Commit Graph

6824 Commits

Author SHA1 Message Date
Michał Górny 2b490787eb main/utils: Implement ast_get_tid() for NetBSD
Implement the ast_get_tid() function for NetBSD system.  NetBSD supports
getting the TID via _lwp_self().

ASTERISK-29850

Change-Id: If57fd3f9ea15ef5d010bfbdcbbbae9b379f72f8c
2022-01-19 11:36:52 -06:00
Michał Górny dda02b8979 main: Enable rdtsc support on NetBSD
Enable the Linux rdtsc implementation on NetBSD as well.  The assembly
works correctly there.

ASTERISK-29851

Change-Id: I460ad9b4d971913420ecb84186f5ba5ab03f6f37
2022-01-19 11:27:16 -06:00
Sean Bright 65b2ddee26 say.c: Prevent erroneous failures with 'say' family of functions.
A regression was introduced in ASTERISK~29531 that caused 'say'
functions to fail with file lists that would previously have
succeeded. This caused affected channels to hang up where previously
they would have continued.

We now explicitly check for the empty string to restore the previous
behavior.

ASTERISK-29859 #close

Change-Id: Ia2e5769868e2792313c2d7c07996efe009c6f8d5
2022-01-12 13:40:21 -06:00
Naveen Albert fbaf74bd3a pbx_variables: add missing ASTSBINDIR variable
Every config variable in the directories
section of asterisk.conf currently has a
counterpart built-in variable containing
the value of the config option, except
for the last one, astsbindir, which should
have an ASTSBINDIR variable.

However, the actual corresponding ASTSBINDIR
variable is missing in pbx_variables.c.

This adds the missing variable so that all
the config options have their corresponding
variable.

ASTERISK-29847 #close

Change-Id: I36006faf471825b36ebc8aa5e87a3bcb38d446fc
2022-01-08 15:09:13 +00:00
Sean Bright 0d62735f99 utils.c: Remove all usages of ast_gethostbyname()
gethostbyname() and gethostbyname_r() are deprecated in favor of
getaddrinfo() which we use in the ast_sockaddr family of functions.

ASTERISK-29819 #close

Change-Id: Ie277c0ef768d753b169c121ef570a71665692ab7
2022-01-06 09:45:56 -06:00
Naveen Albert 138fbfa274 dsp: Add define macro for DTMF_MATRIX_SIZE
Adds the macro DTMF_MATRIX_SIZE to replace
the magic number 4 sprinkled throughout
dsp.c.

ASTERISK-29815 #close

Change-Id: Ie3bddb92c6b16204ece0f758009e9490eb33b9ba
2022-01-05 12:21:23 -06:00
Naveen Albert 68f1e5d508 ami: Add AMI event for Wink
Adds an AMI event for a wink frame.

ASTERISK-29830 #close

Change-Id: I83e426de5e37baed79a4dbcc91e9e8d030ef1b56
2022-01-05 11:31:42 -06:00
Naveen Albert 5b8d68d678 cli: Add module refresh command
Adds a command to the CLI to unload and then
load a module. This makes it easier to perform
these operations which are often done
subsequently to load a new version of a module.

"module reload" already refers to reloading of
configuration, so the name "refresh" is chosen
instead.

ASTERISK-29807 #close

Change-Id: I595f6f11774a0de2565a1fba38da22309ce93a2c
2022-01-05 11:26:10 -06:00
Naveen Albert 70bc0ff9d0 documentation: Add missing AMI documentation
Adds missing documentation for some channel,
bridge, and queue events.

ASTERISK-24427
ASTERISK-29515

Change-Id: I92b06b88c8cadc0155f95ebe3e870b3e795a8c64
2022-01-05 10:32:46 -06:00
Kevin Harwell 1ddaedeaf5 tcptls.c: refactor client connection to be more robust
The current TCP client connect code, blocks and does not handle EINTR
error case.

This patch makes the client socket non-blocking while connecting,
ensures a connect does not immediately fail due to EINTR "errors",
and adds a connect timeout option.

The original client start call sets the new timeout option to
"infinite", thus making sure old, orginal behavior is retained.

ASTERISK-29746 #close

Change-Id: I907571843a83e43c0742b95a64785f4411f02671
2022-01-05 09:48:59 -06:00
Naveen Albert f7c4a3800c app_sf: Add full tech-agnostic SF support
Adds tech-agnostic support for SF signaling
by adding SF sender and receiver applications
as well as Dial integration.

ASTERISK-29802 #close

Change-Id: I7ec50752e9a661af639425e5d1e339f17411bcad
2022-01-05 09:34:18 -06:00
Sean Bright 3fd12f1aa3 say.c: Honor requests for DTMF interruption.
SayAlpha, SayAlphaCase, SayDigits, SayMoney, SayNumber, SayOrdinal,
and SayPhonetic all claim to allow DTMF interruption if the
SAY_DTMF_INTERRUPT channel variable is set to a truthy value, but we
are failing to break out of a given 'say' application if DTMF actually
occurs.

ASTERISK-29816 #close

Change-Id: I6a96e0130560831d2cb45164919862b9bcb6287e
2022-01-05 08:08:26 -06:00
Joshua C. Colp f9e67945da bridge: Unlock channel during Local peer check.
It's not safe to keep the channel locked while locking
the peer Local channel, as it can result in a deadlock.

This change unlocks it during this time but keeps the
bridge locked to ensure nothing changes about the bridge.

ASTERISK-29821

Change-Id: Ib68eb7037e5a479bcc2aceee77337cdde1fbdde6
2022-01-05 07:06:11 -06:00
Naveen Albert cfcbf0adad pbx_variables: initialize uninitialized variable
The variable cp4 in a variable substitution function
can potentially be used without being initialized
currently. This causes Asterisk to no longer compile.

This initializes cp4 to NULL to make the compiler
happy.

ASTERISK-29803 #close

Change-Id: I392579cbb76db2795d5820c9427cf55fbcee9e72
2021-12-15 10:48:47 -06:00
Kevin Harwell 1c389faa31 http.c: Add ability to create multiple HTTP servers
Previously, it was only possible to have one HTTP server in Asterisk.
With this patch it is now possible to have multiple HTTP servers
listening on different addresses.

Note, this behavior has only been made available through an API call
from within the TEST_FRAMEWORK. Specifically, this feature has been
added in order to allow unit test to create/start and stop servers,
if one has not been enabled through configuration.

Change-Id: Ic5fb5f11e62c019a1c51310f4667b32a4dae52f5
2021-12-15 09:58:27 -06:00
Naveen Albert b951821eb7 app.c: Throw warnings for nonexistent options
Currently, Asterisk doesn't throw warnings if options
are passed into applications that don't accept them.
This can confuse users if they're unaware that they
are doing something wrong.

This adds an additional check to parse_options so that
a warning is thrown anytime an option is parsed that
doesn't exist in the parsing application, so that users
are notified of the invalid usage.

ASTERISK-29801 #close

Change-Id: Id029274a57135caca193c913307a63fd75e24679
2021-12-14 18:10:27 -06:00
Naveen Albert 5c67a991c2 pbx_variables: Increase parsing capabilities of MSet
Currently MSet can only parse a maximum of 24 variables.
If more variables are provided to MSet, the 24th variable
will simply contain the remainder of the string and the
remaining variables thereafter will never get set.

This increases the number of variables that can be parsed
in one go from 24 to 99. Additionally, documentation is added
since this limitation is currently undocumented and is
confusing to users who encounter this limitation.

ASTERISK-29766 #close

Change-Id: I3fe35b462dedec0a452fd9ea7f92c920a3939f16
2021-12-13 13:46:03 -06:00
Naveen Albert 23a4a12420 pbx: Add variable substitution API for extensions
Currently, variable substitution involving dialplan
extensions is quite clunky since it entails obtaining
the current dialplan location, backing it up, storing
the desired variables for substitution on the channel,
performing substitution, then restoring the original
location.

In addition to being clunky, things could also go wrong
if an async goto were to occur and change the dialplan
location during a substitution.

Fundamentally, there's no reason it needs to be done this
way, so new API is added to allow for directly passing in
the dialplan location for the purposes of variable
substitution so we don't need to mess with the channel
information anymore. Existing API is not changed.

ASTERISK-29745 #close

Change-Id: I23273bf27fa0efb64a606eebf9aa8e2f41a065e4
2021-12-13 11:27:18 -06:00
Naveen Albert ee9eef492c app_mf: Add full tech-agnostic MF support
Adds tech-agnostic support for MF signaling by adding
MF sender and receiver applications as well as Dial
integration.

ASTERISK-29496-mf #do-not-close

Change-Id: I61962b359b8ec4cfd05df877ddf9f5b8f71927a4
2021-12-13 09:42:46 -06:00
Alexander Traud 826233b550 progdocs: Fix Doxygen left-overs.
Change-Id: I5b5cf9c9cbbe00ba8b379a8d162ac67445d39016
2021-12-13 08:57:26 -06:00
Sean Bright e9cac5f4bf channel: Short-circuit ast_channel_get_by_name() on empty arg.
We know that passing a NULL or empty argument to
ast_channel_get_by_name() will never result in a matching channel and
will always result in an error being emitted, so just short-circuit
out in that case.

ASTERISK-28219 #close

Change-Id: I88eadc748e9c6996fc17467b0a05881bbfd00bce
2021-12-06 10:24:27 -06:00
Alexander Traud 9440f6ec58 main: Fix for Doxygen.
ASTERISK-29763

Change-Id: Ib8359e3590a9109eb04a5376559d040e5e21867e
2021-12-02 15:02:09 -06:00
Alexander Traud cc025026b7 progdocs: Fix for Doxygen, the hidden parts.
ASTERISK-29779

Change-Id: If338163488498f65fa7248b60e80299c0a928e4b
2021-12-02 10:37:38 -06:00
Alexander Traud affe7ee879 progdocs: Fix grouping for latest Doxygen.
Since Doxygen 1.8.16, a special comment block is required. Otherwise
(pure C comment), the group command is ignored. Additionally, several
unbalanced group commands were fixed.

ASTERISK-29732

Change-Id: I4687857b9d56e6f44fd440b73af156691660202e
2021-12-02 10:26:08 -06:00
Sean Bright 2478bfcff9 config.c: Prevent UB in ast_realtime_require_field.
A backend's implementation of the realtime 'require' function may call
va_arg() and then fail, leaving the va_list in an undefined
state. Pass a copy of the va_list instead.

ASTERISK-29771 #close

Change-Id: I555565a72af84e96d49f62fe8cb66ba5a78461f4
2021-11-30 09:48:23 -06:00
Naveen Albert d374d63ef8 app_voicemail: Refactor email generation functions
Refactors generic functions used for email generation
into utils.c so that they can be used by multiple
modules, including app_voicemail and app_minivm,
to avoid code duplication.

ASTERISK-29715 #close

Change-Id: I1de0ed3483623e9599711129edc817c45ad237ee
2021-11-30 09:28:46 -06:00
Alexander Traud 38f9000fcb
xmldoc: Fix for Doxygen.
ASTERISK-29765

Change-Id: I654ba0debe8351038d4433716434a09370f04c9d
2021-11-20 13:05:04 +01:00
Mike Bradeen 4a4f1a5c9a astobj2.c: Fix core when ref_log enabled
In the AO2_ALLOC_OPT_LOCK_NOLOCK case the referenced obj
structure is freed, but is then referenced later if ref_log is
enabled. The change is to store the obj->priv_data.options value
locally and reference it instead of the value from the freed obj

ASTERISK-29730

Change-Id: I60cc5dc1f5a4330e7ad56976fc38a42de0ab6072
2021-11-19 09:54:09 -06:00
Joshua C. Colp 3a4c9ec0e2 bridge: Deny full Local channel pair in bridge.
Local channels are made up of two pairs - the 1 and 2
sides. When a frame goes in one side, it comes out the
other. Back and forth. When both halves are in a
bridge this creates an infinite loop of frames.

This change makes it so that bridging no longer
allows both of these sides to exist in the same
bridge.

ASTERISK-29748

Change-Id: I29928b6de87cd9be996a77daccefd7c360fef651
2021-11-19 08:15:25 -06:00
Boris P. Korzun f6aed7b8d1 rtp_engine: Add type field for JSON RTCP Report stasis messages
ASTERISK-29727 #close

Change-Id: I2eca8aeb591cb63ac2238d08eab662367453cb82
2021-11-19 07:09:34 -06:00
Alexander Traud c30ed45c94 frame: Fix for Doxygen.
ASTERISK-29755

Change-Id: I8240013ec3db0669c0acf67e26bf6c9cbb5b72af
2021-11-18 16:13:18 -06:00
Alexander Traud acd1cd66b8 stasis: Fix for Doxygen.
ASTERISK-29750

Change-Id: Iea50173e785b2e9d49bc24c0af7111cfd96d44a9
2021-11-18 14:46:42 -06:00
Alexander Traud 173bc6b4c3 app: Fix for Doxygen.
ASTERISK-29752

Change-Id: If40cbd01d47a6cfd620b18206dedb8460216c8af
2021-11-18 14:45:43 -06:00
Alexander Traud fa91010229 channel: Fix for Doxygen.
ASTERISK-29751

Change-Id: Ie04da5029c57ebee44733bdf05013156abe80176
2021-11-18 14:12:24 -06:00
Alexander Traud e79271cca4 progdocs: Use Doxygen \example correctly.
ASTERISK-29734

Change-Id: I83b51e85cd71867645ab3a8a820f8fd1f065abd2
2021-11-18 09:21:18 -06:00
Alexander Traud 55110339ec bridge_channel: Fix for Doxygen.
ASTERISK-29736

Change-Id: Ia5370289e6526001a6b52754b533bcea1a9d7e5c
2021-11-18 09:20:52 -06:00
Alexander Traud 57fef28dc9 progdocs: Avoid 'name' with Doxygen \file.
Fixes four misuses of the parameter 'name'. Additionally, for
consistency and to avoid such an issue in future, those few other
places, which used '\file name', were changed just to '\file'. Then,
Doxygen uses the name of the current file.

ASTERISK-29733

Change-Id: I0c18b4c863c6988b138c77448057349a9ee7052d
2021-11-18 08:17:56 -06:00
Naveen Albert 2320a96349 app_read: Fix custom terminator functionality regression
Currently, when the t option is specified with no arguments,
the # character is still treated as a terminator, even though
no character should be treated as a terminator.

This is because a previous regression fix was modified to
remove the use of NULL as a default altogether. However,
NULL and an empty string actually refer to different
arrangements and should be treated differently. NULL is the
default terminator (#), while an empty string removes the
terminator altogether. This is the behavior being used by
the rest of the core.

Additionally, since S_OR catches empty strings as well as
NULL (not intended), this is changed to a ternary operator
instead, which fixes the behavior.

ASTERISK-29705 #close

Change-Id: I9b6b72196dd04f5b1e0ab5aa1b0adf627725e086
2021-11-16 15:44:46 -06:00
Josh Soref f382775241 main: Spelling fixes
Correct typos of the following word families:

analysis
nuisance
converting
although
transaction
desctitle
acquire
update
evaluate
thousand
this
dissolved
management
integrity
reconstructed
decrement
further on
irrelevant
currently
constancy
anyway
unconstrained
featuregroups
right
larger
evaluated
encumbered
languages
digits
authoritative
framing
blindxfer
tolerate
traverser
exclamation
perform
permissions
rearrangement
performing
processing
declension
happily
duplicate
compound
hundred
returns
elicit
allocate
actually
paths
inheritance
atxferdropcall
earlier
synchronization
multiplier
acknowledge
across
against
thousands
joyous
manipulators
guaranteed
emulating
soundfile

ASTERISK-29714

Change-Id: I926ba4b11e9f6dd3fdd93170ab1f9b997910be70
2021-11-15 17:33:27 -06:00
Sean Bright a109b5aee0 pbx.c: Don't remove dashes from hints on reload.
When reloading dialplan, hints created dynamically would lose any dash
characters. Now we ignore those dashes if we are dealing with a hint
during a reload.

ASTERISK-28040 #close

Change-Id: I95e48f5a268efa3c6840ab69798525d3dce91636
2021-11-08 13:13:18 -06:00
Alexander Traud 14709ae12d stasis: Avoid 'dispatched' as unused variable in normal mode.
ASTERISK-29710

Change-Id: Ia849f1172e4e694c5d5d7f0cad449f936ee12216
2021-11-01 12:54:50 -05:00
Sean Bright ce2d743d59 various: Fix GCC 11.2 compilation issues.
* Initialize some variables that are never used anyway.

* Use valid pointers instead of integers cast to void pointers when
  calling pthread_setspecific().

ASTERISK-29711 #close
ASTERISK-29713 #close

Change-Id: I8728cd6f2f4b28e0e48113c5da450b768c2a6683
2021-10-29 15:54:08 +00:00
Kevin Harwell 67d1f881eb strings/json: Add string delimter match, and object create with vars methods
Add a function to check if there is an exact match a one string between
delimiters in another string.

Add a function that will create an ast_json object out of a list of
Asterisk variables. An excludes string can also optionally be passed
in.

Also, add a macro to make it easier to get object integers.

Change-Id: I5f34f18e102126aef3997f19a553a266d70d6226
2021-10-28 09:37:24 -05:00
Sebastien Duthil 51859252f7 main/stun.c: fix crash upon STUN request timeout
Some ast_stun_request users do not provide a destination address when
sending to a connection-mode socket.

ASTERISK-29691

Change-Id: Idd9114c3380216ba48abfc3c68619e79ad37defc
2021-10-14 11:51:03 -05:00
Shloime Rosenblum d20587250e main/say.c: Support future dates with Q and q format params
The current versions do not support future dates in all say application when using the 'Q' or 'q' format parameter and says "today" for everything that is greater than today

ASTERISK-29637

Change-Id: I1fb1cef0ce3c18d87b1fc94ea309d13bc344af02
2021-09-28 12:08:40 -05:00
Sean Bright 5ca9898dfb message.c: Support 'To' header override with AMI's MessageSend.
The MessageSend AMI action has been updated to allow the Destination
and the To addresses to be provided separately. This brings the
MessageSend manager command in line with the capabilities of the
MessageSend dialplan application.

ASTERISK-29663 #close

Change-Id: I8513168d3e189a9fed88aaab6f5547ccb50d332c
2021-09-22 10:44:10 -05:00
Naveen Albert 148f8355a0 logger: Add custom logging capabilities
Adds the ability for users to log to custom log levels
by providing custom log level names in logger.conf. Also
adds a logger show levels CLI command.

ASTERISK-29529

Change-Id: If082703cf81a436ae5a565c75225fa8c0554b702
2021-09-21 12:10:21 -05:00
Naveen Albert ddf6299b8d func_sayfiles: Retrieve say file names
Up until now, all of the logic used to translate
arguments to the Say applications has been
directly coupled to playback, preventing other
modules from using this logic.

This refactors code in say.c and adds a SAYFILES
function that can be used to retrieve the file
names that would be played. These can then be
used in other applications or for other purposes.

Additionally, a SayMoney application and a SayOrdinal
application are added. Both SayOrdinal and SayNumber
are also expanded to support integers greater than
one billion.

ASTERISK-29531

Change-Id: If9718c89353b8e153d84add3cc4637b79585db19
2021-09-10 11:46:03 -05:00
Naveen Albert 7df69633cf res_tonedetect: Tone detection module
dsp.c contains arbitrary tone detection functionality
which is currently only used for fax tone recognition.
This change makes this functionality publicly
accessible so that other modules can take advantage
of this.

Additionally, a WaitForTone and TONE_DETECT app and
function are included to allow users to do their
own tone detection operations in the dialplan.

ASTERISK-29546

Change-Id: Ie38c395000f4fd4d04e942e8658e177f8f499b26
2021-09-10 11:08:11 -05:00
Sean Bright 605dd03b36 term.c: Add support for extended number format terminfo files.
ncurses 6.1 introduced an extended number format for terminfo files
which the terminfo parsing in Asterisk is not able to parse. This
results in some TERM values that do support color (screen-256color on
Ubuntu 20.04 for example) to not get a color console.

ASTERISK-29630 #close

Change-Id: I27a4fcfab502219924af2d6b1c46feba92903cb3
2021-09-08 19:10:54 -05:00
Sean Bright 695fc3dbd7 dns.c: Load IPv6 DNS resolvers if configured.
IPv6 nameserver addresses are stored in different part of the
__res_state structure, so look there if we appear to have support for
it.

ASTERISK-28004 #close

Change-Id: I67067077d8a406ee996664518d9c8fbf11f6977d
2021-09-08 18:18:28 -05:00
Sean Bright 5029e78f39 config_options: Handle ACO arrays correctly in generated XML docs.
There are 3 separate changes here but they are all closely related:

* Only try to set matchfield attributes on 'field' nodes

* We need to adjust how we treat the category pointer based on the
  value of the category_match, to avoid memory corruption. We now
  generate a regex-like string when match types other than
  ACO_WHITELIST and ACO_BLACKLIST are used.

* Switch app_agent_pool from ACO_BLACKLIST_ARRAY to
  ACO_BLACKLIST_EXACT since we only have one category we need to
  ignore, not two.

ASTERISK-29614 #close

Change-Id: I7be7bdb1bb9814f942bc6bb4fdd0a55a7b7efe1e
2021-09-02 15:17:31 -05:00
Naveen Albert 6cc004dc5a app_read: Allow reading # as a digit
Allows for the digit # to be read as a digit,
just like any other DTMF digit, as opposed to
forcing it to be used as an end of input
indicator. The default behavior remains
unchanged.

ASTERISK-18454 #close

Change-Id: I3033432adb9d296ad227e76b540b8b4a2417665b
2021-09-01 10:31:17 -05:00
Sebastien Duthil 6fbf55ac11 res_rtp_asterisk: Automatically refresh stunaddr from DNS
This allows the STUN server to change its IP address without having to
reload the res_rtp_asterisk module.

The refresh of the name resolution occurs first when the module is
loaded, then recurringly, slightly after the previous DNS answer TTL
expires.

ASTERISK-29508 #close

Change-Id: I7955a046293f913ba121bbd82153b04439e3465f
2021-09-01 10:29:39 -05:00
Naveen Albert f01a0398f8 bridge_basic: Change warning to verbose if transfer cancelled
The attended transfer feature will emit a warning if the user
cancels the transfer or the attended transfer doesn't complete
for any reason. Changes the warning to a verbose message,
since nothing is actually wrong here.

ASTERISK-29612 #close

Change-Id: I64c93cdb21360a0a8d45e9cb6db3af8168f66e6d
2021-08-26 08:52:11 -05:00
Andre Barbosa c4839c04b6 media_cache: Don't lock when curl the remote file
When playing a remote sound file, which is not in cache, first we need
to download it with ast_bucket_file_retrieve.

This can take a while if the remote host is slow. The current CURL
timeout is 180secs, so in extreme situations, it can take 3 minutes to
return.

Because ast_media_cache_retrieve has a lock on all function, while we
are waiting for the delayed download, Asterisk is not able to play any
more files, even the files already cached locally.

ASTERISK-29544 #close

Change-Id: I8d4142b463ae4a1d4c41bff2bf63324821567408
2021-08-20 11:47:21 -05:00
Alexander Traud 8a6c9c3a76 aelparse: Accept an included context with timings.
With Asterisk 1.6.0, in the main parser for the configuration file
extensions.conf, the separator was changed from vertical bar to comma.
However, the first separator was not changed in aelparse; it still had
to be a vertical bar, and no comma was allowed.

Additionally, this change allows the vertical bar for the first and
last parameter again, even in the main parser, because the vertical bar
was still accepted for the other parameters.

ASTERISK-29540

Change-Id: I882e17c73adf4bf2f20f9046390860d04a9f8d81
2021-08-06 09:04:28 -05:00
under de3f5350de codec_builtin.c: G729 audio gets corrupted by Asterisk due to smoother
If Asterisk gets G.729 6-byte VAD frames inbound, then at outbound Asterisk sends this G.729 stream with non-continuous timestamps.
This makes the audio stream not-playable at the receiver side.
Linphone isn't able to play such an audio - lots of disruptions are heard.
Also I had complains of bad audio from users which use other types of phones.

After debugging, I found this is a regression connected with RTP Smoother (main/smoother.c).

Smoother has a special code to handle G.729 VAD frames (search for AST_SMOOTHER_FLAG_G729 in smoother.c).

However, this flag is never set in Asterisk-12 and newer.
Previously it has been set (see Asterisk-11).

ASTERISK-29526 #close

Change-Id: I6f51ecb1a3ecd9c6d59ec5a6811a27446e17065d
2021-08-02 14:16:25 -05:00
Sean Bright d568326807 res_http_media_cache.c: Parse media URLs to find extensions.
Use cURL's URL parsing API, falling back to the urlparser library, to
parse playback URLs in order to find their file extensions.

For backwards compatibility, we first look at the full URL, then at
any Content-Type header, and finally at just the path portion of the
URL.

ASTERISK-27871 #close

Change-Id: I16d0682f6d794be96539261b3e48f237909139cb
2021-07-19 06:53:50 -05:00
Sean Bright 785e4afc20 main/cdr.c: Correct Party A selection.
This appears to just have been a copy/paste error from 6258bbe7. Fix
suggested by Ross Beer in ASTERISK~29166.

Change-Id: I51e0de92042e53f37597c6f83a75621ef0d1ae37
2021-07-16 10:26:52 -05:00
Sebastien Duthil 8a21d466ea stun: Emit warning message when STUN request times out
Without this message, it is not obvious that the reason is STUN timeout.

ASTERISK-29507 #close

Change-Id: I26e4853c23a1aed324552e1b9683ea3c05cb1f74
2021-07-16 09:53:32 -05:00
George Joseph bc973bd719 jitterbuffer: Correct signed/unsigned mismatch causing assert
If the system time has stepped backwards because of a time
adjustment between the time a frame is timestamped and the
time we check the timestamps in abstract_jb:hook_event_cb(),
we get a negative interval, but we don't check for that there.
abstract_jb:hook_event_cb() then calls
fixedjitterbuffer:fixed_jb_get() (via abstract_jb:jb_get_fixed)
and the first thing that does is assert(interval >= 0).

There are several issues with this...

 * abstract_jb:hook_event_cb() saves the interval in a variable
   named "now" which is confusing in itself.

 * "now" is defined as an unsigned int which converts the negative
   value returned from ast_tvdiff_ms() to a large positive value.

 * fixed_jb_get()'s parameter is defined as a signed int so the
   interval gets converted back to a negative value.

 * fixed_jb_get()'s assert is NOT an ast_assert but a direct define
   that points to the system assert() so it triggers even in
   production mode.

So...

 * hook_event_cb()'s "now" was renamed to "relative_frame_start" and
   changed to an int64_t.
 * hook_event_cb() now checks for a negative value right after
   retrieving both the current and framedata timestamps and just
   returns the frame if the difference is negative.
 * fixed_jb_get()'s local define of ASSERT() was changed to call
   ast_assert() instead of the system assert().

ASTERISK-29480
Reported by: Dan Cropp

Change-Id: Ic469dec73c2edc3ba134cda6721a999a9714f3c9
2021-06-24 08:18:19 -05:00
Joshua C. Colp 5382b9dbb8 core: Don't play silence for Busy() and Congestion() applications.
When using the Busy() and Congestion() applications the
function ast_safe_sleep is used by wait_for_hangup to safely
wait on the channel. This function may send silence if Asterisk
is configured to do so using the transmit_silence option.

In a scenario where an answered channel dials a Local channel
either directly or through call forwarding and the Busy()
or Congestion() dialplan applications were executed with the
transmit_silence option enabled the busy or congestion
tone would not be heard.

This is because inband generation of tones (such as busy
and congestion) is stopped when other audio is sent to
the channel they are being played to. In the given
scenario the transmit_silence option would result in
silence being sent to the channel, thus stopping the
inband generation.

This change adds a variant of ast_safe_sleep which can be
used when silence should not be played to the channel. The
wait_for_hangup function has been updated to use this
resulting in the tones being generated as expected.

ASTERISK-29485

Change-Id: I066bfc987a3ad6f0ccc88e0af4cd63f6a4729133
2021-06-22 08:48:06 -05:00
Naveen Albert f812c57477 pbx_builtins: Corrects SayNumber warning
Previously, SayNumber always emitted a warning if the caller hung up
during execution. Usually this isn't correct, so check if the channel
hung up and, if so, don't emit a warning.

ASTERISK-29475

Change-Id: Ieea4a67301c6ea83bbc7690c1d4808d79a704594
2021-06-15 09:00:14 -05:00
Joshua C. Colp 987f5eb0ad asterisk: We've moved to Libera Chat!
Change-Id: I48c1933dd79b50ddc0a6793acec4754b4e95c575
2021-05-25 09:20:59 -05:00
Naveen Albert 04454fc238 AMI: Add AMI event to expose hook flash events
Although Asterisk can receive and propogate flash events, it currently
provides no mechanism for doing anything with them itself.

This AMI event allows flash events to be processed by Asterisk.
Additionally, AST_CONTROL_FLASH is included in a switch statement
in channel.c to avoid throwing a warning when we shouldn't.

ASTERISK-29380

Change-Id: Ie17ffe65086e0282c88542e38eed6a461ec79e81
2021-05-19 08:40:05 -05:00
Naveen Albert 0026aeada3 main/file.c: Don't throw error on flash event.
AST_CONTROL_FLASH isn't accounted for in a switch statement in file.c
where it should be ignored. Adding this to the switch ensures a
warning isn't thrown on RFC2833 flash events, since nothing's amiss.

ASTERISK-29372

Change-Id: I4fa549bfb7ba1894a4044de999ea124877422fbc
2021-05-17 09:26:50 -05:00
Ben Ford 0564d12280 STIR/SHAKEN: Switch to base64 URL encoding.
STIR/SHAKEN encodes using base64 URL format. Currently, we just use
base64. New functions have been added that convert to and from base64
encoding.

The origid field should also be an UUID. This means there's no reason to
have it as an option in stir_shaken.conf, as we can simply generate one
when creating the Identity header.

https://wiki.asterisk.org/wiki/display/AST/OpenSIPit+2021

Change-Id: Icf094a2a54e87db91d6b12244c9f5ba4fc2e0b8c
2021-05-12 06:42:55 -05:00
George Joseph 09303e8e22 Updates for the MessageSend Dialplan App
Enhancements:

 * The MessageSend dialplan application now takes an optional
   third argument that can set the message's "To" field on
   outgoing messages.  It's an alternative to using the
   MESSAGE(to) dialplan function.

   NOTE: No channel driver currently implements this field.  A
   follow-on commit for res_pjsip_messaging will implement it for
   the chan_pjsip channel driver.

 * To prevent confusion with the first argument, currently named
   "to", it's been renamed to "destination". Its function,
   creating the request URI, hasn't changed.

 * The documentation for MessageSend was updated to be
   more clear about the parameters and how they interact
   the MESSAGE() dialplan function.

 * With the rename of MessageSend's first parameter, and the fact
   that message.c references <info> elements in chan_sip.c,
   res_pjsip_messaging.c and res_xmpp, they each needed
   documentation updates to use MessageDestinationInfo instead of
   MessageToInfo.

 * appdocsxml.dtd was updated to include a missing element
   declaration for "dataType".  This was showing up as an error
   in Eclipse's dtd editor.

 * Despite the changes in this commit, there should be
   no impact to current users of MessageSend.

Change-Id: I6fb5b569657a02866a66ea352fd53d30d8ac965a
2021-05-06 06:23:51 -05:00
Sean Bright e39efabd97 translate.c: Avoid refleak when checking for a translation path
Change-Id: Idbd61ff77545f4a78b06a5064b55112e774b70e6
2021-04-30 15:32:09 -05:00
Joshua C. Colp f142ca254e chan_local: Skip filtering audio formats on removed streams.
When a stream topology is provided to chan_local when dialing
it filters the audio formats down. This operation did not skip
streams which were removed (that have no formats) resulting in
calling being aborted.

This change causes such streams to be skipped.

ASTERISK-29407

Change-Id: I1de8b98727cb2d10f4bc287da0b5fdcb381addd6
2021-04-29 08:41:03 -05:00
Jean Aunis 55279bfd9c translate.c: Take sampling rate into account when checking codec's buffer size
Up/down sampling changes the number of samples produced by a translation.
This must be taken into account when checking the codec's buffer size.

ASTERISK-29328

Change-Id: I9aebe2f8788e00321a7f5c47aa97c617f39e9055
2021-04-28 16:34:19 -05:00
George Joseph 44aef0449a bridge_channel_write_frame: Check for NULL channel
There is a possibility, when bridge_channel_write_frame() is
called, that the bridge_channel->chan will be NULL.  The first
thing bridge_channel_write_frame() does though is call
ast_channel_is_multistream() which had no check for a NULL
channel and therefore caused a segfault. Since it's still
possible for bridge_channel_write_frame() to write the frame to
the other channels in the bridge, we don't want to bail before we
call ast_channel_is_multistream() but we can just skip the
multi-channel stuff.  So...

bridge_channel_write_frame() only calls ast_channel_is_multistream()
if bridge_channel->chan is not NULL.

As a safety measure, ast_channel_is_multistream() now returns
false if the supplied channel is NULL.

ASTERISK-29379
Reported-by: Vyrva Igor
Reported-by: Ross Beer

Change-Id: Idfe62dbea8c69813ecfd58e113a6620dc42352ce
2021-04-05 07:52:41 -05:00
Sean Bright 5a13e95c56 loader.c: Speed up deprecation metadata lookup
Only use an XPath query once per module, then just navigate the DOM for
everything else.

Change-Id: Ia0336a7185f9180ccba4b6f631a00f9a22a36e92
2021-04-02 12:58:07 -05:00
Joshua C. Colp 46ed6af9c2 loader: Output warnings for deprecated modules.
Using the information from the MODULEINFO XML we can
now output useful information at the end of module
loading for deprecated modules. This includes the
version it was deprecated in, the version it will be
removed in, and the replacement if available.

ASTERISK-29339

Change-Id: I2080dab97d2186be94c421b41dabf6d79a11611a
2021-04-01 09:45:39 -05:00
Kevin Harwell eb92fb7298 time: Add timeval create and unit conversion functions
Added a TIME_UNIT enumeration, and a function that converts a
string to one of the enumerated values. Also, added functions
that create and initialize a timeval object using a specified
value, and unit type.

Change-Id: Ic31a1c3262a44f77a5ef78bfc85dcf69a8d47392
2021-03-31 09:30:36 -05:00
Mark Murawski b4347c4861 logger: Console sessions will now respect logger.conf dateformat= option
The 'core' console (ie: asterisk -c) does read logger.conf and does
use the dateformat= option.

Whereas 'remote' consoles (ie: asterisk -r -T) does not read logger.conf
and uses a hard coded dateformat option for printing received verbose messages:
  main/logger.c: static char dateformat[256] = "%b %e %T"

This change will load logger.conf for each remote console session and
use the dateformat= option to set the per-line timestamp for verbose messages

Change-Id: I3ea10990dbd920e9f7ce8ff771bc65aa7f4ea8c1
ASTERISK-25358: #close
Reported-by: Igor Liferenko
2021-03-22 11:17:23 -05:00
Joshua C. Colp 970b84946e core_unreal: Fix deadlock with T.38 control frames.
When using the ast_unreal_lock_all function no channel
locks can be held before calling it.

This change unlocks the channel that indicate was
called on before doing so and then relocks it afterwards.

ASTERISK-29035

Change-Id: Id65016201b5f9c9519a216e250f9101c629e19e9
2021-03-22 07:49:48 -05:00
Joshua C. Colp cc127a999c channel: Fix crash in suppress API.
There exists an inconsistency with framehook usage
such that it is only on reads that the frame should
be freed, not on writes as well.

ASTERISK-29071

Change-Id: I5ef918ebe4debac8a469e8d43bf9d6b673e8e472
2021-03-10 11:08:33 -06:00
Joshua C. Colp 304f8ddfb2 sorcery: Add support for more intelligent reloading.
Some sorcery objects actually contain dynamic content
that can change despite the underlying configuration
itself not changing. A good example of this is the
res_pjsip_endpoint_identifier_ip module which allows
specifying hostnames. While the configuration may not
change between reloads the DNS information of the
hostnames can.

This change adds the ability for a sorcery object to be
marked as having dynamic contents which is then taken
into account when reloading by the sorcery file based
config module. If there is an object with dynamic content
then a reload will be forced while if there are none
then the existing behavior of not reloading occurs.

ASTERISK-29321

Change-Id: I9342dc55be46cc00204533c266a68d972760a0b1
2021-03-05 10:32:28 -06:00
Joshua C. Colp f8d1758792 asterisk: Update copyright.
ASTERISK-29326

Change-Id: Ia95dbfb66e2d11ac4d1228444283bb2e4d77396a
2021-03-04 13:48:27 -06:00
Joshua C. Colp 3e5b9e3952 channel: Fix memory leak in suppress API.
A frame suppression API exists as part of channels
which allows audio frames to or from a channel to
be dropped. The MuteAudio AMI action uses this
API to perform its job.

This API uses a framehook to intercept flowing
audio and drop it when appropriate. It is the
responsibility of the framehook to free the
frame it is given if it changes the frame. The
suppression API failed to do this resulting in
a leak of audio frames.

This change adds the freeing of these frames.

ASTERISK-29071

Change-Id: Ie50acd454d672d36af914050c327d2e120d8ba7b
2021-03-03 10:14:54 -06:00
Nico Kooijman 2ea75ed3d5 main: With Dutch language year after 2020 is not spoken in say.c
Implemented the english way of saying the year in ast_say_date_with_format_nl.
Currently the numbers are spoken correctly until 2020 and stopped working
this year.

ASTERISK-29297 #close
Reported-by: Jacek Konieczny

Change-Id: If5918eed5ab05df31df4dd23f08a909a60f6aba4
2021-03-02 11:20:19 -06:00
Alexander Traud 5894535fed chan_sip: Filter pass-through audio/video formats away, again.
Instead of looking for pass-through formats in the list of transcodable
formats (which is going to find nothing), go through the result which
is going to be the jointcaps of the tech_pvt of the channel. Finally,
only with that list, ast_format_cap_remove(.) is going to succeed.

This restores the behaviour of Asterisk 1.8. However, it does not fix
ASTERISK_29282 because that issue report is about chan_sip and PJSIP.
Here, only chan_sip is fixed because PJSIP does not even call
ast_rtp_instance_available_formats -> ast_translate_available_format.

Change-Id: Icade2366ac2b82935b95a9981678c987da2e8c34
2021-02-23 12:41:15 -06:00
Sebastien Duthil 6e695c867f app_mixmonitor: Add AMI events MixMonitorStart, -Stop and -Mute.
ASTERISK-29244

Change-Id: I1862d58264c2c8b5d8983272cb29734b184d67c5
2021-02-23 11:40:56 -06:00
Ben Ford 00b229c69c core_unreal: Fix T.38 faxing when using local channels.
After some changes to streams and topologies, receiving fax through
local channels stopped working. This change adds a stream topology with
a stream of type IMAGE to the local channel pair and allows fax to be
received.

ASTERISK-29035 #close

Change-Id: Id103cc5c9295295d8e68d5628e76220f8f17e9fb
2021-02-16 16:34:02 -06:00
Dan Cropp 55891227e8 chan_pjsip, app_transfer: Add TRANSFERSTATUSPROTOCOL variable
When a Transfer/REFER is executed, TRANSFERSTATUSPROTOCOL variable is
0 when no protocl specific error
SIP example of failure, 3xx-6xx for the SIP error code received

This allows applications to perform actions based on the failure
reason.

ASTERISK-29252 #close
Reported-by: Dan Cropp

Change-Id: Ia6a94784b4925628af122409cdd733c9f29abfc4
2021-01-27 11:42:42 -06:00
Alexander Traud 6d980de282 channel: Set up calls without audio (text+video), again.
ASTERISK-29259

Change-Id: Ib6a6550e0e08355745d66da8e60ef49e81f9c6c5
2021-01-27 11:05:28 -06:00
Ivan Poddubnyi 05472da92b main/frame: Add missing control frame names to ast_frame_subclass2str
Log proper control frame names instead of "Unknown control '14'", etc.

Change-Id: I1724f2f4d1b064b25a5c93a7da0cb03be5143935
2021-01-27 10:40:41 -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
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
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
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
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
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 28faafd1c4 Compiler fixes for GCC when printf %s is NULL
ASTERISK-29146

Change-Id: Ib04bdad87d729f805f5fc620ef9952f58ea96d41
2020-11-03 15:47:33 -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
Sean Bright fa023cbfa0 tcptls.c: Don't close TCP client file descriptors more than once
ASTERISK-28430 #close

Change-Id: Ib556b0a0c95cca939e956886214ec8d828d89606
2020-10-08 05:49:18 -05:00
Kevin Harwell 56028426de Logging: Add debug logging categories
Added debug logging categories that allow a user to output debug
information based on a specified category. This lets the user limit,
and filter debug output to data relevant to a particular context,
or topic. For instance the following categories are now available for
debug logging purposes:

  dtls, dtls_packet, ice, rtcp, rtcp_packet, rtp, rtp_packet,
  stun, stun_packet

These debug categories can be enable/disable via an Asterisk CLI command.

While this overrides, and outputs debug data, core system debugging is
not affected by this patch. Statements still output at their appropriate
debug level. As well backwards compatibility has been maintained with
past debug groups that could be enabled using the CLI (e.g. rtpdebug,
stundebug, etc.).

ASTERISK-29054 #close

Change-Id: I6e6cb247bb1f01dbf34750b2cd98e5b5b41a1849
2020-10-02 12:58:18 -05:00
Sean Bright 51cba591e3 pbx.c: On error, ast_add_extension2_lockopt should always free 'data'
In the event that the desired extension already exists,
ast_add_extension2_lockopt() will free the 'data' it is passed before
returning an error, so we should not be freeing it ourselves.

Additionally, there were two places where ast_add_extension2_lockopt()
could return an error without also freeing the 'data' pointer, so we
add that.

ASTERISK-29097 #close

Change-Id: I904707aae55169feda050a5ed7c6793b53fe6eae
2020-10-02 10:11:38 -05:00
George Joseph 773f424c7f app_confbridge/bridge_softmix: Add ability to force estimated bitrate
app_confbridge now has the ability to set the estimated bitrate on an
SFU bridge.  To use it, set a bridge profile's remb_behavior to "force"
and set remb_estimated_bitrate to a rate in bits per second.  The
remb_estimated_bitrate parameter is ignored if remb_behavior is something
other than "force".

Change-Id: Idce6464ff014a37ea3b82944452e56cc4d75ab0a
2020-10-02 08:04:31 -05:00
Jasper van der Neut e831952eba channels: Don't dereference NULL pointer
Check result of ast_translator_build_path against NULL before dereferencing.

ASTERISK-29091

Change-Id: Ia3538ea190bd371f70c9dd49984b021765691b29
2020-09-30 07:58:54 -05:00
Sean Bright 16dfe8f03f dsp.c: Update calls to ast_format_cmp to check result properly
ASTERISK-28311 #close

Change-Id: Ib1ce8fc1a8752751f5bf3615c59245532dfd9aa2
2020-09-23 15:21:48 -05:00
Sean Bright 30e08ce1bb format_cap: Perform codec lookups by pointer instead of name
ASTERISK-28416 #close

Change-Id: I069420875ebdbcaada52d92599a5f7de3cb2cdf4
2020-09-15 14:37:36 -05:00
George Joseph 44bb0858cb debugging: Add enough to choke a mule
Added to:
 * bridges/bridge_softmix.c
 * channels/chan_pjsip.c
 * include/asterisk/res_pjsip_session.h
 * main/channel.c
 * res/res_pjsip_session.c

There NO functional changes in this commit.

Change-Id: I06af034d1ff3ea1feb56596fd7bd6d7939dfdcc3
2020-09-14 09:28:29 -05:00
George Joseph 86f1bce186 res_pjsip_session: Handle multi-stream re-invites better
When both Asterisk and a UA send re-invites at the same time, both
send 491 "Transaction in progress" responses to each other and back
off a specified amount of time before retrying. When Asterisk
prepares to send its re-invite, it sets up the session's pending
media state with the new topology it wants, then sends the
re-invite.  Unfortunately, when it received the re-invite from the
UA, it partially processed the media in the re-invite and reset
the pending media state before sending the 491 losing the state it
set in its own re-invite.

Asterisk also was not tracking re-invites received while an existing
re-invite was queued resulting in sending stale SDP with missing
or duplicated streams, or no re-invite at all because we erroneously
determined that a re-invite wasn't needed.

There was also an issue in bridge_softmix where we were using a stream
from the wrong topology to determine if a stream was added.  This also
caused us to erroneously determine that a re-invite wasn't needed.

Regardless of how the delayed re-invite was triggered, we need to
reconcile the topology that was active at the time the delayed
request was queued, the pending topology of the queued request,
and the topology currently active on the session.  To do this we
need a topology resolver AND we need to make stream named unique
so we can accurately tell what a stream has been added or removed
and if we can re-use a slot in the topology.

Summary of changes:

 * bridge_softmix:
   * We no longer reset the stream name to "removed" in
     remove_all_original_streams().  That was causing  multiple streams
     to have the same name and wrecked the checks for duplicate streams.

   * softmix_bridge_stream_sources_update() was checking the old_stream
     to see if it had the softmix prefix and not considering the stream
     as "new" if it did.  If the stream in that slot has something in it
     because another re-invite happened, then that slot in old might
     have a softmix stream but the same stream in new might actually
     be a new one.  Now we check the new_stream's name instead of
     the old_stream's.

 * stream:
   * Instead of using plain media type name ("audio", "video", etc) as
     the default stream name, we now append the stream position to it
     to make it unique.  We need to do this so we can distinguish multiple
     streams of the same type from each other.

   * When we set a stream's state to REMOVED, we no longer reset its
     name to "removed" or destroy its metadata.  Again, we need to
     do this so we can distinguish multiple streams of the same
     type from each other.

 * res_pjsip_session:
   * Added resolve_refresh_media_states() that takes in 3 media states
     and creates an up-to-date pending media state that includes the changes
     that might have happened while a delayed session refresh was in the
     delayed queue.

   * Added is_media_state_valid() that checks the consistency of
     a media state and returns a true/false value. A valid state has:
     * The same number of stream entries as media session entries.
         Some media session entries can be NULL however.
     * No duplicate streams.
     * A valid stream for each non-NULL media session.
     * A stream that matches each media session's stream_num
       and media type.

   * Updated handle_incoming_sdp() to set the stream name to include the
     stream position number in the name to make it unique.

   * Updated the ast_sip_session_delayed_request structure to include both
     the pending and active media states and updated the associated delay
     functions to process them.

   * Updated sip_session_refresh() to accept both the pending and active
     media states that were in effect when the request was originally queued
     and to pass them on should the request need to be delayed again.

   * Updated sip_session_refresh() to call resolve_refresh_media_states()
     and substitute its results for the pending state passed in.

   * Updated sip_session_refresh() with additional debugging.

   * Updated session_reinvite_on_rx_request() to simply return PJ_FALSE
     to pjproject if a transaction is in progress.  This stops us from
     creating a partial pending media state that would be invalid later on.

   * Updated reschedule_reinvite() to clone both the current pending and
     active media states and pass them to delay_request() so the resolver
     can tell what the original intention of the re-invite was.

   * Added a large unit test for the resolver.

ASTERISK-29014

Change-Id: Id3440972943c611a15f652c6c569fa0e4536bfcb
2020-09-14 09:27:14 -05:00
Sungtae Kim aae0904c7d res_stasis.c: Added video_single option for bridge creation
Currently, it was not possible to create bridge with video_mode single.
This made hard to put the bridge in a vidoe_single mode.
So, added video_single option for Bridge creation using the ARI.
This allows create a bridge with video_mode single.

ASTERISK-29055

Change-Id: I43e720e5c83fc75fafe10fe22808ae7f055da2ae
2020-09-10 09:53:27 -05:00
Ben Ford 80a609fcce Bridging: Use a ref to bridge_channel's channel to prevent crash.
There's a race condition with bridging where a bridge can be torn down
causing the bridge_channel's ast_channel to become NULL when it's still
needed. This particular case happened with attended transfers, but the
crash occurred when trying to publish a stasis message. Now, the
bridge_channel is locked, a ref to the ast_channel is obtained, and that
ref is passed down the chain.

Change-Id: Ic48715c0c041615d17d286790ae3e8c61bb28814
2020-09-10 05:55:56 -05:00
Kevin Harwell 1a5597741f conversions: Add string to signed integer conversion functions
Change-Id: Id603b0b03b78eb84c7fca030a08b343c0d5973f9
2020-09-02 06:27:24 -05:00
Joshua C. Colp 28bae5e901 pbx: Fix hints deadlock between reload and ExtensionState.
When the ExtensionState AMI action is executed on a pattern matched
hint it can end up adding a new hint if one does not already exist.
This results in a locking order of contexts -> hints -> contexts.

If at the same time a reload is occurring and adding its own hint
it will have a locking order of hints -> contexts.

This results in a deadlock as one thread wants a lock on contexts
that the other has, and the other thread wants a lock on hints
that the other has.

This change enforces a hints -> contexts locking order by explicitly
locking hints in the places where a hint is added when queried for.
This matches the order seen through normal adding of hints.

ASTERISK-29046

Change-Id: I49f027f4aab5d2d50855ae937bcf5e2fd8bfc504
2020-08-28 12:37:24 -05:00
George Joseph 54ddf19141 logger.c: Added a new log formatter called "plain"
Added a new log formatter called "plain" that always prints
file, function and line number if available (even for verbose
messages) and never prints color control characters.  It also
doesn't apply any special formatting for verbose messages.
Most suitable for file output but can be used for other channels
as well.

You use it in logger.conf like so:
debug => [plain]debug
console => [plain]error,warning,debug,notice,pjsip_history
messages => [plain]warning,error,verbose

Change-Id: I4fdfe4089f66ce2f9cb29f3005522090dbb5243d
2020-08-28 12:29:36 -05:00
Sean Bright 3553192900 bridge_channel: Ensure text messages are zero terminated
T.140 data in RTP is not zero terminated, so when we are queuing a text
frame on a bridge we need to ensure that we are passing a zero
terminated string.

ASTERISK-28974 #close

Change-Id: Ic10057387ce30b2094613ea67e3ae8c5c431dda3
2020-08-25 10:24:58 -05:00
George Joseph 64ca2d48da scope_trace: Added debug messages and added additional macros
The SCOPE_ENTER and SCOPE_EXIT* macros now print debug messages
at the same level as the scope level.  This allows the same
messages to be printed to the debug log when AST_DEVMODE
isn't enabled.

Also added a few variants of the SCOPE_EXIT macros that will
also call ast_log instead of ast_debug to make it easier to
use scope tracing and still print error messages.

Change-Id: I7fe55f7ec28069919a0fc0b11a82235ce904cc21
2020-08-24 08:41:27 -05:00
George Joseph 118cb3f0dd stream.c: Added 2 more debugging utils and added pos to stream string
* Added ast_stream_to_stra and ast_stream_topology_to_stra() macros
   which are shortcuts for
      ast_str_tmp(256, ast_stream_to_str(stream, &STR_TMP))

 * Added the stream position to the string representation of the
   stream.

 * Fixed some formatting in ast_stream_to_str().

Change-Id: Idaf4cb0affa46d4dce58a73a111f35435331cc4b
2020-08-20 08:46:18 -05:00
George Joseph 647c53c41f ACN: Changes specific to the core
Allow passing a topology from the called channel back to the
calling channel.

 * Added a new function ast_queue_answer() that accepts a stream
   topology and queues an ANSWER CONTROL frame with it as the
   data.  This allows the called channel to indicate its resolved
   topology.

 * Added a new virtual function to the channel tech structure
   answer_with_stream_topology() that allows the calling channel
   to receive the called channel's topology.  Added
   ast_raw_answer_with_stream_topology() that invokes that virtual
   function.

 * Modified app_dial.c and features.c to grab the topology from the
   ANSWER frame queued by the answering channel and send it to
   the calling channel with ast_raw_answer_with_stream_topology().

 * Modified frame.c to automatically cleanup the reference
   to the topology on ANSWER frames.

Added a few debugging messages to stream.c.

Change-Id: I0115d2ed68d6bae0f87e85abcf16c771bdaf992c
2020-08-18 05:16:43 -05:00
Ben Ford 9ed6387c14 utils.c: NULL terminate ast_base64decode_string.
With the addition of STIR/SHAKEN, the function ast_base64decode_string
was added for convenience since there is a lot of converting done during
the STIR/SHAKEN process. This function returned the decoded string for
you, but did not NULL terminate it, causing some issues (specifically
with MALLOC_DEBUG). Now, the returned string is NULL terminated, and the
documentation has been updated to reflect this.

Change-Id: Icdd7d05b323b0c47ff6ed43492937a03641bdcf5
2020-08-06 12:19:48 -05:00
Sean Bright 7d96b3e437 utf8.c: Add UTF-8 validation and utility functions
There are various places in Asterisk - specifically in regards to
database integration - where having some kind of UTF-8 validation would
be beneficial. This patch adds:

* Functions to validate that a given string contains only valid UTF-8
  sequences.

* A function to copy a string (similar to ast_copy_string) stopping when
  an invalid UTF-8 sequence is encountered.

* A UTF-8 validator that allows for progressive validation.

All of this is based on the excellent UTF-8 decoder by Björn Höhrmann.
More information is available here:

    https://bjoern.hoehrmann.de/utf-8/decoder/dfa/

The API was written in such a way that should allow us to replace the
implementation later should we determine that we need something more
comprehensive.

Change-Id: I3555d787a79e7c780a7800cd26e0b5056368abf9
2020-07-28 09:45:29 -05:00
sungtae kim c10ed8d4d6 stasis_bridge.c: Fixed wrong video_mode shown
Currently, if the bridge has created by the ARI, the video_mode
parameter was
not shown in the BridgeCreated event correctly.

Fixed it and added video_mode shown in the 'bridge show <bridge id>'
cli.

ASTERISK-28987

Change-Id: I8c205126724e34c2bdab9380f523eb62478e4295
2020-07-24 11:33:00 -05:00
Sean Bright c3588d9c0b acl.c: Coerce a NULL pointer into the empty string
If an ACL is misconfigured in the realtime database (for instance, the
"rule" is blank) and Asterisk attempts to read the ACL, Asterisk will
crash.

ASTERISK-28978 #close

Change-Id: Ic1536c4df856231bfd2da00128f7822224d77610
2020-07-20 11:38:05 -05:00
George Joseph 9bd1d686a1 ACN: Add tracing to existing code
Prior to making any modifications to the pjsip infrastructure
for ACN, I've added the tracing functions to the existing code.
This should make the final commit easier to review, but we can also
now run a "before and after" trace.

No functional changes were made with this commit.

Change-Id: Ia83a1a2687ccb96f2bc8a2a3928a5214c4be775c
2020-07-08 09:24:42 -05:00
George Joseph d093e44b1e frame.c: Make debugging easier
* ast_frame_subclass2str() and ast_frame_type2str() now return
   a pointer to the buffer that was passed in instead of void.
   This makes it easier to use these functions inline in
   printf-style debugging statements.

 * Added many missing control frame entries in
   ast_frame_subclass2str.

Change-Id: Ifd0d6578e758cd644c96d17a5383ff2128c572fc
2020-07-07 15:01:17 -05:00
George Joseph 955b7b4fdb Scope Trace: Make it easier to trace through synchronous tasks
Tracing through synchronous tasks was a little troublesome because
the new thread's stack counter reset to 0.  This change allows
a synchronous task to set its trace level to be the same as the
thread that pushed the task.  For now, the task's level has to be
passed in the task's data structure but a future enhancement to the
taskprocessor subsystem could automatically set the trace level
of the servant to be that of the caller.

This doesn't really make sense for async tasks because you never
know when they're going to run anyway.

Change-Id: Ib8049c0b815063a45d8c7b0cb4e30b7b87b1d825
2020-07-07 14:07:57 -05:00
Kevin Harwell cfed0ea033 manager - Add Content-Type parameter to the SendText action
This patch allows a user of AMI to now specify the type of message
content contained within by setting the 'Content-Type' parameter.

Note, the AMI version has been bumped for this change.

ASTERISK-28945 #close

Change-Id: Ibb5315702532c6b954e1498beddc8855fabdf4bb
2020-07-06 05:27:43 -05:00
George Joseph 8d1064eaaf Streams: Add features for Advanced Codec Negotiation
The Streams API becomes the home for the core ACN capabilities.
These include...

 * Parsing and formatting of codec negotation preferences.
 * Resolving pending streams and topologies with those configured
   using configured preferences.
 * Utility functions for creating string representations of
   streams, topologies, and negotiation preferences.

For codec negotiation preferences:
 * Added ast_stream_codec_prefs_parse() which takes a string
   representation of codec negotiation preferences, which
   may come from a pjsip endpoint for example, and populates
   a ast_stream_codec_negotiation_prefs structure.
 * Added ast_stream_codec_prefs_to_str() which does the reverse.
 * Added many functions to parse individual parameter name
   and value strings to their respectrive enum values, and the
   reverse.

For streams:
 * Added ast_stream_create_resolved() which takes a "live" stream
   and resolves it with a configured stream and the negotiation
   preferences to create a new stream.
 * Added ast_stream_to_str() which create a string representation
   of a stream suitable for debug or display purposes.

For topology:
 * Added ast_stream_topology_create_resolved() which takes a "live"
   topology and resolves it, stream by stream, with a configured
   topology stream and the negotiation preferences to create a new
   topology.
 * Added ast_stream_topology_to_str() which create a string
   representation of a topology suitable for debug or display
   purposes.
 * Renamed ast_format_caps_from_topology() to
   ast_stream_topology_get_formats() to be more consistent with
   the existing ast_stream_get_formats().

Additional changes:
 * A new function ast_format_cap_append_names() appends the results
   to the ast_str buffer instead of replacing buffer contents.

Change-Id: I2df77dedd0c72c52deb6e329effe057a8e06cd56
2020-07-01 09:27:14 -05:00
Ben Ford 1274117102 res_stir_shaken: Add outbound INVITE support.
Integrated STIR/SHAKEN support with outgoing INVITEs. When an INVITE is
sent, the caller ID will be checked to see if there is a certificate
that corresponds to it. If so, that information will be retrieved and an
Identity header will be added to the SIP message. The format is:

header.payload.signature;info=<public_key_url>alg=ES256;ppt=shaken

Header, payload, and signature are all BASE64 encoded. The public key
URL is retrieved from the certificate. Currently the algorithm and ppt
are ES256 and shaken, respectively. This message is signed and can be
used for verification on the receiving end.

Two new configuration options have been added to the certificate object:
attestation and origid. The attestation is required and must be A, B, or
C. origid is the origination identifier.

A new utility function has been added as well that takes a string,
allocates space, BASE64 encodes it, then returns it, eliminating the
need to calculate the size yourself.

Change-Id: I1f84d6a5839cb2ed152ef4255b380cfc2de662b4
2020-06-18 17:45:27 -05:00
Joshua C. Colp de2813cf23 core_unreal / core_local: Add multistream and re-negotiation.
When requesting a Local channel the requested stream topology
or a converted stream topology will now be placed onto the
resulting channels.

Frames written in on streams will now also preserve the stream
identifier as they are queued on the opposite channel.

Finally when a stream topology change is requested it is
immediately accepted and reflected on both channels. Each
channel also receives a queued frame to indicate that the
topology has changed.

ASTERISK-28938

Change-Id: I4e9d94da5230d4bd046dc755651493fce1d87186
2020-06-15 08:49:40 -05:00
Kevin Harwell 3d1bf3c537 Compiler fixes for gcc 10
This patch fixes a few compile warnings/errors that now occur when using gcc
10+.

Also, the Makefile.rules check to turn off partial inlining in gcc versions
greater or equal to 8.2.1 had a bug where it only it only checked against
versions with at least 3 numbers (ex: 8.2.1 vs 10). This patch now ensures
any version above the specified version is correctly compared.

Change-Id: I54718496eb0c3ce5bd6d427cd279a29e8d2825f9
2020-06-10 09:33:28 -05:00
Ben Ford 559fa0e89c cli.c: Fix compiler error.
Added default variable value to fix a compiler error.

Change-Id: I7b592adbb1274dc5464dea1c5e5de0685c928553
2020-06-10 09:31:38 -05:00
Ben Ford 3927f79cb5 res_stir_shaken: Add inbound INVITE support.
Integrated STIR/SHAKEN support with incoming INVITES. Upon receiving an
INVITE, the Identity header is retrieved, parsing the message to verify
the signature. If any of the parsing fails,
AST_STIR_SHAKEN_VERIFY_NOT_PRESENT will be added to the channel for this
caller ID. If verification itself fails,
AST_STIR_SHAKEN_VERIFY_SIGNATURE_FAILED will be added. If anything in
the payload does not line up with the SIP signaling,
AST_STIR_SHAKEN_VERIFY_MISMATCH will be added. If all of the above steps
pass, then AST_STIR_SHAKEN_VERIFY_PASSED will be added, completing the
verification process.

A new config option has been added to the general section for
stir_shaken.conf. "signature_timeout" is the amount of time a signature
will be considered valid. If an INVITE is received and the amount of
time between when it was received and when it was signed is greater than
signature_timeout, verification will fail.

Some changes were also made to signing and verification. There was an
error where the whole JSON string was being signed rather than the
header combined with the payload. This has been changed to sign the
correct thing. Verification has been changed to do this as well, and the
unit tests have been updated to reflect these changes.

A couple of utility functions have also been added. One decodes a BASE64
string and returns the decoded string, doing all the length calculations
for you. The other retrieves a string value from a header in a rdata
object.

Change-Id: I855f857be3d1c63b64812ac35d9ce0534085b913
2020-06-08 10:50:16 -05:00
Joshua C. Colp 1fcb6b1b21 bridge_channel: Don't queue unmapped frames.
If a frame is written to a channel in a bridge we
would normally queue this frame up and the channel
thread would then act upon it. If this frame had no
stream mapping on the channel it would then be
discarded.

This change adds a check before the queueing occurs
to determine if a mapping exists. If it does not
exist then the frame is not even queued at all. This
stops a frame duplication from happening and from
the channel thread having to wake up and deal with
it.

Change-Id: I17189b9b1dec45fc7e4490e8081d444a25a00bda
2020-06-08 10:49:49 -05:00
sungtae kim 25ae412f75 bridge.c: Fixed null pointer exception
If the bridge show all command could not get the bridge snapshot, it causes null pointer exception.
Fixed it to check the snapshot is null.

ASTERISK-28920

Change-Id: I3521fc1b832bfc69644d0833f2c78177e1e51f58
2020-06-05 05:34:12 -05:00
George Joseph ca3c22c5f1 Scope Tracing: A new facility for tracing scope enter/exit
What's wrong with ast_debug?

  ast_debug is fine for general purpose debug output but it's not
  really geared for scope tracing since it doesn't present its
  output in a way that makes capturing and analyzing flow through
  Asterisk easy.

How is scope tracing better?

  Scope tracing uses the same "cleanup" attribute that RAII_VAR
  uses to print messages to a separate "trace" log level.  Even
  better, the messages are indented and unindented based on a
  thread-local call depth counter.  When output to a separate log
  file, the output is uncluttered and easy to follow.

  Here's an example of the output. The leading timestamps and
  thread ids are removed and the output cut off at 68 columns for
  commit message restrictions but you get the idea.

--> res_pjsip_session.c:3680 handle_incoming PJSIP/1173-00000001
	--> res_pjsip_session.c:3661 handle_incoming_response PJSIP/1173
		--> res_pjsip_session.c:3669 handle_incoming_response PJSIP/
			--> chan_pjsip.c:3265 chan_pjsip_incoming_response_after
				--> chan_pjsip.c:3194 chan_pjsip_incoming_response P
					    chan_pjsip.c:3245 chan_pjsip_incoming_respon
				<-- chan_pjsip.c:3194 chan_pjsip_incoming_response P
			<-- chan_pjsip.c:3265 chan_pjsip_incoming_response_after
		<-- res_pjsip_session.c:3669 handle_incoming_response PJSIP/
	<-- res_pjsip_session.c:3661 handle_incoming_response PJSIP/1173
<-- res_pjsip_session.c:3680 handle_incoming PJSIP/1173-00000001

  The messages with the "-->" or "<--" were produced by including
  the following at the top of each function:

  SCOPE_TRACE(1, "%s\n", ast_sip_session_get_name(session));

  Scope isn't limited to functions any more than RAII_VAR is.  You
  can also see entry and exit from "if", "for", "while", etc blocks.

  There is also an ast_trace() macro that doesn't track entry or
  exit but simply outputs a message to the trace log using the
  current indent level.  The deepest message in the sample
  (chan_pjsip.c:3245) was used to indicate which "case" in a
  "select" was executed.

How do you use it?

  More documentation is available in logger.h but here's an overview:

  * Configure with --enable-dev-mode.  Like debug, scope tracing
    is #ifdef'd out if devmode isn't enabled.

  * Add a SCOPE_TRACE() call to the top of your function.

  * Set a logger channel in logger.conf to output the "trace" level.

  * Use the CLI (or cli.conf) to set a trace level similar to setting
    debug level... CLI> core set trace 2 res_pjsip.so

Summary Of Changes:

  * Added LOG_TRACE logger level.  Actually it occupies the slot
    formerly occupied by the now defunct "event" level.

  * Added core asterisk option "trace" similar to debug.  Includes
	ability to specify global trace level in asterisk.conf and CLI
	commands to turn on/off and set levels.  Levels can be set
	globally (probably not a good idea), or by module/source file.

  * Updated sample asterisk.conf and logger.conf.  Tracing is
    disabled by default in both.

  * Added __ast_trace() to logger.c which keeps track of the indent
    level using TLS. It's #ifdef'd out if devmode isn't enabled.

  * Added ast_trace() and SCOPE_TRACE() macros to logger.h.
    These are all #ifdef'd out if devmode isn't enabled.

Why not use gcc's -finstrument-functions capability?

  gcc's facility doesn't allow access to local data and doesn't
  operate on non-function scopes.

Known Issues:

  The only know issue is that we currently don't know the line
  number where the scope exited.  It's reported as the same place
  the scope was entered.  There's probably a way to get around it
  but it might involve looking at the stack and doing an 'addr2line'
  to get the line number.  Kind of like ast_backtrace() does.
  Not sure if it's worth it.

Change-Id: Ic5ebb859883f9c10a08c5630802de33500cad027
2020-06-02 11:35:07 -05:00
traud f9ea75d117 tcptls: Fix notice when TLS is enabled but not supported.
ASTERISK-28797

Change-Id: Iab364a2c2519fd9d11d1c28293fda43d61b64c28
2020-05-11 06:08:50 -05:00
Pirmin Walthert 6b2d945174 app.c: make sure that no non-async-signal-safe syscalls are used after
fork before exec

Posix does only allow async-signal-safe syscalls after fork before exec.
As asterisk ignores this, functions like TrySystem or System sometimes
end up in a deadlocked child process. The patch prevents the use of
non-async-signal-safe syscalls.

ASTERISK-28776

Change-Id: Idc76365c0592ee3f3b3bd72a4f48f7a098978e8e
2020-05-08 13:44:08 -05:00
George Joseph 7fbfbe7da0 streams: Fix one memory leak and one formats ref issue
ast_stream_topology_create_from_format_cap() was setting the
stream->formats directly but not freeing the default formats.  This
causes a memory leak.

* ast_stream_topology_create_from_format_cap() now calls
  ast_stream_set_formats() which properly cleans up the existing
  stream formats.

When cloning a stream, the source stream's format caps _pointer_ is
copied to the new stream and it's reference count bumped.  If
either stream is set to "removed", this will cause _both_ streams
to have their format caps cleared.

* ast_stream_clone() now creates a new format caps object and copies
  the formats from the source stream instead of just copying the
  pointer.

ASTERISK-28870

Change-Id: If697d81c3658eb7baeea6dab413b13423938fb53
2020-05-06 07:32:15 -05:00
Nathan Bruning f217fcdc62 app_queue: track masquerades in app_queue to avoid leaked stasis subscriptions
Add a new "masquarade" channel event, and use it in app_queue to track unique id's.

Testcase is submitted as https://gerrit.asterisk.org/c/testsuite/+/14210

ASTERISK-28829 #close
ASTERISK-25844 #close

Change-Id: Ifc5f9f9fd70903f3c6e49738d3bc632b085d2df6
2020-05-06 04:10:26 -05:00
Jaco Kroon 44e5dd288b Remove #include <sys/cdefs.h>
These are not provided by standards, and as a result causes failure to
compile on musl.

https://wiki.musl-libc.org/faq.html#Q:-When-compiling-something-against-musl,-I-get-error-messages-about-%3Ccode%3Esys/cdefs.h%3C/code%3E

Change-Id: I6a357cefd106c72cfecafd898638f6b5692c2e05
2020-05-05 10:06:43 -05:00
Alexander Traud 29070b61f7 core_local: Local calls are always secure.
In a Dialplan, the channel drivers 'chan_sip' and 'chan_iax2' support
the channel items 'secure_bridge_media' and 'secure_bridge_signaling'.
That way, a channel can be forced to use encryption even if not
specified in its configuration.

However, when the Local Proxy kicks in, for example, in case of a
forwarding (SIP status 302), Local Proxy stated it does not know those
items. Consequently, such a call could not be proxied how clever your
Dialplan was. Because local calls within Asterisk are always secure,
Local Proxy accepts such a request now.

ASTERISK-22920

Change-Id: I4c143bb70f686790953cc04c5a4b810bbb03636c
2020-04-29 13:08:07 -05:00
Guido Falsi 97494d8984 core/dns: Add system include required on FreeBSD
While testing the latest RC on FreeBSD I noticed this new file fails to build. On FreeBSD inlcuding resolv.h requires sockaddr_in to be defined, and it's defined in netinet/in.h. So I added this include.

ASTERISK-28853 #close

Change-Id: I6997daf3956e6eb70ab6cb358628d162fad80079
2020-04-28 13:05:55 -05:00
Joshua C. Colp 1c5e68580a stream: Enforce formats immutability and ensure formats exist.
Some places in Asterisk did not treat the formats on a stream
as immutable when they are.

The ast_stream_get_formats function is now const to enforce this
and parts of Asterisk have been updated to take this into account.
Some violations of this were also fixed along the way.

An additional minor tweak is that streams are now allocated with
an empty format capabilities structure removing the need in various
places to check that one is present on the stream.

ASTERISK-28846

Change-Id: I32f29715330db4ff48edd6f1f359090458a9bfbe
2020-04-23 09:16:51 -05:00
Joshua C. Colp 6cfc6ff53c confbridge: Add support for disabling text messaging.
When in a conference bridge it may be necessary to have
text messages disabled for specific participants or for
all. This change adds a configuration option, "text_messaging",
which can be used to enable or disable this on the
user profile. By default existing behavior is preserved
as it defaults to "yes".

ASTERISK-28841

Change-Id: I30b5d9ae6f4803881d1ed9300590d405e392bc13
2020-04-20 12:03:22 -05:00
Pirmin Walthert ca032d1e2e res_rtp_asterisk: Free payload when error on insertion to data buffer
When the ast_data_buffer_put rejects to add a packet, for example because
the buffer already contains a packet with the same sequence number, the
payload will never be freed, resulting in a memory leak.

The data buffer will now return an error if this situation occurs
allowing the caller to free the payload. The res_rtp_asterisk module
has also been updated to do this.

ASTERISK-28826

Change-Id: Ie6c49495d1c921d5f997651c7d0f79646f095cf1
2020-04-15 13:56:40 -05:00
Jean Aunis de66713fd5 func_volume: Accept decimal number as argument
Allow voice volume to be multiplied or divided by a floating point number.

ASTERISK-28813

Change-Id: I5b42b890ec4e1f6b0b3400cb44ff16522b021c8c
2020-04-14 09:28:05 -05:00
Jaco Kroon c5f3836bcc main/backtrace: binutils-2.34 fix.
My tester missed this one previously, have confirmed a positive build
this time round.

Change-Id: Id06853375954a200f03f9a1b9c97fe0b10d31fbf
2020-04-06 10:23:20 -05:00
George Joseph 2ee455958e codec_negotiation: Implement outgoing_call_offer_pref
Based on this new endpoint setting, a joint list of preferred codecs
between those received from the Asterisk core (remote), and those
specified in the endpoint's "allow" parameter (local) is created and
is used to create the outgoing SDP offer.

* Add outgoing_call_offer_pref to pjsip_configuration (endpoint)

* Add "call_direction" to res_pjsip_session.

* Update pjsip_session_caps.c to make the functions more generic
  so they could be used for both incoming and outgoing.

* Update ast_sip_session_create_outgoing to create the
  pending_media_state->topology with the results of
  ast_sip_session_create_joint_call_stream().

* The endpoint "preferred_codec_only" option now automatically sets
  AST_SIP_CALL_CODEC_PREF_FIRST in incoming_call_offer_pref.

* A helper function ast_stream_get_format_count() was added to
  streams to return the current count of formats.

ASTERISK-28777

Change-Id: Id4ec0b4a906c2ae5885bf947f101c59059935437
2020-04-06 08:00:49 -05:00
Kevin Harwell 3c345ec56d channel: write to a stream on multi-frame writes
If a frame handling routine returns a list of frames (vs. a single frame)
those frames are never passed to a tech's write_stream handler even if one is
available. For instance, if a codec translation occurred and that codec
returned multiple frames then those particular frames were always only sent
to the tech's "write" handler. If that tech (pjsip for example) was stream
capable then those frames were essentially ignored. Thus resulting in bad
audio.

This patch makes it so the "write_stream" handler is appropriately called
for all cases, and for all frames if available.

ASTERISK-28795 #close

Change-Id: I868faea0b73a07ed5a32c2b05bb9cf4b586f739d
2020-03-31 13:06:03 -05:00
sungtae kim dbddb6725d dial.c: Removed dial string 80 character limitation
The dial application had 80 characters of destination length
limitation. But this limitation causes unexpected dial string
cut if the dial string is long.

Removed unnecessary limited buffer to support longer dial
destination.

ASTERISK-27946

Change-Id: I72c8f0319a4b47e8180817a66a7e9bde063cb330
2020-03-31 11:58:48 -05:00
Jaco Kroon d32e559e8a acl: implement a centralized ACL output mechanism for HAs and ACLs.
named_acl.c (which is really a named_ha) now uses ast_ha_output.

I've also updated main/manager.c to output the actual ACL on "manager
show user <username>" if one is set.  If this works then we can add
similar to other modules as required.

Change-Id: I0ec9876a90dddd379c80ec078d48e3ee6991eb0f
2020-03-31 11:08:45 -05:00
Jaco Kroon 2ad64e97c0 Update main/backtrace.c to deal with changes in binutils 2.34.
binutils 2.34 merged this commit:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;\
	h=fd3619828e94a24a92cddec42cbc0ab33352eeb4

Which effectively does things like:

-#define bfd_section_size(bfd, ptr) ((ptr)->size)
-#define bfd_get_section_size(ptr) ((ptr)->size)

+#define bfd_section_size(sec) ((sec)->size)

So in order to remain backwards compatible we need to detect this API
change, and adjust accordingly.  The simplest is to notice that the
bfd_get_section_size and bfd_get_section_vma MACROs are no longer
defined, and define then onto the new API.  The alternative is to litter
the code with a number of #ifdef #else #endif splatters right through
the code.

Change-Id: I3efe0f8e8f3e338d16fcbc2b26a505367b6e172f
2020-03-17 09:14:29 -05:00
Sean Bright d68f940f6e dns_txt: Add TXT record parsing support
Change-Id: Ie0eca23b8e6f4c7d9846b6013d79099314d90ef5
2020-03-13 09:58:59 -05:00
Joshua C. Colp 98d10d0a16 audiohook: Don't allow audiohooks to attach to hung up channels.
Given a scenario where MixMonitor was initiated over AMI it
was possible for the channel and MixMonitor thread to remain
alive past hang up of the channel. This scenario required
the AMI initiated MixMonitor to retrieve the channel, a
hangup to occur on the channel in another thread, and then
for MixMonitor to actually start. If this occurred the
MixMonitor thread would remain alive indefinitely and
the channel reference would remain.

This change ensures that audiohooks are never able to
be attached to channels that have been hung up. An
additional fix has also been done in app_mixmonitor to
properly release the channel reference if this occurs.

ASTERISK-28780

Change-Id: I8044c06daa06f0f16607788c596f55623be26f58
2020-03-13 09:56:40 -05:00
George Joseph 7b09d9c5aa Merge "enum.c: Make ast_get_txt() actually do something." 2020-03-09 10:15:49 -05:00
Sean Bright 517224ce85 enum.c: Add support for regular expression flag in NAPTR record
A regular expression in a NAPTR response record can have a trailing
'i' flag to indicate that the expression should be evaluated in a
case-insensitive way. We were not checking for that flag which caused
the record parsing to fail on otherwise valid input.

Although this change will initially go into Asterisk 13, 16, and 17,
it is my intention to replace the majority of this code in 16 and up -
including this fix - by changing enum.c to consume the new DNS API
which duplicates most of this logic already. Asterisk 13 doesn't have
the DNS API, so this fix will be as good as it gets.

ASTERISK-26711 #close
Reported by: Vitold

Change-Id: I33943a5b3e7539c6dca3a5079982ee15a08186f0
2020-03-06 15:06:42 -06:00
Sean Bright ab63f0cd0f enum.c: Make ast_get_txt() actually do something.
The ast_get_txt() API function (and by extension, the TXTCIDNAME
dialplan function) were broken in
65b8381550 such that we would never
actually make a DNS TXT query as described.

This patch restores the documented behavior.

ASTERISK-19460 #close
Reported by: George Joseph

Change-Id: I1b19aea711488cb1ecd63843cddce05010e39376
2020-03-04 17:02:21 -06:00
Kevin Harwell a715cf5aaa message & stasis/messaging: make text message variables work in ARI
When a text message was received any associated variable was not written to
the ARI TextMessageReceived event. This occurred because Asterisk only wrote
out "send" variables. However, even those "send" variables would fail ARI
validation due to a TextMessageVariable formatting bug.

Since it seems the TextMessageReceived event has never been able to include
actual variables it was decided to remove the TextMessageVariable object type
from ARI, and simply return a JSON object of key/value pairs for variables.
This aligns more with how the ARI sendMessage handles variables, and other
places in ARI.

ASTERISK-28755 #close

Change-Id: Ia6051c01a53b30cf7edef84c27df4ed4479b8b6f
2020-03-02 12:12:11 -06:00
Kevin Harwell d18af40431 Merge "say: Remove unused "plural" option from main/say" 2020-02-27 13:43:19 -06:00
Kevin Harwell 566f9a541f Merge "format_cap: make function parameters 'const'" 2020-02-27 13:16:51 -06:00
Kevin Harwell a3b3a9d2dc Merge "pjsip: Update ACLs on named ACL changes." 2020-02-27 12:53:48 -06:00
Kevin Harwell 1e1651b4f4 format_cap: make function parameters 'const'
There were a couple places where the format cap function parameter was not
'const' when it should have been. This patch makes them 'const'.

Change-Id: Ife753fb16a962d842a6b44f45363a61a66bfdb2e
2020-02-24 12:44:43 -06:00
Walter Doekes 0b5c6fddf1 say: Remove unused "plural" option from main/say
There are exceptions for plural objects, but they are detected using the
supplied NUMBER, not using an extra option.

Change-Id: I95d1d1b2796b1aba92048a2dbae8a3856ed8a113
2020-02-24 15:41:52 +01:00
George Joseph 838583783f Merge "tcptls.c: Log more informative OpenSSL errors" 2020-02-21 09:01:58 -06:00
George Joseph 3854b561a5 Merge "bridging: Add better support for adding/removing streams." 2020-02-20 13:44:10 -06:00
George Joseph 4f1ab6404b Merge "app_mixmonitor: Set MIXMONITOR_FILENAME to correct value when wav49 is used" 2020-02-20 10:50:42 -06:00
Joshua C. Colp d6712790cd pjsip: Update ACLs on named ACL changes.
This change extends the Sorcery API to allow a wizard to be
told to explicitly reload objects or a specific object type
even if the wizard believes that nothing has changed.

This has been leveraged by res_pjsip and res_pjsip_acl to
reload endpoints and PJSIP ACLs when a named ACL changes.

ASTERISK-28697

Change-Id: Ib8fee9bd9dd490db635132c479127a4114c1ca0b
2020-02-20 04:52:11 -06:00
Sean Bright 7f2d56fc8c tcptls.c: Log more informative OpenSSL errors
Dump OpenSSL's error stack to the error log when things fail.

ASTERISK-28750 #close
Reported by: Martin Zeh

Change-Id: Ib63cd0df20275586e68ac4c2ddad222ed7bd9c0a
2020-02-19 13:38:30 -06:00
Joshua C. Colp 5a5be92b79 bridging: Add better support for adding/removing streams.
This change adds support to bridge_softmix to allow the addition
and removal of additional video source streams. When such a change
occurs each participant is renegotiated as needed to reflect the
update. If another video source is added then each participant
gets another source. If a video source is removed then it is
removed from each participant. This functionality allows you to
have both your webcam and screenshare providing video if you
desire, or even more streams. Mapping has been changed to use
the topology index on the source channel as a unique identifier
for outgoing participant streams, this will never change and
provides an easy way to establish the mapping.

The bridge_simple and bridge_native_rtp modules have also been
updated to renegotiate when the stream topology of a party changes
allowing the same behavior to occur as added to bridge_softmix.
If a screen share is added then the opposite party is renegotiated.
If that screen share is removed then the opposite party is
renegotiated again.

Some additional fixes are also included in here. Stream state is
now conveyed in SDP so sendonly/recvonly/inactive streams can
be requested. Removed streams now also remove previous state
from themselves so consumers don't get confused.

ASTERISK-28733

Change-Id: I93f41fb41b85646bef71408111c17ccea30cb0c5
2020-02-18 10:26:30 -06:00
Joshua Colp 12ba0682ed Merge "stasis: Use format specifier for size_t." 2020-02-17 11:25:27 -06:00
Sean Bright ddfb60ac2c app_mixmonitor: Set MIXMONITOR_FILENAME to correct value when wav49 is used
When opening a file for writing, Asterisk silently converts filenames
ending with 'wav49' to 'WAV.' We aren't taking that in to account when
setting the MIXMONITOR_FILENAME variable in MixMonitor.

* If the user wants to write to a wav49 file, make sure that it is
  reflected properly in MIXMONITOR_FILENAME.

* Add a note to the documentation describing this behavior.

* Add a note in main/file.c indicating that app_mixmonitor needs to be
  changed if the logic in build_filename was changed.

ASTERISK-24798 #close
Reported by: xrobau

Change-Id: I384691ce624eb55c80a125b9ca206d2d691c574c
2020-02-17 10:58:40 -06:00
Joshua C. Colp 0f6ee98c3f stasis: Use format specifier for size_t.
Change-Id: Ic9b4afcc5398e7f46314419fc3c90433d818e35c
2020-02-15 10:04:40 -04:00
George Joseph b76ab5e5c9 message.c: Add option to suppress the Message channel AMI and ARI events
In order to reduce the amount of AMI and ARI events generated,
the global "Message/ast_msg_queue" channel can be set to suppress
it's normal channel housekeeping events such as "Newexten",
"VarSet", etc. This can greatly reduce load on the manager
and ARI applications when the Digium Phone Module for Asterisk
is in use.  To enable, set "hide_messaging_ami_events" in
asterisk.conf to "yes"  In Asterisk versions <18, the default
is "no" preserving existing behavior.  Beginning with
Asterisk 18, the option will default to "yes".

NOTE:  This change does not affect UserEvents or the ARI
TextMessageReceived events.

* Added the "hide_messaging_ami_events" option to asterisk.conf.

* Changed message.c to set the AST_CHAN_TP_INTERNAL property on
  the "Message/ast_msg_queue" channel if the option is set in
  asterisk.conf.  This suppresses the reporting of the events.

Change-Id: Ia2e3516d43f4e0df994fc6598565d6bba2d7018b
2020-02-03 13:58:48 -06:00
George Joseph 9688381f05 Merge "http: Add ability to disable /httpstatus URI" 2020-01-23 09:34:48 -06:00
George Joseph 6818c3d1d2 cdr.c: Set event time on party b when leaving a parking bridge
When Alice calls Bob and Bob does a blind transfer to Charlie,
Bob's bridge leave event generates a finalize on both the party_a
and party_b CDRs but while the party_a CDR has the correct end time
set from the event time, party_b's leg did not. This caused that
CDR's end time to be equal to the answered time and resulted in a
billsec of 0.

* We now pass the bridge leave message event time to
cdr_object_party_b_left_bridge_cb() and set it on that CDR before
calling cdr_object_finalize() on it.

NOTE:  This issue affected transfers using chan_sip most of the
time but also occasionally affected chan_pjsip probably due to
message timing.

ASTERISK-28677
Reported by: Maciej Michno

Change-Id: I790720f1e7326f9b8ce8293028743b0ef0fb2cca
2020-01-22 13:13:57 -06:00
Sean Bright 0dce6f746b http: Add ability to disable /httpstatus URI
Add a new configuration option 'enable_status' which allows the
/httpstatus URI handler to be administratively disabled.

We also no longer unconditionally register the /static and /httpstatus
URI handlers, but instead do it based upon configuration.

Behavior change: If enable_static was turned off, the URI handler was
still installed but returned a 403 when it was accessed. Because we
now register/unregister the URI handlers as appropriate, if the
/static URI is disabled we will return a 404 instead.

Additionally:

* Change 'enablestatic' to 'enable_static' but keep the former for
  backwards compatibility.
* Improve some internal variable names

ASTERISK-28710 #close

Change-Id: I647510f796473793b1d3ce1beb32659813be69e1
2020-01-22 10:10:14 -06:00
Sean Bright dfad69ce7c translate.c: Fix silk 24kHz truncation in 'core show translation'
SILK @ 24kHz is not shown in the 'core show translation' output because of an
off-by-one-error. Discovered while looking into ASTERISK~19871.

ASTERISK-28706
Reported by: Sean Bright

Change-Id: Ie1a551a8a484e07b45c8699cc0c90f1061029510
2020-01-20 15:58:24 -06:00
Joshua Colp 64debbd13f Merge "app_voicemail, say: Fix various leading whitespace problems" 2020-01-20 10:07:13 -06:00
Sean Bright 5cbf47714a app_voicemail, say: Fix various leading whitespace problems
In af90afd90c, Japanese language support
was added to app_voicemail and main/say.c, but the leading whitespace
is not consistent with Asterisk coding guidelines. This patch fixes
that.

Whitespace only, no functional change.

ASTERISK~23324
Reported by: Kevin McCoy

Change-Id: I72c725f5930084673749bd7c9cc426a987f08e87
2020-01-16 13:55:32 -06:00
Sean Bright 50d02d6194 pbx.c: Include filesystem cache in free memory calculation
ASTERISK-28695 #close
Reported by: Kevin Flyn

Change-Id: Ief098bb6eb77378daeace8f97ba30701c8de55b8
2020-01-16 12:38:09 -06:00
Joshua Colp a55d403429 Merge "res_pjsip_endpoint_identifier_ip.c: Add port matching support" 2020-01-09 15:08:04 -06:00
Joshua Colp bf0247ae7c Merge "stasis.c: Use correct topic name in stasis_topic_pool_delete_topic" 2020-01-08 09:41:18 -06:00
Sean Bright 312abaa1fe res_pjsip_endpoint_identifier_ip.c: Add port matching support
Adds source port matching support when IP matching is used:

  [example]
  type = identify
  match = 1.2.3.4:5060/32, 1.2.3.4:6000/32, asterisk.org:4444

If the IP matches but the source port does not, we reject and search for
alternatives. SRV lookups are still performed if enabled (srv_lookups = yes),
unless the configured FQDN includes a port number in which case just a host
lookup is performed.

ASTERISK-28639 #close
Reported by: Mitch Claborn

Change-Id: I256d5bd5d478b95f526e2f80ace31b690eebba92
2020-01-08 08:37:53 -06:00
George Joseph ab5b97c0d3 Merge "features.c: Make Bridge application tolerate unspecified channel." 2020-01-07 13:03:50 -06:00
George Joseph 1c9ddad4db stasis.c: Use correct topic name in stasis_topic_pool_delete_topic
When a topic is created for an object, its name is only
<object>:<uniqueid>
For example:
bridge:cb68b3a8-fce7-4738-8a17-d7847562f020

When a topic is added to a pool, its name has the pool's topic
name prepended.  For example:
bridge:all/bridge:cb68b3a8-fce7-4738-8a17-d7847562f020

The topic_pool_entry's name however, is only what was passed
in to stasis_topic_pool_get_topic which is
bridge:cb68b3a8-fce7-4738-8a17-d7847562f020
That's actually correct because the entry is qualified by the
pool that's in.

When you're ready to delete the entry from the pool, you retrieve
the tropic name from the object but since it now has the pool's
topic name prepended, it won't be found in the pool container.

Fix:

* Modified stasis_topic_pool_delete_topic() to skip past the
pool topic's name, if it was prepended to the topic name,
before searching the container for a pool entry.

ASTERISK-28633
Reported by: Joeran Vinzens

Change-Id: I4396aa69dd83e4ab84c5b91b39293cfdbcf483e6
2020-01-06 09:51:42 -06:00
Richard Mudgett 0376f2bba9 features.c: Make Bridge application tolerate unspecified channel.
The Bridge application was inconsistent if the channel to bridge with is
not specified.  If no parameters are given then a warning is issued and
the current channel is hung up.  If options are given but no channel is
specified then a warning is issued and the current channel is not hung up.

* Made the Bridge application give a verbose message instead of a warning
if the channel to bridge with is not specified and made not hang up the
current channel.  As a result dialplan no longer needs to check if a
channel name is passed before calling Bridge and simply needs to check the
BRIDGERESULT channel variable instead.  This is something you likely want
your dialplan to do anyway.

* Fixed up L() option warning message.  It is up to the caller to
determine if the channel is hung up because of the warning.  Dial() hangs
up the current channel while Bridge() does not.

Change-Id: I44349a8dc3912397f28852777de04f19e7bb9c73
2020-01-05 21:18:08 -06:00
Sean Bright 87110c1bdf websocket: Consider pending SSL data when waiting for socket input
When TLS is in use, checking the readiness of the underlying FD is insufficient
for determining if there is data available to be read. So before polling the
FD, check if there is any buffered data in the TLS layer and use that first.

ASTERISK-28562 #close
Reported by: Robert Sutton

Change-Id: I95fcb3e2004700d5cf8e5ee04943f0115b15e10d
2020-01-02 15:51:37 -06:00
Sean Bright fc99ac8c9a db: Initialize condition primitive before use
The db_init() function ultimately calls db_sync() which signals the
condition before it is initialized.

Change-Id: Id4a4e025b637bc4ac7d90557fcb71d56598892ab
2019-12-27 17:32:22 -06:00
George Joseph 7c4fc2e39a Merge "config.c: Skip UTF-8 BOMs if present when reading config files" 2019-12-27 13:12:03 -06:00
Joshua C. Colp dd823e50e4 Merge "main/file.c: Limit media cache usage to remote files." 2019-12-19 18:41:11 -06:00
Sean Bright 40b5cf8f52 config.c: Skip UTF-8 BOMs if present when reading config files
ASTERISK-28667 #close

Change-Id: I4767ed365c98f3e1587b7653321048a31d8a53b2
2019-12-19 04:48:58 -06:00
Kevin Reeves c626ccec12 main/file.c: Limit media cache usage to remote files.
When testing for the existance of a file, the media cache is searched even if
the file has no chance of being in it.  This can cause performance issues
as the media cache size increases.

As a result, calls to applications like Read and Playback using local files
must scan through the media cache before playing.  Under load and with a
large cache, this can delay the playback of those files.

This patch updates the function that checks for the existance of a file to
only consult the media cache database if the requested file is a remote path.
It introduces a new is_remote_path() function in main/file.c.

ASTERISK-28625  #close
Reported-by: kevin@phoneburner.com

Change-Id: If91137493732d9034dafa381c081c69274a7dcc9
2019-12-18 18:45:24 -06:00
Joshua C. Colp 89b7144fbd confbridge: Add support for specifying maximum sample rate.
ConfBridge has the ability to move between different sample
rates for mixing the conference bridge. Up until now there has
only been the ability to set the conference bridge to mix at
a specific sample rate, or to let it move between sample rates
as necessary. This change adds the ability to configure a
conference bridge with a maximum sample rate so it can move
between sample rates but only up to the configured maximum.

ASTERISK-28658

Change-Id: Idff80896ccfb8a58a816e4ce9ac4ebde785963ee
2019-12-16 09:54:21 -06:00
Jaco Kroon 32160cb456 ACL: ast_apply_acl_nolog - identical to ast_apply_acl but without logging.
Due to use in res_rtp_asterisk there is a need to be able to apply an
ACL without logging any invalid/denies.  It's probably sensible to at
least validate the ACL once directly after load and report invalid ACLs.

Change-Id: I256169229d945ca7c1bbf228fc492d91df345843
Signed-off-by: Jaco Kroon <jaco@uls.co.za>
2019-12-12 02:14:55 -06:00
Friendly Automation fd00a2bd10 Merge "channel.c: Resolve issue with receiving SIP INFO packets for DTMF" 2019-12-06 08:46:26 -06:00
George Joseph c1ad1ea391 Merge "media_cache.c: Various CLI improvements" 2019-12-02 16:01:57 -06:00
George Joseph fd823225a6 channel.c: Resolve issue with receiving SIP INFO packets for DTMF
The problem is essentially the same as in ASTERISK~28245. Besides
the direct media scenario we have an additional scenario where a
special client is involved. This device mutes audio by default in
transmit direction (no rtp frames) and activates audio only by a
foot switch. In this situation dtmf input (pin for conferences,
transfer features codes , etc) using SIP INFO mode is not
understood properly especially when SIP INFO messages are sent
quickly.

This patch ensures that SIP INFO frames are properly queued and
processed in the above scenario. The patch also corrects situations
where successive dtmf events are received quicker than the
signalled event duration (plus minimum gap/pause) allows, i.e. DTMF
events have to be buffered in the ast channel read queue and
emulation has to be processed asynchronously at slower speed.

Reported by: Thomas Arimont
patches:
  trigger_dtmf_emulation.patch submitted by Thomas Arimont (license 5525)

Change-Id: I309bf61dd065c9978c8e48f5b9a936ab47de64c2
2019-12-02 08:39:57 -06:00
Joshua Colp cd3a2a478f Merge "core: Improve MALLOC_DEBUG for frames." 2019-12-02 06:45:24 -06:00
Sean Bright 91c3b5b09d media_cache.c: Various CLI improvements
* Use ast_cli_completion_add() to improve performance when large number of
  cached items are present.

* Only complete one URI for commands that only accept a single URI.

* Change command documentation to wrap at 80 characters to improve
  readability.

Change-Id: Iedb0a2c3541e49561bc231dca2dcc0ebd8612902
2019-11-22 16:38:23 -05:00
George Joseph 7e3a6e158f manager.c: Prevent the Originate action from running the Originate app
If an AMI user without the "system" authorization calls the
Originate AMI command with the Originate application,
the second Originate could run the "System" command.

Action: Originate
Channel: Local/1111
Application: Originate
Data: Local/2222,app,System,touch /tmp/owned

If the "system" authorization isn't set, we now block the
Originate app as well as the System, Exec, etc. apps.

ASTERISK-28580
Reported by: Eliel Sardañons

Change-Id: Ic4c9dedc34c426f03c8c14fce334a71386d8a5fa
2019-11-21 09:41:07 -06:00
Friendly Automation c93518497c Merge "serializer: set high/low alert levels on whole pool" 2019-11-19 10:18:32 -06:00
Alexei Gradinari f2d5ed54ea serializer: set high/low alert levels on whole pool
The current code sets alert levels starting from index 1.
Need to set on whole pool starting from index 0.

Change-Id: I5decbb43160954fb9a512f04302637fc666b6f5d
2019-11-18 11:05:24 -05:00