dslmngr.c

{
	struct uci_context *ctx;
	struct uci_package *pkg;
	struct uci_element *e;
	const char *value;

	ctx = uci_alloc_context();
	if (!ctx)
		return -1;

	if (uci_load(ctx, "dsl", &pkg)) {
		uci_free_context(ctx);
		return -1;
	}

	uci_foreach_element(&pkg->sections, e) {
		struct uci_section *s = uci_to_section(e);
		if (!strcmp(s->type, "oem-parameters")) {
			value = uci_lookup_option_string(ctx, s, "country_code");
			if (value)
				sscanf(value, "%2hhX%2hhX", vendor_id, vendor_id + 1);
			value = uci_lookup_option_string(ctx, s, "vendor_id");
			if (value)
				strncpy(vendor_id + 2, value, 4);
			value = uci_lookup_option_string(ctx, s, "vendor_suffix");
			if (value)
				sscanf(value, "%2hhX%2hhX", vendor_id + 6, vendor_id + 7);
			value = uci_lookup_option_string(ctx, s, "sw_version");
			if (value)
				strncpy(sw_version, value, 16);
			value = uci_lookup_option_string(ctx, s, "serial_nr");
			if (value)
				strncpy(serial_nr, value, 32);
		}
	}

	uci_free_context(ctx);
	return 0;
}

int dsl_oem_init()
{
	if (xdsl_ops.set_oem_parameter) {
		char vendor_id[8] = { 0 };  // 2 byte hex country code + 4 byte string id + 2 byte hex suffix
		char sw_version[16] =  { 0 };
		char serial_nr[32] = { 0 };
		char zero[32] = { 0 };

		if (uci_get_oem_params(vendor_id, sw_version, serial_nr) != 0) {
			DSLMNGR_LOG(LOG_ERR, "Unable to read OEM parameters from config, skipping OEM init\n");
			return -1;
		}
		// Note: These are BRCM specific parameters from bcmadsl.h
		if (memcmp(vendor_id, zero, 8) != 0) {
			(*xdsl_ops.set_oem_parameter)(4, (void *)vendor_id, 8);
		}
		if (memcmp(sw_version, zero, 16) != 0) {
			(*xdsl_ops.set_oem_parameter)(5, (void *)sw_version, 16);
		}
		if (memcmp(serial_nr, zero, 32) != 0) {
			(*xdsl_ops.set_oem_parameter)(6, (void *)serial_nr, 32);
		}
	}
	return 0;
}