bc0rjung is configured without shared memory, or md5-sess algorithm is

ec7520b24cd80d34d82bbcaca153cbb23cc04bc0rjung configured. [Dan Poirier]

ec7520b24cd80d34d82bbcaca153cbb23cc04bc0rjung

ec7520b24cd80d34d82bbcaca153cbb23cc04bc0rjung *) mod_proxy_connect: The connect method doesn't work if the client is

6249dfa569d3b4f1f539665b979a80c6e335d93etrawick connecting to the apache proxy through an ssl socket. Fixed.

6249dfa569d3b4f1f539665b979a80c6e335d93etrawick PR29744. [Brad Boyer, Mark Cave-Ayland, Julian Gilbey, Fabrice Durand,

0827cb14e550f6f65018431c22c2c913631c8f25kbrand David Gence, Tim Dodge, Per Gunnar Hans, Emmanuel Elango,

6249dfa569d3b4f1f539665b979a80c6e335d93etrawick Kevin Croft, Rudolf Cardinal]

ae600ca541efc686b34f8b1f21bd3d0741d37674covener

6249dfa569d3b4f1f539665b979a80c6e335d93etrawick *) mod_ssl: The error message when SSLCertificateFile is missing should

cfa64348224b66dd1c9979b809406c4d15b1c137fielding at least give the name or position of the problematic virtual host

74499a117b3b2cd9666715a14f90c0e5d1a4ee8ajim definition. [Stefan Fritsch sf sfritsch.de]

cfa64348224b66dd1c9979b809406c4d15b1c137fielding

74499a117b3b2cd9666715a14f90c0e5d1a4ee8ajim *) mod_auth_digest: Fix null pointer when qop=none. [Dan Poirier]

cfa64348224b66dd1c9979b809406c4d15b1c137fielding

74499a117b3b2cd9666715a14f90c0e5d1a4ee8ajim *) Add support for HTTP PUT to ab. [Jeff Barnes <jbarnesweb yahoo.com>]

cfa64348224b66dd1c9979b809406c4d15b1c137fielding

74499a117b3b2cd9666715a14f90c0e5d1a4ee8ajim *) mod_headers: generalise the envclause to support expression

cfa64348224b66dd1c9979b809406c4d15b1c137fielding evaluation with ap_expr parser [Nick Kew]

*) mod_cache: Introduce the thundering herd lock, a mechanism to keep

the flood of requests at bay that strike a backend webserver as

a cached entity goes stale. [Graham Leggett]

*) mod_auth_digest: Fix usage of shared memory and re-enable it.

PR 16057 [Dan Poirier]

*) Preserve Port information over internal redirects

PR 35999 [Jonas Ringh <jonas.ringh cixit.se>]

*) Proxy: unable to connect to a backend is SERVICE_UNAVAILABLE,

rather than BAD_GATEWAY or (especially) NOT_FOUND.

PR 46971 [evanc nortel.com]

*) Various modules: Do better checking of pollset operations in order to

avoid segmentation faults if they fail. PR 46467

[Stefan Fritsch <sf sfritsch.de>]

*) mod_autoindex: Correctly create an empty cell if the description

for a file is missing. PR 47682 [Peter Poeml <poeml suse.de>]

*) ab: Fix broken error messages after resolver or connect() failures.

[Jeff Trawick]

*) SECURITY: CVE-2009-1890 (cve.mitre.org)

Fix a potential Denial-of-Service attack against mod_proxy in a

reverse proxy configuration, where a remote attacker can force a

proxy process to consume CPU time indefinitely. [Nick Kew, Joe Orton]

*) SECURITY: CVE-2009-1191 (cve.mitre.org)

mod_proxy_ajp: Avoid delivering content from a previous request which

failed to send a request body. PR 46949 [Ruediger Pluem]

*) htdbm: Fix possible buffer overflow if dbm database has very

long values. PR 30586 [Dan Poirier]

*) core: Return APR_EOF if request body is shorter than the length announced

by the client. PR 33098 [ Stefan Fritsch <sf sfritsch.de>]

*) mod_suexec: correctly set suexec_enabled when httpd is run by a

non-root user and may have insufficient permissions.

PR 42175 [Jim Radford <radford blackbean.org>]

*) mod_ssl: Fix SSL_*_DN_UID variables to use the 'userID' attribute

type. PR 45107. [Michael Ströder <michael stroeder.com>,

Peter Sylvester <peter.sylvester edelweb.fr>]

*) mod_proxy_http: fix case sensitivity checking transfer encoding

PR 47383 [Ryuzo Yamamoto <ryuzo.yamamoto gmail.com>]

*) mod_alias: ensure Redirect issues a valid URL.

PR 44020 [Håkon Stordahl <hakon stordahl.org>]

*) mod_dir: add FallbackResource directive, to enable admin to specify

an action to happen when a URL maps to no file, without resorting

to ErrorDocument or mod_rewrite. PR 47184 [Nick Kew]

*) mod_cgid: Do not leak the listening Unix socket file descriptor to the

CGI process. PR 47335 [Kornél Pál <kornelpal gmail.com>]

*) mod_rewrite: Remove locking for writing to the rewritelog.

PR 46942 [Dan Poirier <poirier pobox.com>]

*) mod_alias: check sanity in Redirect arguments.

PR 44729 [Sönke Tesch <st kino-fahrplan.de>, Jim Jagielski]

*) mod_proxy_http: fix Host: header for literal IPv6 addresses.

PR 47177 [Carlos Garcia Braschi <cgbraschi gmail.com>]

*) mod_cache: Add CacheIgnoreURLSessionIdentifiers directive to ignore

defined session identifiers encoded in the URL when caching.

[Ruediger Pluem]

*) mod_rewrite: Fix the error string returned by RewriteRule.

RewriteRule returned "RewriteCond: bad flag delimiters" when the 3rd

argument of RewriteRule was not started with "[" or not ended with "]".

PR 45082 [Vitaly Polonetsky <m_vitaly topixoft.com>]

*) Windows: Fix usage message.

[Rainer Jung]

*) apachectl: When passing through arguments to httpd in

non-SysV mode, use the "$@" syntax to preserve arguments.

[Eric Covener]

*) mod_dbd: add DBDInitSQL directive to enable SQL statements to

be run when a connection is opened. PR 46827

[Marko Kevac <mkevac gmail.com>]

*) mod_cgid: Improve handling of long AF_UNIX socket names (ScriptSock).

PR 47037. [Jeff Trawick]

*) mod_proxy_ajp: Check more strictly that the backend follows the AJP

protocol. [Mladen Turk]

*) mod_proxy_ajp: Forward remote port information by default.

[Rainer Jung]

*) Allow MPMs to be loaded dynamically, as with most other modules. This

required changes to the MPM interfaces. Removed: mpm.h, mpm_default.h

(as an installed header), APACHE_MPM_DIR, MPM_NAME, ap_threads_per_child,

ap_max_daemons_limit, ap_my_generation, etc. ap_mpm_query() can't be

called until after the register-hooks phase. [Jeff Trawick]

*) mod_ssl: Add SSLProxyCheckPeerExpire and SSLProxyCheckPeerCN directives

to enable stricter checking of remote server certificates.

[Ruediger Pluem]

*) ab: Fix a 100% CPU loop on platforms where a failed non-blocking connect

returns EINPROGRESS and a subsequent poll() returns only POLLERR.

Observed on HP-UX. [Eric Covener]

*) Remove broken support for BeOS, OS/2, TPF, and even older platforms such

as A/UX, Next, and Tandem. [Jeff Trawick]

*) mod_proxy_ftp: Add ProxyFtpListOnWildcard directive to allow files with

globbing characters to be retrieved instead of converted into a

directory listing. PR 46789 [Dan Poirier <poirier pobox.com>]

*) Provide ap_retained_data_create()/ap_retained_data_get() for preservation

of module state across unload/load. [Jeff Trawick]

*) mod_substitute: Fix a memory leak. PR 44948

[Dan Poirier <poirier pobox.com>]

Changes with Apache 2.3.2

*) mod_mime_magic: Fix detection of compressed content. [Rainer Jung]

*) mod_negotiation: Escape pathes of filenames in 406 responses to avoid

HTML injections and HTTP response splitting. PR 46837.

[Geoff Keating <geoffk apple.com>]

*) mod_ssl: add support for type-safe STACK constructs in OpenSSL

development HEAD. PR 45521. [Kaspar Brand, Sander Temme]

*) ab: Fix maintenance of the pollset to resolve EALREADY errors

with kqueue (BSD/OS X) and excessive CPU with event ports (Solaris).

PR 44584. Use APR_POLLSET_NOCOPY for better performance with some

pollset implementations. [Jeff Trawick]

*) mod_disk_cache: The module now turns off sendfile support if

'EnableSendfile off' is defined globally. [Lars Eilebrecht]

*) mod_deflate: Adjust content metadata before bailing out on 304

responses so that the metadata does not differ from 200 response.

[Roy T. Fielding]

*) mod_deflate: Fix creation of invalid Etag headers. We now make sure

that the Etag value is properly quoted when adding the gzip marker.

PR 39727, 45023. [Lars Eilebrecht, Roy T. Fielding]

*) Added 20x22 icons for ODF, SVG, and XML documents. PR 37185.

[Peter Harlow]

*) Disabled DefaultType directive and removed ap_default_type()

from core. We now exclude Content-Type from responses for which

a media type has not been configured via mime.types, AddType,

ForceType, or some other mechanism. PR 13986. [Roy T. Fielding]

*) mod_rewrite: Add IPV6 variable to RewriteCond

[Ryan Phillips <ryan-apache trolocsis.com>]

*) core: Enhance KeepAliveTimeout to support a value in milliseconds.

PR 46275. [Takashi Sato]

*) rotatelogs: Allow size units B, K, M, G and combination of

time and size based rotation. [Rainer Jung]

*) rotatelogs: Add flag for verbose (debug) output. [Rainer Jung]

*) mod_ssl: Fix merging of SSLRenegBufferSize directive. PR 46508

[<tlhackque yahoo.com>]

*) core: Translate the the status line to ASCII on EBCDIC platforms in

ap_send_interim_response() and for locally generated "100 Continue"

responses. [Eric Covener]

*) prefork: Fix child process hang during graceful restart/stop in

configurations with multiple listening sockets. PR 42829. [Joe Orton,

Jeff Trawick]

*) mod_session_crypto: Ensure that SessionCryptoDriver can only be

set in the global scope. [Graham Leggett]

*) mod_ext_filter: We need to detect failure to startup the filter

program (a mangled response is not acceptable). Fix to detect

failure, and offer configuration option either to abort or

to remove the filter and continue.

PR 41120 [Nick Kew]

*) mod_session_crypto: Rewrite the session_crypto module against the

apr_crypto API. [Graham Leggett]

*) mod_auth_form: Fix a pool lifetime issue, don't remove the subrequest

until the main request is cleaned up. [Graham Leggett]

Changes with Apache 2.3.1

*) ap_slotmem: Add in new slot-based memory access API impl., including

2 providers (mod_sharedmem and mod_plainmem) [Jim Jagielski,

Jean-Frederic Clere, Brian Akins <brian.akins turner.com>]

*) mod_include: support generating non-ASCII characters as entities in SSI

PR 25202 [Nick Kew]

*) core/utils: Enhance ap_escape_html API to support escaping non-ASCII chars

PR 25202 [Nick Kew]

*) mod_rewrite: fix "B" flag breakage by reverting r5589343

PR 45529 [Bob Ionescu <bobsiegen googlemail.com>]

*) CGI: return 504 (Gateway timeout) rather than 500 when a script

times out before returning status line/headers.

PR 42190 [Nick Kew]

*) mod_cgid: fix segfault problem on solaris.

PR 39332 [Masaoki Kobayashi <masaoki techfirm.co.jp>]

*) mod_proxy_scgi: Added. [André Malo]

*) mod_cache: Introduce 'no-cache' per-request environment variable

to prevent the saving of an otherwise cacheable response.

[Eric Covener]

*) mod_rewrite: Introduce DiscardPathInfo|DPI flag to stop the troublesome

way that per-directory rewrites append the previous notion of PATH_INFO

to each substitution before evaluating subsequent rules.

PR 38642 [Eric Covener]

*) mod_cgid: Do not add an empty argument when calling the CGI script.

PR 46380 [Ruediger Pluem]

*) scoreboard: Remove unused sb_type from process_score.

[Torsten Foertsch <torsten.foertsch gmx.net>, Chris Darroch]

*) mod_ssl: Add SSLRenegBufferSize directive to allow changing the

size of the buffer used for the request-body where necessary

during a per-dir renegotiation. PR 39243. [Joe Orton]

*) mod_proxy_fdpass: New module to pass a client connection over to a separate

process that is reading from a unix daemon socket.

*) mod_ssl: Improve environment variable extraction to be more

efficient and to correctly handle DNs with duplicate tags.

PR 45975. [Joe Orton]

*) Remove the obsolete serial attribute from the RPM spec file. Compile

against the external pcre. Add missing binaries fcgistarter, and

mod_socache* and mod_session*. [Graham Leggett]

Changes with Apache 2.3.0

*) mod_ratelimit: New module to do bandwidth rate limiting. [Paul Querna]

*) Remove X-Pad header which was added as a work around to a bug in

Netscape 2.x to 4.0b2. [Takashi Sato <takashi lans-tv.com>]

*) Add DTrace Statically Defined Tracing (SDT) probes.

[Theo Schlossnagle <jesus omniti.com>, Paul Querna]

*) mod_proxy_balancer: Move all load balancing implementations

as individual, self-contained mod_proxy submodules under

modules/proxy/balancers [Jim Jagielski]

*) Rename APIs to include ap_ prefix:

find_child_by_pid -> ap_find_child_by_pid

suck_in_APR -> ap_suck_in_APR

sys_privileges_handlers -> ap_sys_privileges_handlers

unixd_accept -> ap_unixd_accept

unixd_config -> ap_unixd_config

unixd_killpg -> ap_unixd_killpg

unixd_set_global_mutex_perms -> ap_unixd_set_global_mutex_perms

unixd_set_proc_mutex_perms -> ap_unixd_set_proc_mutex_perms

unixd_set_rlimit -> ap_unixd_set_rlimit

[Paul Querna]

*) core: When the ap_http_header_filter processes an error bucket, cleanup

the passed brigade before returning AP_FILTER_ERROR down the filter

chain. This unambiguously ensures the same error bucket isn't revisited

[Ruediger Pluem]

*) mod_lbmethod_heartbeat: New module to load balance mod_proxy workers

based on heartbeats. [Paul Querna]

*) mod_heartmonitor: New module to collect heartbeats, and write out a file

so that other modules can load balance traffic as needed. [Paul Querna]

*) mod_heartbeat: New module to generate multicast heartbeats to know if a

server is online. [Paul Querna]

*) core: Error responses set by filters were being coerced into 500 errors,

sometimes appended to the original error response. Log entry of:

'Handler for (null) returned invalid result code -3'

[Eric Covener]

*) mod_buffer: Honour the flush bucket and flush the buffer in the

input filter. Make sure that metadata buckets are written to

the buffer, not to the final brigade. [Graham Leggett]

*) mod_buffer: Optimise the buffering of heap buckets when the heap

buckets stay exactly APR_BUCKET_BUFF_SIZE long. [Graham Leggett,

Ruediger Pluem]

*) mod_buffer: Optional support for buffering of the input and output

filter stacks. Can collapse many small buckets into fewer larger

buckets, and prevents excessively small chunks being sent over

the wire. [Graham Leggett]

*) mod_privileges: new module to make httpd on Solaris privileges-aware

and to enable different virtualhosts to run with different

privileges and Unix user/group IDs [Nick Kew]

*) mod_mem_cache: this module has been removed. [William Rowe]

*) authn/z: Remove mod_authn_default and mod_authz_default.

[Chris Darroch]

*) authz: Fix handling of authz configurations, make default authz

logic replicate 2.2.x authz logic, and replace <Satisfy*>, Reject,

and AuthzMergeRules directives with Match, <Match*>, and AuthzMerge

directives. [Chris Darroch]

*) mod_authn_core: Prevent crash when provider alias created to

provider which is not yet registered. [Chris Darroch]

*) mod_authn_core: Add AuthType of None to support disabling

authentication. [Chris Darroch]

*) core: Allow <Limit> and <LimitExcept> directives to nest, and

constrain their use to conform with that of other access control

and authorization directives. [Chris Darroch]

*) unixd: turn existing code into a module, and turn the set user/group

and chroot into a child_init function. [Nick Kew]

*) core: Add ap_timeout_parameter_parse to public API. [Ruediger Pluem]

*) mod_dir: Support "DirectoryIndex disabled"

Suggested By André Warnier <aw ice-sa.com> [Eric Covener]

*) mod_ssl: Send Content-Type application/ocsp-request for POST requests to

OSCP responders. PR 46014 [Dr Stephen Henson <steve openssl.org>]

*) Export and install the mod_rewrite.h header to ensure the optional

rewrite_mapfunc_t and ap_register_rewrite_mapfunc functions are

available to third party modules. [Graham Leggett]

*) mod_authnz_ldap: don't return NULL-valued environment variables to

other modules. PR 39045 [Francois Pesce <francois.pesce gmail.com>]

*) Don't adjust case in pathname components that are not of interest

to mod_mime. Fixes mod_negotiation's use of such components.

PR 43250 [Basant Kumar Kukreja <basant.kukreja sun.com>]

*) Be tolerant in what you accept - accept slightly broken

status lines from a backend provide they include a valid status code.

PR 44995 [Rainer Jung <rainer.jung kippdata.de>]

*) New module mod_sed: filter Request/Response bodies through sed

[Basant Kumar Kukreja <basant.kukreja sun.com>]

*) mod_auth_form: Make sure that basic authentication is correctly

faked directly after login. [Graham Leggett]

*) mod_session_cookie, mod_session_dbd: Make sure cookies are set both

within the output headers and error output headers, so that the

session is maintained across redirects. [Graham Leggett]

*) mod_auth_form: Make sure the logged in user is populated correctly

after a form login. Fixes a missing REMOTE_USER variable directly

following a login. [Graham Leggett]

*) mod_session_cookie: Make sure that cookie attributes are correctly

included in the blank cookie when cookies are removed. This fixes an

inability to log out when using mod_auth_form. [Graham Leggett]

*) mod_autoindex: add configuration option to insert string

in HTML HEAD. [Nick Kew]

*) mod_session: Prevent a segfault when a CGI script sets a cookie with a

null value. [David Shane Holden <dpejesh apache.org>]

*) mod_headers: Prevent Header edit from processing only the first header

of possibly multiple headers with the same name and deleting the

remaining ones. PR 45333. [Ruediger Pluem]

*) mod_rewrite: Preserve the query string with [proxy,noescape]. PR 45247

[Tom Donovan]

*) core, authn/z: Determine registered authn/z providers directly in

ap_setup_auth_internal(), which allows optional functions that just

wrapped ap_list_provider_names() to be removed from authn/z modules.

[Chris Darroch]

*) authn/z: Convert common provider version strings to macros.

[Chris Darroch]

*) ab: Make ab.c compile on VC6. PR 45024 [Ruediger Pluem]

*) configure: Don't reject libtool 2.x

PR 44817 [Arfrever Frehtes Taifersar Arahesis <Arfrever.FTA gmail.com>]

*) core: When testing for slash-terminated configuration paths in

ap_location_walk(), don't look past the start of an empty string

such as that created by a <Location ""> directive.

[Chris Darroch]

*) core, mod_proxy: If a kept_body is present, it becomes safe for

subrequests to support message bodies. Make sure that safety

checks within the core and within the proxy are not triggered

when kept_body is present. This makes it possible to embed

proxied POST requests within mod_include. [Graham Leggett]

*) mod_auth_form: Make sure the input filter stack is properly set

up before reading the login form. Make sure the kept body filter

is correctly inserted to ensure the body can be read a second

time safely should the authn be successful. [Graham Leggett,

Ruediger Pluem]

*) mod_request: Insert the KEPT_BODY filter via the insert_filter

hook instead of during fixups. Add a safety check to ensure the

filters cannot be inserted more than once. [Graham Leggett,

Ruediger Pluem]

*) core: Do not allow Options ALL if not all options are allowed to be

overwritten. PR 44262 [Michał Grzędzicki <lazy iq.pl>]

*) ap_cache_cacheable_headers_out() will (now) always

merge an error headers _before_ clearing them and _before_

merging in the actual entity headers and doing normal

hop-by-hop cleansing. [Dirk-Willem van Gulik].

*) cache: retire ap_cache_cacheable_hdrs_out() which was used

for both in- and out-put headers; and replace it by a single

ap_cache_cacheable_headers() wrapped in a in- and out-put

specific ap_cache_cacheable_headers_in()/out(). The latter

which will also merge error and ensure content-type. To keep

cache modules consistent with ease. This API change bumps

up the minor MM by one [Dirk-Willem van Gulik].

*) mod_rewrite: Allow Cookie option to set secure and HttpOnly flags.

PR 44799 [Christian Wenz <christian wenz.org>]

*) Move the KeptBodySize directive, kept_body filters and the

ap_parse_request_body function out of the http module and into a

new module called mod_request, reducing the size of the core.

[Graham Leggett]

*) mod_dbd: Handle integer configuration directive parameters with a

dedicated function.

*) Change the directives within the mod_session* modules to be valid

both inside and outside the location/directory sections, as

suggested by wrowe. [Graham Leggett]

*) mod_auth_form: Add a module capable of allowing end users to log

in using an HTML form, storing the credentials within mod_session.

[Graham Leggett]

*) Add a function to the http filters that is able to parse an HTML

form request with the type of application/x-www-form-urlencoded.

[Graham Leggett]

*) mod_session_crypto: Initialise SSL in the post config hook.

[Ruediger Pluem, Graham Leggett]

*) mod_session_dbd: Add a session implementation capable of storing

session information in a SQL database via the dbd interface. Useful

for sites where session privacy is important. [Graham Leggett]

*) mod_session_crypto: Add a session encoding implementation capable

of encrypting and decrypting sessions wherever they may be stored.

Introduces a level of privacy when sessions are stored on the

browser. [Graham Leggett]

*) mod_session_cookie: Add a session implementation capable of storing

session information within cookies on the browser. Useful for high

volume sites where server bound sessions are too resource intensive.

[Graham Leggett]

*) mod_session: Add a generic session interface to unify the different

attempts at saving persistent sessions across requests.

[Graham Leggett]

*) core, authn/z: Avoid calling access control hooks for internal requests

with configurations which match those of initial request. Revert to

original behaviour (call access control hooks for internal requests

with URIs different from initial request) if any access control hooks or

providers are not registered as permitting this optimization.

Introduce wrappers for access control hook and provider registration

which can accept additional mode and flag data. [Chris Darroch]

*) Introduced ap_expr API for expression evaluation.

This is adapted from mod_include, which is the first module

to use the new API.

[Nick Kew]

*) mod_authz_dbd: When redirecting after successful login/logout per

AuthzDBDRedirectQuery, do not report authorization failure, and use

first row returned by database query instead of last row.

[Chris Darroch]

*) mod_ldap: Correctly return all requested attribute values

when some attributes have a null value.

PR 44560 [Anders Kaseorg <anders kaseorg.com>]

*) core: check symlink ownership if both FollowSymlinks and

SymlinksIfOwnerMatch are set [Nick Kew]

*) core: fix origin checking in SymlinksIfOwnerMatch

PR 36783 [Robert L Mathews <rob-apache.org.bugs tigertech.net>]

*) Activate mod_cache, mod_file_cache and mod_disk_cache as part of the

'most' set for '--enable-modules' and '--enable-shared-mods'. Include

mod_mem_cache in 'all' as well. [Dirk-Willem van Gulik]

*) Also install mod_so.h, mod_rewrite.h and mod_cache.h; as these

contain public function declarations which are useful for

third party module authors. PR 42431 [Dirk-Willem van Gulik].

*) mod_dir, mod_negotiation: pass the output filter information

to newly created sub requests; as these are later on used

as true requests with an internal redirect. This allows for

mod_cache et.al. to trap the results of the redirect.

[Dirk-Willem van Gulik, Ruediger Pluem]

*) mod_ldap: Add support (taking advantage of the new APR capability)

for ldap rebind callback while chasing referrals. This allows direct

searches on LDAP servers (in particular MS Active Directory 2003+)

using referrals without the use of the global catalog.

PRs 26538, 40268, and 42557 [Paul J. Reder]

*) mod_ssl: Added server name indication support (SNI, RFC 4366).

PR 34607. [Kaspar Brand <asfbugz velox.ch>]. A test configuration

can be created with test/make_sni.sh [Dirk-Willem van Gulik].

*) ApacheMonitor.exe: Introduce --kill argument for use by the

installer. This will permit the installation tool to remove

all running instances before attempting to remove the .exe.

[William Rowe]

*) mod_ssl: Add support for OCSP validation of client certificates.

PR 41123. [Marc Stern <marc.stern approach.be>, Joe Orton]

*) mod_serf: New module for Reverse Proxying. [Paul Querna]

*) core: Add the option to keep aside a request body up to a certain

size that would otherwise be discarded, to be consumed by filters

such as mod_include. When enabled for a directory, POST requests

to shtml files can be passed through to embedded scripts as POST

requests, rather being downgraded to GET requests. [Graham Leggett]

*) mod_ssl: Fix TLS upgrade (RFC 2817) support. PR 41231. [Joe Orton]

*) scoreboard: Correctly declare ap_time_process_request.

PR 43789 [Tom Donovan <Tom.Donovan acm.org>]

*) core; scoreboard: ap_get_scoreboard_worker(sbh) now takes the sbh member

from the connection rec, ap_get_scoreboard_worker(proc, thread) will now

provide the unusual legacy lookup. [William Rowe]

*) mpm winnt: fix null pointer dereference

PR 42572 [Davi Arnaut]

*) mod_authnz_ldap, mod_authn_dbd: Tidy up the code to expose authn

parameters to the environment. Improve portability to

EBCDIC machines by using apr_toupper(). [Martin Kraemer]

*) mod_ldap, mod_authnzldap: Add support for nested groups (i.e. the ability

to authorize an authenticated user via a "require ldap-group X" directive

where the user is not in group X, but is in a subgroup contained in X.

PR 42891 [Paul J. Reder]

*) mod_ssl: Add support for caching SSL Sessions in memcached. [Paul Querna]

*) mod_ldap: Fix the search limit parameter to ldap_search_ext_s()

for SDKs that define LDAP_NO_LIMIT to something other than -1.

[David Jones <oscaremma gmail.com>]

*) apxs: Enhance -q flag to print all known variables and their values

when invoked without variable name(s).

[William Rowe, Sander Temme]

*) apxs: Eliminate run-time check for mod_so. PR 40653.

[David M. Lee <dmlee crossroads.com>]

*) beos MPM: Create pmain pool and run modules' child_init hooks when

entering ap_mpm_run(), then destroy pmain when exiting ap_mpm_run().

[Chris Darroch]

*) netware MPM: Destroy pmain pool when exiting ap_mpm_run() so that

cleanups registered in modules' child_init hooks are performed.

[Chris Darroch]

*) mod_dbd: Stash DBD connections in request_config of initial request

only, or else sub-requests and internal redirections may cause

entire DBD pool to be stashed in a single HTTP request. [Chris Darroch]

*) Fix issue which could cause error messages to be written to access logs

on Win32. PR 40476. [Tom Donovan <Tom.Donovan acm.org>]

*) The LockFile directive, which specifies the location of

the accept() mutex lockfile, is deprecated. Instead, the

AcceptMutex directive now takes an optional lockfile

location parameter, ala SSLMutex. [Jim Jagielski]

*) mod_authn_dbd: Export any additional columns queried in the SQL select

into the environment with the name AUTHENTICATE_<COLUMN>. This brings

mod_authn_dbd behaviour in line with mod_authnz_ldap. [Graham Leggett]

*) mod_dbd: Key the storage of prepared statements on the hex string

value of server_rec, rather than the server name, as the server name

may change (eg when the server name is set) at any time, causing

weird behaviour in modules dependent on mod_dbd. [Graham Leggett]

*) mod_proxy_fcgi: Added win32 build. [Mladen Turk]

*) sendfile_nonblocking() takes the _brigade_ as an argument, gets

the first bucket from the brigade, finds it not to be a FILE

bucket and barfs. The fix is to pass a bucket rather than a brigade.

[Niklas Edmundsson <nikke acc.umu.se>]

*) mod_rewrite: support rewritemap by SQL query [Nick Kew]

*) ap_get_server_version() has been removed. Third-party modules must

now use ap_get_server_banner() or ap_get_server_description().

[Jeff Trawick]

*) All MPMs: Introduce a check_config phase between pre_config and

open_logs, to allow modules to review interdependent configuration

directive values and adjust them while messages can still be logged

to the console. Handle relevant MPM directives during this phase

and format messages for both the console and the error log, as

appropriate. [Chris Darroch]

*) mod_proxy: don't URLencode tilde in path component

[Stijn Hoop <stijn sandcat.nl>]

*) mpm_winnt: Fix return values from wait_for_many_objects.

The return value is index to the signaled thread in the

creted_threads array. We can not use WAIT_TIMEOUT because

his value is defined as 258, thus limiting the MaxThreads

to that value. [Mladen Turk]

*) core: Do not allow internal redirects like the DirectoryIndex of mod_dir

to circumvent the symbolic link checks imposed by FollowSymLinks and

SymLinksIfOwnerMatch. [Nick Kew, Ruediger Pluem, William Rowe]

*) New SSLLogLevelDebugDump [ None (default) | IO (not bytes) | Bytes ]

configures the I/O Dump of SSL traffic, when LogLevel is set to Debug.

The default is none as this is far greater debugging resolution than

the typical administrator is prepared to untangle. [William Rowe]

*) mod_disk_cache: If possible, check if the size of an object to cache is

within the configured boundaries before actually saving data.

[Niklas Edmundsson <nikke acc.umu.se>]

*) mod_disk_cache: Delete temporary files if they cannot be renamed to their

final name. [Davi Arnaut <davi haxent.com.br>]

*) Worker and event MPMs: Remove improper scoreboard updates which were

performed in the event of a fork() failure. [Chris Darroch]

*) Add support for fcgi:// proxies to mod_rewrite.

[Markus Schiegl <ms schiegl.com>]

*) Remove incorrect comments from scoreboard.h regarding conditional

loading of worker_score structure with mod_status, and remove unused

definitions relating to old life_status field.

[Chris Darroch <chrisd pearsoncmg.com>]

*) Remove allocation of memory for unused array of lb_score pointers

in ap_init_scoreboard(). [Chris Darroch <chrisd pearsoncmg.com>]

*) Add mod_proxy_fcgi, a FastCGI back end for mod_proxy.

[Garrett Rooney, Jim Jagielski, Paul Querna]

*) Event MPM: Fill in the scoreboard's tid field. PR 38736.

[Chris Darroch <chrisd pearsoncmg.com>]

*) mod_charset_lite: Remove Content-Length when output filter can

invalidate it. Warn when input filter can invalidate it.

[Jeff Trawick]

*) Authz: Add the new module mod_authn_core that will provide common

authn directives such as 'AuthType', 'AuthName'. Move the directives

'AuthType' and 'AuthName' out of the core module and merge mod_authz_alias

into mod_authn_core. [Brad Nicholes]

*) Authz: Move the directives 'Order', 'Allow', 'Deny' and 'Satisfy'

into the new module mod_access_compat which can be loaded to provide

support for these directives.

[Brad Nicholes]

*) Authz: Move the 'Require' directive from the core module as well as

add the directives '<SatisfyAll>', '<SatisfyOne>', '<RequireAlias>'

and 'Reject' to mod_authz_core. The new directives introduce 'AND/OR'

logic into the authorization processing. [Brad Nicholes]

*) Authz: Add the new module mod_authz_core which acts as the

authorization provider vector and contains common authz

directives. [Brad Nicholes]

*) Authz: Renamed mod_authz_dbm authz providers from 'group' and

'file-group' to 'dbm-group' and 'dbm-file-group'. [Brad Nicholes]

*) Authz: Added the new authz providers 'env', 'ip', 'host', 'all' to handle

host-based access control provided by mod_authz_host and invoked

through the 'Require' directive. [Brad Nicholes]

*) Authz: Convert all of the authz modules from hook based to

provider based. [Brad Nicholes]

*) mod_cache: Add CacheMinExpire directive to set the minimum time in

seconds to cache a document.

[Brian Akins <brian.akins turner.com>, Ruediger Pluem]

*) mod_authz_dbd: SQL authz with Login/Session support [Nick Kew]

*) Fix typo in ProxyStatus syntax error message.

[Christophe Jaillet <christophe.jaillet wanadoo.fr>]

*) Asynchronous write completion for the Event MPM. [Brian Pane]

*) Added an End-Of-Request bucket type. The logging of a request and

the freeing of its pool are now done when the EOR bucket is destroyed.

This has the effect of delaying the logging until right after the last

of the response is sent; ap_core_output_filter() calls the access logger

indirectly when it destroys the EOR bucket. [Brian Pane]

*) Rewrite of logresolve support utility: IPv6 addresses are now supported

and the format of statistical output has changed. [Colm MacCarthaigh]

*) Rewrite of ap_coreoutput_filter to do nonblocking writes [Brian Pane]

*) Added new connection states for handler and write completion

[Brian Pane]

*) mod_cgid: Refuse to work on Solaris 10 due to OS bugs. PR 34264.

[Justin Erenkrantz]

*) Teach mod_ssl to use arbitrary OIDs in an SSLRequire directive,

allowing string-valued client certificate attributes to be used for

access control, as in: SSLRequire "value" in OID("1.3.6.1.4.1.18060.1")

[Martin Kraemer, David Reid]

[Apache 2.1.0-dev includes those bug fixes and changes with the

Apache 2.2.xx tree as documented, and except as noted, below.]

Changes with Apache 2.2.x and later:

*) http://svn.apache.org/viewvc/httpd/httpd/branches/2.2.x/CHANGES?view=markup

Changes with Apache 2.0.x and later:

*) http://svn.apache.org/viewvc/httpd/httpd/branches/2.0.x/CHANGES?view=markup

Changes with Apache 1.3.x and later:

*) http://svn.apache.org/viewvc/httpd/httpd/branches/1.3.x/src/CHANGES?view=markup