Commit Graph

3247 Commits

Author SHA1 Message Date
Matthew Jordan
f26d22b563 Update a peer's LastMsgsSent when the peer is notified of waiting messages
Previously, MWI logic utilized a counter called 'lastmsgssent' to know whether
or not MWI NOTIFY requests had been sent to a specific peer.  When MWI
notifications were changed to use the internal event framework, this value was
no longer needed for its original purpose.  Hence, it was no longer updated
with the new/old message counts for a peer.  However, the value was still
presented when, either by AMI or CLI, a 'sip show peer [peer]' command
was executed.  The output of the command would always display the erroneous
value of 32767/65535 for 'LastMsgsSent'.

This patch makes it so that the value of lastmsgssent is updated appropriately.
The value should now display the new/old message counts for a particular
peer.

(closes issue ASTERISK-17866)
Reported by: Steve Davies
patches by:
  ast-17866-rb1272.patch (License #5041 by irroot)
  Modified slightly for this commit

Review: https://reviewboard.asterisk.org/r/1939




git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@367362 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-23 13:06:08 +00:00
Terry Wilson
c191395381 Resolve crash in subscribing for MWI notifications
ASTOBJ_UNREF sets the variable to NULL after unreffing it, so the variable
should definitely not be used after that. To solve this in the two cases
that affect subscribing for MWI notifications, we instead save the ref
locally, and unref them in the error conditions.

(closes issue ASTERISK-19827)
Reported by: B. R
Review: https://reviewboard.asterisk.org/r/1940/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@367266 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-22 16:14:16 +00:00
Mark Michelson
eef4c09787 Fix memory leak of SSL_CTX structures in TLS core.
SSL_CTX structures were allocated but never freed. This was a bigger
issue for clients than servers since new SSL_CTX structures could be
allocated for each connection. Servers, on the other hand, typically
set up a single SSL_CTX for their lifetime.

This is solved in two ways:

1. In __ssl_setup(), if a tcptls_cfg has an ssl_ctx on it, it is
freed so that a new one can take its place.
2. A companion to ast_ssl_setup() called ast_ssl_teardown() has
been added so that servers can properly free their SSL_CTXs.

(issue ASTERISK-19278)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@367002 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-18 16:53:47 +00:00
Matthew Jordan
67268d9198 Fix more memory leaks
This patch adds to what was fixed in r366880.  Specifically, it addresses the
following:

* chan_sip:  dispose of an allocated frame in off nominal code paths in
             sip_rtp_read
* func_odbc: when disposing of an allocated resultset, ensure that any rows
             that were appended to that resultset are also disposed of
* cli:       free the created return string buffer in another off nominal code
             path

(issue ASTERISK-19665)
Reported by: Matt Jordan

Review: https://reviewboard.asterisk.org/r/1922/

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366944 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-18 15:42:33 +00:00
Matthew Jordan
3edf245601 Fix a variety of memory leaks
This patch addresses a number of memory leaks in a variety of modules that were
found by a static analysis tool.  A brief summary of the changes:

* app_minivm:       free ast_str objects on off nominal paths
* app_page:         free the ast_dial object if the requested channel technology
                    cannot be appended to the dialing structure
* app_queue:        if a penalty rule failed to match any existing rule list
                    names, the created rule would not be inserted and its memory
                    would be leaked
* app_read:         dispose of the created silence detector in the presence of
                    off nominal circumstances
* app_voicemail:    dispose of an allocated unique ID field for MWI event
                    un-subscribe requests in off nominal paths; dispose of
                    configuration objects when using the secret.conf option
* chan_dahdi:       dispose of the allocated frame produced by ast_dsp_process
* chan_iax2:        properly unref peer in CLI command "iax2 unregister"
* chan_sip:         dispose of the allocated frame produced by sip_rtp_read's
                    call of ast_dsp_process; free memory in parse unit tests
* func_dialgroup:   properly deref ao2 object grhead in nominal path of
                    dialgroup_read
* func_odbc:        free resultset in off nominal paths of odbc_read
* cli:              free match_list in off nominal paths of CLI match completion
* config:           free comment_buffer/list_buffer when configuration file load
                    is unchanged; free the same buffers any time they were
                    created and config files were processed
* data:             free XML nodes in various places
* enum:             free context buffer in off nominal paths
* features:         free ast_call_feature in off nominal paths of applicationmap
                    config processing
* netsock2:         users of ast_sockaddr_resolve pass in an ast_sockaddr struct
                    that is allocated by the method.  Failures in
                    ast_sockaddr_resolve could result in the users of the method
                    not knowing whether or not the buffer was allocated.  The
                    method will now not allocate the ast_sockaddr struct if it
                    will return failure.
* pbx:              cleanup hash table traversals in off nominal paths; free
                    ignore pattern buffer if it already exists for the specified
                    context
* xmldoc:           cleanup various nodes when we no longer need them
* main/editline:    various cleanup of pointers not being freed before being
                    assigned to other memory, cleanup along off nominal paths
* menuselect/mxml:  cleanup of value buffer for an attribute when that attribute
                    did not specify a value
* res_calendar*:    responses are allocated via the various *_request method
                    returns and should not be allocated in the various
                    write_event methods; ensure attendee buffer is freed if no
                    data exists in the parsed node; ensure that calendar objects
                    are de-ref'd appropriately
* res_jabber:       free buffer in off nominal path
* res_musiconhold:  close the DIR* object in off nominal paths
* res_rtp_asterisk: if we run out of ports, close the rtp socket object and free
                    the rtp object
* res_srtp:         if we fail to create the session in libsrtp, destroy the
                    temporary ast_srtp object

(issue ASTERISK-19665)
Reported by: Matt Jordan

Review: https://reviewboard.asterisk.org/r/1922

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366880 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-18 13:58:23 +00:00
Jonathan Rose
a7733c579b chan_sip: Fix missed locking of opposing pvt for directmedia acl from r366547
It also required deadlock avoidance since two sip_pvts structs needed to be
locked simultaneously. Trunk handles it differently, so this is a 1.8 and 10
patch only.

(issue AST-876)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366791 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-17 14:40:07 +00:00
Mark Michelson
5e7f34fa05 Correct misuse of ast_strip_quoted() when getting a Diversion header's reason parameter.
The use here was assuming that the pointer would be updated, but the updated string
is actually returned by ast_strip_quoted() instead.



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366597 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-15 23:37:51 +00:00
Jonathan Rose
923a66d764 chan_sip: Check the right channel's host address for directmediapermit/deny
Prior to this patch, when checking the addresses for directmediapermit and
directmediadeny, Asterisk would check the host address of the channel
permit/deny was specified, which differs from the expectations of both
our users and the development team. Instead, directmediapermit/deny now
checks against the address of the channel that the peer with the ACL is
connected to.

(issue AST-876)
Review: https://reviewboard.asterisk.org/r/1899/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366547 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-15 20:14:05 +00:00
Mark Michelson
fd520e0d19 Fix broken reinvite glare scenario.
To make a long story short, reinvite glares were broken
because Asterisk would invert the To and From headers
when ACKing a 491 response.

The reason was because the initreq of the dialog was being
changed to the incoming glared reinvite instead of being
set to the outgoing glared reinvite. This change has three
parts

* In handle_incoming, we never will reject an ACK because it
has a to-tag present, even if we think the request may be out
of dialog.
* In handle_request_invite, we do not change the initreq when
receiving a reinvite to which we will respond with a 491.
* In handle_request_invite, several superflous settings up
pendinginvite have been removed since this is dones automatically
by transmit_response_reliable

Review: https://reviewboard.asterisk.org/r/1911


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366389 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-14 19:10:20 +00:00
Kinsey Moore
a94fcae21b Resolve FORWARD_NULL static analysis warnings
This resolves core findings from ASTERISK-19650 numbers 0-2, 6, 7, 9-11, 14-20,
22-24, 28, 30-32, 34-36, 42-56, 82-84, 87, 89-90, 93-102, 104, 105, 109-111,
and 115. Finding numbers 26, 33, and 29 were already resolved.  Those skipped
were either extended/deprecated or in areas of code that shouldn't be
disturbed.

(Closes issue ASTERISK-19650)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366167 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-10 20:50:47 +00:00
Jonathan Rose
ae528efea3 Coverity Report: Fix issues for error type CHECKED_RETURN for core
(issue ASTERISK-19658)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/1905/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366094 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-10 16:47:17 +00:00
Mark Michelson
965dd3a7d8 Close the proper tcptls_session when session creation fails.
(issue AST-998)
Reported by: Thomas Arimont
Tested by: Thomas Arimont



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@366052 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-10 16:10:18 +00:00
Mark Michelson
3a9a0b9cea Prevent sip_pvt refleak when an ast_channel outlasts its corresponding sip_pvt.
chan_sip was coded under the assumption that a SIP dialog with an owner channel
will always be destroyed after the owner channel has been hung up.

However, there are situations where the SIP dialog can time out and auto destruct
before the corresponding channel has hung up. A typical example of this would be
if the 'h' extension in the dialplan takes a long time to complete. In such cases,
__sip_autodestruct() would complain about the dialog being auto destroyed with
an owner channel still in place. The problem is that even once the owner channel
was hung up, the sip_pvt would still be linked in its ao2_container because nothing
would ever unlink it.

The fix for this is that if __sip_autodestruct() is called for a sip_pvt that still
has an owner channel in place, the destruction is rescheduled for 10 seconds in the
future. This will continue until the owner channel is finally hung up.

(closes issue ASTERISK-19425)
reported by David Cunningham
Patches:
    ASTERISK-19425.patch uploaded by Mark Michelson (License #5049)

(closes issue ASTERISK-19455)
reported by Dean Vesvuio
Tested by Dean Vesvuio



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@365896 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-09 16:11:52 +00:00
Mark Michelson
2cb787371c Send more accurate identification information in dialog-info SIP NOTIFYs.
This uses the calling channel's caller ID and connected line information
to populate the remote and local identities in the dialog-info NOTIFY when
an extension is ringing.

There is a bit of an oddity here, and that is that we seed the remote target
with the To header of the outbound call rather than the from header. This
is because it was reported that seeding with the from header caused hints
to be broken with certain SNOM devices. A comment has been added to the code
to explain this.

(closes issue ASTERISK-16735)
reported by Maciej Krajewski
patches:
    local_remote_hint2.diff uploaded by Mark Michelson (license #5049)
	16735_tweak1.diff uploaded by Mark Michelson (license #5049)
Tested by Niccolo Belli



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@365574 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-08 15:48:10 +00:00
Kinsey Moore
83d3444284 Fix many issues from the NULL_RETURNS Coverity report
Most of the changes here are trivial NULL checks.  There are a couple
optimizations to remove the need to check for NULL and outboundproxy parsing
in chan_sip.c was rewritten to avoid use of strtok.  Additionally, a bug was
found and fixed with the parsing of outboundproxy when "outboundproxy=," was
set.

(Closes issue ASTERISK-19654)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@365398 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-04 22:12:55 +00:00
Mark Michelson
dba70c1340 Revert improved identities sent in dialog-info NOTIFY requests in r360862
Revision 360862 was intended to improve identities sent in dialog-info
NOTIFY requests. Some users reported that hint became broken once this
was done. It's not clear exactly what part of the patch has caused this
regression, but broken hints are bad.

For now, this revision is being reverted so that the next releases of
Asterisk do not have bad behavior in them. The original reported issue
will have to be fixed differently in the next version of Asterisk.

(issue ASTERISK-16735)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@364706 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-30 19:39:49 +00:00
Mark Michelson
139a7459cd Don't attempt to make use of the dynamic_exclude_static ACL if DNS lookup fails.
(closes issue ASTERISK-18321)
Reported by Dan Lukes
Patches:
	ASTERISK-18321.patch by Mark Michelson (license #5049)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@364341 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-27 21:48:19 +00:00
Kinsey Moore
0536634ff1 Allow SIP pvts involved in Replaces transfers to fall out of reference sooner
Unref the SIP pvt stored in the refer structure as soon as it is no longer
needed so that the pvt and associated file descriptors can be freed sooner.
This change makes a reference decrement unnecessary in code that handles SIP
BYE/Also transfers which should not touch the reference anyway.

(Closes issue ASTERISK-19579)
Reported by: Maciej Krajewski
Tested by: Maciej Karjewski

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@364258 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-27 18:57:47 +00:00
Matthew Jordan
3ef885b576 Allow for reloading SRTP crypto keys within the same SIP dialog
As a continuation of the patch in r356604, which allowed for the
reloading of SRTP keys in re-INVITE transfer scenarios, this patch
addresses the more common case where a new key is requested within 
the context of a current SIP dialog.  This can occur, for example, when
certain phones request a SIP hold.

Previously, once a dialog was associated with an SRTP object, any
subsequent attempt to process crypto keys in any SDP offer - either
the current one or a new offer in a new SIP request - were ignored.  This
patch changes this behavior to only ignore subsequent crypto keys within
the current SDP offer, but allows future SDP offers to change the keys.

(issue ASTERISK-19253)
Reported by: Thomas Arimont
Tested by: Thomas Arimont

Review: https://reviewboard.asteriskorg/r/1885/

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@364203 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-27 14:42:17 +00:00
Kinsey Moore
c4ed0550e8 Fix reference leaks involving SIP Replaces transfers
The reference held for SIP blind transfers using the Replaces header in an
INVITE was never freed on success and also failed to be freed in some error
conditions.  This caused a file descriptor leak since the RTP structures in use
at the time of the transfer were never freed.  This reference leak and another
relating to subscriptions in the same code path have now been corrected.

(closes issue ASTERISK-19579)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@363986 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-26 13:24:11 +00:00
Alec L Davis
2ecce90e93 chan_sip: [general] maxforwards, not checked for a value greater than 255
The peer maxforwards is checked for both '< 1' and '> 255',
but the default 'maxforwards' in the [general] section is only checked for '< 1'

alecdavis (license 585)
Reported by: alecdavis
Tested by: alecdavis
 
Review: https://reviewboard.asterisk.org/r/1888/



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@363934 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-26 09:44:18 +00:00
Matthew Jordan
88f80c1d54 AST-2012-006: Fix crash in UPDATE handling when no channel owner exists
If Asterisk receives a SIP UPDATE request after a call has been terminated and
the channel has been destroyed but before the SIP dialog has been destroyed, a
condition exists where a connected line update would be attempted on a
non-existing channel.  This would cause Asterisk to crash.  The patch resolves
this by first ensuring that the SIP dialog has an owning channel before
attempting a connected line update.  If an UPDATE request is received and no
channel is associated with the dialog, a 481 response is sent.

(closes issue ASTERISK-19770)
Reported by: Thomas Arimont
Tested by: Matt Jordan
Patches:
  ASTERISK-19278-2012-04-16.diff uploaded by Matt Jordan (license 6283)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@363106 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-23 14:05:02 +00:00
Michael L. Young
d84e70a95c Turn off warning message when bind address is set to any.
When a bind address is set to an ANY address (udpbindport=::), a warning message
is displayed stating that "Address remapping activated in sip.conf but we're
using IPv6, which doesn't need it.  Please remove 'localnet' and/or 'externaddr'
settings."  But if one is running dual stack, we shouldn't be told to turn those
settings off.

This patch checks if the bind address is an ANY address or not.  The warning
message will now only be displayed if the bind address is NOT an ANY address and
IPv6 is being used.

Also, updated the copyright year.

(closes issue ASTERISK-19456) 
Reported by: Michael L. Young 
Tested by: Michael L. Young 
Patches: 
  chan_sip_ipv6_message.diff uploaded by Michael L. Young (license 5026)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@362253 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-17 02:37:21 +00:00
Kinsey Moore
4148e51555 Add missing newlines to CLI logging
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@361471 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-06 18:09:19 +00:00
Matthew Jordan
5c318b19c2 Fix a typo in the warning messages for an ignored media stream
Added a '\n' to the warning messages when we ignore a media stream due to the
port number being '0'.

(closes issue ASTERISK-19646)
Reported by: Badalian Vyacheslav


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@361332 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-06 14:01:03 +00:00
Jonathan Rose
ed76cdda72 Replace GNU old-style field designator extensions to fix clang warnings
(issue ASTERISK-19540)
Reported by: Makoto Dei
Patches:
	clang-gnu-designator.patch uploaded by Makoto Dei (license 5027)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@361142 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-04 16:29:18 +00:00
Kinsey Moore
063aa93c46 Stop sending out RTCP if RTP is inactive
This change prevents Asterisk from sending RTCP receiver reports during a
remote bridge since it is no longer receiving media and should not be
reporting anything.

(related to ASTERISK-19366)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@360987 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-02 22:18:17 +00:00
Mark Michelson
58565827e6 Improve accuracy of identifying information sent in dialog-info SIP NOTIFY requests.
This change makes use of connected party information in addition to caller ID in order
to populate local and remote XML elements in the dialog-info NOTIFYs.

(closes issue ASTERISK-16735)
Reported by: Maciej Krajewski
Tested by: Maciej Krajewski
Patches:
    local_remote_hint2.diff uploaded by Mark Michelson (license 5049)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@360862 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-03-29 23:04:05 +00:00
Mark Michelson
390e8c1f73 Make a debug message regarding subscription changes more accurate.
I was getting confused during some testing why Asterisk was saying that
a subscription was being added when it was clearly being removed. This
fixes that confusion.



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@360625 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-03-27 16:59:34 +00:00
Richard Mudgett
f9246f83c9 Add missing initialization of update_redirecting in chan_sip.c
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@360262 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-03-23 22:47:05 +00:00
Matthew Jordan
cfdc12387b Ensure Asterisk sends a BYE when pending on the final response to a re-INVITE
When Asterisk detects a hangup and cannot send a BYE due to a pending
INVITE, it sets the pendingbye flag and waits for the final response to that
INVITE.  When the response is received, it transmits the BYE.  If, however,
that INVITE request is a pending re-INVITE, it needs to first send a CANCEL
request to terminate the pending re-INVITE.  In that circumstance, Asterisk
was, in some scenarios, clearing the pendingbye flag after processing the
CANCEL request and not checking for a pending BYE when receiving the final
487 response to the INVITE.

This patch ensures that if the pendingbye flag is set, it is honored
regardless of the nature of the INVITE request currently in flight.

(closes issue ASTERISK-19365)
Reported by: Thomas Arimont
Tested by: Thomas Arimont
Patches:
  bugASTERISK-19365_2012_03_08.patch uploaded by mjordan (license 6283)

Review: https://reviewboard.asterisk.org/r/1807



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@360086 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-03-21 13:19:21 +00:00
Terry Wilson
7622a34c89 Make hints for invalid SIP devices return Unavail, not idle
This patch drastically simplifies the device state aggegation code.
The old method was not only overly complex, but also made it impossible
to return AST_DEVICE_INVALID from the aggregation code. The unit test
update is as a result of fixing that bug.

The SIP change stems from a bug introduced by removing a DNS lookup
for hostname-based SIP channels.

(closes issue ASTERISK-16702)
Review: https://reviewboard.asterisk.org/r/1808/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@358943 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-03-13 19:51:23 +00:00
Jonathan Rose
8e2e2bf059 Make transfer not ignore port information with SIP.
Attempting to transfer with SIP to an address like 1XXXXX@ip.ad.re.ss:5061 would fail
because port would be cut from the host string and ignored. This simply keeps chan_sip
from cutting off the port number during these kinds of transfers.

(closes issue ASTERISK-19321)
Reported by: Federico Alves
Review: https://reviewboard.asterisk.org/r/1790/diff/#index_header


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@358643 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-03-08 16:39:36 +00:00
Joshua Colp
ffa247ce6c Defer sending the connected line reinvite if a reinvite is already in progress.
(issue ASTERISK-19355)
Reported by: tomaso

(closes issue AST-825)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@358162 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-03-05 16:41:01 +00:00
Kinsey Moore
fea6466555 Ensure Asterisk acknowledges ACKs to 4xx on Replaces errors
Asterisk was not setting pendinginvite in the upper half of
handle_request_invite such that the 4xx was retransmitted repeatedly even
though an ack was received for every retransmission.

(closes issue ASTERISK-19303)
Reported by: Jon Tsiros
Patches:
  fix-19303.patch uploaded by Jeremiah Gowdy (license 6358)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@358115 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-03-05 15:54:12 +00:00
Jonathan Rose
52c50e4da7 Changes transport option in sip.conf so that using multiple instances doesn't stack.
Prior to this patch, Using "transport=" multiple times would cause them to add to one
another like allow/deny. This patch changes that behavior to simply use the transport
option specified last. Also, if no transport option is applied now, the default will
automatically be UDP.

(closes ASTERISK-19352)
Reported by: jamicque
Patches:
	asterisk-19352-transport-warning-message-v1.patch uploaded by Michael L. Young (license 5026)
	issueA19352_no_transport_is_udp.patch uploaded by Walter Doekes (license 5674)
Review: https://reviewboard.asterisk.org/r/1745/diff/#index_header



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@357266 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-28 18:00:50 +00:00
Richard Mudgett
534213a074 Fix worker thread resource leak in SIP TCP/TLS.
The SIP TCP/TLS worker threads were created joinable but noone could join
them if they died on their own.

* Fix the SIP TCP/TLS worker threads to not be created joinable.

* _sip_tcp_helper_thread() only needs one parameter since the pvt
parameter is only passed in as NULL and never used.

(closes issue ASTERISK-19203)
Reported by: Steve Davies

Review: https://reviewboard.asterisk.org/r/1714/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@356677 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-24 18:23:28 +00:00
Richard Mudgett
f49ff3ff9c Fix blind transfer parking issues if the dialed extension is not recognized as a parking extension.
Custom parking extensions may not be coded such that the first and only
extension priority is the Park application.  These custom parking
extensions will not be recognized as parking extensions.  When a call is
blind transferred to an extension that is not recognized as a parking
extension, the normal blind transfer code causes the transferred channel
to start executing dialplan.  Calls that get parked in this manner do not
know the original channel name that parked the call so the original parker
could never be called back if the parked call is not retrieved before the
timeout time.  The parking space is also announced to the call being
parked as a side effect of not knowing the original parking channel.

* Fix handling of BLINDTRANSFER channel variable for call parking.

* Fixed SIP blind transfer using the wrong dialplan context variable to
check for the parking extension.

(closes issue ASTERISK-19322)
Reported by: aragon
Tested by: rmudgett, jparker

Review: https://reviewboard.asterisk.org/r/1730/

JIRA AST-766


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@356521 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-23 19:49:03 +00:00
Mark Michelson
775b218b35 Fix ACK routing for non-2xx responses.
When we send an ACK for a 2xx response to an INVITE, we are supposed
to use the learned route set. However, when we receive a non-2xx final
response to an INVITE, we are supposed to send the ACK to the same place
we initially sent the INVITE.

We had been doing this up until the changes went in that would build a route
set from provisional responses. That introduced a regression where we would
use the learned route set under all circumstances.

With this change, we now will set the destination of our ACK based on the
invitestate. If it is INV_COMPLETED then that means that we have received
a non-2xx final response (INV_TERMINATED indicates a 2xx response was received).
If it is INV_CANCELLED, then that means the call is being canceled, which
means that we should be ACKing a 487 response.

The other change introduced here is setting the invitestate to INV_CONFIRMED
when we send an ACK *after* the reqprep instead of before. This way, we can
tell in reqprep more easily what the invitestate is prior to sending the ACK.

(closes issue ASTERISK-19389)
reported by Karsten Wemheuer
patches:
    ASTERISK-19389v2.patch uploaded by Mark Michelson (license #5049)
	(with some slight modifications prior to commit)




git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@356475 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-23 15:37:59 +00:00
Matthew Jordan
6453352768 Fix potential buffer overrun and memory leak when executing "sip show peers"
The "sip show peers" command uses a fix sized array to sort the current peers
in the peers ao2_container.  The size of the array is based on the current
number of peers in the container.  However, once the size of the array is
determined, the number of peers in the container can change, as the peers
container is not locked.  This could cause a buffer overrun when populating
the array, if peers were added to the container after the array was created.
Additionally, a memory leak of the allocated array would occur if a user
caused the _show_peers method to return CLI_SHOWUSAGE.

We now create a snapshot of the current peers using an ao2_callback with the
OBJ_MULTIPLE flag.  This size of the array is set to the number of peers
that the iterator will iterate over; hence, if peers are added or removed
from the peers container it will not affect the execution of the "sip show
peers" command.

Review: https://reviewboard.asterisk.org/r/1738/

(closes issue ASTERISK-19231)
(closes issue ASTERISK-19361)
Reported by: Thomas Arimont, Jamuel Starkey
Tested by: Thomas Arimont, Jamuel Starkey
Patches: sip_show_peers_2012_02_16.diff uploaded by mjordan (license 6283)




git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@356214 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-22 14:50:20 +00:00
Mark Michelson
202d83c42c Fix regressions with regards to route-set creation on early dialogs.
This fixes two main issues:

1. Asterisk would send a CANCEL to the route created by the provisional response
   instead of using the same destination it did in the initial INVITE.
2. If a new route set arrives in a 200 OK than was in the 1XX response (perfectly
   possible if our outbound INVITE gets forked), then the route set in the 200 OK
   needs to overwrite the route set in the 1XX response.

(closes issue ASTERISK-19358)
Reported by: Karsten Wemheuer
Tested by: Karsten Wemheuer
patches:
   ASTERISK-19358.patch uploaded by Mark Michelson (license 5049)
   ASTERISK-19358.patch uploaded by Stefan Schmidt (license 6034)

Review: https://reviewboard.asterisk.org/r/1749



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@355732 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-17 18:57:28 +00:00
Mark Michelson
a5d76e1c11 Properly invert the return of a strncmp call.
This was causing identification that should have been
made private to be public.

(closes issue AST-814)
reported by Patrick Anderson

Patches:
	chan_sip.c.diff uploaded by Patrick Anderson (license 5430)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@355268 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-14 16:26:49 +00:00
Kinsey Moore
7d5836ca78 Fix parsing of SIP headers where compact and non-compact headers are mixed
Change parsing of SIP headers so that compactness of the header no longer
influences which header will be chosen.  Previously, a non-compact header
would be chosen instead of a preceeding compact-form header.

(closes issue ASTERISK-17192)
Review: https://reviewboard.asterisk.org/r/1728/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@354702 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-09 20:49:59 +00:00
Matthew Jordan
004babb20d Clean-up of minor formatting issues in r354542/3/4
rmudgett pointed out some formatting issues in the check-in for
ASTERISK-19290.  This cleans those up.

Review: https://reviewboards.asterisk.org/r/1722/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@354547 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-09 17:07:35 +00:00
Matthew Jordan
ead2b47907 Fix SIP INFO DTMF handling for non-numeric codes
In ASTERISK-18924, SIP INFO DTMF handlingw as changed to account for both
lowercase alphatbetic DTMF events, as well as uppercase alphabetic DTMF
events.  When this occurred, the comparison of the character buffer containing
the event code was changed such that the buffer was first compared again '0'
and '9' to determine if it was numeric.  Unfortunately, since the first
character in the buffer will typically be '1' in the case of non-numeric
event codes (10-16), this caused those codes to be converted to a DTMF event
of '1'.  This patch fixes that, and cleans up handling of both
application/dtmf-relay and application/dtmf content types.

Review: https://reviewboard.asterisk.org/r/1722/

(closes issue ASTERISK-19290)
Reported by: Ira Emus
Tested by: mjordan



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@354542 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-09 16:30:56 +00:00
Terry Wilson
15d28cfdad Fix multiple SIP realtime issues
1. Set lastms to 0 when clearing instead of ""
2. Don't set ipaddr or port to the string "(null)" when they are empty
3. Add missing required fields, set default for lastms to 0, and modify
   the length of the ipaddr field to 45 in the Postgresql realtime.sql
   file.

(closes issue ASTERISK-19172)
Review: https://reviewboard.asterisk.org/r/1703/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@354348 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-07 20:53:02 +00:00
Kinsey Moore
ea4fa3227f Ensure entering T.38 passthrough does not cause an infinite loop
After R340970 Asterisk was still polling the RTCP file descriptor after RTCP is
shut down and removed. If the descriptor happened to have data ready when the
removal occured then Asterisk would go into an infinite loop trying to read
data that it can never actually access. This change disables the audio RTCP
file descriptor for the duration of the T.38 transaction.

(closes issue ASTERISK-18951)
Reported-by: Kristijan Vrban


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@353915 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-02 22:26:50 +00:00
Jonathan Rose
ad24624751 Fix sip show peers port output, align columns, and fix ami port output.
A previous patch I committed from ASTERISK-16930 unexpectedly changed some output for
the AMI action "sippeers" which this patch changes back. Also, this aligns the output
for the cli command "sip show peers" and fixes another issue that patch introduced by
using ast_sockaddr_stringify calls multiple times without immediately using the pointer.
I also went ahead and did a little janitorial work to clean up whitespace in
_sip_show_peers.

(issue ASTERISK-16930)
(closes issue ASTERISK-19281)
Reported by: Patrick El Youssef
Patches:
	ASTERISK-19281.diff uploaded by Walter Doekes (license 5674)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@353769 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-02 16:57:36 +00:00
Jonathan Rose
3c1a9894e8 Use ast_sockaddr_stringify_fmt wrappers for various functions in chan_sip
There are a number of cleaner looking wrappers for ast_sockaddr_stringify_fmt
available which are slightly more readable than using a direct call to
ast_sockaddr_stringify_fmt. This patch switches a number of those calls in
chan_sip to use those wrappers and is generally harmless.

(Closes issue ASTERISK-16930)
Reported by: Michael L. Young
Patches:
	chan_sip-broken-registration-1.8.diff uploaded by Michael L. Young (license 5026)



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@353720 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-02-01 21:05:26 +00:00
Terry Wilson
d699845a55 Re-link peers by IP when dnsmgr changes the IP
Asterisk's dnsmgr currently takes a pointer to an ast_sockaddr and updates it
anytime an address resolves to something different. There are a couple of
issues with this. First, the ast_sockaddr is usually the address of an
ast_sockaddr inside a refcounted struct and we never bump the refcount of those
structs when using dnsmgr. This makes it possible that a refresh could happen
after the destructor for that object is called (despite ast_dnsmgr_release
being called in that destructor). Second, the module using dnsmgr cannot be
aware of an address changing without polling for it in the code. If an action
needs to be taken on address update (like re-linking a SIP peer in the
peers_by_ip table), then polling for this change negates many of the benefits
of having dnsmgr in the first place.

This patch adds a function to the dnsmgr API that calls an update callback
instead of blindly updating the address itself. It also moves calls to
ast_dnsmgr_release outside of the destructor functions and into cleanup
functions that are called when we no longer need the objects and increments the
refcount of the objects using dnsmgr since those objects are stored on the
ast_dnsmgr_entry struct. A helper function for returning the proper default SIP
port (non-tls vs tls) is also added and used.

This patch also incorporates changes from a patch posted by Timo Teräs to
ASTERISK-19106 for related dnsmgr issues.

(closes issue ASTERISK-19106)

Review: https://reviewboard.asterisk.org/r/1691/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@353371 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-01-30 23:17:16 +00:00