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Replace duplicate log tags


Check that AsyncRequestWorkerFactor is not negative

PR :54254
Submitted by: Jackie Zhang <jackie qq zhang gmail com>


remove unneeded include statements


Name pool + concat string at compile time when possible

* modules/filters/mod_ratelimit.c (rate_limit_filter): Log the error
  code.


Correct typo in error message
Submitted by: sf, jailletc36, jorton, jailletc36
Reviewed/backported by: jim


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mod_proxy: Ensure we don't attempt to amend a table we are iterating
through, ensuring that all headers listed by Connection are removed.


mod_proxy, mod_proxy_http: Connection headers must be stripped on the way
in and out, support an optional function to handle this.


hunk 1: C89 please;
hunk 2: optional functions are usually declared static.


mod_proxy: Make sure we skip empty tokens when parsing the Connection
header.

Submitted by: minfrin, fuankg, minfrin
Reviewed/backported by: jim


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mod_auth_basic: Add a generic mechanism to fake basic authentication
using the ap_expr parser. This allows the administrator to construct
their own username and password for basic authentication based on their
needs. Alternative fix for PR52616.


Remove the Authorization header should either the username or the password
resolve to an empty string.


* Inherit providers during merging

mod_auth_basic: Allow AuthBasicFake to be switched off for an URL space.

Submitted by: minfrin, rpluem, minfrin
Reviewed/backported by: jim


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mod_proxy_http: Make the proxy-interim-response environment variable
effective by formally overriding origin server behaviour.

Submitted by: minfrin
Reviewed/backported by: jim


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We are no longer pre-grabbing.

Reviewed/backported by: jim


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  The subject heading above reads "Release history:"

  Removing non-historical commentary from this section



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Ensure balancer runs after proxy for mutex creation

Reviewed/backported by: jim


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Mod_proxy used the global pool w/o mutex. fix.


mod_proxy: Use a global mutex for handling workers.


add in child_init which is needed


Add in logno's


conf->mutex is not used... Also, ensure that pool
use is protected

Submitted by: jim, minfrin, jim, jim, jim
Reviewed/backported by: jim


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mod_deflate: Remove assumptions as to when an EOS bucket might arrive.
Gracefully step aside if the body size is zero.


mod_deflate: Make sure we process any EOS bucket in our brigade and
save going the long way round.

Submitted by: minfrin
Reviewed/backported by: jim


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mod_session_dbd: Make sure that dirty flag is respected when saving 
sessions, and ensure the session ID is changed each time the session 
changes.


mod_session_dbd: Update the sql query for sessions updates.

Submitted by: minfrin
Reviewed/backported by: jim


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add note when default algorithm has been changed


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address comment http://httpd.apache.org/docs/2.4/vhosts/examples.html#comment_1441 by
explicitly mentioning that ServerName may be calculated and inherited.




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The MSVC Resource Compiler truncates macro names at char 31.
Since apr_general.h includes apr.h which in turn includes
system headers we get warnings or errors with the Resource
Compiler with newer system headers (VC10 and later) which
have macro names defined with more than 31 chars.
(backport from trunk r1499742)
Reviewed by: gsmith, sf


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