SSL_SECURE_RENEG variable to indicate support for secure reneg.

* modules/ssl/ssl_engine_kernel.c (ssl_hook_Fixup_vars): Export
  SSL_SECURE_RENEG in the default set of variable.s


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default.  Add an "SSLInsecureRenegotiation" directive to enable
renegotiation against unpatched clients, to ease transition:

* modules/ssl/ssl_private.h (struct SSLSrvConfigRec): Add
  insecure_reneg field.

* modules/ssl/ssl_engine_config.c (ssl_config_server_new,
  ssl_config_server_merge): Handle the insecure_reneg flag.
  (ssl_cmd_SSLInsecureRenegotiation): New function.

* modules/ssl/ssl_engine_init.c (ssl_init_ctx_protocol): Set the
  SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION option if insecure_reneg is
  enabled.

* modules/ssl/ssl_engine_kernel.c (ssl_hook_Access): Log level of
  support for secure reneg.

* modules/ssl/mod_ssl.c: Add the directive definition.


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on each session save, resulting in timed out sessions when there
should not have been. Fixed.


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request.
Submitted by: Christian Folini <christian.folini netnea com>


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within the INCLUDES filter, making it possible to cache responses if
desired. Fix the default value of the SSIAccessEnable directive.


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argument with a '!'.

PR: 35350


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for regex backreferences as mod_rewrite and mod_include: Remove the use
of '&' as an alias for '$0' and allow to escape any character with a
backslash.

Document the use of $0.

PR: 48351


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CSS classes provided by IndexStyleSheet



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of mod_autoindex. Documentation to follow momentarily.


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Submitted by: Dr Stephen Henson <steve openssl.org>

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modules can and should be able to use this scoreboard information.
Rename suggestions for such a directive are welcomed.

Note that mod_status toggles the default, to present the ExtendedStatus 
for server operators, whenever it is loaded.  Docs changes to follow.



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UTF-8.

PR: 45318
Adapted patch from Johannes Müller


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factor of 1000

PR: 48594


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level INFO from log level WARNING.  This is still liberal for authn
providers.


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into a utility function and use it to replace the other occurence of
ldap_simple_bind_s().


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syntax again. Hopefully this makes it easier to understand.


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same exposure as subrequests, and this change would have doubled
the headers.  Revert this bit of the headers_in 'consistification'

Noted by rpluem.

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treatment of headers_out, resolving PR 48359 by keeping subrequest
scope changes out of the main request headers.  This ensures that all
requests-without-bodies behave as the requests-with-bodies code has.


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