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Changes with Apache 2.4.0
*) mod_cache_disk: Remove the unnecessary intermediate brigade while
writing to disk. Fixes a problem where mod_disk_cache was leaving
buckets in the intermediate brigade and not passing them to out on
exit. [Florian S. <f_los_ch@yahoo.com>, Graham Leggett]
*) mod_ssl: use a shorter setting for SSLCipherSuite in the default
default configuration file, and add some more information about
configuring a speed-optimized alternative.
[Kaspar Brand]
*) mod_ssl: drop support for the SSLv2 protocol. [Kaspar Brand]
*) mod_lua: Stop losing track of all but the most specific LuaHook* directives
when multiple per-directory config sections are used. Adds LuaInherit
directive to control how parent sections are merged. [Eric Covener]
*) Server directive display (-L): Include directives of DSOs.
[Jeff Trawick]
*) mod_cache: Make sure we merge headers correctly when we handle a
non cacheable conditional response. PR52120. [Graham Leggett]
- mod_noloris was superseded by mod_reqtimeout
*) core: Set MaxMemFree 2048 by default. [Stefan Fritsch]
*) mpm_event: Fix assertion failure during very high load. [Stefan Fritsch]
*) configure: Additional modules loaded by default: mod_headers.
Modules moved from module set "few" to "most" and no longer loaded
by default: mod_actions, mod_allowmethods, mod_auth_form, mod_buffer,
mod_cgi(d), mod_include, mod_negotiation, mod_ratelimit, mod_request,
mod_userdir. [Rainer Jung]
*) mod_lua: Use the right lua scope when used as a hook. [Rainer Jung]
Jim Jagielski
committed
*) configure: Only load the really imporant modules (i.e. those enabled by
the 'few' selection) by default. Don't handle modules enabled with
--enable-foo specially. [Stefan Fritsch]
*) end-generation hook: Fix false notification of end-of-generation for
temporary intervals with no active MPM children. [Jeff Trawick]
*) mod_ssl: Add support for RFC 5077 TLS Session tickets.
[Paul Querna]
Stefan Fritsch
committed
*) mod_usertrack: Use random value instead of remote IP address.
[Stefan Fritsch]
*) SECURITY: CVE-2011-3348 (cve.mitre.org)
mod_proxy_ajp: Respond with HTTP_NOT_IMPLEMENTED when the method is not
recognized. [Jean-Frederic Clere]
*) SECURITY: CVE-2011-3192 (cve.mitre.org)
core: Fix handling of byte-range requests to use less memory, to avoid
denial of service. If the sum of all ranges in a request is larger than
the original file, ignore the ranges and send the complete file.
William A. Rowe Jr
committed
PR 51714. [Stefan Fritsch, Jim Jagielski, Ruediger Pluem, Eric Covener,
<lowprio20 gmail.com>]
*) SECURITY: CVE-2011-3607 (cve.mitre.org)
core: Fix integer overflow in ap_pregsub. This can be triggered e.g.
with mod_setenvif via a malicious .htaccess. [Stefan Fritsch]
*) configure: Load all modules in the generated default configuration
when using --enable-load-all-modules. [Rainer Jung]
Stefan Fritsch
committed
*) mod_reqtimeout: Change the default to set some reasonable timeout
values. [Stefan Fritsch]
Stefan Fritsch
committed
*) core, mod_dav_fs: Change default ETag to be "size mtime", i.e. remove
the inode. PR 49623. [Stefan Fritsch]
*) mod_lua: Expose SSL variables via r:ssl_var_lookup(). [Eric Covener]
*) mod_lua: LuaHook{AccessChecker,AuthChecker,CheckUserID,TranslateName}
can now additionally be run as "early" or "late" relative to other modules.
[Eric Covener]
*) configure: By default, only load those modules that are either required
or explicitly selected by a configure --enable-foo argument. The
LoadModule statements for modules enabled by --enable-mods-shared=most
and friends will be commented out. [Stefan Fritsch]
*) mod_lua: Prevent early Lua hooks (LuaHookTranslateName and
LuaHookQuickHandler) from being configured in <Directory>, <Files>,
and htaccess where the configuration would have been ignored.
[Eric Covener]
*) mod_lua: Resolve "attempt to index local 'r' (a userdata value)" errors
in LuaMapHandler scripts [Eric Covener]
Stefan Fritsch
committed
*) mod_log_debug: Rename optional argument from if= to expr=, to be more
in line with other config directives. [Stefan Fritsch]
*) mod_headers: Require an expression to be specified with expr=, to be more
in line with other config directives. [Stefan Fritsch]
*) mod_substitute: To prevent overboarding memory usage, limit line length
to 1MB. [Stefan Fritsch]
*) mod_lua: Make the query string (r.args) writable. [Eric Covener]
*) mod_include: Add support for application/x-www-form-urlencoded encoding
and decoding. [Graham Leggett]
*) rotatelogs: Add -c option to force logfile creation in every rotation
interval, even if empty. [Jan Kaluža <jkaluza redhat.com>]
*) core: Limit ap_pregsub() to 64K, add ap_pregsub_ex() for longer strings.
[Stefan Fritsch]
*) mod_session_crypto: Refactor to support the new apr_crypto API.
[Graham Leggett]
*) http: Add missing Location header if local URL-path is used as
ErrorDocument for 30x. [Stefan Fritsch]
*) mod_buffer: Make sure we step down for subrequests, but not for internal
redirects triggered by mod_rewrite. [Graham Leggett]
*) mod_lua: add r:construct_url as a wrapper for ap_construct_url.
[Eric Covener]
*) mod_remote_ip: Fix configuration of internal proxies. PR 49272.
[Jim Riggs <jim riggs me>]
*) mpm_winnt: Handle AcceptFilter 'none' mode correctly; resolve specific
server IP endpoint and remote client IP upon connection. [William Rowe]
*) mod_setenvif: Remove OID match which is obsoleted by SetEnvIfExpr with
PeerExtList(). [Stefan Fritsch]
*) mpm_prefork, mpm_worker, mpm_event: If a child is created just before
graceful restart and then exits because of a missing lock file, don't
shutdown the whole server. PR 39311. [Shawn Michael
<smichael rightnow com>]
*) mpm_event: Check the return value from ap_run_create_connection.
PR: 41194. [Davi Arnaut]
*) mod_mime_magic: Add signatures for PNG and SWF to the example config.
PR: 48352. [Jeremy Wagner-Kaiser <jwagner-kaiser adknowledge com>]
*) core, unixd: Add -D DUMP_RUN_CFG option to dump some configuration items
from the parsed (or default) config. This is useful for init scripts that
need to setup temporary directories and permissions. [Stefan Fritsch]
Stefan Fritsch
committed
*) core, mod_actions, mod_asis: Downgrade error log messages which accompany
a 404 request status from loglevel error to info. PR: 35768. [Stefan
Fritsch]
*) core: Fix hook sorting with Perl modules. PR: 45076. [Torsten Foertsch
Stefan Fritsch
committed
<torsten foertsch gmx net>]
*) core: Enforce LimitRequestFieldSize after multiple headers with the same
name have been merged. [Stefan Fritsch]
*) mod_ssl: If MaxMemFree is set, ask OpenSSL >= 1.0.0 to reduce memory
usage. PR 51618. [Cristian Rodríguez <crrodriguez opensuse org>,
Stefan Fritsch]
*) mod_ssl: At startup, when checking a server certificate whether it
matches the configured ServerName, also take dNSName entries in the
subjectAltName extension into account. PR 32652, PR 47051. [Kaspar Brand]
*) mod_substitute: Reduce memory usage and copying of data. PR 50559.
[Stefan Fritsch]
*) mod_ssl/proxy: enable the SNI extension for backend TLS connections
[Kaspar Brand]
*) Add wrappers for malloc, calloc, realloc that check for out of memory
situations and use them in many places. PR 51568, PR 51569, PR 51571.
[Stefan Fritsch]
*) Fix cross-compilation of mod_cgi/mod_cgid when APR_HAVE_STRUCT_RLIMIT is
false but RLIMIT_* are defined. PR51371. [Eric Covener]
*) core: Correctly obey ServerName / ServerAlias if the Host header from the
request matches the VirtualHost address.
PR 51709. [Micha Lenk <micha lenk.info>]
*) mod_unique_id: Use random number generator to initialize counter.
PR 45110. [Stefan Fritsch]
*) core: Add convenience API for apr_random. [Stefan Fritsch]
*) core: Add MaxRangeOverlaps and MaxRangeReversals directives to control
the number of overlapping and reversing ranges (respectively) permitted
before returning the entire resource, with a default limit of 20.
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