Commit Graph

3907 Commits

Author SHA1 Message Date
zuul 144b09ab41 Merge "realtime: Fix LIKE escaping in SQL backends" 2017-02-21 06:26:30 -06:00
zuul 10ef644d66 Merge "pjproject cli: Add object count after object lists" 2017-02-20 16:25:34 -06:00
zuul e5897c92ff Merge "res_config_sqlite3: Properly create missing columns when necessary" 2017-02-20 15:43:16 -06:00
George Joseph ffa7d69766 pjproject cli: Add object count after object lists
When listing a container, we now print the number of objects
in the container at the end of the list.

Change-Id: I791cbc3ee9da9a2af9adc655164b5d32953df812
2017-02-20 08:07:31 -06:00
Sean Bright 44abe214d2 res_config_sqlite3: Fix crash when loading with invalid config
When ast_config_load() fails with CONFIG_STATUS_FILEINVALID, it has
already destroyed the ast_config struct for us. Trying to do it again
results in a crash.

Change-Id: If6a5c0ca718ad428e01a1fb25beb209a9ac18bc6
2017-02-18 12:19:37 -06:00
Sean Bright e93f2a5142 realtime: Fix LIKE escaping in SQL backends
The realtime framework allows for components to look up values using a
LIKE clause with similar syntax to SQL's. pbx_realtime uses this
functionality to search for pattern matching extensions that start with
an underscore (_).

When passing an underscore to SQL's LIKE clause, it will be interpreted
as a wildcard matching a single character and therefore needs to be
escaped. It is (for better or for worse) the responsibility of the
component that is querying realtime to escape it with a backslash before
passing it in. Some RDBMs support escape characters by default, but the
SQL92 standard explicitly says that there are no escape characters
unless they are specified with an ESCAPE clause, e.g.

	SELECT * FROM table WHERE column LIKE '\_%' ESCAPE '\'

This patch instructs 3 backends - res_config_mysql, res_config_pgsql,
and res_config_sqlite3 - to use the ESCAPE clause where appropriate.

Looking through documentation and source tarballs, I was able to
determine that the ESCAPE clause is supported in:

MySQL 5.0.15   (released 2005-10-22 - earliest version available from
                archives)
PostgreSQL 7.1 (released 2001-04-13)
SQLite 3.1.0   (released 2005-01-21)

The versions of the relevant libraries that we depend on to access MySQL
and PostgreSQL will not work on versions that old, and I've added an
explicit check in res_config_sqlite3 to only use the ESCAPE clause when
we have a sufficiently new version of SQLite3.

res_config_odbc already handles the escape characters appropriately, so
no changes were required there.

ASTERISK-15858 #close
Reported by: Humberto Figuera

ASTERISK-26057 #close
Reported by: Stepan

Change-Id: I93117fbb874189ae819f4a31222df7c82cd20efa
2017-02-16 12:59:50 -06:00
Joshua Colp b1edbc4c83 Merge "res_pjsip_pubsub: Correctly implement persisted subscriptions" 2017-02-16 09:48:52 -06:00
zuul 3ed09e2822 Merge "pjsip_distributor.c: Fix off-nominal tdata ref leak." 2017-02-16 07:08:29 -06:00
Sean Bright 30aaeec5a1 res_config_sqlite3: Properly create missing columns when necessary
There were two specific issues resolved here:

1) The code that iterated over the required fields
   (via ast_realtime_require) was broken for the RQ_INTEGER1 field
   type. Iteration would stop when the first RQ_INTEGER1 (0) field
   was encountered.

2) sqlite3_changes() was used to try and count the number of rows
   returned by a SELECT statement. sqlite3_changes() only counts
   affected rows, so this was always returning the value from the
   most recent data modification statement. We now separate read-only
   queries from data modification queries and count rows appropriately
   in both cases.

ASTERISK-23457 #close
Reported by: Scott Griepentrog

Change-Id: I91ed20494efc3fcfbc2a96ac7646999a49814884
2017-02-16 06:10:48 -06:00
George Joseph 4bdf5d329f res_pjsip_pubsub: Correctly implement persisted subscriptions
This patch fixes 2 original issues and more that those 2 exposed.

* When we send a NOTIFY, and the client either doesn't respond or
  responds with a non OK, pjproject only calls our
  pubsub_on_evsub_state callback, no others.  Since
  pubsub_on_evsub_state (which does the sub_tree cleanup) does not
  expect to be called back without the other callbacks being called
  first, it just returns leaving the sub_tree orphaned.  Now
  pubsub_on_evsub_state checks the event for PJSIP_EVENT_TSX_STATE
  which is what pjproject will set to tell us that it was the
  transaction that timed out or failed and not the subscription
  itself timing our or being terminated by the client. If is
  TSX_STATE, pubsub_on_evsub_state now does the proper cleanup
  regardless of the state of the subscription.

* When a client renews a subscription, we don't update the
  persisted subscription with the new expires timestamp.  This causes
  subscription_persistence_recreate to prune the subscription if/when
  asterisk restarts.  Now, pubsub_on_rx_refresh calls
  subscription_persistence_update to apply the new expires timestamp.
  This exposed other issues however...

* When creating a dialog from rdata (which sub_persistence_recreate
  does from the packet buffer) there must NOT be a tag on the To
  header (which there will be when a client refreshes a
  subscription).  If there is one, pjsip_dlg_create_uas will fail.
  To address this, subscription_persistence_update now accepts a flag
  that indicates that the original packet buffer must not be updated.
  New subscribes don't set the flag and renews do.  This makes sure
  that when the rdata is recreated on asterisk startup, it's done
  from the original subscribe packet which won't have the tag on To.

* When creating a dialog from rdata, we were setting the dialog's
  remote (SUBSCRIBE) cseq to be the same as the local (NOTIFY) cseq.
  When the client tried to resubscribe after a restart with the
  correct cseq, we'd reject the request with an Invalid CSeq error.

* The acts of creating a dialog and evsub by themselves when
  recreating a subscription does NOT restart pjproject's subscription
  timer.  The result was that even if we did correctly recreate the
  subscription, we never removed it if the client happened to go away
  or send a non-OK response to a NOTIFY.  However, there is no
  pjproject function exposed to just set the timer on an evsub that
  wasn't created by an incoming subscribe request.  To address this,
  we create our own timer using ast_sip_schedule_task.  This timer is
  used only for re-establishing subscriptions after a restart.

  An earlier approach was to add support for setting pjproject's
  timer (via a pjproject patch) and while that patch is still included
  here, we don't use that call at the moment.

While addressing these issues, additional debugging was added and
some existing messages made more useful.  A few formatting changes
were also made to 'pjsip show scheduled tasks' to make displaying
the subscription timers a little more friendly.

ASTERISK-26696
ASTERISK-26756

Change-Id: I8c605fc1e3923f466a74db087d5ab6f90abce68e
2017-02-15 13:11:46 -06:00
Sean Bright 11886dea82 res_rtp_asterisk: Use PJ_ICE_MAX_CAND instead of hard-coding 16
pjsip limits the total number of ICE candidates to PJ_ICE_MAX_CAND,
which is a compile-time constant. Instead of hard-coding 16 when we
enumerate local interfaces, use PJ_ICE_MAX_CAND so that we can
potentially collect more interfaces if the compile time options are
changed.

Tangentially related to ASTERISK~24464

Change-Id: I1b85509e39e33b1fed63c86261fc229ba14bbabd
2017-02-15 12:14:05 -05:00
zuul 182c737353 Merge "cli: Fix various CLI documentation and completion issues" 2017-02-14 14:34:03 -06:00
zuul 09fcfb26fa Merge "stream: Add media stream topology definition and API" 2017-02-13 13:02:20 -06:00
Joshua Colp 3e6c15085a Merge "res_pjsip.c: Fix inconsistency between warning and action." 2017-02-13 12:08:03 -06:00
Sean Bright 3f94373778 cli: Fix various CLI documentation and completion issues
* app_minivm: Use built-in completion facilities to complete optional
arguments.

* app_voicemail: Use built-in completion facilities to complete
optional arguments.

* app_confbridge: Add missing colons after 'Usage' text.

* chan_alsa: Use built-in completion facilities to complete optional
arguments.

* chan_sip: Use built-in completion facilities to complete optional
arguments. Add completions for 'load' for 'sip show user', 'sip show
peer', and 'sip qualify peer.'

* chan_skinny: Correct and extend completions for 'skinny reset' and
'skinny show line.'

* func_odbc: Correct completions for 'odbc read' and 'odbc write'

* main/astmm: Use built-in completion facilities to complete arguments
for 'memory' commands.

* main/bridge: Correct completions for 'bridge kick.'

* main/ccss: Use built-in completion facilities to complete arguments
for 'cc cancel' command.

* main/cli: Add 'all' completion for 'channel request hangup.' Correct
completions for 'core set debug channel.' Correct completions for 'core
show calls.'

* main/pbx_app: Remove redundant completions for 'core show
applications.'

* main/pbx_hangup_handler: Remove unused completions for 'core show
hanguphandlers all.'

* res_sorcery_memory_cache: Add completion for 'reload' argument of
'sorcery memory cache stale' and properly implement.

Change-Id: Iee58c7392f6fec34ad9d596109117af87697bbca
2017-02-13 11:33:15 -05:00
George Joseph 8b72ec312b stream: Add media stream topology definition and API
This change adds the media stream topology definition and API for
accessing and using it.

Some refactoring of the stream was also done.

ASTERISK-26786

Change-Id: Ic930232d24d5ad66dcabc14e9b359e0ff8e7f568
2017-02-13 07:49:25 -07:00
Richard Mudgett 07abb39d6a res_pjsip.c: Fix inconsistency between warning and action.
The original return value corresponded to AST_SIP_AUTHENTICATION_CHALLENGE
but we have no authenticator registered to create the challenge.

Change-Id: I62368180d774b497411b80fbaabd0c80841f8512
2017-02-12 15:34:51 -06:00
Richard Mudgett ce810a892b pjsip_distributor.c: Fix off-nominal tdata ref leak.
Change-Id: I571f371d0956a8039b197b4dbd8af6b18843598d
2017-02-12 15:31:50 -06:00
Sean Bright 0910773077 manager: Restore Originate failure behavior from Asterisk 11
In Asterisk 11, if the 'Originate' AMI command failed to connect the provided
Channel while in extension mode, a 'failed' extension would be looked up and
run. This was, I believe, unintentionally removed in 51b6c49. This patch
restores that behavior.

This also adds an enum for the various 'synchronous' modes in an attempt to
make them meaningful.

ASTERISK-26115 #close
Reported by: Nasir Iqbal

Change-Id: I8afbd06725e99610e02adb529137d4800c05345d
2017-02-10 18:04:41 -05:00
Mark Michelson 46147a8f30 Revert "Update qualifies when AOR configuration changes."
This reverts commit 6492e91392.

The change in question was intended to prevent the need to reload in
order to update qualifies on contacts when an AOR changes. However, this
ended up causing a deadlock instead.

Change-Id: I1a835c90a5bb65b6dc3a1e94cddc12a4afc3d71e
2017-02-08 11:54:39 -06:00
Joshua Colp b79cc62057 res_stasis_device_state: Protect the adding/removing of subscriptions.
The adding and removing of device state subscriptions did not protect
fully against simultaneous manipulation. In particular the subscribe
case allowed a small window where two subscriptions could be added for
the same device state instead of just one.

This change makes the code hold the subscriptions lock for the entirety
of each operation to ensure that two are not occurring at the same time.

ASTERISK-26770

Change-Id: I3e7f8eb9d09de440c9024d2dd52029f6f20e725b
2017-02-07 10:56:34 -06:00
Richard Mudgett b47cf1a7d6 res_pjsip: Fix some off nominal tdata leaks.
Change-Id: I243a4be5e7fbfe604923764969c4ee04eee89b9d
2017-02-06 11:02:35 -06:00
Joshua Colp e63635b578 Merge "Update qualifies when AOR configuration changes." 2017-02-03 09:32:53 -06:00
Joshua Colp 69fba55838 Merge "res_agi: Prevent an AGI from eating frames it should not. (Re-do)" 2017-02-03 05:32:12 -06:00
George Joseph 0478c1f76a Merge "Add reload options to CLI/AMI stale object commands." 2017-02-02 18:34:03 -06:00
Richard Mudgett 97c308471d res_agi: Prevent an AGI from eating frames it should not. (Re-do)
A dialplan intercept routine is equivalent to an interrupt routine.  As
such, the routine must be done quickly and you do not have access to the
media stream.  These restrictions are necessary because the media stream
is the responsibility of some other code and interfering with or delaying
that processing is bad.  A possible future dialplan processing
architecture change may allow the interception routine to run in a
different thread from the main thread handling the media and remove the
execution time restriction.

* Made res_agi.c:run_agi() running an AGI in an interception routine run
in DeadAGI mode.  No touchy channel frames.

ASTERISK-25951

ASTERISK-26343

ASTERISK-26716

Change-Id: I638f147ca7a7f2590d7194a8ef4090eb191e4e43
2017-02-02 13:02:03 -06:00
zuul 5504dd3cdd Merge "res_pjsip: Handle invocation of callback on outgoing request when error occurs." 2017-02-02 10:44:58 -06:00
Richard Mudgett 7d9b50a7b2 res_resolver_unbound.c: Fix frequent ref leak caught by excessive ref trap.
ASTERISK-26765

Change-Id: I27eb97df7f8d7e624b0b9a61c0fcee4718c86d8d
2017-02-01 17:33:41 -06:00
Mark Michelson bbed75c3ba Update qualifies when AOR configuration changes.
Prior to this change, qualifies would only update in the following
cases:
* A reload of res_pjsip.so was issued.
* A dynamic contact was re-registered after its AOR's qualify_frequency
  had been changed
This does not work well if you are using realtime for your AORs. You can
update your database to have a new qualify_frequency, but the permanent
contacts on that AOR will not have their qualifies updated. And the
dynamic contacts on that AOR will not have their qualifies updated until
the next registration, which could be a long time.

This change seeks to fix this problem by making it so that whenever AOR
configuration is applied, the contacts pertaining to that AOR have their
qualifies updated.

Additions from this patch:
* AOR sorcery objects now have an apply handler that calls into a newly
  added function in the OPTIONS code. This causes all contacts
  associated with that AOR to re-schedule qualifies.
* When it is time to qualify a contact, the OPTIONS code checks to see
  if the AOR can still be retrieved. If not, then qualification is
  canceled on the contact.

Alterations from this patch:
* The registrar code no longer updates contact's qualify_frequence and
  qualify_timeout. There is no point to this since those values already
  get updated when the AOR changes.
* Reloading res_pjsip.so no longer calls the OPTIONS initialization
  function. Reloading res_pjsip.so results in re-loading AORs, which
  results in re-scheduling qualifies.

Change-Id: I2e7c3316da28f389c45954f24c4e9389abac1121
2017-02-01 14:21:04 -06:00
Joshua Colp aeea634bc0 res_pjsip: Handle invocation of callback on outgoing request when error occurs.
There are some error cases in PJSIP when sending a request that will
result in the callback for the request being invoked.  The code did not
handle this case and assumed on every error case that the callback was not
invoked.

The code has been changed to check whether the callback has been invoked
and if so to absorb the error and treat it as a success.

ASTERISK-26679
ASTERISK-26699

Change-Id: I563982ba204da5aa1428989a11c06dd9087fea91
2017-02-01 13:15:26 -06:00
Sean Bright 7a16524a83 res_rtp_asterisk: Swap byte-order when sending signed linear
Before Asterisk 13, signed linear was converted into network byte order by a
smoother before being sent over the network. We restore this behavior by
forcing the creation of a smoother when slinear is in use and setting the
appropriate flags so that the byte order conversion is always done.

ASTERISK-24858 #close
Reported-by: Frankie Chin

Change-Id: I868449617d1a7819578f218c8c6b2111ad84f5a9
2017-02-01 10:42:42 -05:00
George Joseph ef4deb8ecd debug_utilities: Add ast_logescalator
The escalator works by creating a set of startup commands in cli.conf
that set up logger channels and issue the debug commands for the
subsystems specified.  If asterisk is running when it is executed,
the same commands will be issued to the running instance.  The original
cli.conf is saved before any changes are made and can be restored by
executing '$prog --reset'.

The log output will be stored in...
$astlogdir/message.$uniqueid
$astlogdir/debug.$uniqueid
$astlogdir/dtmf.$uniqueid
$astlogdir/fax.$uniqueid
$astlogdir/security.$uniqueid
$astlogdir/pjsip_history.$uniqueid
$astlogdir/sip_history.$uniqueid

Some minor tweaks were made to chan_sip, and res_pjsip_history
so their history output could be send to a log channel as packets
are captured.

A minor tweak was also made to manager so events are output to verbose
when "manager set debug on" is issued.

Change-Id: I799f8e5013b86dc5282961b27383d134bf09e543
2017-01-27 15:10:02 -06:00
George Joseph 6f645a6d4e Merge "media: Add experimental support for RTCP feedback." 2017-01-27 07:04:52 -06:00
zuul 08bc42201d Merge "res_pjsip_endpoint_identifier_ip: Fix memory leak of hosts when resolving." 2017-01-26 22:11:37 -06:00
zuul 10631bb209 Merge "PJPROJECT logging: Fix detection of max supported log level." 2017-01-26 18:46:22 -06:00
George Joseph 0ad6d2b3cf Merge "ari: Implement 'debug all' and request/response logging" 2017-01-26 17:06:40 -06:00
George Joseph 071aa069e6 Merge "res_musiconhold.c: Fix format ref leak when parsing MOH config class." 2017-01-26 16:05:07 -06:00
Joshua Colp 7fa3de7ae9 res_pjsip_endpoint_identifier_ip: Fix memory leak of hosts when resolving.
This change adds a missing unreference of the hostname when resolving and
also cleans up the iterator.

ASTERISK-26735

Change-Id: Ic012ebaf3d89e714eec340b7b0c5e63c66af857a
2017-01-26 10:59:10 -06:00
Mark Michelson d32bd63860 Add reload options to CLI/AMI stale object commands.
Marking an object as stale in a memory cache is supposed to prime the
cache so that the next time the item is retrieved, the stale item is
deleted from the cache and a background task is run to re-populate the
cache with a fresh version of the object.

The problem is, there are some object types out there for which there is
no natural reason that they would be retrieved from the backend with any
regularity. Outbound PJSIP registrations are a good example of this. At
startup, they are read, and an object-specific state is created that
refers to the initially-retrieved object for all time.

Adding the "reload" option to the CLI/AMI commands gives the cache the
opportunity to manually re-retrieve the object from the backend, both
storing the new object in the cache and applying the new object's
configuration to the module that uses that object.

Change-Id: Ieb1fe7270ceed491f057ec5cbf0e097bde96c5c8
2017-01-25 17:44:01 -06:00
Richard Mudgett 20aed30d9a T.140: Fix format ref and memory leaks.
* channel.c:ast_sendtext(): Fix T.140 SendText memory leak.

* format_compatibility.c: T.140 RED and T.140 were swapped.

* res_rtp_asterisk.c:rtp_red_init(): Fix ast_format_t140_red ref leak.

* res_rtp_asterisk.c:rtp_red_init(): Fix data race after starting periodic
scheduled red_write().

* res_rtp_asterisk.c: Some other minor misc tweaks.

Change-Id: Ifa27a2e0f8a966b1cf628607c86fc4374b0b88cb
2017-01-25 13:46:41 -06:00
zuul b21ab3f1cd Merge "stasis_bridge.c: Fix off-nominal stasis control ref leak." 2017-01-25 13:32:40 -06:00
George Joseph bda60f09d3 Merge "res_pjsip_endpoint_identifier_ip: Ensure error defaults to 0." 2017-01-25 11:37:03 -06:00
George Joseph f114b7b8c9 Merge "res_pjsip_pubsub.c: Implement "pjsip show subscriptions" commands." 2017-01-24 15:47:34 -06:00
Joshua Colp ee2b0f2eef res_pjsip_endpoint_identifier_ip: Ensure error defaults to 0.
When configuring a match using a netmask the error variable was
not defaulting to 0. For some people this would cause the code
to think an error occurred when adding the match when in reality
it added perfectly fine.

ASTERISK-26693

Change-Id: I850c250813742bddde65c84e739093c9e01dfe56
2017-01-24 15:41:34 -06:00
Richard Mudgett e922979d49 stasis_bridge.c: Fix off-nominal stasis control ref leak.
Change-Id: Ib17218343a6596832060180e19386da9df150ac8
2017-01-24 13:59:33 -06:00
Richard Mudgett 56854f22d2 res_musiconhold.c: Fix format ref leak when parsing MOH config class.
Change-Id: Ica8e8e2ce7604c2c61ec55bef07dc675361d2ea5
2017-01-24 13:56:12 -06:00
Joshua Colp f517c015e2 Merge "Free endpoint ACLs when destroying PJSIP endpoints." 2017-01-24 12:44:26 -06:00
Richard Mudgett 6f3e8c8e01 PJPROJECT logging: Fix detection of max supported log level.
The mechanism used for detecting the maximum log level compiled into the
linked pjproject did not work.  The API call simply stores the requested
level into an integer and does no range checking.  Asterisk was assuming
that there was range checking and limited the new value to the allowable
range.  To get the actual maximum log level compiled into the linked
pjproject we need to get and save off the initial set log level from
pjproject.  This is the maximum log level supported.

* Get and save off the initial log level setting before altering it to the
desired level on startup.  This has to be done by a macro rather than
calling a core function to avoid incorrectly linking pjproject.

* Split the initial log level warning messages to warn if the linked
pjproject cannot support the requested startup level and if it is too low
to get the pjproject buildopts for "pjproject show buildopts".

* Adjust the CLI "pjproject set log level" to check the saved max log
level and to generate normal output messages instead of a warning message.

ASTERISK-26743 #close

Change-Id: I40aa76653e2a1dece66c3f8734594b4f0471cfb4
2017-01-24 11:25:19 -06:00
George Joseph a5d8761721 Merge "res_pjsip_endpoint_identifier_ip: Read settings before resolving." 2017-01-24 08:21:52 -06:00
Richard Mudgett 0ea3c371c5 res_pjsip_pubsub.c: Implement "pjsip show subscriptions" commands.
ASTERISK-23828 #close

Change-Id: Ifb8a3b61f447aedc58a8e6b36a810f7566018567
2017-01-23 18:07:04 -06:00