CHANGES revision a77a7d850e4496179e1e0f45d5152865c899d421
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson -*- coding: utf-8 -*-
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue GleesonChanges with Apache 2.5.0
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) rotatelogs: add -n number-of-files option to roate through a number
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson of fixed-name logfiles. [Eric Covener]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_lua: If a LuaMapHandler doesn't return any value, log a warning
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson and treat it as apache2.OK. [Eric Covener]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) ab: Add a new -l parameter in order not to check the length of the responses.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson This can be usefull with dynamic pages.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson PR9945, PR27888, PR42040 [<ccikrs1 cranbrook edu>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_ssl: Fix possible truncation of OCSP responses when reading from the
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson server. [Joe Orton]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_session_dbd: Make sure that dirty flag is respected when saving
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson sessions, and ensure the session ID is changed each time the session
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson changes. [Takashi Sato <takashi tks.st>, Graham Leggett]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_dav: Sending a MERGE request against a URI handled by mod_dav_svn with
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson the source href (sent as part of the request body as XML) pointing to a
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson URI that is not configured for DAV will trigger a segfault. [Ben Reser
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson <ben reser.org>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_logio: new format-specifier %C (combined) which is the sum of received
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson and sent byte counts.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson PR54015 [Christophe Jaillet]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) core: Remove apr_brigade_flatten(), buffering and duplicated code
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson from the HTTP_IN filter, parse chunks in a single pass with zero copy.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson Reduce memory usage by 48 bytes per request. [Graham Leggett]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_deflate: Remove assumptions as to when an EOS bucket might arrive.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson Gracefully step aside if the body size is zero. [Graham Leggett]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) 'AuthGroupFile' and 'AuthUserFile' do not accept anymore the optional
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson 'standard' keyword . It was unused and not documented.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson PR54463 [Tianyin Xu <tixu cs.ucsd.edu> and Christophe Jaillet]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_proxy_http: Make the proxy-interim-response environment variable
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson effective by formally overriding origin server behaviour. [Graham
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson Leggett, Co-Advisor <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) core: Stop the HTTP_IN filter from attempting to write error buckets
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson to the output filters, which is bogus in the proxy case. Create a
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson clean mapping from APR codes to HTTP status codes, and use it where
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson needed. [Graham Leggett]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_proxy: Ensure we don't attempt to amend a table we are iterating
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson through, ensuring that all headers listed by Connection are removed.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson [Graham Leggett, Co-Advisor <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) core: apachectl -S prints wildcard name-based virtual hosts twice.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson PR54948 [Eric Covener]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_proxy: Reject invalid values for Max-Forwards. [Graham Leggett,
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson Co-Advisor <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_cache: If a 304 response indicates an entity not currently cached, then
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson the cache MUST disregard the response and repeat the request without the
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson conditional. [Graham Leggett, Co-Advisor <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_proxy: Fix seg-faults when using the global pool on threaded
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson MPMs [Thomas Eckert <thomas.r.w.eckert gmail.com>, Jim Jagielski]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_proxy: Ensure network errors detected by the proxy are returned as
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson 504 Gateway Timout as opposed to 502 Bad Gateway, in order to be
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson compliant with RFC2616 14.9.4 Cache Revalidation and Reload Controls.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson [Graham Leggett, Co-Advisor <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_cache: Ensure that we don't attempt to replace a cached response
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson with an older response as per RFC2616 13.12. [Graham Leggett, Co-Advisor
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) core, mod_cache: Ensure RFC2616 compliance in ap_meets_conditions()
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson with weak validation combined with If-Range and Range headers. Break
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson out explicit conditional header checks to be useable elsewhere in the
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson server. Ensure weak validation RFC compliance in the byteranges filter.
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson Ensure RFC validation compliance when serving cached entities. PR 16142
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson [Graham Leggett, Co-Advisor <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) core: Add the ability to do explicit matching on weak and strong ETags
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson as per RFC2616 Section 13.3.3. [Graham Leggett, Co-Advisor
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_cache: Ensure that updated responses to HEAD requests don't get
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson mistakenly paired with a previously cached body. Ensure that any existing
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson body is removed when a HEAD request is cached. [Graham Leggett,
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson Co-Advisor <coad measurement-factory.com>]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_cache: Honour Cache-Control: no-store in a request. [Graham Leggett]
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson *) mod_cache: RFC2616 14.9.3 The s-maxage directive also implies the
1bdd6c0e3710e91cb1f31aa78de33cb638494480Sue Gleeson semantics of the proxy-revalidate directive. [Graham Leggett]
*) mod_cache: Make sure that contradictory entity headers present in a 304
Not Modified response are caught and cause the entity to be removed.
[Graham Leggett]
*) mod_cache: Make sure Vary processing handles multivalued Vary headers and
multivalued headers referred to via Vary. [Graham Leggett]
*) mod_cache: When serving from cache, only the last header of a multivalued
header was taken into account. Fixed. [Graham Leggett]
*) mod_cache: Ignore response headers specified by no-cache=header and
private=header as specified by RFC2616 14.9.1 What is Cacheable. Ensure
that these headers are still processed when multiple Cache-Control
headers are present in the response. PR 54706 [Graham Leggett,
Yann Ylavic <ylavic.dev gmail.com>]
*) mod_cache: Invalidate cached entities in response to RFC2616 Section
13.10 Invalidation After Updates or Deletions. PR 15868 [Graham
Leggett]
*) mod_dav: mod_dav overrides dav_fs response on PUT failure. PR 35981
[Basant Kumar Kukreja <basant.kukreja sun.com>, Alejandro Alvarez
<alejandro.alvarez.ayllon cern.ch>]
*) mod_dav: Do not segfault on PROPFIND with a zero length DBM.
PR 52559 [Diego Santa Cruz <diego.santaCruz spinetix.com>]
*) mod_dav: Do not fail PROPPATCH when prop namespace is not known.
PR 52559 [Diego Santa Cruz <diego.santaCruz spinetix.com>]
*) mod_dav: When a PROPPATCH attempts to remove a non-existent dead
property on a resource for which there is no dead property in the same
namespace httpd segfaults. PR 52559 [Diego Santa Cruz
<diego.santaCruz spinetix.com>]
*) mod_dav: Ensure URI is correctly uriencoded on return. PR 54611
[Timothy Wood <tjw omnigroup.com>]
*) mod_dav: Sending a If or If-Match header with an invalid ETag doesn't
result in a 412 Precondition Failed. PR 54610 [Timothy Wood
<tjw omnigroup.com>]
*) mod_dav: Make sure that when we prepare an If URL for Etag comparison,
we compare unencoded paths. PR 53910 [Timothy Wood <tjw omnigroup.com>]
*) core, mod_ssl: Lift the restriction that prevents mod_ssl taking
full advantage of the event MPM. Enable the ability for a module
to reverse the sense of a poll event from a read to a write or vice
versa. [Graham Leggett]
*) htpasswd: Add -v option to verify a password. [Stefan Fritsch]
*) htpasswd, htdbm: Fix password generation. PR 54735. [Stefan Fritsch]
*) mod_dav: Improve error handling in dav_method_put(), add new
dav_join_error() function. PR 54145. [Ben Reser <ben reser.org>]
*) mod_auth_digest: Fix crashes if shm initialization failed. [Stefan
Fritsch]
*) mod_ldap: LDAP connections used for authentication were not respecting
LDAPConnectionPoolTimeout. PR 54587
*) core: ap_rgetline_core now pulls from r->proto_input_filters.
*) mod_proxy_html: process parsed comments immediately.
Fixes bug where parsed comments may be lost. [Nick Kew]
*) mod_proxy_html: introduce doctype for HTML 5 [Nick Kew]
*) mod_proxy_html: fix typo-bug processing "strict" vs "transitional"
HTML/XHTML [Nick Kew]
*) core: Add option to add valgrind support. Use it to reduce false positive
warnings in mod_ssl. [Stefan Fritsch]
*) mod_lua: Add bindings for apr_dbd/mod_dbd database access
[Daniel Gruno]
*) mod_authn_file, mod_authn_dbd, mod_authn_dbm, mod_authn_socache:
Cache the result of the most recent password hash verification for every
keep-alive connection. This saves some expensive calculations.
[Stefan Fritsch]
*) http: Remove support for Request-Range header sent by Navigator 2-3 and
MSIE 3. [Stefan Fritsch]
*) core, http: Extend HttpProtocol with an option to enforce stricter HTTP
conformance or to only log the found problems. [Stefan Fritsch]
*) core: Correctly parse an IPv6 literal host specification in an absolute
URL in the request line. [Stefan Fritsch]
*) mod_ssl: add support for subjectAltName-based host name checking
in proxy mode. PR 54030. [Kaspar Brand]
*) mpm_event: Check that AsyncRequestWorkerFactor is not negative. PR 54254.
[Jackie Zhang <jackie qq zhang gmail com>]
*) mod_ssl: Add support for OpenSSL configuration commands [Stephen Henson]
*) EventOpt MPM
*) core: Add LogLevelOverride directive that allows to override the
loglevel for clients from certain IPs. This also works for things
like the SSL handshake where <If> LogLevel ... </If> is evaluated
too late. [Stefan Fritsch]
*) core: Add new directive Warning to issue warnings from a configuration
file. Both Warning and Error now generate a timestamped log message.
[Fabien Coelho]
*) ap_expr: Add SERVER_PROTOCOL_VERSION, ..._MAJOR, and ..._MINOR
variables. [Stefan Fritsch]
*) core: New directive RegisterHttpMethod for registering non-standard
HTTP methods. [Stefan Fritsch]
*) core: New directive HttpProtocol which allows to disable HTTP/0.9
support. [Stefan Fritsch]
*) mod_allowhandlers: New module to forbid specific handlers for specific
directories. [Stefan Fritsch]
*) configure: Fix processing of --disable-FEATURE for various features.
[Jeff Trawick]
*) mod_systemd: New module, for integration with systemd on Linux.
[Jan Kaluza <jkaluza redhat.com>]
*) mod_cache_socache: New cache implementation backed by mod_socache
that replaces mod_mem_cache removed from httpd v2.2. [Graham
Leggett]
*) core: Add dirwalk_stat and pre_htaccess hooks, allowing mpm-itk
to be used without patches to httpd core. [Jeff Trawick]
*) mod_lua: Add LuaInputFilter/LuaOutputFilter for creating content
filters in Lua [Daniel Gruno]
*) WinNT MPM: Store pid and generation for each thread in scoreboard
to allow tracking of threads from exiting children via mod_status
or other such mechanisms. [Jeff Trawick]
*) mod_ssl: Catch missing or mismatched client cert/key pairs with
SSLProxyMachineCertificateFile/Path directives. PR 52212.
[Keith Burdis <keith burdis.org>, Joe Orton]
*) mod_lua: Allow scripts handled by the lua-script handler to return
a status code to the client (such as a 302 or a 500) [Daniel Gruno]
*) mod_lua: Decline handling 'lua-script' if the file doesn't exist,
rather than throwing an internal server error. [Daniel Gruno]
*) mod_lua: Add functions r:flush and r:sendfile as well as additional
request information to the request_rec structure. [Daniel Gruno]
*) mod_lua: Add a server scope for Lua states, which creates a pool of
states with managable minimum and maximum size. [Daniel Gruno]
*) core: Add post_perdir_config hook.
[Steinar Gunderson <sgunderson bigfoot.com>]
*) mod_lua: Add new directive, LuaMapHandler, for dynamically mapping
URIs to Lua scripts and functions using regular expressions.
[Daniel Gruno]
*) mod_lua: Add new directive LuaCodeCache for controlling in-memory
caching of lua scripts. [Daniel Gruno]
*) The following now respect DefaultRuntimeDir/DEFAULT_REL_RUNTIMEDIR:
- APIs: ap_log_pid(), ap_remove_pid, ap_read_pid()
- core: the scoreboard (ScoreBoardFile), pid file (PidFile), and
mutexes (Mutex)
- mod_cache: thundering herd lock directory
- mod_lbmethod_heartbeat, mod_heartmonitor: heartbeat storage file
- mod_ldap: shared memory cache
- mod_socache_shmcb, mod_socache_dbm: shared memory or dbm for cache
[Jeff Trawick]
*) suexec: Add --enable-suexec-capabilites support on Linux, to use
setuid/setgid capability bits rather than a setuid root binary.
[Joe Orton]
*) suexec: Add support for logging to syslog as an alternative to logging
to a file; configure --without-suexec-logfile --with-suexec-syslog.
[Joe Orton]
*) mod_ssl: Add support for TLS Next Protocol Negotiation. PR 52210.
[Matthew Steele <mdsteele google.com>]
*) cross-compile: allow to provide CC_FOR_BUILD so that gen_test_char will
be compiled by the build compiler instead of the host compiler.
Also set CC_FOR_BUILD to 'cc' when cross-compilation is detected.
PR 51257. [Guenter Knauf]
*) core: In maintainer mode, replace apr_palloc with a version that
initializes the allocated memory with non-zero values, except if
AP_DEBUG_NO_ALLOC_POISON is defined. [Stefan Fritsch]
*) mod_policy: Add a new testing module to help server administrators
enforce a configurable level of protocol compliance on their
servers and application servers behind theirs. [Graham Leggett]
*) mod_firehose: Add a new debugging module able to record traffic
passing through the server in such a way that connections and/or
requests be reconstructed and replayed. [Graham Leggett]
*) mod_noloris
*) APREQ
*) Simple MPM
*) mod_serf
[Apache 2.5.0-dev includes those bug fixes and changes with the
Apache 2.4.xx tree as documented below, except as noted.]
Changes with Apache 2.4.x and later:
*) http://svn.apache.org/viewvc/httpd/httpd/branches/2.4.x/CHANGES?view=markup
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