X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=netconn.c;h=1a709058df094d65568ea3092064cd67dee2cff4;hp=a03806d6475d016af389e55d8abf4375303f422e;hb=b996c51320bc973d728a7bb8b3f2bc6e5666862f;hpb=067cc128862b46ad8040536346a9a66fbb87a676 diff --git a/netconn.c b/netconn.c index a03806d6..1a709058 100755 --- a/netconn.c +++ b/netconn.c @@ -80,13 +80,15 @@ static cvar_t net_slist_queriesperframe = {0, "net_slist_queriesperframe", "4", static cvar_t net_slist_timeout = {0, "net_slist_timeout", "4", "how long to listen for a server information response before giving up"}; static cvar_t net_slist_pause = {0, "net_slist_pause", "0", "when set to 1, the server list won't update until it is set back to 0"}; static cvar_t net_slist_maxtries = {0, "net_slist_maxtries", "3", "how many times to ask the same server for information (more times gives better ping reports but takes longer)"}; -static cvar_t net_slist_favorites = {CVAR_SAVE, "net_slist_favorites", "", "contains a list of IP addresses and ports to always query explicitly"}; - -static cvar_t gameversion = {0, "gameversion", "0", "version of game data (mod-specific), when client and server gameversion mismatch in the server browser the server is shown as incompatible"}; -static cvar_t rcon_restricted_password = {CVAR_PRIVATE, "rcon_restricted_password", "", "password to authenticate rcon commands in restricted mode"}; +static cvar_t net_slist_favorites = {CVAR_SAVE | CVAR_NQUSERINFOHACK, "net_slist_favorites", "", "contains a list of IP addresses and ports to always query explicitly"}; +static cvar_t gameversion = {0, "gameversion", "0", "version of game data (mod-specific) to be sent to querying clients"}; +static cvar_t gameversion_min = {0, "gameversion_min", "-1", "minimum version of game data (mod-specific), when client and server gameversion mismatch in the server browser the server is shown as incompatible; if -1, gameversion is used alone"}; +static cvar_t gameversion_max = {0, "gameversion_max", "-1", "maximum version of game data (mod-specific), when client and server gameversion mismatch in the server browser the server is shown as incompatible; if -1, gameversion is used alone"}; +static cvar_t rcon_restricted_password = {CVAR_PRIVATE, "rcon_restricted_password", "", "password to authenticate rcon commands in restricted mode; may be set to a string of the form user1:pass1 user2:pass2 user3:pass3 to allow multiple user accounts - the client then has to specify ONE of these combinations"}; static cvar_t rcon_restricted_commands = {0, "rcon_restricted_commands", "", "allowed commands for rcon when the restricted mode password was used"}; static cvar_t rcon_secure_maxdiff = {0, "rcon_secure_maxdiff", "5", "maximum time difference between rcon request and server system clock (to protect against replay attack)"}; extern cvar_t rcon_secure; +extern cvar_t rcon_secure_challengetimeout; /* statistic counters */ static int packetsSent = 0; @@ -106,12 +108,12 @@ int masterreplycount = 0; int serverquerycount = 0; int serverreplycount = 0; -// this is only false if there are still servers left to query +/// this is only false if there are still servers left to query static qboolean serverlist_querysleep = true; static qboolean serverlist_paused = false; -// this is pushed a second or two ahead of realtime whenever a master server -// reply is received, to avoid issuing queries while master replies are still -// flooding in (which would make a mess of the ping times) +/// this is pushed a second or two ahead of realtime whenever a master server +/// reply is received, to avoid issuing queries while master replies are still +/// flooding in (which would make a mess of the ping times) static double serverlist_querywaittime = 0; static unsigned char sendbuffer[NET_HEADERSIZE+NET_MAXMESSAGE]; @@ -127,12 +129,16 @@ mempool_t *netconn_mempool = NULL; cvar_t cl_netport = {0, "cl_port", "0", "forces client to use chosen port number if not 0"}; cvar_t sv_netport = {0, "port", "26000", "server port for players to connect to"}; -cvar_t net_address = {0, "net_address", "0.0.0.0", "network address to open ports on"}; -//cvar_t net_netaddress_ipv6 = {0, "net_address_ipv6", "[0:0:0:0:0:0:0:0]", "network address to open ipv6 ports on"}; +cvar_t net_address = {0, "net_address", "", "network address to open ipv4 ports on (if empty, use default interfaces)"}; +cvar_t net_address_ipv6 = {0, "net_address_ipv6", "", "network address to open ipv6 ports on (if empty, use default interfaces)"}; + +char cl_net_extresponse[NET_EXTRESPONSE_MAX][1400]; +int cl_net_extresponse_count = 0; +int cl_net_extresponse_last = 0; -char net_extresponse[NET_EXTRESPONSE_MAX][1400]; -int net_extresponse_count = 0; -int net_extresponse_last = 0; +char sv_net_extresponse[NET_EXTRESPONSE_MAX][1400]; +int sv_net_extresponse_count = 0; +int sv_net_extresponse_last = 0; // ServerList interface serverlist_mask_t serverlist_andmasks[SERVERLIST_ANDMASKCOUNT]; @@ -142,15 +148,31 @@ serverlist_infofield_t serverlist_sortbyfield; int serverlist_sortflags; int serverlist_viewcount = 0; -serverlist_entry_t *serverlist_viewlist[SERVERLIST_VIEWLISTSIZE]; +unsigned short serverlist_viewlist[SERVERLIST_VIEWLISTSIZE]; -int serverlist_cachecount; -serverlist_entry_t serverlist_cache[SERVERLIST_TOTALSIZE]; +int serverlist_maxcachecount = 0; +int serverlist_cachecount = 0; +serverlist_entry_t *serverlist_cache = NULL; qboolean serverlist_consoleoutput; -// helper function to insert a value into the viewset -// spare entries will be removed +static int nFavorites = 0; +static lhnetaddress_t favorites[MAX_FAVORITESERVERS]; + +void NetConn_UpdateFavorites(void) +{ + const char *p; + nFavorites = 0; + p = net_slist_favorites.string; + while((size_t) nFavorites < sizeof(favorites) / sizeof(*favorites) && COM_ParseToken_Console(&p)) + { + if(LHNETADDRESS_FromString(&favorites[nFavorites], com_token, 26000)) + ++nFavorites; + } +} + +/// helper function to insert a value into the viewset +/// spare entries will be removed static void _ServerList_ViewList_Helper_InsertBefore( int index, serverlist_entry_t *entry ) { int i; @@ -163,10 +185,10 @@ static void _ServerList_ViewList_Helper_InsertBefore( int index, serverlist_entr for( ; i > index ; i-- ) serverlist_viewlist[ i ] = serverlist_viewlist[ i - 1 ]; - serverlist_viewlist[index] = entry; + serverlist_viewlist[index] = (int)(entry - serverlist_cache); } -// we suppose serverlist_viewcount to be valid, ie > 0 +/// we suppose serverlist_viewcount to be valid, ie > 0 static void _ServerList_ViewList_Helper_Remove( int index ) { serverlist_viewcount--; @@ -174,7 +196,7 @@ static void _ServerList_ViewList_Helper_Remove( int index ) serverlist_viewlist[index] = serverlist_viewlist[index + 1]; } -// returns true if A should be inserted before B +/// \returns true if A should be inserted before B static qboolean _ServerList_Entry_Compare( serverlist_entry_t *A, serverlist_entry_t *B ) { int result = 0; // > 0 if for numbers A > B and for text if A < B @@ -359,22 +381,33 @@ static qboolean _ServerList_Entry_Mask( serverlist_mask_t *mask, serverlist_info static void ServerList_ViewList_Insert( serverlist_entry_t *entry ) { - int start, end, mid; - const char *text; + int start, end, mid, i; + lhnetaddress_t addr; // reject incompatible servers - if (entry->info.gameversion != gameversion.integer) + if( + entry->info.gameversion != gameversion.integer + && + !( + gameversion_min.integer >= 0 // min/max range set by user/mod? + && gameversion_max.integer >= 0 + && gameversion_min.integer >= entry->info.gameversion // version of server in min/max range? + && gameversion_max.integer <= entry->info.gameversion + ) + ) return; // refresh the "favorite" status - text = net_slist_favorites.string; entry->info.isfavorite = false; - while(COM_ParseToken_Console(&text)) + if(LHNETADDRESS_FromString(&addr, entry->info.cname, 26000)) { - if(!strcmp(com_token, entry->info.cname)) + for(i = 0; i < nFavorites; ++i) { - entry->info.isfavorite = true; - break; + if(LHNETADDRESS_Compare(&addr, &favorites[i]) == 0) + { + entry->info.isfavorite = true; + break; + } } } @@ -398,11 +431,11 @@ static void ServerList_ViewList_Insert( serverlist_entry_t *entry ) // two special cases // check whether to insert it as new first item - if( _ServerList_Entry_Compare( entry, serverlist_viewlist[0] ) ) { + if( _ServerList_Entry_Compare( entry, ServerList_GetViewEntry(0) ) ) { _ServerList_ViewList_Helper_InsertBefore( 0, entry ); return; } // check whether to insert it as new last item - else if( !_ServerList_Entry_Compare( entry, serverlist_viewlist[serverlist_viewcount - 1] ) ) { + else if( !_ServerList_Entry_Compare( entry, ServerList_GetViewEntry(serverlist_viewcount - 1) ) ) { _ServerList_ViewList_Helper_InsertBefore( serverlist_viewcount, entry ); return; } @@ -412,7 +445,7 @@ static void ServerList_ViewList_Insert( serverlist_entry_t *entry ) { mid = (start + end) / 2; // test the item that lies in the middle between start and end - if( _ServerList_Entry_Compare( entry, serverlist_viewlist[mid] ) ) + if( _ServerList_Entry_Compare( entry, ServerList_GetViewEntry(mid) ) ) // the item has to be in the upper half end = mid; else @@ -427,7 +460,7 @@ static void ServerList_ViewList_Remove( serverlist_entry_t *entry ) int i; for( i = 0; i < serverlist_viewcount; i++ ) { - if (serverlist_viewlist[i] == entry) + if (ServerList_GetViewEntry(i) == entry) { _ServerList_ViewList_Helper_Remove(i); break; @@ -481,6 +514,11 @@ void ServerList_GetPlayerStatistics(int *numplayerspointer, int *maxplayerspoint static void _ServerList_Test(void) { int i; + if (serverlist_maxcachecount <= 1024) + { + serverlist_maxcachecount = 1024; + serverlist_cache = (serverlist_entry_t *)Mem_Realloc(netconn_mempool, (void *)serverlist_cache, sizeof(serverlist_entry_t) * serverlist_maxcachecount); + } for( i = 0 ; i < 1024 ; i++ ) { memset( &serverlist_cache[serverlist_cachecount], 0, sizeof( serverlist_entry_t ) ); serverlist_cache[serverlist_cachecount].info.ping = 1000 + 1024 - i; @@ -503,6 +541,8 @@ void ServerList_QueryList(qboolean resetcache, qboolean querydp, qboolean queryq serverreplycount = 0; serverlist_cachecount = 0; serverlist_viewcount = 0; + serverlist_maxcachecount = 0; + serverlist_cache = (serverlist_entry_t *)Mem_Realloc(netconn_mempool, (void *)serverlist_cache, sizeof(serverlist_entry_t) * serverlist_maxcachecount); } else { // refresh all entries int n; @@ -538,11 +578,11 @@ int NetConn_Read(lhnetsocket_t *mysocket, void *data, int maxlength, lhnetaddres if (length > 0) { LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true); - Con_Printf("LHNET_Read(%p (%s), %p, %i, %p) = %i from %s:\n", mysocket, addressstring, data, maxlength, peeraddress, length, addressstring2); + Con_Printf("LHNET_Read(%p (%s), %p, %i, %p) = %i from %s:\n", (void *)mysocket, addressstring, (void *)data, maxlength, (void *)peeraddress, length, addressstring2); Com_HexDumpToConsole((unsigned char *)data, length); } else - Con_Printf("LHNET_Read(%p (%s), %p, %i, %p) = %i\n", mysocket, addressstring, data, maxlength, peeraddress, length); + Con_Printf("LHNET_Read(%p (%s), %p, %i, %p) = %i\n", (void *)mysocket, addressstring, (void *)data, maxlength, (void *)peeraddress, length); } return length; } @@ -561,7 +601,7 @@ int NetConn_Write(lhnetsocket_t *mysocket, const void *data, int length, const l char addressstring[128], addressstring2[128]; LHNETADDRESS_ToString(LHNET_AddressFromSocket(mysocket), addressstring, sizeof(addressstring), true); LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true); - Con_Printf("LHNET_Write(%p (%s), %p, %i, %p (%s)) = %i%s\n", mysocket, addressstring, data, length, peeraddress, addressstring2, length, ret == length ? "" : " (ERROR)"); + Con_Printf("LHNET_Write(%p (%s), %p, %i, %p (%s)) = %i%s\n", (void *)mysocket, addressstring, (void *)data, length, (void *)peeraddress, addressstring2, length, ret == length ? "" : " (ERROR)"); Com_HexDumpToConsole((unsigned char *)data, length); } return ret; @@ -576,14 +616,15 @@ int NetConn_WriteString(lhnetsocket_t *mysocket, const char *string, const lhnet qboolean NetConn_CanSend(netconn_t *conn) { conn->outgoing_packetcounter = (conn->outgoing_packetcounter + 1) % NETGRAPH_PACKETS; - conn->outgoing_unreliablesize[conn->outgoing_packetcounter] = NETGRAPH_NOPACKET; - conn->outgoing_reliablesize[conn->outgoing_packetcounter] = NETGRAPH_NOPACKET; - conn->outgoing_acksize[conn->outgoing_packetcounter] = NETGRAPH_NOPACKET; + conn->outgoing_netgraph[conn->outgoing_packetcounter].time = realtime; + conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes = NETGRAPH_NOPACKET; + conn->outgoing_netgraph[conn->outgoing_packetcounter].reliablebytes = NETGRAPH_NOPACKET; + conn->outgoing_netgraph[conn->outgoing_packetcounter].ackbytes = NETGRAPH_NOPACKET; if (realtime > conn->cleartime) return true; else { - conn->outgoing_unreliablesize[conn->outgoing_packetcounter] = NETGRAPH_CHOKEDPACKET; + conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes = NETGRAPH_CHOKEDPACKET; return false; } } @@ -595,8 +636,8 @@ int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolvers // if this packet was supposedly choked, but we find ourselves sending one // anyway, make sure the size counting starts at zero // (this mostly happens on level changes and disconnects and such) - if (conn->outgoing_unreliablesize[conn->outgoing_packetcounter] == NETGRAPH_CHOKEDPACKET) - conn->outgoing_unreliablesize[conn->outgoing_packetcounter] = NETGRAPH_NOPACKET; + if (conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes == NETGRAPH_CHOKEDPACKET) + conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes = NETGRAPH_NOPACKET; if (protocol == PROTOCOL_QUAKEWORLD) { @@ -620,9 +661,9 @@ int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolvers sendreliable = true; } // outgoing unreliable packet number, and outgoing reliable packet number (0 or 1) - *((int *)(sendbuffer + 0)) = LittleLong((unsigned int)conn->outgoing_unreliable_sequence | ((unsigned int)sendreliable<<31)); + StoreLittleLong(sendbuffer, (unsigned int)conn->outgoing_unreliable_sequence | ((unsigned int)sendreliable<<31)); // last received unreliable packet number, and last received reliable packet number (0 or 1) - *((int *)(sendbuffer + 4)) = LittleLong((unsigned int)conn->qw.incoming_sequence | ((unsigned int)conn->qw.incoming_reliable_sequence<<31)); + StoreLittleLong(sendbuffer + 4, (unsigned int)conn->qw.incoming_sequence | ((unsigned int)conn->qw.incoming_reliable_sequence<<31)); packetLen = 8; conn->outgoing_unreliable_sequence++; // client sends qport in every packet @@ -639,12 +680,12 @@ int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolvers return -1; } - conn->outgoing_unreliablesize[conn->outgoing_packetcounter] += packetLen; + conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes += packetLen + 28; // add the reliable message if there is one if (sendreliable) { - conn->outgoing_reliablesize[conn->outgoing_packetcounter] += conn->sendMessageLength; + conn->outgoing_netgraph[conn->outgoing_packetcounter].reliablebytes += conn->sendMessageLength + 28; memcpy(sendbuffer + packetLen, conn->sendMessage, conn->sendMessageLength); packetLen += conn->sendMessageLength; conn->qw.last_reliable_sequence = conn->outgoing_unreliable_sequence; @@ -653,7 +694,7 @@ int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolvers // add the unreliable message if possible if (packetLen + data->cursize <= 1400) { - conn->outgoing_unreliablesize[conn->outgoing_packetcounter] += data->cursize; + conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes += data->cursize + 28; memcpy(sendbuffer + packetLen, data->data, data->cursize); packetLen += data->cursize; } @@ -670,7 +711,6 @@ int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolvers unsigned int packetLen; unsigned int dataLen; unsigned int eom; - unsigned int *header; // if a reliable message fragment has been lost, send it again if (conn->sendMessageLength && (realtime - conn->lastSendTime) > 1.0) @@ -688,12 +728,11 @@ int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolvers packetLen = NET_HEADERSIZE + dataLen; - header = (unsigned int *)sendbuffer; - header[0] = BigLong(packetLen | (NETFLAG_DATA | eom)); - header[1] = BigLong(conn->nq.sendSequence - 1); + StoreBigLong(sendbuffer, packetLen | (NETFLAG_DATA | eom)); + StoreBigLong(sendbuffer + 4, conn->nq.sendSequence - 1); memcpy(sendbuffer + NET_HEADERSIZE, conn->sendMessage, dataLen); - conn->outgoing_reliablesize[conn->outgoing_packetcounter] += packetLen; + conn->outgoing_netgraph[conn->outgoing_packetcounter].reliablebytes += packetLen + 28; if (NetConn_Write(conn->mysocket, (void *)&sendbuffer, packetLen, &conn->peeraddress) == (int)packetLen) { @@ -737,14 +776,13 @@ int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolvers packetLen = NET_HEADERSIZE + dataLen; - header = (unsigned int *)sendbuffer; - header[0] = BigLong(packetLen | (NETFLAG_DATA | eom)); - header[1] = BigLong(conn->nq.sendSequence); + StoreBigLong(sendbuffer, packetLen | (NETFLAG_DATA | eom)); + StoreBigLong(sendbuffer + 4, conn->nq.sendSequence); memcpy(sendbuffer + NET_HEADERSIZE, conn->sendMessage, dataLen); conn->nq.sendSequence++; - conn->outgoing_reliablesize[conn->outgoing_packetcounter] += packetLen; + conn->outgoing_netgraph[conn->outgoing_packetcounter].reliablebytes += packetLen + 28; NetConn_Write(conn->mysocket, (void *)&sendbuffer, packetLen, &conn->peeraddress); @@ -766,14 +804,13 @@ int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolvers return -1; } - header = (unsigned int *)sendbuffer; - header[0] = BigLong(packetLen | NETFLAG_UNRELIABLE); - header[1] = BigLong(conn->outgoing_unreliable_sequence); + StoreBigLong(sendbuffer, packetLen | NETFLAG_UNRELIABLE); + StoreBigLong(sendbuffer + 4, conn->outgoing_unreliable_sequence); memcpy(sendbuffer + NET_HEADERSIZE, data->data, data->cursize); conn->outgoing_unreliable_sequence++; - conn->outgoing_unreliablesize[conn->outgoing_packetcounter] += packetLen; + conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes += packetLen + 28; NetConn_Write(conn->mysocket, (void *)&sendbuffer, packetLen, &conn->peeraddress); @@ -811,18 +848,24 @@ void NetConn_CloseClientPorts(void) LHNET_CloseSocket(cl_sockets[cl_numsockets - 1]); } -void NetConn_OpenClientPort(const char *addressstring, int defaultport) +void NetConn_OpenClientPort(const char *addressstring, lhnetaddresstype_t addresstype, int defaultport) { lhnetaddress_t address; lhnetsocket_t *s; + int success; char addressstring2[1024]; - if (LHNETADDRESS_FromString(&address, addressstring, defaultport)) + if (addressstring && addressstring[0]) + success = LHNETADDRESS_FromString(&address, addressstring, defaultport); + else + success = LHNETADDRESS_FromPort(&address, addresstype, defaultport); + if (success) { if ((s = LHNET_OpenSocket_Connectionless(&address))) { cl_sockets[cl_numsockets++] = s; LHNETADDRESS_ToString(LHNET_AddressFromSocket(s), addressstring2, sizeof(addressstring2), true); - Con_Printf("Client opened a socket on address %s\n", addressstring2); + if (addresstype != LHNETADDRESSTYPE_LOOP) + Con_Printf("Client opened a socket on address %s\n", addressstring2); } else { @@ -845,9 +888,11 @@ void NetConn_OpenClientPorts(void) Con_Printf("Client using an automatically assigned port\n"); else Con_Printf("Client using port %i\n", port); - NetConn_OpenClientPort("local:2", 0); - NetConn_OpenClientPort(net_address.string, port); - //NetConn_OpenClientPort(net_address_ipv6.string, port); + NetConn_OpenClientPort(NULL, LHNETADDRESSTYPE_LOOP, 2); + NetConn_OpenClientPort(net_address.string, LHNETADDRESSTYPE_INET4, port); +#ifdef SUPPORTIPV6 + NetConn_OpenClientPort(net_address_ipv6.string, LHNETADDRESSTYPE_INET6, port); +#endif } void NetConn_CloseServerPorts(void) @@ -857,23 +902,29 @@ void NetConn_CloseServerPorts(void) LHNET_CloseSocket(sv_sockets[sv_numsockets - 1]); } -void NetConn_OpenServerPort(const char *addressstring, int defaultport) +qboolean NetConn_OpenServerPort(const char *addressstring, lhnetaddresstype_t addresstype, int defaultport, int range) { lhnetaddress_t address; lhnetsocket_t *s; int port; char addressstring2[1024]; + int success; - for (port = defaultport; port <= defaultport + 100; port++) + for (port = defaultport; port <= defaultport + range; port++) { - if (LHNETADDRESS_FromString(&address, addressstring, port)) + if (addressstring && addressstring[0]) + success = LHNETADDRESS_FromString(&address, addressstring, port); + else + success = LHNETADDRESS_FromPort(&address, addresstype, port); + if (success) { if ((s = LHNET_OpenSocket_Connectionless(&address))) { sv_sockets[sv_numsockets++] = s; LHNETADDRESS_ToString(LHNET_AddressFromSocket(s), addressstring2, sizeof(addressstring2), true); - Con_Printf("Server listening on address %s\n", addressstring2); - break; + if (addresstype != LHNETADDRESSTYPE_LOOP) + Con_Printf("Server listening on address %s\n", addressstring2); + return true; } else { @@ -885,9 +936,10 @@ void NetConn_OpenServerPort(const char *addressstring, int defaultport) { Con_Printf("Server unable to parse address %s\n", addressstring); // if it cant parse one address, it wont be able to parse another for sure - break; + return false; } } + return false; } void NetConn_OpenServerPorts(int opennetports) @@ -902,11 +954,15 @@ void NetConn_OpenServerPorts(int opennetports) if (sv_netport.integer != port) Cvar_SetValueQuick(&sv_netport, port); if (cls.state != ca_dedicated) - NetConn_OpenServerPort("local:1", 0); + NetConn_OpenServerPort(NULL, LHNETADDRESSTYPE_LOOP, 1, 1); if (opennetports) { - NetConn_OpenServerPort(net_address.string, port); - //NetConn_OpenServerPort(net_address_ipv6.string, port); +#ifdef SUPPORTIPV6 + qboolean ip4success = NetConn_OpenServerPort(net_address.string, LHNETADDRESSTYPE_INET4, port, 100); + NetConn_OpenServerPort(net_address_ipv6.string, LHNETADDRESSTYPE_INET6, port, ip4success ? 1 : 100); +#else + NetConn_OpenServerPort(net_address.string, LHNETADDRESSTYPE_INET4, port, 100); +#endif } if (sv_numsockets == 0) Host_Error("NetConn_OpenServerPorts: unable to open any ports!"); @@ -983,6 +1039,8 @@ static int clientport2 = -1; static int hostport = -1; void NetConn_UpdateSockets(void) { + int i, j; + if (cls.state != ca_dedicated) { if (clientport2 != cl_netport.integer) @@ -1006,6 +1064,23 @@ void NetConn_UpdateSockets(void) if (sv.active) Con_Print("Changing \"port\" will not take effect until \"map\" command is executed.\n"); } + + for (j = 0;j < MAX_RCONS;j++) + { + i = (cls.rcon_ringpos + j + 1) % MAX_RCONS; + if(cls.rcon_commands[i][0]) + { + if(realtime > cls.rcon_timeout[i]) + { + char s[128]; + LHNETADDRESS_ToString(&cls.rcon_addresses[i], s, sizeof(s), true); + Con_Printf("rcon to %s (for command %s) failed: challenge request timed out\n", s, cls.rcon_commands[i]); + cls.rcon_commands[i][0] = 0; + --cls.rcon_trying; + break; + } + } + } } static int NetConn_ReceivedMessage(netconn_t *conn, unsigned char *data, int length, protocolversion_t protocol, double newtimeout) @@ -1055,15 +1130,17 @@ static int NetConn_ReceivedMessage(netconn_t *conn, unsigned char *data, int len while (count--) { conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS; - conn->incoming_unreliablesize[conn->incoming_packetcounter] = NETGRAPH_LOSTPACKET; - conn->incoming_reliablesize[conn->incoming_packetcounter] = NETGRAPH_NOPACKET; - conn->incoming_acksize[conn->incoming_packetcounter] = NETGRAPH_NOPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].time = realtime; + conn->incoming_netgraph[conn->incoming_packetcounter].unreliablebytes = NETGRAPH_LOSTPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes = NETGRAPH_NOPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes = NETGRAPH_NOPACKET; } } conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS; - conn->incoming_unreliablesize[conn->incoming_packetcounter] = originallength; - conn->incoming_reliablesize[conn->incoming_packetcounter] = NETGRAPH_NOPACKET; - conn->incoming_acksize[conn->incoming_packetcounter] = NETGRAPH_NOPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].time = realtime; + conn->incoming_netgraph[conn->incoming_packetcounter].unreliablebytes = originallength + 28; + conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes = NETGRAPH_NOPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes = NETGRAPH_NOPACKET; if (reliable_ack == conn->qw.reliable_sequence) { // received, now we will be able to send another reliable message @@ -1092,13 +1169,13 @@ static int NetConn_ReceivedMessage(netconn_t *conn, unsigned char *data, int len unsigned int sequence; int qlength; - qlength = (unsigned int)BigLong(((int *)data)[0]); + qlength = (unsigned int)BuffBigLong(data); flags = qlength & ~NETFLAG_LENGTH_MASK; qlength &= NETFLAG_LENGTH_MASK; // control packets were already handled if (!(flags & NETFLAG_CTL) && qlength == length) { - sequence = BigLong(((int *)data)[1]); + sequence = BuffBigLong(data + 4); packetsReceived++; data += 8; length -= 8; @@ -1114,15 +1191,17 @@ static int NetConn_ReceivedMessage(netconn_t *conn, unsigned char *data, int len while (count--) { conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS; - conn->incoming_unreliablesize[conn->incoming_packetcounter] = NETGRAPH_LOSTPACKET; - conn->incoming_reliablesize[conn->incoming_packetcounter] = NETGRAPH_NOPACKET; - conn->incoming_acksize[conn->incoming_packetcounter] = NETGRAPH_NOPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].time = realtime; + conn->incoming_netgraph[conn->incoming_packetcounter].unreliablebytes = NETGRAPH_LOSTPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes = NETGRAPH_NOPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes = NETGRAPH_NOPACKET; } } conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS; - conn->incoming_unreliablesize[conn->incoming_packetcounter] = originallength; - conn->incoming_reliablesize[conn->incoming_packetcounter] = NETGRAPH_NOPACKET; - conn->incoming_acksize[conn->incoming_packetcounter] = NETGRAPH_NOPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].time = realtime; + conn->incoming_netgraph[conn->incoming_packetcounter].unreliablebytes = originallength + 28; + conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes = NETGRAPH_NOPACKET; + conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes = NETGRAPH_NOPACKET; conn->nq.unreliableReceiveSequence = sequence + 1; conn->lastMessageTime = realtime; conn->timeout = realtime + newtimeout; @@ -1141,7 +1220,7 @@ static int NetConn_ReceivedMessage(netconn_t *conn, unsigned char *data, int len } else if (flags & NETFLAG_ACK) { - conn->incoming_acksize[conn->incoming_packetcounter] += originallength; + conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes += originallength + 28; if (sequence == (conn->nq.sendSequence - 1)) { if (sequence == conn->nq.ackSequence) @@ -1156,7 +1235,6 @@ static int NetConn_ReceivedMessage(netconn_t *conn, unsigned char *data, int len unsigned int packetLen; unsigned int dataLen; unsigned int eom; - unsigned int *header; conn->sendMessageLength -= MAX_PACKETFRAGMENT; memmove(conn->sendMessage, conn->sendMessage+MAX_PACKETFRAGMENT, conn->sendMessageLength); @@ -1174,9 +1252,8 @@ static int NetConn_ReceivedMessage(netconn_t *conn, unsigned char *data, int len packetLen = NET_HEADERSIZE + dataLen; - header = (unsigned int *)sendbuffer; - header[0] = BigLong(packetLen | (NETFLAG_DATA | eom)); - header[1] = BigLong(conn->nq.sendSequence); + StoreBigLong(sendbuffer, packetLen | (NETFLAG_DATA | eom)); + StoreBigLong(sendbuffer + 4, conn->nq.sendSequence); memcpy(sendbuffer + NET_HEADERSIZE, conn->sendMessage, dataLen); conn->nq.sendSequence++; @@ -1199,11 +1276,11 @@ static int NetConn_ReceivedMessage(netconn_t *conn, unsigned char *data, int len } else if (flags & NETFLAG_DATA) { - unsigned int temppacket[2]; - conn->incoming_reliablesize[conn->incoming_packetcounter] += originallength; - conn->outgoing_acksize[conn->outgoing_packetcounter] += 8; - temppacket[0] = BigLong(8 | NETFLAG_ACK); - temppacket[1] = BigLong(sequence); + unsigned char temppacket[8]; + conn->incoming_netgraph[conn->incoming_packetcounter].reliablebytes += originallength + 28; + conn->outgoing_netgraph[conn->outgoing_packetcounter].ackbytes += 8 + 28; + StoreBigLong(temppacket, 8 | NETFLAG_ACK); + StoreBigLong(temppacket + 4, sequence); NetConn_Write(conn->mysocket, (unsigned char *)temppacket, 8, &conn->peeraddress); if (sequence == conn->nq.receiveSequence) { @@ -1307,6 +1384,11 @@ static int NetConn_ClientParsePacket_ServerList_ProcessReply(const char *address if (serverlist_cachecount == SERVERLIST_TOTALSIZE) return -1; + if (serverlist_maxcachecount <= serverlist_cachecount) + { + serverlist_maxcachecount += 64; + serverlist_cache = (serverlist_entry_t *)Mem_Realloc(netconn_mempool, (void *)serverlist_cache, sizeof(serverlist_entry_t) * serverlist_maxcachecount); + } entry = &serverlist_cache[n]; memset(entry, 0, sizeof(*entry)); @@ -1318,16 +1400,6 @@ static int NetConn_ClientParsePacket_ServerList_ProcessReply(const char *address if (serverlist_consoleoutput) Con_Printf("querying %s\n", addressstring); ++serverlist_cachecount; - -#if 0 - // we should not NEED this part... - text = net_slist_favorites.string; - while(COM_ParseToken_Console(&text)) - { - if(!strcmp(com_token, addressstring)) - entry->isfavorite = 1; - } -#endif } // if this is the first reply from this server, count it as having replied pingtime = (int)((realtime - entry->querytime) * 1000.0 + 0.5); @@ -1352,7 +1424,18 @@ static void NetConn_ClientParsePacket_ServerList_UpdateCache(int n) serverlist_info_t *info = &entry->info; // update description strings for engine menu and console output dpsnprintf(entry->line1, sizeof(serverlist_cache[n].line1), "^%c%5d^7 ^%c%3u^7/%3u %-65.65s", info->ping >= 300 ? '1' : (info->ping >= 200 ? '3' : '7'), (int)info->ping, ((info->numhumans > 0 && info->numhumans < info->maxplayers) ? (info->numhumans >= 4 ? '7' : '3') : '1'), info->numplayers, info->maxplayers, info->name); - dpsnprintf(entry->line2, sizeof(serverlist_cache[n].line2), "^4%-21.21s %-19.19s ^%c%-17.17s^4 %-20.20s", info->cname, info->game, (info->gameversion != gameversion.integer) ? '1' : '4', info->mod, info->map); + dpsnprintf(entry->line2, sizeof(serverlist_cache[n].line2), "^4%-21.21s %-19.19s ^%c%-17.17s^4 %-20.20s", info->cname, info->game, + ( + info->gameversion != gameversion.integer + && + !( + gameversion_min.integer >= 0 // min/max range set by user/mod? + && gameversion_max.integer >= 0 + && gameversion_min.integer >= info->gameversion // version of server in min/max range? + && gameversion_max.integer <= info->gameversion + ) + ) ? '1' : '4', + info->mod, info->map); if (entry->query == SQS_QUERIED) { if(!serverlist_paused) @@ -1381,13 +1464,19 @@ static qboolean NetConn_ClientParsePacket_ServerList_PrepareQuery( int protocol, if( !strcmp( ipstring, serverlist_cache[ n ].info.cname ) ) break; - entry = &serverlist_cache[n]; - if( n < serverlist_cachecount ) { // the entry has already been queried once or return true; } + if (serverlist_maxcachecount <= n) + { + serverlist_maxcachecount += 64; + serverlist_cache = (serverlist_entry_t *)Mem_Realloc(netconn_mempool, (void *)serverlist_cache, sizeof(serverlist_entry_t) * serverlist_maxcachecount); + } + + entry = &serverlist_cache[n]; + memset(entry, 0, sizeof(entry)); entry->protocol = protocol; // store the data the engine cares about (address and ping) @@ -1406,6 +1495,79 @@ static qboolean NetConn_ClientParsePacket_ServerList_PrepareQuery( int protocol, return true; } +static void NetConn_ClientParsePacket_ServerList_ParseDPList(lhnetaddress_t *senderaddress, const unsigned char *data, int length, qboolean isextended) +{ + masterreplycount++; + if (serverlist_consoleoutput) + Con_Printf("received DarkPlaces %sserver list...\n", isextended ? "extended " : ""); + while (length >= 7) + { + char ipstring [128]; + + // IPv4 address + if (data[0] == '\\') + { + unsigned short port = data[5] * 256 + data[6]; + + if (port != 0 && (data[1] != 0xFF || data[2] != 0xFF || data[3] != 0xFF || data[4] != 0xFF)) + dpsnprintf (ipstring, sizeof (ipstring), "%u.%u.%u.%u:%hu", data[1], data[2], data[3], data[4], port); + + // move on to next address in packet + data += 7; + length -= 7; + } + // IPv6 address + else if (data[0] == '/' && isextended && length >= 19) + { + unsigned short port = data[17] * 256 + data[18]; + + if (port != 0) + { + const char *ifname; + + /// \TODO: make some basic checks of the IP address (broadcast, ...) + + ifname = LHNETADDRESS_GetInterfaceName(senderaddress); + if (ifname != NULL) + { + dpsnprintf (ipstring, sizeof (ipstring), "[%x%02x:%x%02x:%x%02x:%x%02x:%x%02x:%x%02x:%x%02x:%x%02x%%%s]:%hu", + data[1], data[2], data[3], data[4], data[5], data[6], data[7], data[8], + data[9], data[10], data[11], data[12], data[13], data[14], data[15], data[16], + ifname, port); + } + else + { + dpsnprintf (ipstring, sizeof (ipstring), "[%x%02x:%x%02x:%x%02x:%x%02x:%x%02x:%x%02x:%x%02x:%x%02x]:%hu", + data[1], data[2], data[3], data[4], data[5], data[6], data[7], data[8], + data[9], data[10], data[11], data[12], data[13], data[14], data[15], data[16], + port); + } + } + + // move on to next address in packet + data += 19; + length -= 19; + } + else + { + Con_Print("Error while parsing the server list\n"); + break; + } + + if (serverlist_consoleoutput && developer_networking.integer) + Con_Printf("Requesting info from DarkPlaces server %s\n", ipstring); + + if( !NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_DARKPLACES7, ipstring, false ) ) { + break; + } + + } + + // begin or resume serverlist queries + serverlist_querysleep = false; + serverlist_querywaittime = realtime + 3; +} + static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *data, int length, lhnetaddress_t *peeraddress) { qboolean fromserver; @@ -1437,12 +1599,60 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat Com_HexDumpToConsole(data, length); } + if (length > 10 && !memcmp(string, "challenge ", 10) && cls.rcon_trying) + { + int i, j; + for (j = 0;j < MAX_RCONS;j++) + { + i = (cls.rcon_ringpos + j) % MAX_RCONS; + if(cls.rcon_commands[i][0]) + if (!LHNETADDRESS_Compare(peeraddress, &cls.rcon_addresses[i])) + break; + } + if (j < MAX_RCONS) + { + char buf[1500]; + char argbuf[1500]; + const char *e; + int n; + dpsnprintf(argbuf, sizeof(argbuf), "%s %s", string + 10, cls.rcon_commands[i]); + memcpy(buf, "\377\377\377\377srcon HMAC-MD4 CHALLENGE ", 29); + + e = strchr(rcon_password.string, ' '); + n = e ? e-rcon_password.string : (int)strlen(rcon_password.string); + + if(HMAC_MDFOUR_16BYTES((unsigned char *) (buf + 29), (unsigned char *) argbuf, strlen(argbuf), (unsigned char *) rcon_password.string, n)) + { + buf[45] = ' '; + strlcpy(buf + 46, argbuf, sizeof(buf) - 46); + NetConn_Write(mysocket, buf, 46 + strlen(buf + 46), peeraddress); + cls.rcon_commands[i][0] = 0; + --cls.rcon_trying; + + for (i = 0;i < MAX_RCONS;i++) + if(cls.rcon_commands[i][0]) + if (!LHNETADDRESS_Compare(peeraddress, &cls.rcon_addresses[i])) + break; + if(i < MAX_RCONS) + { + NetConn_WriteString(mysocket, "\377\377\377\377getchallenge", peeraddress); + // extend the timeout on other requests as we asked for a challenge + for (i = 0;i < MAX_RCONS;i++) + if(cls.rcon_commands[i][0]) + if (!LHNETADDRESS_Compare(peeraddress, &cls.rcon_addresses[i])) + cls.rcon_timeout[i] = realtime + rcon_secure_challengetimeout.value; + } + + return true; // we used up the challenge, so we can't use this oen for connecting now anyway + } + } + } if (length > 10 && !memcmp(string, "challenge ", 10) && cls.connect_trying) { // darkplaces or quake3 char protocolnames[1400]; Protocol_Names(protocolnames, sizeof(protocolnames)); - Con_Printf("\"%s\" received, sending connect request back to %s\n", string, addressstring2); + Con_DPrintf("\"%s\" received, sending connect request back to %s\n", string, addressstring2); M_Update_Return_Reason("Got challenge response"); // update the server IP in the userinfo (QW servers expect this, and it is used by the reconnect command) InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), "*ip", addressstring2); @@ -1566,26 +1776,15 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat // Extract the IP addresses data += 18; length -= 18; - masterreplycount++; - if (serverlist_consoleoutput) - Con_Print("received DarkPlaces server list...\n"); - while (length >= 7 && data[0] == '\\' && (data[1] != 0xFF || data[2] != 0xFF || data[3] != 0xFF || data[4] != 0xFF) && data[5] * 256 + data[6] != 0) - { - dpsnprintf (ipstring, sizeof (ipstring), "%u.%u.%u.%u:%u", data[1], data[2], data[3], data[4], data[5] * 256 + data[6]); - if (serverlist_consoleoutput && developer_networking.integer) - Con_Printf("Requesting info from DarkPlaces server %s\n", ipstring); - - if( !NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_DARKPLACES7, ipstring, false ) ) { - break; - } - - // move on to next address in packet - data += 7; - length -= 7; - } - // begin or resume serverlist queries - serverlist_querysleep = false; - serverlist_querywaittime = realtime + 3; + NetConn_ClientParsePacket_ServerList_ParseDPList(peeraddress, data, length, false); + return true; + } + if (!strncmp(string, "getserversExtResponse", 21) && serverlist_cachecount < SERVERLIST_TOTALSIZE) + { + // Extract the IP addresses + data += 21; + length -= 21; + NetConn_ClientParsePacket_ServerList_ParseDPList(peeraddress, data, length, true); return true; } if (!memcmp(string, "d\n", 2) && serverlist_cachecount < SERVERLIST_TOTALSIZE) @@ -1617,17 +1816,17 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat } if (!strncmp(string, "extResponse ", 12)) { - ++net_extresponse_count; - if(net_extresponse_count > NET_EXTRESPONSE_MAX) - net_extresponse_count = NET_EXTRESPONSE_MAX; - net_extresponse_last = (net_extresponse_last + 1) % NET_EXTRESPONSE_MAX; - dpsnprintf(net_extresponse[net_extresponse_last], sizeof(net_extresponse[net_extresponse_last]), "'%s' %s", addressstring2, string + 12); + ++cl_net_extresponse_count; + if(cl_net_extresponse_count > NET_EXTRESPONSE_MAX) + cl_net_extresponse_count = NET_EXTRESPONSE_MAX; + cl_net_extresponse_last = (cl_net_extresponse_last + 1) % NET_EXTRESPONSE_MAX; + dpsnprintf(cl_net_extresponse[cl_net_extresponse_last], sizeof(cl_net_extresponse[cl_net_extresponse_last]), "\"%s\" %s", addressstring2, string + 12); return true; } if (!strncmp(string, "ping", 4)) { - if (developer.integer >= 10) - Con_Printf("Received ping from %s, sending ack\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Received ping from %s, sending ack\n", addressstring2); NetConn_WriteString(mysocket, "\377\377\377\377ack", peeraddress); return true; } @@ -1717,7 +1916,7 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat return ret; } // netquake control packets, supported for compatibility only - if (length >= 5 && (control = BigLong(*((int *)data))) && (control & (~NETFLAG_LENGTH_MASK)) == (int)NETFLAG_CTL && (control & NETFLAG_LENGTH_MASK) == length) + if (length >= 5 && (control = BuffBigLong(data)) && (control & (~NETFLAG_LENGTH_MASK)) == (int)NETFLAG_CTL && (control & NETFLAG_LENGTH_MASK) == length) { int n; serverlist_info_t *info; @@ -1731,8 +1930,8 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat switch (c) { case CCREP_ACCEPT: - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: received CCREP_ACCEPT from %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: received CCREP_ACCEPT from %s.\n", addressstring2); if (cls.connect_trying) { lhnetaddress_t clientportaddress; @@ -1745,14 +1944,14 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat } break; case CCREP_REJECT: - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: received CCREP_REJECT from %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: received CCREP_REJECT from %s.\n", addressstring2); cls.connect_trying = false; M_Update_Return_Reason((char *)MSG_ReadString()); break; case CCREP_SERVER_INFO: - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: received CCREP_SERVER_INFO from %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: received CCREP_SERVER_INFO from %s.\n", addressstring2); // LordHavoc: because the quake server may report weird addresses // we just ignore it and keep the real address MSG_ReadString(); @@ -1772,15 +1971,21 @@ static int NetConn_ClientParsePacket(lhnetsocket_t *mysocket, unsigned char *dat NetConn_ClientParsePacket_ServerList_UpdateCache(n); + break; + case CCREP_RCON: // RocketGuy: ProQuake rcon support + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: received CCREP_RCON from %s.\n", addressstring2); + + Con_Printf("%s\n", MSG_ReadString()); break; case CCREP_PLAYER_INFO: // we got a CCREP_PLAYER_INFO?? - //if (developer.integer >= 10) + //if (developer_extra.integer) Con_Printf("Datagram_ParseConnectionless: received CCREP_PLAYER_INFO from %s.\n", addressstring2); break; case CCREP_RULE_INFO: // we got a CCREP_RULE_INFO?? - //if (developer.integer >= 10) + //if (developer_extra.integer) Con_Printf("Datagram_ParseConnectionless: received CCREP_RULE_INFO from %s.\n", addressstring2); break; default: @@ -1807,7 +2012,7 @@ void NetConn_QueryQueueFrame(void) if(!net_slist_pause.integer && serverlist_paused) ServerList_RebuildViewList(); - serverlist_paused = net_slist_pause.integer; + serverlist_paused = net_slist_pause.integer != 0; if (serverlist_querysleep) return; @@ -1912,7 +2117,7 @@ void NetConn_ClientFrame(void) MSG_WriteByte(&net_message, CCREQ_CONNECT); MSG_WriteString(&net_message, "QUAKE"); MSG_WriteByte(&net_message, NET_PROTOCOL_VERSION); - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(cls.connect_mysocket, net_message.data, net_message.cursize, &cls.connect_address); SZ_Clear(&net_message); } @@ -1952,7 +2157,7 @@ static void NetConn_BuildChallengeString(char *buffer, int bufferlength) buffer[i] = 0; } -// (div0) build the full response only if possible; better a getinfo response than no response at all if getstatus won't fit +/// (div0) build the full response only if possible; better a getinfo response than no response at all if getstatus won't fit static qboolean NetConn_BuildStatusResponse(const char* challenge, char* out_msg, size_t out_size, qboolean fullstatus) { char qcstatus[256]; @@ -1989,7 +2194,7 @@ static qboolean NetConn_BuildStatusResponse(const char* challenge, char* out_msg } } - // TODO: we should add more information for the full status string + /// \TODO: we should add more information for the full status string length = dpsnprintf(out_msg, out_size, "\377\377\377\377%s\x0A" "\\gamename\\%s\\modname\\%s\\gameversion\\%d\\sv_maxclients\\%d" @@ -2180,9 +2385,9 @@ void NetConn_ClearConnectFlood(lhnetaddress_t *peeraddress) } } -typedef qboolean (*rcon_matchfunc_t) (const char *password, const char *hash, const char *s, int slen); +typedef qboolean (*rcon_matchfunc_t) (lhnetaddress_t *peeraddress, const char *password, const char *hash, const char *s, int slen); -qboolean hmac_mdfour_matching(const char *password, const char *hash, const char *s, int slen) +qboolean hmac_mdfour_time_matching(lhnetaddress_t *peeraddress, const char *password, const char *hash, const char *s, int slen) { char mdfourbuf[16]; long t1, t2; @@ -2198,23 +2403,88 @@ qboolean hmac_mdfour_matching(const char *password, const char *hash, const char return !memcmp(mdfourbuf, hash, 16); } -qboolean plaintext_matching(const char *password, const char *hash, const char *s, int slen) +qboolean hmac_mdfour_challenge_matching(lhnetaddress_t *peeraddress, const char *password, const char *hash, const char *s, int slen) +{ + char mdfourbuf[16]; + int i; + + if(slen < (int)(sizeof(challenge[0].string)) - 1) + return false; + + // validate the challenge + for (i = 0;i < MAX_CHALLENGES;i++) + if(challenge[i].time > 0) + if (!LHNETADDRESS_Compare(peeraddress, &challenge[i].address) && !strncmp(challenge[i].string, s, sizeof(challenge[0].string) - 1)) + break; + // if the challenge is not recognized, drop the packet + if (i == MAX_CHALLENGES) + return false; + + if(!HMAC_MDFOUR_16BYTES((unsigned char *) mdfourbuf, (unsigned char *) s, slen, (unsigned char *) password, strlen(password))) + return false; + + if(memcmp(mdfourbuf, hash, 16)) + return false; + + // unmark challenge to prevent replay attacks + challenge[i].time = 0; + + return true; +} + +qboolean plaintext_matching(lhnetaddress_t *peeraddress, const char *password, const char *hash, const char *s, int slen) { return !strcmp(password, hash); } -// returns a string describing the user level, or NULL for auth failure -const char *RCon_Authenticate(const char *password, const char *s, const char *endpos, rcon_matchfunc_t comparator, const char *cs, int cslen) +/// returns a string describing the user level, or NULL for auth failure +const char *RCon_Authenticate(lhnetaddress_t *peeraddress, const char *password, const char *s, const char *endpos, rcon_matchfunc_t comparator, const char *cs, int cslen) { - const char *text; + const char *text, *userpass_start, *userpass_end, *userpass_startpass; + char buf[MAX_INPUTLINE]; qboolean hasquotes; + qboolean restricted = false; + qboolean have_usernames = false; - if(comparator(rcon_password.string, password, cs, cslen)) - return "rcon"; + userpass_start = rcon_password.string; + while((userpass_end = strchr(userpass_start, ' '))) + { + have_usernames = true; + strlcpy(buf, userpass_start, ((size_t)(userpass_end-userpass_start) >= sizeof(buf)) ? (int)(sizeof(buf)) : (int)(userpass_end-userpass_start+1)); + if(buf[0]) + if(comparator(peeraddress, buf, password, cs, cslen)) + goto allow; + userpass_start = userpass_end + 1; + } + if(userpass_start[0]) + { + userpass_end = userpass_start + strlen(userpass_start); + if(comparator(peeraddress, userpass_start, password, cs, cslen)) + goto allow; + } + + restricted = true; + have_usernames = false; + userpass_start = rcon_restricted_password.string; + while((userpass_end = strchr(userpass_start, ' '))) + { + have_usernames = true; + strlcpy(buf, userpass_start, ((size_t)(userpass_end-userpass_start) >= sizeof(buf)) ? (int)(sizeof(buf)) : (int)(userpass_end-userpass_start+1)); + if(buf[0]) + if(comparator(peeraddress, buf, password, cs, cslen)) + goto check; + userpass_start = userpass_end + 1; + } + if(userpass_start[0]) + { + userpass_end = userpass_start + strlen(userpass_start); + if(comparator(peeraddress, userpass_start, password, cs, cslen)) + goto check; + } - if(!comparator(rcon_restricted_password.string, password, cs, cslen)) - return NULL; + return NULL; // DENIED +check: for(text = s; text != endpos; ++text) if((signed char) *text > 0 && ((signed char) *text < (signed char) ' ' || *text == ';')) return NULL; // block possible exploits against the parser/alias expansion @@ -2257,6 +2527,13 @@ match: s += l + 1; } +allow: + userpass_startpass = strchr(userpass_start, ':'); + if(have_usernames && userpass_startpass && userpass_startpass < userpass_end) + return va("%srcon (username %.*s)", restricted ? "restricted " : "", (int)(userpass_startpass-userpass_start), userpass_start); + else + return va("%srcon", restricted ? "restricted " : ""); + return "restricted rcon"; } @@ -2333,7 +2610,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat stringbuf[length] = 0; string = stringbuf; - if (developer.integer >= 10) + if (developer_extra.integer) { Con_Printf("NetConn_ServerParsePacket: %s sent us a command:\n", addressstring2); Com_HexDumpToConsole(data, length); @@ -2343,8 +2620,9 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat { for (i = 0, best = 0, besttime = realtime;i < MAX_CHALLENGES;i++) { - if (!LHNETADDRESS_Compare(peeraddress, &challenge[i].address)) - break; + if(challenge[i].time > 0) + if (!LHNETADDRESS_Compare(peeraddress, &challenge[i].address)) + break; if (besttime > challenge[i].time) besttime = challenge[best = i].time; } @@ -2370,8 +2648,9 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat return true; // validate the challenge for (i = 0;i < MAX_CHALLENGES;i++) - if (!LHNETADDRESS_Compare(peeraddress, &challenge[i].address) && !strcmp(challenge[i].string, s)) - break; + if(challenge[i].time > 0) + if (!LHNETADDRESS_Compare(peeraddress, &challenge[i].address) && !strcmp(challenge[i].string, s)) + break; // if the challenge is not recognized, drop the packet if (i == MAX_CHALLENGES) return true; @@ -2379,7 +2658,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat // check engine protocol if(!(s = SearchInfostring(string, "protocol")) || strcmp(s, "darkplaces 3")) { - if (developer.integer >= 10) + if (developer_extra.integer) Con_Printf("Datagram_ParseConnectionless: sending \"reject Wrong game protocol.\" to %s.\n", addressstring2); NetConn_WriteString(mysocket, "\377\377\377\377reject Wrong game protocol.", peeraddress); return true; @@ -2396,7 +2675,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat { // client crashed and is coming back, // keep their stuff intact - if (developer.integer >= 10) + if (developer_extra.integer) Con_Printf("Datagram_ParseConnectionless: sending \"accept\" to %s.\n", addressstring2); NetConn_WriteString(mysocket, "\377\377\377\377accept", peeraddress); SV_VM_Begin(); @@ -2407,7 +2686,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat { // client is still trying to connect, // so we send a duplicate reply - if (developer.integer >= 10) + if (developer_extra.integer) Con_Printf("Datagram_ParseConnectionless: sending duplicate accept to %s.\n", addressstring2); NetConn_WriteString(mysocket, "\377\377\377\377accept", peeraddress); } @@ -2425,7 +2704,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat if (!client->active && (conn = NetConn_Open(mysocket, peeraddress))) { // allocated connection - if (developer.integer >= 10) + if (developer_extra.integer) Con_Printf("Datagram_ParseConnectionless: sending \"accept\" to %s.\n", conn->address); NetConn_WriteString(mysocket, "\377\377\377\377accept", peeraddress); // now set up the client @@ -2438,7 +2717,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat } // no empty slots found - server is full - if (developer.integer >= 10) + if (developer_extra.integer) Con_Printf("Datagram_ParseConnectionless: sending \"reject Server is full.\" to %s.\n", addressstring2); NetConn_WriteString(mysocket, "\377\377\377\377reject Server is full.", peeraddress); @@ -2454,8 +2733,8 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat if (NetConn_BuildStatusResponse(challenge, response, sizeof(response), false)) { - if (developer.integer >= 10) - Con_Printf("Sending reply to master %s - %s\n", addressstring2, response); + if (developer_extra.integer) + Con_DPrintf("Sending reply to master %s - %s\n", addressstring2, response); NetConn_WriteString(mysocket, response, peeraddress); } return true; @@ -2470,8 +2749,8 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat if (NetConn_BuildStatusResponse(challenge, response, sizeof(response), true)) { - if (developer.integer >= 10) - Con_Printf("Sending reply to client %s - %s\n", addressstring2, response); + if (developer_extra.integer) + Con_DPrintf("Sending reply to client %s - %s\n", addressstring2, response); NetConn_WriteString(mysocket, response, peeraddress); } return true; @@ -2483,11 +2762,30 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat char *s = strchr(timeval, ' '); char *endpos = string + length + 1; // one behind the NUL, so adding strlen+1 will eventually reach it const char *userlevel; + + if(rcon_secure.integer > 1) + return true; + + if(!s) + return true; // invalid packet + ++s; + + userlevel = RCon_Authenticate(peeraddress, password, s, endpos, hmac_mdfour_time_matching, timeval, endpos - timeval - 1); // not including the appended \0 into the HMAC + RCon_Execute(mysocket, peeraddress, addressstring2, userlevel, s, endpos); + return true; + } + if (length >= 42 && !memcmp(string, "srcon HMAC-MD4 CHALLENGE ", 25)) + { + char *password = string + 25; + char *challenge = string + 42; + char *s = strchr(challenge, ' '); + char *endpos = string + length + 1; // one behind the NUL, so adding strlen+1 will eventually reach it + const char *userlevel; if(!s) return true; // invalid packet ++s; - userlevel = RCon_Authenticate(password, s, endpos, hmac_mdfour_matching, timeval, endpos - timeval - 1); // not including the appended \0 into the HMAC + userlevel = RCon_Authenticate(peeraddress, password, s, endpos, hmac_mdfour_challenge_matching, challenge, endpos - challenge - 1); // not including the appended \0 into the HMAC RCon_Execute(mysocket, peeraddress, addressstring2, userlevel, s, endpos); return true; } @@ -2498,7 +2796,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat char *endpos = string + length + 1; // one behind the NUL, so adding strlen+1 will eventually reach it char password[64]; - if(rcon_secure.integer) + if(rcon_secure.integer > 0) return true; for (i = 0;!ISWHITESPACE(*s);s++) @@ -2509,15 +2807,24 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat password[i] = 0; if (!ISWHITESPACE(password[0])) { - const char *userlevel = RCon_Authenticate(password, s, endpos, plaintext_matching, NULL, 0); + const char *userlevel = RCon_Authenticate(peeraddress, password, s, endpos, plaintext_matching, NULL, 0); RCon_Execute(mysocket, peeraddress, addressstring2, userlevel, s, endpos); } return true; } + if (!strncmp(string, "extResponse ", 12)) + { + ++sv_net_extresponse_count; + if(sv_net_extresponse_count > NET_EXTRESPONSE_MAX) + sv_net_extresponse_count = NET_EXTRESPONSE_MAX; + sv_net_extresponse_last = (sv_net_extresponse_last + 1) % NET_EXTRESPONSE_MAX; + dpsnprintf(sv_net_extresponse[sv_net_extresponse_last], sizeof(sv_net_extresponse[sv_net_extresponse_last]), "'%s' %s", addressstring2, string + 12); + return true; + } if (!strncmp(string, "ping", 4)) { - if (developer.integer >= 10) - Con_Printf("Received ping from %s, sending ack\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Received ping from %s, sending ack\n", addressstring2); NetConn_WriteString(mysocket, "\377\377\377\377ack", peeraddress); return true; } @@ -2532,7 +2839,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat // protocol // (this protects more modern protocols against being used for // Quake packet flood Denial Of Service attacks) - if (length >= 5 && (i = BigLong(*((int *)data))) && (i & (~NETFLAG_LENGTH_MASK)) == (int)NETFLAG_CTL && (i & NETFLAG_LENGTH_MASK) == length && (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE || sv.protocol == PROTOCOL_NEHAHRABJP || sv.protocol == PROTOCOL_NEHAHRABJP2 || sv.protocol == PROTOCOL_NEHAHRABJP3 || sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3)) + if (length >= 5 && (i = BuffBigLong(data)) && (i & (~NETFLAG_LENGTH_MASK)) == (int)NETFLAG_CTL && (i & NETFLAG_LENGTH_MASK) == length && (sv.protocol == PROTOCOL_QUAKE || sv.protocol == PROTOCOL_QUAKEDP || sv.protocol == PROTOCOL_NEHAHRAMOVIE || sv.protocol == PROTOCOL_NEHAHRABJP || sv.protocol == PROTOCOL_NEHAHRABJP2 || sv.protocol == PROTOCOL_NEHAHRABJP3 || sv.protocol == PROTOCOL_DARKPLACES1 || sv.protocol == PROTOCOL_DARKPLACES2 || sv.protocol == PROTOCOL_DARKPLACES3)) { int c; int protocolnumber; @@ -2546,8 +2853,8 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat switch (c) { case CCREQ_CONNECT: - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: received CCREQ_CONNECT from %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_CONNECT from %s.\n", addressstring2); if(!islocal && sv_public.integer <= -2) break; @@ -2555,14 +2862,14 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat protocolnumber = MSG_ReadByte(); if (strcmp(protocolname, "QUAKE") || protocolnumber != NET_PROTOCOL_VERSION) { - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: sending CCREP_REJECT \"Incompatible version.\" to %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: sending CCREP_REJECT \"Incompatible version.\" to %s.\n", addressstring2); SZ_Clear(&net_message); // save space for the header, filled in later MSG_WriteLong(&net_message, 0); MSG_WriteByte(&net_message, CCREP_REJECT); MSG_WriteString(&net_message, "Incompatible version.\n"); - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress); SZ_Clear(&net_message); break; @@ -2578,14 +2885,14 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat // (if so, keep their stuff intact) // send a reply - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: sending duplicate CCREP_ACCEPT to %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: sending duplicate CCREP_ACCEPT to %s.\n", addressstring2); SZ_Clear(&net_message); // save space for the header, filled in later MSG_WriteLong(&net_message, 0); MSG_WriteByte(&net_message, CCREP_ACCEPT); MSG_WriteLong(&net_message, LHNETADDRESS_GetPort(LHNET_AddressFromSocket(client->netconnection->mysocket))); - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress); SZ_Clear(&net_message); @@ -2614,15 +2921,15 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat // connect to the client // everything is allocated, just fill in the details strlcpy (conn->address, addressstring2, sizeof (conn->address)); - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: sending CCREP_ACCEPT to %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: sending CCREP_ACCEPT to %s.\n", addressstring2); // send back the info about the server connection SZ_Clear(&net_message); // save space for the header, filled in later MSG_WriteLong(&net_message, 0); MSG_WriteByte(&net_message, CCREP_ACCEPT); MSG_WriteLong(&net_message, LHNETADDRESS_GetPort(LHNET_AddressFromSocket(conn->mysocket))); - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress); SZ_Clear(&net_message); // now set up the client struct @@ -2634,29 +2941,29 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat } } - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: sending CCREP_REJECT \"Server is full.\" to %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: sending CCREP_REJECT \"Server is full.\" to %s.\n", addressstring2); // no room; try to let player know SZ_Clear(&net_message); // save space for the header, filled in later MSG_WriteLong(&net_message, 0); MSG_WriteByte(&net_message, CCREP_REJECT); MSG_WriteString(&net_message, "Server is full.\n"); - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress); SZ_Clear(&net_message); break; case CCREQ_SERVER_INFO: - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: received CCREQ_SERVER_INFO from %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_SERVER_INFO from %s.\n", addressstring2); if(!islocal && sv_public.integer <= -1) break; if (sv.active && !strcmp(MSG_ReadString(), "QUAKE")) { int numclients; char myaddressstring[128]; - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: sending CCREP_SERVER_INFO to %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: sending CCREP_SERVER_INFO to %s.\n", addressstring2); SZ_Clear(&net_message); // save space for the header, filled in later MSG_WriteLong(&net_message, 0); @@ -2672,14 +2979,14 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat MSG_WriteByte(&net_message, numclients); MSG_WriteByte(&net_message, svs.maxclients); MSG_WriteByte(&net_message, NET_PROTOCOL_VERSION); - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress); SZ_Clear(&net_message); } break; case CCREQ_PLAYER_INFO: - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: received CCREQ_PLAYER_INFO from %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_PLAYER_INFO from %s.\n", addressstring2); if(!islocal && sv_public.integer <= -1) break; if (sv.active) @@ -2704,15 +3011,15 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat MSG_WriteLong(&net_message, client->frags); MSG_WriteLong(&net_message, (int)(realtime - client->connecttime)); MSG_WriteString(&net_message, client->netconnection ? client->netconnection->address : "botclient"); - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress); SZ_Clear(&net_message); } } break; case CCREQ_RULE_INFO: - if (developer.integer >= 10) - Con_Printf("Datagram_ParseConnectionless: received CCREQ_RULE_INFO from %s.\n", addressstring2); + if (developer_extra.integer) + Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_RULE_INFO from %s.\n", addressstring2); if(!islocal && sv_public.integer <= -1) break; if (sv.active) @@ -2734,7 +3041,7 @@ static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *dat MSG_WriteString(&net_message, var->name); MSG_WriteString(&net_message, var->string); } - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress); SZ_Clear(&net_message); } @@ -2787,12 +3094,10 @@ void NetConn_SleepMicroseconds(int microseconds) void NetConn_QueryMasters(qboolean querydp, qboolean queryqw) { - int i; + int i, j; int masternum; lhnetaddress_t masteraddress; lhnetaddress_t broadcastaddress; - lhnetaddress_t serveraddress; - const char *text; char request[256]; if (serverlist_cachecount >= SERVERLIST_TOTALSIZE) @@ -2809,6 +3114,7 @@ void NetConn_QueryMasters(qboolean querydp, qboolean queryqw) { if (cl_sockets[i]) { + const char *cmdname, *extraoptions; int af = LHNETADDRESS_GetAddressType(LHNET_AddressFromSocket(cl_sockets[i])); if(LHNETADDRESS_GetAddressType(&broadcastaddress) == af) @@ -2820,7 +3126,7 @@ void NetConn_QueryMasters(qboolean querydp, qboolean queryqw) MSG_WriteByte(&net_message, CCREQ_SERVER_INFO); MSG_WriteString(&net_message, "QUAKE"); MSG_WriteByte(&net_message, NET_PROTOCOL_VERSION); - *((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); + StoreBigLong(net_message.data, NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK)); NetConn_Write(cl_sockets[i], net_message.data, net_message.cursize, &broadcastaddress); SZ_Clear(&net_message); @@ -2829,7 +3135,17 @@ void NetConn_QueryMasters(qboolean querydp, qboolean queryqw) } // build the getservers message to send to the dpmaster master servers - dpsnprintf(request, sizeof(request), "\377\377\377\377getservers %s %u empty full\x0A", gamename, NET_PROTOCOL_VERSION); + if (LHNETADDRESS_GetAddressType(LHNET_AddressFromSocket(cl_sockets[i])) == LHNETADDRESSTYPE_INET6) + { + cmdname = "getserversExt"; + extraoptions = " ipv4 ipv6"; // ask for IPv4 and IPv6 servers + } + else + { + cmdname = "getservers"; + extraoptions = ""; + } + dpsnprintf(request, sizeof(request), "\377\377\377\377%s %s %u empty full%s", cmdname, gamename, NET_PROTOCOL_VERSION, extraoptions); // search internet for (masternum = 0;sv_masters[masternum].name;masternum++) @@ -2842,12 +3158,12 @@ void NetConn_QueryMasters(qboolean querydp, qboolean queryqw) } // search favorite servers - text = net_slist_favorites.string; - while(COM_ParseToken_Console(&text)) + for(j = 0; j < nFavorites; ++j) { - if(LHNETADDRESS_FromString(&serveraddress, com_token, 26000) && LHNETADDRESS_GetAddressType(&masteraddress) == af) + if(LHNETADDRESS_GetAddressType(&favorites[j]) == af) { - NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_DARKPLACES7, com_token, true ); + if(LHNETADDRESS_ToString(&favorites[j], request, sizeof(request), true)) + NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_DARKPLACES7, request, true ); } } } @@ -2890,16 +3206,15 @@ void NetConn_QueryMasters(qboolean querydp, qboolean queryqw) } // search favorite servers - text = net_slist_favorites.string; - while(COM_ParseToken_Console(&text)) + for(j = 0; j < nFavorites; ++j) { - if(LHNETADDRESS_FromString(&serveraddress, com_token, 26000) && LHNETADDRESS_GetAddressType(&masteraddress) == af) + if(LHNETADDRESS_GetAddressType(&favorites[j]) == af) { - // writing AND querying to catch replies for both - // protocols (in case DP has been queried above, this - // would only try the DP protocol otherwise) - NetConn_WriteString(cl_sockets[i], "\377\377\377\377status\n", &serveraddress); - NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_QUAKEWORLD, com_token, true ); + if(LHNETADDRESS_ToString(&favorites[j], request, sizeof(request), true)) + { + NetConn_WriteString(cl_sockets[i], "\377\377\377\377status\n", &favorites[j]); + NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_QUAKEWORLD, request, true ); + } } } } @@ -3043,12 +3358,14 @@ void NetConn_Init(void) Cvar_RegisterVariable(&cl_netport); Cvar_RegisterVariable(&sv_netport); Cvar_RegisterVariable(&net_address); - //Cvar_RegisterVariable(&net_address_ipv6); + Cvar_RegisterVariable(&net_address_ipv6); Cvar_RegisterVariable(&sv_public); Cvar_RegisterVariable(&sv_heartbeatperiod); for (i = 0;sv_masters[i].name;i++) Cvar_RegisterVariable(&sv_masters[i]); Cvar_RegisterVariable(&gameversion); + Cvar_RegisterVariable(&gameversion_min); + Cvar_RegisterVariable(&gameversion_max); // COMMANDLINEOPTION: Server: -ip sets the ip address of this machine for purposes of networking (default 0.0.0.0 also known as INADDR_ANY), use only if you have multiple network adapters and need to choose one specifically. if ((i = COM_CheckParm("-ip")) && i + 1 < com_argc) {