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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
apps/confbridge/conf_chan_record.c
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@@ -66,6 +66,7 @@ static struct ast_channel *rec_request(const char *type, struct ast_format_cap *
return NULL;
}
if (ast_channel_add_bridge_role(chan, "recorder")) {
ast_channel_unlock(chan);
ast_channel_release(chan);
return NULL;
}
@@ -76,6 +77,7 @@ static struct ast_channel *rec_request(const char *type, struct ast_format_cap *
ast_format_copy(ast_channel_rawwriteformat(chan), &format);
ast_format_copy(ast_channel_readformat(chan), &format);
ast_format_copy(ast_channel_rawreadformat(chan), &format);
ast_channel_unlock(chan);
return chan;
}