chan_dahdi: set CHANNEL(hangupsource) when a PRI channel hangs up

When the remote ISDN party ends an ISDN call on a PRI link
(DISCONNECT), CHANNEL(hangupsource) information is not available.

chan_dahdi already contains an ast_set_hangupsource() in
__dahdi_exception() function but it seems that ISDN message processing
does not use this part of code.

Two other channel modules associate ast_queue_hangup() and
ast_set_hangupsource() functions calls:
- chan_pjsip in chan_pjsip_session_end() function,
- chan_sip in sip_queue_hangup_cause() function.
chan_iax2 separates them, in iax2_queue_hangup()/iax2_destroy() and
set_hangup_source_and_cause().

Thus, I propose to add ast_set_hangupsource() beside
ast_queue_hangup() in sig_pri_queue_hangup(), like chan_pjsip and
chan_sip already do.

ASTERISK-28525

Change-Id: I0f588a4bcf15ccd0648fd69830d1b801c3f21b7c
This commit is contained in:
Frederic LE FOLL
2019-09-05 17:52:13 +02:00
parent 1158411f53
commit c6b17b5212

View File

@@ -1391,14 +1391,25 @@ static void pri_queue_control(struct sig_pri_span *pri, int chanpos, int subclas
*/
static void sig_pri_queue_hangup(struct sig_pri_span *pri, int chanpos)
{
struct ast_channel *owner;
if (sig_pri_callbacks.queue_control) {
sig_pri_callbacks.queue_control(pri->pvts[chanpos]->chan_pvt, AST_CONTROL_HANGUP);
}
sig_pri_lock_owner(pri, chanpos);
if (pri->pvts[chanpos]->owner) {
ast_queue_hangup(pri->pvts[chanpos]->owner);
ast_channel_unlock(pri->pvts[chanpos]->owner);
owner = pri->pvts[chanpos]->owner;
if (owner) {
ao2_ref(owner, +1);
ast_queue_hangup(owner);
ast_channel_unlock(owner);
/* Tell the CDR this DAHDI channel hung up */
sig_pri_unlock_private(pri->pvts[chanpos]);
ast_set_hangupsource(owner, ast_channel_name(owner), 0);
sig_pri_lock_private(pri->pvts[chanpos]);
ao2_ref(owner, -1);
}
}