static int process_ob_ipinfo()

in hv_kvp.c [261:319]

• 49 lines of code
• 7 McCabe index (conditional complexity)

static int process_ob_ipinfo(void *in_msg, void *out_msg, int op)
{
	struct hv_kvp_msg *in = in_msg;
	struct hv_kvp_ip_msg *out = out_msg;
	int len;

	switch (op) {
	case KVP_OP_GET_IP_INFO:
		/*
		 * Transform all parameters into utf16 encoding.
		 */
		len = utf8s_to_utf16s((char *)in->body.kvp_ip_val.ip_addr,
				strlen((char *)in->body.kvp_ip_val.ip_addr),
				UTF16_HOST_ENDIAN,
				(wchar_t *)out->kvp_ip_val.ip_addr,
				MAX_IP_ADDR_SIZE);
		if (len < 0)
			return len;

		len = utf8s_to_utf16s((char *)in->body.kvp_ip_val.sub_net,
				strlen((char *)in->body.kvp_ip_val.sub_net),
				UTF16_HOST_ENDIAN,
				(wchar_t *)out->kvp_ip_val.sub_net,
				MAX_IP_ADDR_SIZE);
		if (len < 0)
			return len;

		len = utf8s_to_utf16s((char *)in->body.kvp_ip_val.gate_way,
				strlen((char *)in->body.kvp_ip_val.gate_way),
				UTF16_HOST_ENDIAN,
				(wchar_t *)out->kvp_ip_val.gate_way,
				MAX_GATEWAY_SIZE);
		if (len < 0)
			return len;

		len = utf8s_to_utf16s((char *)in->body.kvp_ip_val.dns_addr,
				strlen((char *)in->body.kvp_ip_val.dns_addr),
				UTF16_HOST_ENDIAN,
				(wchar_t *)out->kvp_ip_val.dns_addr,
				MAX_IP_ADDR_SIZE);
		if (len < 0)
			return len;

		len = utf8s_to_utf16s((char *)in->body.kvp_ip_val.adapter_id,
				strlen((char *)in->body.kvp_ip_val.adapter_id),
				UTF16_HOST_ENDIAN,
				(wchar_t *)out->kvp_ip_val.adapter_id,
				MAX_ADAPTER_ID_SIZE);
		if (len < 0)
			return len;

		out->kvp_ip_val.dhcp_enabled =
			in->body.kvp_ip_val.dhcp_enabled;
		out->kvp_ip_val.addr_family =
			in->body.kvp_ip_val.addr_family;
	}

	return 0;
}