Commit Graph

34011 Commits

Author SHA1 Message Date
George Joseph
36628ff34f Header fixes for compiling C++ source files
A few tweaks needed to be done to some existing header files to allow them to
be compiled when included from C++ source files.

logger.h had declarations for ast_register_verbose() and
ast_unregister_verbose() which caused C++ issues but those functions were
actually removed from logger.c many years ago so the declarations were just
removed from logger.h.

(cherry picked from commit e677ec8473)
2025-01-23 18:42:28 +00:00
George Joseph
bf0a6aaf3b Add ability to pass arguments to unit tests from the CLI
Unit tests can now be passed custom arguments from the command
line.  For example, the following command would run the "mytest" test
in the "/main/mycat" category with the option "myoption=54"

`CLI> test execute category /main/mycat name mytest options myoption=54`

You can also pass options to an entire category...

`CLI> test execute category /main/mycat options myoption=54`

Basically, everything after the "options" keyword is passed verbatim to
the test which must decide what to do with it.

* A new API ast_test_get_cli_args() was created to give the tests access to
the cli_args->argc and cli_args->argv elements.

* Although not needed for the option processing, a new macro
ast_test_validate_cleanup_custom() was added to test.h that allows you
to specify a custom error message instead of just "Condition failed".

* The test_skel.c was updated to demonstrate parsing options and the use
of the ast_test_validate_cleanup_custom() macro.

(cherry picked from commit 2fa9dcd51c)
2025-01-23 18:42:28 +00:00
Kent
0fbb6de6f4 res_pjsip: Add new AOR option "qualify_2xx_only"
Added a new option "qualify_2xx_only" to the res_pjsip AOR qualify
feature to mark a contact as available only if an OPTIONS request
returns a 2XX response. If the option is not specified or is false,
any response to the OPTIONS request marks the contact as available.

UserNote: The pjsip.conf AOR section now has a "qualify_2xx_only"
option that can be set so that only 2XX responses to OPTIONS requests
used to qualify a contact will mark the contact as available.

(cherry picked from commit 21dba60ff2)
2025-01-23 18:42:28 +00:00
George Joseph
68359a3f96 .github: Change the run name for OnPRStateChangedPriv
(cherry picked from commit 865c8b8232)
2025-01-23 18:42:28 +00:00
Jaco Kroon
20cf8b3a07 res_odbc: release threads from potential starvation.
Whenever a slot is freed up due to a failed connection, wake up a waiter
before failing.

In the case of a dead connection there could be waiters, for example,
let's say two threads tries to acquire objects at the same time, with
one in the cached connections, one will acquire the dead connection, and
the other will enter into the wait state.  The thread with the dead
connection will clear up the dead connection, and then attempt a
re-acquire (at this point there cannot be cached connections else the
other thread would have received that and tried to clean up), as such,
at this point we're guaranteed that either there are no waiting threads,
or that the maxconnections - connection_cnt threads will attempt to
re-acquire connections, and then either succeed, using those
connections, or failing, and then signalling to release more waiters.

Also fix the pointer log for ODBC handle %p dead which would always
reflect NULL.

Signed-off-by: Jaco Kroon <jaco@uls.co.za>
(cherry picked from commit 9b45103bc8)
2025-01-23 18:42:28 +00:00
Sperl Viktor
02bba40fca app_queue: indicate the paused state of a dynamically added member in queue_log.
Fixes: #1021
(cherry picked from commit d832aae1d7)
2025-01-23 18:42:28 +00:00
George Joseph
0a5a6995af Allow C++ source files (as extension .cc) in the main directory
Although C++ files (as extension .cc) have been handled in the module
directories for many years, the main directory was missing one line in its
Makefile that prevented C++ files from being recognised there.

(cherry picked from commit 9a1180c6af)
2025-01-23 18:42:28 +00:00
Alexey Khabulyak
b26b73790f format_gsm.c: Added mime type
Sometimes it's impossible to get a file extension from URL
(eg. http://example.com/gsm/your) so we have to rely on content-type header.
Currenly, asterisk does not support content-type for gsm format(unlike wav).
Added audio/gsm according to https://www.rfc-editor.org/rfc/rfc4856.html

(cherry picked from commit ced3b41327)
2025-01-23 18:42:28 +00:00
Maksim Nesterov
186e9b5bb8 func_uuid: Add a new dialplan function to generate UUIDs
This function is useful for uniquely identifying calls, recordings, and other entities in distributed environments, as well as for generating an argument for the AudioSocket application.

(cherry picked from commit c50dea93a5)
2025-01-23 18:42:28 +00:00
Sperl Viktor
94a32885e7 app_queue: allow dynamically adding a queue member in paused state.
Fixes: #1007

UserNote: use the p option of AddQueueMember() for paused member state.
Optionally, use the r(reason) option to specify a custom reason for the pause.

(cherry picked from commit 7b7df5d30e)
2025-01-23 18:42:28 +00:00
Naveen Albert
6f592e7163 chan_iax2: Add log message for rejected calls.
Add a log message for a path that currently silently drops IAX2
frames without indicating that anything is wrong.

(cherry picked from commit be2bea854e)
2025-01-23 18:42:28 +00:00
Maximilian Fridrich
0bd4d3320a chan_pjsip: Send VIDUPDATE RTP frame for all H.264 streams
Currently, when a chan_pjsip channel receives a VIDUPDATE indication,
an RTP VIDUPDATE frame is only queued on a H.264 stream if WebRTC is
enabled on that endpoint. This restriction does not really make sense.

Now, a VIDUPDATE RTP frame is written even if WebRTC is not enabled (as
is the case with VP8, VP9, and H.265 streams).

Resolves: #1013
(cherry picked from commit 45c5d39c58)
2025-01-23 18:42:28 +00:00
Tinet-mucw
1a71ea7456 audiohook.c: resolving the issue with audiohook both reading when packet loss on one side of the call
When there is 0% packet loss on one side of the call and 15% packet loss on the other side, reading frame is often failed when reading direction_both audiohook. when read_factory available = 0, write_factory available = 320; i think write factory is usable read; because after reading one frame, there is still another frame that can be read together with the next read factory frame.

Resolves: #851
(cherry picked from commit 3ac5f82d49)
2025-01-23 18:42:28 +00:00
Mike Pultz
a8d81692dd res_curl.conf.sample: clean up sample configuration and add new SSL options
This update properly documents all the current configuration options supported
by the curl implementation, including the new ssl_* options.

(cherry picked from commit 424e4ee761)
2025-01-23 18:42:28 +00:00
Viktor Litvinov
ada5a706b7 res_rtp_asterisk.c: Set Mark on rtp when timestamp skew is too big
Set Mark bit in rtp stream when timestamp skew is bigger than MAX_TIMESTAMP_SKEW.

Fixes: #927
(cherry picked from commit 2599aa3be0)
2025-01-23 18:42:28 +00:00
Alexey Vasilyev
7d681cbd90 res_rtp_asterisk.c: Fix bridged_payload matching with sample rate for DTMF
Fixes #1004

(cherry picked from commit e96d1cf2ae)
2025-01-23 18:42:28 +00:00
Mike Pultz
2d4460ad4d manager.c: Add Processed Call Count to CoreStatus output
This update adds the processed call count to the CoreStatus AMI Action responsie. This output is
similar to the values returned by "core show channels" or "core show calls" in the CLI.

UserNote: The current processed call count is now returned as CoreProcessedCalls from the
CoreStatus AMI Action.

(cherry picked from commit 0c193b725b)
2025-01-23 18:42:28 +00:00
Mike Pultz
6b194cbbe3 func_curl.c: Add additional CURL options for SSL requests
This patch adds additional CURL TLS options / options to support mTLS authenticated requests:

* ssl_verifyhost - perform a host verification on the peer certificate (CURLOPT_SSL_VERIFYHOST)
* ssl_cainfo - define a CA certificate file (CURLOPT_CAINFO)
* ssl_capath - define a CA certificate directory (CURLOPT_CAPATH)
* ssl_cert - define a client certificate for the request (CURLOPT_SSLCERT)
* ssl_certtype - specify the client certificate type (CURLOPT_SSLCERTTYPE)
* ssl_key - define a client private key for the request (CURLOPT_SSLKEY)
* ssl_keytype - specify the client private key type (CURLOPT_SSLKEYTYPE)
* ssl_keypasswd - set a password for the private key, if required (CURLOPT_KEYPASSWD)

UserNote: The following new configuration options are now available
in the res_curl.conf file, and the CURL() function: 'ssl_verifyhost'
(CURLOPT_SSL_VERIFYHOST), 'ssl_cainfo' (CURLOPT_CAINFO), 'ssl_capath'
(CURLOPT_CAPATH), 'ssl_cert' (CURLOPT_SSLCERT), 'ssl_certtype'
(CURLOPT_SSLCERTTYPE), 'ssl_key' (CURLOPT_SSLKEY), 'ssl_keytype',
(CURLOPT_SSLKEYTYPE) and 'ssl_keypasswd' (CURLOPT_KEYPASSWD). See the
libcurl documentation for more details.

(cherry picked from commit 8e289af9de)
2025-01-23 18:42:28 +00:00
Naveen Albert
42629c695d sig_analog: Fix regression with FGD and E911 signaling.
Commit 466eb4a52b introduced a regression
which completely broke Feature Group D and E911 signaling, by removing
the call to analog_my_getsigstr, which affected multiple switch cases.
Restore the original behavior for all protocols except Feature Group C
CAMA (MF), which is all that patch was attempting to target.

Resolves: #993
(cherry picked from commit 4f0a506c67)
2025-01-23 18:42:28 +00:00
James Terhune
fc390cf785 main/stasis_channels.c: Fix crash when setting a global variable with invalid UTF8 characters
Add check for null value of chan before referencing it with ast_channel_name()

Resolves: #999
(cherry picked from commit d6b7554012)
2025-01-23 18:42:28 +00:00
George Joseph
7a640ca8a8 res_stir_shaken: Allow sending Identity headers for unknown TNs
Added a new option "unknown_tn_attest_level" to allow Identity
headers to be sent when a callerid TN isn't explicitly configured
in stir_shaken.conf.  Since there's no TN object, a private_key_file
and public_cert_url must be configured in the attestation or profile
objects.

Since "unknown_tn_attest_level" uses the same enum as attest_level,
some of the sorcery macros had to be refactored to allow sharing
the enum and to/from string conversion functions.

Also fixed a memory leak in crypto_utils:pem_file_cb().

Resolves: #921

UserNote: You can now set the "unknown_tn_attest_level" option
in the attestation and/or profile objects in stir_shaken.conf to
enable sending Identity headers for callerid TNs not explicitly
configured.

(cherry picked from commit e9f336b47b)
2025-01-23 18:42:28 +00:00
Asterisk Development Team
8d1be28001 Update for 22.1.1 22.1.1 2025-01-09 19:39:23 +00:00
Ben Ford
4d80d7ab22 manager.c: Restrict ListCategories to the configuration directory.
When using the ListCategories AMI action, it was possible to traverse
upwards through the directories to files outside of the configured
configuration directory. This action is now restricted to the configured
directory and an error will now be returned if the specified file is
outside of this limitation.

Resolves: #GHSA-33x6-fj46-6rfh

UserNote: The ListCategories AMI action now restricts files to the
configured configuration directory.
2025-01-09 13:14:11 -06:00
Asterisk Development Team
a66c9decfe Update for 22.1.0 22.1.0 2024-11-21 17:18:07 +00:00
George Joseph
95e3e202cc res_pjsip: Change suppress_moh_on_sendonly to OPT_BOOL_T
The suppress_moh_on_sendonly endpoint option should have been
defined as OPT_BOOL_T in pjsip_configuration.c and AST_BOOL_VALUES
in the alembic script instead of OPT_YESNO_T and YESNO_VALUES.

Also updated contrib/ast-db-manage/README.md to indicate that
AST_BOOL_VALUES should always be used and provided an example.

Resolves: #995
2024-11-19 12:56:16 -07:00
Asterisk Development Team
65d531c8e9 Update for 22.1.0-rc1 22.1.0-rc1 2024-11-14 20:02:07 +00:00
George Joseph
badaf0e383 res_pjsip: Add new endpoint option "suppress_moh_on_sendonly"
Normally, when one party in a call sends Asterisk an SDP with
a "sendonly" or "inactive" attribute it means "hold" and causes
Asterisk to start playing MOH back to the other party. This can be
problematic if it happens at certain times, such as in a 183
Progress message, because the MOH will replace any early media you
may be playing to the calling party. If you set this option
to "yes" on an endpoint and the endpoint receives an SDP
with "sendonly" or "inactive", Asterisk will NOT play MOH back to
the other party.

Resolves: #979

UserNote: The new "suppress_moh_on_sendonly" endpoint option
can be used to prevent playing MOH back to a caller if the remote
end sends "sendonly" or "inactive" (hold) to Asterisk in an SDP.

(cherry picked from commit 03ab004e26)
2024-11-14 20:02:03 +00:00
Sean Bright
94fcb3174b res_pjsip.c: Fix Contact header rendering for IPv6 addresses.
Fix suggested by @nvsystems.

Fixes #985

(cherry picked from commit 1c0fcd583d)
2024-11-14 20:02:03 +00:00
chrsmj
6d98127a75 samples: remove and/or change some wiki mentions
Cleaned some dead links. Replaced word wiki with
either docs or link to https://docs.asterisk.org/

Resolves: #974
(cherry picked from commit c037fc7fae)
2024-11-14 20:02:03 +00:00
George Joseph
057de6ab66 func_pjsip_aor/contact: Fix documentation for contact ID
Clarified the use of the contact ID returned from PJSIP_AOR.

Resolves: #990
(cherry picked from commit aa736dac12)
2024-11-14 20:02:03 +00:00
George Joseph
2a48183169 res_pjsip: Move tenantid to end of ast_sip_endpoint
The tenantid field was originally added to the ast_sip_endpoint
structure at the end of the AST_DECLARE_STRING_FIELDS block.  This
caused everything after it in the structure to move down in memory
and break ABI compatibility.  It's now at the end of the structure
as an AST_STRING_FIELD_EXTENDED.  Given the number of string fields
in the structure now, the initial string field allocation was
also increased from 64 to 128 bytes.

Resolves: #982
(cherry picked from commit 144033db31)
2024-11-14 20:02:03 +00:00
Thomas Guebels
6795ded3f4 pjsip_transport_events: handle multiple addresses for a domain
The key used for transport monitors was the remote host name for the
transport and not the remote address resolved for this domain.

This was problematic for domains returning multiple addresses as several
transport monitors were created with the same key.

Whenever a subsystem wanted to register a callback it would always end
up attached to the first transport monitor with a matching key.

The key used for transport monitors is now the remote address and port
the transport actually connected to.

Fixes: #932
(cherry picked from commit 184a30efac)
2024-11-14 20:02:03 +00:00
Naveen Albert
07166788fd func_evalexten: Add EVAL_SUB function.
This adds an EVAL_SUB function, which is similar to the existing
EVAL_EXTEN function but significantly more powerful, as it allows
executing arbitrary dialplan and capturing its return value as
the function's output. While EVAL_EXTEN should be preferred if it
is possible to use it, EVAL_SUB can be used in a wider variety
of cases and allows arbitrary computation to be performed in
a dialplan function call, leveraging the dialplan.

Resolves: #951
(cherry picked from commit 34662cf0ea)
2024-11-14 20:02:03 +00:00
George Joseph
0e5c832703 res_srtp: Change Unsupported crypto suite msg from verbose to debug
There's really no point in spamming logs with a verbose message
for every unsupported crypto suite an older client may send
in an SDP.  If none are supported, there will be an error or
warning.

(cherry picked from commit 2717068e1b)
2024-11-14 20:02:03 +00:00
Ben Ford
e6822d7647 Add res_pjsip_config_sangoma external module.
Adds res_pjsip_config_sangoma as an external module that can be
downloaded via menuselect. It lives under the Resource Modules section.

(cherry picked from commit 9f1f3703c9)
2024-11-14 20:02:03 +00:00
Ben Ford
f9278c1790 app_mixmonitor: Add 'D' option for dual-channel audio.
Adds the 'D' option to app_mixmonitor that interleaves the input and
output frames of the channel being recorded in the monitor output frame.
This allows for two streams in the recording: the transmitted audio and
the received audio. The 't' and 'r' options are compatible with this.

Fixes: #945

UserNote: The MixMonitor application now has a new 'D' option which
interleaves the recorded audio in the output frames. This allows for
stereo recording output with one channel being the transmitted audio and
the other being the received audio. The 't' and 't' options are
compatible with this.

(cherry picked from commit 4616408b09)
2024-11-14 20:02:03 +00:00
Thomas Guebels
db312ab0ef pjsip_transport_events: Avoid monitor destruction
When a transport is disconnected, several events can arrive following
each other. The first event will be PJSIP_TP_STATE_DISCONNECT and it
will trigger the destruction of the transport monitor object. The lookup
for the transport monitor to destroy is done using the transport key,
that contains the transport destination host:port.

A reconnect attempt by pjsip will be triggered as soon something needs to
send a packet using that transport. This can happen directly after a
disconnect since ca

Subsequent events can arrive later like PJSIP_TP_STATE_DESTROY and will
also try to trigger the destruction of the transport monitor if not
already done. Since the lookup for the transport monitor to destroy is
done using the transport key, it can match newly created transports
towards the same destination and destroy their monitor object.

Because of this, it was sometimes not possible to monitor a transport
after one or more disconnections.

This fix adds an additional check on the transport pointer to ensure
only a monitor for that specific transport is removed.

Fixes: #923
(cherry picked from commit 008ad8098a)
2024-11-14 20:02:03 +00:00
George Joseph
f93b97ac79 .github: Redirect NightlyAdmin to AsteriskNightlyAdmin
(cherry picked from commit 32193addcc)
2024-11-14 20:02:03 +00:00
Naveen Albert
33e8398e2b app_dial: Fix progress timeout calculation with no answer timeout.
If to_answer is -1, simply comparing to see if the progress timeout
is smaller than the answer timeout to prefer it will fail. Add
an additional check that chooses the progress timeout if there is
no answer timeout (or as before, if the progress timeout is smaller).

Resolves: #821
(cherry picked from commit 4dd6074f9f)
2024-11-14 20:02:03 +00:00
George Joseph
0f3d8f21c8 pjproject_bundled: Tweaks to support out-of-tree development
* pjproject is now configured with --disable-libsrtp so it will
  build correctly when doing "out-of-tree" development.  Asterisk
  doesn't use pjproject for handling media so pjproject doesn't
  need libsrtp itself.

* The pjsua app (which we used to use for the testsuite) no longer
  builds in pjproject's master branch so we just skip it.  The
  testsuite no longer needs it anyway.

See third-party/pjproject/README-hacking.md for more info on building
pjproject "out-of-tree".

(cherry picked from commit 142bdeff5b)
2024-11-14 20:02:03 +00:00
Sean Bright
76d1ef4d2f Revert "res_rtp_asterisk: Count a roll-over of the sequence number even on lost packets."
This reverts commit cb5e3445be.

The original change from 16 to 15 bit sequence numbers was predicated
on the following from the now-defunct libSRTP FAQ on sourceforge.net:

> *Q6. The use of implicit synchronization via ROC seems
> dangerous. Can senders and receivers lose ROC synchronization?*
>
> **A.** It is possible to lose ROC synchronization between sender and
> receiver(s), though it is not likely in practice, and practical
> steps can be taken to avoid it. A burst loss of 2^16 packets or more
> will always break synchronization. For example, a conversational
> voice codec that sends 50 packets per second will have its ROC
> increment about every 22 minutes. A network with a burst of packet
> loss that long has problems other than ROC synchronization.
>
> There is a higher sensitivity to loss at the very outset of an SRTP
> stream. If the sender's initial sequence number is close to the
> maximum value of 2^16-1, and all packets are lost from the initial
> packet until the sequence number cycles back to zero, the sender
> will increment its ROC, but the receiver will not. The receiver
> cannot determine that the initial packets were lost and that
> sequence-number rollover has occurred. In this case, the receiver's
> ROC would be zero whereas the sender's ROC would be one, while their
> sequence numbers would be so close that the ROC-guessing algorithm
> could not detect this fact.
>
> There is a simple solution to this problem: the SRTP sender should
> randomly select an initial sequence number that is always less than
> 2^15. This ensures correct SRTP operation so long as fewer than 2^15
> initial packets are lost in succession, which is within the maximum
> tolerance of SRTP packet-index determination (see Appendix A and
> page 14, first paragraph of RFC 3711). An SRTP receiver should
> carefully implement the index-guessing algorithm. A naive
> implementation can unintentionally guess the value of
> 0xffffffffffffLL whenever the SEQ in the packet is greater than 2^15
> and the locally stored SEQ and ROC are zero. (This can happen when
> the implementation fails to treat those zero values as a special
> case.)
>
> When ROC synchronization is lost, the receiver will not be able to
> properly process the packets. If anti-replay protection is turned
> on, then the desynchronization will appear as a burst of replay
> check failures. Otherwise, if authentication is being checked, then
> it will appear as a burst of authentication failures. Otherwise, if
> encryption is being used, the desynchronization may not be detected
> by the SRTP layer, and the packets may be improperly decrypted.

However, modern libSRTP (as of 1.0.1[1]) now mentions the following in
their README.md[2]:

> The sequence number in the rtp packet is used as the low 16 bits of
> the sender's local packet index. Note that RTP will start its
> sequence number in a random place, and the SRTP layer just jumps
> forward to that number at its first invocation. An earlier version
> of this library used initial sequence numbers that are less than
> 32,768; this trick is no longer required as the
> rdbx_estimate_index(...) function has been made smarter.

So truncating our initial sequence number to 15 bit is no longer
necessary.

1. 0eb007f0dc/CHANGES (L271-L289)
2. 2de20dd9e9/README.md (implementation-notes)

(cherry picked from commit a39384721d)
2024-11-14 20:02:03 +00:00
George Joseph
2f8d008103 core_unreal.c: Fix memory leak in ast_unreal_new_channels()
When the channel tech is multistream capable, the reference to
chan_topology was passed to the new channel.  When the channel tech
isn't multistream capable, the reference to chan_topology was never
released.  "Local" channels are multistream capable so it didn't
affect them but the confbridge "CBAnn" and the bridge_media
"Recorder" channels are not so they caused a leak every time one
of them was created.

Also added tracing to ast_stream_topology_alloc() and
stream_topology_destroy() to assist with debugging.

Resolves: #938
(cherry picked from commit 41162f963b)
2024-11-14 20:02:03 +00:00
Allan Nathanson
039baa0317 dnsmgr.c: dnsmgr_refresh() incorrectly flags change with DNS round-robin
The dnsmgr_refresh() function checks to see if the IP address associated
with a name/service has changed. The gotcha is that the ast_get_ip_or_srv()
function only returns the first IP address returned by the DNS query. If
there are multiple IPs associated with the name and the returned order is
not consistent (e.g. with DNS round-robin) then the other IP addresses are
not included in the comparison and the entry is flagged as changed even
though the IP is still valid.

Updated the code to check all IP addresses and flag a change only if the
original IP is no longer valid.

Resolves: #924
(cherry picked from commit 338e191539)
2024-11-14 20:02:03 +00:00
George Joseph
2425d2218c geolocation.sample.conf: Fix comment marker at end of file
Resolves: #937
(cherry picked from commit d92af8acaf)
2024-11-14 20:02:03 +00:00
Sean Bright
166a309549 func_base64.c: Ensure we set aside enough room for base64 encoded data.
Reported by SingularTricycle on IRC.

Fixes #940

(cherry picked from commit 349db1de3d)
2024-11-14 20:02:03 +00:00
Naveen Albert
556b974d1b app_dial: Fix progress timeout.
Under some circumstances, the progress timeout feature added in commit
320c98eec8 does not work as expected,
such as if there is no media flowing. Adjust the waitfor call to
explicitly use the progress timeout if it would be reached sooner than
the answer timeout to ensure we handle the timers properly.

Resolves: #821
(cherry picked from commit 54f45c6b86)
2024-11-14 20:02:03 +00:00
Naveen Albert
43166eb85b chan_dahdi: Never send MWI while off-hook.
In some circumstances, it is possible for the do_monitor thread to
erroneously think that a line is on-hook and send an MWI FSK spill
to it when the line is really off-hook and no MWI should be sent.
Commit 0a8b3d3467 previously fixed this
issue in a more readily encountered scenario, but it has still been
possible for MWI to be sent when it shouldn't be. To robustly fix
this issue, query DAHDI for the hook status to ensure we don't send
MWI on a line that is actually still off hook.

Resolves: #928
(cherry picked from commit 4635a5ff4d)
2024-11-14 20:02:03 +00:00
George Joseph
04b882397f manager.c: Add unit test for Originate app and appdata permissions
This unit test checks that dialplan apps and app data specified
as parameters for the Originate action are allowed with the
permissions the user has.

(cherry picked from commit 9ecccb21ed)
2024-11-14 20:02:03 +00:00
Sean Bright
0bba91a49d alembic: Drop redundant voicemail_messages index.
The `voicemail_messages_dir` index is a left prefix of the table's
primary key and therefore unnecessary.

(cherry picked from commit 0bdfebd1b7)
2024-11-14 20:02:03 +00:00
Sean Bright
682ad186fb res_agi.c: Ensure SIGCHLD handler functions are properly balanced.
Calls to `ast_replace_sigchld()` and `ast_unreplace_sigchld()` must be
balanced to ensure that we can capture the exit status of child
processes when we need to. This extends to functions that call
`ast_replace_sigchld()` and `ast_unreplace_sigchld()` such as
`ast_safe_fork()` and `ast_safe_fork_cleanup()`.

The primary change here is ensuring that we do not call
`ast_safe_fork_cleanup()` in `res_agi.c` if we have not previously
called `ast_safe_fork()`.

Additionally we reinforce some of the documentation and add an
assertion to, ideally, catch this sooner were this to happen again.

Fixes #922

(cherry picked from commit e1f2866bb6)
2024-11-14 20:02:03 +00:00