also, allow nice pretty

   Making all in proxy
     ...
   Making all in proxy/balancers



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  listening port to use for the dummy connection, to avoid causing
  (confusing) error log spam by sending EOF down an SSL port.

PR: 39653


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  for gcc >= 4.


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* include/ap_socache.h (ap_socache_provider_t::store): Take a pool.
  (ap_socache_provider_t::retrieve): Guarantee APR_NOTFOUND for a
  "not found" result.
  (ap_socache_provider_t::remove): Return an apr_status_t.

* modules/cache/mod_socache_dc.c, modules/cache/mod_socache_dbm.c,
  modules/cache/mod_socache_shmcb,
  modules/cache/mod_socache_memcache.c: Adjust accordingly.

* modules/ssl/ssl_scache.c (ssl_scache_store): Pass pool to
  sesscache->store.


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  using socache provider config defaults by omitting the arguments, so
  e.g.  "SSLSessionCache shmcb" or even "SSLSessionCache default"
  should now DTRT.


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  to SSL in log messages.
  (socache_mc_retrieve): Use 'data' not 'der'; correctly return an error
  for the overflow case.


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  no argument is given.
  (socache_mc_init): Increment the taglen field.
  (socache_mc_id2key): Renamed from mc_session_id2sz and catch key
  name overflow, per rpluem's review.
  (socache_mc_store, socache_mc_retrieve, socache_mc_remove): 
  Adjust for new id2key interface.


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Convert the flushing mechanism used before passing the socket to be based on a provider, and include a default one using a flush.


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English Revison: 420990

Submitted by: kawai
Reviewed by:  takashi

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prob was that we at this point could still have some
stale and incorrect refs when we adjusted the f-stack.
So move the update earlier so when we adjust, we're
affecting r. RŸdiger and Jim pretty much
simultaneously :)


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  the SSLModConfigRec lifetime.


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  the socache instance for the lifetime of the process since it is
  allocated out of pconf.


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  to ->remove since the former is a C++ reserved word.

* modules/ssl/ssl_scache.c (ssl_scache_remove): Update accordingly.


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  default provider name, to allow consumers to use a default provider
  if not configured otherwise.

* modules/cache/mod_socache_shmcb.c (register_hooks): Register shmcb
  as the default provider.


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DNs with duplicate tags:

* modules/ssl/ssl_engine_vars.c:
  Augment the ssl_var_lookup_ssl_cert_dn_rec table with a flag
  to indicate whether RDNs of the given NID should be extracted
  to the environment.
  (extract_dn, modssl_var_extract_dns): New functions.

* modules/ssl/ssl_private.h (modssl_var_extract_dns): Add prototype.

* modules/ssl/ssl_engine_kernel.c: Remove SSL_*_DN_ from the list
  of variables to insert into the environment.
  (ssl_hook_Fixup): Use modssl_var_extract_dns to insert the
  SSL_*_DN_ variables efficiently and accurately, handling
  certs with duplicate RDN tags correctly.

PR: 45875


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default paths to be used if none are configured:

* include/ap_socache.h (ap_socache_provider_t::create):
  Allow arg to be NULL to force use of defaults.
  (ap_socache_provider_t::init): Rename 'namespace' parameter to
  'cname' and restrict to allow use in filesystem paths.
  
* modules/cache/mod_socache_dbm.c (socache_dbm_create, 
  socache_dbm_init),
  modules/cache/mod_socache_shmcb.c (socache_shmcb_create, 
  socache_shmcb_init): 
  Default to use of runtimedir-relative paths if no
  explicit path is configured.


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  internal fast redirect and if the new redirected request is NO subrequest.
  This fixes at least one of the possible subtle issues mentioned in the
  comment to r620133.


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build system impl to force balancer's config to
happen post proxy 


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mod_proxy.


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against the external pcre. Add missing binaries fcgistarter, and
mod_socache* and mod_session*.


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When an expires or cache-control header are sent, the RFC does allow us to cache normally non-cacheable response statuses.
Submitted by: Alex Polvi <alex polvi.net>


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Suggested by: Takashi Sato <takashi lans-tv.com>


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