Commit Graph

26848 Commits

Author SHA1 Message Date
Scott Griepentrog
e1223ff6db Scripts: check file versions of Asterisk and dependencies
To help in diagnosing mismatched modules and libraries, this
script scans for version, repository, and source information
and reports what is found.

ASTERISK-25376 #close
Reported by: Ashley Sanders

Change-Id: Ib0642d0fb96712476f59760d6d137a24633fe2d6
2015-09-25 15:10:03 -05:00
Joshua Colp
41f856e5a2 Merge "logger: Prevent duplicate dynamic channels from being added." into 13 2015-09-25 10:57:34 -05:00
Mark Michelson
f050fa76eb logger: Prevent duplicate dynamic channels from being added.
There was a problem observed where the "logger add channel" CLI command
would allow for a channel with the same name to be added multiple times.
This would result in each message being written out to the same file
multiple times.

The problem was due to the difference in how logger channel filenames
are stored versus the format they are allowed to be presented when they
are added. For instance, if adding the logger channel "foo" through the
CLI, the result would be a logger channel with the file name
/var/log/asterisk/foo being stored. So when trying to add another "foo"
channel, "foo" would not match "/var/log/asterisk/foo" so we'd happily
add the duplicate channel.

The fix presented here is to introduce two new methods in the logger
code:
 * make_filename(): given a logger channel name, this creates the
   filename for that logger channel.
 * find_logchannel(): given a logger channel name, this calls
   make_filename() and then traverses the list of logchannels in order
   to find a match.

This change has made use of make_filename() and find_logchannel()
throughout to more consistently behave.

ASTERISK-25305 #close
Reported by Mark Michelson

Change-Id: I892d52954d6007d8bc453c3cbdd9235dec9c4a36
2015-09-24 15:03:18 -05:00
Mark Michelson
629458d349 Do not swallow frames on channels leaving bridges.
When leaving a bridge, indications on a channel could be swallowed by
the internal indication logic because it appears that the channel is on
its way to be hung up anyway. One such situation where this is
detrimental is when channels on hold are redirected out of a bridge. The
AST_CONTROL_UNHOLD indication from the bridging code is swallowed,
leaving the channel in question to still appear to be on hold.

The fix here is to modify the logic inside ast_indicate_data() to not
drop the indication if the channel is simply leaving a bridge. This way,
channels on hold redirected out of a bridge revert to their expected "in
use" state after the redirection.

ASTERISK-25418 #close
Reported by Mark Michelson

Change-Id: If6115204dfa0551c050974ee138fabd15f978949
2015-09-24 14:49:46 -05:00
Matt Jordan
0d95610ae2 Merge "ARI: Add events for Contact and Peer Status changes" into 13 2015-09-23 12:56:08 -05:00
Richard Mudgett
5f15cd93f0 app_page.c: Fix crash when forwarding with a predial handler.
Page uses the async method of dialing with the dial API.  When a call gets
forwarded there is no calling channel available.  If the predial handler
was set then the calling channel could not be put into auto-service
for the forwarded call because it doesn't exist.  A crash is the result.

* Moved the callee predial parameter string processing to before the
string is passed to the dial API rather than having the dial API do it.
There are a few benefits do doing this.  The first is the predial
parameter string processing doesn't need to be done for each channel
called by the dial API.  The second is in async mode and the forwarded
channel is to have the predial handler executed on it then the
non-existent calling channel does not need to be present to process the
predial parameter string.

* Don't start auto-service on a non-existent calling channel to execute
the predial handler when the dial API is in async mode and forwarding a
call.

ASTERISK-25384 #close
Reported by: Chet Stevens

Change-Id: If53892b286d29f6cf955e2545b03dcffa2610981
2015-09-22 17:09:19 -05:00
Matt Jordan
b50e372394 ARI: Add events for Contact and Peer Status changes
This patch adds support for receiving events regarding Peer status changes
and Contact status changes. This is particularly useful in scenarios where
we are subscribed to all endpoints and channels, where we often want to know
more about the state of channel technology specific items than a single
endpoint's state.

ASTERISK-24870

Change-Id: I6137459cdc25ce27efc134ad58abf065653da4e9
2015-09-22 15:36:24 -05:00
Matt Jordan
3502c0431d res/res_stasis_device_state: Allow for subscribing to 'all' device state
This patch adds support for subscribing to all device state changes. This is
done either by subscribing to an empty device, e.g., 'eventSource=deviceState:',
or by the WebSocket connection specifying that it wants all state in the
system.

ASTERISK-24870

Change-Id: I9cfeca1c9e2231bd7ea73e45919111d44d2eda32
2015-09-22 13:54:51 -05:00
Matt Jordan
4c9f613309 ARI: Add the ability to subscribe to all events
This patch adds the ability to subscribe to all events. There are two possible
ways to accomplish this:
(1) On initial WebSocket connection. This patch adds a new query parameter,
    'subscribeAll'. If present and True, Asterisk will subscribe the
    applications to all ARI events.
(2) Via the applications resource. When subscribing in this manner, an ARI
    client should merely specify a blank resource name, i.e., 'channels:'
    instead of 'channels:12354'. This will subscribe the application to all
    resources of the 'channels' type.

ASTERISK-24870 #close

Change-Id: I4a943b4db24442cf28bc64b24bfd541249790ad6
2015-09-22 13:27:14 -05:00
Elazar Broad
ec514ad64d core/logging: Fix logging to more than one syslog channel
Currently, Asterisk will log to the last configured syslog
channel in logger.conf. This is due to the fact that the
final call to openlog() supersedes all of the previous calls.
This commit removes the call to openlog() and passes the
facility to ast_log_vsyslog(), along with utilizing the
LOG_MAKEPRI macro to ensure that the message is routed to
the correct facility and with the correct priority.

ASTERISK-25407 #close
Reported by: Elazar Broad
Tested by: Elazar Broad

Change-Id: Ie2a2416bc00cce1b04e99ef40917c2011953ddd2
2015-09-22 07:40:57 -05:00
Matt Jordan
0ce661f0c0 Merge "app_record: RECORDED_FILE variable not being populated" into 13 2015-09-22 07:40:20 -05:00
Joshua Colp
a45abbf3ce Merge "pbx: Update device and presence state when changing a hint extension." into 13 2015-09-22 05:30:08 -05:00
Kevin Harwell
aeddee39fb app_record: RECORDED_FILE variable not being populated
The RECORDED_FILE variable is empty unless a '%d' is specified in the filename.
This patch makes it so the variable is always set to the filename.

ASTERISK-25410 #close

Change-Id: I4ec826d8eb582ae2ad184e717be8668b74d37653
2015-09-21 18:06:15 -05:00
Matt Jordan
960f00939a Merge "main/config_options: Check for existance of internal object before derefing" into 13 2015-09-21 08:08:29 -05:00
Matt Jordan
efbd0f5a97 Merge "app_queue: AgentComplete event has wrong reason" into 13 2015-09-19 16:26:27 -05:00
Matt Jordan
c7beb33ebb Merge "app_queue: Crash when transferring" into 13 2015-09-19 09:15:33 -05:00
Matt Jordan
16f1598b31 Merge "CHAOS: res_pjsip_diversion avoid crash if allocation fails" into 13 2015-09-19 09:15:17 -05:00
Joshua Colp
c02f07b8c4 Merge "chan_sip: Fix From header truncation for extremely long CALLERID(name)." into 13 2015-09-19 08:31:46 -05:00
Joshua Colp
578429a54d Merge "CHAOS: avoid crash if string create fails" into 13 2015-09-19 08:22:51 -05:00
Joshua Colp
2bd27d1222 pbx: Update device and presence state when changing a hint extension.
When changing a hint extension without removing the hint first the
device state and presence state is not updated. This causes the state
of the hint to be that of the previous extension and not the current
one. This state is kept until a state change occurs as a result of
something (presence state change, device state change).

This change updates the hint with the current device and presence
state of the new extension when it is changed. Any state callbacks
which may have been added before the hint extension is changed are
also informed of the new device and presence state if either have
changed.

ASTERISK-25394 #close

Change-Id: If268f1110290e502c73dd289c9e7e7b27bc8432f
2015-09-19 08:20:20 -05:00
Scott Griepentrog
c94f46080f CHAOS: avoid crash if string create fails
Validate string buffer allocation before using them.

ASTERISK-25323

Change-Id: Ib9c338bdc1e53fb8b81366f0b39482b83ef56ce0
2015-09-18 13:52:46 -05:00
Walter Doekes
b59c4d82b5 chan_sip: Fix From header truncation for extremely long CALLERID(name).
The CALLERID(num) and CALLERID(name) and other info are placed into the
`char from[256]` in initreqprep. If the name was too long, the addr-spec
and params wouldn't fit.

Code is moved around so the addr-spec with params is placed there first,
and then fitting in as much of the display-name as possible.

ASTERISK-25396 #close

Change-Id: I33632baf024f01b6a00f8c7f35c91e5f68c40260
2015-09-18 03:04:41 -05:00
Richard Mudgett
4cc59533b9 CHAOS: res_pjsip_diversion avoid crash if allocation fails
Validate ast_malloc buffer returned before using it in
set_redirecting_value().

ASTERISK-25323

Change-Id: I15d2ed7cb0546818264c0bf251aa40adeae83253
2015-09-17 16:59:18 -05:00
Kevin Harwell
4fb95bbc4e app_queue: AgentComplete event has wrong reason
When a queued caller transfers an agent to another extension sometimes the
raised AgentComplete event has a reason of "caller" and sometimes "transfer".
Since a transfer has taken place this should always be transfer. This occurs
because sometimes the stasis hangup event arrives before the transfer event
thus writing a different reason out.

With this patch, when a hangup event is received during a transfer it will
check to see if the channel that is hanging up is part of a transfer. If so
it will return and let the subsequently received transfer event handler take
care of the cleanup.

ASTERISK-25399 #close

Change-Id: Ic63c49bd9a5ed463ea7a032fd2ea3d63bc81a50d
2015-09-17 16:47:33 -05:00
Scott Griepentrog
fb6b5c684b PJSIP: avoid crash when getting rtp peer
Although unlikely, if the tech private is returned as
a NULL, chan_pjsip_get_rtp_peer() would crash.

ASTERISK-25323

Change-Id: Ie231369bfa7da926fb2b9fdaac228261a3152e6a
2015-09-17 13:15:20 -05:00
Joshua Colp
a665b31281 Merge "res_pjsip_pubsub: Eliminate race during initial NOTIFY." into 13 2015-09-17 12:16:00 -05:00
Kevin Harwell
6409e7b11a app_queue: Crash when transferring
During some transfer scenarios involving queues Asterisk would sometimes
crash when trying to obtain a channel snapshot (could happen on caller or
member channels). This occurred because the underlying channel had already
disappeared when trying to obtain the latest snapshot.

This patch adds a reference to both the member and caller channels that
extends to the lifetime of the queue'd call, thus making sure the channels
will always exist when retrieving the latest snapshots.

ASTERISK-25185 #close
Reported by: Etienne Lessard

Change-Id: Ic397fa68fb4ff35fbc378e745da9246a7b552128
2015-09-17 11:31:15 -05:00
Mark Michelson
fe5077b1f8 res_pjsip_pubsub: Eliminate race during initial NOTIFY.
There is a slim chance of a race condition occurring where two threads
can both attempt to manipulate the same area.

Thread A can be handling an incoming initial SUBSCRIBE request. Thread A
lets the specific subscription handler know that the subscription has
been established.

At this point, Thread B may detect a state change on the subscribed
resource and queue up a notification task on Thread C, the subscription
serializer thread.

Now Thread A attempts to generate the initial NOTIFY request to send to
the subscriber at the same time that Thread C attempts to generate a
state change NOTIFY request to send to the subscriber.

The result is that Threads A and C can step on the same memory area,
resulting in a crash. The crash has been observed as happening when
attempting to allocate more space to hold the body for the NOTIFY.

The solution presented here is to queue the subscription establishment
and initial NOTIFY generation onto the subscription serializer thread
(Thread C in the above scenario). This way, there is no way that a state
change notification can occur before the initial NOTIFY is sent, and if
there is a quick succession of NOTIFYs, we can guarantee that the two
NOTIFY requests will be sent in succession.

Change-Id: I5a89a77b5f2717928c54d6efb9955e5f6f5cf815
2015-09-17 11:03:13 -05:00
Mark Michelson
5c713fdf18 scheduler: Use queue for allocating sched IDs.
It has been observed that on long-running busy systems, a scheduler
context can eventually hit INT_MAX for its assigned IDs and end up
overflowing into a very low negative number. When this occurs, this can
result in odd behaviors, because a negative return is interpreted by
callers as being a failure. However, the item actually was successfully
scheduled. The result may be that a freed item remains in the scheduler,
resulting in a crash at some point in the future.

The scheduler can overflow because every time that an item is added to
the scheduler, a counter is bumped and that counter's current value is
assigned as the new item's ID.

This patch introduces a new method for assigning scheduler IDs. Instead
of assigning from a counter, a queue of available IDs is maintained.
When assigning a new ID, an ID is pulled from the queue. When a
scheduler item is released, its ID is pushed back onto the queue. This
way, IDs may be reused when they become available, and the growth of ID
numbers is directly related to concurrent activity within a scheduler
context rather than the uptime of the system.

Change-Id: I532708eef8f669d823457d7fefdad9a6078b99b2
2015-09-15 13:25:44 -05:00
Matt Jordan
4fd0af298e Merge "res/res_pjsip_nat: Ignore REGISTER requests when looking for a Record-Route" into 13 2015-09-11 16:13:49 -05:00
Rodrigo Ramírez Norambuena
865377fc38 chan_sip.c: Validation on module reload
Change validation on reload module because now used the cli function for
reload. The sip_reload() function never fail and ever return NULL for this
reason on reload() now use the call the sip_reload() and return
AST_MODULE_LOAD_SUCCESS.

This problem is dectected on reload by PUT method on ARI, getting always
404 http code when the module is reloaded.

ASTERISK-25325 #close
Reporte by: Rodrigo Ramírez Norambuena

Change-Id: I41215877fb2cfc589e0d4d464000cf6825f4d7fb
2015-09-11 10:47:56 -05:00
Richard Mudgett
e75aff53e6 res_pjsip_pubsub.c: Mark ast_sip_create_subscription() as not used.
Change-Id: I2b8db18eac36c01a5c7eb9467699124e203fd093
2015-09-10 13:13:39 -05:00
Richard Mudgett
4d91d01df1 res_pjsip_pubsub.c: Add some notification comments.
Change-Id: Ie62ff1f4b7adc1a12fa0303f53926af249b25e20
2015-09-10 13:13:38 -05:00
Richard Mudgett
f36a9d1221 res_pjsip_pubsub.c: Set dlg_status code instead of sending SIP response.
We should not try to send a SIP response message because we may be
restoring a persistent subscription where we are not responding to a SIP
request.

Change-Id: Id89167ef90320c5563f37e632db0dda6cb9e7dec
2015-09-10 13:13:38 -05:00
Richard Mudgett
94582f8fab res_pjsip_pubsub.c: Fix off-nominal memory leak.
Fix off-nominal visited vector leak in build_resource_tree().

Change-Id: If0399c7941c9c0b1038bcfb7b9a371760977831c
2015-09-10 13:13:25 -05:00
Richard Mudgett
8b3ed52239 res_pjsip_pubsub.c: Fix one byte buffer overrun error.
ast_sip_pubsub_register_body_generator() did not account for the null
terminator set by sprintf() in the allocated output buffer.

Change-Id: I388688a132e479bca6ad1c19275eae0070969ae2
2015-09-10 13:10:20 -05:00
Richard Mudgett
4329bd1e4c res_pjsip_pubsub.c: Use ast_alloca() instead of alloca().
Change-Id: Ia396096b4fedc2874649ca11137612c3f55e83e3
2015-09-10 13:10:20 -05:00
Richard Mudgett
a456a20ecf res_pjsip_pubsub.c: Add missing error return in load_module().
Change-Id: I15debd0f717f16ee2f78e7f56151c3b3b97b72fc
2015-09-10 13:10:20 -05:00
Richard Mudgett
f58f4c6e27 res_pjsip/location.c: Use the builtin ao2_callback() match function instead.
Change-Id: I364906d6d2bad3472929986704a0286b9a2cbe3f
2015-09-10 13:10:20 -05:00
Mark Michelson
9d1f176e29 res_pjsip: Copy default_from_user to avoid crash.
The default_from_user retrieval function was pulling the
default_from_user from the global configuration struct in an unsafe way.
If using a database as a backend configuration store, the global
configuration struct is short-lived, so grabbing a pointer from it
results in referencing freed memory.

The fix here is to copy the default_from_user value out of the global
configuration struct.

Thanks go to John Hardin for discovering this problem and proposing the
patch on which this fix is based.

ASTERISK-25390 #close
Reported by Mark Michelson

Change-Id: I6b96067a495c1259da768f4012d44e03e7c6148c
2015-09-10 09:49:45 -05:00
Matt Jordan
1dd0e220bf res/res_pjsip_nat: Ignore REGISTER requests when looking for a Record-Route
We will only rewrite the Contact header if there is no Record-Route header in
the received request. If a malfunctioning proxy places a Record-Route header
into a REGISTER request, we will decide that we shouldn't update the IP/port
in the Contact header, and we will end up storing a contact with an AoR that
contains the NAT'd IP address.

While it is nice to have the proxy *not* send a Record-Route in a REGISTER
request, it's also a good idea to not process the header in a non-dialog
message. This patch updates the code to explicitly ignore the Record-Route
header in REGISTER requests.

ASTERISK-25387 #close

Change-Id: I4bd3bcccc4003d460cc354d986b0dea2e433ef3f
2015-09-10 08:39:21 -05:00
Joshua Colp
16fa1cbb6c Merge "ParkAndAnnounce: Add variable inheritance" into 13 2015-09-10 07:25:22 -05:00
Matt Jordan
4eedd9ef9d main/config_options: Check for existance of internal object before derefing
Asterisk can load and register an object type while still having an invalid
sorcery mapping. This can cause an issue when a creation call is invoked.
For example, mis-configuring PJSIP's endpoint identifier by IP address mapping
in sorcery.conf will cause the sorcery mechanism to be invalidated; however, a
subsequent ARI invocation to create the object will cause a crash, as the
internal type may not be registered as sorcery expects.

Merely checking for a NULL pointer here solves the issue.

Change-Id: I54079fb94a1440992f4735a9a1bbf1abb1c601ac
2015-09-09 19:22:04 -05:00
Matt Jordan
49b13d5624 Merge "chan_ooh323: Add ProgressIndicator IE with inband info available" into 13 2015-09-09 19:12:05 -05:00
Alexander Anikin
71408df2b8 chan_ooh323: Add ProgressIndicator IE with inband info available
Add ProgressIndicator IE with inband info present to Progress and
Alerting Q.931 message

ASTERISK-25227 #close
Reported by: Alexandr Dranchuk

Change-Id: I326ad13cb1db9a72b3fd902bafed3c28a3684203
2015-09-09 17:07:39 -05:00
Scott Griepentrog
f72f9ceefc pjsip: avoid possible crash req_caps allocation failure
Make certain that the pjsip session has not failed to
allocate the format capabilities structure, which can
otherwise cause a crash when referenced.

ASTERISK-25323

Change-Id: I602790ba12714741165e441cc64a3ecde4cb5750
2015-09-09 13:13:23 -05:00
Joshua Colp
34ad877bac Merge "res_pjsip: Use hash for contact object identity instead of Contact URI." into 13 2015-09-09 05:52:54 -05:00
Jonathan Rose
fbf720db91 ParkAndAnnounce: Add variable inheritance
In Asterisk 11, the announcer channel would receive channel variables
from the channel being parked by means of normal channel inheritance.
This functionality was lost during the big res_parking project in
Asterisk 12. This patch restores that functionality.

ASTERISK-25369 #close
Review: https://gerrit.asterisk.org/#/c/1180/

Change-Id: Ie47e618330114ad2ea91e2edcef1cb6f341eed6e
2015-09-08 17:21:51 -05:00
Matt Jordan
777f9adfc7 Merge "res_rtp_asterisk: Add more ICE debugging" into 13 2015-09-08 16:33:09 -05:00
David M. Lee
695f26cbb7 res_rtp_asterisk: Add more ICE debugging
In working through a recent ICE negotiation bug, I found the debug
logging in res_rtp_asterisk to be lacking. This patch adds a number of
debug and warning statements that were helpful.

Change-Id: I950c6d8f13a41f14b3d6334b4cafe7d4e997be80
2015-09-08 15:50:16 -05:00