channels: Return allocated channels locked.

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

View File

@@ -879,6 +879,8 @@ static struct ast_channel *mbl_new(int state, struct mbl_pvt *pvt, char *cid_num
ast_channel_set_fd(chn, 0, pvt->sco_socket);
}
ast_channel_unlock(chn);
return chn;
e_return:

View File

@@ -395,7 +395,6 @@ static struct ast_channel *ooh323_new(struct ooh323_pvt *i, int state,
ast_mutex_lock(&i->lock);
if (ch) {
ast_channel_lock(ch);
ast_channel_tech_set(ch, &ooh323_tech);
if (cap)