Exemple #1
0
void demoAutoInit(void) {
	cvar_t *fs_game;
	memset(&demoAuto, 0, sizeof(demoAuto));
	fs_game = Cvar_FindVar ("fs_game" );
	if (fs_game && (Q_stricmp(fs_game->string, ""))) {
		Q_strncpyz(demoAuto.mod, fs_game->string, sizeof(demoAuto.mod));
	} else {
		Q_strncpyz(demoAuto.mod, "base", sizeof(demoAuto.mod));
	}
	Com_sprintf(demoAuto.ext, sizeof(demoAuto.ext), ".dm_%d", MV_GetCurrentProtocol());
}
Exemple #2
0
/*
==================
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;
	const char	*denied;
	int			count;
	const char	*ip;

	Com_DPrintf ("SVC_DirectConnect ()\n");

	Q_strncpyz( userinfo, Cmd_Argv(1), sizeof(userinfo) );

	version = atoi( Info_ValueForKey( userinfo, "protocol" ) );
	if ( version != MV_GetCurrentProtocol() ) {
		NET_OutOfBandPrint(NS_SERVER, from, "print\nServer uses protocol version %i.\n", MV_GetCurrentProtocol());
		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;
		}
	}

	// don't let "ip" overflow userinfo string
	if ( NET_IsLocalAddress (from) )
		ip = "localhost";
	else
		ip = NET_AdrToString( from );

	if ( !Info_SetValueForKey( userinfo, "ip", ip ) )
	{
		NET_OutOfBandPrint( NS_SERVER, from,
			"print\nUserinfo string length exceeded.  "
			"Try removing setu cvars from your config.\n" );
		return;
	}

	// q3fill protection
	if (!Sys_IsLANAddress(from)) {
		int connectingip = 0;

		for (i = 0; i < sv_maxclients->integer; i++) {
			if (svs.clients[i].netchan.remoteAddress.type != NA_BOT && svs.clients[i].state == CS_CONNECTED && NET_CompareBaseAdr(svs.clients[i].netchan.remoteAddress, from)) {
				connectingip++;
			}
		}

		if (connectingip >= 3) {
			NET_OutOfBandPrint(NS_SERVER, from, "print\nPlease wait...\n");
			Com_DPrintf("%s:connect rejected : too many simultaneously connecting clients\n", NET_AdrToString(from));
			return;
		}
	}

	// see if the challenge is valid (LAN clients don't need to challenge)
	if ( !NET_IsLocalAddress (from) ) {
		int		ping;
		challenge_t *challengeptr;

		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;
		}

		challengeptr = &svs.challenges[i];
		if (challengeptr->wasrefused) {
			// Return silently, so that error messages written by the server keep being displayed.
			return;
		}

		ping = svs.time - svs.challenges[i].pingTime;

		// never reject a LAN client based on ping
		if ( !Sys_IsLANAddress( from ) ) {
			if ( ( sv_minPing->value && ping < sv_minPing->value ) && !svs.hibernation.enabled ) {
				// 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);
				challengeptr->wasrefused = qtrue;
				return;
			}

			if ( ( sv_maxPing->value && ping > sv_maxPing->value ) && !svs.hibernation.enabled ) {
				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);
				challengeptr->wasrefused = qtrue;
				return;
			}
		}

		Com_Printf("Client %i connecting with %i challenge ping\n", i, ping);
		challengeptr->connected = qtrue;
	}

	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 ( *password && !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" );
				return;
			}
		}
		else {
			const char *SV_GetStripEdString(char *refSection, char *refName);
			NET_OutOfBandPrint( NS_SERVER, from, "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) );
	SV_UserinfoChanged(newcl);

	// get the game a chance to reject this connection or modify the userinfo
	denied = (const 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 = (const char *)VM_ExplicitArgString( gvm, (intptr_t)denied );

		NET_OutOfBandPrint( NS_SERVER, from, "print\n%s\n", denied );
		Com_DPrintf ("Game rejected a connection: %s.\n", denied);
		return;
	}

	if ( svs.hibernation.enabled ) {
		svs.hibernation.enabled = false;
		Com_Printf("Server restored from hibernation\n");
	}

	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;

	newcl->lastUserInfoChange = 0; //reset the delay
	newcl->lastUserInfoCount = 0; //reset the count

	// 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();
	}
}
Exemple #3
0
void SV_SpawnServer( char *server, qboolean killBots, ForceReload_e eForceReload ) {
	int			i;
	int			checksum;
	qboolean	isBot;
	char		systemInfo[16384];
	const char	*p;

	Com_Printf("------ Server Initialization ------\n");
	Com_Printf("Server: %s\n", server);

	SV_SendMapChange();

	RE_RegisterMedia_LevelLoadBegin(server, eForceReload);

	// shut down the existing game if it is running
	SV_ShutdownGameProgs();

	FixGhoul2InfoLeaks(false,true);

/*
Ghoul2 Insert Start
*/
 	// de allocate the snapshot entities
	if (svs.snapshotEntities)
	{
		delete[] svs.snapshotEntities;
		svs.snapshotEntities = NULL;
	}
/*
Ghoul2 Insert End
*/

	SV_SendMapChange();

	// if not running a dedicated server CL_MapLoading will connect the client to the server
	// also print some status stuff
	CL_MapLoading();

#ifndef DEDICATED
	// make sure all the client stuff is unloaded
	CL_ShutdownAll();
#endif

	CM_ClearMap();

	// clear the whole hunk because we're (re)loading the server
	Hunk_Clear();

/*
Ghoul2 Insert Start
*/
	// clear out those shaders, images and Models as long as this
	// isnt a dedicated server.
	if ( !com_dedicated->integer )
	{
#ifndef DEDICATED
		R_InitImages();

		R_InitShaders();

		R_ModelInit();
#endif
	}
	else
	{
		R_SVModelInit();

#ifdef G2_COLLISION_ENABLED
		if (!G2VertSpaceServer)
		{
			G2VertSpaceServer = new CMiniHeap(G2_VERT_SPACE_SERVER_SIZE * 1024);
		}
#endif
	}

	SV_SendMapChange();

	// init client structures and svs.numSnapshotEntities
	if ( !Cvar_VariableValue("sv_running") ) {
		SV_Startup();
	} else {
		// check for maxclients change
		if ( sv_maxclients->modified ) {
			SV_ChangeMaxClients();
		}
	}

	SV_SendMapChange();

	// clear pak references
	FS_ClearPakReferences(0);

/*
Ghoul2 Insert Start
*/
	// allocate the snapshot entities on the hunk
//	svs.snapshotEntities = (struct entityState_s *)Hunk_Alloc( sizeof(entityState_t)*svs.numSnapshotEntities, h_high );
	svs.nextSnapshotEntities = 0;

	// allocate the snapshot entities
	svs.snapshotEntities = new entityState_s[svs.numSnapshotEntities];
	// we CAN afford to do this here, since we know the STL vectors in Ghoul2 are empty
	memset(svs.snapshotEntities, 0, sizeof(entityState_t)*svs.numSnapshotEntities);

/*
Ghoul2 Insert End
*/

	// toggle the server bit so clients can detect that a
	// server has changed
	svs.snapFlagServerBit ^= SNAPFLAG_SERVERCOUNT;

	// set nextmap to the same map, but it may be overriden
	// by the game startup or another console command
	Cvar_Set( "nextmap", "map_restart 0");
//	Cvar_Set( "nextmap", va("map %s", server) );

	// wipe the entire per-level structure
	SV_ClearServer();
	for ( i = 0 ; i < MAX_CONFIGSTRINGS ; i++ ) {
		sv.configstrings[i] = CopyString("");
	}

	// decide which serverversion to host
	mv_serverversion = Cvar_Get("mv_serverversion", "1.04", CVAR_ARCHIVE | CVAR_LATCH | CVAR_GLOBAL);
	if (FS_AllPath_Base_FileExists("assets5.pk3") && (!strcmp(mv_serverversion->string, "auto") || !strcmp(mv_serverversion->string, "1.04"))) {
		Com_Printf("serverversion set to 1.04\n");
		MV_SetCurrentGameversion(VERSION_1_04);
	}
	else if (FS_AllPath_Base_FileExists("assets2.pk3") && (!strcmp(mv_serverversion->string, "auto") || !strcmp(mv_serverversion->string, "1.03"))) {
		Com_Printf("serverversion set to 1.03\n");
		MV_SetCurrentGameversion(VERSION_1_03);
	} else {
		Com_Printf("serverversion set to 1.02\n");
		MV_SetCurrentGameversion(VERSION_1_02);
	}

	Cvar_Set("protocol", va("%i", MV_GetCurrentProtocol()));

	// make sure we are not paused
	Cvar_Set("cl_paused", "0");

	// get a new checksum feed and restart the file system
	srand(Com_Milliseconds());
	sv.checksumFeed = ( ((int) rand() << 16) ^ rand() ) ^ Com_Milliseconds();

	FS_PureServerSetReferencedPaks("", "");
	FS_Restart( sv.checksumFeed );

	CM_LoadMap( va("maps/%s.bsp", server), qfalse, &checksum );

	SV_SendMapChange();

	// set serverinfo visible name
	Cvar_Set( "mapname", server );

	Cvar_Set( "sv_mapChecksum", va("%i",checksum) );

	// serverid should be different each time
	sv.serverId = com_frameTime;
	sv.restartedServerId = sv.serverId;
	Cvar_Set( "sv_serverid", va("%i", sv.serverId ) );

	// clear physics interaction links
	SV_ClearWorld ();

	// media configstring setting should be done during
	// the loading stage, so connected clients don't have
	// to load during actual gameplay
	sv.state = SS_LOADING;

	// load and spawn all other entities
	SV_InitGameProgs();

	// don't allow a map_restart if game is modified
	sv_gametype->modified = qfalse;

	// run a few frames to allow everything to settle
	for ( i = 0 ;i < 3 ; i++ ) {
		VM_Call( gvm, GAME_RUN_FRAME, svs.time );
		SV_BotFrame( svs.time );
		svs.time += 100;
	}

	// create a baseline for more efficient communications
	SV_CreateBaseline ();

	for (i=0 ; i<sv_maxclients->integer ; i++) {
		// send the new gamestate to all connected clients
		if (svs.clients[i].state >= CS_CONNECTED) {
			char	*denied;

			if ( svs.clients[i].netchan.remoteAddress.type == NA_BOT ) {
				if ( killBots ) {
					SV_DropClient( &svs.clients[i], "" );
					continue;
				}
				isBot = qtrue;
			}
			else {
				isBot = qfalse;
			}

			// connect the client again
			denied = (char *)VM_ExplicitArgPtr( gvm, VM_Call( gvm, GAME_CLIENT_CONNECT, i, qfalse, isBot ) );	// firstTime = qfalse
			if ( denied ) {
				// this generally shouldn't happen, because the client
				// was connected before the level change
				SV_DropClient( &svs.clients[i], denied );
			} else {
				if( !isBot ) {
					// when we get the next packet from a connected client,
					// the new gamestate will be sent
					svs.clients[i].state = CS_CONNECTED;
				}
				else {
					client_t		*client;
					sharedEntity_t	*ent;

					client = &svs.clients[i];
					client->state = CS_ACTIVE;
					ent = SV_GentityNum( i );
					ent->s.number = i;
					client->gentity = ent;

					client->deltaMessage = -1;
					client->nextSnapshotTime = svs.time;	// generate a snapshot immediately

					VM_Call( gvm, GAME_CLIENT_BEGIN, i );
				}
			}
		}
	}

	// run another frame to allow things to look at all the players
	VM_Call( gvm, GAME_RUN_FRAME, svs.time );
	SV_BotFrame( svs.time );
	svs.time += 100;

	if ( sv_pure->integer ) {
		// the server sends these to the clients so they will only
		// load pk3s also loaded at the server
		p = FS_LoadedPakChecksums();
		Cvar_Set( "sv_paks", p );
		if (strlen(p) == 0) {
			Com_Printf( "WARNING: sv_pure set but no PK3 files loaded\n" );
		}
		p = FS_LoadedPakNames();
		Cvar_Set( "sv_pakNames", p );

		// if a dedicated pure server we need to touch the cgame because it could be in a
		// seperate pk3 file and the client will need to load the latest cgame.qvm
		if ( com_dedicated->integer ) {
			SV_TouchCGame();
		}
	}
	else {
		Cvar_Set( "sv_paks", "" );
		Cvar_Set( "sv_pakNames", "" );
	}
	// the server sends these to the clients so they can figure
	// out which pk3s should be auto-downloaded
	p = FS_ReferencedPakChecksums();
	Cvar_Set( "sv_referencedPaks", p );
	p = FS_ReferencedPakNames();
	Cvar_Set( "sv_referencedPakNames", p );

	// save systeminfo and serverinfo strings
	Q_strncpyz( systemInfo, Cvar_InfoString_Big( CVAR_SYSTEMINFO ), sizeof( systemInfo ) );
	cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
	SV_SetConfigstring( CS_SYSTEMINFO, systemInfo );

	SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) );
	cvar_modifiedFlags &= ~CVAR_SERVERINFO;

	// any media configstring setting now should issue a warning
	// and any configstring changes should be reliably transmitted
	// to all clients
	sv.state = SS_GAME;

	// send a heartbeat now so the master will get up to date info
	SV_Heartbeat_f();

	Hunk_SetMark();

	Com_Printf ("-----------------------------------\n");

	/* MrE: 2000-09-13: now called in CL_DownloadsComplete
	// don't call when running dedicated
	if ( !com_dedicated->integer ) {
		// note that this is called after setting the hunk mark with Hunk_SetMark
		CL_StartHunkUsers();
	}
	*/

	// shutdown webserver
	if (mgsrv && ((mv_httpdownloads->latchedString && !atoi(mv_httpdownloads->latchedString)) || mv_httpserverport->latchedString)) {
		SV_MV_Websrv_Shutdown();
	}

	// here because latched
	mv_httpdownloads = Cvar_Get("mv_httpdownloads", "0", CVAR_SERVERINFO | CVAR_ARCHIVE | CVAR_LATCH);
	mv_httpserverport = Cvar_Get("mv_httpserverport", "0", CVAR_ARCHIVE | CVAR_LATCH);

	// start webserver
	if (mv_httpdownloads->integer) {
		if (Q_stristr(mv_httpserverport->string, "http://")) {
			Com_Printf("HTTP Downloads: redirecting to %s\n", mv_httpserverport->string);
		} else if (!mgsrv) {
			const char *err = NULL;
			int port;

			mgsrv = mg_create_server(NULL, SV_MV_Websrv_Request_ExtThread);
			mg_set_option(mgsrv, "document_root", Cvar_Get("fs_basepath", "", 0)->string);

			if (mv_httpserverport->integer) {
				port = mv_httpserverport->integer;
				err = mg_set_option(mgsrv, "listening_port", va("%i", port));
			} else {
				for (port = HTTPSRV_STDPORT; port <= HTTPSRV_STDPORT + 15; port++) {
					err = mg_set_option(mgsrv, "listening_port", va("%i", port));
					if (!err) {
						break;
					}
				}
			}

			if (!err) {
				sv.http_port = port;
				Com_Printf("HTTP Downloads: webserver running on port %i...\n", port);
			} else {
				Com_Error(ERR_DROP, "HTTP Downloads: webserver startup failed: %s", err);
			}

			mg_start_thread(SV_MV_Websrv_Loop_ExtThread, mgsrv);
		}
	}
}