Initial code for Device.GatewayInfo.

.gitignore

+/src/*.so
+/src/*.o
+/*.xml
+/*.log
+/result
+*.swp
+*.swo
+*.gcda
+*.gcno
+*.gcov
+*.o
+*.so
+*.tar
+docs/index.md

src/Makefile

+LIBGWINFO = libgwinfo.so
+LIBGWOBJS = gatewayinfo.o
+
+LIB_CFLAGS = $(CFLAGS) -Wall -Werror -fPIC
+
+%.o: %.c
+	$(CC) $(LIB_CFLAGS) -c -o $@ $<
+
+all: $(LIBGWINFO)
+
+$(LIBGWINFO): $(LIBGWOBJS)
+	$(CC) -shared -o $@ $^ $(LDFLAGS)
+
+clean:
+	rm -rf *.o $(LIBGWINFO)

src/gatewayinfo.c

+/*
+ * Copyright (C) 2025 iopsys Software Solutions AB
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
+ *
+ * Author: Suvendhu Hansa <suvendhu.hansa@iopsys.eu>
+ */
+
+#include "libbbfdm-api/legacy/dmcommon.h"
+
+static int get_manufacturer_oui(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+	dmuci_get_option_value_string_varstate("gwinfo", "gatewayinfo", "oui", value);
+	if (*value[0] == '\0') {
+		db_get_value_string("device", "deviceinfo", "ManufacturerOUI", value);
+	}
+
+	return 0;
+}
+
+static int get_product_class(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+	dmuci_get_option_value_string_varstate("gwinfo", "gatewayinfo", "class", value);
+	if (*value[0] == '\0') {
+		db_get_value_string("device", "deviceinfo", "ProductClass", value);
+	}
+
+	return 0;
+}
+
+static int get_serial_number(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+	dmuci_get_option_value_string_varstate("gwinfo", "gatewayinfo", "serial", value);
+	if (*value[0] == '\0') {
+		db_get_value_string("device", "deviceinfo", "SerialNumber", value);
+	}
+
+	return 0;
+}
+
+static int get_gateway_proto(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+	dmuci_get_option_value_string_varstate("gwinfo", "gatewayinfo", "proto", value);
+	return 0;
+}
+
+static int get_endpoint_id(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+	dmuci_get_option_value_string_varstate("gwinfo", "gatewayinfo", "endpoint", value);
+	return 0;
+}
+
+static int get_mac_address(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
+{
+	dmuci_get_option_value_string_varstate("gwinfo", "gatewayinfo", "hwaddr", value);
+	return 0;
+}
+
+/**********************************************************************************************************************************
+*                                            OBJ & PARAM DEFINITION
+***********************************************************************************************************************************/
+/* *** Device.GatewayInfo. *** */
+DMLEAF tGatewayInfoParams[] = {
+/* PARAM, permission, type, getvalue, setvalue, bbfdm_type, version*/
+{"ManufacturerOUI", &DMREAD, DMT_STRING, get_manufacturer_oui, NULL, BBFDM_BOTH},
+{"ProductClass", &DMREAD, DMT_STRING, get_product_class, NULL, BBFDM_BOTH},
+{"SerialNumber", &DMREAD, DMT_STRING, get_serial_number, NULL, BBFDM_BOTH},
+{"ManagementProtocol", &DMREAD, DMT_STRING, get_gateway_proto, NULL, BBFDM_USP},
+{"EndpointID", &DMREAD, DMT_STRING, get_endpoint_id, NULL, BBFDM_USP},
+{"MACAddress", &DMREAD, DMT_STRING, get_mac_address, NULL, BBFDM_USP},
+{0}
+};
+
+DMOBJ tDeviceObjs[] = {
+/* OBJ, permission, addobj, delobj, checkdep, browseinstobj, nextdynamicobj, dynamicleaf, nextobj, leaf, linker, bbfdm_type, uniqueKeys*/
+{"GatewayInfo", &DMREAD, NULL, NULL, NULL, NULL, NULL, NULL, NULL, tGatewayInfoParams, NULL, BBFDM_BOTH},
+{0}
+};
+
+DM_MAP_OBJ tDynamicObj[] = {
+/* parentobj, nextobject, parameter */
+{"Device.", tDeviceObjs, NULL},
+{0}
+};