Commit Graph

28027 Commits

Author SHA1 Message Date
zuul
27989f22f3 Merge "res_pjsip: Default endpoints to the "offline" status." into 13 2016-08-29 18:09:24 -05:00
zuul
cfab4d4d41 Merge "pjproject_bundled: Disable srtp use by pjmedia" into 13 2016-08-29 16:50:25 -05:00
zuul
fcba60749c Merge "pbx.c: Prevent infinite recursion in manager_show_dialplan_helper." into 13 2016-08-29 15:39:24 -05:00
zuul
0542afa180 Merge "app_queue: Ensure member is removed from pending when hanging up." into 13 2016-08-29 13:40:58 -05:00
chrisderock
2fa168348e app_macro: Consider '~~s~~' as a macro start extension.
As described in issue ASTERISK-26282 the AEL parser creates macros with
extension '~~s~~'.  app_macro searches only for extension 's' so the
created extension cannot be found.  with this patch app_macro searches for
both extensions and performs the right extension.

ASTERISK-26282 #close

Change-Id: I939aa2a694148cc1054dd75ec0c47c47f47c90fb
2016-08-29 10:08:13 -05:00
Etienne Lessard
27951792c4 pbx.c: Prevent infinite recursion in manager_show_dialplan_helper.
Previously, if context A was including context B and context B was including
context A, i.e. if there was a circular dependency between contexts, then
calling manager_show_dialplan_helper could lead to an infinite recursion,
resulting in a crash.

This commit applies the same solution as the one implemented in the
show_dialplan_helper function. The manager_show_dialplan_helper and
show_dialplan_helper functions contain lots of code in common, but the former
was missing the "infinite recursion avoidance" code.

ASTERISK-26226 #close

Change-Id: I1aea85133c21787226f4f8442253a93000aa0897
2016-08-29 08:10:34 -04:00
Joshua Colp
1b91adf7a1 Merge "res_pjsip: Cache global config options." into 13 2016-08-27 05:03:14 -05:00
zuul
ba3984753a Merge "channel: No hung-up on failing security requirements." into 13 2016-08-26 18:56:16 -05:00
George Joseph
fb82fdb013 pjproject_bundled: Disable srtp use by pjmedia
The reason for the disable is that while Asterisk works fine with older
libsrtp versions, newer versions of pjproject won't compile with them.
Debian 6 for instance, has libsrtp 1.4.4 which is older than what
pjproject is expecting.

We don't use most of pjmedia but we DO use it for SDP negotiation.
Luckily disabling srtp in pjmedia doesn't interfere with it's ability
to negitiate a secure channel.  The proper crypto attributes are
negotiated in both directions.

ASTERISK-26279 #close

Change-Id: Id25a92cdf3df97a26c53cffae65b6b82de33c8e2
2016-08-26 13:34:22 -06:00
Alexander Traud
847bd47ff0 channel: No hung-up on failing security requirements.
In your Diaplan, if you specify
 same => n,Set(CHANNEL(secure_bridge_media)=1)
 same => n,Set(CHANNEL(secure_bridge_signaling)=1)
only the SIP channel driver chan_sip supports this. All other channels drivers
like res_pjsip fail. In case of failure, the original sRTP source code released
the whole channel, even if not hung-up, yet. This change does not release the
channel but instead hangs-up the channel.

ASTERISK-26306

Change-Id: I0489f0cb660fab6673b0db8af027d116e70a66db
2016-08-26 09:39:43 -05:00
Joshua Colp
f69f5cd3c4 app_queue: Ensure member is removed from pending when hanging up.
When dialing channels it is possible that they may not ever
leave the not in use state (Local channels in particular) by
the time we cancel them. If this occurs but we know they were
dialed we explicitly remove them from the pending members
container so that subsequent call attempts occur.

ASTERISK-26299 #close

Change-Id: I6ad0d17c36480c92cebf840626228ce3f7e4bd65
2016-08-25 22:54:51 +00:00
Richard Mudgett
5cd583d7a2 res_pjsip: Cache global config options.
We may check a global config option hundreds of times a second or more.
Asking sorcery for the global configuration from the config files backend
involves several allocations and container traversals.  Using realtime
without a memory cache is a lot worse because you have to lookup in the
realtime database each time to reconstitute the sorcery object.  With a
memory cache for realtime, there is about the same amount of overhead as
for config files.  Either way, it is still fairly expensive to access the
sorcery object that much.

* Cache the global config options so we can access them faster.  You must
now always perform a res_pjsip reload to change the global options.

Change-Id: Ice16c7a4cbca4614da344aaea21a072b86263ef7
2016-08-25 17:54:03 -05:00
Richard Mudgett
8b4b2500ee res_fax: Fix deadlock in ast_channel_get_t38_state().
ast_channel_get_t38_state() calls ast_channel_queryoption() with
AST_OPTION_T38_STATE.  If the passed in channel is a local channel then a
deadlock can happen if a channel lock is held when called.

* Made ast_channel_get_t38_state() callers not hold a channel lock before
calling.

* Update ast_channel_get_t38_state() doxygen to note that no channel locks
can be held when calling the function.

ASTERISK-26203 #close
Reported by: Etienne Lessard

ASTERISK-24822 #close
Reported by: David Brillert

ASTERISK-22732 #close
Reported by: Richard Mudgett

Change-Id: I49fd76fa9af628b4198009b5c0b82c8b03681214
2016-08-25 17:13:53 -05:00
Richard Mudgett
e8d4f40022 res_fax: Fix deadlock setting FAXMODE channel variable.
ASTERISK-25980 added the FAXMODE channel variable to res_fax.c.
Unfortunately, it also introduced a deadlock potential because
set_channel_variables() which sets FAXMODE can be called during a
masquerade.  The ast_channel_get_t38_state() which gets the value used to
set FAXMODE cannot be called with the channel locked.  As a result, local
channels can deadlock because of how they must acquire the locks necessary
to operate.

The intent of FAXMODE is for dialplan to know how a fax was transferred
after the fax completes.  However, the previous patch sets FAXMODE to the
channel's current T.38 state AFTER the fax has completed and where T.38
may have already disconnected.

* Set FAXMODE based upon T.38 negotiations exchanged either with the fax
applications or the fax framehooks.

ASTERISK-26203
Reported by: Etienne Lessard

ASTERISK-24822
Reported by: David Brillert

ASTERISK-22732
Reported by: Richard Mudgett

Change-Id: Id525747254b64c1efe8b1b5973d52ff9719c2ae1
2016-08-25 17:13:53 -05:00
Richard Mudgett
35cf6c7702 res_fax.c: Fix deadlock in fax_gateway_indicate_t38().
fax_gateway_indicate_t38() calls ast_indicate_data() which cannot be
called with any channel locks already held.  A deadlock can happen if the
function is operating on a local channel.

* Made fax_gateway_indicate_t38() unlock the channel before calling
ast_indicate_data() since fax_gateway_indicate_t38() is always called with
the channel locked.

* Made fax_gateway_indicate_t38() return void since nothing cared about
its return value.

ASTERISK-26203
Reported by: Etienne Lessard

ASTERISK-24822
Reported by: David Brillert

ASTERISK-22732
Reported by: Richard Mudgett

Change-Id: I701ff2d26c5fc23e0d5a48a3fd98759a9fd09407
2016-08-25 17:13:52 -05:00
Richard Mudgett
50b2aa506f res_fax.c: Add chan locked precondition comments.
Change-Id: Ic10ae434536bbf7fb7055d6ab36cc50b8748a4e7
2016-08-25 17:13:52 -05:00
Richard Mudgett
038cbc0215 ast_framehook_detach() must be called with the channel locked.
The framehook container could become corrupted if the channel lock is not
held before calling.

Change-Id: If0a1c7ba0484ed3a191106a7516526b905952584
2016-08-25 17:13:52 -05:00
Richard Mudgett
88e9d05ef7 ast_framehook_attach() must be called with the channel locked.
The framehook container could become corrupted if the channel lock is not
held before calling.

Change-Id: I1a6b957a1f7b899eb29a186915f8cccab886a438
2016-08-25 17:13:52 -05:00
Joshua Colp
4e5b930d3f Merge "res_rtp_multicast: Fix SEGV in ast_multicast_rtp_create_options" into 13 2016-08-24 18:53:45 -05:00
George Joseph
c9e83f6d0b res_rtp_multicast: Fix SEGV in ast_multicast_rtp_create_options
ast_multicast_rtp_create_options now checks for NULL or empty options

Change-Id: Ib845eae46a67a9787e89a87ebd1027344e5e0362
2016-08-24 14:53:38 -05:00
Corey Farrell
cb8fd610e2 Fix checks for allocation debugging.
MALLOC_DEBUG should not be used to check if debugging is actually
enabled, __AST_DEBUG_MALLOC should be used instead.  MALLOC_DEBUG only
indicates that debugging is requested, __AST_DEBUG_MALLOC indicates it
is active.

Change-Id: I3ce9cdb6ec91b74ee1302941328462231be1ea53
2016-08-24 11:02:47 -05:00
Mark Michelson
b8b5d52b5e ConfBridge: Rework announcer channel methodology
NOTE: This patch was submitted earlier and reverted because of a failing
test. The test has been patched so that it adjusts for the changes here,
so this is being resubmitted for review.

One feature that confbridge has is the ability to play sounds to all
participants in the conference. Prior to this commit, the algorithm for
this was as follows:

* Grab the playback lock
* Push the conference announcer channel into the bridge
* Play back the sound
* Pull the conference announcer channel from the bridge
* Release the playback lock

The issue here is that the act of adding the playback channel to the
bridge and removing it for each announcement is expensive. Amongst the
expenses:

* The announcer channel is imparted into the bridge, meaning a new
  thread is spun up for each playback.
* When the announcer is added or removed from the bridge, it results
  in the BRIDGEPEER channel variable being set on all channels in the
  bridge. This requires keeping the bridge locked and locking each
  individual channel in order to set it.
* There's also just the general overhead of adding the channel and
  removing it from the bridge. The bridge potentially has to reconfigure
  every single time

With this commit, the paradigm for playing back announcements has
shifted.

* The announcer channel is now added to the bridge when the conference
  is allocated, and it is hung up when the conference is destroyed.
* A taskprocessor is used to queue playbacks onto the announcer channel.
  This keeps the behavior from before where playbacks do not overlap.
* The announcer channel is no longer placed into the bridge as
  departable. Since we are not constantly removing the channel from
  the bridge, it is safe to add the channel using an independent thread
  and simply hang the channel up when it is time for the conference to
  be destroyed.

The use of the taskprocessor for playbacks opens up the interesting
possibility of having asynchronous announcements played. In this commit,
however, the behavior is still exactly the same as it previously was.

ASTERISK-26289
Reported by Mark Michelson

Change-Id: Ica9fa4907c2f3728cdd1cf0bc564ef4eb40754a0
2016-08-23 13:02:00 -05:00
Joshua Colp
b9897e237e Merge "Revert "ConfBridge: Rework announcer channel methodology"" into 13 2016-08-23 05:54:29 -05:00
Joshua Colp
d5d7cbfcfb Revert "ConfBridge: Rework announcer channel methodology"
This reverts commit 0cdeb2bfb0.

Change-Id: I18ba73b6d4dc0b994f4ffb01ae0b6cfad36ac636
2016-08-23 05:54:18 -05:00
zuul
5bae285de4 Merge "ConfBridge: Rework announcer channel methodology" into 13 2016-08-22 20:36:28 -05:00
Mark Michelson
c16ef02318 res_pjsip: Default endpoints to the "offline" status.
A recent change attempted to optimize startup by not updating contact
status. Instead, code responsible for qualifying contacts updates the
status as it becomes known. The code even accounts for contacts/AORs
that are not set to be qualified.

The problem, though, is when there are no contacts associated with an
endpoint. A common case is when an endpoint is set to register its
contacts but has not done so yet. In this case, prior to registration,
the endpoint's device state will appear to be "not in use" and hints
associated with that device will appear to be "idle". In actuality, the
device state and hint should both appear as "unavailable". The reason
for the failure is that the optimization change made all persistent
endpoint states set to "unknown".

The fix here is to change the hard-coded "unknown" to be "offline"
instead. The default state will be offline until the qualifying code
determines that the contact is actually online. This way, if there are
no contacts at all, then the state stays as offline, and device state
and hints appear correctly.

ASTERISK-26269 #close
Reported by nappsoft

Change-Id: Ie99b84169393983453076f5e9c0d35ff313a456a
2016-08-22 17:08:19 -05:00
zuul
e0c807c33d Merge "compilation failed with -Werror=maybe-uninitialized" into 13 2016-08-22 12:35:33 -05:00
zuul
903a8f17cf Merge "res_odbc_transaction: add dep on generic_odbc" into 13 2016-08-22 11:00:02 -05:00
David M. Lee
e54dcf4fd5 res_odbc_transaction: add dep on generic_odbc
When res_odbc_transaction depended on res_odbc, it got the generic_odbc
headers and libs implicitly. Now that it no longer depends on res_odbc,
its dependency on generic_odbc must be explicit.

Change-Id: I9db88f7af7388437f49903d3008ba8d4890d5911
2016-08-21 18:54:26 -05:00
Alexander Traud
be38c95def pjproject_bundled: Allow IPv4/IPv6 (Dual Stack) configurations.
PJProject supports a lot of platforms even Windows, some with different defaults
when it comes to IPv6. In many Linux platforms like Ubuntu 16.04 LTS,
"/proc/sys/net/ipv6/bindv6only" is set to 0 (false). Different than in Windows.

Because of this, if configured with just an IPv6 address/transport, PJProject
listens to both IPv4 and IPv6. However, this is not supported by the PJProject
team. As consequence, you end-up with IPv4-mapped IPv6 addresses in SDP,
incompatible with IPv4-only clients. Technically, you end-up with an IPv6-only
server which accepts incoming connections on IPv4.

If you try to configure two transports, one with IPv4 and one with IPv6 on the
same interface, as expected by the PJProject team, the IPv4 transport is not
able to bind because the IPv6 transport listens to both already.

One solution would be to change "/proc/sys/net/ipv6/bindv6only" system-wide.
Then, you are able to configure two transports, one for each IP version on the
same interface. That way, you get a server which works with IPv4 clients and
IPv6 clients at the same time over the same interface.

Here, this change sets this parameter directly within PJProject to match the
expectations of the PJProject team in any case. This allows IPv4/IPv6 Dual Stack
servers out of the box like in chan_sip. This change was accepted by the
PJProject team as <http://trac.pjsip.org/repos/changeset/5403> and is expected
to arrive in the next version, PJProject 2.6.0. Until then, this change is
incorporated in the bundled PJProject of Asterisk.

ASTERISK-26309

Change-Id: I3335d8718f79f4b2feae91b5b005a3ce684a63ae
2016-08-20 14:25:35 -05:00
zuul
8778e22b15 Merge "sip_to_pjsip: Map externhost/ip to Transports." into 13 2016-08-19 17:32:34 -05:00
zuul
fcc49d760f Merge "res_ari: Add http prefix to generated docs" into 13 2016-08-19 16:57:06 -05:00
zuul
6b3e96e479 Merge "res_odbc: Correct the dependency relationship with res_odbc_transaction" into 13 2016-08-19 15:52:34 -05:00
zuul
d4a4a23818 Merge "sip.conf: tlsclientmethod is using sslv23 as default." into 13 2016-08-19 15:47:40 -05:00
Mark Michelson
0cdeb2bfb0 ConfBridge: Rework announcer channel methodology
One feature that confbridge has is the ability to play sounds to all
participants in the conference. Prior to this commit, the algorithm for
this was as follows:

* Grab the playback lock
* Push the conference announcer channel into the bridge
* Play back the sound
* Pull the conference announcer channel from the bridge
* Release the playback lock

The issue here is that the act of adding the playback channel to the
bridge and removing it for each announcement is expensive. Amongst the
expenses:

* The announcer channel is imparted into the bridge, meaning a new
  thread is spun up for each playback.
* When the announcer is added or removed from the bridge, it results
  in the BRIDGEPEER channel variable being set on all channels in the
  bridge. This requires keeping the bridge locked and locking each
  individual channel in order to set it.
* There's also just the general overhead of adding the channel and
  removing it from the bridge. The bridge potentially has to reconfigure
  every single time

With this commit, the paradigm for playing back announcements has
shifted.

* The announcer channel is now added to the bridge when the conference
  is allocated, and it is hung up when the conference is destroyed.
* A taskprocessor is used to queue playbacks onto the announcer channel.
  This keeps the behavior from before where playbacks do not overlap.
* The announcer channel is no longer placed into the bridge as
  departable. Since we are not constantly removing the channel from
  the bridge, it is safe to add the channel using an independent thread
  and simply hang the channel up when it is time for the conference to
  be destroyed.

The use of the taskprocessor for playbacks opens up the interesting
possibility of having asynchronous announcements played. In this commit,
however, the behavior is still exactly the same as it previously was.

ASTERISK-26289
Reported by Mark Michelson

Change-Id: Ic5cd2c4b98a1eaa1715eb7a5b35d62f1a76d78a5
2016-08-19 15:24:20 -05:00
zuul
16cb686fac Merge "rest-api: Swagger scripts were not replacing format variable in file brief" into 13 2016-08-19 14:11:37 -05:00
zuul
f46f88157e Merge "sip_to_pjsip: Add cert_file." into 13 2016-08-19 12:16:05 -05:00
zuul
d49043c092 Merge "res_format_attr_g729: Add annexb=no format parameter to SDPs" into 13 2016-08-19 11:28:25 -05:00
Alexei Gradinari
b494b9f88c compilation failed with -Werror=maybe-uninitialized
The compilation failed for devmode
--enable DONT_OPTIMIZE
--enable BETTER_BACKTRACES
--enable DO_CRASH
--enable TEST_FRAMEWORK

res_pjsip/pjsip_configuration.c: In function dtls_handler:
res_pjsip/pjsip_configuration.c:974:20: error:
back may be used uninitialized in this function [-Werror=maybe-uninitialized]
int size = strlen(front);
           ^
cc1: all warnings being treated as errors

Change-Id: I7f082ead0312792a577ec7c73015ba64dabca580
2016-08-19 11:21:01 -04:00
zuul
504da21d47 Merge "res_pjsip: Add contact_user to endpoint" into 13 2016-08-19 08:13:32 -05:00
zuul
6bea2a55e8 Merge "ari: Add documentation that path parameters are case-sensitive" into 13 2016-08-19 08:05:12 -05:00
Alexander Traud
a628009eb9 sip_to_pjsip: Add cert_file.
When using the migration script sip_to_pjsip.py, cert_file was not migrated to
pjsip.conf. A previous change regarding this contained a copy/paste error.

ASTERISK-22374

Change-Id: I0fa72e9412117d53b4284fc6b83fa5b2b95ba03b
2016-08-19 04:08:09 -05:00
Alexander Traud
b1fe070d0b sip.conf: tlsclientmethod is using sslv23 as default.
When 'tlsclientmethod' is not specified in sip.conf, chan_sip uses the OpenSSL
SSLv23_method. This was documented incorrectly in the file sip.conf.sample.

SSLv23_method got its name in the 90s. Today, with OpenSSL 1.0.2, this method
enables (just) the secure TLSv1.0 and TLSv1.2. Or stated differently, that
function should have been called 'secure_method' or 'automatic_method' back in
the 90s.

Consequently please, specify 'tlsclientmethod=tlsv1' in your sip.conf only if
you face a server which has problems like not falling back to TLSv1.0
automatically.

ASTERISK-24425

Change-Id: I502ce6146b4504cadfd3973af8d6ec3994f54fa3
2016-08-19 02:54:10 -05:00
Joshua Colp
5d4ce33e8c Merge "sip_to_pjsip: Write cos and tos." into 13 2016-08-18 18:55:29 -05:00
Kevin Harwell
ff2378c735 rest-api: Swagger scripts were not replacing format variable in file brief
Given resource paths did not have 'json' substituted in for the '{format}'. For
some auto generated documentation/comment strings it resulted in something like
the following:

"... REST handler for /api-docs/sounds.{format}"

This patch makes sure the resource api's path is properly substituted.

ASTERISK-25472 #close

Change-Id: Ie3e950a35db4043e284019d6c9061f3b03922e23
2016-08-18 17:16:43 -05:00
Kevin Harwell
43f400ef95 res_format_attr_g729: Add annexb=no format parameter to SDPs
Historically, Asterisk has always specified annexb=no for the g729 format.
However, when using res_pjsip no format attribute was specified. This patch
makes it so the SDP now contains a format attribute line with annexb=no.

Note, that this means only g729a is negotiated. Even for pass through support.
According to rfc7261 the type of annex used (a or b) is dependent upon the
answerer. However, Asterisk being a back to back user agent makes this tricky
to support at this time, thus we only allow annex 'a' for now.

ASTERISK-26228 #close
patches:
  res_format_attr_g729.c submitted by Jason Parker (license 4993)

Change-Id: I76bc20cc0a01af01536e9915afef319c269c22d0
2016-08-18 17:15:04 -05:00
George Joseph
4c1ae07d51 res_odbc: Correct the dependency relationship with res_odbc_transaction
The MODULEINFO dependencies between these 2 modules was reversed.
res_odbc should depend on res_odbc_transaction, not the other way
around.

ASTERISK-25984 #close

Change-Id: Ifcfbb49c0b51cf6640a5446d47cd6c48caf1331f
2016-08-18 14:27:58 -06:00
Kevin Harwell
cab6975b02 sip_to_pjsip: Set correct tls transport method
A recent update had a copy/paste error where the unused variable 'val' was
being passed to the set_value function instead of the 'method' value itself.

This patch passes in the right variable.

ASTERISK-22374

Change-Id: I895b7b3779ce4442bc58b8ec40d59dd29bb43f06
2016-08-18 12:10:27 -05:00
Joshua Colp
43254c2db7 Merge "sip_to_pjsip: Parse register even with transport." into 13 2016-08-18 11:50:11 -05:00
Joshua Colp
e3d72c7aee Merge "sip_to_pjsip: Write local_net, contact_acl, contact_deny, and contact_permit." into 13 2016-08-18 11:49:47 -05:00