[sr-dev] git:master: Merge remote branch 'origin/andrei/tcp_tls_changes'

[Andrei Pelinescu-Onciul]

Module: sip-router
Branch: master
Commit: c8345488650f8616d7fed674b83d2ecd6449516a
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=c8345488650f8616d7fed674b83d2ecd6449516a

Author: Andrei Pelinescu-Onciul <andrei at iptel.org>
Committer: Andrei Pelinescu-Onciul <andrei at iptel.org>
Date:   Mon Aug 16 02:18:57 2010 +0200

Merge remote branch 'origin/andrei/tcp_tls_changes'

Asynchronous TLS support and various TCP and io_wait fixes
(especially on BSDs).

* origin/andrei/tcp_tls_changes: (67 commits)
  tls: fix partial write on write-wants-read queue flush
  tls: more config vars displayed by the tls.options RPC
  tls: fix trailing space in new modparams
  tls: verbose debugging for SSL_ERROR_WANT_WRITE
  tls: add lib64 to LIBS path
  tls: doc - notes about enabling debugging
  tls: added debug log level modparam
  tls: modparams for ct write queue params
  tls: doc - new & async related config options
  tls: no tls_bio debugging by default
  tls: change read_ahead, buffers and freelist defaults
  tcp: verbose and safer close()
  tls: enable PARTIAL_WRITE by default
  tls: partial SSL_write support when reading (tls_read_f)
  tls: don't report SSL protocol errors as bugs
  tls: more consistent low memory checking
  io_wait: kqueue: use the entire array during too many errors fallback
  tcp: fix dispatching closed connections to tcp readers
  tcp: more complete error messages
  tls: support for partial encoding and reseting send_flags
  tcp: support for tls partial encoding
  tls: update & fix repeated send & delayed send
  tcp: change tls send callback interface
  tsend: s/char*/const char*/ in function params.
  tls: very verbose debug logging
  tls: fix tls_send out-of-mem on new connection
  tcp: force eof after read if write side hangup
  tcp: don't reset read_flags on RD_CONN_REPEAT_READ
  tls: deal with internal openssl buffering
  tls: fix initial state error handling
  tcp: more consistent IO_FD_CLOSING usage
  io_wait: kqueue: use a bigger array
  io_wait: kqueue: handle ENOENT and more robust error handling
  io_wait: fix kqueue io_wait_add & POLLIN
  io_wait: don't update FD watched status on error
  io_wait: fix kqueue and too many errors in changelist
  io_wait: fix: check for EV_ERROR for kqueue()
  tcp: fix fd passing bug
  tls: config option for sending close notify alerts
  tls: SSL_shutdown() only fully established connections
  tls: ssl_flush() fix and re-worked error reporting
  tls: tls.list rpc:  fix timeout & ip display
  tls: fix queue accounting
  tls: rpc: tls.list and tls.options update
  tls: config options for the internal queues
  tls: fix wrong wbio usage
  tls: fix empty files treatment
  tls: added tls.options rpc
  tls: migrated to the runtime cfg framework
  db_flatstore: updated get_abs_pathname use
  core: get_abs_pathname() uses now pkg_malloc()
  core: str.h - s/NULL/0/
  tls: doc - removed handshake_timeout and send_timeout
  tls: removed handshake_timeout and send_timeout
  tls: s/tls_cfg/tls_domains_cfg
  tls: added tls_info rpc
  tls: fix unregistered rpc commands
  tls: async support (major tls core rewrite)
  tls: tls_bio ctrl cmd support, fixes and debug
  tls: clear text write queue implementation
  tls: added a minimum overhead shm buffer queue
  tls: safer destroy_cfg
  tcp: new tls hooks interface and async tls changes
  tls: added custom memory based bio
  tcp: minor cleanups & spelling
  tcp: tcp_send() split in 3 smaller functions
  tcp: comments & new internal command

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