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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1701436 13f79535-47bb-0310-9956-ffa450edef68
436 lines
18 KiB
Plaintext
436 lines
18 KiB
Plaintext
-*- coding: utf-8 -*-
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Changes with Apache 2.5.0
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*) mod_autoindex: Allow autoindexes when neither mod_dir nor mod_mime are
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loaded. [Eric Covener]
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*) mod_charset_lite: On EBCDIC platforms, make sure mod_charset_lite runs
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after other resource-level filters. [Eric Covener]
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*) mod_dir: Responses that go through "FallbackResource" might appear to
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hang due to unterminated chunked encoding. PR58292. [Eric Covener]
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*) mod_socache_memcache: Add the 'MemcacheConnTTL' directive to control how
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long to keep idle connections with the memcache server(s).
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Change default value from 600 usec (!) to 15 sec. PR 58091
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[Christophe Jaillet]
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*) mod_rewrite: Allow cookies set by mod_rewrite to contain ':' by accepting
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';' as an alternate separator. PR47241.
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[<bugzilla schermesser com>, Eric Covener]
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*) apxs: Add HTTPD_VERSION and HTTPD_MMN to the variables available with
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apxs -q. PR58202. [Daniel Shahaf <danielsh apache.org>]
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*) mod_ssl: Add support for extracting the msUPN and dnsSRV forms
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of subjectAltName entries of type "otherName" into
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SSL_{CLIENT,SERVER}_SAN_OTHER_{msUPN,dnsSRV}_n environment
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variables. Addresses PR 58020. [Jan Pazdziora <jpazdziora redhat.com>,
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Kaspar Brand]
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*) mod_h2: added donated http/2 implementation to build system. Similar
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configuration options to mod_ssl. [Stefan Eissing]
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*) mod_authz_dbd: Avoid a crash when lacking correct DB access permissions.
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PR 57868. [Jose Kahan <jose w3.org>, Yann Ylavic]
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*) mod_alias: Limit Redirect expressions to directory (Location) context
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and redirect statuses (implicit or explicit).
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[Yann Ylavic, Ruediger Pluem]
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*) mod_substitute: Fix configuraton merge order.
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PR 57641 [<Marc.Stern approach.be>]
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*) mod_ssl: When SSLVerify is disabled (NONE), don't force a renegotiation if
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the SSLVerifyDepth applied with the default/handshaken vhost differs from
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the one applicable with the finally selected vhost. [Yann Ylavic]
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*) mod_ssl: add ALPN support by allowing other modules to register callbacks
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for negotiation of the application layer protocol. PR 52210.
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[Matthew Steele <mdsteele google com>, Joe Orton, Jim Jagielski,
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Stefan Eissing <stefan eissing org>, Rainer Jung, Ruediger Pluem,
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Kaspar Brand]
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*) http: Don't remove the Content-Length of zero from a HEAD response if
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it comes from an origin server, module or script. [Yann Ylavic]
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*) core/util_script: make REDIRECT_URL a full URL. PR 57785. [Nick Kew]
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*) http: Add support for RFC2324/RFC7168. [Graham Leggett]
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*) mod_proxy: Fix a race condition that caused a failed worker to be retried
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before the retry period is over. [Ruediger Pluem]
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*) mod_rewrite: Add support for starting External Rewriting Programs
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as non-root user on UNIX systems by specifying username and group name
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as third argument of RewriteMap directive. [Jan Kaluza]
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*) mod_authn_core: Add expression support to AuthName and AuthType.
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[Graham Leggett]
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*) suexec: Filter out the HTTP_PROXY environment variable because it is
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treated as alias for http_proxy by some programs. [Stefan Fritsch]
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*) mod_proxy_http: Don't establish or reuse a backend connection before pre-
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fetching the request body, so to minimize the delay between it is supposed
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to be alive and the first bytes sent: this is a best effort to prevent the
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backend from closing because of idle or keepalive timeout in the meantime.
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Also, handle a new "proxy-flushall" environment variable which allows to
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flush any forwarded body data immediately. PR 56541+37920. [Yann Ylavic]
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*) core: Define and UnDefine are no longer permitted in
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directory context. Previously they would always be evaulated
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as the configuration was read without regard for the directory
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context. [Eric Covener]
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*) config: For directives that do not expect any arguments, enforce
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that none are specified in the configuration file.
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[Joachim Zobel <jzobel heute-morgen.de>, Eric Covener]
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*) mod_rewrite: Improve 'bad flag delimeters' startup error by showing
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how the input was tokenized. PR 56528. [Edward Lu <Chaosed0 gmail.com>]
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*) mod_proxy: Don't put non balancer-member workers in error state by
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default for connection or 500/503 errors, and honor status=+I for
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any error. PR 48388. [Yann Ylavic]
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*) mod_socache_memcache: Pass expiration time through to memcached. PR 55445.
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[Faidon Liambotis <paravoid debian.org>, Joe Orton]
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*) ap_expr: Add filemod function for checking file modification dates
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[Daniel Gruno]
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*) mod_authnz_ldap: Resolve crashes with LDAP authz and non-LDAP authn since
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r1608202. [Eric Covener]
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*) core: Ensure that httpd exits with an error status when the MPM fails
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to run. [Yann Ylavic]
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*) apreq: Content-Length header should be always interpreted as a decimal.
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Leading 0 could be erroneously considered as an octal value. PR 56598.
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[Chris Card <ctcard hotmail com>]
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*) mod_proxy: Now allow for 191 character worker names, with non-fatal
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errors if name is truncated. PR53218. [Jim Jagielski]
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*) mod_ssl: Add optional function "ssl_get_tls_cb" to allow support
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for channel bindings. [Simo Sorce <simo redhat.com>]
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*) mod_proxy_wstunnel: Concurrent websockets messages could be
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lost or delayed with ProxyWebsocketAsync enabled.
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[Edward Lu <Chaosed0 gmail.com>]
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*) core, mod_info: Add compiled and loaded PCRE versions to version
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number display. [Rainer Jung]
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*) mpm_winnt: Accept utf-8 (Unicode) service names and descriptions for
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internationalization. [William Rowe]
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*) mpm_winnt: Normalize the error and status messages emitted by service.c,
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the service control interface for Windows. [William Rowe]
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*) mod_authnz_ldap: Return LDAP connections to the pool before the handler
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is run, instead of waiting until the end of the request. [Eric Covener]
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*) mod_log_config: Add GlobalLog to allow a globally defined log to
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be inherited by virtual hosts that define a CustomLog.
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[Edward Lu <Chaosed0 gmail.com>]
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*) MPMs: Support SO_REUSEPORT to create multiple duplicated listener
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records for scalability. [Yingqi Lu <yingqi.lu@intel.com>,
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Jeff Trawick, Jim Jagielski]
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*) mod_proxy_html: support automatic detection of doctype and processing
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of FPIs. PR56285 [Micha Lenk <micha lenk info>, Nick Kew]
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*) mod_proxy_html: skip documents shorter than 4 bytes
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PR 56286 [Micha Lenk <micha lenk info>]
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*) mod_proxy_fdpass: Fix computation of the size of 'struct sockaddr_un'
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when passed to 'connect()'.
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[Graham Dumpleton <grahamd apache org>]
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*) core: Add ap_mpm_resume_suspended() API to allow a suspended connection
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to resume. PR56333
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[Artem <artemciy gmail.com>, Edward Lu <Chaosed0 gmail.com>]
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*) core: Add ap_mpm_register_socket_callback_timeout() API. [Eric Covener]
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*) mod_proxy_wstunnel: Honor ProxyWebsocketIdleTimeout in asynchronous
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processing mode. [Eric Covener]
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*) mod_authnz_ldap: Fail explicitly when the filter is too long. Remove
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unnecessary apr_pstrdup() and strlen(). [Graham Leggett]
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*) Add the ldap-search option to mod_authnz_ldap, allowing authorization
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to be based on arbitrary expressions that do not include the username.
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[Graham Leggett]
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*) Add the ldap function to the expression API, allowing LDAP filters and
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distinguished names based on expressions to be escaped correctly to
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guard against LDAP injection. [Graham Leggett]
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*) Add module mod_ssl_ct, which provides an implementation of Certificate
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Transparency (RFC 6962) for httpd. [Jeff Trawick]
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*) mod_remoteip: Prevent an external proxy from presenting an internal
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proxy. PR 55962. [Mike Rumph]
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*) mod_ssl: Add hooks to allow other modules to perform processing at
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several stages of initialization and connection handling. See
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mod_ssl_openssl.h. [Jeff Trawick]
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*) mod_proxy_wstunnel: Avoid sending error responses down an upgraded
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websockets connection as it is being close down. [Eric Covener]
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*) mod_proxy_wstunnel: Allow the administrator to cap the amount
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of time a synchronous websockets connection stays idle with
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ProxyWebsocketIdleTimeout. [Eric Covener]
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*) mod_proxy_wstunnel: Change to opt-in for asynchronous support, adding
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directives ProxyWebsocketAsync and ProxyWebsocketAsyncDelay.
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[Eric Covener]
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*) mod_proxy_wstunnel: Stop leaking websockets backend connections under
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event MPM (trunk-only). [Eric Covener]
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*) mod_proxy_http: Add detach_backend hook (potentially usable
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in other proxy scheme handlers). [Jeff Trawick]
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*) mod_deflate: Add DeflateAlterETag to control how the ETag
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is modified. The 'NoChange' parameter mimics 2.2.x behavior.
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PR 45023, PR 39727. [Eric Covener]
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*) mod_rewrite: Add 'BNF' (backreferences-no-plus) flag to RewriteRule to
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allow spaces in backreferences to be encoded as %20 instead of '+'.
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[Eric Covener]
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*) mod_rewrite: Support an optional list of characters to escape in the
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argument for the 'B' (escape backreferences) flag. [Eric Covener]
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*) mod_dir: Default to 2.2-like behavior and skip execution when method is
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neither GET nor POST, such as for DAV requests. PR 54914. [Chris Darroch]
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*) mod_rewrite: Rename the handler that does per-directory internal
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redirects to "rewrite-redirect-handler" from "redirect-handler" so
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it is less ambiguous and less likely to be reused. [Eric Covener]
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*) mod_rewrite: Protect against looping with the [N] flag by enforcing a
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default limit of 10000 iterations, and allowing each rule to change its
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limit. [Eric Covener]
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*) mod_ssl: Fix config merging of SSLOCSPEnable and SSLOCSPOverrideResponder.
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[Jeff Trawick]
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*) Add HttpContentLengthHeadZero and HttpExpectStrict directives.
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[Yehuda Sadeh <yehuda inktank com>, Justin Erenkrantz]
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*) mod_ssl: Add -t -DDUMP_CA_CERTS option which dumps the filenames of all
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configured SSL CA certificates to stdout the same way as DUMP_CERTS does.
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[Jan Kaluza]
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*) mod_ssl: Don't flush when an EOS is received. Prepares mod_ssl
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to support write completion. [Graham Leggett]
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*) core: Add parse_errorlog_arg callback to ap_errorlog_provider
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to allow providers to check the ErrorLog argument. [Jan Kaluza]
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*) mod_cgid: Use the servers Timeout for each read from a CGI script,
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allow override with new CGIDRequestTimeout directive. PR43494
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[Eric Covener, Toshikuni Fukaya <toshikuni-fukaya cybozu co jp>]
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*) core: ensure any abnormal exit is reported to stderr if it's a tty.
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PR 55670 [Nick Kew]
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*) mod_lua: Let the Inter-VM get/set functions work with a global
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shared memory pool instead of a per-process pool. [Daniel Gruno]
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*) ldap: Support ldaps when using the Microsoft LDAP SDK.
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PR 54626. [Jean-Frederic Clere]
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*) mod_authnz_ldap: Change default value of AuthLDAPMaxSubGroupDepth to 0
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to avoid performance problems when subgroups aren't in use. [Eric Covener]
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*) mod_syslog: New module implementing syslog ap_error_log provider.
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Previously, this code was part of core, now it's in separate module.
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[Jan Kaluza]
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*) core: Add ap_errorlog_provider to make ErrorLog logging modular. Move
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syslog support from core to new mod_syslog. [Jan Kaluza]
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*) mod_status, mod_echo: Fix the display of client addresses.
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They were truncated to 31 characters which is not enough for IPv6 addresses.
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PR 54848 [Bernhard Schmidt <berni birkenwald de>]
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*) core: Add ap_log_data(), ap_log_rdata(), etc. for logging buffers.
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[Jeff Trawick]
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*) mod_unique_id: Use output of the PRNG rather than IP address and
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pid, avoiding sleep() call and possible DNS issues at startup,
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plus improving randomness for IPv6-only hosts.
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[Jan Kaluza <jkaluza redhat.com>]
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*) mod_authnz_ldap: Support primitive LDAP servers that do not accept
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filters, such as "SDBM-backed LDAP" on z/OS, by allowing a special
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filter "none" to be specified in AuthLDAPURL. [Eric Covener]
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*) mod_file_cache: mod_file_cache should be able to serve files that
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haven't had a Content-Type set via e.g. mod_mime. [Eric Covener]
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*) core: merge AllowEncodedSlashes from the base configuration into
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virtual hosts. [Eric Covener]
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*) AIX: Install DSO's with "cp" instead of "install" in instdso.sh
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[Eric Covener]
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*) mod_ldap: Don't keep retrying if a new LDAP connection times out.
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[Eric Covener]
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*) mod_deflate: permit compilation of mod_deflate against a zlib that has
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been configured with -D Z_PREFIX, which redefines the token "deflate".
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[Eric Covener]
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*) mod_auth_digest: Use the secret when generating nonces in all cases and
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not only when AuthName is used in .htaccess files (this change may cause
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problems if used with round robin load balancers). Don't regenerate the
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secret on graceful restarts. PR 54637 [Stefan Fritsch]
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*) core: Remove apr_brigade_flatten(), buffering and duplicated code
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from the HTTP_IN filter, parse chunks in a single pass with zero copy.
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Reduce memory usage by 48 bytes per request. [Graham Leggett]
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*) core: Stop the HTTP_IN filter from attempting to write error buckets
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to the output filters, which is bogus in the proxy case. Create a
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clean mapping from APR codes to HTTP status codes, and use it where
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needed. [Graham Leggett]
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*) mod_proxy: Ensure network errors detected by the proxy are returned as
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504 Gateway Timout as opposed to 502 Bad Gateway, in order to be
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compliant with RFC2616 14.9.4 Cache Revalidation and Reload Controls.
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*) mod_dav: mod_dav overrides dav_fs response on PUT failure. PR 35981
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[Basant Kumar Kukreja <basant.kukreja sun.com>, Alejandro Alvarez
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<alejandro.alvarez.ayllon cern.ch>]
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*) mod_ldap: LDAP connections used for authentication were not respecting
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LDAPConnectionPoolTimeout. PR 54587
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*) core: ap_rgetline_core now pulls from r->proto_input_filters.
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*) mod_proxy_html: process parsed comments immediately.
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Fixes bug where parsed comments may be lost. [Nick Kew]
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*) mod_proxy_html: introduce doctype for HTML 5 [Nick Kew]
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*) mod_proxy_html: fix typo-bug processing "strict" vs "transitional"
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HTML/XHTML [Nick Kew]
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*) core: Add option to add valgrind support. Use it to reduce false positive
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warnings in mod_ssl. [Stefan Fritsch]
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*) mod_authn_file, mod_authn_dbd, mod_authn_dbm, mod_authn_socache:
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Cache the result of the most recent password hash verification for every
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keep-alive connection. This saves some expensive calculations.
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[Stefan Fritsch]
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*) http: Remove support for Request-Range header sent by Navigator 2-3 and
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MSIE 3. [Stefan Fritsch]
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*) core, http: Extend HttpProtocol with an option to enforce stricter HTTP
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conformance or to only log the found problems. [Stefan Fritsch]
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*) core: Correctly parse an IPv6 literal host specification in an absolute
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URL in the request line. [Stefan Fritsch]
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*) EventOpt MPM
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*) core: Add LogLevelOverride directive that allows to override the
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loglevel for clients from certain IPs. This also works for things
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like the SSL handshake where <If> LogLevel ... </If> is evaluated
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too late. [Stefan Fritsch]
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*) core: Add new directive Warning to issue warnings from a configuration
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file. Both Warning and Error now generate a timestamped log message.
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[Fabien Coelho]
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*) ap_expr: Add SERVER_PROTOCOL_VERSION, ..._MAJOR, and ..._MINOR
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variables. [Stefan Fritsch]
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*) core: New directive RegisterHttpMethod for registering non-standard
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HTTP methods. [Stefan Fritsch]
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*) core: New directive HttpProtocol which allows to disable HTTP/0.9
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support. [Stefan Fritsch]
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*) mod_allowhandlers: New module to forbid specific handlers for specific
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directories. [Stefan Fritsch]
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*) mod_systemd: New module, for integration with systemd on Linux.
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[Jan Kaluza <jkaluza redhat.com>]
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*) WinNT MPM: Store pid and generation for each thread in scoreboard
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to allow tracking of threads from exiting children via mod_status
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or other such mechanisms. [Jeff Trawick]
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*) The following now respect DefaultRuntimeDir/DEFAULT_REL_RUNTIMEDIR:
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- APIs: ap_log_pid(), ap_remove_pid, ap_read_pid()
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- core: the scoreboard (ScoreBoardFile), pid file (PidFile), and
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mutexes (Mutex)
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- mod_cache: thundering herd lock directory
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- mod_lbmethod_heartbeat, mod_heartmonitor: heartbeat storage file
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- mod_ldap: shared memory cache
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- mod_socache_shmcb, mod_socache_dbm: shared memory or dbm for cache
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[Jeff Trawick]
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*) suexec: Add --enable-suexec-capabilites support on Linux, to use
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setuid/setgid capability bits rather than a setuid root binary.
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[Joe Orton]
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*) suexec: Add support for logging to syslog as an alternative to logging
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to a file; configure --without-suexec-logfile --with-suexec-syslog.
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[Joe Orton]
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*) mod_ssl: Add support for TLS Next Protocol Negotiation. PR 52210.
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[Matthew Steele <mdsteele google.com>]
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*) cross-compile: allow to provide CC_FOR_BUILD so that gen_test_char will
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be compiled by the build compiler instead of the host compiler.
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Also set CC_FOR_BUILD to 'cc' when cross-compilation is detected.
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PR 51257. [Guenter Knauf]
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*) core: In maintainer mode, replace apr_palloc with a version that
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initializes the allocated memory with non-zero values, except if
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AP_DEBUG_NO_ALLOC_POISON is defined. [Stefan Fritsch]
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*) mod_policy: Add a new testing module to help server administrators
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enforce a configurable level of protocol compliance on their
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servers and application servers behind theirs. [Graham Leggett]
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*) mod_firehose: Add a new debugging module able to record traffic
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passing through the server in such a way that connections and/or
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requests be reconstructed and replayed. [Graham Leggett]
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*) mod_noloris
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*) APREQ
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*) Simple MPM
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*) mod_serf
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[Apache 2.5.0-dev includes those bug fixes and changes with the
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Apache 2.4.xx tree as documented below, except as noted.]
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Changes with Apache 2.4.x and later:
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*) http://svn.apache.org/viewvc/httpd/httpd/branches/2.4.x/CHANGES?view=markup
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Changes with Apache 2.2.x and later:
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*) http://svn.apache.org/viewvc/httpd/httpd/branches/2.2.x/CHANGES?view=markup
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Changes with Apache 2.0.x and later:
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*) http://svn.apache.org/viewvc/httpd/httpd/branches/2.0.x/CHANGES?view=markup
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