importing files for 1.2.6 release

git-svn-id: https://origsvn.digium.com/svn/libpri/tags/1.2.6@475 2fbb986a-6c06-0410-b554-c9c1f0a7f128

.version

@@ -0,0 +1 @@
+1.2.6

ChangeLog

@@ -0,0 +1,136 @@
+2007-10-16 Matthew Fredrickson <creslin@digium.com>
+
+	* libpri 1.2.6 Released
+
+2007-09-25 21:33 +0000 [r467]  Matthew Fredrickson <creslin@digium.com>
+
+	* q931.c: Fix user-user IE order in setup message (#10705)
+
+2007-09-06 15:06 +0000 [r460]  Matthew Fredrickson <creslin@digium.com>
+
+	* pri.c, pri_facility.c: TBCT now works. It should work for NI2,
+	  4E, and 5E. This code was tested on NI2.
+
+2007-08-27 19:20 +0000 [r445]  Jason Parker <jparker@digium.com>
+
+	* Makefile: Make sure we build both the static and shared modules
+	  with -fPIC.
+
+2007-07-09 Russell Bryant <russell@digium.com>
+
+	* libpri 1.2.5 Released
+
+2007-06-19 18:22 +0000 [r426]  Matthew Fredrickson <creslin@digium.com>
+
+	* q931.c: Try to send pending facility messages if we receive
+	  alerting (for when we don't get proceeding) (#9651)
+
+2007-06-06 21:57 +0000 [r415-423]  Matthew Fredrickson <creslin@digium.com>
+
+	* pri_facility.c: Oops, that should not be on one line
+
+	* pri_facility.c: Make sure we only send the NFE when we are
+	  talking QSIG
+
+2007-01-22 22:20 +0000 [r389]  Matthew Fredrickson <creslin@digium.com>
+
+	* q931.c: Make sure we send DISCONNECT if we reached the active
+	  state and a call is disconnected, regardless of cause code.
+
+2006-12-30 19:16 +0000 [r385]  Joshua Colp <jcolp@digium.com>
+
+	* Makefile: Specify full path to restorecon instead of assuming it
+	  will be available from what is in $PATH. (issue #8670 reported by
+	  djflux)
+
+2006-10-17 Kevin P. Fleming <kpfleming@digium.com>
+
+	* libpri 1.2.4 Released
+
+2006-07-28 14:44 +0000 [r368]  Matt Frederickson <creslin@digium.com>
+
+	* q931.c: Make sure we send any pending facilty APDUs after we get
+	  proceeding. (#7551)
+
+2006-07-12 19:08 +0000 [r360]  Russell Bryant <russell@digium.com>
+
+	* q931.c: ensure buffer is initialized (issue #7512, klaus3000)
+
+2006-07-07 15:36 +0000 [r358]  Matt Frederickson <creslin@digium.com>
+
+	* q931.c: Fix for #7378 (namespace collision)
+
+2006-06-02 16:05 +0000 [r342-347]  Matt Frederickson <creslin@digium.com>
+
+	* q931.c: Minor state fix. (#7269)
+
+	* q931.c: Fix for 7115 (Don't call pri_message multiple times per
+	  line)
+
+	* q931.c: Fixes to fill in non-filled fields in libpri. (Issue
+	  #7241) Thanks flefoll!
+
+2006-05-30 Kevin P. Fleming <kpfleming@digium.com>
+
+	* libpri 1.2.3 Released
+
+2006-04-30 15:17 +0000 [r332]  Kevin P. Fleming <kpfleming@digium.com>
+
+	* Makefile: set LDCONFIG_FLAGS for GNU/kFreeBSD as well use the
+	  flags during installation
+
+2006-04-27 16:08 +0000 [r327]  Matt Frederickson <creslin@digium.com>
+
+	* q931.c, libpri.h: Make sure we pass the call back in the
+	  setup_ack
+
+2006-04-04 15:36 +0000 [r323]  Matt Frederickson <creslin@digium.com>
+
+	* Makefile: Fix for #6566 (Makefile does not honor DESTDIR)
+
+2006-02-17 18:55 +0000 [r316]  Matt Frederickson <creslin@digium.com>
+
+	* q931.c: Backport of 6480
+
+2006-02-15 17:59 +0000 [r311]  Matt O'Gorman <mogorman@digium.com>
+
+	* README: bug 6500 typo in README.
+
+2006-02-13 23:06 +0000 [r306]  Kevin P. Fleming <kpfleming@digium.com>
+
+	* pri_facility.c: suppress annoying message about unsupported
+	  components in facility messages
+
+2006-01-18 Russell Bryant <russell@digium.com>
+
+	* Libpri 1.2.2 Released
+
+2006-01-17 13:43 +0000 [r291]  Kevin P. Fleming <kpfleming@digium.com>
+
+	* q931.c: ensure that user-user info field in call is properly
+	  reset when not needed
+
+2006-01-10 20:19 +0000 [r290]  Matt Frederickson <creslin@digium.com>
+
+	* Makefile: Backport of doing correct minor numbers to 1.2 (#6188)
+
+2005-12-27 14:01 +0000 [r284]  Matt Frederickson <creslin@digium.com>
+
+	* q931.c: Fix for issue #6039 backported to 1.2
+
+2005-12-06 21:35 +0000 [r280]  Matt Frederickson <creslin@digium.com>
+
+	* q921.c: Send RR as command instead of response when T200 expires
+	  after receiving RNR.
+
+2005-12-01 23:13 +0000 [r274]  Kevin P. Fleming <kpfleming@digium.com>
+
+	* Makefile: Makefile 'update' target now supports Subversion
+	  repositories (issue #5875)
+
+2005-12-01 02:34 +0000 [r270]  Matt Frederickson <creslin@digium.com>
+
+	* q931.c: Backport of fix from trunk. Fix broken single digit
+	  keypad facility code.
+
+

Makefile

@@ -38,7 +38,7 @@ STATIC_LIBRARY=libpri.a
 DYNAMIC_LIBRARY=libpri.so.1.0
 STATIC_OBJS=copy_string.o pri.o q921.o prisched.o q931.o pri_facility.o
 DYNAMIC_OBJS=copy_string.lo pri.lo q921.lo prisched.lo q931.lo pri_facility.lo
-CFLAGS=-Wall -Werror -Wstrict-prototypes -Wmissing-prototypes -g $(ALERTING) $(LIBPRI_COUNTERS)
+CFLAGS=-Wall -Werror -Wstrict-prototypes -Wmissing-prototypes -g -fPIC $(ALERTING) $(LIBPRI_COUNTERS)
 INSTALL_PREFIX=$(DESTDIR)
 INSTALL_BASE=/usr
 SOFLAGS = -Wl,-hlibpri.so.1.0
@@ -86,7 +86,7 @@ install: $(STATIC_LIBRARY) $(DYNAMIC_LIBRARY)
 ifneq (${OSARCH},SunOS)
 	install -m 644 libpri.h $(INSTALL_PREFIX)$(INSTALL_BASE)/include
 	install -m 755 $(DYNAMIC_LIBRARY) $(INSTALL_PREFIX)$(INSTALL_BASE)/lib
-	if [ -x /usr/sbin/sestatus ] && ( /usr/sbin/sestatus | grep "SELinux status:" | grep -q "enabled"); then  restorecon -v $(INSTALL_PREFIX)$(INSTALL_BASE)/lib/$(DYNAMIC_LIBRARY); fi
+	if [ -x /usr/sbin/sestatus ] && ( /usr/sbin/sestatus | grep "SELinux status:" | grep -q "enabled"); then /sbin/restorecon -v $(INSTALL_PREFIX)$(INSTALL_BASE)/lib/$(DYNAMIC_LIBRARY); fi
 	( cd $(INSTALL_PREFIX)$(INSTALL_BASE)/lib ; ln -sf libpri.so.1.0 libpri.so ; ln -sf libpri.so.1.0 libpri.so.1 )
 	install -m 644 $(STATIC_LIBRARY) $(INSTALL_PREFIX)$(INSTALL_BASE)/lib
 	if test $$(id -u) = 0; then $(LDCONFIG) $(LDCONFIG_FLAGS) $(INSTALL_PREFIX)$(INSTALL_BASE)/lib; fi
@@ -122,7 +122,7 @@ include .depend
 endif
 
 %.lo : %.c
-	$(CC) -fPIC $(CFLAGS) -o $@ -c $<
+	$(CC) $(CFLAGS) -o $@ -c $<
 
 $(STATIC_LIBRARY): $(STATIC_OBJS)
 	ar rcs $(STATIC_LIBRARY) $(STATIC_OBJS)

pri.c

@@ -521,24 +521,30 @@ int pri_channel_bridge(q931_call *call1, q931_call *call2)
 	if (!call1 || !call2)
 		return -1;
 
-	/* Check switchtype compatibility */
-	if (call1->pri->switchtype != PRI_SWITCH_LUCENT5E ||
-			call2->pri->switchtype != PRI_SWITCH_LUCENT5E)
+	/* Make sure we have compatible switchtypes */
+	if (call1->pri->switchtype != call2->pri->switchtype)
 		return -1;
 
 	/* Check for bearer capability */
 	if (call1->transcapability != call2->transcapability)
 		return -1;
-	/* Check to see if calls are on the same PRI dchannel
-	 * Currently only support calls on the same dchannel
-	 */
+
+	/* Check to see if we're on the same PRI */
 	if (call1->pri != call2->pri)
 		return -1;
 	
-	if (eect_initiate_transfer(call1->pri, call1, call2))
-		return -1;
-
-	return 0;
+	switch (call1->pri->switchtype) {
+		case PRI_SWITCH_NI2:
+		case PRI_SWITCH_LUCENT5E:
+		case PRI_SWITCH_ATT4ESS:
+			if (eect_initiate_transfer(call1->pri, call1, call2))
+				return -1;
+			else
+				return 0;
+			break;
+		default:
+			return -1;
+	}
 }
 
 int pri_hangup(struct pri *pri, q931_call *call, int cause)

pri_facility.c

@@ -721,11 +721,13 @@ static int add_callername_facility_ies(struct pri *pri, q931_call *c, int cpe)
 	buffer[i++] = (ASN1_CONTEXT_SPECIFIC | Q932_PROTOCOL_EXTENSIONS);
 	/* Interpretation component */
 
-	ASN1_ADD_SIMPLE(comp, COMP_TYPE_NFE, buffer, i);
-	ASN1_PUSH(compstk, compsp, comp);
-	ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_0), buffer, i, 0);
-	ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_2), buffer, i, 0);
-	ASN1_FIXUP(compstk, compsp, buffer, i);
+	if (pri->switchtype == PRI_SWITCH_QSIG) {
+		ASN1_ADD_SIMPLE(comp, COMP_TYPE_NFE, buffer, i);
+		ASN1_PUSH(compstk, compsp, comp);
+		ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_0), buffer, i, 0);
+		ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_2), buffer, i, 0);
+		ASN1_FIXUP(compstk, compsp, buffer, i);
+	}
 
 	ASN1_ADD_BYTECOMP(comp, COMP_TYPE_INTERPRETATION, buffer, i, 0);
 
@@ -762,11 +764,13 @@ static int add_callername_facility_ies(struct pri *pri, q931_call *c, int cpe)
 	buffer[i++] = (ASN1_CONTEXT_SPECIFIC | Q932_PROTOCOL_EXTENSIONS);
 	/* Interpretation component */
 
-	ASN1_ADD_SIMPLE(comp, COMP_TYPE_NFE, buffer, i);
-	ASN1_PUSH(compstk, compsp, comp);
-	ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_0), buffer, i, 0);
-	ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_2), buffer, i, 0);
-	ASN1_FIXUP(compstk, compsp, buffer, i);
+	if (pri->switchtype == PRI_SWITCH_QSIG) {
+		ASN1_ADD_SIMPLE(comp, COMP_TYPE_NFE, buffer, i);
+		ASN1_PUSH(compstk, compsp, comp);
+		ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_0), buffer, i, 0);
+		ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_2), buffer, i, 0);
+		ASN1_FIXUP(compstk, compsp, buffer, i);
+	}
 
 	ASN1_ADD_BYTECOMP(comp, COMP_TYPE_INTERPRETATION, buffer, i, 0);
 
@@ -855,13 +859,10 @@ extern int mwi_message_send(struct pri* pri, q931_call *call, struct pri_sr *req
 /* EECT functions */
 extern int eect_initiate_transfer(struct pri *pri, q931_call *c1, q931_call *c2)
 {
-	/* Did all the tests to see if we're on the same PRI and
-	 * are on a compatible switchtype */
-	/* TODO */
 	int i = 0;
 	int res = 0;
 	unsigned char buffer[255] = "";
-	unsigned short call_reference = c2->cr;
+	short call_reference = c2->cr ^ 0x8000;  /* Let's do the trickery to make sure the flag is correct */
 	struct rose_component *comp = NULL, *compstk[10];
 	int compsp = 0;
 	static unsigned char op_tag[] = {
@@ -874,16 +875,7 @@ extern int eect_initiate_transfer(struct pri *pri, q931_call *c1, q931_call *c2)
 		0x08,
 	};
 
-	buffer[i++] = (ASN1_CONTEXT_SPECIFIC | Q932_PROTOCOL_EXTENSIONS);
-	/* Interpretation component */
-
-	ASN1_ADD_SIMPLE(comp, COMP_TYPE_NFE, buffer, i);
-	ASN1_PUSH(compstk, compsp, comp);
-	ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_0), buffer, i, 0);
-	ASN1_ADD_BYTECOMP(comp, (ASN1_CONTEXT_SPECIFIC | ASN1_TAG_2), buffer, i, 0);
-	ASN1_FIXUP(compstk, compsp, buffer, i);
-
-	ASN1_ADD_BYTECOMP(comp, COMP_TYPE_INTERPRETATION, buffer, i, 0);
+	buffer[i++] = (ASN1_CONTEXT_SPECIFIC | Q932_PROTOCOL_ROSE);
 
 	ASN1_ADD_SIMPLE(comp, COMP_TYPE_INVOKE, buffer, i);
 	ASN1_PUSH(compstk, compsp, comp);

q931.c

@@ -43,7 +43,7 @@ struct msgtype {
 	int mandies[MAX_MAND_IES];
 };
 
-struct msgtype msgs[] = {
+static struct msgtype msgs[] = {
 	/* Call establishment messages */
 	{ Q931_ALERTING, "ALERTING" },
 	{ Q931_CALL_PROCEEDING, "CALL PROCEEDING" },
@@ -89,7 +89,7 @@ struct msgtype msgs[] = {
 	{ NATIONAL_SERVICE_ACKNOWLEDGE, "SERVICE ACKNOWLEDGE" },
 };
 
-struct msgtype causes[] = {
+static struct msgtype causes[] = {
 	{ PRI_CAUSE_UNALLOCATED, "Unallocated (unassigned) number" },
 	{ PRI_CAUSE_NO_ROUTE_TRANSIT_NET, "No route to specified transmit network" },
 	{ PRI_CAUSE_NO_ROUTE_DESTINATION, "No route to destination" },
@@ -136,7 +136,7 @@ struct msgtype causes[] = {
 	{ PRI_CAUSE_INTERWORKING, "Interworking, unspecified" },
 };
 
-struct msgtype facilities[] = {
+static struct msgtype facilities[] = {
        { PRI_NSF_SID_PREFERRED, "CPN (SID) preferred" },
        { PRI_NSF_ANI_PREFERRED, "BN (ANI) preferred" },
        { PRI_NSF_SID_ONLY, "CPN (SID) only" },
@@ -1398,7 +1398,7 @@ static FUNC_DUMP(dump_display)
 {
 	int x, y;
 	char *buf = malloc(len + 1);
-	char tmp[80];
+	char tmp[80] = "";
 	if (buf) {
 		x=y=0;
 		if ((x < ie->len) && (ie->data[x] & 0x80)) {
@@ -1907,7 +1907,7 @@ static FUNC_DUMP(dump_signal)
 }
 
 
-struct ie ies[] = {
+static struct ie ies[] = {
 	/* Codeset 0 - Common */
 	{ 1, NATIONAL_CHANGE_STATUS, "Change Status" },
 	{ 0, Q931_LOCKING_SHIFT, "Locking Shift", dump_shift },
@@ -2070,15 +2070,17 @@ static inline void q931_dumpie(struct pri *pri, int codeset, q931_ie *ie, char p
 	unsigned int x;
 	int full_ie = Q931_FULL_IE(codeset, ie->ie);
 	int base_ie;
+	char *buf = malloc(ielen(ie) * 3 + 1);
+	int buflen = 0;
 
-	pri_message(NULL, "%c [", prefix);
-	pri_message(NULL, "%02x", ie->ie);
+	buf[0] = '\0';
 	if (!(ie->ie & 0x80)) {
-		pri_message(NULL, " %02x", ielen(ie)-2);
+		buflen += sprintf(buf, " %02x", ielen(ie)-2);
 		for (x = 0; x + 2 < ielen(ie); ++x)
-			pri_message(NULL, " %02x", ie->data[x]);
+			buflen += sprintf(buf + buflen, " %02x", ie->data[x]);
 	}
-	pri_message(NULL, "]\n");
+	pri_message(pri, "%c [%02x%s]\n", prefix, ie->ie, buf);
+	free(buf);
 
 	/* Special treatment for shifts */
 	if((full_ie & 0xf0) == Q931_LOCKING_SHIFT)
@@ -2606,9 +2608,11 @@ static void pri_release_finaltimeout(void *data)
 	pri->schedev = 1;
 	pri->ev.e = PRI_EVENT_HANGUP_ACK;
 	pri->ev.hangup.channel = c->channelno;
-	pri->ev.hangup.cref = c->cr;
 	pri->ev.hangup.cause = c->cause;
+	pri->ev.hangup.cref = c->cr;
 	pri->ev.hangup.call = c;
+	pri->ev.hangup.aoc_units = c->aoc_units;
+	libpri_copy_string(pri->ev.hangup.useruserinfo, c->useruserinfo, sizeof(pri->ev.hangup.useruserinfo));
 	q931_hangup(pri, c, c->cause);
 }
 
@@ -2638,7 +2642,10 @@ int q931_connect(struct pri *pri, q931_call *c, int channel, int nonisdn)
 		c->progressmask = PRI_PROG_CALLED_NOT_ISDN;
 	} else
 		c->progressmask = 0;
-	c->ourcallstate = Q931_CALL_STATE_CONNECT_REQUEST;
+	if (pri->localtype == PRI_CPE)
+		c->ourcallstate = Q931_CALL_STATE_CONNECT_REQUEST;
+	else
+		c->ourcallstate = Q931_CALL_STATE_ACTIVE;
 	c->peercallstate = Q931_CALL_STATE_ACTIVE;
 	c->alive = 1;
 	/* Setup timer */
@@ -2718,8 +2725,9 @@ int q931_disconnect(struct pri *pri, q931_call *c, int cause)
 		return 0;
 }
 
-static int setup_ies[] = { Q931_BEARER_CAPABILITY, Q931_CHANNEL_IDENT, Q931_IE_FACILITY, Q931_PROGRESS_INDICATOR, Q931_NETWORK_SPEC_FAC, Q931_DISPLAY, Q931_IE_USER_USER,
-	Q931_CALLING_PARTY_NUMBER, Q931_CALLED_PARTY_NUMBER, Q931_REDIRECTING_NUMBER, Q931_SENDING_COMPLETE, Q931_IE_ORIGINATING_LINE_INFO, Q931_IE_GENERIC_DIGITS, -1 };
+static int setup_ies[] = { Q931_BEARER_CAPABILITY, Q931_CHANNEL_IDENT, Q931_IE_FACILITY, Q931_PROGRESS_INDICATOR, Q931_NETWORK_SPEC_FAC, Q931_DISPLAY,
+	Q931_CALLING_PARTY_NUMBER, Q931_CALLED_PARTY_NUMBER, Q931_REDIRECTING_NUMBER, Q931_IE_USER_USER, Q931_SENDING_COMPLETE,
+	Q931_IE_ORIGINATING_LINE_INFO, Q931_IE_GENERIC_DIGITS, -1 };
 
 static int gr303_setup_ies[] =  { Q931_BEARER_CAPABILITY, Q931_CHANNEL_IDENT, -1 };
 
@@ -2905,8 +2913,6 @@ int q931_hangup(struct pri *pri, q931_call *c, int cause)
 		/* sent CONNECT */
 	case Q931_CALL_STATE_INCOMING_CALL_PROCEEDING:
 		/* we sent CALL_PROCEEDING */
-	case Q931_CALL_STATE_ACTIVE:
-		/* received CONNECT */
 	case Q931_CALL_STATE_OVERLAP_RECEIVING:
 		/* received SETUP_ACKNOWLEDGE */
 		/* send DISCONNECT in general */
@@ -2920,6 +2926,10 @@ int q931_hangup(struct pri *pri, q931_call *c, int cause)
 		} else 
 			pri_error(pri, "Wierd, doing nothing but this shouldn't happen, ourstate %s, peerstate %s\n",callstate2str(c->ourcallstate),callstate2str(c->peercallstate));
 		break;
+	case Q931_CALL_STATE_ACTIVE:
+		/* received CONNECT */
+		q931_disconnect(pri,c,cause);
+		break;
 	case Q931_CALL_STATE_DISCONNECT_REQUEST:
 		/* sent DISCONNECT */
 		q931_release(pri,c,cause);
@@ -3254,9 +3264,9 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 		libpri_copy_string(pri->ev.ring.callednum, c->callednum, sizeof(pri->ev.ring.callednum));
 		libpri_copy_string(pri->ev.ring.origcalledname, c->origcalledname, sizeof(pri->ev.ring.origcalledname));
 		libpri_copy_string(pri->ev.ring.origcallednum, c->origcallednum, sizeof(pri->ev.ring.origcallednum));
-                libpri_copy_string(pri->ev.ring.redirectingnum, c->redirectingnum, sizeof(pri->ev.ring.redirectingnum));
-                libpri_copy_string(pri->ev.ring.redirectingname, c->redirectingname, sizeof(pri->ev.ring.redirectingname));
-                libpri_copy_string(pri->ev.ring.useruserinfo, c->useruserinfo, sizeof(pri->ev.ring.useruserinfo));
+		libpri_copy_string(pri->ev.ring.redirectingnum, c->redirectingnum, sizeof(pri->ev.ring.redirectingnum));
+		libpri_copy_string(pri->ev.ring.redirectingname, c->redirectingname, sizeof(pri->ev.ring.redirectingname));
+		libpri_copy_string(pri->ev.ring.useruserinfo, c->useruserinfo, sizeof(pri->ev.ring.useruserinfo));
 		c->useruserinfo[0] = '\0';
 		pri->ev.ring.redirectingreason = c->redirectingreason;
 		pri->ev.ring.origredirectingreason = c->origredirectingreason;
@@ -3283,8 +3293,18 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 		pri->ev.ringing.call = c;
 		pri->ev.ringing.progress = c->progress;
 		pri->ev.ringing.progressmask = c->progressmask;
-                libpri_copy_string(pri->ev.ringing.useruserinfo, c->useruserinfo, sizeof(pri->ev.ring.useruserinfo));
+		libpri_copy_string(pri->ev.ringing.useruserinfo, c->useruserinfo, sizeof(pri->ev.ringing.useruserinfo));
 		c->useruserinfo[0] = '\0';
+
+		cur = c->apdus;
+		while (cur) {
+			if (!cur->sent && cur->message == Q931_FACILITY) {
+				q931_facility(pri, c);
+				break;
+			}
+			cur = cur->next;
+		}
+
 		return Q931_RES_HAVEEVENT;
 	case Q931_CONNECT:
 		if (c->newcall) {
@@ -3303,7 +3323,7 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 		pri->ev.answer.call = c;
 		pri->ev.answer.progress = c->progress;
 		pri->ev.answer.progressmask = c->progressmask;
-                libpri_copy_string(pri->ev.answer.useruserinfo, c->useruserinfo, sizeof(pri->ev.ring.useruserinfo));
+		libpri_copy_string(pri->ev.answer.useruserinfo, c->useruserinfo, sizeof(pri->ev.answer.useruserinfo));
 		c->useruserinfo[0] = '\0';
 		q931_connect_acknowledge(pri, c);
 		if (c->justsignalling) {  /* Make sure WE release when we initiatie a signalling only connection */
@@ -3357,6 +3377,16 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 		pri->ev.proceeding.progressmask = c->progressmask;
 		pri->ev.proceeding.cref = c->cr;
 		pri->ev.proceeding.call = c;
+
+		cur = c->apdus;
+		while (cur) {
+			if (!cur->sent && cur->message == Q931_FACILITY) {
+				q931_facility(pri, c);
+				break;
+			}
+			cur = cur->next;
+		}
+
 		return Q931_RES_HAVEEVENT;
 	case Q931_CONNECT_ACKNOWLEDGE:
 		if (c->newcall) {
@@ -3389,9 +3419,11 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 		/* Workaround for S-12 ver 7.3 - it responds for invalid/non-implemented IEs at SETUP with null call state */
 		if (!c->sugcallstate && (c->ourcallstate != Q931_CALL_STATE_CALL_INITIATED)) {
 			pri->ev.hangup.channel = c->channelno | (c->ds1no << 8) | (c->ds1explicit << 16);
-			pri->ev.hangup.cref = c->cr;          		
-			pri->ev.hangup.cause = c->cause;      		
-			pri->ev.hangup.call = c;              		
+			pri->ev.hangup.cause = c->cause;
+			pri->ev.hangup.cref = c->cr;
+			pri->ev.hangup.call = c;
+			pri->ev.hangup.aoc_units = c->aoc_units;
+			libpri_copy_string(pri->ev.hangup.useruserinfo, c->useruserinfo, sizeof(pri->ev.hangup.useruserinfo));
 			/* Free resources */
 			c->ourcallstate = Q931_CALL_STATE_NULL;
 			c->peercallstate = Q931_CALL_STATE_NULL;
@@ -3415,10 +3447,11 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 		c->ourcallstate = Q931_CALL_STATE_NULL;
 		c->peercallstate = Q931_CALL_STATE_NULL;
 		pri->ev.hangup.channel = c->channelno | (c->ds1no << 8) | (c->ds1explicit << 16);
-		pri->ev.hangup.cref = c->cr;          		
-		pri->ev.hangup.cause = c->cause;      		
-		pri->ev.hangup.call = c;              		
-                libpri_copy_string(pri->ev.hangup.useruserinfo, c->useruserinfo, sizeof(pri->ev.ring.useruserinfo));
+		pri->ev.hangup.cause = c->cause;
+		pri->ev.hangup.cref = c->cr;
+		pri->ev.hangup.call = c;
+		pri->ev.hangup.aoc_units = c->aoc_units;
+		libpri_copy_string(pri->ev.hangup.useruserinfo, c->useruserinfo, sizeof(pri->ev.hangup.useruserinfo));
 		c->useruserinfo[0] = '\0';
 		/* Free resources */
 		if (c->alive) {
@@ -3449,11 +3482,11 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 		c->ourcallstate = Q931_CALL_STATE_NULL;
 		pri->ev.e = PRI_EVENT_HANGUP;
 		pri->ev.hangup.channel = c->channelno | (c->ds1no << 8) | (c->ds1explicit << 16);
-		pri->ev.hangup.cref = c->cr;
 		pri->ev.hangup.cause = c->cause;
+		pri->ev.hangup.cref = c->cr;
 		pri->ev.hangup.call = c;
 		pri->ev.hangup.aoc_units = c->aoc_units;
-                libpri_copy_string(pri->ev.hangup.useruserinfo, c->useruserinfo, sizeof(pri->ev.ring.useruserinfo));
+		libpri_copy_string(pri->ev.hangup.useruserinfo, c->useruserinfo, sizeof(pri->ev.hangup.useruserinfo));
 		c->useruserinfo[0] = '\0';
 		/* Don't send release complete if they send us release 
 		   while we sent it, assume a NULL state */
@@ -3477,10 +3510,12 @@ int q931_receive(struct pri *pri, q931_h *h, int len)
 		/* Return such an event */
 		pri->ev.e = PRI_EVENT_HANGUP_REQ;
 		pri->ev.hangup.channel = c->channelno | (c->ds1no << 8) | (c->ds1explicit << 16);
-		pri->ev.hangup.cref = c->cr;
 		pri->ev.hangup.cause = c->cause;
+		pri->ev.hangup.cref = c->cr;
 		pri->ev.hangup.call = c;
 		pri->ev.hangup.aoc_units = c->aoc_units;
+		libpri_copy_string(pri->ev.hangup.useruserinfo, c->useruserinfo, sizeof(pri->ev.hangup.useruserinfo));
+		c->useruserinfo[0] = '\0';
 		if (c->alive)
 			return Q931_RES_HAVEEVENT;
 		else