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diff --git a/src/login/lclif.p.h b/src/login/lclif.p.h
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+/**
+ * This file is part of Hercules.
+ * http://herc.ws - http://github.com/HerculesWS/Hercules
+ *
+ * Copyright (C) 2016 Hercules Dev Team
+ *
+ * Hercules is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef LOGIN_LCLIF_P_H
+#define LOGIN_LCLIF_P_H
+
+#include "login/lclif.h"
+
+#include "common/hercules.h"
+#include "common/mmo.h"
+
+/* Definitions and macros */
+/// Maximum amount of packets processed at once from the same client
+#define MAX_PROCESSED_PACKETS (3)
+
+// Packet DB
+#define MIN_PACKET_DB 0x0064
+#define MAX_PACKET_DB 0x08ff
+
+/* Enums */
+
+/// Packet IDs
+enum login_packet_id {
+ // CA (Client to Login)
+ PACKET_ID_CA_LOGIN = 0x0064,
+ PACKET_ID_CA_LOGIN2 = 0x01dd,
+ PACKET_ID_CA_LOGIN3 = 0x01fa,
+ PACKET_ID_CA_CONNECT_INFO_CHANGED = 0x0200,
+ PACKET_ID_CA_EXE_HASHCHECK = 0x0204,
+ PACKET_ID_CA_LOGIN_PCBANG = 0x0277,
+ PACKET_ID_CA_LOGIN4 = 0x027c,
+ PACKET_ID_CA_LOGIN_HAN = 0x02b0,
+ PACKET_ID_CA_SSO_LOGIN_REQ = 0x0825,
+ PACKET_ID_CA_REQ_HASH = 0x01db,
+ PACKET_ID_CA_CHARSERVERCONNECT = 0x2710, // Custom Hercules Packet
+ //PACKET_ID_CA_SSO_LOGIN_REQa = 0x825a, /* unused */
+
+ // AC (Login to Client)
+ PACKET_ID_AC_ACCEPT_LOGIN = 0x0069,
+ PACKET_ID_AC_REFUSE_LOGIN = 0x006a,
+ PACKET_ID_SC_NOTIFY_BAN = 0x0081,
+ PACKET_ID_AC_ACK_HASH = 0x01dc,
+ PACKET_ID_AC_REFUSE_LOGIN_R2 = 0x083e,
+};
+
+/* Packets Structs */
+#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
+#pragma pack(push, 1)
+#endif // not NetBSD < 6 / Solaris
+
+/**
+ * Packet structure for CA_LOGIN.
+ */
+struct packet_CA_LOGIN {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_LOGIN)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ char password[24]; ///< Password
+ uint8 clienttype; ///< Client Type
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN2.
+ */
+struct packet_CA_LOGIN2 {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_LOGIN2)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ uint8 password_md5[16]; ///< Password hash
+ uint8 clienttype; ///< Client Type
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN3.
+ */
+struct packet_CA_LOGIN3 {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_LOGIN3)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ uint8 password_md5[16]; ///< Password hash
+ uint8 clienttype; ///< Client Type
+ uint8 clientinfo; ///< Index of the connection in the clientinfo file (+10 if the command-line contains "pc")
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN4.
+ */
+struct packet_CA_LOGIN4 {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_LOGIN4)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ uint8 password_md5[16]; ///< Password hash
+ uint8 clienttype; ///< Client Type
+ char mac_address[13]; ///< MAC Address
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN_PCBANG.
+ */
+struct packet_CA_LOGIN_PCBANG {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_LOGIN_PCBANG)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ char password[24]; ///< Password
+ uint8 clienttype; ///< Client Type
+ char ip[16]; ///< IP Address
+ char mac_address[13]; ///< MAC Address
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_LOGIN_HAN.
+ */
+struct packet_CA_LOGIN_HAN {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_LOGIN_HAN)
+ uint32 version; ///< Client Version
+ char id[24]; ///< Username
+ char password[24]; ///< Password
+ uint8 clienttype; ///< Client Type
+ char ip[16]; ///< IP Address
+ char mac_address[13]; ///< MAC Address
+ uint8 is_han_game_user; ///< 'isGravityID'
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_SSO_LOGIN_REQ.
+ *
+ * Variable-length packet.
+ */
+struct packet_CA_SSO_LOGIN_REQ {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_SSO_LOGIN_REQ)
+ int16 packet_len; ///< Length (variable length)
+ uint32 version; ///< Clientver
+ uint8 clienttype; ///< Clienttype
+ char id[24]; ///< Username
+ char password[27]; ///< Password
+ int8 mac_address[17]; ///< MAC Address
+ char ip[15]; ///< IP Address
+ char t1[]; ///< SSO Login Token (variable length)
+} __attribute__((packed));
+
+#if 0 // Unused
+struct packet_CA_SSO_LOGIN_REQa {
+ int16 packet_id;
+ int16 packet_len;
+ uint32 version;
+ uint8 clienttype;
+ char id[24];
+ int8 mac_address[17];
+ char ip[15];
+ char t1[];
+} __attribute__((packed));
+#endif // unused
+
+/**
+ * Packet structure for CA_CONNECT_INFO_CHANGED.
+ *
+ * New alive packet. Used to verify if client is always alive.
+ */
+struct packet_CA_CONNECT_INFO_CHANGED {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_CONNECT_INFO_CHANGED)
+ char id[24]; ///< account.userid
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_EXE_HASHCHECK.
+ *
+ * (kRO 2004-05-31aSakexe langtype 0 and 6)
+ */
+struct packet_CA_EXE_HASHCHECK {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_EXE_HASHCHECK)
+ uint8 hash_value[16]; ///< Client MD5 hash
+} __attribute__((packed));
+
+/**
+ * Packet structure for CA_REQ_HASH.
+ */
+struct packet_CA_REQ_HASH {
+ int16 packet_id; ///< Packet ID (#PACKET_ID_CA_REQ_HASH)
+} __attribute__((packed));
+
+struct packet_CA_CHARSERVERCONNECT {
+ int16 packet_id;
+ char userid[24];
+ char password[24];
+ int32 unknown;
+ int32 ip;
+ int16 port;
+ char name[20];
+ int16 unknown2;
+ int16 type;
+ int16 new;
+} __attribute__((packed));
+
+struct packet_SC_NOTIFY_BAN {
+ int16 packet_id;
+ uint8 error_code;
+} __attribute__((packed));
+
+struct packet_AC_REFUSE_LOGIN {
+ int16 packet_id;
+ uint8 error_code;
+ char block_date[20];
+} __attribute__((packed));
+
+struct packet_AC_REFUSE_LOGIN_R2 {
+ int16 packet_id;
+ uint32 error_code;
+ char block_date[20];
+} __attribute__((packed));
+
+struct packet_AC_ACCEPT_LOGIN {
+ int16 packet_id;
+ int16 packet_len;
+ int32 auth_code;
+ uint32 aid;
+ uint32 user_level;
+ uint32 last_login_ip;
+ char last_login_time[26];
+ uint8 sex;
+ struct {
+ uint32 ip;
+ int16 port;
+ char name[20];
+ uint16 usercount;
+ uint16 state;
+ uint16 property;
+ } server_list[];
+} __attribute__((packed));
+
+struct packet_AC_ACK_HASH {
+ int16 packet_id;
+ int16 packet_len;
+ uint8 secret[];
+} __attribute__((packed));
+
+#if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
+#pragma pack(pop)
+#endif // not NetBSD < 6 / Solaris
+
+/**
+ * Login Client Interface Private Interface
+ */
+struct lclif_interface_private {
+ void (*packetdb_loaddb)(void);
+ enum parsefunc_rcode (*parse_sub)(int fd, struct login_session_data *sd);
+};
+
+#endif // LOGIN_LCLIF_P_H
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