static void IPX_ServerLoop() {
UDPpacket inPacket;
IPaddress tmpAddr;
//char regString[] = "IPX Register\0";
Bit16u i;
Bit32u host;
Bits result;
inPacket.channel = -1;
inPacket.data = &inBuffer[0];
inPacket.maxlen = IPXBUFFERSIZE;
result = SDLNet_UDP_Recv(ipxServerSocket, &inPacket);
if (result != 0) {
// Check to see if incoming packet is a registration packet
// For this, I just spoofed the echo protocol packet designation 0x02
IPXHeader *tmpHeader;
tmpHeader = (IPXHeader *)&inBuffer[0];
// Check to see if echo packet
if(SDLNet_Read16(tmpHeader->dest.socket) == 0x2) {
// Null destination node means its a server registration packet
if(tmpHeader->dest.addr.byIP.host == 0x0) {
UnpackIP(tmpHeader->src.addr.byIP, &tmpAddr);
for(i=0;i<SOCKETTABLESIZE;i++) {
if(!connBuffer[i].connected) {
// Use prefered host IP rather than the reported source IP
// It may be better to use the reported source
ipconn[i] = inPacket.address;
connBuffer[i].connected = true;
host = ipconn[i].host;
LOG_MSG("IPXSERVER: Connect from %d.%d.%d.%d", CONVIP(host));
ackClient(inPacket.address);
return;
} else {
if((ipconn[i].host == tmpAddr.host) && (ipconn[i].port == tmpAddr.port)) {
LOG_MSG("IPXSERVER: Reconnect from %d.%d.%d.%d", CONVIP(tmpAddr.host));
// Update anonymous port number if changed
ipconn[i].port = inPacket.address.port;
ackClient(inPacket.address);
return;
}
}
}
}
}
// IPX packet is complete. Now interpret IPX header and send to respective IP address
sendIPXPacket((Bit8u *)inPacket.data, inPacket.len);
}
}
/**
* This function is called when the map-serv initialise is chrif interface.
* Map-serv sent us his map indexes so we can transfert a player from a map-serv to another when necessary
* We reply by sending back the char_serv_wisp_name fame list and
* @param fd: wich fd to parse from
* @param id: wich map_serv id
* @return : 0 not enough data received, 1 success
*/
int chmapif_parse_getmapname(int fd, int id){
int j = 0, i = 0;
if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
return 0;
//Retain what map-index that map-serv contains
memset(map_server[id].map, 0, sizeof(map_server[id].map));
for(i = 4; i < RFIFOW(fd,2); i += 4) {
map_server[id].map[j] = RFIFOW(fd,i);
j++;
}
ShowStatus("Map-Server %d connected: %d maps, from IP %d.%d.%d.%d port %d.\n",
id, j, CONVIP(map_server[id].ip), map_server[id].port);
ShowStatus("Map-server %d loading complete.\n", id);
// send name for wisp to player
WFIFOHEAD(fd, 3 + NAME_LENGTH);
WFIFOW(fd,0) = 0x2afb;
WFIFOB(fd,2) = 0; //0 succes, 1:failure
memcpy(WFIFOP(fd,3), charserv_config.wisp_server_name, NAME_LENGTH);
WFIFOSET(fd,3+NAME_LENGTH);
chmapif_send_fame_list(fd); //Send fame list.
{
int x;
if (j == 0) {
ShowWarning("Map-server %d has NO maps.\n", id);
} else {
unsigned char buf[16384];
// Transmitting maps information to the other map-servers
WBUFW(buf,0) = 0x2b04;
WBUFW(buf,2) = j * 4 + 10;
WBUFL(buf,4) = htonl(map_server[id].ip);
WBUFW(buf,8) = htons(map_server[id].port);
memcpy(WBUFP(buf,10), RFIFOP(fd,4), j * 4);
chmapif_sendallwos(fd, buf, WBUFW(buf,2));
}
// Transmitting the maps of the other map-servers to the new map-server
for(x = 0; x < ARRAYLENGTH(map_server); x++) {
if (map_server[x].fd > 0 && x != id) {
WFIFOHEAD(fd,10 +4*ARRAYLENGTH(map_server[x].map));
WFIFOW(fd,0) = 0x2b04;
WFIFOL(fd,4) = htonl(map_server[x].ip);
WFIFOW(fd,8) = htons(map_server[x].port);
j = 0;
for(i = 0; i < ARRAYLENGTH(map_server[x].map); i++)
if (map_server[x].map[i])
WFIFOW(fd,10+(j++)*4) = map_server[x].map[i];
if (j > 0) {
WFIFOW(fd,2) = j * 4 + 10;
WFIFOSET(fd,WFIFOW(fd,2));
}
}
}
}
RFIFOSKIP(fd,RFIFOW(fd,2));
return 1;
}
/**
* This function is called when the map-serv initialise is chrif interface.
* Map-serv sent us his map indexes so we can transfert a player from a map-serv to another when necessary
* We reply by sending back the char_serv_wisp_name fame list and
* @param fd: wich fd to parse from
* @param id: wich map_serv id
* @return : 0 not enough data received, 1 success
*/
int chmapif_parse_getmapname(int fd, int id){
int i = 0, j = 0;
unsigned char *mapbuf;
if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
return 0;
//Retain what map-index that map-serv contains
memset(map_server[id].map, 0, sizeof(map_server[id].map));
for(i = 4; i < RFIFOW(fd,2); i += 4) {
map_server[id].map[j] = RFIFOW(fd,i);
j++;
}
mapbuf = RFIFOP(fd,4);
RFIFOSKIP(fd,RFIFOW(fd,2));
ShowStatus("Map-Server %d connected: %d maps, from IP %d.%d.%d.%d port %d.\n",
id, j, CONVIP(map_server[id].ip), map_server[id].port);
ShowStatus("Map-server %d loading complete.\n", id);
chmapif_send_misc(fd);
chmapif_send_fame_list(fd); //Send fame list.
chmapif_send_maps(fd, id, j, mapbuf);
return 1;
}
/**
* Received new charip from char-serv, update information.
* @param fd: char-serv file descriptor
* @param id: char-serv id
* @return 0 not enough info transmitted, 1 success
*/
int logchrif_parse_updcharip(int fd, int id){
if( RFIFOREST(fd) < 6 )
return 0;
ch_server[id].ip = ntohl(RFIFOL(fd,2));
ShowInfo("Updated IP of Server #%d to %d.%d.%d.%d.\n",id, CONVIP(ch_server[id].ip));
RFIFOSKIP(fd,6);
return 1;
}
int make_connection(uint32 ip, uint16 port, bool silent)
{
struct sockaddr_in remote_address;
int fd;
int result;
fd = sSocket(AF_INET, SOCK_STREAM, 0);
if(fd == -1) {
ShowError(read_message("Source.common.make_connection"), error_msg());
return -1;
}
if(fd == 0) {
// reserved
ShowError(read_message("Source.common.make_connection2"));
sClose(fd);
return -1;
}
if(fd >= FD_SETSIZE) {
// socket number too big
ShowError("make_connection: New socket #%d is greater than can we handle! Increase the value of FD_SETSIZE (currently %d) for your OS to fix this!\n", fd, FD_SETSIZE);
sClose(fd);
return -1;
}
setsocketopts(fd);
remote_address.sin_family = AF_INET;
remote_address.sin_addr.s_addr = htonl(ip);
remote_address.sin_port = htons(port);
if(!silent)
ShowStatus(read_message("Source.common.make_connect"), CONVIP(ip), port);
result = sConnect(fd, (struct sockaddr *)(&remote_address), sizeof(struct sockaddr_in));
if(result == SOCKET_ERROR) {
if(!silent)
ShowError(read_message("Source.common.make_sConnect"), fd, error_msg());
do_close(fd);
return -1;
}
//Now the socket can be made non-blocking. [Skotlex]
set_nonblocking(fd, 1);
if(fd_max <= fd) fd_max = fd + 1;
sFD_SET(fd,&readfds);
create_session(fd, recv_to_fifo, send_from_fifo, default_func_parse);
session[fd]->client_addr = ntohl(remote_address.sin_addr.s_addr);
return fd;
}
int make_connection(uint32 ip, uint16 port)
{
struct sockaddr_in remote_address;
int fd;
int result;
fd = sSocket(AF_INET, SOCK_STREAM, 0);
if (fd == -1) {
ShowError("make_connection: falha ao criar socket (codigo %d)!\n", sErrno);
return -1;
}
if( fd == 0 )
{// reserved
ShowError("make_connection: Socket #0 e reservado - Favor reportar isso!!!\n");
sClose(fd);
return -1;
}
if( fd >= FD_SETSIZE )
{// socket number too big
ShowError("Novo socket #%d e maior do que suportamos! aumente o valor de FD_SETSIZE (atualmente %d) para seu SO consertar isso!\n", fd, FD_SETSIZE);
sClose(fd);
return -1;
}
setsocketopts(fd);
remote_address.sin_family = AF_INET;
remote_address.sin_addr.s_addr = htonl(ip);
remote_address.sin_port = htons(port);
ShowStatus("Conectando a %d.%d.%d.%d:%i\n", CONVIP(ip), port);
result = sConnect(fd, (struct sockaddr *)(&remote_address), sizeof(struct sockaddr_in));
if( result == SOCKET_ERROR ) {
ShowError("make_connection: conexao falhou (socket #%d, codigo %d)!\n", fd, sErrno);
do_close(fd);
return -1;
}
//Now the socket can be made non-blocking. [Skotlex]
set_nonblocking(fd, 1);
if (fd_max <= fd) fd_max = fd + 1;
sFD_SET(fd,&readfds);
create_session(fd, recv_to_fifo, send_from_fifo, default_func_parse);
session[fd]->client_addr = ntohl(remote_address.sin_addr.s_addr);
return fd;
}
// remove specified maps (used when some other map-server disconnects)
int chrif_removemap(int fd)
{
int i, j;
uint32 ip = RFIFOL(fd,4);
uint16 port = RFIFOW(fd,8);
for(i = 10, j = 0; i < RFIFOW(fd, 2); i += 4, j++)
map_eraseipport(RFIFOW(fd, i), ip, port);
other_mapserver_count--;
if(battle_config.etc_log)
ShowStatus("remove map of server %d.%d.%d.%d:%d (%d maps)\n", CONVIP(ip), port, j);
return 0;
}
int make_connection(uint32 ip, uint16 port, struct hSockOpt *opt) {
struct sockaddr_in remote_address;
int fd;
int result;
fd = sSocket(AF_INET, SOCK_STREAM, 0);
if (fd == -1) {
ShowError("make_connection: socket creation failed (%s)!\n", error_msg());
return -1;
}
if( fd == 0 ) {// reserved
ShowError("make_connection: Socket #0 is reserved - Please report this!!!\n");
sClose(fd);
return -1;
}
if( fd >= FD_SETSIZE ) {// socket number too big
ShowError("make_connection: New socket #%d is greater than can we handle! Increase the value of FD_SETSIZE (currently %d) for your OS to fix this!\n", fd, FD_SETSIZE);
sClose(fd);
return -1;
}
setsocketopts(fd,opt);
remote_address.sin_family = AF_INET;
remote_address.sin_addr.s_addr = htonl(ip);
remote_address.sin_port = htons(port);
if( !( opt && opt->silent ) )
ShowStatus("Connecting to %d.%d.%d.%d:%i\n", CONVIP(ip), port);
result = sConnect(fd, (struct sockaddr *)(&remote_address), sizeof(struct sockaddr_in));
if( result == SOCKET_ERROR ) {
if( !( opt && opt->silent ) )
ShowError("make_connection: connect failed (socket #%d, %s)!\n", fd, error_msg());
sockt->close(fd);
return -1;
}
//Now the socket can be made non-blocking. [Skotlex]
set_nonblocking(fd, 1);
if (sockt->fd_max <= fd) sockt->fd_max = fd + 1;
sFD_SET(fd,&readfds);
create_session(fd, recv_to_fifo, send_from_fifo, default_func_parse);
session[fd]->client_addr = ntohl(remote_address.sin_addr.s_addr);
return fd;
}
int make_connection(uint32 ip, uint16 port, struct hSockOpt *opt) {
struct sockaddr_in remote_address = { 0 };
int fd;
int result;
fd = sSocket(AF_INET, SOCK_STREAM, 0);
if (fd == -1) {
ShowError("make_connection: Criacao de socket falhou (%s)!\n", error_msg());
return -1;
}
if( fd == 0 ) {// reserved
ShowError("make_connection: Socket #0 esta reservado - Por favor reporte isso!!!\n");
sClose(fd);
return -1;
}
if( fd >= FD_SETSIZE ) {// socket number too big
ShowError("make_connection: Novo socket #%d e maior do que o limite suportado! Aumentando o valor para FD_SETSIZE (atualmente %d) seu SO deve corrigir isso!\n", fd, FD_SETSIZE);
sClose(fd);
return -1;
}
setsocketopts(fd,opt);
remote_address.sin_family = AF_INET;
remote_address.sin_addr.s_addr = htonl(ip);
remote_address.sin_port = htons(port);
if( !( opt && opt->silent ) )
ShowStatus("Conectando-se a %d.%d.%d.%d:%i\n", CONVIP(ip), port);
result = sConnect(fd, (struct sockaddr *)(&remote_address), sizeof(struct sockaddr_in));
if( result == SOCKET_ERROR ) {
if( !( opt && opt->silent ) )
ShowError("make_connection: Falha na conexao (socket #%d, %s)!\n", fd, error_msg());
sockt->close(fd);
return -1;
}
//Now the socket can be made non-blocking. [Skotlex]
set_nonblocking(fd, 1);
if (sockt->fd_max <= fd) sockt->fd_max = fd + 1;
sFD_SET(fd,&readfds);
create_session(fd, recv_to_fifo, send_from_fifo, default_func_parse);
session[fd]->client_addr = ntohl(remote_address.sin_addr.s_addr);
return fd;
}
// receive maps from some other map-server (relayed via char-server)
int chrif_recvmap(int fd)
{
int i, j;
uint32 ip = ntohl(RFIFOL(fd,4));
uint16 port = ntohs(RFIFOW(fd,8));
for(i = 10, j = 0; i < RFIFOW(fd,2); i += 4, j++) {
map_setipport(RFIFOW(fd,i), ip, port);
}
if (battle_config.etc_log)
ShowStatus("Received maps from %d.%d.%d.%d:%d (%d maps)\n", CONVIP(ip), port, j);
other_mapserver_count++;
return 0;
}
void _FASTCALL harmony_log(int fd, const char *msg) {
char ip[20];
TBL_PC *sd = (TBL_PC*)session[fd]->session_data;
if (!sd)
return;
sprintf(ip, "%u.%u.%u.%u", CONVIP(session[fd]->client_addr));
if (log_method == LOG_SQL && !harmony_log_sql(sd, ip, msg)) {
ShowError("Logging to harmony_log failed. Please check your Harmony setup.\n");
} else if (log_method == LOG_TRYSQL && log_stmt && harmony_log_sql(sd, ip, msg)) {
;
} else if (log_method == LOG_TXT || log_method == LOG_TRYSQL) {
harmony_log_txt(sd, ip, msg);
}
ShowMessage(""CL_MAGENTA"[Harmony]"CL_RESET": %s (Player: %s, IP: %s)\n", msg, sd->status.name, ip);
}
size_t to_server_list_result(char* buf, const Packet* packet)
{
ServerListHeader* header = (ServerListHeader*)packet->param.Data;
uint16 count = header->server_count;
size_t res = 47 + 32 * count;
memset(buf, 0, res);
PUINT16(buf, 0) = 0x69; // opcode.
PUINT16(buf, 2) = res; // length :-)
uint32 id1 = header->id1;
uint32 id2 = header->id2;
uint32 account = header->account;
uint8 sex = header->sex;
uint32 ip = header->ip;
PUINT32(buf, 4) = id1;
PUINT32(buf, 8) = account;
PUINT32(buf, 12) = id2;
PUINT32(buf, 16) = 0;
PUINT16(buf, 44) = 0; // unknown
PUINT8(buf, 46) = sex_str2num(sex);
int i = 0;
for (; i < count; ++i)
{
ServerInfo* info = (ServerInfo*)(packet->param.Data + sizeof(ServerListHeader) + sizeof(ServerInfo) * i);
uint32 subnet_char_ip = lan_subnetcheck(ip);
PUINT32(buf, 47 + i * 32) = htonl((subnet_char_ip) ? subnet_char_ip : info->ip);
printf("IP of Server : %d.%d.%d.%d.\n", CONVIP(info->ip));
printf("Port of Server : %d\n", info->port);
PUINT16(buf, 47 + i * 32 + 4) = ntows(htons(info->port));
memcpy(PCHAR(buf, 47 + i * 32 + 6), info->name, 20);
PUINT16(buf, 47 + i * 32 + 26) = info->users;// users
PUINT16(buf, 47 + i * 32 + 28) = info->maintenance; // maintenance
PUINT16(buf, 47 + i * 32 + 30) = info->new_; // new_
}
return res;
}
/**
* Char-server request to connect to the login-server.
* This is needed to exchange packets.
* @param fd: file descriptor to parse from (client)
* @param sd: client session
* @param ip: ipv4 address (client)
* @return 0 packet received too shirt, 1 success
*/
static int logclif_parse_reqcharconnec(int fd, struct login_session_data *sd, char* ip){
if (RFIFOREST(fd) < 86)
return 0;
else {
int result;
char server_name[20];
char message[256];
uint32 server_ip;
uint16 server_port;
uint16 type;
uint16 new_;
safestrncpy(sd->userid, RFIFOCP(fd,2), NAME_LENGTH);
safestrncpy(sd->passwd, RFIFOCP(fd,26), NAME_LENGTH);
if( login_config.use_md5_passwds )
MD5_String(sd->passwd, sd->passwd);
sd->passwdenc = 0;
server_ip = ntohl(RFIFOL(fd,54));
server_port = ntohs(RFIFOW(fd,58));
safestrncpy(server_name, RFIFOCP(fd,60), 20);
type = RFIFOW(fd,82);
new_ = RFIFOW(fd,84);
RFIFOSKIP(fd,86);
ShowInfo("Connection request of the char-server '%s' @ %u.%u.%u.%u:%u (account: '%s', ip: '%s')\n", server_name, CONVIP(server_ip), server_port, sd->userid, ip);
sprintf(message, "charserver - %s@%u.%u.%u.%u:%u", server_name, CONVIP(server_ip), server_port);
login_log(session[fd]->client_addr, sd->userid, 100, message);
result = login_mmo_auth(sd, true);
if( runflag == LOGINSERVER_ST_RUNNING &&
result == -1 &&
sd->sex == 'S' &&
sd->account_id < ARRAYLENGTH(ch_server) &&
!session_isValid(ch_server[sd->account_id].fd) )
{
ShowStatus("Connection of the char-server '%s' accepted.\n", server_name);
safestrncpy(ch_server[sd->account_id].name, server_name, sizeof(ch_server[sd->account_id].name));
ch_server[sd->account_id].fd = fd;
ch_server[sd->account_id].ip = server_ip;
ch_server[sd->account_id].port = server_port;
ch_server[sd->account_id].users = 0;
ch_server[sd->account_id].type = type;
ch_server[sd->account_id].new_ = new_;
session[fd]->func_parse = logchrif_parse;
session[fd]->flag.server = 1;
realloc_fifo(fd, FIFOSIZE_SERVERLINK, FIFOSIZE_SERVERLINK);
// send connection success
WFIFOHEAD(fd,3);
WFIFOW(fd,0) = 0x2711;
WFIFOB(fd,2) = 0;
WFIFOSET(fd,3);
}
else
{
ShowNotice("Connection of the char-server '%s' REFUSED.\n", server_name);
WFIFOHEAD(fd,3);
WFIFOW(fd,0) = 0x2711;
WFIFOB(fd,2) = 3;
WFIFOSET(fd,3);
}
}
return 1;
}
int make_connection(uint32 ip, uint16 port)
{
struct sockaddr_in remote_address;
int fd;
int result;
fd = sSocket(AF_INET, SOCK_STREAM, 0);
if (fd == -1) {
ShowError("make_connection: criação do socket falhou ("CL_RED"%s"CL_RESET")!\n", error_msg());
return -1;
}
if( fd == 0 )
{// reserved
ShowError("make_connection: Socket #"CL_WHITE"0"CL_RESET" é reservado - Reporte isso!\n");
sClose(fd);
return -1;
}
if( fd >= FD_SETSIZE )
{// socket number too big
ShowError("make_connection: Novo socket #"CL_WHITE"%d"CL_RESET" é maior que o que suporta-se! Aumente o valor do FD_SETSIZE (atualemente "CL_WHITE"%d"CL_RESET") para seu SO consertar isso!\n", fd, FD_SETSIZE);
sClose(fd);
return -1;
}
setsocketopts(fd);
remote_address.sin_family = AF_INET;
remote_address.sin_addr.s_addr = htonl(ip);
remote_address.sin_port = htons(port);
ShowStatus("Conectando-se a "CL_WHITE"%d.%d.%d.%d"CL_RESET":"CL_WHITE"%i"CL_RESET"\n", CONVIP(ip), port);
result = sConnect(fd, (struct sockaddr *)(&remote_address), sizeof(struct sockaddr_in));
if( result == SOCKET_ERROR ) {
ShowError("make_connection: conexão falhou (soquete #"CL_WHITE"%d"CL_RESET", "CL_WHITE"%s"CL_RESET")!\n", fd, error_msg());
do_close(fd);
return -1;
}
//Now the socket can be made non-blocking. [Skotlex]
set_nonblocking(fd, 1);
if (fd_max <= fd) fd_max = fd + 1;
sFD_SET(fd,&readfds);
create_session(fd, recv_to_fifo, send_from_fifo, default_func_parse);
session[fd]->client_addr = ntohl(remote_address.sin_addr.s_addr);
return fd;
}