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Fix a crash in the end_bridge_callback of app_dial and

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app_followme which would occur at the end of an attended
transfer. The error occurred because we initially stored
a pointer to an ast_channel which then was hung up due
to a masquerade.

This commit adds a "fixup" callback to the bridge_config
structure to allow for end_bridge_callback_data to be
changed in the case that a new channel pointer is needed
for the end_bridge_callback.



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@157305 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2008-11-18 18:25:55 +00:00
parent 9bfbfb5496
commit 3429c9de5e
5 changed files with 26 additions and 1 deletions
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8
channels/chan_local.c
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@@ -254,7 +254,7 @@ static void check_bridge(struct local_pvt *p, int isoutbound)
if (!p->chan->_bridge->_softhangup) {
if (!ast_mutex_trylock(&p->owner->lock)) {
if (!p->owner->_softhangup) {
if(p->owner->monitor && !p->chan->_bridge->monitor) {
if (p->owner->monitor && !p->chan->_bridge->monitor) {
/* If a local channel is being monitored, we don't want a masquerade
* to cause the monitor to go away. Since the masquerade swaps the monitors,
* pre-swapping the monitors before the masquerade will ensure that the monitor
@@ -264,6 +264,12 @@ static void check_bridge(struct local_pvt *p, int isoutbound)
p->owner->monitor = p->chan->_bridge->monitor;
p->chan->_bridge->monitor = tmp;
}
if (p->chan->audiohooks) {
struct ast_audiohook_list *audiohooks_swapper;
audiohooks_swapper = p->chan->audiohooks;
p->chan->audiohooks = p->owner->audiohooks;
p->owner->audiohooks = audiohooks_swapper;
}
ast_channel_masquerade(p->owner, p->chan->_bridge);
ast_set_flag(p, LOCAL_ALREADY_MASQED);
}