Commit Graph

19 Commits

Author SHA1 Message Date
Matthew Jordan 0728c6d7ae Fix memory leak in res_calendar_icalendar
The ICalendar module had a systemic memory leak on each fetch of data from
the ICalendar source. The previous fetched data was not being properly
disposed. This patch makes it so that before each fetch of data, we dispose
of the previously fetched data.

(closes issue ASTERISK-21012)
Reported by: Joel Vandal
Tested by: Joel Vandal
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Merged revisions 380451 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 380452 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@380460 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-01-30 14:19:29 +00:00
Matthew Jordan 7b51320642 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
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Merged revisions 366880 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 366881 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@366917 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-18 14:43:44 +00:00
Kinsey Moore dd81b047db 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)
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Merged revisions 366167 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 366168 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@366169 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-05-10 20:56:09 +00:00
Stefan Schmidt 14b52ff9da fix a wrong behavior of alarm timezones in caldav and icalendar when an alarm doesnt use utc. This change uses the same timezone from the start time.
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Merged revisions 364163 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@364164 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2012-04-27 12:58:03 +00:00
Leif Madsen a525edea59 Merged revisions 328247 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.10

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  r328247 | lmadsen | 2011-07-14 16:25:31 -0400 (Thu, 14 Jul 2011) | 14 lines
  
  Merged revisions 328209 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.8
  
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    r328209 | lmadsen | 2011-07-14 16:13:06 -0400 (Thu, 14 Jul 2011) | 6 lines
    
    Introduce <support_level> tags in MODULEINFO.
    This change introduces MODULEINFO into many modules in Asterisk in order to show
    the community support level for those modules. This is used by changes committed
    to menuselect by Russell Bryant recently (r917 in menuselect). More information about
    the support level types and what they mean is available on the wiki at
    https://wiki.asterisk.org/wiki/display/AST/Asterisk+Module+Support+States
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@328259 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2011-07-14 20:28:54 +00:00
Jan Kalab 706dd687f2 Merged revisions 300214 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r300214 | pitel | 2011-01-04 18:01:52 +0100 (Út, 04 led 2011) | 7 lines
  
  Memory leaking in calendars
  
  ne_request_destroy() was missing in icalendar and exchange calendar modules, causing memory leak.
  
  (closes issue #18521)
  Review: https://reviewboard.asterisk.org/r/1068/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@300215 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2011-01-04 17:04:14 +00:00
Jan Kalab 526e8fca14 Merged revisions 287269-287271 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r287269 | pitel | 2010-09-17 10:37:49 +0200 (Pá, 17 zář 2010) | 8 lines
  
  Support for HTTP redirects in calendar's URL
  
  libneon does not support HTTP redirects (3xx responses) by default. You must tell it to follow them.
  Also, another little unsigned int fix.
  
  (closes issue #17776)
  Review: https://reviewboard.asterisk.org/r/921/
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  r287270 | pitel | 2010-09-17 10:42:37 +0200 (Pá, 17 zář 2010) | 6 lines
  
  Asterisk crashing because of double free when EWS request fails
  
  The free is done later in code. I think ast_free() should have built in checks for double free.
  
  (closes issue #17782)
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  r287271 | pitel | 2010-09-17 10:44:28 +0200 (Pá, 17 zář 2010) | 6 lines
  
  Events are visible after they were removed from EWS calendar
  
  Because we must merge calendar even when it's empty.
  
  (closes issue #17786)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@287272 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-09-17 08:46:45 +00:00
Jan Kalab a7505c0b91 Support for calendar events priorities and categories (with ISO C90 fix)
See RFC 5545 ch. 3.8.1.2 and 9.

(closes issue #17837)
Review: https://reviewboard.asterisk.org/r/880/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@284851 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-09-03 12:58:52 +00:00
Tilghman Lesher b4e18d5660 Add load priority order, such that preload becomes unnecessary in most cases
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@278132 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-07-20 19:35:02 +00:00
Terry Wilson 9a2f04ce26 Fix ical library handling (again)
Newer versions of libical (which we require) store the header file in a
libical/ subfolder and include an ical.h file that does a #warning for
deprecation and then #includes <libical/ical.h>. Since we now test for
libical/ical.h, we can change the #includes back to <libical/ical.h> and
remove the test which specifically adds /usr/include/libical as an include
directory.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@266386 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-05-28 22:54:03 +00:00
Tilghman Lesher a7498ae02e Use configure to determine the prefixes and include directories properly.
This ensures cross-platform compatibility, even among Linux distributions,
which don't always put headers in the same place.

(closes issue #17391)
 Reported by: loloski


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@265747 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-05-26 00:29:40 +00:00
Leif Madsen f905bb1c0f Fix the \brief description in the res_calendar_*.c files.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@258265 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-04-21 13:26:28 +00:00
Terry Wilson 6ad3619189 Fix crash on 32-bit for users not using https
(closes issue #16778)
Reported by: pitel
Patches: 
      diff.txt uploaded by twilson (license 396)
Tested by: twilson, pitel



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@244945 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-02-05 17:20:24 +00:00
Sean Bright ea47ab7ed9 Pass NULL for the ao2_callback function pointer instead of duplicating cb_true.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@239114 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2010-01-11 16:41:44 +00:00
Terry Wilson 88e526439f Fix handling of floating times and dates
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@223449 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-10-10 20:02:32 +00:00
Terry Wilson 46f157df89 Properly return "free" on confirmed events that are free
CONFIRMED status doesn't imply busy or free, that is handled with the TRANSP
field. Luckily, libical already sets the is_busy status on the span for us.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@223370 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-10-09 22:04:04 +00:00
Terry Wilson a75ba8d1a9 Remove global variable that makes dlopen unhappy
This isn't the best way to do this, but it is the easiest. There are some
limitations that are going to need to be addressed at some point with reloads
and when I (or someone else) work on that, then the API can be updated to
handle passing the private config data that the calendar tech modules need in
a better way as well.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@223016 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-10-08 23:11:23 +00:00
Kevin P. Fleming 82fb56886e More 'static' qualifiers on module global variables.
The 'pglobal' tool is quite handy indeed :-)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@200620 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-06-15 17:34:30 +00:00
Terry Wilson 71a3a2ebf6 Add Calendaring support for Asterisk
This commit add Calendaring support to Asterisk for iCalendar, CalDAV, and MS
Exchange calendars. Exchange support has only been tested on Exchange Server 2k3
and does not support forms-based authentication at this time (patches *very*
welcome). Exchange support is also currently missing the ability to return a
list of a meting's attendees (again, patches are very, very welcome).

Features include:
  Querying a calendar for events over a specific time range
  Checking a calendar's busy status via the dialplan
  Writing calendar events via the dialplan (CalDAV and Exchange only)
  Handling calendar event notifications through the dialplan

(closes issue #14771)
Tested by: lmadsen, twilson, Shivaprakash

Review: https://reviewboard.asterisk.org/r/58


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@197738 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-05-28 19:57:18 +00:00