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Add channel locking for channel snapshot creation.

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This adds channel locks around calls to create channel snapshots as well
as other functions which operate on a channel and then end up
creating a channel snapshot. Functions that expect the channel to be
locked prior to being called have had their documentation updated to
indicate such.
........

Merged revisions 403311 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@403314 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2013-12-03 17:07:29 +00:00
parent 8b24b0d206
commit 8e8b329e14
57 changed files with 384 additions and 31 deletions
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2
channels/chan_sip.c
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@@ -8106,6 +8106,7 @@ static struct ast_channel *sip_new(struct sip_pvt *i, int state, const char *tit
}
}
ast_channel_lock(tmp);
ast_channel_stage_snapshot(tmp);
/* If we sent in a callid, bind it to the channel. */
@@ -8113,7 +8114,6 @@ static struct ast_channel *sip_new(struct sip_pvt *i, int state, const char *tit
ast_channel_callid_set(tmp, callid);
}
ast_channel_lock(tmp);
sip_pvt_lock(i);
ast_channel_cc_params_init(tmp, i->cc_params);
ast_channel_caller(tmp)->id.tag = ast_strdup(i->cid_tag);