Commit Graph

32969 Commits

Author SHA1 Message Date
Jaco Kroon 4e038c1eaa pbx_lua: Add LUA_VERSIONS environment variable to ./configure.
On Gentoo it's possible to have multiple lua versions installed, all
with a path of /usr, so it's not possible to use the current --with-lua
option to determisticly pin to a specific version as is required by the
Gentoo PMS standards.

This environment variable allows to lock to specific versions,
unversioned check will be skipped if this variable is supplied.

Change-Id: I8c403eda05df25ee0193960262ce849c7d2fd088
Signed-off-by: Jaco Kroon <jaco@uls.co.za>
2021-01-06 11:59:04 -06:00
Kevin Harwell 3bcf483373 app_mixmonitor: cleanup datastore when monitor thread fails to launch
launch_monitor_thread is responsible for creating and initializing
the mixmonitor, and dependent data structures. There was one off
nominal path after the datastore gets created that triggers when
the channel being monitored is hung up prior to monitor starting
itself.

If this happened the monitor thread would not "launch", and the
mixmonitor object and associated objects are freed, including the
underlying datastore data object. However, the datastore itself was
not removed from the channel, so when the channel eventually gets
destroyed it tries to access the previously freed datastore data
and crashes.

This patch removes and frees datastore object itself from the channel
before freeing the mixmonitor object thus ensuring the channel does
not call it when destroyed.

ASTERISK-28947 #close

Change-Id: Id4f9e958956d62473ed5ff06c98ae3436e839ff8
2021-01-06 10:51:49 -06:00
Sean Bright 44d68bd56b app_voicemail: Prevent deadlocks when out of ODBC database connections
ASTERISK-28992 #close

Change-Id: Ia7d608924036139ee2520b840d077762d02668d0
2021-01-06 10:50:30 -06:00
Dan Cropp ffa87ecade chan_pjsip: Incorporate channel reference count into transfer_refer().
Add channel reference count for PJSIP REFER. The call could be terminated
prior to the result of the transfer. In that scenario, when the SUBSCRIBE/NOTIFY
occurred several minutes later, it would attempt to access a session which was
no longer valid.  Terminate event subscription if pjsip_xfer_initiate() or
pjsip_xfer_send_request() fails in transfer_refer().

ASTERISK-29201 #close
Reported-by: Dan Cropp

Change-Id: I3fd92fd14b4e3844d3d7b0f60fe417a4df5f2435
2021-01-06 10:45:41 -06:00
Kevin Harwell 4274a4a7dd pbx_realtime: wrong type stored on publish of ast_channel_snapshot_type
A prior patch segmented channel snapshots, and changed the underlying
data object type associated with ast_channel_snapshot_type stasis
messages. Prior to Asterisk 18 it was a type ast_channel_snapshot, but
now it type ast_channel_snapshot_update.

When publishing ast_channel_snapshot_type in pbx_realtime the
ast_channel_snapshot was being passed in as the message data
object. When a handler, expecting a data object type of
ast_channel_snapshot_update, dereferenced this value a crash
would occur.

This patch makes it so pbx_realtime now uses the expected type, and
channel snapshot publish method when publishing.

ASTERISK-29168 #close

Change-Id: I9a2cfa0ec285169317f4b9146e4027da8a4fe896
2021-01-06 09:13:13 -06:00
Sean Bright 1b74555fcf asterisk: Export additional manager functions
Rename check_manager_enabled() and check_webmanager_enabled() to begin
with ast_ so that the symbols are automatically exported by the
linker.

ASTERISK~29184

Change-Id: I85762b9a5d14500c15f6bad6507138c8858644c9
2021-01-06 09:11:43 -06:00
Nick French 505939c9ed res_pjsip: Prevent segfault in UDP registration with flow transports
Segfault occurs during outbound UDP registration when all
transport states are being iterated over. The transport object
in the transport is accessed, but flow transports have a NULL
transport object.

Modify to not iterate over any flow transport

ASTERISK-29210 #close

Change-Id: If28dc3a18bdcbd0a49598b09b7fe4404d45c996a
2021-01-04 05:01:30 -06:00
Alexander Traud 80c14f74bc codecs: Remove test-law.
This was dead code, test code introduced with Asterisk 13. This was
found while analyzing ASTERISK_28416 and ASTERISK_29185. This change
partly fixes, not closes those two issues.

Change-Id: I42d0daa37f6f334c7d86672f06f085858a3f3940
2021-01-04 05:00:58 -06:00
Torrey Searle 51e2187a14 res/res_pjsip_diversion: prevent crash on tel: uri in History-Info
Add a check to see if the URI is a Tel URI and prevent crashing on
trying to retrieve the reason parameter.

ASTERISK-29191
ASTERISK-29219

Change-Id: I0320aa205f22cda511d60a2edf2b037e8fd6cc37
(cherry picked from commit a7aea71e60)
2021-01-04 04:09:30 -06:00
Richard Mudgett 058bc0d593 chan_vpb.cc: Fix compile errors.
Fix the usual compile problem when someone adds a new callback to struct
ast_channel_tech.

Change-Id: I9bdeb8a8cc65f03b2d6e4f2eb5809af47c906c32
2020-12-31 13:13:53 -06:00
Richard Mudgett 6d7af72559 res_pjsip_session.c: Fix compiler warnings.
AST_VECTOR_SIZE() returns a size_t.  This is not always equivalent to an
unsigned long on all machines.

Change-Id: I0a4189a104e6e3a2e2273de06620eaef19df9338
2020-12-28 08:27:14 -06:00
Sungtae Kim 02c4b2ac60 res_pjsip_session: Fixed NULL active media topology handle
Added NULL pointer check to prevent Asterisk crash.

ASTERISK-29215

Change-Id: If07e50ea8d78cb610af9195fc13b5dca4bfcef95
2020-12-23 13:55:28 -06:00
Sean Bright 357510cec3 app_chanspy: Spyee information missing in ChanSpyStop AMI Event
The documentation in the wiki says there should be spyee-channel
information elements in the ChanSpyStop AMI event.

    https://wiki.asterisk.org/wiki/x/Xc5uAg

However, this is not the case in Asterisk <= 16.10.0 Version. We're
using these Spyee* arguments since Asterisk 11.x, so these arguments
vanished in Asterisk 12 or higher.

For maximum compatibility, we still send the ChanSpyStop event even if
we are not able to find any 'Spyee' information.

ASTERISK-28883 #close

Change-Id: I81ce397a3fd614c094d043ffe5b1b1d76188835f
2020-12-17 14:03:38 -06:00
Sungtae Kim 91fc57f56b res_ari: Fix wrong media uri handle for channel play
Fixed wrong null object handle in
/channels/<channel_id>/play request handler.

ASTERISK-29188

Change-Id: I6691c640247a51ad15f23e4a203ca8430809bafe
2020-12-17 11:06:48 -06:00
George Joseph 7d4ae7dc18 logger.c: Automatically add a newline to formats that don't have one
Scope tracing allows you to not specify a format string or variable,
in which case it just prints the indent, file, function, and line
number.  The trace output automatically adds a newline to the end
in this case.  If you also have debugging turned on for the module,
a debug message is also printed but the standard log functionality
which prints it doesn't add the newline so you have messages
that don't break correctly.

 * format_log_message_ap(), which is the common log
   message formatter for all channels, now adds a
   newline to the end of format strings that don't
   already have a newline.

ASTERISK-29209
Reported by: Alexander Traud

Change-Id: I994a7df27f88df343b7d19f3e81a4b562d9d41da
2020-12-17 09:12:46 -06:00
Pirmin Walthert 0b10995811 res_pjsip_nat.c: Create deep copies of strings when appropriate
In rewrite_uri asterisk was not making deep copies of strings when
changing the uri. This was in some cases causing garbage in the route
header and in other cases even crashing asterisk when receiving a
message with a record-route header set. Thanks to Ralf Kubis for
pointing out why this happens. A similar problem was found in
res_pjsip_transport_websocket.c. Pjproject needs as well to be patched
to avoid garbage in CANCEL messages.

ASTERISK-29024 #close

Change-Id: Ic5acd7fa2fbda3080f5f36ef12e46804939b198b
2020-12-17 09:11:10 -06:00
Nathan Bruning 5e426987c2 res_musiconhold: Don't crash when real-time doesn't return any entries
ASTERISK-29211 #close

Change-Id: Ifbf0a4f786ab2a52342f9d1a1db4c9907f069877
2020-12-16 09:20:12 -06:00
Joshua C. Colp 9ee1f7154f res_pjsip_pidf_digium_body_supplement: Support Sangoma user agent.
This adds support for both Digium and Sangoma user agent strings
for the Sangoma specific body supplement.

Change-Id: Ib99362b24b91d3cbe888d8b2fce3fad5515d9482
2020-12-16 08:01:11 -06:00
Joshua C. Colp 6475fe3dd7 pjsip: Match lifetime of INVITE session to our session.
In some circumstances it was possible for an INVITE
session to be destroyed while we were still using it.
This occurred due to the reference on the INVITE session
being released internally as a result of its state
changing to DISCONNECTED.

This change adds a reference to the INVITE session
which is released when our own session is destroyed,
ensuring that the INVITE session remains valid for
the lifetime of our session.

ASTERISK-29022

Change-Id: I300c6d9005ff0e6efbe1132daefc7e47ca6228c9
2020-12-09 13:06:42 -06:00
Sean Bright 90fd1fd96a res_http_media_cache.c: Set reasonable number of redirects
By default libcurl does not follow redirects, so we explicitly enable
it by setting CURLOPT_FOLLOWLOCATION. Once that is enabled, libcurl
will follow up to CURLOPT_MAXREDIRS redirects, which by default is
configured to be unlimited.

This patch sets CURLOPT_MAXREDIRS to a more reasonable default (8). If
we determine at some point that this needs to be increased on
configurable it is a trivial change.

ASTERISK-29173 #close

Change-Id: I4925ebbcf0c7d728bb9252b3795b3479ae225b30
2020-12-09 13:05:27 -06:00
lvl b08427134f Introduce astcachedir, to be used for temporary bucket files
As described in the issue, /tmp is not a suitable location for a
large amount of cached media files, since most distributions make
/tmp a RAM-based tmpfs mount with limited capacity.

I opted for a location that can be configured separately, as opposed
to using a subdirectory of spooldir, given the different storage
profile (transient files vs files that might stay there indefinitely).

This commit just makes the cache directory configurable, and changes
the default location from /tmp to /var/cache/asterisk.

ASTERISK-29143

Change-Id: Ic54e95199405abacd9e509cef5f08fa14c510b5d
2020-12-09 11:17:27 -06:00
Sean Bright c8b6340023 media_cache: Fix reference leak with bucket file metadata
Change-Id: Ia0e4124110df613ce5fdfa9ef8780016ebaa52c6
2020-12-03 08:35:41 -06:00
Stanislav ab7a08b4ef res_pjsip_stir_shaken: Fix module description
the 'J' is missing in module description.
"PSIP STIR/SHAKEN Module for Asterisk" -> "PJSIP STIR/SHAKEN Module for Asterisk"

ASTERISK-29175 #close

Change-Id: I17da008540ee2e8496b644d05f995b320b54ad7a
2020-12-01 11:25:15 -06:00
Joshua C. Colp eda3679c1c voicemail: add option 'e' to play greetings as early media
When using this option, answering the channel is deferred until
all prompts/greetings have been played and the caller is about
to leave their message.

ASTERISK-29118 #close

Change-Id: I41b9f0428783c0bd697c8c994f906d1e75ce9ddb
2020-12-01 11:22:49 -06:00
Alexander Traud b91fb3c396 loader: Sync load- and build-time deps.
In MODULEINFO, each depend has to be listed in .requires of AST_MODULE_INFO.

ASTERISK-29148

Change-Id: I254dd33194ae38d2877b8021c57c2a5deb6bbcd2
2020-11-20 13:51:02 -06:00
Sean Bright d04b5903d1 CHANGES: Remove already applied CHANGES update
Change-Id: Iee7163bc732d58c5cbaa2cfab1f5aab4a412060a
2020-11-20 13:49:39 -06:00
Alexander Greiner-Baer fba10fb54c res_pjsip: set Accept-Encoding to identity in OPTIONS response
RFC 3261 says that the Accept-Encoding header should be present
in an options response. Permitted values according to RFC 2616
are only compression algorithms like gzip or the default identity
encoding. Therefore "text/plain" is not a correct value here.
As long as the header is hard coded, it should be set to "identity".

Without this fix an Alcatel OmniPCX periodically logs warnings like
"[sip_acceptIncorrectHeader] Header Accept-Encoding is malformed"
on a SIP Trunk.

ASTERISK-29165 #close

Change-Id: I0aa2211ebf0b4c2ed554ac7cda794523803a3840
2020-11-19 16:14:33 -06:00
Alexander Traud 103d7da3bb chan_sip: Remove unused sip_socket->port.
12 years ago, with ASTERISK_12115 the last four get/uses of socket.port
vanished. However, the struct member itself and all seven set/uses
remained as dead code.

ASTERISK-28798

Change-Id: Ib90516a49eca3d724a70191278aaf2144fb58c59
2020-11-19 15:36:46 -06:00
Boris P. Korzun 8cb439f7e4 bridge_basic: Fixed setup of recall channels
Fixed a bug (like a typo) in retransfer_enter() at main/bridge_basic.c:2641.
common_recall_channel_setup() setups common things on the recalled transfer
target, but used same target as source instead trasfered.

ASTERISK-29161 #close

Change-Id: Ieb549654a621c38b1ad5e9d15b9f18823d9cc31f
2020-11-18 10:13:06 -06:00
Alexander Traud 7c355d78cb modules.conf: Align the comments for more conclusiveness.
Change-Id: I79cc693cd5a6e5dd7d403b7e91d970ff1ddf8306
2020-11-16 11:03:45 -06:00
George Joseph 73f458b1e0 app_queue: Fix deadlock between update and show queues
Operations that update queues when shared_lastcall is set lock the
queue in question, then have to lock the queues container to find the
other queues with the same member. On the other hand, __queues_show
(which is called by both the CLI and AMI) does the reverse. It locks
the queues container, then iterates over the queues locking each in
turn to display them.  This creates a deadlock.

* Moved queue print logic from __queues_show to a separate function
  that can be called for a single queue.

* Updated __queues_show so it doesn't need to lock or traverse
  the queues container to show a single queue.

* Updated __queues_show to snap a copy of the queues container and iterate
  over that instead of locking the queues container and iterating over
  it while locked.  This prevents us from having to hold both the
  container lock and the queue locks at the same time.  This also
  allows us to sort the queue entries.

ASTERISK-29155

Change-Id: I78d4dc36728c2d7bc187b97d82673fc77f2bcf41
2020-11-11 10:06:04 -05:00
George Joseph 2fe76dd816 res_pjsip_outbound_registration.c: Use our own scheduler and other stuff
* Instead of using the pjproject timer heap, we now use our own
  pjsip_scheduler.  This allows us to more easily debug and allows us to
  see times in "pjsip show/list registrations" as well as being able to
  see the registrations in "pjsip show scheduled_tasks".

* Added the last registration time, registration interval, and the next
  registration time to the CLI output.

* Removed calls to pjsip_regc_info() except where absolutely necessary.
  Most of the calls were just to get the server and client URIs for log
  messages so we now just save them on the client_state object when we
  create it.

* Added log messages where needed and updated most of the existong ones
  to include the registration object name at the start of the message.

Change-Id: I4534a0fc78c7cb69f23b7b449dda9748c90daca2
2020-11-10 09:13:56 -05:00
George Joseph 5a4640d208 pjsip_scheduler.c: Add type ONESHOT and enhance cli show command
* Added a ONESHOT type that never reschedules.

* Added "like" capability to "pjsip show scheduled_tasks" so you can do
  the following:

  CLI> pjsip show scheduled_tasks like outreg
  PJSIP Scheduled Tasks:

  Task Name                                     Interval  Times Run ...
  ============================================= ========= ========= ...
  pjsip/outreg/testtrunk-reg-0-00000074            50.000   oneshot ...
  pjsip/outreg/voipms-reg-0-00000073              110.000   oneshot ...

* Fixed incorrect display of "Next Start".

* Compacted the displays of times in the CLI.

* Added two new functions (ast_sip_sched_task_get_times2,
  ast_sip_sched_task_get_times_by_name2) that retrieve the interval,
  next start time, and next run time in addition to the times already
  returned by ast_sip_sched_task_get_times().

Change-Id: Ie718ca9fd30490b8a167bedf6b0b06d619dc52f3
2020-11-09 16:38:37 -06:00
Alexei Gradinari cc7eb72f65 sched: AST_SCHED_REPLACE_UNREF can lead to use after free of data
The data can be freed if the old object '_data' is the same object as
new 'data'. Because at first the object is unreferenced which can lead
to destroying it.

This could happened in res_pjsip_pubsub when the publication is updated
which could lead to segfault in function publish_expire.

Change-Id: I0164f57c387243510bdbd2f8dcf33377b6c202da
2020-11-09 09:00:30 -06:00
Alexander Traud b52acb87b0 res_pjsip/config_transport: Load and run without OpenSSL.
ASTERISK-28933
Reported-by: Walter Doekes

Change-Id: I65eac49e5b0a79261ea80e2b9b38a836886ed59f
2020-11-09 08:54:45 -06:00
Alexander Traud 64d2de19ee res_stir_shaken: Include OpenSSL headers where used actually.
This avoids the inclusion of the OpenSSL headers in the public header,
which avoids one external library dependency in res_pjsip_stir_shaken.

Change-Id: I6a07e2d81d2b5442e24e99b8cc733a99f881dcf4
2020-11-09 08:35:16 -06:00
Dovid Bender bc58e84f47 func_curl.c: Allow user to set what return codes constitute a failure.
Currently any response from res_curl where we get an answer from the
web server, regardless of what the response is (404, 403 etc.) Asterisk
currently treats it as a success. This patch allows you to set which
codes should be considered as a failure by Asterisk. If say we set
failurecodes=404,403 then when using curl in realtime if a server gives
a 404 error Asterisk will try to failover to the next option set in
extconfig.conf

ASTERISK-28825

Reported by: Dovid Bender
Code by: Gobinda Paul

Change-Id: I94443e508343e0a3e535e51ea6e0562767639987
2020-11-06 12:39:03 -06:00
Kevin Harwell b82f880647 AST-2020-001 - res_pjsip: Return dialog locked and referenced
pjproject returns the dialog locked and with a reference. However,
in Asterisk the method that handles this decrements the reference
and removes the lock prior to returning. This makes it possible,
under some circumstances, for another thread to free said dialog
before the thread that created it attempts to use it again. Of
course when the thread that created it tries to use a freed dialog
a crash can occur.

This patch makes it so Asterisk now returns the newly created
dialog both locked, and with an added reference. This allows the
caller to de-reference, and unlock the dialog when it is safe to
do so.

In the case of a new SIP Invite the lock, and reference are now
held for the entirety of the new invite handling process.
Otherwise it's possible for the dialog, or its dependent objects,
like the transaction, to disappear. For example if there is a TCP
transport error.

ASTERISK-29057 #close

Change-Id: I5ef645a47829596f402cf383dc02c629c618969e
(cherry picked from commit 6baa4b53be)
2020-11-05 12:56:21 -05:00
Ben Ford cd8f8b94f8 AST-2020-002 - res_pjsip: Stop sending INVITEs after challenge limit.
If Asterisk sends out and INVITE and receives a challenge with a
different nonce value each time, it will continually send out INVITEs,
even if the call is hung up. The endpoint must be configured for
outbound authentication in order for this to occur. A limit has been set
on outbound INVITEs so that, once reached, Asterisk will stop sending
INVITEs and the transaction will terminate.

ASTERISK-29013

Change-Id: I2d001ca745b00ca8aa12030f2240cd72363b46f7
2020-11-05 10:42:59 -06:00
Sean Bright a5d55fc9e1 sip_to_pjsip.py: Handle #include globs and other fixes
* Wildcards in #includes are now properly expanded

* Implement operators for Section class to allow sorting

ASTERISK-29142 #close

Change-Id: I9b9cd95f4cbe5c24506b75d17173c5aa1a83e5df
2020-11-05 08:55:13 -06:00
Alexander Traud 57ee79a563 Compiler fixes for GCC with -Og
ASTERISK-29144

Change-Id: I2a72c072083b4492a223c6f9d73d21f4f424db62
2020-11-03 17:08:07 -06:00
Alexander Traud 28faafd1c4 Compiler fixes for GCC when printf %s is NULL
ASTERISK-29146

Change-Id: Ib04bdad87d729f805f5fc620ef9952f58ea96d41
2020-11-03 15:47:33 -06:00
Alexander Traud 914aecb8d8 Compiler fixes for GCC with -Os
ASTERISK-29145

Change-Id: I9af705f2b9725c53141aef5d0ff512a1800f073c
2020-11-03 15:46:13 -06:00
Alexander Traud cd32317691 chan_sip: On authentication, pick MD5 for sure.
RFC 8760 added new digest-access-authentication schemes. Testing
revealed that chan_sip does not pick MD5 if several schemes are offered
by the User Agent Server (UAS). This change does not implement any of
the new schemes like SHA-256. This change makes sure, MD5 is picked so
UAS with SHA-2 enabled, like the service www.linphone.org/freesip, can
still be used. This should have worked since day one because SIP/2.0
already envisioned several schemes (see RFC 3261 and its augmented BNF
for 'algorithm' which includes 'token' as third alternative; note: if
'algorithm' was not present, MD5 is still assumed even in RFC 7616).

Change-Id: I61ca0b1f74b5ec2b5f3062c2d661cafeaf597fcd
2020-11-03 15:12:32 -06:00
Walter Doekes 1650d50e91 main/say: Work around gcc 9 format-truncation false positive
Version: gcc (Ubuntu 9.3.0-10ubuntu2) 9.3.0
Warning:
  say.c:2371:24: error: ‘%d’ directive output may be truncated writing
    between 1 and 11 bytes into a region of size 10
    [-Werror=format-truncation=]
  2371 |     snprintf(buf, 10, "%d", num);
  say.c:2371:23: note: directive argument in the range [-2147483648, 9]

That's not possible though, as the if() starts out checking for (num < 0),
making this Warning a false positive.

(Also replaced some else<TAB>if with else<SP>if while in the vicinity.)

Change-Id: Ic7a70120188c9aa525a6d70289385bfce878438a
2020-10-29 08:28:04 -05:00
Kevin Harwell c62193c5de res_pjsip, res_pjsip_session: initialize local variables
This patch initializes a couple of local variables to some default values.
Interestingly, in the 'pj_status_t dlg_status' case the value not being
initialized caused memory to grow, and not be recovered, in the off nominal
path (at least on my machine).

Change-Id: I22ee65e1e1bff8efacea8a167c6c8428898523f7
2020-10-28 09:51:44 -05:00
Alexander Traud f3452c85e5 install_prereq: Add GMime 3.0.
Ubuntu 20.10 does not come with GMime 2.6. Ubuntu 16.04 LTS does not
come with GMime 3.0. aptitude ignores any missing package. Therefore,
it installs the correct package(s). However, in Ubuntu 18.04 LTS and
Ubuntu 20.04 LTS, both versions are installed alongside although only
one is really needed.

Change-Id: Ic58aa9f2e131d94671f286f17dbd61e1ccbabcb7
2020-10-28 08:50:53 -05:00
Alexander Traud db4320a6a0 BuildSystem: Enable Lua 5.4.
Note to maintainers: Lua 5.4, Lua 5.3, and Lua 5.2 have not been tested
at runtime with pbx_lua. Until then, use the lowest available version
of Lua, if you enabled the module pbx_lua at all.

Change-Id: Ie5270448b11fcb4e2a53d899e4fe7fea793ce7e0
2020-10-28 08:49:39 -05:00
Nick French bd98e153d1 res_pjsip_session: Restore calls to ast_sip_message_apply_transport()
Commit 44bb0858cb ("debugging: Add enough
to choke a mule") accidentally removed calls to
ast_sip_message_apply_transport when it was attempting to just add
debugging code.

The kiss of death was saying that there were no functional changes in
the commit comment.

This makes outbound calls that use the 'flow' transport mechanism fail,
since this call is used to relay headers into the outbound INVITE
requests.

ASTERISK-29124 #close

Change-Id: I0f3e32c2e8ac415e30b1d29966d75a1546f0526a
2020-10-28 07:55:16 -05:00
Sean Bright 8f33e23dfb features.conf.sample: Sample sound files incorrectly quoted
ASTERISK-29136 #close

Change-Id: I3186536d65a50014c8da4780c9224919caa81440
2020-10-22 11:25:48 -05:00