/*
==================
SV_KickNum_f
Kick a user off of the server FIXME: move to game
==================
*/
static void SV_KickNum_f( void ) {
client_t *cl;
// make sure server is running
if ( !com_sv_running->integer ) {
Com_Printf( "Server is not running.\n" );
return;
}
if ( Cmd_Argc() != 2 ) {
Com_Printf ("Usage: kicknum <client number>\n");
return;
}
cl = SV_GetPlayerByNum();
if ( !cl ) {
return;
}
if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {
// SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");
SV_SendServerCommand(NULL, "print \"%s\"", SV_GetStripEdString("SVINGAME","CANNOT_KICK_HOST"));
return;
}
SV_DropClient( cl, SV_GetStripEdString("SVINGAME","WAS_KICKED")); // "was kicked" );
cl->lastPacketTime = svs.time; // in case there is a funny zombie
}
static void SV_KickByName( const char *name )
{
client_t *cl;
int i;
// make sure server is running
if ( !com_sv_running->integer )
{
return;
}
cl = SV_GetPlayerByFedName(name);
if ( !cl )
{
if ( !Q_stricmp(name, "all") )
{
for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ )
{
if ( !cl->state )
{
continue;
}
if( cl->netchan.remoteAddress.type == NA_LOOPBACK )
{
continue;
}
SV_DropClient( cl, SV_GetStripEdString("SVINGAME","WAS_KICKED")); // "was kicked" );
cl->lastPacketTime = svs.time; // in case there is a funny zombie
}
}
else if ( !Q_stricmp(name, "allbots") )
{
for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ )
{
if ( !cl->state )
{
continue;
}
if( cl->netchan.remoteAddress.type != NA_BOT )
{
continue;
}
SV_DropClient( cl, SV_GetStripEdString("SVINGAME","WAS_KICKED")); // "was kicked" );
cl->lastPacketTime = svs.time; // in case there is a funny zombie
}
}
return;
}
if( cl->netchan.remoteAddress.type == NA_LOOPBACK )
{
// SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");
SV_SendServerCommand(NULL, "print \"%s\"", SV_GetStripEdString("SVINGAME","CANNOT_KICK_HOST"));
return;
}
SV_DropClient( cl, SV_GetStripEdString("SVINGAME","WAS_KICKED")); // "was kicked" );
cl->lastPacketTime = svs.time; // in case there is a funny zombie
}
/*
==================
SV_Kick_f
Kick a user off of the server FIXME: move to game
==================
*/
static void SV_Kick_f( void ) {
client_t *cl;
int i;
// make sure server is running
if ( !com_sv_running->integer ) {
Com_Printf( "Server is not running.\n" );
return;
}
if ( Cmd_Argc() != 2 ) {
Com_Printf ("Usage: kick <player name>\nkick all = kick everyone\nkick allbots = kick all bots\n");
return;
}
if (!Q_stricmp(Cmd_Argv(1), "Padawan"))
{ //if you try to kick the default name, also try to kick ""
SV_KickByName("");
}
cl = SV_GetPlayerByName();
if ( !cl ) {
if ( !Q_stricmp(Cmd_Argv(1), "all") ) {
for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ ) {
if ( !cl->state ) {
continue;
}
if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {
continue;
}
SV_DropClient( cl, SV_GetStripEdString("SVINGAME","WAS_KICKED")); // "was kicked" );
cl->lastPacketTime = svs.time; // in case there is a funny zombie
}
}
else if ( !Q_stricmp(Cmd_Argv(1), "allbots") ) {
for ( i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++ ) {
if ( !cl->state ) {
continue;
}
if( cl->netchan.remoteAddress.type != NA_BOT ) {
continue;
}
SV_DropClient( cl, SV_GetStripEdString("SVINGAME","WAS_KICKED")); // "was kicked" );
cl->lastPacketTime = svs.time; // in case there is a funny zombie
}
}
return;
}
if( cl->netchan.remoteAddress.type == NA_LOOPBACK ) {
// SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");
SV_SendServerCommand(NULL, "print \"%s\"", SV_GetStripEdString("SVINGAME","CANNOT_KICK_HOST"));
return;
}
SV_DropClient( cl, SV_GetStripEdString("SVINGAME","WAS_KICKED")); // "was kicked" );
cl->lastPacketTime = svs.time; // in case there is a funny zombie
}
/*
==================
SV_DirectConnect
A "connect" OOB command has been received
==================
*/
void SV_DirectConnect( netadr_t from ) {
char userinfo[MAX_INFO_STRING];
int i;
client_t *cl, *newcl;
MAC_STATIC client_t temp;
sharedEntity_t *ent;
int clientNum;
int version;
int qport;
int challenge;
char *password;
int startIndex;
char *denied;
int count;
Com_DPrintf ("SVC_DirectConnect ()\n");
Q_strncpyz( userinfo, Cmd_Argv(1), sizeof(userinfo) );
version = atoi( Info_ValueForKey( userinfo, "protocol" ) );
if ( version != PROTOCOL_VERSION ) {
NET_OutOfBandPrint( NS_SERVER, from, "print\nServer uses protocol version %i.\n", PROTOCOL_VERSION );
Com_DPrintf (" rejected connect from version %i\n", version);
return;
}
challenge = atoi( Info_ValueForKey( userinfo, "challenge" ) );
qport = atoi( Info_ValueForKey( userinfo, "qport" ) );
// quick reject
for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
if ( cl->state == CS_FREE ) {
continue;
}
if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
&& ( cl->netchan.qport == qport
|| from.port == cl->netchan.remoteAddress.port ) ) {
if (( svs.time - cl->lastConnectTime)
< (sv_reconnectlimit->integer * 1000)) {
Com_DPrintf ("%s:reconnect rejected : too soon\n", NET_AdrToString (from));
return;
}
break;
}
}
// see if the challenge is valid (LAN clients don't need to challenge)
if ( !NET_IsLocalAddress (from) ) {
int ping;
for (i=0 ; i<MAX_CHALLENGES ; i++) {
if (NET_CompareAdr(from, svs.challenges[i].adr)) {
if ( challenge == svs.challenges[i].challenge ) {
break; // good
}
}
}
if (i == MAX_CHALLENGES) {
NET_OutOfBandPrint( NS_SERVER, from, "print\nNo or bad challenge for address.\n" );
return;
}
// force the IP key/value pair so the game can filter based on ip
Info_SetValueForKey( userinfo, "ip", NET_AdrToString( from ) );
ping = svs.time - svs.challenges[i].pingTime;
Com_Printf( "Client %i connecting with %i challenge ping\n", i, ping );
svs.challenges[i].connected = qtrue;
// never reject a LAN client based on ping
if ( !Sys_IsLANAddress( from ) ) {
if ( sv_minPing->value && ping < sv_minPing->value ) {
// don't let them keep trying until they get a big delay
NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is for high pings only\n" );
Com_DPrintf ("Client %i rejected on a too low ping\n", i);
// reset the address otherwise their ping will keep increasing
// with each connect message and they'd eventually be able to connect
svs.challenges[i].adr.port = 0;
return;
}
if ( sv_maxPing->value && ping > sv_maxPing->value ) {
NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is for low pings only\n" );
Com_DPrintf ("Client %i rejected on a too high ping\n", i);
return;
}
}
} else {
// force the "ip" info key to "localhost"
Info_SetValueForKey( userinfo, "ip", "localhost" );
}
newcl = &temp;
Com_Memset (newcl, 0, sizeof(client_t));
// if there is already a slot for this ip, reuse it
for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
if ( cl->state == CS_FREE ) {
continue;
}
if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
&& ( cl->netchan.qport == qport
|| from.port == cl->netchan.remoteAddress.port ) ) {
Com_Printf ("%s:reconnect\n", NET_AdrToString (from));
newcl = cl;
// disconnect the client from the game first so any flags the
// player might have are dropped
VM_Call( gvm, GAME_CLIENT_DISCONNECT, newcl - svs.clients );
//
goto gotnewcl;
}
}
// find a client slot
// if "sv_privateClients" is set > 0, then that number
// of client slots will be reserved for connections that
// have "password" set to the value of "sv_privatePassword"
// Info requests will report the maxclients as if the private
// slots didn't exist, to prevent people from trying to connect
// to a full server.
// This is to allow us to reserve a couple slots here on our
// servers so we can play without having to kick people.
// check for privateClient password
password = Info_ValueForKey( userinfo, "password" );
if ( !strcmp( password, sv_privatePassword->string ) ) {
startIndex = 0;
} else {
// skip past the reserved slots
startIndex = sv_privateClients->integer;
}
newcl = NULL;
for ( i = startIndex; i < sv_maxclients->integer ; i++ ) {
cl = &svs.clients[i];
if (cl->state == CS_FREE) {
newcl = cl;
break;
}
}
if ( !newcl ) {
if ( NET_IsLocalAddress( from ) ) {
count = 0;
for ( i = startIndex; i < sv_maxclients->integer ; i++ ) {
cl = &svs.clients[i];
if (cl->netchan.remoteAddress.type == NA_BOT) {
count++;
}
}
// if they're all bots
if (count >= sv_maxclients->integer - startIndex) {
SV_DropClient(&svs.clients[sv_maxclients->integer - 1], "only bots on server");
newcl = &svs.clients[sv_maxclients->integer - 1];
}
else {
Com_Error( ERR_FATAL, "server is full on local connect\n" );
return;
}
}
else {
const char *SV_GetStripEdString(char *refSection, char *refName);
NET_OutOfBandPrint( NS_SERVER, from, va("print\n%s\n", SV_GetStripEdString("SVINGAME","SERVER_IS_FULL")));
Com_DPrintf ("Rejected a connection.\n");
return;
}
}
// we got a newcl, so reset the reliableSequence and reliableAcknowledge
cl->reliableAcknowledge = 0;
cl->reliableSequence = 0;
gotnewcl:
// build a new connection
// accept the new client
// this is the only place a client_t is ever initialized
*newcl = temp;
clientNum = newcl - svs.clients;
ent = SV_GentityNum( clientNum );
newcl->gentity = ent;
// save the challenge
newcl->challenge = challenge;
// save the address
Netchan_Setup (NS_SERVER, &newcl->netchan , from, qport);
// save the userinfo
Q_strncpyz( newcl->userinfo, userinfo, sizeof(newcl->userinfo) );
// get the game a chance to reject this connection or modify the userinfo
denied = (char *)VM_Call( gvm, GAME_CLIENT_CONNECT, clientNum, qtrue, qfalse ); // firstTime = qtrue
if ( denied ) {
// we can't just use VM_ArgPtr, because that is only valid inside a VM_Call
denied = (char *)VM_ExplicitArgPtr( gvm, (int)denied );
NET_OutOfBandPrint( NS_SERVER, from, "print\n%s\n", denied );
Com_DPrintf ("Game rejected a connection: %s.\n", denied);
return;
}
SV_UserinfoChanged( newcl );
// send the connect packet to the client
NET_OutOfBandPrint( NS_SERVER, from, "connectResponse" );
Com_DPrintf( "Going from CS_FREE to CS_CONNECTED for %s\n", newcl->name );
newcl->state = CS_CONNECTED;
newcl->nextSnapshotTime = svs.time;
newcl->lastPacketTime = svs.time;
newcl->lastConnectTime = svs.time;
// when we receive the first packet from the client, we will
// notice that it is from a different serverid and that the
// gamestate message was not just sent, forcing a retransmit
newcl->gamestateMessageNum = -1;
// if this was the first client on the server, or the last client
// the server can hold, send a heartbeat to the master.
count = 0;
for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) {
if ( svs.clients[i].state >= CS_CONNECTED ) {
count++;
}
}
if ( count == 1 || count == sv_maxclients->integer ) {
SV_Heartbeat_f();
}
}
static void SV_Disconnect_f( client_t *cl ) {
// SV_DropClient( cl, "disconnected" );
SV_DropClient( cl, SV_GetStripEdString("SVINGAME","DISCONNECTED") );
}
