Commit Graph

299 Commits

Author SHA1 Message Date
zuul
1774f778f6 Merge "res_pjsip: Update artificial auth whenever default_realm changes." 2017-02-21 22:55:13 -06:00
Richard Mudgett
6400f5f309 res_pjsip: Update artificial auth whenever default_realm changes.
There was code attempting to update the artificial authentication object
whenever the default_realm changed.  However, once the artificial
authentication object was created it would never get updated.  The
artificial authentication object would require a system restart for a
change to the default_realm to take effect.

ASTERISK-26799

Change-Id: Id59036e9529c2d3ed728af2ed904dc36e7094802
2017-02-20 22:24:31 -06:00
Richard Mudgett
54812f18b5 pjsip_distributor.c: Update some debug messages to get transaction name.
* Removed overloaded unmatched response ignore.  We obviously sent the
request so we shouldn't ignore it because it isn't new work.

ASTERISK-26669
ASTERISK-26738

Change-Id: I55fb5cadc83a8e6699b347c6dc7fa32c5a617d37
2017-02-20 16:27:54 -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
Joshua Colp
b1edbc4c83 Merge "res_pjsip_pubsub: Correctly implement persisted subscriptions" 2017-02-16 09:48:52 -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
Richard Mudgett
ce810a892b pjsip_distributor.c: Fix off-nominal tdata ref leak.
Change-Id: I571f371d0956a8039b197b4dbd8af6b18843598d
2017-02-12 15:31:50 -06:00
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
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
Mark Michelson
4bfeda6ee4 Free endpoint ACLs when destroying PJSIP endpoints.
If endpoint ACLs were specified, they were not being freed
when endpoints were destroyed. On systems with realtime endpoints, this
could add up quickly since each DB lookup would allocate the ACL without
freeing it.

ASTERISK-26731 #close
Reported by Ustinov Artem

Change-Id: Ie1f8bf5b7a0de628c975beba01e69c56893331ad
2017-01-23 16:22:34 -06:00
Richard Mudgett
90f3b1270c res_pjsip: alloca can never fail.
Change-Id: Ia2a6158e5fdf311bc2a1c0c43417978de504b1f1
2017-01-20 12:31:05 -06:00
Joshua Colp
3fcc35c66c Merge "res_pjsip: Fix 'A = B != C' kind." 2016-12-09 05:33:26 -06:00
Badalyan Vyacheslav
934aa2c768 res_pjsip: Fix 'A = B != C' kind.
Consider reviewing the expression of the 'A = B != C' kind.
The expression is calculated as following: 'A = (B != C)'

Change-Id: Ibaa637dfda47d51a20e26069d3103e05ce80003d
2016-12-08 16:53:12 -06:00
George Joseph
79b09b5f18 res_pjsip_registrar: AMI Add RegistrationInboundContactStatuses command
The PJSIPShowRegistrationsInbound AMI command was just dumping out
all AORs which was pretty useless and resource heavy since it had
to get all endpoints, then all aors for each endpoint, then all
contacts for each aor.

PJSIPShowRegistrationInboundContactStatuses sends ContactStatusDetail
events which meets the intended purpose of the other command and has
significantly less overhead.  Also, some additional fields that were
added to Contact since the original creation of the ContactStatusDetail
event have been added to the end of the event.

For compatibility purposes, PJSIPShowRegistrationsInbound is left
intact.

ASTERISK-26644 #close

Change-Id: I326f12c9ecb52bf37ba03f0748749de4da01490a
2016-12-07 18:11:28 -06:00
snuffy
b546497fe0 Add support for older name resolving version libraries like openBSD
Fix support of OS's like openBSD that use an older nameser.h,
this change reverts the defines to the older style which on other
systems is found in nameser_compat.h

Tested on openBSD 6.0, Debian 8

ASTERISK-26608 #close

Change-Id: Iffb36caab8c5aa9dece0ce2d009041f7b56cc86a
2016-11-20 09:19:18 +11:00
Joshua Colp
bdb6d928c5 res_pjsip: Perform resolution when explicit IPv6 transport is used.
This change fixes the SIP resolver such that if an IPv6 transport
is explicitly used it will resolve NAPTR, SRV, and AAAA records.

You can explicitly use one by specifying it on an endpoint.

ASTERISK-26571

Change-Id: I2ed3ce81b43a6a8a937c0ebc1b8ed2da5ac2ef36
2016-11-10 10:11:13 -05:00
zuul
0ec5abe592 Merge "Remove ASTERISK_REGISTER_FILE." 2016-10-27 22:23:00 -05:00
Corey Farrell
a6e5bae3ef Remove ASTERISK_REGISTER_FILE.
ASTERISK_REGISTER_FILE no longer has any purpose so this commit removes
all traces of it.

Previously exported symbols removed:
* __ast_register_file
* __ast_unregister_file
* ast_complete_source_filename

This also removes the mtx_prof static variable that was declared when
MTX_PROFILE was enabled.  This variable was only used in lock.c so it
is now initialized in that file only.

ASTERISK-26480 #close

Change-Id: I1074af07d71f9e159c48ef36631aa432c86f9966
2016-10-27 09:53:55 -04:00
Joshua Colp
aed6c219a3 pjsip: Fix a few media bugs with reinvites and asymmetric payloads.
When channel format changes occurred as a result of an RTP
re-negotiation the bridge was not informed this had happened.
As a result the bridge technology was not re-evaluated and the
channel may have been in a bridge technology that was incompatible
with its formats. The bridge is now unbridged and the technology
re-evaluated when this occurs.

The chan_pjsip module also allowed asymmetric codecs for sending
and receiving. This did not work with all devices and caused one
way audio problems. The default has been changed to NOT do this
but to match the sending codec to the receiving codec. For users
who want asymmetric codecs an option has been added, asymmetric_rtp_codec,
which will return chan_pjsip to the previous behavior.

The codecs returned by the chan_pjsip module when queried by
the bridge_native_rtp module were also not reflective of the
actual negotiated codecs. The nativeformats are now returned as
they reflect the actual negotiated codecs.

ASTERISK-26423 #close

Change-Id: I6ec88c6e3912f52c334f1a26983ccb8f267020dc
2016-10-26 12:48:57 +00:00
Joshua Colp
403c4f5833 pjsip: Support dual stack automatically.
This change adds support for dual stack automatically. No
configuration is required and the IP address and version
in the SIP messages and SDP will be automatically changed
based on the transport over which the message is being
sent. RTP usage has also been changed to listen on both
IPv4 and IPv6 simultaneously to allow media to flow, and
to allow ICE support on both simultaneously. This also
allows failover between IPv6 and IPv4 to work as expected.

ASTERISK-26309 #close

Change-Id: I235a421d8f9a326606d861b449fa6fe3a030572d
2016-10-23 13:53:55 +00:00
Richard Mudgett
ba362822f3 res_pjsip: Add ignore_uri_user_options option.
This implements the chan_sip legacy_useroption_parsing option but with a
better name.

* Made the caller-id number and redirecting number strings obtained from
incoming SIP URI user fields always truncated at the first semicolon.
People don't care about anything after the semicolon showing up on their
displays even though the RFC allows the semicolon.

ASTERISK-26316 #close
Reported by: Kevin Harwell

Change-Id: Ib42b0e940dd34d84c7b14bc2e90d1ba392624f62
2016-09-09 17:13:02 -05:00
zuul
9d54dd04bb Merge "res/res_pjsip: Add preferred_codec_only config to pjsip endpoint." 2016-09-09 13:56:16 -05:00
Joshua Colp
901e612739 res_pjsip: Only invoke unidentified endpoint logic when unidentified.
The code was incorrectly invoking the unidentified logic when
an endpoint had actually been identified, causing log messages
to be output.

ASTERISK-26349 #close

Change-Id: Id8104fc9e3d138d5e8b6f6977ecc08765fd17d4f
2016-09-09 05:45:06 -05:00
Aaron An
2a50c29101 res/res_pjsip: Add preferred_codec_only config to pjsip endpoint.
This patch add config to pjsip by endpoint.
;preferred_codec_only=yes
; Respond to a SIP invite with the single most preferred codec
; rather than advertising all joint codec capabilities. This
; limits the other side's codec choice to exactly what we prefer.

ASTERISK-26317 #close
Reported by: AaronAn
Tested by: AaronAn

Change-Id: Iad04dc55055403bbf5ec050997aee2dadc4f0762
2016-09-09 05:36:19 -05:00
Mark Michelson
28b2aeba0b res_pjsip: Do not crash on ACKs from unknown endpoints.
The endpoint identification PJSIP module is intended to identify which
endpoint an incoming request is from. If an endpoint is not identified,
then an artificial endpoint is used in its place when proceeding.

The problem is that the ACK request type is an exception to the rule.
The artificial endpoint is not used when processing an ACK. This results
in the possibility of having a NULL endpoint being used further on.

The reason ACK is an exception is an attempt not to spam security logs
with unidentified requests. Presumably, you've already logged the
unidentified request on the preceeding INVITE.

Up until Asterisk 13.10, retrieving a NULL endpoint in this fashion
didn't cause an issue. A new change in 13.10 added endpoint ACL checking
shortly after endpoint identification. Because we are accessing a NULL
endpoint, this ACL check resulted in a crash.

The fix here is to be sure to retrieve the artificial endpoint for all
request types. ACKs still do not generate unidentified request security
events.

ASTERISK-26264 #close
Reported by nappsoft

AST-2016-006

Change-Id: Ie0c795ae2d72273decb972dd74b6a1489fb6b703
2016-09-09 10:33:52 +00:00
Joshua Colp
2e5da0c715 res_pjsip: Allow global headers to be overridden.
Currently when you add global headers from the dialplan both
the header in the dialplan and the globally configured header
are added to the resulting SIP INVITE. This change makes it
so the headers in the dialplan take precedence and are the
only ones added.

Change-Id: I36f864298f38db3632ad503edc11267cb8ffb3ad
2016-09-07 16:02:01 -05:00
Joshua Colp
2ff853279f Merge "pjsip_configuration.c: Ignore repeated identify by methods." 2016-09-07 05:02:55 -05:00
zuul
d0beb475b4 Merge "config_global.c: Comments and a default expression adjustment." 2016-09-06 19:45:03 -05:00
Richard Mudgett
35ce4d25c7 pjsip_configuration.c: Ignore repeated identify by methods.
Change-Id: Ied0c06043d1dfef8fdc9c9a808cf89b118119838
2016-09-02 13:21:32 -05:00
Richard Mudgett
c1e438fdf7 config_global.c: Comments and a default expression adjustment.
Change-Id: Ia6a58f8c73a30da6874b3f94364dce162d6f1ad3
2016-09-02 13:16:25 -05:00
Corey Farrell
e875e1c12a sorcery: Create function ast_sorcery_lockable_alloc.
Create an alternative to ast_sorcery_generic_alloc which uses astobj2
shared locking. Use this new method for the 'struct ast_sip_aor' allocator.

Change-Id: I3f62f2ada64b622571950278fbb6ad57395b5d6f
2016-09-02 09:26:25 -04:00
Alexei Gradinari
faf9bdebb7 res_pjsip: qualify/unqualify added/deleted realtime endpoints
If the PJSIP endpoint's AOR with the permanent contact
was deleted from the realtime storage the res_pjsip module
continues trying to qualify this contact.
The error 'Unable to find an endpoint to qualify contact'
appeares every 'qualify_frequency' seconds.
This patch deletes this contact in this case.

The PJSIP endpoint's AOR with the permanent contact
is never qualified if it is added to realtime storage
after asterisk started.
This patch adds qualifying for the AOR's permanent contacts
on the first handling of this AOR.

ASTERISK-26319 #close

Change-Id: Ib93dded9121edb113076903d1aa95402f799f8fe
2016-08-30 15:58:56 -05:00
Mark Michelson
c98a047ee6 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
2016-08-29 11:23:38 -05:00
Richard Mudgett
ea929d766d 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 18:16:43 -05:00
Alexei Gradinari
41ee14bfae 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
2016-08-22 08:56:11 -05:00
George Joseph
534063fd67 res_pjsip: Add contact_user to endpoint
contact_user, when specified on an endpoint, will override the user
portion of the Contact header on outgoing requests.

Change-Id: Icd4ebfda2f2e44d3ac749d0b4066630e988407d4
2016-08-17 16:21:19 -05:00
Joshua Colp
8b1e919ae4 Merge "res_pjsip: Fail global load if debug or default_from_user are empty" 2016-08-12 17:38:14 -05:00
Joshua Colp
23670f277f Merge "location.c: Misc fixes and cleanups." 2016-08-12 12:08:57 -05:00
Joshua Colp
088104b2ab Merge "res_pjsip res_pjsip_mwi: Misc fixes and cleanups." 2016-08-12 04:46:10 -05:00
zuul
5fad1f110b Merge "pjsip_distributor.c: Add missing allocation failure check." 2016-08-12 03:46:22 -05:00
George Joseph
aeb859dba9 res_pjsip: Fail global load if debug or default_from_user are empty
If debug was specified in the global configuration but left blank,
the logger would treat it as a wildcard and log all hosts.  If
default_from_user was empty, a crash would result.

The global apply handler now checks for empty strings.

ASTERISK-26239 #close
ASTERISK-26238 #close

Change-Id: Ie75727f5cd5808845d92cc81f5713842fb203336
2016-08-11 12:33:14 -05:00
Richard Mudgett
2275494e80 res_pjsip res_pjsip_mwi: Misc fixes and cleanups.
* Eliminated RAII_VAR() usage in
ast_sip_persistent_endpoint_update_state().

* Added a missing allocation failure check to
persistent_endpoint_find_or_create().

* Made persistent_endpoint_find_or_create() create the new object without
a lock as it isn't needed.

* Cleaned up some ao2 container allocation idioms.

* Reordered res_pjsip_mwi.c load_module() and unload_module()

Change-Id: If8ce88fbd82a0c72a37a2388f74f77237a6a36a8
2016-08-11 12:17:48 -05:00
Richard Mudgett
d4ffbccef6 location.c: Misc fixes and cleanups.
* Eliminated most RAII_VAR() usage.

* Added several missing allocation failure checks.

* Made ast_sip_for_each_contact() allocate the wrapper ao2 object without
a lock as it is not needed.

Change-Id: Ie20913365156c95dd79e5d471cfd25e99ae880bc
2016-08-11 12:13:52 -05:00
Richard Mudgett
5ba6357be2 res_pjsip: Make aor named lock a mutex.
The named aor lock was always being locked for writes so a rwlock adds no
benefit and may be slower because rwlocks are biased toward read locking.

Change-Id: I8c5c2c780eb30ce5441832257beeb3506fd12b28
2016-08-11 11:58:38 -05:00
Richard Mudgett
b6e03a5ff3 pjsip_distributor.c: Add missing allocation failure check.
Change-Id: I932ab2cea845e534d9ff318035b6de39972d3b28
2016-08-11 11:57:22 -05:00
Alexei Gradinari
403b63571c res_pjsip_mwi: fix unsolicited mwi blocks PJSIP stack
The PJSIP taskprocessors could be overflowed on startup
if there are many (thousands) realtime endpoints
configured with unsolicited mwi.
The PJSIP stack could be totally unresponsive for a few minutes
after boot completed.

This patch creates a separate PJSIP serializers pool for mwi
and makes unsolicited mwi use serializers from this pool.
This patch also adds 2 new global options to tune taskprocessor
alert levels: 'mwi_tps_queue_high' and 'mwi_tps_queue_low'.

This patch also adds new global option 'mwi_disable_initial_unsolicited'
to disable sending unsolicited mwi to all endpoints on startup.
If disabled then unsolicited mwi will start processing
on next endpoint's contact update.

ASTERISK-26230 #close

Change-Id: I4c8ecb82c249eb887930980a800c9f87f28f861a
2016-08-08 13:57:58 -05:00
Richard Mudgett
e739888d99 res_pjsip: Add fax_detect_timeout endpoint option.
The new endpoint option allows the PJSIP channel driver's fax_detect
endpoint option to timeout on a call after the specified number of
seconds into a call.  The new feature is disabled if the timeout is set
to zero.  The option is disabled by default.

ASTERISK-26214
Reported by: Richard Mudgett

Change-Id: Id5a87375fb2c4f9dc1d4b44c78ec8735ba65453d
2016-07-19 10:33:45 -05:00
Richard Mudgett
bc1ff41be7 pjsip_options.c: Fix container operation.
aor_observer_deleted() needs to operate on all contacts found for the
deleted AOR instead of only the first one found.  This is really only a
problem if there is more than one contact for the AOR.

Change-Id: Id24ac0d5e8c931330231fb45dd2a331a84339dc1
2016-07-13 15:12:18 -05:00
Richard Mudgett
eabcfeeaa3 pjsip_configuration.c: Misc cleanups.
* Fix some whitespace in various routines.

* Rename i to iter in persistent_endpoint_update_state().

* Fix off-nominal copy/paste message wording in
persistent_endpoint_contact_deleted_observer()

Change-Id: Id8e34f5d09e7eebac3af22501c44c1110a3e29d8
2016-07-13 15:12:18 -05:00
Joshua Colp
e049248161 Merge "res_pjsip: Fix statsd regression." 2016-07-13 07:41:47 -05:00