FS-3581 --resolve

src/mod/endpoints/mod_sofia/mod_sofia.h

@@ -98,6 +98,7 @@ typedef struct private_object private_object_t;
 #define SOFIA_SIP_RESPONSE_HEADER_PREFIX "sip_rh_"
 #define SOFIA_SIP_RESPONSE_HEADER_PREFIX_T "~sip_rh_"
 #define SOFIA_SIP_BYE_HEADER_PREFIX "sip_bye_h_"
+#define SOFIA_SIP_BYE_HEADER_PREFIX_T "~sip_bye_h_"
 #define SOFIA_SIP_PROGRESS_HEADER_PREFIX "sip_ph_"
 #define SOFIA_SIP_PROGRESS_HEADER_PREFIX_T "~sip_ph_"
 #define SOFIA_SIP_HEADER_PREFIX_T "~sip_h_"

src/mod/endpoints/mod_sofia/sofia.c

@@ -506,6 +506,7 @@ void sofia_handle_sip_i_bye(switch_core_session_t *session, int status,
 	private_object_t *tech_pvt;
 	char *extra_headers;
 	const char *call_info = NULL;
+	const char *vval = NULL;
 #ifdef MANUAL_BYE
 	int cause;
 	char st[80] = "";
@@ -557,6 +558,18 @@ void sofia_handle_sip_i_bye(switch_core_session_t *session, int status,
 	extra_headers = sofia_glue_get_extra_headers(channel, SOFIA_SIP_BYE_HEADER_PREFIX);
 	sofia_glue_set_extra_headers(channel, sip, SOFIA_SIP_BYE_HEADER_PREFIX);
 
+	if (!(vval = switch_channel_get_variable(channel, "sip_copy_custom_headers")) || switch_true(vval)) { 
+		switch_core_session_t *nsession = NULL; 
+		
+		switch_core_session_get_partner(session, &nsession); 
+		
+		if (nsession) { 
+			switch_ivr_transfer_variable(session, nsession, SOFIA_SIP_BYE_HEADER_PREFIX_T); 
+			switch_core_session_rwunlock(nsession); 
+		} 
+	} 
+
+
 	switch_channel_hangup(channel, cause);
 	nua_respond(nh, SIP_200_OK, NUTAG_WITH_THIS_MSG(de->data->e_msg),
 				TAG_IF(call_info, SIPTAG_CALL_INFO_STR(call_info)), TAG_IF(!zstr(extra_headers), SIPTAG_HEADER_STR(extra_headers)), TAG_END());