#10533: httpd-2.4.32
-------------------------+------------------------------
 Reporter:  bdubbs       |       Owner:  pierre.labastie
     Type:  enhancement  |      Status:  assigned
 Priority:  normal       |   Milestone:  8.3
Component:  BOOK         |     Version:  SVN
 Severity:  normal       |  Resolution:
 Keywords:               |
-------------------------+------------------------------

Comment (by pierre.labastie):

 {{{
 Changes with Apache 2.4.32

   *) mod_access_compat: Fail if a comment is found in an Allow or Deny
      directive.  [Jan Kaluza]

   *) mod_authz_host: Ignore comments after "Require host", logging a
      warning, or logging an error if the line is otherwise empty.
      [Jan Kaluza, Joe Orton]

   *) rotatelogs: Fix expansion of %Z in localtime (-l) mode, and fix
      Y2K38 bug.  [Joe Orton]

   *) mod_ssl: Support SSL DN raw variable extraction without conversion
      to UTF-8, using _RAW suffix on variable names.  [Joe Orton]

   *) ab: Fix https:// connection failures (regression in 2.4.30); fix
      crash generating CSV output for large -n.  [Joe Orton, Jan Kaluza]

 Changes with Apache 2.4.31

   *) mod_proxy_fcgi: Add the support for mod_proxy's flushpackets and
 flushwait
      parameters. [Luca Toscano, Ruediger Pluem, Yann Ylavic]

   *) mod_ldap: Avoid possible crashes, hangs, and busy loops due to
      improper merging of the cache lock in vhost config.
      PR 43164 [Eric Covener]

   *) mpm_event: Do lingering close in worker(s).  [Yann Ylavic]

   *) mpm_queue: Put fdqueue code in common for MPMs event and worker.
      [Yann Ylavic]

 Changes with Apache 2.4.30

   *) mod_session: Strip Session header when SessionEnv is on.  [Yann
 Ylavic]

   *) mod_cache_socache: Fix caching of empty headers up to carriage
 return.
      [Yann Ylavic]

   *) core: For consistency, ensure that read lines are NUL terminated on
 any
      error, not only on buffer full.  [Yann Ylavic]

   *) mod_authnz_ldap: Fix language long names detection as short name.
      [Yann Ylavic]

   *) mod_proxy: Worker schemes and hostnames which are too large are no
      longer fatal errors; it is logged and the truncated values are
 stored.
      [Jim Jagielski]

   *) regex: Allow to configure global/default options for regexes, like
      caseless matching or extended format.  [Yann Ylavic]

   *) mod_auth_digest: Actually use the secret when generating nonces. This
 change
      may cause problems if used with round robin load balancers. PR 54637
      [Stefan Fritsch]

   *) mod_proxy: Allow setting options to globally defined balancer from
      ProxyPass used in VirtualHost. Balancers are now merged using the new
      merge_balancers method which merges the balancers options.  [Jan
 Kaluza]

   *) logresolve: Fix incorrect behavior or segfault if -c flag is used
      Fixes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=823259
      [Stefan Fritsch]

   *) mod_remoteip: Add support for PROXY protocol (code donated by
 Cloudzilla).
      Add ability for PROXY protocol processing to be optional to donated
 code.
      See also: http://www.haproxy.org/download/1.5/doc/proxy-protocol.txt
      [Cloudzilla/roadrunner2@GitHub, Jim Jagielski, Daniel Ruggeri]

   *) mod_proxy, mod_ssl: Handle SSLProxy* directives in <Proxy> sections,
      allowing per backend TLS configuration.  [Yann Ylavic]

   *) mod_proxy_uwsgi: Add in UWSGI proxy (sub)module. [Roberto De Ioris,
      Jim Jagielski]

   *) mod_proxy_balancer,mod_slotmem_shm: Rework SHM reuse/deletion to not
      depend on the number of restarts (non-Unix systems) and preserve
 shared
      names as much as possible on configuration changes for SHMs and
 persisted
      files.  PR 62044.  [Yann Ylavic, Jim Jagielski]

   *) mod_http2: obsolete code removed, no more events on beam pool
 destruction,
      discourage content encoders on http2-status response (where they do
 not work).
      [Stefan Eissing]

   *) mpm_event: Let the listener thread do its maintenance job on
 resources
      shortage.  PR 61979.  [Yann Ylavic]

   *) mpm_event: Wakeup the listener to re-enable listening sockets.
      [Yann Ylavic]

   *) mod_ssl: The SSLCompression directive will now give an error if used
      with an OpenSSL build which does not support any compression methods.
      [Joe Orton]

   *) mpm_event,worker: Mask signals for threads created by modules in
 child
      init, so that they don't receive (implicitely) the ones meant for the
 MPM.
      PR 62009. [Armin Abfalterer <a.abfalterer gmail com>, Yann Ylavic]

   *) mod_md: new experimental, module for managing domains across virtual
 hosts,
      implementing the Let's Encrypt ACMEv1 protocol to signup and renew
      certificates. Please read the modules documentation for further
 instructions
      on how to use it. [Stefan Eissing]

   *) mod_proxy_html: skip documents shorter than 4 bytes
      PR 56286 [Micha Lenk <micha lenk info>]

   *) core, mpm_event: Avoid a small memory leak of the scoreboard handle,
 for
      the lifetime of the connection, each time it is processed by MPM
 event.
      [Yann Ylavic]

   *) mpm_event: Update scoreboard status for KeepAlive state.  [Yann
 Ylavic]

   *) mod_ldap: Fix a case where a full LDAP cache would continually fail
 to
      purge old entries and log AH01323. PR61891.
      [Hendrik Harms <hendrik.harms gmail.com>]

   *) mpm_event: close connections not reported as handled by any module to
      avoid losing track of them and leaking scoreboard entries.  PR 61551.
      [Yann Ylavic]

   *) core: A signal received while stopping could have crashed the main
      process.  PR 61558.  [Yann Ylavic]

   *) mod_ssl: support for mod_md added. [Stefan Eissing]

   *) mod_proxy_html: process parsed comments immediately.
      Fixes bug (seen in the wild when used with IBM's HTTPD bundle)
      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.  PR 56457  [Nick Kew]

   *) mpm_event: avoid a very unlikely race condition between the listener
 and
      the workers when the latter fails to add a connection to the pollset.
      [Yann Ylavic]

   *) core: silently ignore a not existent file path when IncludeOptional
      is used. PR 57585. [Alberto Murillo Silva <powerbsd yahoo.com>, Luca
 Toscano]

   *) mod_macro: fix usability of globally defined macros in .htaccess
 files.
      PR 57525.  [Jose Kahan <jose w3.org>, Yann Ylavic]

   *) mod_rewrite, core: add the Vary header when a condition evaluates to
 true
      and the related RewriteRule is used in a Directory context
      (triggering an internal redirect). [Luca Toscano]

   *) ab: Make the TLS layer aware that the underlying socket is
 nonblocking,
      and use/handle POLLOUT where needed to avoid busy IOs and recover
 write
      errors when appropriate.  [Yann Ylavic]

   *) ab: Keep reading nonblocking to exhaust TCP or SSL buffers when
 previous
      read was incomplete (the SSL case can cause the next poll() to
 timeout
      since data are buffered already).  PR 61301 [Luca Toscano, Yann
 Ylavic]

   *) mod_http2: avoid unnecessary data retrieval for a trace log. Allow
 certain
      information retrievals on null bucket beams where it makes sense.
 [Stefan Eissing]
 }}}

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