Commit Graph

3506 Commits

Author SHA1 Message Date
Matthew Jordan
6ba6e3dffd clang compiler warnings: Fix autological comparisons
This fixes autological comparison warnings in the following:
 * chan_skinny: letohl may return a signed or unsigned value, depending on the
   macro chosen
 * func_curl: Provide a specific cast to CURLoption to prevent mismatch
 * cel: Fix enum comparisons where the enum can never be negative
 * enum: Fix comparison of return result of dn_expand, which returns a signed
   int value
 * event: Fix enum comparisons where the enum can never be negative
 * indications: tone_data.freq1 and freq2 are unsigned, and hence can never be
   negative
 * presencestate: Use the actual enum value for INVALID state
 * security_events: Fix enum comparisons where the enum can never be negative
 * udptl: Don't bother to check if the return value from encode_length is less
   than 0, as it returns an unsigned int
 * translate: Since the parameters are unsigned int, don't bother checking
   to see if they are negative. The cast to unsigned int would already blow
   past the matrix bounds.
 * res_pjsip_exten_state: Use a temporary value to cache the return of
   ast_hint_presence_state
 * res_stasis_playback: Fix enum comparisons where the enum can never be
   negative
 * res_stasis_recording: Add an enum value for the case where the recording
   operation is in error; fix enum comparisons
 * resource_bridges: Use enum value as opposed to -1
 * resource_channels: Use enum value as opposed to -1

Review: https://reviewboard.asterisk.org/r/4533
ASTERISK-24917
Reported by: dkdegroot
patches:
  rb4533.patch submitted by dkdegroot (License 6600)
........

Merged revisions 434469 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@434470 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-04-09 12:56:30 +00:00
Richard Mudgett
4441bb6a25 Bridging: Eliminate the unnecessary make channel compatible with bridge operation.
When a channel enters the bridging system it is first made compatible with
the bridge and then the bridge technology makes the channel compatible
with the technology.  For all but the DAHDI native and softmix bridge
technologies the make channel compatible with the bridge step is an
effective noop because the other technologies allow all audio formats.
For the DAHDI native bridge technology it doesn't matter because it is not
an initial bridge technology and chan_dahdi allows only one native format
per channel.  For the softmix bridge technology, it is a noop at best and
harmful at worst because the wrong translation path could be setup if the
channel's native formats allow more than one audio format.

This is an intermediate patch for a series of patches aimed at improving
translation path choices.

* Removed code dealing with the unnecessary step of making the channel
compatible with the bridge.

ASTERISK-24841
Reported by: Matt Jordan

Review: https://reviewboard.asterisk.org/r/4600/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@434424 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-04-08 18:14:00 +00:00
George Joseph
95de71f247 build: Fixes for gcc 5 compilation
These are fixes for compilation under gcc 5.0...

chan_sip.c:    In parse_request needed to make 'lim' unsigned.
inline_api.h:  Needed to add a check for '__GNUC_STDC_INLINE__' to detect C99 
               inline semantics (same as clang).
ccss.c:        In ast_cc_set_parm, needed to fix weird comparison.
dsp.c:         Needed to work around a possible compiler bug.  It was throwing 
               an array-bounds error but neither
               sgriepentrog, rmudgett nor I could figure out why.
manager.c:     In action_atxfer, needed to correct an array allocation.

This patch will go to 11, 13, trunk.

Review: https://reviewboard.asterisk.org/r/4581/
Reported-by: Jeffrey Ollie
Tested-by: George Joseph
ASTERISK-24932 #close
........

Merged revisions 434113 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@434114 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-04-06 19:02:23 +00:00
Scott Griepentrog
169e57d2e0 pjsip: resolve compatibility problem with ast_sip_session
A change in r430179 inserted a variable near the top of a
structure caused a problem when running DPMA in a version
of Asterisk compiled across the change.  This patch moves
the new variable to the end of the structure, eliminating
the problem.

Review: https://reviewboard.asterisk.org/r/4574/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433944 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-04-02 14:56:00 +00:00
Corey Farrell
2d39bc5528 Fix an ABI compatibility issue with ast_log_safe for modules.
Binary modules are sometimes built against the latest release of
Asterisk in each branch, and need to be compatible with all
releases of that branch.  This change ensures that utils.h only
uses ast_log_safe from the core.  For modules and utilities ast_log
is used instead.

Review: https://reviewboard.asterisk.org/r/4548/
........

Merged revisions 433772 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433773 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-30 11:42:00 +00:00
Matthew Jordan
09b681e344 clang compiler warnings: Fix invalid enum conversion
This patch fixes some invalid enum conversion warnings caught by clang. In
particular:
* chan_sip: Several functions mixed usage of the st_refresher_param
  enum and st_refresher enum. This patch corrects the functions to use the
  right enum.
* chan_pjsip: Fixed mixed usage of ast_sip_session_t38state and ast_t38_state.
* strings: Fixed incorrect usage of AO2 flags with strings container.
* res_stasis: Change a return enumeration to stasis_app_user_event_res.

Review: https://reviewboard.asterisk.org/r/4535

ASTERISK-24917
Reported by: dkdegroot
patches:
  rb4535.patch submitted by dkdegroot (License 6600)
........

Merged revisions 433746 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433747 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-30 02:39:18 +00:00
Mark Michelson
85feac857c Add stateful PJSIP response API call, and use it for out-of-dialog responses.
Asterisk had an issue where retransmissions of MESSAGE requests resulted in
Asterisk processing the retransmission as if it were a new MESSAGE request.

This patch fixes the issue by creating a transaction in PJSIP on the incoming
request. This way, if a retransmission arrives, the PJSIP transaction layer
will resend the response and Asterisk will not ever see the retransmission.

ASTERISK-24920 #close
Reported by Mark Michelson

Review: https://reviewboard.asterisk.org/r/4532/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433619 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-27 20:30:18 +00:00
Corey Farrell
b0df413fb2 Fix link error for utils/aelparse.
Use the standard ast_log instead of ast_log_safe for STANDALONE programs.

Review: https://reviewboard.asterisk.org/r/4538/
........

Merged revisions 433549 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433550 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-27 12:26:13 +00:00
Corey Farrell
d01706ce1e Improved and portable ast_log recursion avoidance
This introduces a new logger routine ast_log_safe.  This routine should be
used for all error messages in code that can be run as a result of ast_log.
ast_log_safe does nothing if run recursively.  All error logging in
astobj2.c, strings.c and utils.h have been switched to ast_log_safe.

This required adding support for raw threadstorage.  This provides direct
access to the void* pointer in threadstorage.  In ast_log_safe, NULL is used
to signify that this thread is not already running ast_log_safe, (void*)1 when
it is already running.  This was done since it's critical that ast_log_safe
do nothing that could log during recursion checking.

ASTERISK-24155 #close
Reported by: Timo Teräs
Review: https://reviewboard.asterisk.org/r/4502/
........

Merged revisions 433522 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433523 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-27 07:09:26 +00:00
Corey Farrell
6adf26f14d Replace most uses of ast_register_atexit with ast_register_cleanup.
Since 'core stop now' and 'core restart now' do not stop modules,
it is unsafe for most of the core to run cleanups.  Originally all
cleanups used ast_register_atexit, and were only changed when it
was shown to be unsafe.  ast_register_atexit is now used only when
absolutely required to prevent corruption and close child processes.

Exceptions that need to use ast_register_atexit:
* CDR: Flush records.
* res_musiconhold: Kill external applications.
* AstDB: Close the DB.
* canary_exit: Kill canary process.

ASTERISK-24142 #close
Reported by: David Brillert

ASTERISK-24683 #close
Reported by: Peter Katzmann

ASTERISK-24805 #close
Reported by: Badalian Vyacheslav

ASTERISK-24881 #close
Reported by: Corey Farrell

Review: https://reviewboard.asterisk.org/r/4500/
Review: https://reviewboard.asterisk.org/r/4501/
........

Merged revisions 433495 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433497 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-26 22:19:21 +00:00
Kevin Harwell
fd434a210f app_confbridge: file playback blocks dtmf
Attempting to execute DTMF in a confbridge while file playback (prompt,
announcement, etc) is occurring is not allowed. You have to wait until
the sound file has completed before entering DTMF. This patch fixes it
so that app_confbridge now monitors for dtmf key presses during menu
driven file playback. If a key is pressed playback stops and it executes
the matched menu option.

ASTERISK-24864 #close
Reported by: Steve Pitts
Review: https://reviewboard.asterisk.org/r/4510/
........

Merged revisions 433445 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433446 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-26 17:04:13 +00:00
Richard Mudgett
b1e9552b08 chan_pjsip: Add "rpid_immediate" option to prevent unnecessary "180 Ringing" messages.
Incoming PJSIP call legs that have not been answered yet send unnecessary
"180 Ringing" or "183 Progress" messages every time a connected line
update happens.  If the outgoing channel is also PJSIP then the incoming
channel will always send a "180 Ringing" or "183 Progress" message when
the outgoing channel sends the INVITE.

Consequences of these unnecessary messages:

* The caller can start hearing ringback before the far end even gets the
call.

* Many phones tend to grab the first connected line information and refuse
to update the display if it changes.  The first information is not likely
to be correct if the call goes to an endpoint not under the control of the
first Asterisk box.

When connected line first went into Asterisk in v1.8, chan_sip received an
undocumented option "rpid_immediate" that defaults to disabled.  When
enabled, the option immediately passes connected line update information
to the caller in "180 Ringing" or "183 Progress" messages as described
above.

* Added "rpid_immediate" option to prevent unnecessary "180 Ringing" or
"183 Progress" messages.  The default is "no" to disable sending the
unnecessary messages.

ASTERISK-24781 #close
Reported by: Richard Mudgett

Review: https://reviewboard.asterisk.org/r/4473/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433338 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-24 19:26:11 +00:00
Scott Griepentrog
2c7b945149 Various: bugfixes found via chaos
Using DEBUG_CHAOS several instances of a null
pointer crash, and one uninitialized variable
were uncovered and fixed.  Also added details
on why Asterisk failed to initialize.

Review: https://reviewboard.asterisk.org/r/4468/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433064 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-17 22:15:09 +00:00
Scott Griepentrog
1fb1c81923 core: Introduce chaos into memory allocations
Locate potential crashes by exercising seldom
used code paths.  This patch introduces a new
define DEBUG_CHAOS, and mechanism to randomly
return an error condition from functions that
will seldom do so.  Functions that handle the
allocation of memory get the first treatment.

Review: https://reviewboard.asterisk.org/r/4463/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433060 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-17 21:57:26 +00:00
Kevin Harwell
94fe4a9178 res_pjsip: Allow configuration of endpoint identifier query order
Updated some documentation stating that endpoint identifiers registered without
a name are place at the front of the lookup list. Also renamed register method
'ast_sip_register_endpoint_identifier_by_name' to
'ast_sip_register_endpoint_identifier_with_name'

ASTERISK-24840
Reported by: Mark Michelson



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433031 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-17 18:34:12 +00:00
Kevin Harwell
1f428f25f0 res_pjsip: Allow configuration of endpoint identifier query order
This patch fixes previously reverted code that caused binary incompatibility
problems with some modules. And like the original patch it makes sure that
no matter what order the endpoint identifier modules were loaded, priority is
given based on the ones specified in the new global 'endpoint_identifier_order'
option.

ASTERISK-24840
Reported by: Mark Michelson
Review: https://reviewboard.asterisk.org/r/4489/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433028 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-17 18:20:01 +00:00
Kevin Harwell
0497b7b155 Revert - res_pjsip: Allow configuration of endpoint identifier query order
Due to a break in binary compatibility with some other modules these changes
are being reverted until the issue can be resolved.

ASTERISK-24840
Reported by: Mark Michelson



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432868 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-13 14:48:40 +00:00
Matthew Jordan
f5bc032567 Add support for the clang compiler; update RAII_VAR to use BlocksRuntime
RAII_VAR, which is used extensively in Asterisk to manage reference counted
resources, uses a GCC extension to automatically invoke a cleanup function
when a variable loses scope. While this functionality is incredibly useful
and has prevented a large number of memory leaks, it also prevents Asterisk
from being compiled with clang.

This patch updates the RAII_VAR macro such that it can be compiled with clang.
It makes use of the BlocksRuntime, which allows for a closure to be created
that performs the actual cleanup.

Note that this does not attempt to address the numerous warnings that the clang
compiler catches in Asterisk.

Much thanks for this patch goes to:
* The folks on StackOverflow who asked this question and Leushenko for
  providing the answer that formed the basis of this code:
  http://stackoverflow.com/questions/24959440/rewrite-gcc-cleanup-macro-with-nested-function-for-clang
* Diederik de Groot, who has been extremely patient in working on getting this
  patch into Asterisk.

Review: https://reviewboard.asterisk.org/r/4370/

ASTERISK-24133
ASTERISK-23666
ASTERISK-20399
ASTERISK-20850 #close
Reported by: Diederik de Groot
patches:
  RAII_CLANG.patch uploaded by Diederik de Groot (License 6600)
........

Merged revisions 432807 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432808 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-12 12:39:26 +00:00
Richard Mudgett
bd029688cd res_pjsip: Move internal init/destroy prototypes to private header file.
Done as a separate commit from a finding in
https://reviewboard.asterisk.org/r/4467/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432787 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-11 16:38:20 +00:00
Richard Mudgett
c24a294f0b res_pjsip: Fix pjsip.conf type=global object default value handling.
When a type=global section is not defined in pjsip.conf the global
defaults are not applied.  As a result the mandatory Max-Forwards header
is not added to SIP messages for res_pjsip/chan_pjsip.

The handling of pjsip.conf type=global objects has several problems:

1) If the global object is missing the defaults are not applied.

2) If the global object is missing the default_outbound_endpoint's default
value is not returned by ast_sip_global_default_outbound_endpoint().

3) Defines are needed so default values only need to be changed in one
place.

* Added a sorcery instance observer callback to check if there were any
type=global sections loaded.  If there were more than one then issue an
error message.  If there were none then apply the global defaults.

* Fixed ast_sip_global_default_outbound_endpoint() to return the
documented default when no type=global object is defined.

* Made defines for the global default values.

* Increased the default_useragent[] size because SVN version strings can
get lengthy and 128 characters may not be enough.

* Fixed an off-nominal code path ref leak in global_alloc() if the string
fields fail to initialize.

* Eliminated RAII_VAR in get_global_cfg() and
ast_sip_global_default_outbound_endpoint().

ASTERISK-24807 #close
Reported by: Anatoli

Review: https://reviewboard.asterisk.org/r/4467/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432766 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-11 15:24:58 +00:00
Richard Mudgett
cae712d986 res_pjsip_refer: Fix occasional unexpected BYE sent after receiving a REFER.
A race condition happened between initiating a transfer and requesting
that a dialog termination be delayed.  Occasionally, the transferrer
channels would exit the bridge and hangup before the dialog termination
delay was requested.

* Made request dialog termination delay before initiating the transfer
action.  If the transfer fails then cancel the delayed dialog termination
request.

ASTERISK-24755 #close
Reported by: John Bigelow

Review: https://reviewboard.asterisk.org/r/4460/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432668 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-10 16:04:32 +00:00
Kevin Harwell
110b99646c res_pjsip: Allow configuration of endpoint identifier query order
It's possible to have a scenario that will create a conflict between endpoint
identifiers. For instance an incoming call could be identified by two different
endpoint identifiers and the one chosen depended upon which identifier module
loaded first. This of course causes problems when, for example, the incoming
call is expected to be identified by username, but instead is identified by ip.
This patch adds a new 'global' option to res_pjsip called
'endpoint_identifier_order'. It is a comma separated list of endpoint
identifier names that specifies the order by which identifiers are processed
and checked.

ASTERISK-24840 #close
Reported by: Mark Michelson
Review: https://reviewboard.asterisk.org/r/4455/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432638 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-09 16:12:18 +00:00
Jonathan Rose
772793f18e app: Add functions to swap voicemail function table for testing purposes
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432556 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-03-06 21:11:11 +00:00
Richard Mudgett
9d85e855de ARI: Fix crash if integer values used in JSON payload 'variables' object.
Sending the following ARI commands caused Asterisk to crash if the JSON
body 'variables' object passes values of types other than strings.

POST /ari/channels
POST /ari/channels/{channelid}
PUT /ari/endpoints/sendMessage
PUT /ari/endpoints/{tech}/{resource}/sendMessage

* Eliminated RAII_VAR usage in ast_ari_channels_originate_with_id(),
ast_ari_channels_originate(), ast_ari_endpoints_send_message(), and
ast_ari_endpoints_send_message_to_endpoint().

ASTERISK-24751 #close
Reported by:  jeffrey putnam

Review: https://reviewboard.asterisk.org/r/4447/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432404 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-02-27 18:23:22 +00:00
Scott Griepentrog
c33c5183a5 Dial API: add self destruct option when complete
This patch adds a self-destruction option to the
dial api.  The usefulness of this is mostly when
using async mode to spawn a separate thread used
to handle the new call, while the calling thread
is allowed to go on about other business.

The only alternative to this option would be the
calling thread spawning a new thread, or hanging
around itself waiting to destroy the dial struct
after completion.

Example of use (minus error checking):

  struct ast_dial *dial = ast_dial_create();

  ast_dial_append(dial, "PJSIP", "200", NULL);

  ast_dial_option_global_enable(dial, AST_DIAL_OPTION_ANSWER_EXEC, "Echo");
  ast_dial_option_global_enable(dial, AST_DIAL_OPTION_SELF_DESTROY, NULL);

  ast_dial_run(dial, NULL, 1);

The dial_run call will return almost immediately
after spawning the new thread to run and monitor
the dial.  If the call is answered, it is placed
into the echo app.  When completed, it will call
ast_dial_destroy() on the dial structure.

Note that any allocations made to pass values to
ast_dial_set_user_data() or dial options must be
free'd in a state callback function on any of:
  AST_DIAL_RESULT_UNASWERED,
  AST_DIAL_RESULT_ANSWERED,
  AST_DIAL_RESULT_HANGUP, or 
  AST_DIAL_RESULT_TIMEOUT.

Review: https://reviewboard.asterisk.org/r/4443/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432385 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-02-26 18:52:56 +00:00
Corey Farrell
54a699fb64 asterisk/lock.h: Fix syntax errors for non-gcc OSX with 64-bit integers.
Add a couple of missing closing brackets / parenthesis.

ASTERISK-24814 #close
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/4436/
........

Merged revisions 432054 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@432055 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-02-21 02:46:15 +00:00
Corey Farrell
eb9448a1ae Create work around for scheduler leaks during shutdown.
* Added ast_sched_clean_by_callback for cleanup of scheduled events
  that have not yet fired.
* Run all pending peercnt_remove_cb and replace_callno events in chan_iax2.
  Cleanup of replace_callno events is only run 11, since it no longer
  releases any references or allocations in 13+.

ASTERISK-24451 #close
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/4425/
........

Merged revisions 431916 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@431917 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-02-19 02:01:34 +00:00
Matthew Jordan
1995baad71 ARI/PJSIP: Add the ability to redirect (transfer) a channel in a Stasis app
This patch adds a new feature to ARI to redirect a channel to another server,
and fixes a few bugs in PJSIP's handling of the Transfer dialplan
application/ARI redirect capability.

*New Feature*
A new operation has been added to the ARI channels resource, redirect. With
this, a channel in a Stasis application can be redirected to another endpoint
of the same underlying channel technology.

*Bug fixes*
In the process of writing this new feature, two bugs were fixed in the PJSIP
stack:
(1) The existing .transfer channel callback had the limitation that it could
    only transfer channels to a SIP URI, i.e., you had to pass
    'PJSIP/sip:foo@my_provider.com' to the dialplan application. While this is
    still supported, it is somewhat unintuitive - particularly in a world full
    of endpoints. As such, we now also support specifying the PJSIP endpoint to
    transfer to.
(2) res_pjsip_multihomed was, unfortunately, trying to 'help' a 302 redirect by
    updating its Contact header. Alas, that resulted in the forwarding
    destination set by the dialplan application/ARI resource/whatever being
    rewritten with very incorrect information. Hence, we now don't bother
    updating an outgoing response if it is a 302. Since this took a looong time
    to find, some additional debug statements have been added to those modules
    that update the Contact headers.

Review: https://reviewboard.asterisk.org/r/4316/

ASTERISK-24015 #close
Reported by: Private Name

ASTERISK-24703 #close
Reported by: Matt Jordan



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@431717 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-02-12 20:32:48 +00:00
Richard Mudgett
feddab7944 HTTP: Stop accepting requests on final system shutdown.
There are three CLI commands to stop and restart Asterisk each.

1) core stop/restart now - Hangup all calls and stop or restart Asterisk.
New channels are prevented while the shutdown request is pending.

2) core stop/restart gracefully - Stop or restart Asterisk when there are
no calls remaining in the system.  New channels are prevented while the
shutdown request is pending.

3) core stop/restart when convenient - Stop or restart Asterisk when there
are no calls in the system.  New calls are not prevented while the
shutdown request is pending.

ARI has made stopping/restarting Asterisk more problematic.  While a
shutdown request is pending it is desirable to continue to process ARI
HTTP requests for current calls.  To handle the current calls while a
shutdown request is pending, a new committed to shutdown phase is needed
so ARI applications can deal with the calls until the system is fully
committed to shutdown.

* Added a new shutdown committed phase so ARI applications can deal with
calls until the final committed to shutdown phase is reached.

* Made refuse new HTTP requests when the system has reached the final
system shutdown phase.  Starting anything while the system is actively
releasing resources and unloading modules is not a good thing.

* Split the bridging framework shutdown to not cleanup the global bridging
containers when shutting down in a hurry.  This is similar to how other
modules prevent crashes on rapid system shutdown.

* Moved ast_begin_shutdown(), ast_cancel_shutdown(), and
ast_shutting_down().  You should not have to include channel.h just to
access these system functions.

ASTERISK-24752 #close
Reported by: Matthew Jordan

Review: https://reviewboard.asterisk.org/r/4399/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@431692 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-02-11 17:28:13 +00:00
Corey Farrell
2531f75057 Enable REF_DEBUG for ast_module_ref / ast_module_unref.
Add ast_module_shutdown_ref for use by modules that can
only be unloaded during graceful shutdown.

When REF_DEBUG is enabled:
* Add an empty ao2 object to struct ast_module.
* Allocate ao2 object when the module is loaded.
* Perform an ao2_ref in each place where mod->usecount is manipulated.
* ao2_cleanup on module unload.

ASTERISK-24479 #close
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/4141/
........

Merged revisions 431662 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@431663 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-02-11 15:51:33 +00:00
Ashley Sanders
112d23c73e HTTP: For httpd server, need option to define server name for security purposes
Added a new config property [servername] to the http.conf file; updated the http server to use the new property when sending responses, for showing http status through the CLI and when reporting status through the 'httpstatus' webpage.

ASTERISK-24316 #close
Reported By: Andrew Nagy
Review: https://reviewboard.asterisk.org/r/4374/

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@431471 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-30 16:52:12 +00:00
Scott Griepentrog
f7d23dfcc6 stasis transfer: fix stasis bridge push race part two
When swapping a Local channel in place of one already
in a bridge (to complete a bridge attended transfer),
the channel that was swapped out can actually be hung
up before the stasis bridge push callback executes on
the independant transfer thread.  This results in the
stasis app loop dropping out and removing the control
that has the the app name which the local replacement
channel needs so it can re-enter stasis.

To avoid this race condition a new push_peek callback
has been added, and called from the ast_bridge_impart
thread before it launches the independant thread that
will complete the transfer.  Now the stasis push_peek
callback can copy the stasis app name before the swap
channel can hang up.

ASTERISK-24649
Review: https://reviewboard.asterisk.org/r/4382/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@431450 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-29 23:02:41 +00:00
David M. Lee
702d79de2a Various fixes for OS X
This patch addresses compilation errors on OS X. It's been a while, so
there's quite a few things.

 * Fixed __attribute__ decls in route.h to be portable.
 * Fixed htonll and ntohll to work when they are defined as macros.
 * Replaced sem_t usage with our ast_sem wrapper.
 * Added ast_sem_timedwait to our ast_sem wrapper.
 * Fixed some GCC 4.9 warnings using sig*set() functions.
 * Fixed some format strings for portability.
 * Fixed compilation issues with res_timing_kqueue (although tests still fail
   on OS X).
 * Fixed menuconfig /sbin/launchd detection, which disables res_timing_kqueue
   on OS X).

ASTERISK-24539 #close
Reported by: George Joseph

ASTERISK-24544 #close
Reported by: George Joseph

Review: https://reviewboard.asterisk.org/r/4327/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@431092 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-26 14:49:32 +00:00
Kevin Harwell
630eea087d Investigate and fix memory leaks in Asterisk
Fixed memory leaks that were found in Asterisk.

ASTERISK-24693 #close
Reported by:  Kevin Harwell
Review: https://reviewboard.asterisk.org/r/4347/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430999 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-23 15:12:41 +00:00
Walter Doekes
e23f07beb8 Fix typo's (retrieve, specified, address).
........

Merged revisions 430996 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430998 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-23 15:03:05 +00:00
Richard Mudgett
355eb9d22f Bridge core: Pass a ref with the swap channel when joining a bridge.
When code imparts a channel into a bridge to swap with another channel, a
ref needs to be held on the swap channel to ensure that it cannot
dissapear before finding it in the bridge.

* The ast_bridge_join() swap channel parameter now always steals a ref for
the swap channel.  This is the only change to the bridge framework's
public API semantics.

* bridge_channel_internal_join() now requires the bridge_channel->swap
channel to pass in a ref.

ASTERISK-24649
Reported by: John Bigelow

Review: https://reviewboard.asterisk.org/r/4354/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430975 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-22 19:24:28 +00:00
Mark Michelson
8bc4a89e1f Add support for the ca_list_path option for PJSIP transports.
This allows for a path to be specified that has a collection of CA
certificates in it.

ASTERISK-24575 #close
Reported by cloos
Patches:
	pj-ca-path-trunk.diff uploaded by cloos (License #5956)

Review: https://reviewboard.asterisk.org/r/4344



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430709 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-16 17:45:44 +00:00
Joshua Colp
056f11ac65 chan_pjsip: Add configure check for 'pjsip_get_dest_info' function.
The 'pjsip_get_dest_info' function is used to determine if the signaling transport
of the dialog is secure or not. This function was added in PJSIP 2.3 and does not
exist in earlier versions.

This configure check allows Asterisk to build and run with older versions at the
loss of the 'secure' argument for the PJSIP CHANNEL dialplan function. Usage of
this argument will require upgrading to PJSIP 2.3.

ASTERISK-24665 #close
Reported by: Mark Michelson

Review: https://reviewboard.asterisk.org/r/4329/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430546 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-13 12:06:50 +00:00
Richard Mudgett
368ecf13bf AMI: Revert non-backwards compatible changes from earlier commit.
* Reverted the change to astman_send_listack() to not use the listflag
parameter and always set the value to "Start" so the start capitalization
is consistent.  Unfortunately changing the case of a returned value is not
a backward compatible change so for now FAXSessions is going to have to
remain inconsistent with all of the other AMI list actions.

* Reverted the minor protocol error fix in action_getconfig() when no
requested categories are found.  Each line needs to be formatted as
"Header: text".

Caught by the testsuite.

ASTERISK-24049


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430528 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-12 18:34:28 +00:00
Matthew Jordan
4e2be8fb8f main/syslog: Allow dynamic logs, such as security events, to log to the syslog
The security event log uses a dynamic log level (SECURITY) that is registered
with the Asterisk logging core. Unfortunately, the syslog would ignore log
statements that had a dynamic log level associated with them. Because the
syslog cannot handle ad hoc dynamic log levels, this patch treats any dynamic
log entries sent to the syslog as logs with a level of NOTICE.

ASTERISK-20744 #close
Reported by: Michael Keuter
Tested by: Michael L. Young, Jacek Konieczny
patches:
  asterisk-20744-syslog-dynamic-logging_trunk.diff uploaded by Michael L. Young (license 5026)
........

Merged revisions 430506 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430507 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-12 18:01:24 +00:00
Richard Mudgett
4b363688d4 AMI: Make AMI actions that generate event lists consistent.
* Made the following AMI actions use list API calls for consistency:
Agents
BridgeInfo
BridgeList
BridgeTechnologyList
ConfbridgeLIst
ConfbridgeLIstRooms
CoreShowChannels
DAHDIShowChannels
DBGet
DeviceStateList
ExtensionStateList
FAXSessions
Hangup
IAXpeerlist
IAXpeers
IAXregistry
MeetmeList
MeetmeListRooms
MWIGet
ParkedCalls
Parkinglots
PJSIPShowEndpoint
PJSIPShowEndpoints
PJSIPShowRegistrationsInbound
PJSIPShowRegistrationsOutbound
PJSIPShowResourceLists
PJSIPShowSubscriptionsInbound
PJSIPShowSubscriptionsOutbound
PresenceStateList
PRIShowSpans
QueueStatus
QueueSummary
ShowDialPlan
SIPpeers
SIPpeerstatus
SIPshowregistry
SKINNYdevices
SKINNYlines
Status
VoicemailUsersList

* Incremented the AMI version to 2.7.0.

* Changed astman_send_listack() to not use the listflag parameter and
always set the value to "Start" so the start capitalization is consistent.
i.e., The FAXSessions used "Start" while the rest of the system used
"start".  The corresponding complete event always used "Complete".

* Fixed ami_show_resource_lists() "PJSIPShowResourceLists" to output the
AMI ActionID for all of its list events.

* Fixed off-nominal AMI protocol error in manager_bridge_info(),
manager_parking_status_single_lot(), and
manager_parking_status_all_lots().  Use of astman_send_error() after
responding to the original AMI action request violates the action response
pattern by sending two responses.

* Fixed minor protocol error in action_getconfig() when no requested
categories are found.  Each line needs to be formatted as "Header: text".

* Fixed off-nominal memory leak in manager_build_parked_call_string().

* Eliminated unnecessary use of RAII_VAR() in ami_subscription_detail().

ASTERISK-24049 #close
Reported by: Jonathan Rose

Review: https://reviewboard.asterisk.org/r/4315/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430434 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-09 17:54:49 +00:00
Kinsey Moore
eb9ce791d8 res_fax: Add T.38 negotiation timeout option
This change makes the T.38 negotiation timeout configurable via
't38timeout' in res_fax.conf or FAXOPT(t38timeout). It was previously
hard coded to be 5000 milliseconds.

This change also handles T.38 switch failures by aborting the fax since
in the case where this can happen, both sides have agreed to switch to
T.38 and Asterisk is unable to do so.

Review: https://reviewboard.asterisk.org/r/4320/
........

Merged revisions 430415 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430416 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-09 14:51:39 +00:00
George Joseph
75cd302b0a config: Add option to NOT preserve effective context when changing a template
Let's say you have a template T with variable VAR1 = ON and you have a
context C(T) that doesn't specify VAR1.  If you read C, the effective value
of VAR1 is ON.  Now you change T VAR1 to OFF and call
ast_config_text_file_save.  The current behavior is that the file gets
re-written with T/VAR1=OFF but C/VAR1=ON is added.  Personally, I think this
is a bug. It's preserving the effective state of C even though I didn't
specify C/VAR1 in th first place.  I believe the behavior should be that if
I didn't specify C/VAR1 originally, then the effective value of C/VAR1 should
continue to follow the inherited state.  Now, if I DID explicitly specify
C/VAR1, the it should be preserved even if the template changes.

Even though I think the existing behavior is a bug, it's been that way forever
so I'm not changing it.  Instead, I've created ast_config_text_file_save2()
that takes a bitmask of flags, one of which is to preserve the effective context
(the current behavior).  The original ast_config_text_file_save calls *2 with
the preserve flag.  If you want the new behavior, call *2 directly without a
flag.

I've also updated Manager UpdateConfig with a new parameter
'PreserveEffectiveContext' whose default is 'yes'.  If you want the new behavior
with UpdateConfig, set 'PreserveEffectiveContext: no'.

Tested-by: George Joseph

Review: https://reviewboard.asterisk.org/r/4297/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430295 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-07 16:55:14 +00:00
Joshua Colp
a7c38428af pjsip: Add 'PJSIP_AOR' and 'PJSIP_CONTACT' dialplan functions.
The PJSIP_AOR dialplan function allows inspection of configured AORs including
what contacts are currently bound to them.

The PJSIP_CONTACT dialplan function allows inspection of contacts in existence.
These can include both externally added (by way of registration) or permanent
ones.

ASTERISK-24341
Reported by: xrobau

Review: https://reviewboard.asterisk.org/r/4308/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430179 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2015-01-05 17:51:59 +00:00
Matthew Jordan
915bb88d3e res_pjsip_keepalive: Add runtime configurable keepalive module for connection-oriented transports.
Note that this is backport from trunk of r425825.

This change adds a module which is configurable using the keep_alive_interval setting in the
global section that will send a CRLF keep alive to all active connection-oriented transports at
the provided interval. This is useful because it can help keep connections open through NATs.
This functionality also exists within PJSIP but can not be controlled at runtime and requires
recompiling it.

Review: https://reviewboard.asterisk.org/r/4084/

ASTERISK-24644 #close


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430084 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2014-12-24 13:25:04 +00:00
Matthew Jordan
006ffdcfb2 res_pjsip: Add 'user_eq_phone' option to add a 'user=phone' parameter when applicable.
Note that this is a backport of r425804 from trunk.

This change adds a configuration option which adds a 'user=phone' parameter if the user
portion of the request URI or the From URI is determined to be a number.

Review: https://reviewboard.asterisk.org/r/4073/

ASTERISK-24643 #close


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430083 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2014-12-24 13:20:00 +00:00
Richard Mudgett
fca0be57d9 queue_log: Post QUEUESTART entry when Asterisk fully boots.
The QUEUESTART log entry has historically acted like a fully booted event
for the queue_log file.  When the QUEUESTART entry was posted to the log
was broken by the change made by ASTERISK-15863.

* Made post the QUEUESTART queue_log entry when Asterisk fully boots.
This restores the intent of that log entry and happens after realtime has
had a chance to load.

AST-1444 #close
Reported by: Denis Martinez

Review: https://reviewboard.asterisk.org/r/4282/
........

Merged revisions 430009 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@430010 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2014-12-22 19:44:03 +00:00
George Joseph
2b8c441096 loader: Move definition of ast_module_reload from _private.h to module.h
No functionality change.  Just move the definition of ast_module_reload
from _private.h to module.h so it can be public.

Also removed the include of _private.h from manager.c since ast_module_load
was the only reason for including it.

Tested-by: George Joseph

Review: https://reviewboard.asterisk.org/r/4251/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@429542 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2014-12-12 23:54:45 +00:00
Richard Mudgett
8f12ded887 DEBUG_THREADS: Fix regression and lock tracking initialization problems.
This patch started with David Lee's patch at
https://reviewboard.asterisk.org/r/2826/ and includes a regression fix
introduced by the ASTERISK-22455 patch.

The initialization of a mutex's lock tracking structure was not protected
in a critical section.  This is fine for any mutex that is explicitly
initialized, but a static mutex may have its lock tracking double
initialized if multiple threads attempt the first lock simultaneously.

* Added a global mutex to properly serialize initialization of the lock
tracking structure.  The painful global lock can be mitigated by adding a
double checked lock flag as discussed on the original review request.

* Defer lock tracking initialization until first use.

* Don't be "helpful" and initialize an uninitialized lock when
DEBUG_THREADS is enabled.  Debug code is not supposed to fix or change
normal code behavior.  We don't need a lock initialization race that would
force a re-setup of lock tracking.  Lock tracking already handles
initialization on first use.

* Properly handle allocation failures of the lock tracking structure.

* No need to initialize tracking data in __ast_pthread_mutex_destroy()
just to turn around and destroy it.


The regression introduced by ASTERISK-22455 is the result of manipulating
a pthread_mutex_t struct outside of the pthread library code.  The
pthread_mutex_t struct seems to have a global linked list pointer member
that can get changed by other threads.  Therefore, saving and restoring
the contents of a pthread_mutex_t struct is a bad thing.

Thanks to Thomas Airmont for finding this obscure regression.

* Don't overwrite the struct ast_lock_track.reentr_mutex member to restore
tracking data in __ast_cond_wait() and __ast_cond_timedwait().  The
pthread_mutex_t struct must be treated as a read-only opaque variable.


Miscellaneous other items fixed by this patch:

* Match ast_suspend_lock_info() with ast_restore_lock_info() in
__ast_cond_timedwait().

* Made some uninitialized lock sanity checks return EINVAL and try a
DO_THREAD_CRASH.

* Fix bad canlog initialization expressions.

ASTERISK-24614 #close
Reported by: Thomas Airmont

Review: https://reviewboard.asterisk.org/r/4247/
Review: https://reviewboard.asterisk.org/r/2826/
........

Merged revisions 429539 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@429540 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2014-12-12 23:40:50 +00:00
Joshua Colp
439e6e1c5d media: Fix crash when determining sample count of a frame during shutdown.
When shutting down Asterisk the codecs are cleaned up. As a result anything
attempting to get a codec based on ID or details will find that no codec
exists. This currently occurs when determining the sample count of a frame.
This code did not take this situation into account.

This change fixes this by getting the codec directly from the format and
eliminates the lookup. This is both faster and also provides a guarantee
that the codec will exist and will be valid.

ASTERISK-24604 #close
Reported by: Matt Jordan

Review: https://reviewboard.asterisk.org/r/4260/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@429497 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2014-12-12 16:57:26 +00:00