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* merge 160788 to 326121 from branches/mod_version_for_2.0.x, but leave out
  generated docs files (will cleanly rebuild later)

Reviewed by: Paul Querna, Bill Rowe, (Justin Erenkrantz), me


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- Updated the apr and apr-util dependencies to require at least v0.9.7
- Stop trying to remove *.xml doc files, the httpd build does that already.


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  Onwards to 2.0.56-dev


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  Prepare, at last, to tag 2.0.55


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nobuffer flag to zero since the structure is palloc'ed not pcalloc'ed.

PR: 35279
Backport: 189971
Author: jorton
Reviewed by: jerenkrantz, wrowe


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   SECURITY: CAN-2005-2700 (cve.mitre.org)
   mod_ssl: Fix a security issue where "SSLVerifyClient" was not
   enforced in per-location context if "SSLVerifyClient optional"
   was configured in the vhost configuration.

Submitted by: Joe Orton
Reviewed by: wrowe, trawick
  


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Approved by: Greg, OtherBill, Jeff


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  Almost a security hole, but certainly not for mod_echo.  Save other
  protocol modules a significant hole if based purely on mod_echo.


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a new version.


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  docs/build/ should not exist (docs/manual/build/ already in svn:ignore).



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  httpd-docs procedures call for checking out build underneath
  the docs/ tree, so add this subdirectory as an svn ignore



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Refresh the SSL FAQ to bring it a little closer to reality.

Submitted by: Noirin Plunkett <firebird nerdchic.net>
Reviewed by: Joe Orton




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  Undo fat fingers of commit 292397

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  Small fix to remove unused 'rv' variable from the excluded code path

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mod_ldap: Fix PR 36563. Keep track of the number of attributes retrieved from LDAP so that all of the values can be properly cached even if the value is NULL.

Reviewed by: bnicholes, minfrin, jim

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Backport the use of apr_procattr_addrspace_set() to specify whether the new process should be started in the current address space or a new address space.  This should have no effect on most platforms other than NetWare.

Reviewed By: jjclar, bnicholes, trawick 

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  The more I consider this, the less that it seems possible to truly
  handle bodies in subrequests, ever.


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  Reformat some long-lines >80 and delete a number of truly dead (voted
  down) suggestions.


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  Very important to point out exactly where this is available and where
  it is not, since TraceEnable extended is likely to be used to confirm
  behavior between differing types of servers, including 1.3/2.0/2.2


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* srclib/pcre/pcre.c (read_repeat_counts): Check for integer overflow.

Obtained from: pcre 6.2 upstream
Reviewed by: jorton, nd, wrowe


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  Quiet a second error, bodyread is always set alongside bodylen,
  and we would never use the bodyread unless bodylen is set.

  However gcc4 doesn't like our style, so quiet the compiler.

Reported by: jorton


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Reviewed by: Kess


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  We never call this function with 'nothing to do', however we aught to quiet
  gcc 4's assumption that we can 'return status;' without having performed
  any operation that sets status.

Reported by: jorton


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