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channels: Return allocated channels locked.

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This change makes ast_channel_alloc return allocated channels
locked. By doing so no other thread can acquire, lock, and manipulate
the channel before it is completely set up.

(closes issue AST-1256)

Review: https://reviewboard.asterisk.org/r/3067/
........

Merged revisions 404204 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@404210 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2013-12-18 19:28:05 +00:00
parent e23b8d19a4
commit e2630fcd51
38 changed files with 187 additions and 70 deletions
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2
channels/chan_gtalk.c
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@@ -1227,6 +1227,8 @@ static struct ast_channel *gtalk_new(struct gtalk *client, struct gtalk_pvt *i,
ast_channel_stage_snapshot_done(tmp);
ast_channel_unlock(tmp);
if (state != AST_STATE_DOWN && ast_pbx_start(tmp)) {
ast_log(LOG_WARNING, "Unable to start PBX on %s\n", ast_channel_name(tmp));
ast_channel_hangupcause_set(tmp, AST_CAUSE_SWITCH_CONGESTION);