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Protect channel access in CONNECTED_LINE and REDIRECTING interception macro launch code.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@288079 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2010-09-21 20:29:51 +00:00
parent 1c4aabd5d6
commit c05d497703
1 changed files with 8 additions and 2 deletions
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10
main/channel.c
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@@ -8775,9 +8775,9 @@ int ast_channel_connected_line_macro(struct ast_channel *autoservice_chan, struc
macro_args = pbx_builtin_getvar_helper(macro_chan, is_caller
? "CONNECTED_LINE_CALLER_SEND_MACRO_ARGS" : "CONNECTED_LINE_CALLEE_SEND_MACRO_ARGS");
macro_args = ast_strdupa(S_OR(macro_args, ""));
ast_channel_unlock(macro_chan);
if (ast_strlen_zero(macro)) {
ast_channel_unlock(macro_chan);
return -1;
}
@@ -8790,9 +8790,12 @@ int ast_channel_connected_line_macro(struct ast_channel *autoservice_chan, struc
ast_party_connected_line_copy(&macro_chan->connected, connected);
}
ast_channel_unlock(macro_chan);
if (!(retval = ast_app_run_macro(autoservice_chan, macro_chan, macro, macro_args))) {
ast_channel_lock(macro_chan);
ast_channel_update_connected_line(macro_chan, &macro_chan->connected, NULL);
ast_channel_unlock(macro_chan);
}
return retval;
@@ -8811,9 +8814,9 @@ int ast_channel_redirecting_macro(struct ast_channel *autoservice_chan, struct a
macro_args = pbx_builtin_getvar_helper(macro_chan, is_caller
? "REDIRECTING_CALLER_SEND_MACRO_ARGS" : "REDIRECTING_CALLEE_SEND_MACRO_ARGS");
macro_args = ast_strdupa(S_OR(macro_args, ""));
ast_channel_unlock(macro_chan);
if (ast_strlen_zero(macro)) {
ast_channel_unlock(macro_chan);
return -1;
}
@@ -8826,10 +8829,13 @@ int ast_channel_redirecting_macro(struct ast_channel *autoservice_chan, struct a
ast_party_redirecting_copy(&macro_chan->redirecting, redirecting);
}
ast_channel_unlock(macro_chan);
retval = ast_app_run_macro(autoservice_chan, macro_chan, macro, macro_args);
if (!retval) {
ast_channel_lock(macro_chan);
ast_channel_update_redirecting(macro_chan, &macro_chan->redirecting, NULL);
ast_channel_unlock(macro_chan);
}
return retval;