Commit Graph

4132 Commits

Author SHA1 Message Date
Sean Bright
ee81ee1f14 res_xmpp: Fix ref counting issue
The only remaining reference to the endpoint is in the endpoints
container, and because it is unlinked in ast_endpoint_shutdown, we don't
have to explicitly cleanup the endpoint ourselves.

Change-Id: I912a2692e52d3e2ed445b32d8ae3f9004bc2f2e8
2017-03-23 08:58:29 -06:00
Sean Bright
9493981419 res_xmpp: Correctly check return value of SSL_connect
SSL_connect returns non-zero for both success and some error conditions
so simply negating is inadequate.

Change-Id: Ifbf882896e598703b6c615407fa456d3199f95b1
2017-03-23 08:58:05 -06:00
Sean Bright
7657c279b5 res_xmpp: Don't crash when trying to send a message without a connection
If we never establish a connection to our Jabber server, iksemel never sets up
its internal transport pointer, so attempting to send a message dereferences a
NULL pointer and causes a crash.

ASTERISK-21855 #close
Reported by: Jeremy Kister

Change-Id: I204a568894e4a53ab929783ecc594a000f04d79c
2017-03-23 08:57:11 -06:00
Sean Bright
0136ec12a3 res_xmpp: Include client name in connection related error messages
ASTERISK-25622 #close
Reported by: Sean Darcy

Change-Id: I8472cb7bfb58d411a3cfbd482da98cae2d94d1e9
2017-03-23 08:56:47 -06:00
Joshua Colp
c1ab8ca74c Merge "res_pjsip_session: Enable RFC3578 overlap dialing support." 2017-03-22 17:08:08 -05:00
zuul
06c9966608 Merge "res_pjsip_messaging: Check URI type before dereferencing" 2017-03-22 12:36:43 -05:00
Richard Begg
6b7697ed48 res_pjsip_session: Enable RFC3578 overlap dialing support.
Support for RFC3578 overlap dialling (i.e. 484 Response to partially matched
destinations) as currently provided by chan_sip is missing from res_pjsip.
This patch adds a new endpoint attribute (allow_overlap) [defaults to yes]
which when set to yes enables 484 responses to partial destination
matches rather than the current 404.

ASTERISK-26864

Change-Id: Iea444da3ee7c7d4f1fde1d01d138a3d7b0fe40f6
2017-03-22 11:26:48 +00:00
Sean Bright
d4fcf196a2 res_hep: Capture actual transport type in use
Rather than hard-coding UDP, allow consumers of the HEP API to specify
which protocol is in use. Update the PJSIP provider to pass in the
current protocol type.

ASTERISK-26850 #close

Change-Id: I54bbb0a001cfe4c6a87ad4b6f2014af233349978
2017-03-21 13:40:29 -06:00
Sean Bright
6b4b87787c res_pjsip_messaging: Check URI type before dereferencing
We aren't validating that the URI we just parsed is a SIP/SIPS one before
trying to access the user, host, and port members of a possibly uninitialized
structure.

Also update the MessageSend documentation to indicate what 'from' formats are
accepted.

ASTERISK-26484 #close
Reported by: Vinod Dharashive

Change-Id: I476b5cc5f18a7713d0ee945374f2a1c164857d30
2017-03-21 08:45:37 -06:00
Joshua Colp
f5603cb1ec Merge "res/res_pjsip_session: Only check localnet if it is defined" 2017-03-20 14:39:20 -05:00
Sean Bright
516e028b44 res_rtp_asterisk: Pass correct data length to ast_rtcp_interpret
We are currently passing in the capacity of the read buffer instead of the
number of bytes that we actually read off the wire.

Change-Id: I60465049727d955c7f9a5e529e6f2aaff04cda36
2017-03-19 12:29:38 -06:00
Joshua Colp
77582634d7 Merge "res_rtp_asterisk: Fix crash when RTCP is not present when DTLS is stopped." 2017-03-18 05:37:29 -05:00
Joshua Colp
0db211dc64 Merge "res_pjsip_asterisk.c: Fix compile error if libsrtp is not installed." 2017-03-18 05:36:34 -05:00
Joshua Colp
7f87cd7b4e Merge "res_pjsip_sdp_rtp.c: Fix cut-n-paste error" 2017-03-17 14:45:05 -05:00
Joshua Colp
15c72b3239 Merge "res_pjsip_sdp_rtp: RTP instance does not use same IP as explicit transport" 2017-03-17 11:47:36 -05:00
Richard Mudgett
82982a191c res_pjsip_asterisk.c: Fix compile error if libsrtp is not installed.
struct ast_rtcp does not define the dtls member if SRTP is not enabled.

ASTERISK-26732

Change-Id: Id15ea212e04490e012f2cf4a56818b4dd948875e
2017-03-16 15:44:24 -06:00
Joshua Colp
732367e806 Merge "res_pjsip: Symmetric transports" 2017-03-16 16:04:43 -05:00
Richard Mudgett
49b1f1ca16 res_pjsip_sdp_rtp.c: Fix cut-n-paste error
We were inadvertenly referencing the cos_video option to determine if we
should set the tos_audio and cos_audio value on the RTP instance.

Change-Id: Ia7964f486801d39dc6f5dae570baff079e1595b0
2017-03-16 14:49:24 -06:00
Matt Jordan
e6dc28b78f res/res_pjsip_session: Only check localnet if it is defined
If local_net is not defined on a transport, transport_state->localnet
will be NULL. ast_apply_ha will, be default, return AST_SENSE_ALLOW in
this case, causing the external_media_address, if set, to be skipped.

This patch causes us to only check if we are sending within a network if
local_net is defined.

ASTERISK-26879 #close

Change-Id: Ib661c31a954cabc9c99f1f25c9c9a5c5b82cbbfb
2017-03-16 14:03:43 -06:00
Joshua Colp
76e64f5589 Merge "RFC sdp: Initial SDP creation" 2017-03-16 14:45:20 -05:00
Richard Begg
44568fc712 res_pjsip_sdp_rtp: RTP instance does not use same IP as explicit transport
Currently a wildcard address is used for the local RTP socket, which
will not always result in the same address as used by the SIP socket
(e.g. if explicit transport addresses are configured).
Use the transport's host address when binding new local RTP sockets if
available.

ASTERISK-26851

Change-Id: I098c29c9d1f79a4f970d72ba894874ac75954f1a
2017-03-16 13:14:58 -06:00
George Joseph
5013d8f5d3 res_pjsip: Symmetric transports
A new transport parameter 'symmetric_transport' has been added.

When a request from a dynamic contact comes in on a transport with
this option set to 'yes', the transport name will be saved and used
for subsequent outgoing requests like OPTIONS, NOTIFY and INVITE.
It's saved as a contact uri parameter named 'x-ast-txp' and will
display with the contact uri in CLI, AMI, and ARI output.  On the
outgoing request, if a transport wasn't explicitly set on the
endpoint AND the request URI is not a hostname, the saved transport
will be used and the 'x-ast-txp' parameter stripped from the
outgoing packet.

* config_transport was modified to accept and store the new parameter.

* config_transport/transport_apply was updated to store the transport
  name in the pjsip_transport->info field using the pjsip_transport->pool
  on UDP transports.

* A 'multihomed_on_rx_message' function was added to
  pjsip_message_ip_updater that, for incoming requests, retrieves the
  transport name from pjsip_transport->info and retrieves the transport.
  If transport->symmetric_transport is set, an 'x-ast-txp' uri parameter
  containing the transport name is added to the incoming Contact header.

* An 'ast_sip_get_transport_name' function was added to res_pjsip.
  It takes an ast_sip_endpoint and a pjsip_sip_uri and returns a
  transport name if endpoint->transport is set or if there's an
  'x-ast-txp' parameter on the uri and the uri host is an ipv4 or
  ipv6 address.  Otherwise it returns NULL.

* An 'ast_sip_dlg_set_transport' function was added to res_pjsip
  which takes an ast_sip_endpoint, a pjsip_dialog, and an optional
  pjsip_tpselector.  It calls ast_sip_get_transport_name() and if
  a non-NULL is returned, sets the selector and sets the transport
  on the dialog.  If a selector was passed in, it's updated.

* res_pjsip/ast_sip_create_dialog_uac and ast_sip_create_dialog_uas
  were modified to call ast_sip_dlg_set_transport() instead of their
  original logic.

* res_pjsip/create_out_of_dialog_request was modified to call
  ast_sip_get_transport_name() and pjsip_tx_data_set_transport()
  instead of its original logic.

* Existing transport logic was removed from endpt_send_request
  since that can only be called after a create_out_of_dialog_request.

* res_pjsip/ast_sip_create_rdata was converted to a wrapper around
  a new 'ast_sip_create_rdata_with_contact' function which allows
  a contact_uri to be specified in addition to the existing
  parameters.  (See below)

* res_pjsip_pubsub/internal_pjsip_evsub_send_request was eliminated
  since all it did was transport selection and that is now done in
  ast_sip_create_dialog_uac and ast_sip_create_dialog_uas.

* 'contact_uri' was added to subscription_persistence.  This was
  necessary because although the parsed rdata contact header has the
  x-ast-txp parameter added (if appropriate),
  subscription_persistence_update stores the raw packet which
  doesn't have it.  subscription_persistence_recreate was then
  updated to call ast_sip_create_rdata_with_contact with the
  persisted contact_uri so the recreated subscription has the
  correct transport info to send the NOTIFYs.

* res_pjsip_session/internal_pjsip_inv_send_msg was eliminated since
  all it did was transport selection and that is now done in
  ast_sip_create_dialog_uac.

* pjsip_message_ip_updater/multihomed_on_tx_message was updated
  to remove all traces of the x-ast-txp parameter from the
  outgoing headers.

NOTE:  This change does NOT modify the behavior of permanent
contacts specified on an aor.  To do so would require that the
permanent contact's contact uri be updated with the x-ast-txp
parameter and the aor sorcery object updated.  If we need to
persue this, we need to think about cloning permanent contacts into
the same store as the dynamic ones on an aor load so they can be
updated without disturbing the originally configured value.

You CAN add the x-ast-txp parameter to a permanent contact's uri
but it would be much simpler to just set endpoint->transport.

Change-Id: I4ee1f51473da32ca54b877cd158523efcef9655f
2017-03-16 09:49:07 -06:00
Joshua Colp
68749a9fa7 res_rtp_asterisk: Fix crash when RTCP is not present when DTLS is stopped.
This change removes an assumption that when DTLS is stopped
an RTCP session will be present on the RTP session. This is not
always the case.

ASTERISK-26732

Change-Id: Ib9f7c09ce0b005efe362dbcc8795202b18f94611
2017-03-16 09:47:37 -06:00
Joshua Colp
84f0871cba Merge "Add rtcp-mux support" 2017-03-16 10:46:01 -05:00
zuul
5fdd61b556 Merge "res/res_pjsip_refer: call xfer w/o extension" 2017-03-15 23:03:52 -05:00
Mark Michelson
10fa49e327 Add rtcp-mux support
This commit adds support for RFC 5761: Multiplexing RTP Data and Control
Packets on a Single Port. Specifically, it enables the feature when
using chan_pjsip.

A new option, "rtcp_mux" has been added to endpoint configuration in
pjsip.conf. If set, then Asterisk will attempt to use rtcp-mux with
whatever it communicates with. Asterisk follows the rules set forth in
RFC 5761 with regards to falling back to standard RTCP behavior if the
far end does not indicate support for rtcp-mux.

The lion's share of the changes in this commit are in
res_rtp_asterisk.c. This is because it was pretty much hard wired to
have an RTP and an RTCP transport. The strategy used here is that when
rtcp-mux is enabled, the current RTCP transport and its trappings (such
as DTLS SSL session) are freed, and the RTCP session instead just
mooches off the RTP session. This leads to a lot of specialized if
statements throughout.

ASTERISK-26732 #close
Reported by Dan Jenkins

Change-Id: If46a93ba1282418d2803e3fd7869374da8b77ab5
2017-03-15 16:34:13 -05:00
Torrey Searle
dc4cdafd42 res/res_pjsip_refer: call xfer w/o extension
When transfering to a URI without an extension, ensure that the
s extension of the dialplan is entered

ASTERISK-26869 #close

Change-Id: I07403df66cf93f09e00a40ab5b41bfc6f72b1525
2017-03-15 10:29:16 -06:00
Joshua Colp
0b8a57af6d res_pjsip_endpoint_identifier_ip: Don't output error if no header_match.
This change ensures that if no header_match option is set on an
identify an error message is not output stating the option is set
to an invalid value.

ASTERISK-26863

Change-Id: I239bc6d2319dd3da24ba96a38d4d6e9b5526d62a
2017-03-15 13:52:15 +00:00
Matt Jordan
1475604eff res_pjsip_endpoint_identifier_ip: Add an option to match requests by header
This patch adds a new features to the endpoint identifier module,
'match_header'. When set, inbound requests are matched by a provided SIP
header: value pair. This option works in conjunction with the existing
'match' configuration option, such that if any 'match*' attribute
matches an inbound request, the request is associated with the specified
endpoint.

Since this module now identifies by more than just IP address,
appropriate renaming of the module and/or variables can be done in a
non-release branch.

ASTERISK-26863 #close

Change-Id: Icfc14835c962f92e35e67bbdb235cf0589de5453
(cherry picked from commit 30f52d79d7)
2017-03-15 07:51:35 -06:00
George Joseph
71cc3fd969 Merge "res_pjsip_endpoint_identifier_ip: Clean up a spaces/tabs issue" 2017-03-15 08:47:36 -05:00
zuul
c152329932 Merge "res_pjsip_transport_websocket: Add support for IPv6." 2017-03-14 21:22:26 -05:00
George Joseph
8470c2bdea RFC sdp: Initial SDP creation
* Added additional fields to ast_sdp_options.
* Re-organized ast_sdp.
* Updated field names to correspond to RFC4566 terminology.
* Created allocs/frees for SDP children.
* Created getters/setters for SDP children where appropriate.
* Added ast_sdp_create_from_state.
* Refactored res_sdp_translator_pjmedia for changes.

Change-Id: Iefbd877af7f5a4d3c74deead1bff8802661b0d48
2017-03-14 12:26:32 -06:00
Matt Jordan
2d7e68c075 res_pjsip_endpoint_identifier_ip: Clean up a spaces/tabs issue
Tabs > spaces. Always.

Change-Id: I899ff662361c7ab0327173bd7851a67b53dd65f1
2017-03-14 07:00:02 -06:00
Daniel Journo
b14724adb3 res_musiconhold: moh general section is a class and issues warning
* res_musiconhold.c: Ensure the general section is not treated as
a moh class.

ASTERISK-26353 #close

Change-Id: Ia3dbd11ea2b43ab3e6c820a9827811dd24bea82d
2017-03-09 10:36:35 -06:00
Joshua Colp
4e3b0cedba res_pjsip_transport_websocket: Add support for IPv6.
This change adds a PJSIP patch (which has been contributed upstream)
to allow the registration of IPv6 transport types.

Using this the res_pjsip_transport_websocket module now registers
an IPv6 Websocket transport and uses it for the corresponding
traffic.

ASTERISK-26685

Change-Id: Id1f9126f995b31dc38db8fdb58afd289b4ad1647
2017-03-08 15:09:59 -06:00
Mark Michelson
5d0371d743 res_http_websocket: Fix faulty read logic.
When doing some WebRTC testing, I found that the websocket would
disconnect whenever I attempted to place a call into Asterisk. After
looking into it, I pinpointed the problem to be due to the iostreams
change being merged in.

Under certain circumstances, a call to ast_iostream_read() can return a
negative value. However, in this circumstance, the websocket code was
treating this negative return as if it were a partial read from the
websocket. The expected length would get adjusted by this negative
value, resulting in the expected length being too large.

This patch simply adds an if check to be sure that we are only updating
the expected length of a read when the return from a read is positive.

ASTERISK-26842 #close
Reported by Mark Michelson

Change-Id: Ib4423239828a013d27d7bc477d317d2f02db61ab
2017-03-07 13:38:17 -06:00
Joshua Colp
e9b2360d17 Merge "res_pjsip WebRTC/websockets: Fix usage of WS vs WSS." 2017-03-01 17:24:43 -06:00
Jørgen H
7922f26cb0 res_pjsip WebRTC/websockets: Fix usage of WS vs WSS.
According to the RFC[1] WSS should only be used in the Via header
for secure Websockets.

* Use WSS in Via for secure transport.

* Only register one transport with the WS name because it would be
ambiguous.  Outgoing requests may try to find the transport by name and
pjproject only finds the first one registered.  This may mess up unsecure
websockets but the impact should be minimal.  Firefox and Chrome do not
support anything other than secure websockets anymore.

* Added and updated some debug messages concerning websockets.

* security_events.c: Relax case restriction when determining security
transport type.

* The res_pjsip_nat module has been updated to not touch the transport
on Websocket originating messages.

[1] https://tools.ietf.org/html/rfc7118

ASTERISK-26796 #close

Change-Id: Ie3a0fb1a41101a4c1e49d875a8aa87b189e7ab12
2017-03-01 09:53:18 -06:00
Sean Bright
1dacf317f3 res_config_pgsql: Make 'require' return consistent with other backends
res_config_pgsql should match the behavior of other realtime backend
drivers so that queue_log can disable adaptive logging.

ASTERISK-25628 #close
Reported by: Dmitry Wagin

Change-Id: Ic1fb1600c7ce10fdfb1bcdc43c5576b7e0014372
2017-03-01 07:27:50 -06:00
Joshua Colp
10d12b277c Merge "res_config_pgsql: Release table locks where appropriate" 2017-02-28 19:37:36 -06:00
Joshua Colp
063af910eb Merge "res_pjsip_outbound_registration: Subscribe to network change events" 2017-02-28 19:25:04 -06:00
Joshua Colp
5e5aff04ec Merge "res_pjsip_pubsub: Remove unneeded endpoint unref" 2017-02-28 17:32:25 -06:00
Joshua Colp
0986998f2f Merge "config: Improve documentation and behavior of outbound_proxy option." 2017-02-28 14:44:29 -06:00
Joshua Colp
9c714b03f9 Merge "res_pjsip: Fix crash when contact has no status" 2017-02-28 10:24:45 -06:00
Sean Bright
e5b44c26b4 res_config_pgsql: Release table locks where appropriate
The find_table() functions NULL or a locked table pointer. We are
not consistently calling release_table() in failure paths.

Change-Id: I6f665b455799c84b036e5b34904b82b05eab9544
2017-02-28 09:44:09 -06:00
George Joseph
fb68db87b1 res_pjsip_pubsub: Remove unneeded endpoint unref
When a subscription was being recreated and the endpoint wasn't
found, we were trying to unref the endpoint.  This was causing
FRACKs.  Removed the unref.

ASTERISK-26823 #close

Change-Id: If86d2aecff8fe853c7f38a1bfde721fcef3cd164
2017-02-27 20:09:36 -06:00
Jørgen H
ee0a123f43 res_pjsip: Fix crash when contact has no status
This change fixes an assumption in res_pjsip that a contact will
always have a status. There is a race condition where this is
not true and would crash. The status will now be unknown when
this situation occurs.

ASTERISK-26623 #close

Change-Id: Id52d3ca4d788562d236da49990a319118f8d22b5
2017-02-27 15:16:57 -06:00
George Joseph
22242fef5d res_pjsip_outbound_registration: Subscribe to network change events
Outbound registration now subscribes to network change events
published by res_stun_monitor and refreshes all registrations
when an event happens.

The 'pjsip send (un)register' CLI commands were updated to accept
'*all' as an argument to operate on all registrations.

The 'PJSIP(Un)Register' AMI commands were also updated to
accept '*all'.

ASTERISK-26808 #close

Change-Id: Iad58a9e0aa5d340477fca200bf293187a6ca5a25
2017-02-27 15:10:48 -06:00
Joshua Colp
2046743938 config: Improve documentation and behavior of outbound_proxy option.
This change updates the documentation for the outbound_proxy option
to ensure it is consistently stated that a full SIP URI must be
provided for the option.

The res_pjsip_outbound_registration module has also been changed so
that the provided outbound_proxy value is checked to ensure it is a
URI and if not an error is output stating so.

ASTERISK-26782

Change-Id: I6c239a32274846fd44e65b44ad9bf6373479b593
2017-02-24 14:05:17 -06:00
Joshua Colp
e4ba07f1a6 Merge "pjproject_bundled: Update for pjproject 2.6" 2017-02-24 12:49:07 -06:00