Commit Graph

28725 Commits

Author SHA1 Message Date
zuul 381cafe335 Merge "sd_notify (systemd status notifications) support" into 14 2016-09-20 14:39:04 -05:00
Corey Farrell 1a7d39818f logger: Simplify ast_callid handling code.
Routines responsible for managing ast_callid's are overly complicated.
This is left-over code from when ast_callid was an AO2 object.  Now that
it is an integer the code can be reduced.

ast_callid handler code no longer prints it's own error message upon failure
to allocate threadstorage as ast_calloc would have already printed a
message.  Debug messages that were printed when TEST_FRAMEWORK was
enabled have been also been removed.

Change-Id: I65a768a78dc6cf3cfa071e97f33ce3dce280258e
2016-09-20 13:24:36 -04:00
zuul 2c8b8a9ecb Merge "res_pjsip_multihomed: Change Contact port to listening port." into 14 2016-09-20 11:59:00 -05:00
Corey Farrell 1b61a21757 logger: Always enable verbose for console channel.
Previous versions of Asterisk did not require verbose to be specified in
logger.conf for the console channel, if it was requested by command line
or asterisk.conf it just worked.  This change causes Asterisk to always
enable verbose in the console channel level mask.  Verbose is displayed
on consoles if requested by command line, option_verbose or 'core set
verbose'.

This also delays initialization of the logger until after threadstorage
is initialized.  Initializing too early can cause messages to be printed
multiple times to the console (stdout).

ASTERISK-26391 #close

Change-Id: I52187d67c2fcb3efd5561bf04b3e5e23e5ee8a04
2016-09-20 12:58:59 -04:00
Corey Farrell 68ff7362ae logger: Fix default console settings.
When logger.conf is missing or invalid we should be printing notices,
warnings and errors to the console.  The logmask was incorrectly
calculated.

Change-Id: Ibaa9465a8682854bc1a5e9ba07079bea1bfb6bb3
2016-09-20 12:58:18 -04:00
zuul 5205b0196b Merge "rtp: Only accept the first payload for a format in SDP." into 14 2016-09-20 09:53:43 -05:00
Tzafrir Cohen 29e096cd13 sd_notify (systemd status notifications) support
sd_notify() is used to notify systemd of changes to the status of the
process. This allows the systemd daemon to know when the process
finished loading (and thus only start another program after Asterisk has
finished loading).

To use this, use a systemd unit with 'Type=notify' for Asterisk.

This commit also adds the function ast_sd_notify(), a wrapper around
sd_notify that does nothing if not built with systemd support.

Also adds support for libsystemd detection in the configure script.

Change-Id: Ied6a59dafd5ef331c5c7ae8f3ccd2dfc94be7811
(cherry picked from commit 07b95f7c65)
2016-09-20 08:12:38 -06:00
Walter Doekes 2b75559e6c asterisk.c: Non-root users also get the astcanary after core restart.
Without this change, a 'core restart' would kill the astcanary forever
if you're not running as root. Both with and without this patch, the
scheduling priority was still SCHED_RR after restart.

Additionally, the astcanary is now spawned if you start with high
priority and Asterisk doesn't get a chance to lower it. For example
through: `chrt -r 10 sudo -u asterisk asterisk -c`

Also reap killed astcanary processes on core restart.

ASTERISK-26352 #close

Change-Id: Iacb49f26491a0717084ad46ed96b0bea5f627a55
2016-09-20 02:05:04 -05:00
zuul b56717b396 Merge "asterisk.c: When astcanary dies on linux, reset priority on all threads." into 14 2016-09-19 17:35:02 -05:00
zuul 7340a63adf Merge "Fix showing of swap details when sysinfo() is available" into 14 2016-09-19 16:53:47 -05:00
zuul 2acd3e38ae Merge "res_config_odbc.c: Fix buffer size limitation creating invalid SQL." into 14 2016-09-19 15:02:12 -05:00
Walter Doekes bd39d2c0ab asterisk.c: When astcanary dies on linux, reset priority on all threads.
Previously only the canary checking thread itself had its priority set
to SCHED_OTHER. Now all threads are traversed and adjusted.

ASTERISK-19867 #close
Reported by: Xavier Hienne

Change-Id: Ie0dd02a3ec42f66a78303e9c1aac28f7ed9aae39
2016-09-19 14:24:31 -05:00
Joshua Colp 64d2ea44d8 Merge "pjproject_bundled: Prevent SERVFAIL from marking name server bad" into 14 2016-09-19 11:25:45 -05:00
Richard Mudgett 4c61d9f629 res_config_odbc.c: Fix buffer size limitation creating invalid SQL.
Creating ODBC SQL queries resulted in queries too large to fit into the
supplied buffer.  The resulting truncated buffer contained an invalid SQL
query.

* Made SQL query generation code use a thread storage buffer that can
increase in size as needed.

* Fixed bad multi-line warning messages.

ASTERISK-26263 #close
Reported by: Jeppe Ryskov Larsen

Change-Id: I23f3cdd43c2dac80bed3ded4dd77d18cb17f21ae
2016-09-16 11:59:59 -05:00
Timo Teräs 1e9ae453fd Fix showing of swap details when sysinfo() is available
If sysinfo() is available, but not sysctl() or swapctl() the
printing code for swap buffer sizes is incorrectly omitted.
The above condition happens with musl c-library.

Fix #if rule to consider defined(HAVE_SYSINFO). And also
remove the redundant || defined(HAVE_SYSCTL) which was
incorrectly there to start with. Now swap information is
displayed only if an actual libc function to get it is
available.

This also fixes warnings previously seen with musl libc:

   [CC] asterisk.c -> asterisk.o
asterisk.c: In function 'handle_show_sysinfo':
asterisk.c:773:6: warning: variable 'totalswap' set but not used
 [-Wunused-but-set-variable]
  int totalswap = 0;
      ^~~~~~~~~
asterisk.c:770:11: warning: variable 'freeswap' set but not used
 [-Wunused-but-set-variable]
  uint64_t freeswap = 0;
           ^~~~~~~~

Change-Id: I1fb21dad8f27e416c60f138c6f2bff03fb626eca
2016-09-16 08:58:41 -05:00
Joshua Colp 696824df89 rtp: Only accept the first payload for a format in SDP.
When receiving an SDP offer with multiple payloads for
the same format we would generate an answer with the first
payload, but during the payload crossover operation
(to set the payloads for receiving) we would remove all
payloads but the last. This would result in incoming
traffic being matched against the wrong format and outgoing
traffic being sent using the wrong payload.

This change makes it so that once a format has a payload
number put into the mapping all subsequent ones are ignored.
This ensures there is only ever one payload in the mapping
and that it is the payload placed into the answer SDP.

ASTERISK-26365 #close

Change-Id: I1e8150860a3518cab36d00b1fab50f9352b64e60
2016-09-15 14:22:02 -05:00
Steve Davies 58f41ebf93 chan_sip: Fix session timeout on retransmit of non-UDP packets
Change-Id I1cd33453c77c56c8e1394cd60a6f17bb61c1d957 Enable Session-Timers for
SIP over TCP (and TLS) also disables SIP retransmits in chan_sip for non-UDP
connections, allowing the TCP layer to handle the retransmits. Unfortunately,
this caused sessions to be terminated with a retransmit timeout becasue it
stopped at the point of the first retrans call.

This patch waits for the 64*T1 timer to expire instead.

ASTERISK-19968

Change-Id: I844f26801aada10bc94e9bebe6e151f0a8443204
(cherry picked from commit 98e42cc662)
2016-09-15 10:45:55 -05:00
Joshua Colp f1c06322ba res_pjsip_multihomed: Change Contact port to listening port.
The res_pjsip_multihomed module determines what interface and transport
a request is going out on and updates the SIP message accordingly with
the address information. This currently incorrectly updates the Contact
header for connectionful protocols to the ephemeral connection port,
instead of the bound address for the listening socket which can actually
accept the connection back. If the remote side attempts to connect back on
the epehemeral port it will fail.

This change makes it so the port is updated to the bound port on
connectionful protocols and is maintained on UDP (as there can be
multiple of those).

ASTERISK-26374 #close

Change-Id: I50f8dab65b9f75117d73ba5f6bbcf6c9871854ab
2016-09-15 09:25:26 -04:00
George Joseph 6a5683cc27 pjproject_bundled: Prevent SERVFAIL from marking name server bad
A name server that returns "Server Failure" is indicating only that
the server couldn't process that particular request.  We should NOT
assume that the name server is incapable of serving other requests.

Here's the scenario we've been encountering...

* 2 local name servers configured in resolv.conf.
* An OPTIONS request causes a request for A and AAAA records to go out
  to both nameservers.
* The A responses both come back successfully resolved.
* Because of an issue at some upstream nameserver, the AAAA responses
  for that particular query come back as "SERVFAIL" from both local
  name servers.
* Both local servers are marked as bad and no further queries can be
  sent until the 60 second ttl expires.  Only previously cached results
  can be used.
* In this case, 60 seconds is just enough time for another OPTIONS
  request to go out to the same host so the cycle repeats.

We could set the bad ttl really low but that also affects REFUSED and
NOTAUTH which probably DO signal a real server issue.  Besides, even
a really low bad ttl would be an issue on a pbx.

Although we use our own resolver in 14 and master and don't have this
issue there, Teluu has merged this patch upstream so it's appropriate
to cherry-pick to 14 and master to keep pjproject consistent.


Change-Id: Ie03ba902288e274aff23f9b9bb2786e1e8be09e0
2016-09-15 08:23:28 -05:00
Joshua Colp 92deae3bb1 Merge "chan_sip: Enable Session-Timers for SIP over TCP (and TLS)." into 14 2016-09-15 06:24:37 -05:00
zuul 10078b4b3c Merge "res_pjsip_transport_management: Convert time in log message to seconds." into 14 2016-09-14 22:59:05 -05:00
Joshua Colp 7d1bcf2f96 Merge "rtp: Preserve timestamps on video frames." into 14 2016-09-14 19:29:04 -05:00
zuul a085874d59 Merge "sip_to_pjsip.py: Map legacy_useroption_parsing." into 14 2016-09-14 15:03:48 -05:00
zuul 324a24bf10 Merge "res_pjsip: Add ignore_uri_user_options option." into 14 2016-09-14 13:14:46 -05:00
Joshua Colp 34e82d16b4 rtp: Preserve timestamps on video frames.
Currently when receiving video over RTP we store only
a calculated samples on the frame. When starting the video
it can take some time for this calculation to actually yield
a value as it requires constant changing timestamps. As well
if a video frame passes over multiple RTP packets this calculation
will fail as the timestamp is the same as the previous RTP
packet and the number of samples calculated will be 0.

This change preserves the timestamp on the frame and allows
it to pass through the core. When sending the video this timestamp
is used instead of a new one being calculated.

ASTERISK-26367 #close

Change-Id: Iba8179fb5c14c9443aee4baf670d2185da3ecfbd
2016-09-14 13:57:45 -04:00
Joshua Colp 70e6963c5f res_pjsip_transport_management: Convert time in log message to seconds.
ASTERISK-26375 #close

Change-Id: I46496af5cae41413e76d44d2068a7431279f09dc
2016-09-14 10:52:49 -04:00
zuul d6c9e72c93 Merge "res_pjsip: Don't assume a request will have any addresses." into 14 2016-09-13 18:24:46 -05:00
Alexander Traud b3802e68b8 chan_sip: Enable Session-Timers for SIP over TCP (and TLS).
Asterisk defaults to timers=accept/refresher=uas. In that scenario, only in that
scenario, Sessions-Timers (RFC 4028) had no effect via TCP. This change enables
Session-Timers for SIP over TCP (and for SIP over TLS).

However with longer international calls via TCP, the SIP channel might break,
because all hops on the Internet route must stay online (have not a single power
outage, for example). Therefore with Session-Timers enabled (which are enabled
at default), you might see dropped calls. Consequently even with this change,
you might be better-off going for session-timers=refuse in your sip.conf.

ASTERISK-19968 #close

Change-Id: I1cd33453c77c56c8e1394cd60a6f17bb61c1d957
(cherry picked from commit 66c9dfb272)
2016-09-13 13:48:28 -05:00
zuul 5ddf0862b4 Merge "chan_sip: Allow target refresh (Contact update) on re-INVITE." into 14 2016-09-13 10:15:58 -05:00
zuul 31bb30ddfb Merge "res_pjsip_messaging.c: Misc cleanups and fixes." into 14 2016-09-13 09:04:06 -05:00
Joshua Colp 44644c8563 Merge "contrib: Let safe_asterisk script continue without /dev/tty9." into 14 2016-09-13 07:20:20 -05:00
Joshua Colp b6207cab24 res_pjsip: Don't assume a request will have any addresses.
When performing DNS resolution the failover code present in
res_pjsip currently assumes that a request will always have
at least one viable address. In practice this is not true.
A domain may be used that has no records.

The code now checks that at least one address exists on the
request which prevents looping.

ASTERISK-26364 #close

Change-Id: Ic0761b0264864acd85915c94d878a81624940f4c
2016-09-13 07:09:56 -04:00
Richard Mudgett d910a51b33 app_queue: Fix CLI "queue show" and AMI Queues action output truncation.
The output of CLI "queue show" and AMI Queues action is truncated and
"failed to extend from 240 to 327" messages are generated if the queue
member and interface names are lengthy.

* Increase the string buffer size from 240 to 512 in order to accommodate
for more information fields added to the output since v1.8.

ASTERISK-26360 #close
Reported by: Richard Mudgett

Change-Id: Id99c03cf5362453b80491a4b3b0434cb67aa966d
2016-09-12 12:26:59 -05:00
Walter Doekes 52e6d03401 chan_sip: Allow target refresh (Contact update) on re-INVITE.
Previously, the Contact was stored only on initial INVITE and on any
18X and 200. That meant that after re-INVITEs from *us* the Contact
could get updated, but after re-INVITEs from the *peer*, it did not.

This changeset fixes this inconsistency, properly allowing target
refreshes through re-INVITES (RFC3261, 12.2).

If your strictrtp setting allows it, this change allows you to switch
the source IP of a connected/calling device mid-call with a simple
re-INVITE from the new IP.

ASTERISK-26358 #close

Change-Id: Ibb8512054ab27c8c3d2514022568fde943bf2435
2016-09-12 03:40:47 -05:00
Richard Mudgett fd82304aa9 sip_to_pjsip.py: Map legacy_useroption_parsing.
Map the sip.conf general section legacy_useroption_parsing to the
new pjsip.conf global ignore_uri_user_options.

ASTERISK-26316
Reported by: Kevin Harwell

Change-Id: I78108a31995db19d41f4e1a07b3324692c5363fc
2016-09-09 17:11:19 -05:00
Richard Mudgett b7ec070cd7 res_pjsip: Add ignore_uri_user_options option.
This implements the chan_sip legacy_useroption_parsing option but with a
better name.

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

ASTERISK-26316 #close
Reported by: Kevin Harwell

Change-Id: Ib42b0e940dd34d84c7b14bc2e90d1ba392624f62
2016-09-09 17:11:07 -05:00
Walter Doekes d980085d38 contrib: Let safe_asterisk script continue without /dev/tty9.
If you use the safe_asterisk script, it uses hardcoded defaults before
running configurable values from /etc/asterisk/startup.d. The hardcoded
default has TTY=9. Some containerized environments don't have such a
TTY, and safe_asterisk would stop.

The custom configuration from /etc/asterisk/startup.d/* isn't read until
after it stopped, so changing TTY in a custom config did not help.

This changeset changes safe_asterisk to continue if the TTY setting was
untouched and /dev/tty9 and /dev/vc/9 aren't found.

Change-Id: I2c7cdba549b77f418a0af4cb1227e8e6fe4148fc
2016-09-09 06:30:16 -05:00
Joshua Colp 236761a5b2 res_pjsip: Only invoke unidentified endpoint logic when unidentified.
The code was incorrectly invoking the unidentified logic when
an endpoint had actually been identified, causing log messages
to be output.

ASTERISK-26349 #close

Change-Id: Id8104fc9e3d138d5e8b6f6977ecc08765fd17d4f
2016-09-09 05:44:55 -05:00
Joshua Colp d7d22a2be5 chan_sip: Don't allocate new RTP instances on top of old ones.
In some scenarios dialog_initialize_rtp can be called multiple times on
the same dialog.  This can cause RTP instances to be leaked along with
multiple file descriptors for each instance.

This change makes it so the existing RTP instances are destroyed and
not overwritten, stopping the memory leak.

ASTERISK-26272 #close
patches:
  ASTERISK-26272-13.patch submitted by Corey Farrell (license 5909)

Change-Id: Id529de1184c68f2f4d254ab41a1f458dafdb5f73
2016-09-09 10:32:04 +00:00
Mark Michelson f3e79d5870 res_pjsip: Do not crash on ACKs from unknown endpoints.
The endpoint identification PJSIP module is intended to identify which
endpoint an incoming request is from. If an endpoint is not identified,
then an artificial endpoint is used in its place when proceeding.

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

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

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

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

ASTERISK-26264 #close
Reported by nappsoft

AST-2016-006

Change-Id: Ie0c795ae2d72273decb972dd74b6a1489fb6b703
2016-09-09 10:31:28 +00:00
zuul e1c8e7bdd1 Merge "res_pjsip: Allow global headers to be overridden." into 14 2016-09-08 13:59:06 -05:00
zuul c396565672 Merge "ConfBridge: Make some announcements asynchronous." into 14 2016-09-07 21:19:02 -05:00
zuul 9b70c3cd30 Merge "res/res_stasis_playback: Cancel the entire playlist when a stop occurs" into 14 2016-09-07 17:52:22 -05:00
zuul 71e36845bd Merge "apps/app_dial: Fix crash on non-connect call paths for Privacy/Screening option" into 14 2016-09-07 16:21:59 -05:00
Richard Mudgett 057cfe0cbb res_pjsip_messaging.c: Misc cleanups and fixes.
* Eliminated RAII_VAR in get_outbound_endpoint().

* Simplify update_to() coding.  However, this function can only be a NoOp
because the To string can only be a URI and not a name-address formatted
string.

* Simplify update_from() coding.  Also fixed a code path modifying the
from string when the caller could still want to use the original string.

* Fixed msg_data_create() incompletely removing the "pjsip:" to then add
back the "sip:" string if needed.  The code didn't handle the "pjsip:sip:"
case because it left the colon after pjsip in the string.

Change-Id: I68a09a665f6d4daa9eaa59069045ab69122e28db
2016-09-07 16:04:22 -05:00
Joshua Colp f401187282 res_pjsip: Allow global headers to be overridden.
Currently when you add global headers from the dialplan both
the header in the dialplan and the globally configured header
are added to the resulting SIP INVITE. This change makes it
so the headers in the dialplan take precedence and are the
only ones added.

Change-Id: I36f864298f38db3632ad503edc11267cb8ffb3ad
2016-09-07 16:01:52 -05:00
zuul b3e25d7de6 Merge "res_resolver_unbound: Fix config documentation." into 14 2016-09-07 15:44:02 -05:00
zuul ebae949815 Merge "res_pjsip_session: segfault on already disconnected session" into 14 2016-09-07 14:39:17 -05:00
zuul 46d5691aa4 Merge "apps/app_dial: Set the DIALSTATUS to NOANSWER on privacy option 5" into 14 2016-09-07 13:04:40 -05:00
Mark Michelson 999b34301b ConfBridge: Make some announcements asynchronous.
Confbridge announcements tend to block a channel while they are being
played. In some circumstances, this is warranted since you want that
particular channel not to hear the announcement (Example: "John Doe has
entered the conference"). For others it makes less sense.

This change first introduces methods for playing sounds asynchronously
into the conference. This is very similar to how synchronous sounds are
played, except the channel initiating the playback does not wait for the
sound to complete before moving on.

Asynchronous announcements are used for two circumstances:
* Sounds played for a user after they have left the bridge
* Sounds that play first to a single user and then the rest of the
  conference (if the channel and conference use the same language)

ASTERISK-26289 #close
Reported by Mark Michelson

Change-Id: Ie486bb3de1646d50894489030326a423e594ab0a
2016-09-07 09:12:27 -05:00