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* Use the correct server name for SNI in case the backend SSL connection itself
  is established via a proxy server.

PR: 57139
Submitted by: Szabolcs Gyurko <szabolcs gyurko.org>

Committed by: rpluem
Backported by: ylavic
Reviewed by: ylavic, wrowe, covener, orlikowski


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mod_proxy: Play/restore the TLS-SNI on new backend connections which
had to be issued because the remote closed the previous/reusable one
during idle (keep-alive) time.

mod_proxy: follow up to r1729826: really copy conn->ssl_hostname.

mod_proxy: follow up to r1729826 + r1729847.
Adjust stacked ssl_hostname maximum size.

mod_proxy: follow up to r1729826 + r1729847 + r1732986.
Don't use magic constants.

Submitted by: ylavic
Reviewed by: ylavic, wrowe, covener, orlikowski


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* Do not overwrite r->status with access_status if access_status is OK or DONE
  as in this case r->status might contain the true response code.

PR: 59869

Submitted by: rpluem
Reviewed/backported by: ylavic, wrowe, covener, orlikowski


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backport https://svn.apache.org/r1706008 from 2.4.x

Submitted by: kbrand
Reviewed by: ylavic, wrowe, covener


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Merge r1633031, r1633522, r1633529, r1633530 from trunk

Style fix

Submitted by: jailletc36
Reviewed by: jailletc36, jim, ylavic
Backported by: jailletc36


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2.2.x patch: http://home.apache.org/~ylavic/patches/httpd-2.2.x-fix_trivial_warnings.patch

Reviewed by: ylavic, covener, wrowe



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promo


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(Not worth fixing the build if we can backport this change, two fixes for the price of one :)

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This backport is hand-constructed from many commits of HTTP strict,
subsequent fixes, as well as dependencies that hadn't been backported
to 2.2.x. 

The bulk is merged from httpd-2.4.x-merge-http-strict branch r1767941 - r1775671
Further details on httpd-2.2.x-merge-http-strict

Submitted By: sf, wrowe
Reviewed By: covener, ylavic, wrowe



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Fix various "variable 'x' set but not used" warnings.


Submitted By: sf
Reviewed By: ylavic, wrowe, covener



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Potential rejection of valid MaxMemFree and ThreadStackSize directives

trunk patch: https://svn.apache.org/r1542338

Submitted by: Mike Rumph <mike.rumph oracle.com>
Reviewed by: trawick, covener, sf



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the CRLF following 100 Continue needs to be sent as ASCII on EBCDIC
boxes.



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vote/promote


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drop trivia about patch


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