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res_pjsip: Enable unload of all modules at shutdown.

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* Move most of res_pjsip:module_unload to unload_pjsip to resolve crashes
  caused by running PJSIP functions from non-PJSIP threads.
* Remove call to pjsip_endpt_destroy(ast_pjsip_endpoint), it was causing
  crashes in some cases.  In theory pj_shutdown() should take care of this.
* Mark res_pjsip_keepalive and res_pjsip_session as allowed to unload at
  shutdown.
* Resolve leaked config global in res_pjsip_notify.
* Unregister pubsub pjsip service module.
* Implement cleanup for res_pjsip_session.

ASTERISK-24731 #close
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/4498/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/13@433469 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Corey Farrell
2015-03-26 17:46:46 +00:00
parent fd434a210f
commit d0df545a44
5 changed files with 21 additions and 18 deletions
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8
res/res_pjsip_session.c
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@@ -2641,14 +2641,18 @@ static int load_module(void)
}
ast_sip_register_service(&session_reinvite_module);
ast_module_ref(ast_module_info->self);
ast_module_shutdown_ref(ast_module_info->self);
return AST_MODULE_LOAD_SUCCESS;
}
static int unload_module(void)
{
/* This will never get called as this module can't be unloaded */
ast_sip_unregister_service(&session_reinvite_module);
ast_sip_unregister_service(&session_module);
ast_sorcery_delete(ast_sip_get_sorcery(), nat_hook);
ao2_cleanup(nat_hook);
ao2_cleanup(sdp_handlers);
return 0;
}