diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index bec162f22263d8481231370a25f5457f7fc7904f..9bb48a9b12d6be14af88e9e36473b3acfa3209b8 100755
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -1474,6 +1474,7 @@ static int attempt_transmit(void *data)
fr.frametype = AST_FRAME_CONTROL;
fr.subclass = AST_CONTROL_HANGUP;
iax2_queue_frame(f->callno, &fr);
+ iaxs[f->callno]->owner->hangupcause = AST_CAUSE_DESTINATION_OUT_OF_ORDER;
} else {
if (iaxs[f->callno]->reg) {
memset(&iaxs[f->callno]->reg->us, 0, sizeof(iaxs[f->callno]->reg->us));
@@ -2366,13 +2367,16 @@ static int iax2_hangup(struct ast_channel *c)
{
unsigned short callno = PTR_TO_CALLNO(c->pvt->pvt);
int alreadygone;
+ struct iax_ie_data ied;
+ memset(&ied, 0, sizeof(ied));
ast_mutex_lock(&iaxsl[callno]);
if (callno && iaxs[callno]) {
ast_log(LOG_DEBUG, "We're hanging up %s now...\n", c->name);
alreadygone = ast_test_flag(iaxs[callno], IAX_ALREADYGONE);
/* Send the hangup unless we have had a transmission error or are already gone */
+ iax_ie_append_byte(&ied, IAX_IE_CAUSECODE, (unsigned char)c->hangupcause);
if (!iaxs[callno]->error && !alreadygone)
- send_command_final(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_HANGUP, 0, NULL, 0, -1);
+ send_command_final(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_HANGUP, 0, ied.buf, ied.pos, -1);
/* Explicitly predestroy it */
iax2_predestroy_nolock(callno);
/* If we were already gone to begin with, destroy us now */
@@ -4653,8 +4657,10 @@ static int auth_reject(void *nothing)
memset(&ied, 0, sizeof(ied));
if (iaxs[callno]->authfail == IAX_COMMAND_REGREJ) {
iax_ie_append_str(&ied, IAX_IE_CAUSE, "Registration Refused");
+ iax_ie_append_byte(&ied, IAX_IE_CAUSECODE, AST_CAUSE_FACILITY_REJECTED);
} else if (iaxs[callno]->authfail == IAX_COMMAND_REJECT) {
iax_ie_append_str(&ied, IAX_IE_CAUSE, "No authority found");
+ iax_ie_append_byte(&ied, IAX_IE_CAUSECODE, AST_CAUSE_FACILITY_NOT_SUBSCRIBED);
}
send_command_final(iaxs[callno], AST_FRAME_IAX, iaxs[callno]->authfail, 0, ied.buf, ied.pos, -1);
}
@@ -4690,6 +4696,7 @@ static int auto_hangup(void *nothing)
iaxs[callno]->autoid = -1;
memset(&ied, 0, sizeof(ied));
iax_ie_append_str(&ied, IAX_IE_CAUSE, "Timeout");
+ iax_ie_append_byte(&ied, IAX_IE_CAUSECODE, AST_CAUSE_NO_USER_RESPONSE);
send_command_final(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_HANGUP, 0, ied.buf, ied.pos, -1);
}
ast_mutex_unlock(&iaxsl[callno]);
@@ -5479,6 +5486,7 @@ retryowner:
if (strcmp(iaxs[fr.callno]->exten, "TBD") && !exists) {
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "No such context/extension");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_NO_ROUTE_DESTINATION);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
if (authdebug)
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, request '%s@%s' does not exist\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->exten, iaxs[fr.callno]->context);
@@ -5490,6 +5498,7 @@ retryowner:
if (!format) {
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "Unable to negotiate codec");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
if (authdebug)
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
@@ -5499,6 +5508,7 @@ retryowner:
if (!format) {
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "Unable to negotiate codec");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
ast_log(LOG_ERROR, "No best format in 0x%x???\n", iaxs[fr.callno]->peercapability & iaxs[fr.callno]->capability);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
if (authdebug)
@@ -5549,6 +5559,10 @@ retryowner:
case IAX_COMMAND_HANGUP:
ast_set_flag(iaxs[fr.callno], IAX_ALREADYGONE);
ast_log(LOG_DEBUG, "Immediately destroying %d, having received hangup\n", fr.callno);
+ /* Set hangup cause according to remote */
+ ast_log(LOG_NOTICE, "Remote sent causecode %d\n", ies.causecode);
+ if (ies.causecode)
+ iaxs[fr.callno]->owner->hangupcause = ies.causecode;
/* Send ack immediately, before we destroy */
send_command_immediate(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_ACK, fr.ts, NULL, 0,fr.iseqno);
iax2_destroy_nolock(fr.callno);
@@ -5615,6 +5629,7 @@ retryowner:
if (!(iaxs[fr.callno]->peerformat & iaxs[fr.callno]->capability)) {
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "Unable to negotiate codec");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
if (authdebug)
ast_log(LOG_NOTICE, "Rejected call to %s, format 0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->capability);
@@ -5777,6 +5792,7 @@ retryowner2:
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, request '%s@%s' does not exist\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->exten, iaxs[fr.callno]->context);
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "No such context/extension");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_NO_ROUTE_DESTINATION);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
} else {
/* Select an appropriate format */
@@ -5789,6 +5805,7 @@ retryowner2:
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "Unable to negotiate codec");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
} else {
/* Pick one... */
@@ -5799,6 +5816,7 @@ retryowner2:
ast_log(LOG_NOTICE, "Rejected connect attempt from %s, requested/capability 0x%x/0x%x incompatible with our capability 0x%x.\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->peerformat, iaxs[fr.callno]->peercapability, iaxs[fr.callno]->capability);
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "Unable to negotiate codec");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_BEARERCAPABILITY_NOTAVAIL);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
}
}
@@ -5834,6 +5852,7 @@ retryowner2:
ast_log(LOG_NOTICE, "Rejected dial attempt from %s, request '%s@%s' does not exist\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), iaxs[fr.callno]->exten, iaxs[fr.callno]->context);
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "No such context/extension");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_NO_ROUTE_DESTINATION);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
} else {
iaxs[fr.callno]->state |= IAX_STATE_STARTED;
@@ -5903,6 +5922,7 @@ retryowner2:
if (registry_rerequest(&ies, fr.callno, &sin)) {
memset(&ied0, 0, sizeof(ied0));
iax_ie_append_str(&ied0, IAX_IE_CAUSE, "No authority found");
+ iax_ie_append_byte(&ied0, IAX_IE_CAUSECODE, AST_CAUSE_FACILITY_NOT_SUBSCRIBED);
send_command_final(iaxs[fr.callno], AST_FRAME_IAX, IAX_COMMAND_REJECT, 0, ied0.buf, ied0.pos, -1);
}
break;
diff --git a/channels/iax2-parser.c b/channels/iax2-parser.c
index 90d4822556406e095eb8dc62fe8aec2aaf83ecda..5ce9191deb59cb805eb2fa3a32fb52bc216b1be2 100755
--- a/channels/iax2-parser.c
+++ b/channels/iax2-parser.c
@@ -648,6 +648,14 @@ int iax_parse_ies(struct iax_ies *ies, unsigned char *data, int datalen)
case IAX_IE_CAUSE:
ies->cause = data + 2;
break;
+ case IAX_IE_CAUSECODE:
+ if (len != 1) {
+ snprintf(tmp, (int)sizeof(tmp), "Expecting causecode to be single byte but was %d\n", len);
+ errorf(tmp);
+ } else {
+ ies->causecode = data[2];
+ }
+ break;
case IAX_IE_IAX_UNKNOWN:
if (len == 1)
ies->iax_unknown = data[2];
diff --git a/channels/iax2-parser.h b/channels/iax2-parser.h
index cb29a088e2453f591a0b7ef85f2ed2c29f93da06..8f74d24869fd8959ac96a65fb4838eed90f8b867 100755
--- a/channels/iax2-parser.h
+++ b/channels/iax2-parser.h
@@ -41,6 +41,7 @@ struct iax_ies {
unsigned short dpstatus;
unsigned short callno;
char *cause;
+ unsigned char causecode;
unsigned char iax_unknown;
int msgcount;
int autoanswer;
diff --git a/channels/iax2.h b/channels/iax2.h
index 83817442dd79d905898db0a4bb1ad51205babc78..f145b45bda0fa45a66e660362c643fe3a4a76055 100755
--- a/channels/iax2.h
+++ b/channels/iax2.h
@@ -116,6 +116,7 @@
#define IAX_IE_CALLINGTON 39 /* Calling type of number (u8) */
#define IAX_IE_CALLINGTNS 40 /* Calling transit network select (u16) */
#define IAX_IE_SAMPLINGRATE 41 /* Supported sampling rates (u16) */
+#define IAX_IE_CAUSECODE 42 /* Hangup cause (u8) */
#define IAX_AUTH_PLAINTEXT (1 << 0)
#define IAX_AUTH_MD5 (1 << 1)