FS-4692 gsmopen: patch from Ivan Mironov allowing for values 'context',…

FS-4692 gsmopen: patch from Ivan Mironov allowing for values 'context', 'dialplan', 'destination' and 'hold_music' from configuration file global_settings used by default for individual interfaces

src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp

@@ -1223,6 +1223,14 @@ static switch_status_t load_config(int reload_type)
 	}
 
 	switch_mutex_lock(globals.mutex);
+
+	set_global_dialplan("XML");
+	DEBUGA_GSMOPEN("Default globals.dialplan=%s\n", GSMOPEN_P_LOG, globals.dialplan);
+	set_global_destination("5000");
+	DEBUGA_GSMOPEN("Default globals.destination=%s\n", GSMOPEN_P_LOG, globals.destination);
+	set_global_context("default");
+	DEBUGA_GSMOPEN("Default globals.context=%s\n", GSMOPEN_P_LOG, globals.context);
+
 	if ((global_settings = switch_xml_child(cfg, "global_settings"))) {
 		for (param = switch_xml_child(global_settings, "param"); param; param = param->next) {
 			char *var = (char *) switch_xml_attr_soft(param, "name");
@@ -1256,16 +1264,16 @@ static switch_status_t load_config(int reload_type)
 		for (myinterface = switch_xml_child(interfaces, "interface"); myinterface; myinterface = myinterface->next) {
 			char *id = (char *) switch_xml_attr(myinterface, "id");
 			char *name = (char *) switch_xml_attr(myinterface, "name");
-			const char *context = "default";
-			const char *dialplan = "XML";
-			const char *destination = "5000";
+			const char *context = globals.context;
+			const char *dialplan = globals.dialplan;
+			const char *destination = globals.destination;
 			const char *controldevice_name = "/dev/ttyUSB3";
 			const char *controldevice_audio_name = "/dev/ttyUSB2";
 			char *digit_timeout = NULL;
 			char *max_digits = NULL;
 			char *hotline = NULL;
 			char *dial_regex = NULL;
-			char *hold_music = NULL;
+			char *hold_music = globals.hold_music;
 			char *fail_dial_regex = NULL;
 			const char *enable_callerid = "true";