*/
#include "quakedef.h"
+#include "thread.h"
#include "lhnet.h"
+// for secure rcon authentication
+#include "hmac.h"
+#include "mdfour.h"
+#include <time.h>
+
#define QWMASTER_PORT 27000
#define DPMASTER_PORT 27950
// note this defaults on for dedicated servers, off for listen servers
-cvar_t sv_public = {0, "sv_public", "0", "advertises this server on the master server (so that players can find it in the server browser)"};
+cvar_t sv_public = {0, "sv_public", "0", "1: advertises this server on the master server (so that players can find it in the server browser); 0: allow direct queries only; -1: do not respond to direct queries; -2: do not allow anyone to connect; -3: already block at getchallenge level"};
+cvar_t sv_public_rejectreason = {0, "sv_public_rejectreason", "The server is closing.", "Rejection reason for connects when sv_public is -2"};
static cvar_t sv_heartbeatperiod = {CVAR_SAVE, "sv_heartbeatperiod", "120", "how often to send heartbeat in seconds (only used if sv_public is 1)"};
+extern cvar_t sv_status_privacy;
static cvar_t sv_masters [] =
{
{CVAR_SAVE, "sv_master2", "", "user-chosen master server 2"},
{CVAR_SAVE, "sv_master3", "", "user-chosen master server 3"},
{CVAR_SAVE, "sv_master4", "", "user-chosen master server 4"},
- {0, "sv_masterextra1", "ghdigital.com", "default master server 1 (admin: LordHavoc)"}, // admin: LordHavoc
- {0, "sv_masterextra2", "dpmaster.deathmask.net", "default master server 2 (admin: Willis)"}, // admin: Willis
- {0, "sv_masterextra3", "12.166.196.192", "default master server 3 (admin: Venim)"}, // admin: Venim
- {0, "sv_masterextra4", "excalibur.nvg.ntnu.no", "default master server 4 (admin: tChr)"}, // admin: tChr
+ {0, "sv_masterextra1", "69.59.212.88", "ghdigital.com - default master server 1 (admin: LordHavoc)"}, // admin: LordHavoc
+ {0, "sv_masterextra2", "64.22.107.125", "dpmaster.deathmask.net - default master server 2 (admin: Willis)"}, // admin: Willis
+ {0, "sv_masterextra3", "92.62.40.73", "dpmaster.tchr.no - default master server 3 (admin: tChr)"}, // admin: tChr
+#ifdef SUPPORTIPV6
+ {0, "sv_masterextra4", "[2a03:4000:1::2e26:f351:3]:27950", "dpmaster.sudo.rm-f.org - default master server 4 (admin: divVerent)"}, // admin: divVerent
+#endif
{0, NULL, NULL, NULL}
};
{CVAR_SAVE, "sv_qwmaster2", "", "user-chosen qwmaster server 2"},
{CVAR_SAVE, "sv_qwmaster3", "", "user-chosen qwmaster server 3"},
{CVAR_SAVE, "sv_qwmaster4", "", "user-chosen qwmaster server 4"},
- {0, "sv_qwmasterextra1", "satan.idsoftware.com", "default qwmaster server 1 (admin: idSoftware)"},
- {0, "sv_qwmasterextra2", "192.246.40.37:27000", "id Limbo (admin: id Software)"},
- {0, "sv_qwmasterextra3", "192.246.40.37:27002", "id CTF (admin: id Software)"},
- {0, "sv_qwmasterextra4", "192.246.40.37:27003", "id TeamFortress (admin: id Software)"},
- {0, "sv_qwmasterextra5", "192.246.40.37:27004", "id Miscilaneous (admin: id Software)"},
- {0, "sv_qwmasterextra6", "192.246.40.37:27006", "id Deathmatch Only (admin: id Software)"},
- {0, "sv_qwmasterextra7", "150.254.66.120:27000", "Poland's master server. (admin: unknown)"},
- {0, "sv_qwmasterextra8", "62.112.145.129:27000", "Ocrana master server. (admin: unknown)"},
- {0, "sv_qwmasterextra9", "master.edome.net", "edome master server. (admin: unknown)"},
- {0, "sv_qwmasterextra10", "qwmaster.barrysworld.com", "barrysworld master server. (admin: unknown)"},
- {0, "sv_qwmasterextra11", "qwmaster.ocrana.de:27000", "Ocrana2 master server. (admin: unknown)"},
- {0, "sv_qwmasterextra12", "213.221.174.165:27000", "unknown1 master server. (admin: unknown)"},
- {0, "sv_qwmasterextra13", "195.74.0.8", "unknown2 master server. (admin: unknown)"},
- {0, "sv_qwmasterextra14", "192.246.40.37", "unknown3 master server. (admin: unknown)"},
- {0, "sv_qwmasterextra15", "192.246.40.37:27006", "unknown4 master server. (admin: unknown)"},
- {0, "sv_qwmasterextra16", "204.182.161.2", "unknown5 master server. (admin: unknown)"},
+ {0, "sv_qwmasterextra1", "master.quakeservers.net:27000", "Global master server. (admin: unknown)"},
+ {0, "sv_qwmasterextra2", "asgaard.morphos-team.net:27000", "Global master server. (admin: unknown)"},
+ {0, "sv_qwmasterextra3", "qwmaster.ocrana.de:27000", "German master server. (admin: unknown)"},
+ {0, "sv_qwmasterextra4", "masterserver.exhale.de:27000", "German master server. (admin: unknown)"},
+ {0, "sv_qwmasterextra5", "qwmaster.fodquake.net:27000", "Global master server. (admin: unknown)"},
{0, NULL, NULL, NULL}
};
static double nextheartbeattime = 0;
-sizebuf_t net_message;
-static unsigned char net_message_buf[NET_MAXMESSAGE];
+sizebuf_t cl_message;
+sizebuf_t sv_message;
+static unsigned char cl_message_buf[NET_MAXMESSAGE];
+static unsigned char sv_message_buf[NET_MAXMESSAGE];
+char cl_readstring[MAX_INPUTLINE];
+char sv_readstring[MAX_INPUTLINE];
cvar_t net_messagetimeout = {0, "net_messagetimeout","300", "drops players who have not sent any packets for this many seconds"};
-cvar_t net_messagerejointimeout = {0, "net_messagerejointimeout","10", "give a player this much time in seconds to rejoin and continue playing (not losing frags and such)"};
-cvar_t net_connecttimeout = {0, "net_connecttimeout","10", "after requesting a connection, the client must reply within this many seconds or be dropped (cuts down on connect floods)"};
+cvar_t net_connecttimeout = {0, "net_connecttimeout","15", "after requesting a connection, the client must reply within this many seconds or be dropped (cuts down on connect floods). Must be above 10 seconds."};
+cvar_t net_connectfloodblockingtimeout = {0, "net_connectfloodblockingtimeout", "5", "when a connection packet is received, it will block all future connect packets from that IP address for this many seconds (cuts down on connect floods). Note that this does not include retries from the same IP; these are handled earlier and let in."};
+cvar_t net_challengefloodblockingtimeout = {0, "net_challengefloodblockingtimeout", "0.5", "when a challenge packet is received, it will block all future challenge packets from that IP address for this many seconds (cuts down on challenge floods). DarkPlaces clients retry once per second, so this should be <= 1. Failure here may lead to connect attempts failing."};
+cvar_t net_getstatusfloodblockingtimeout = {0, "net_getstatusfloodblockingtimeout", "1", "when a getstatus packet is received, it will block all future getstatus packets from that IP address for this many seconds (cuts down on getstatus floods). DarkPlaces retries every 4 seconds, and qstat retries once per second, so this should be <= 1. Failure here may lead to server not showing up in the server list."};
cvar_t hostname = {CVAR_SAVE, "hostname", "UNNAMED", "server message to show in server browser"};
cvar_t developer_networking = {0, "developer_networking", "0", "prints all received and sent packets (recommended only for debugging)"};
cvar_t cl_netlocalping = {0, "cl_netlocalping","0", "lags local loopback connection by this much ping time (useful to play more fairly on your own server with people with higher pings)"};
-static cvar_t cl_netpacketloss = {0, "cl_netpacketloss","0", "drops this percentage of packets (incoming and outgoing), useful for testing network protocol robustness (effects failing to start, sounds failing to play, etc)"};
+static cvar_t cl_netpacketloss_send = {0, "cl_netpacketloss_send","0", "drops this percentage of outgoing packets, useful for testing network protocol robustness (jerky movement, prediction errors, etc)"};
+static cvar_t cl_netpacketloss_receive = {0, "cl_netpacketloss_receive","0", "drops this percentage of incoming packets, useful for testing network protocol robustness (jerky movement, effects failing to start, sounds failing to play, etc)"};
static cvar_t net_slist_queriespersecond = {0, "net_slist_queriespersecond", "20", "how many server information requests to send per second"};
static cvar_t net_slist_queriesperframe = {0, "net_slist_queriesperframe", "4", "maximum number of server information requests to send each rendered frame (guards against low framerates causing problems)"};
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 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"};
-
-/* statistic counters */
-static int packetsSent = 0;
-static int packetsReSent = 0;
-static int packetsReceived = 0;
-static int receivedDuplicateCount = 0;
-static int droppedDatagrams = 0;
-
-static int unreliableMessagesSent = 0;
-static int unreliableMessagesReceived = 0;
-static int reliableMessagesSent = 0;
-static int reliableMessagesReceived = 0;
+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;
double masterquerytime = -1000;
int masterquerycount = 0;
int serverquerycount = 0;
int serverreplycount = 0;
-// this is only false if there are still servers left to query
+challenge_t challenge[MAX_CHALLENGES];
+
+/// this is only false if there are still servers left to query
static qboolean serverlist_querysleep = true;
-// 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 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)
static double serverlist_querywaittime = 0;
-static unsigned char sendbuffer[NET_HEADERSIZE+NET_MAXMESSAGE];
-static unsigned char readbuffer[NET_HEADERSIZE+NET_MAXMESSAGE];
-
-int cl_numsockets;
-lhnetsocket_t *cl_sockets[16];
-int sv_numsockets;
-lhnetsocket_t *sv_sockets[16];
+static int cl_numsockets;
+static lhnetsocket_t *cl_sockets[16];
+static int sv_numsockets;
+static lhnetsocket_t *sv_sockets[16];
netconn_t *netconn_list = NULL;
mempool_t *netconn_mempool = NULL;
+void *netconn_mutex = 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 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];
serverlist_mask_t serverlist_ormasks[SERVERLIST_ORMASKCOUNT];
serverlist_infofield_t serverlist_sortbyfield;
-qboolean serverlist_sortdescending;
+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];
+static int nFavorites_idfp = 0;
+static char favorites_idfp[MAX_FAVORITESERVERS][FP64_SIZE+1];
+
+void NetConn_UpdateFavorites(void)
+{
+ const char *p;
+ nFavorites = 0;
+ nFavorites_idfp = 0;
+ p = net_slist_favorites.string;
+ while((size_t) nFavorites < sizeof(favorites) / sizeof(*favorites) && COM_ParseToken_Console(&p))
+ {
+ if(com_token[0] != '[' && strlen(com_token) == FP64_SIZE && !strchr(com_token, '.'))
+ // currently 44 bytes, longest possible IPv6 address: 39 bytes, so this works
+ // (if v6 address contains port, it must start with '[')
+ {
+ strlcpy(favorites_idfp[nFavorites_idfp], com_token, sizeof(favorites_idfp[nFavorites_idfp]));
+ ++nFavorites_idfp;
+ }
+ else
+ {
+ 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;
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--;
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
+ if( serverlist_sortflags & SLSF_FAVORITESFIRST )
+ {
+ if(A->info.isfavorite != B->info.isfavorite)
+ return A->info.isfavorite;
+ }
+
switch( serverlist_sortbyfield ) {
case SLIF_PING:
result = A->info.ping - B->info.ping;
case SLIF_NUMPLAYERS:
result = A->info.numplayers - B->info.numplayers;
break;
+ case SLIF_NUMBOTS:
+ result = A->info.numbots - B->info.numbots;
+ break;
+ case SLIF_NUMHUMANS:
+ result = A->info.numhumans - B->info.numhumans;
+ break;
+ case SLIF_FREESLOTS:
+ result = A->info.freeslots - B->info.freeslots;
+ break;
case SLIF_PROTOCOL:
result = A->info.protocol - B->info.protocol;
break;
result = strcmp( B->info.cname, A->info.cname );
break;
case SLIF_GAME:
- result = strcmp( B->info.game, A->info.game );
+ result = strcasecmp( B->info.game, A->info.game );
break;
case SLIF_MAP:
- result = strcmp( B->info.map, A->info.map );
+ result = strcasecmp( B->info.map, A->info.map );
break;
case SLIF_MOD:
- result = strcmp( B->info.mod, A->info.mod );
+ result = strcasecmp( B->info.mod, A->info.mod );
break;
case SLIF_NAME:
- result = strcmp( B->info.name, A->info.name );
+ result = strcasecmp( B->info.name, A->info.name );
+ break;
+ case SLIF_QCSTATUS:
+ result = strcasecmp( B->info.qcstatus, A->info.qcstatus ); // not really THAT useful, though
+ break;
+ case SLIF_ISFAVORITE:
+ result = !!B->info.isfavorite - !!A->info.isfavorite;
break;
default:
Con_DPrint( "_ServerList_Entry_Compare: Bad serverlist_sortbyfield!\n" );
break;
}
- if( serverlist_sortdescending )
- return result > 0;
- return result < 0;
+ if (result != 0)
+ {
+ if( serverlist_sortflags & SLSF_DESCENDING )
+ return result > 0;
+ else
+ return result < 0;
+ }
+
+ // if the chosen sort key is identical, sort by index
+ // (makes this a stable sort, so that later replies from servers won't
+ // shuffle the servers around when they have the same ping)
+ return A < B;
}
static qboolean _ServerList_CompareInt( int A, serverlist_maskop_t op, int B )
case SLMO_GREATEREQUAL:
case SLMO_CONTAINS:
case SLMO_NOTCONTAIN:
+ case SLMO_STARTSWITH:
+ case SLMO_NOTSTARTSWITH:
return A >= B;
default:
Con_DPrint( "_ServerList_CompareInt: Bad op!\n" );
static qboolean _ServerList_CompareStr( const char *A, serverlist_maskop_t op, const char *B )
{
int i;
- char bufferA[ 256 ], bufferB[ 256 ]; // should be more than enough
- for (i = 0;i < (int)sizeof(bufferA)-1 && A[i];i++)
- bufferA[i] = (A[i] >= 'A' && A[i] <= 'Z') ? (A[i] + 'a' - 'A') : A[i];
+ char bufferA[ 1400 ], bufferB[ 1400 ]; // should be more than enough
+ COM_StringDecolorize(A, 0, bufferA, sizeof(bufferA), false);
+ for (i = 0;i < (int)sizeof(bufferA)-1 && bufferA[i];i++)
+ bufferA[i] = (bufferA[i] >= 'A' && bufferA[i] <= 'Z') ? (bufferA[i] + 'a' - 'A') : bufferA[i];
bufferA[i] = 0;
for (i = 0;i < (int)sizeof(bufferB)-1 && B[i];i++)
bufferB[i] = (B[i] >= 'A' && B[i] <= 'Z') ? (B[i] + 'a' - 'A') : B[i];
return *bufferB && !!strstr( bufferA, bufferB ); // we want a real bool
case SLMO_NOTCONTAIN:
return !*bufferB || !strstr( bufferA, bufferB );
+ case SLMO_STARTSWITH:
+ //Con_Printf("startsWith: %s %s\n", bufferA, bufferB);
+ return *bufferB && !memcmp(bufferA, bufferB, strlen(bufferB));
+ case SLMO_NOTSTARTSWITH:
+ return !*bufferB || memcmp(bufferA, bufferB, strlen(bufferB));
case SLMO_LESS:
return strcmp( bufferA, bufferB ) < 0;
case SLMO_LESSEQUAL:
return false;
if( !_ServerList_CompareInt( info->numplayers, mask->tests[SLIF_NUMPLAYERS], mask->info.numplayers ) )
return false;
+ if( !_ServerList_CompareInt( info->numbots, mask->tests[SLIF_NUMBOTS], mask->info.numbots ) )
+ return false;
+ if( !_ServerList_CompareInt( info->numhumans, mask->tests[SLIF_NUMHUMANS], mask->info.numhumans ) )
+ return false;
+ if( !_ServerList_CompareInt( info->freeslots, mask->tests[SLIF_FREESLOTS], mask->info.freeslots ) )
+ return false;
if( !_ServerList_CompareInt( info->protocol, mask->tests[SLIF_PROTOCOL], mask->info.protocol ))
return false;
if( *mask->info.cname
if( *mask->info.name
&& !_ServerList_CompareStr( info->name, mask->tests[SLIF_NAME], mask->info.name ) )
return false;
+ if( *mask->info.qcstatus
+ && !_ServerList_CompareStr( info->qcstatus, mask->tests[SLIF_QCSTATUS], mask->info.qcstatus ) )
+ return false;
+ if( *mask->info.players
+ && !_ServerList_CompareStr( info->players, mask->tests[SLIF_PLAYERS], mask->info.players ) )
+ return false;
+ if( !_ServerList_CompareInt( info->isfavorite, mask->tests[SLIF_ISFAVORITE], mask->info.isfavorite ))
+ return false;
return true;
}
static void ServerList_ViewList_Insert( serverlist_entry_t *entry )
{
- int start, end, mid;
+ 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
+ entry->info.isfavorite = false;
+ if(LHNETADDRESS_FromString(&addr, entry->info.cname, 26000))
+ {
+ char idfp[FP64_SIZE+1];
+ for(i = 0; i < nFavorites; ++i)
+ {
+ if(LHNETADDRESS_Compare(&addr, &favorites[i]) == 0)
+ {
+ entry->info.isfavorite = true;
+ break;
+ }
+ }
+ if(Crypto_RetrieveHostKey(&addr, 0, NULL, 0, idfp, sizeof(idfp), NULL))
+ {
+ for(i = 0; i < nFavorites_idfp; ++i)
+ {
+ if(!strcmp(idfp, favorites_idfp[i]))
+ {
+ entry->info.isfavorite = true;
+ break;
+ }
+ }
+ }
+ }
+
// FIXME: change this to be more readable (...)
// now check whether it passes through the masks
- for( start = 0 ; serverlist_andmasks[start].active && start < SERVERLIST_ANDMASKCOUNT ; start++ )
+ for( start = 0 ; start < SERVERLIST_ANDMASKCOUNT && serverlist_andmasks[start].active; start++ )
if( !_ServerList_Entry_Mask( &serverlist_andmasks[start], &entry->info ) )
return;
- for( start = 0 ; serverlist_ormasks[start].active && start < SERVERLIST_ORMASKCOUNT ; start++ )
+ for( start = 0 ; start < SERVERLIST_ORMASKCOUNT && serverlist_ormasks[start].active ; start++ )
if( _ServerList_Entry_Mask( &serverlist_ormasks[start], &entry->info ) )
break;
if( start == SERVERLIST_ORMASKCOUNT || (start > 0 && !serverlist_ormasks[start].active) )
// 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;
}
{
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
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;
int i;
serverlist_viewcount = 0;
- for( i = 0 ; i < serverlist_cachecount ; i++ )
- if( serverlist_cache[i].query == SQS_QUERIED )
- ServerList_ViewList_Insert( &serverlist_cache[i] );
+ for( i = 0 ; i < serverlist_cachecount ; i++ ) {
+ serverlist_entry_t *entry = &serverlist_cache[i];
+ // also display entries that are currently being refreshed [11/8/2007 Black]
+ if( entry->query == SQS_QUERIED || entry->query == SQS_REFRESHING )
+ ServerList_ViewList_Insert( entry );
+ }
}
void ServerList_ResetMasks(void)
{
+ int i;
+
memset( &serverlist_andmasks, 0, sizeof( serverlist_andmasks ) );
memset( &serverlist_ormasks, 0, sizeof( serverlist_ormasks ) );
+ // numbots needs to be compared to -1 to always succeed
+ for(i = 0; i < SERVERLIST_ANDMASKCOUNT; ++i)
+ serverlist_andmasks[i].info.numbots = -1;
+ for(i = 0; i < SERVERLIST_ORMASKCOUNT; ++i)
+ serverlist_ormasks[i].info.numbots = -1;
+}
+
+void ServerList_GetPlayerStatistics(int *numplayerspointer, int *maxplayerspointer)
+{
+ int i;
+ int numplayers = 0, maxplayers = 0;
+ for (i = 0;i < serverlist_cachecount;i++)
+ {
+ if (serverlist_cache[i].query == SQS_QUERIED)
+ {
+ numplayers += serverlist_cache[i].info.numhumans;
+ maxplayers += serverlist_cache[i].info.maxplayers;
+ }
+ }
+ *numplayerspointer = numplayers;
+ *maxplayerspointer = maxplayers;
}
#if 0
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;
dpsnprintf( serverlist_cache[serverlist_cachecount].info.name, sizeof(serverlist_cache[serverlist_cachecount].info.name), "Black's ServerList Test %i", i );
serverlist_cache[serverlist_cachecount].finished = true;
- sprintf( serverlist_cache[serverlist_cachecount].line1, "%i %s", serverlist_cache[serverlist_cachecount].info.ping, serverlist_cache[serverlist_cachecount].info.name );
+ dpsnprintf( serverlist_cache[serverlist_cachecount].line1, sizeof(serverlist_cache[serverlist_cachecount].info.line1), "%i %s", serverlist_cache[serverlist_cachecount].info.ping, serverlist_cache[serverlist_cachecount].info.name );
ServerList_ViewList_Insert( &serverlist_cache[serverlist_cachecount] );
serverlist_cachecount++;
}
}
#endif
-void ServerList_QueryList(qboolean querydp, qboolean queryqw)
+void ServerList_QueryList(qboolean resetcache, qboolean querydp, qboolean queryqw, qboolean consoleoutput)
{
- //masterquerytime = realtime;
- masterquerytime = Sys_DoubleTime();
+ masterquerytime = realtime;
masterquerycount = 0;
masterreplycount = 0;
- serverquerycount = 0;
- serverreplycount = 0;
- serverlist_cachecount = 0;
- serverlist_viewcount = 0;
- serverlist_consoleoutput = false;
+ if( resetcache ) {
+ serverquerycount = 0;
+ 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;
+ for( n = 0 ; n < serverlist_cachecount ; n++ ) {
+ serverlist_entry_t *entry = &serverlist_cache[ n ];
+ entry->query = SQS_REFRESHING;
+ entry->querycounter = 0;
+ }
+ }
+ serverlist_consoleoutput = consoleoutput;
//_ServerList_Test();
int NetConn_Read(lhnetsocket_t *mysocket, void *data, int maxlength, lhnetaddress_t *peeraddress)
{
- int length = LHNET_Read(mysocket, data, maxlength, peeraddress);
+ int length;
int i;
+ if (mysocket->address.addresstype == LHNETADDRESSTYPE_LOOP && netconn_mutex)
+ Thread_LockMutex(netconn_mutex);
+ length = LHNET_Read(mysocket, data, maxlength, peeraddress);
+ if (mysocket->address.addresstype == LHNETADDRESSTYPE_LOOP && netconn_mutex)
+ Thread_UnlockMutex(netconn_mutex);
if (length == 0)
return 0;
- if (cl_netpacketloss.integer)
+ if (cl_netpacketloss_receive.integer)
for (i = 0;i < cl_numsockets;i++)
- if (cl_sockets[i] == mysocket && (rand() % 100) < cl_netpacketloss.integer)
+ if (cl_sockets[i] == mysocket && (rand() % 100) < cl_netpacketloss_receive.integer)
return 0;
if (developer_networking.integer)
{
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;
}
{
int ret;
int i;
- if (cl_netpacketloss.integer)
+ if (cl_netpacketloss_send.integer)
for (i = 0;i < cl_numsockets;i++)
- if (cl_sockets[i] == mysocket && (rand() % 100) < cl_netpacketloss.integer)
+ if (cl_sockets[i] == mysocket && (rand() % 100) < cl_netpacketloss_send.integer)
return length;
+ if (mysocket->address.addresstype == LHNETADDRESSTYPE_LOOP && netconn_mutex)
+ Thread_LockMutex(netconn_mutex);
ret = LHNET_Write(mysocket, data, length, peeraddress);
+ if (mysocket->address.addresstype == LHNETADDRESSTYPE_LOOP && netconn_mutex)
+ Thread_UnlockMutex(netconn_mutex);
if (developer_networking.integer)
{
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;
return NetConn_Write(mysocket, string, (int)strlen(string), peeraddress);
}
-int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolversion_t protocol)
+qboolean NetConn_CanSend(netconn_t *conn)
+{
+ conn->outgoing_packetcounter = (conn->outgoing_packetcounter + 1) % NETGRAPH_PACKETS;
+ 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_netgraph[conn->outgoing_packetcounter].unreliablebytes = NETGRAPH_CHOKEDPACKET;
+ return false;
+ }
+}
+
+int NetConn_SendUnreliableMessage(netconn_t *conn, sizebuf_t *data, protocolversion_t protocol, int rate, qboolean quakesignon_suppressreliables)
{
+ int totallen = 0;
+ unsigned char sendbuffer[NET_HEADERSIZE+NET_MAXMESSAGE];
+ unsigned char cryptosendbuffer[NET_HEADERSIZE+NET_MAXMESSAGE+CRYPTO_HEADERSIZE];
+
+ // 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_netgraph[conn->outgoing_packetcounter].unreliablebytes == NETGRAPH_CHOKEDPACKET)
+ conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes = NETGRAPH_NOPACKET;
+
if (protocol == PROTOCOL_QUAKEWORLD)
{
int packetLen;
sendreliable = true;
}
// outgoing unreliable packet number, and outgoing reliable packet number (0 or 1)
- *((int *)(sendbuffer + 0)) = LittleLong((unsigned int)conn->qw.outgoing_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->qw.outgoing_sequence++;
+ conn->outgoing_unreliable_sequence++;
// client sends qport in every packet
if (conn == cls.netcon)
{
*((short *)(sendbuffer + 8)) = LittleShort(cls.qw_qport);
packetLen += 2;
+ // also update cls.qw_outgoing_sequence
+ cls.qw_outgoing_sequence = conn->outgoing_unreliable_sequence;
}
if (packetLen + (sendreliable ? conn->sendMessageLength : 0) > 1400)
{
Con_Printf ("NetConn_SendUnreliableMessage: reliable message too big %u\n", data->cursize);
return -1;
}
+
+ conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes += packetLen + 28;
+
// add the reliable message if there is one
if (sendreliable)
{
+ 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->qw.outgoing_sequence;
+ conn->qw.last_reliable_sequence = conn->outgoing_unreliable_sequence;
}
+
// add the unreliable message if possible
if (packetLen + data->cursize <= 1400)
{
+ conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes += data->cursize + 28;
memcpy(sendbuffer + packetLen, data->data, data->cursize);
packetLen += data->cursize;
}
NetConn_Write(conn->mysocket, (void *)&sendbuffer, packetLen, &conn->peeraddress);
- packetsSent++;
- unreliableMessagesSent++;
-
- // delay later packets to obey rate limit
- conn->qw.cleartime = max(conn->qw.cleartime, realtime) + packetLen * conn->qw.rate;
+ conn->packetsSent++;
+ conn->unreliableMessagesSent++;
- return 0;
+ totallen += packetLen + 28;
}
else
{
unsigned int packetLen;
unsigned int dataLen;
unsigned int eom;
- unsigned int *header;
+ const void *sendme;
+ size_t sendmelen;
// if a reliable message fragment has been lost, send it again
if (conn->sendMessageLength && (realtime - conn->lastSendTime) > 1.0)
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);
- if (NetConn_Write(conn->mysocket, (void *)&sendbuffer, packetLen, &conn->peeraddress) == (int)packetLen)
+ conn->outgoing_netgraph[conn->outgoing_packetcounter].reliablebytes += packetLen + 28;
+
+ sendme = Crypto_EncryptPacket(&conn->crypto, &sendbuffer, packetLen, &cryptosendbuffer, &sendmelen, sizeof(cryptosendbuffer));
+ if (sendme && NetConn_Write(conn->mysocket, sendme, sendmelen, &conn->peeraddress) == (int)sendmelen)
{
conn->lastSendTime = realtime;
- packetsReSent++;
+ conn->packetsReSent++;
}
+
+ totallen += sendmelen + 28;
}
// if we have a new reliable message to send, do so
- if (!conn->sendMessageLength && conn->message.cursize)
+ if (!conn->sendMessageLength && conn->message.cursize && !quakesignon_suppressreliables)
{
if (conn->message.cursize > (int)sizeof(conn->sendMessage))
{
- Con_Printf("NetConn_SendUnreliableMessage: reliable message too big (%u > %u)\n", conn->message.cursize, sizeof(conn->sendMessage));
+ Con_Printf("NetConn_SendUnreliableMessage: reliable message too big (%u > %u)\n", conn->message.cursize, (int)sizeof(conn->sendMessage));
conn->message.overflowed = true;
return -1;
}
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++;
- NetConn_Write(conn->mysocket, (void *)&sendbuffer, packetLen, &conn->peeraddress);
+ conn->outgoing_netgraph[conn->outgoing_packetcounter].reliablebytes += packetLen + 28;
+
+ sendme = Crypto_EncryptPacket(&conn->crypto, &sendbuffer, packetLen, &cryptosendbuffer, &sendmelen, sizeof(cryptosendbuffer));
+ if(sendme)
+ NetConn_Write(conn->mysocket, sendme, sendmelen, &conn->peeraddress);
conn->lastSendTime = realtime;
- packetsSent++;
- reliableMessagesSent++;
+ conn->packetsSent++;
+ conn->reliableMessagesSent++;
+
+ totallen += sendmelen + 28;
}
// if we have an unreliable message to send, do so
return -1;
}
- header = (unsigned int *)sendbuffer;
- header[0] = BigLong(packetLen | NETFLAG_UNRELIABLE);
- header[1] = BigLong(conn->nq.unreliableSendSequence);
+ StoreBigLong(sendbuffer, packetLen | NETFLAG_UNRELIABLE);
+ StoreBigLong(sendbuffer + 4, conn->outgoing_unreliable_sequence);
memcpy(sendbuffer + NET_HEADERSIZE, data->data, data->cursize);
- conn->nq.unreliableSendSequence++;
+ conn->outgoing_unreliable_sequence++;
+
+ conn->outgoing_netgraph[conn->outgoing_packetcounter].unreliablebytes += packetLen + 28;
+
+ sendme = Crypto_EncryptPacket(&conn->crypto, &sendbuffer, packetLen, &cryptosendbuffer, &sendmelen, sizeof(cryptosendbuffer));
+ if(sendme)
+ NetConn_Write(conn->mysocket, sendme, sendmelen, &conn->peeraddress);
- NetConn_Write(conn->mysocket, (void *)&sendbuffer, packetLen, &conn->peeraddress);
+ conn->packetsSent++;
+ conn->unreliableMessagesSent++;
- packetsSent++;
- unreliableMessagesSent++;
+ totallen += sendmelen + 28;
}
- return 0;
}
+
+ // delay later packets to obey rate limit
+ if (conn->cleartime < realtime - 0.1)
+ conn->cleartime = realtime - 0.1;
+ conn->cleartime = conn->cleartime + (double)totallen / (double)rate;
+ if (conn->cleartime < realtime)
+ conn->cleartime = realtime;
+
+ return 0;
+}
+
+qboolean NetConn_HaveClientPorts(void)
+{
+ return !!cl_numsockets;
+}
+
+qboolean NetConn_HaveServerPorts(void)
+{
+ return !!sv_numsockets;
}
void NetConn_CloseClientPorts(void)
LHNET_CloseSocket(cl_sockets[cl_numsockets - 1]);
}
-void NetConn_OpenClientPort(const char *addressstring, int defaultport)
+static 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
{
{
int port;
NetConn_CloseClientPorts();
+
+ SV_LockThreadMutex(); // FIXME recursive?
+ Crypto_LoadKeys(); // client sockets
+ SV_UnlockThreadMutex();
+
port = bound(0, cl_netport.integer, 65535);
if (cl_netport.integer != port)
Cvar_SetValueQuick(&cl_netport, port);
- 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);
+ if(port == 0)
+ Con_Printf("Client using an automatically assigned port\n");
+ else
+ Con_Printf("Client using port %i\n", 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)
LHNET_CloseSocket(sv_sockets[sv_numsockets - 1]);
}
-void NetConn_OpenServerPort(const char *addressstring, int defaultport)
+static 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
{
{
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)
{
int port;
NetConn_CloseServerPorts();
+
+ SV_LockThreadMutex(); // FIXME recursive?
+ Crypto_LoadKeys(); // server sockets
+ SV_UnlockThreadMutex();
+
NetConn_UpdateSockets();
port = bound(0, sv_netport.integer, 65535);
if (port == 0)
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!");
return conn;
}
+void NetConn_ClearFlood(lhnetaddress_t *peeraddress, server_floodaddress_t *floodlist, size_t floodlength);
void NetConn_Close(netconn_t *conn)
{
netconn_t *c;
// remove connection from list
+
+ // allow the client to reconnect immediately
+ NetConn_ClearFlood(&(conn->peeraddress), sv.connectfloodaddresses, sizeof(sv.connectfloodaddresses) / sizeof(sv.connectfloodaddresses[0]));
+
if (conn == netconn_list)
netconn_list = conn->next;
else
static int hostport = -1;
void NetConn_UpdateSockets(void)
{
+ int i, j;
+
if (cls.state != ca_dedicated)
{
if (clientport2 != cl_netport.integer)
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)
+static int NetConn_ReceivedMessage(netconn_t *conn, const unsigned char *data, size_t length, protocolversion_t protocol, double newtimeout)
{
+ int originallength = length;
+ unsigned char sendbuffer[NET_HEADERSIZE+NET_MAXMESSAGE];
+ unsigned char cryptosendbuffer[NET_HEADERSIZE+NET_MAXMESSAGE+CRYPTO_HEADERSIZE];
+ unsigned char cryptoreadbuffer[NET_HEADERSIZE+NET_MAXMESSAGE+CRYPTO_HEADERSIZE];
if (length < 8)
return 0;
int sequence, sequence_ack;
int reliable_ack, reliable_message;
int count;
- int qport;
+ //int qport;
sequence = LittleLong(*((int *)(data + 0)));
sequence_ack = LittleLong(*((int *)(data + 4)));
if (length < 2)
return 0;
// TODO: use qport to identify that this client really is who they say they are? (and elsewhere in the code to identify the connection without a port match?)
- qport = LittleShort(*((int *)(data + 8)));
+ //qport = LittleShort(*((int *)(data + 8)));
data += 2;
length -= 2;
}
- packetsReceived++;
+ conn->packetsReceived++;
reliable_message = (sequence >> 31) & 1;
reliable_ack = (sequence_ack >> 31) & 1;
sequence &= ~(1<<31);
sequence_ack &= ~(1<<31);
if (sequence <= conn->qw.incoming_sequence)
{
- Con_DPrint("Got a stale datagram\n");
+ //Con_DPrint("Got a stale datagram\n");
return 0;
}
count = sequence - (conn->qw.incoming_sequence + 1);
if (count > 0)
{
- droppedDatagrams += count;
- Con_DPrintf("Dropped %u datagram(s)\n", count);
+ conn->droppedDatagrams += count;
+ //Con_DPrintf("Dropped %u datagram(s)\n", count);
+ while (count--)
+ {
+ conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS;
+ 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_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
conn->sendMessageLength = 0;
- reliableMessagesReceived++;
+ conn->reliableMessagesReceived++;
}
conn->qw.incoming_sequence = sequence;
+ if (conn == cls.netcon)
+ cls.qw_incoming_sequence = conn->qw.incoming_sequence;
conn->qw.incoming_acknowledged = sequence_ack;
conn->qw.incoming_reliable_acknowledged = reliable_ack;
if (reliable_message)
conn->qw.incoming_reliable_sequence ^= 1;
conn->lastMessageTime = realtime;
- conn->timeout = realtime + net_messagetimeout.value;
- unreliableMessagesReceived++;
- SZ_Clear(&net_message);
- SZ_Write(&net_message, data, length);
- MSG_BeginReading();
+ conn->timeout = realtime + newtimeout;
+ conn->unreliableMessagesReceived++;
+ if (conn == cls.netcon)
+ {
+ SZ_Clear(&cl_message);
+ SZ_Write(&cl_message, data, length);
+ MSG_BeginReading(&cl_message);
+ }
+ else
+ {
+ SZ_Clear(&sv_message);
+ SZ_Write(&sv_message, data, length);
+ MSG_BeginReading(&sv_message);
+ }
return 2;
}
else
unsigned int count;
unsigned int flags;
unsigned int sequence;
- int qlength;
+ size_t qlength;
+ const void *sendme;
+ size_t sendmelen;
- qlength = (unsigned int)BigLong(((int *)data)[0]);
+ originallength = length;
+ data = (const unsigned char *) Crypto_DecryptPacket(&conn->crypto, data, length, cryptoreadbuffer, &length, sizeof(cryptoreadbuffer));
+ if(!data)
+ return 0;
+ if(length < 8)
+ return 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]);
- packetsReceived++;
+ sequence = BuffBigLong(data + 4);
+ conn->packetsReceived++;
data += 8;
length -= 8;
if (flags & NETFLAG_UNRELIABLE)
if (sequence > conn->nq.unreliableReceiveSequence)
{
count = sequence - conn->nq.unreliableReceiveSequence;
- droppedDatagrams += count;
- Con_DPrintf("Dropped %u datagram(s)\n", count);
+ conn->droppedDatagrams += count;
+ //Con_DPrintf("Dropped %u datagram(s)\n", count);
+ while (count--)
+ {
+ conn->incoming_packetcounter = (conn->incoming_packetcounter + 1) % NETGRAPH_PACKETS;
+ 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_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 + net_messagetimeout.value;
- unreliableMessagesReceived++;
+ conn->timeout = realtime + newtimeout;
+ conn->unreliableMessagesReceived++;
if (length > 0)
{
- SZ_Clear(&net_message);
- SZ_Write(&net_message, data, length);
- MSG_BeginReading();
+ if (conn == cls.netcon)
+ {
+ SZ_Clear(&cl_message);
+ SZ_Write(&cl_message, data, length);
+ MSG_BeginReading(&cl_message);
+ }
+ else
+ {
+ SZ_Clear(&sv_message);
+ SZ_Write(&sv_message, data, length);
+ MSG_BeginReading(&sv_message);
+ }
return 2;
}
}
- else
- Con_DPrint("Got a stale datagram\n");
+ //else
+ // Con_DPrint("Got a stale datagram\n");
return 1;
}
else if (flags & NETFLAG_ACK)
{
+ conn->incoming_netgraph[conn->incoming_packetcounter].ackbytes += originallength + 28;
if (sequence == (conn->nq.sendSequence - 1))
{
if (sequence == conn->nq.ackSequence)
if (conn->nq.ackSequence != conn->nq.sendSequence)
Con_DPrint("ack sequencing error\n");
conn->lastMessageTime = realtime;
- conn->timeout = realtime + net_messagetimeout.value;
+ conn->timeout = realtime + newtimeout;
if (conn->sendMessageLength > MAX_PACKETFRAGMENT)
{
unsigned int packetLen;
unsigned int dataLen;
unsigned int eom;
- unsigned int *header;
conn->sendMessageLength -= MAX_PACKETFRAGMENT;
- memcpy(conn->sendMessage, conn->sendMessage+MAX_PACKETFRAGMENT, conn->sendMessageLength);
+ memmove(conn->sendMessage, conn->sendMessage+MAX_PACKETFRAGMENT, conn->sendMessageLength);
if (conn->sendMessageLength <= MAX_PACKETFRAGMENT)
{
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++;
- if (NetConn_Write(conn->mysocket, (void *)&sendbuffer, packetLen, &conn->peeraddress) == (int)packetLen)
+ sendme = Crypto_EncryptPacket(&conn->crypto, &sendbuffer, packetLen, &cryptosendbuffer, &sendmelen, sizeof(cryptosendbuffer));
+ if (sendme && NetConn_Write(conn->mysocket, sendme, sendmelen, &conn->peeraddress) == (int)sendmelen)
{
conn->lastSendTime = realtime;
- packetsSent++;
+ conn->packetsSent++;
}
}
else
conn->sendMessageLength = 0;
}
- else
- Con_DPrint("Duplicate ACK received\n");
+ //else
+ // Con_DPrint("Duplicate ACK received\n");
}
- else
- Con_DPrint("Stale ACK received\n");
+ //else
+ // Con_DPrint("Stale ACK received\n");
return 1;
}
else if (flags & NETFLAG_DATA)
{
- unsigned int temppacket[2];
- temppacket[0] = BigLong(8 | NETFLAG_ACK);
- temppacket[1] = BigLong(sequence);
- NetConn_Write(conn->mysocket, (unsigned char *)temppacket, 8, &conn->peeraddress);
+ 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);
+ sendme = Crypto_EncryptPacket(&conn->crypto, temppacket, 8, &cryptosendbuffer, &sendmelen, sizeof(cryptosendbuffer));
+ if(sendme)
+ NetConn_Write(conn->mysocket, sendme, sendmelen, &conn->peeraddress);
if (sequence == conn->nq.receiveSequence)
{
conn->lastMessageTime = realtime;
- conn->timeout = realtime + net_messagetimeout.value;
+ conn->timeout = realtime + newtimeout;
conn->nq.receiveSequence++;
if( conn->receiveMessageLength + length <= (int)sizeof( conn->receiveMessage ) ) {
memcpy(conn->receiveMessage + conn->receiveMessageLength, data, length);
}
if (flags & NETFLAG_EOM)
{
- reliableMessagesReceived++;
+ conn->reliableMessagesReceived++;
length = conn->receiveMessageLength;
conn->receiveMessageLength = 0;
if (length > 0)
{
- SZ_Clear(&net_message);
- SZ_Write(&net_message, conn->receiveMessage, length);
- MSG_BeginReading();
+ if (conn == cls.netcon)
+ {
+ SZ_Clear(&cl_message);
+ SZ_Write(&cl_message, conn->receiveMessage, length);
+ MSG_BeginReading(&cl_message);
+ }
+ else
+ {
+ SZ_Clear(&sv_message);
+ SZ_Write(&sv_message, conn->receiveMessage, length);
+ MSG_BeginReading(&sv_message);
+ }
return 2;
}
}
}
else
- receivedDuplicateCount++;
+ conn->receivedDuplicateCount++;
return 1;
}
}
return 0;
}
-void NetConn_ConnectionEstablished(lhnetsocket_t *mysocket, lhnetaddress_t *peeraddress, protocolversion_t initialprotocol)
+static void NetConn_ConnectionEstablished(lhnetsocket_t *mysocket, lhnetaddress_t *peeraddress, protocolversion_t initialprotocol)
{
+ crypto_t *crypto;
cls.connect_trying = false;
M_Update_Return_Reason("");
// the connection request succeeded, stop current connection and set up a new connection
CL_Disconnect();
// if we're connecting to a remote server, shut down any local server
if (LHNETADDRESS_GetAddressType(peeraddress) != LHNETADDRESSTYPE_LOOP && sv.active)
+ {
+ SV_LockThreadMutex();
Host_ShutdownServer ();
+ SV_UnlockThreadMutex();
+ }
// allocate a net connection to keep track of things
cls.netcon = NetConn_Open(mysocket, peeraddress);
+ crypto = &cls.crypto;
+ if(crypto && crypto->authenticated)
+ {
+ Crypto_ServerFinishInstance(&cls.netcon->crypto, crypto);
+ Con_Printf("%s connection to %s has been established: server is %s@%.*s, I am %.*s@%.*s\n",
+ crypto->use_aes ? "Encrypted" : "Authenticated",
+ cls.netcon->address,
+ crypto->server_idfp[0] ? crypto->server_idfp : "-",
+ crypto_keyfp_recommended_length, crypto->server_keyfp[0] ? crypto->server_keyfp : "-",
+ crypto_keyfp_recommended_length, crypto->client_idfp[0] ? crypto->client_idfp : "-",
+ crypto_keyfp_recommended_length, crypto->client_keyfp[0] ? crypto->client_keyfp : "-"
+ );
+ }
Con_Printf("Connection accepted to %s\n", cls.netcon->address);
key_dest = key_game;
m_state = m_none;
cls.state = ca_connected;
cls.signon = 0; // need all the signon messages before playing
cls.protocol = initialprotocol;
+ // reset move sequence numbering on this new connection
+ cls.servermovesequence = 0;
if (cls.protocol == PROTOCOL_QUAKEWORLD)
Cmd_ForwardStringToServer("new");
+ if (cls.protocol == PROTOCOL_QUAKE)
+ {
+ // write a keepalive (clc_nop) as it seems to greatly improve the
+ // chances of connecting to a netquake server
+ sizebuf_t msg;
+ unsigned char buf[4];
+ memset(&msg, 0, sizeof(msg));
+ msg.data = buf;
+ msg.maxsize = sizeof(buf);
+ MSG_WriteChar(&msg, clc_nop);
+ NetConn_SendUnreliableMessage(cls.netcon, &msg, cls.protocol, 10000, false);
+ }
}
int NetConn_IsLocalGame(void)
return false;
}
+static int NetConn_ClientParsePacket_ServerList_ProcessReply(const char *addressstring)
+{
+ int n;
+ int pingtime;
+ serverlist_entry_t *entry = NULL;
+
+ // search the cache for this server and update it
+ for (n = 0;n < serverlist_cachecount;n++) {
+ entry = &serverlist_cache[ n ];
+ if (!strcmp(addressstring, entry->info.cname))
+ break;
+ }
+
+ if (n == serverlist_cachecount)
+ {
+ // LAN search doesnt require an answer from the master server so we wont
+ // know the ping nor will it be initialized already...
+
+ // find a slot
+ 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));
+ // store the data the engine cares about (address and ping)
+ strlcpy(entry->info.cname, addressstring, sizeof(entry->info.cname));
+ entry->info.ping = 100000;
+ entry->querytime = realtime;
+ // if not in the slist menu we should print the server to console
+ if (serverlist_consoleoutput)
+ Con_Printf("querying %s\n", addressstring);
+ ++serverlist_cachecount;
+ }
+ // if this is the first reply from this server, count it as having replied
+ pingtime = (int)((realtime - entry->querytime) * 1000.0 + 0.5);
+ pingtime = bound(0, pingtime, 9999);
+ if (entry->query == SQS_REFRESHING) {
+ entry->info.ping = pingtime;
+ entry->query = SQS_QUERIED;
+ } else {
+ // convert to unsigned to catch the -1
+ // I still dont like this but its better than the old 10000 magic ping number - as in easier to type and read :( [11/8/2007 Black]
+ entry->info.ping = min((unsigned) entry->info.ping, (unsigned) pingtime);
+ serverreplycount++;
+ }
+
+ // other server info is updated by the caller
+ return n;
+}
+
+static void NetConn_ClientParsePacket_ServerList_UpdateCache(int n)
+{
+ serverlist_entry_t *entry = &serverlist_cache[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
+ &&
+ !(
+ 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)
+ ServerList_ViewList_Remove(entry);
+ }
+ // if not in the slist menu we should print the server to console (if wanted)
+ else if( serverlist_consoleoutput )
+ Con_Printf("%s\n%s\n", serverlist_cache[n].line1, serverlist_cache[n].line2);
+ // and finally, update the view set
+ if(!serverlist_paused)
+ ServerList_ViewList_Insert( entry );
+ // update the entry's state
+ serverlist_cache[n].query = SQS_QUERIED;
+}
+
+// returns true, if it's sensible to continue the processing
+static qboolean NetConn_ClientParsePacket_ServerList_PrepareQuery( int protocol, const char *ipstring, qboolean isfavorite ) {
+ int n;
+ serverlist_entry_t *entry;
+
+ // ignore the rest of the message if the serverlist is full
+ if( serverlist_cachecount == SERVERLIST_TOTALSIZE )
+ return false;
+ // also ignore it if we have already queried it (other master server response)
+ for( n = 0 ; n < serverlist_cachecount ; n++ )
+ if( !strcmp( ipstring, serverlist_cache[ n ].info.cname ) )
+ break;
+
+ 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)
+ strlcpy (entry->info.cname, ipstring, sizeof(entry->info.cname));
+
+ entry->info.isfavorite = isfavorite;
+
+ // no, then reset the ping right away
+ entry->info.ping = -1;
+ // we also want to increase the serverlist_cachecount then
+ serverlist_cachecount++;
+ serverquerycount++;
+
+ entry->query = SQS_QUERYING;
+
+ 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)
+ {
+#ifdef WHY_JUST_WHY
+ const char *ifname;
+ char ifnamebuf[16];
+
+ /// \TODO: make some basic checks of the IP address (broadcast, ...)
+
+ ifname = LHNETADDRESS_GetInterfaceName(senderaddress, ifnamebuf, sizeof(ifnamebuf));
+ if (ifname != NULL)
+ {
+ dpsnprintf (ipstring, sizeof (ipstring), "[%x:%x:%x:%x:%x:%x:%x:%x%%%s]:%hu",
+ (data[1] << 8) | data[2], (data[3] << 8) | data[4], (data[5] << 8) | data[6], (data[7] << 8) | data[8],
+ (data[9] << 8) | data[10], (data[11] << 8) | data[12], (data[13] << 8) | data[14], (data[15] << 8) | data[16],
+ ifname, port);
+ }
+ else
+#endif
+ {
+ dpsnprintf (ipstring, sizeof (ipstring), "[%x:%x:%x:%x:%x:%x:%x:%x]:%hu",
+ (data[1] << 8) | data[2], (data[3] << 8) | data[4], (data[5] << 8) | data[6], (data[7] << 8) | data[8],
+ (data[9] << 8) | data[10], (data[11] << 8) | data[12], (data[13] << 8) | data[14], (data[15] << 8) | 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;
- int ret, c, control;
+ int ret, c;
const char *s;
- char *string, addressstring2[128], cname[128], ipstring[32];
+ char *string, addressstring2[128], ipstring[32];
char stringbuf[16384];
+ char senddata[NET_HEADERSIZE+NET_MAXMESSAGE+CRYPTO_HEADERSIZE];
+ size_t sendlength;
+ char infostringvalue[MAX_INPUTLINE];
+ char vabuf[1024];
// quakeworld ingame packet
fromserver = cls.netcon && mysocket == cls.netcon->mysocket && !LHNETADDRESS_Compare(&cls.netcon->peeraddress, peeraddress);
+ // convert the address to a string incase we need it
+ LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true);
+
if (length >= 5 && data[0] == 255 && data[1] == 255 && data[2] == 255 && data[3] == 255)
{
// received a command string - strip off the packaging and put it
stringbuf[length] = 0;
string = stringbuf;
- LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true);
-
if (developer_networking.integer)
{
Con_Printf("NetConn_ClientParsePacket: %s sent us a command:\n", addressstring2);
Com_HexDumpToConsole(data, length);
}
- 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);
- M_Update_Return_Reason("Got challenge response");
- NetConn_WriteString(mysocket, va("\377\377\377\377connect\\protocol\\darkplaces 3\\protocols\\%s\\challenge\\%s", protocolnames, string + 10), peeraddress);
- return true;
- }
- if (length > 1 && string[0] == 'c' && (string[1] == '-' || (string[1] >= '0' && string[1] <= '9')))
+ sendlength = sizeof(senddata) - 4;
+ switch(Crypto_ClientParsePacket(string, length, senddata+4, &sendlength, peeraddress))
{
- // quakeworld
- LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true);
- Con_Printf("\"%s\" received, sending QuakeWorld connect request back to %s\n", string, addressstring2);
- M_Update_Return_Reason("Got QuakeWorld challenge response");
- cls.qw_qport = qport.integer;
- NetConn_WriteString(mysocket, va("\377\377\377\377connect 28 %i %i \"%s\"\n", cls.qw_qport, atoi(string + 1), cls.userinfo), peeraddress);
+ case CRYPTO_NOMATCH:
+ // nothing to do
+ break;
+ case CRYPTO_MATCH:
+ if(sendlength)
+ {
+ memcpy(senddata, "\377\377\377\377", 4);
+ NetConn_Write(mysocket, senddata, sendlength+4, peeraddress);
+ }
+ break;
+ case CRYPTO_DISCARD:
+ if(sendlength)
+ {
+ memcpy(senddata, "\377\377\377\377", 4);
+ NetConn_Write(mysocket, senddata, sendlength+4, peeraddress);
+ }
+ return true;
+ break;
+ case CRYPTO_REPLACE:
+ string = senddata+4;
+ length = sendlength;
+ break;
}
- if (length == 6 && !memcmp(string, "accept", 6) && cls.connect_trying)
+
+ if (length >= 10 && !memcmp(string, "challenge ", 10) && cls.rcon_trying)
{
- // darkplaces or quake3
- M_Update_Return_Reason("Accepted");
- NetConn_ConnectionEstablished(mysocket, peeraddress, PROTOCOL_DARKPLACES3);
+ int i = 0, j;
+ for (j = 0;j < MAX_RCONS;j++)
+ {
+ // note: this value from i is used outside the loop too...
+ 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))
+ {
+ int k;
+ 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 (k = 0;k < MAX_RCONS;k++)
+ if(cls.rcon_commands[k][0])
+ if (!LHNETADDRESS_Compare(peeraddress, &cls.rcon_addresses[k]))
+ break;
+ if(k < MAX_RCONS)
+ {
+ int l;
+ NetConn_WriteString(mysocket, "\377\377\377\377getchallenge", peeraddress);
+ // extend the timeout on other requests as we asked for a challenge
+ for (l = 0;l < MAX_RCONS;l++)
+ if(cls.rcon_commands[l][0])
+ if (!LHNETADDRESS_Compare(peeraddress, &cls.rcon_addresses[l]))
+ cls.rcon_timeout[l] = 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_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);
+ // TODO: add userinfo stuff here instead of using NQ commands?
+ NetConn_WriteString(mysocket, va(vabuf, sizeof(vabuf), "\377\377\377\377connect\\protocol\\darkplaces 3\\protocols\\%s%s\\challenge\\%s", protocolnames, cls.connect_userinfo, string + 10), peeraddress);
return true;
}
- if (length > 1 && string[0] == 'j' && cls.connect_trying)
+ if (length == 6 && !memcmp(string, "accept", 6) && cls.connect_trying)
{
- // quakeworld
- M_Update_Return_Reason("QuakeWorld Accepted");
- NetConn_ConnectionEstablished(mysocket, peeraddress, PROTOCOL_QUAKEWORLD);
+ // darkplaces or quake3
+ M_Update_Return_Reason("Accepted");
+ NetConn_ConnectionEstablished(mysocket, peeraddress, PROTOCOL_DARKPLACES3);
return true;
}
if (length > 7 && !memcmp(string, "reject ", 7) && cls.connect_trying)
{
- char rejectreason[32];
+ char rejectreason[128];
cls.connect_trying = false;
string += 7;
- length = max(length - 7, (int)sizeof(rejectreason) - 1);
+ length = min(length - 7, (int)sizeof(rejectreason) - 1);
memcpy(rejectreason, string, length);
rejectreason[length] = 0;
M_Update_Return_Reason(rejectreason);
return true;
}
- if (length >= 13 && !memcmp(string, "infoResponse\x0A", 13))
+ if (length >= 15 && !memcmp(string, "statusResponse\x0A", 15))
{
serverlist_info_t *info;
+ char *p;
int n;
- double pingtime;
- string += 13;
- // serverlist only uses text addresses
- LHNETADDRESS_ToString(peeraddress, cname, sizeof(cname), true);
+ string += 15;
// search the cache for this server and update it
- for( n = 0; n < serverlist_cachecount; n++ )
- if( !strcmp( cname, serverlist_cache[n].info.cname ) )
- break;
- if( n == serverlist_cachecount ) {
- // LAN search doesnt require an answer from the master server so we wont
- // know the ping nor will it be initialized already...
+ n = NetConn_ClientParsePacket_ServerList_ProcessReply(addressstring2);
+ if (n < 0)
+ return true;
- // find a slot
- if( serverlist_cachecount == SERVERLIST_TOTALSIZE )
- return true;
+ info = &serverlist_cache[n].info;
+ info->game[0] = 0;
+ info->mod[0] = 0;
+ info->map[0] = 0;
+ info->name[0] = 0;
+ info->qcstatus[0] = 0;
+ info->players[0] = 0;
+ info->protocol = -1;
+ info->numplayers = 0;
+ info->numbots = -1;
+ info->maxplayers = 0;
+ info->gameversion = 0;
+
+ p = strchr(string, '\n');
+ if(p)
+ {
+ *p = 0; // cut off the string there
+ ++p;
+ }
+ else
+ Con_Printf("statusResponse without players block?\n");
+
+ if ((s = InfoString_GetValue(string, "gamename" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->game, s, sizeof (info->game));
+ if ((s = InfoString_GetValue(string, "modname" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->mod , s, sizeof (info->mod ));
+ if ((s = InfoString_GetValue(string, "mapname" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->map , s, sizeof (info->map ));
+ if ((s = InfoString_GetValue(string, "hostname" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->name, s, sizeof (info->name));
+ if ((s = InfoString_GetValue(string, "protocol" , infostringvalue, sizeof(infostringvalue))) != NULL) info->protocol = atoi(s);
+ if ((s = InfoString_GetValue(string, "clients" , infostringvalue, sizeof(infostringvalue))) != NULL) info->numplayers = atoi(s);
+ if ((s = InfoString_GetValue(string, "bots" , infostringvalue, sizeof(infostringvalue))) != NULL) info->numbots = atoi(s);
+ if ((s = InfoString_GetValue(string, "sv_maxclients", infostringvalue, sizeof(infostringvalue))) != NULL) info->maxplayers = atoi(s);
+ if ((s = InfoString_GetValue(string, "gameversion" , infostringvalue, sizeof(infostringvalue))) != NULL) info->gameversion = atoi(s);
+ if ((s = InfoString_GetValue(string, "qcstatus" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->qcstatus, s, sizeof(info->qcstatus));
+ if (p != NULL) strlcpy(info->players, p, sizeof(info->players));
+ info->numhumans = info->numplayers - max(0, info->numbots);
+ info->freeslots = info->maxplayers - info->numplayers;
+
+ NetConn_ClientParsePacket_ServerList_UpdateCache(n);
- memset(&serverlist_cache[serverlist_cachecount], 0, sizeof(serverlist_cache[serverlist_cachecount]));
- // store the data the engine cares about (address and ping)
- strlcpy (serverlist_cache[serverlist_cachecount].info.cname, cname, sizeof (serverlist_cache[serverlist_cachecount].info.cname));
- serverlist_cache[serverlist_cachecount].info.ping = 100000;
- //serverlist_cache[serverlist_cachecount].querytime = realtime;
- serverlist_cache[serverlist_cachecount].querytime = Sys_DoubleTime();
- // if not in the slist menu we should print the server to console
- if (serverlist_consoleoutput) {
- Con_Printf("querying %s\n", ipstring);
- }
+ return true;
+ }
+ if (length >= 13 && !memcmp(string, "infoResponse\x0A", 13))
+ {
+ serverlist_info_t *info;
+ int n;
- ++serverlist_cachecount;
- }
+ string += 13;
+ // search the cache for this server and update it
+ n = NetConn_ClientParsePacket_ServerList_ProcessReply(addressstring2);
+ if (n < 0)
+ return true;
info = &serverlist_cache[n].info;
- if ((s = SearchInfostring(string, "gamename" )) != NULL) strlcpy(info->game, s, sizeof (info->game));else info->game[0] = 0;
- if ((s = SearchInfostring(string, "modname" )) != NULL) strlcpy(info->mod , s, sizeof (info->mod ));else info->mod[0] = 0;
- if ((s = SearchInfostring(string, "mapname" )) != NULL) strlcpy(info->map , s, sizeof (info->map ));else info->map[0] = 0;
- if ((s = SearchInfostring(string, "hostname" )) != NULL) strlcpy(info->name, s, sizeof (info->name));else info->name[0] = 0;
- if ((s = SearchInfostring(string, "protocol" )) != NULL) info->protocol = atoi(s);else info->protocol = -1;
- if ((s = SearchInfostring(string, "clients" )) != NULL) info->numplayers = atoi(s);else info->numplayers = 0;
- if ((s = SearchInfostring(string, "sv_maxclients")) != NULL) info->maxplayers = atoi(s);else info->maxplayers = 0;
- if ((s = SearchInfostring(string, "gameversion" )) != NULL) info->gameversion = atoi(s);else info->gameversion = 0;
-
- if (info->ping == 100000)
- serverreplycount++;
-
- pingtime = (int)((Sys_DoubleTime() - serverlist_cache[n].querytime) * 1000.0 + 0.5);
- pingtime = bound(0, pingtime, 9999);
- // update the ping
- info->ping = pingtime;
-
- // legacy/old stuff move it to the menu ASAP
-
- // build description strings for the things users care about
- dpsnprintf(serverlist_cache[n].line1, sizeof(serverlist_cache[n].line1), "^%c%5d^7 ^%c%3u^7/%3u %-65.65s", pingtime >= 300 ? '1' : (pingtime >= 200 ? '3' : '7'), (int)pingtime, ((info->numplayers > 0 && info->numplayers < info->maxplayers) ? (info->numplayers >= 4 ? '7' : '3') : '1'), info->numplayers, info->maxplayers, info->name);
- dpsnprintf(serverlist_cache[n].line2, sizeof(serverlist_cache[n].line2), "^5%-21.21s %-19.19s ^%c%-17.17s^5 %-20.20s", info->cname, info->game, (info->gameversion != gameversion.integer) ? '1' : '5', info->mod, info->map);
- if( serverlist_cache[n].query == SQS_QUERIED ) {
- ServerList_ViewList_Remove( &serverlist_cache[n] );
- }
- // if not in the slist menu we should print the server to console (if wanted)
- else if( serverlist_consoleoutput )
- Con_Printf("%s\n%s\n", serverlist_cache[n].line1, serverlist_cache[n].line2);
- // and finally, update the view set
- ServerList_ViewList_Insert( &serverlist_cache[n] );
- serverlist_cache[n].query = SQS_QUERIED;
+ info->game[0] = 0;
+ info->mod[0] = 0;
+ info->map[0] = 0;
+ info->name[0] = 0;
+ info->qcstatus[0] = 0;
+ info->players[0] = 0;
+ info->protocol = -1;
+ info->numplayers = 0;
+ info->numbots = -1;
+ info->maxplayers = 0;
+ info->gameversion = 0;
+
+ if ((s = InfoString_GetValue(string, "gamename" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->game, s, sizeof (info->game));
+ if ((s = InfoString_GetValue(string, "modname" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->mod , s, sizeof (info->mod ));
+ if ((s = InfoString_GetValue(string, "mapname" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->map , s, sizeof (info->map ));
+ if ((s = InfoString_GetValue(string, "hostname" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->name, s, sizeof (info->name));
+ if ((s = InfoString_GetValue(string, "protocol" , infostringvalue, sizeof(infostringvalue))) != NULL) info->protocol = atoi(s);
+ if ((s = InfoString_GetValue(string, "clients" , infostringvalue, sizeof(infostringvalue))) != NULL) info->numplayers = atoi(s);
+ if ((s = InfoString_GetValue(string, "bots" , infostringvalue, sizeof(infostringvalue))) != NULL) info->numbots = atoi(s);
+ if ((s = InfoString_GetValue(string, "sv_maxclients", infostringvalue, sizeof(infostringvalue))) != NULL) info->maxplayers = atoi(s);
+ if ((s = InfoString_GetValue(string, "gameversion" , infostringvalue, sizeof(infostringvalue))) != NULL) info->gameversion = atoi(s);
+ if ((s = InfoString_GetValue(string, "qcstatus" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->qcstatus, s, sizeof(info->qcstatus));
+ info->numhumans = info->numplayers - max(0, info->numbots);
+ info->freeslots = info->maxplayers - info->numplayers;
+
+ NetConn_ClientParsePacket_ServerList_UpdateCache(n);
return true;
}
// 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)
- {
- int n;
-
- 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);
- // ignore the rest of the message if the serverlist is full
- if( serverlist_cachecount == SERVERLIST_TOTALSIZE )
- break;
- // also ignore it if we have already queried it (other master server response)
- for( n = 0 ; n < serverlist_cachecount ; n++ )
- if( !strcmp( ipstring, serverlist_cache[ n ].info.cname ) )
- break;
- if( n >= serverlist_cachecount )
- {
- serverquerycount++;
-
- memset(&serverlist_cache[serverlist_cachecount], 0, sizeof(serverlist_cache[serverlist_cachecount]));
- serverlist_cache[serverlist_cachecount].protocol = PROTOCOL_DARKPLACES7;
- // store the data the engine cares about (address and ping)
- strlcpy (serverlist_cache[serverlist_cachecount].info.cname, ipstring, sizeof (serverlist_cache[serverlist_cachecount].info.cname));
- serverlist_cache[serverlist_cachecount].info.ping = 100000;
- serverlist_cache[serverlist_cachecount].query = SQS_QUERYING;
-
- ++serverlist_cachecount;
- }
-
- // 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)
length -= 2;
masterreplycount++;
if (serverlist_consoleoutput)
- Con_Print("received QuakeWorld server list...\n");
+ Con_Printf("received QuakeWorld server list from %s...\n", addressstring2);
while (length >= 6 && (data[0] != 0xFF || data[1] != 0xFF || data[2] != 0xFF || data[3] != 0xFF) && data[4] * 256 + data[5] != 0)
{
- int n;
-
dpsnprintf (ipstring, sizeof (ipstring), "%u.%u.%u.%u:%u", data[0], data[1], data[2], data[3], data[4] * 256 + data[5]);
if (serverlist_consoleoutput && developer_networking.integer)
Con_Printf("Requesting info from QuakeWorld server %s\n", ipstring);
- // ignore the rest of the message if the serverlist is full
- if( serverlist_cachecount == SERVERLIST_TOTALSIZE )
+
+ if( !NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_QUAKEWORLD, ipstring, false ) ) {
break;
- // also ignore it if we have already queried it (other master server response)
- for( n = 0 ; n < serverlist_cachecount ; n++ )
- if( !strcmp( ipstring, serverlist_cache[ n ].info.cname ) )
- break;
- if( n >= serverlist_cachecount )
- {
- serverquerycount++;
-
- memset(&serverlist_cache[serverlist_cachecount], 0, sizeof(serverlist_cache[serverlist_cachecount]));
- serverlist_cache[serverlist_cachecount].protocol = PROTOCOL_QUAKEWORLD;
- // store the data the engine cares about (address and ping)
- strlcpy (serverlist_cache[serverlist_cachecount].info.cname, ipstring, sizeof (serverlist_cache[serverlist_cachecount].info.cname));
- serverlist_cache[serverlist_cachecount].info.ping = 100000;
- serverlist_cache[serverlist_cachecount].query = SQS_QUERYING;
-
- ++serverlist_cachecount;
}
// move on to next address in packet
serverlist_querywaittime = realtime + 3;
return true;
}
- /*
+ if (!strncmp(string, "extResponse ", 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)
- Con_Printf("Received ping from %s, sending ack\n", UDP_AddrToString(readaddr));
+ if (developer_extra.integer)
+ Con_DPrintf("Received ping from %s, sending ack\n", addressstring2);
NetConn_WriteString(mysocket, "\377\377\377\377ack", peeraddress);
return true;
}
if (!strncmp(string, "ack", 3))
return true;
- */
// QuakeWorld compatibility
- if (length >= 1 && string[0] == 'j' && cls.connect_trying)
- {
- // accept message
- M_Update_Return_Reason("Accepted");
- NetConn_ConnectionEstablished(mysocket, peeraddress, PROTOCOL_QUAKEWORLD);
- return true;
- }
- if (length > 1 && string[0] == 'c' && string[1] >= '0' && string[1] <= '9' && cls.connect_trying)
+ if (length > 1 && string[0] == 'c' && (string[1] == '-' || (string[1] >= '0' && string[1] <= '9')) && cls.connect_trying)
{
// challenge message
- LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true);
- Con_Printf("challenge %s received, sending connect request back to %s\n", string + 1, addressstring2);
- M_Update_Return_Reason("Got challenge response");
+ Con_Printf("challenge %s received, sending QuakeWorld connect request back to %s\n", string + 1, addressstring2);
+ M_Update_Return_Reason("Got QuakeWorld challenge response");
cls.qw_qport = qport.integer;
+ // 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);
- InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), "name", cl_name.string);
- InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), "topcolor", va("%i", (cl_color.integer >> 4) & 15));
- InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), "bottomcolor", va("%i", (cl_color.integer) & 15));
- InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), "rate", va("%i", cl_rate.integer));
- InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), "msg", "1");
- InfoString_SetValue(cls.userinfo, sizeof(cls.userinfo), "*ver", engineversion);
- NetConn_WriteString(mysocket, va("\377\377\377\377connect %i %i %i \"%s\"\n", 28, cls.qw_qport, atoi(string + 1), cls.userinfo), peeraddress);
+ NetConn_WriteString(mysocket, va(vabuf, sizeof(vabuf), "\377\377\377\377connect %i %i %i \"%s%s\"\n", 28, cls.qw_qport, atoi(string + 1), cls.userinfo, cls.connect_userinfo), peeraddress);
+ return true;
+ }
+ if (length >= 1 && string[0] == 'j' && cls.connect_trying)
+ {
+ // accept message
+ M_Update_Return_Reason("QuakeWorld Accepted");
+ NetConn_ConnectionEstablished(mysocket, peeraddress, PROTOCOL_QUAKEWORLD);
return true;
}
if (length > 2 && !memcmp(string, "n\\", 2))
{
serverlist_info_t *info;
int n;
- double pingtime;
// qw server status
if (serverlist_consoleoutput && developer_networking.integer >= 2)
Con_Printf("QW server status from server at %s:\n%s\n", addressstring2, string + 1);
string += 1;
- // serverlist only uses text addresses
- LHNETADDRESS_ToString(peeraddress, cname, sizeof(cname), true);
// search the cache for this server and update it
- for( n = 0; n < serverlist_cachecount; n++ )
- if( !strcmp( cname, serverlist_cache[n].info.cname ) )
- break;
- if( n == serverlist_cachecount ) {
- // LAN search doesnt require an answer from the master server so we wont
- // know the ping nor will it be initialized already...
-
- // find a slot
- if( serverlist_cachecount == SERVERLIST_TOTALSIZE )
- return true;
-
- memset(&serverlist_cache[serverlist_cachecount], 0, sizeof(serverlist_cache[serverlist_cachecount]));
- // store the data the engine cares about (address and ping)
- strlcpy (serverlist_cache[serverlist_cachecount].info.cname, cname, sizeof (serverlist_cache[serverlist_cachecount].info.cname));
- serverlist_cache[serverlist_cachecount].info.ping = 100000;
- //serverlist_cache[serverlist_cachecount].querytime = realtime;
- serverlist_cache[serverlist_cachecount].querytime = Sys_DoubleTime();
- // if not in the slist menu we should print the server to console
- if (serverlist_consoleoutput) {
- Con_Printf("querying %s\n", ipstring);
- }
-
- ++serverlist_cachecount;
- }
+ n = NetConn_ClientParsePacket_ServerList_ProcessReply(addressstring2);
+ if (n < 0)
+ return true;
info = &serverlist_cache[n].info;
- strlcpy(info->game, "QuakeWorld", sizeof(info->game));;
- if ((s = SearchInfostring(string, "*gamedir" )) != NULL) strlcpy(info->mod , s, sizeof (info->mod ));else info->mod[0] = 0;
- if ((s = SearchInfostring(string, "map" )) != NULL) strlcpy(info->map , s, sizeof (info->map ));else info->map[0] = 0;
- if ((s = SearchInfostring(string, "hostname" )) != NULL) strlcpy(info->name, s, sizeof (info->name));else info->name[0] = 0;
+ strlcpy(info->game, "QuakeWorld", sizeof(info->game));
+ if ((s = InfoString_GetValue(string, "*gamedir" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->mod , s, sizeof (info->mod ));else info->mod[0] = 0;
+ if ((s = InfoString_GetValue(string, "map" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->map , s, sizeof (info->map ));else info->map[0] = 0;
+ if ((s = InfoString_GetValue(string, "hostname" , infostringvalue, sizeof(infostringvalue))) != NULL) strlcpy(info->name, s, sizeof (info->name));else info->name[0] = 0;
info->protocol = 0;
info->numplayers = 0; // updated below
- if ((s = SearchInfostring(string, "maxclients" )) != NULL) info->maxplayers = atoi(s);else info->maxplayers = 0;
- if ((s = SearchInfostring(string, "gameversion" )) != NULL) info->gameversion = atoi(s);else info->gameversion = 0;
+ info->numhumans = 0; // updated below
+ if ((s = InfoString_GetValue(string, "maxclients" , infostringvalue, sizeof(infostringvalue))) != NULL) info->maxplayers = atoi(s);else info->maxplayers = 0;
+ if ((s = InfoString_GetValue(string, "gameversion" , infostringvalue, sizeof(infostringvalue))) != NULL) info->gameversion = atoi(s);else info->gameversion = 0;
// count active players on server
// (we could gather more info, but we're just after the number)
if (s >= string + length)
break;
info->numplayers++;
+ info->numhumans++;
s++;
}
}
- if (info->ping == 100000)
- serverreplycount++;
-
- pingtime = (int)((Sys_DoubleTime() - serverlist_cache[n].querytime) * 1000.0 + 0.5);
- pingtime = bound(0, pingtime, 9999);
- // update the ping
- info->ping = pingtime;
-
- // legacy/old stuff move it to the menu ASAP
-
- // build description strings for the things users care about
- dpsnprintf(serverlist_cache[n].line1, sizeof(serverlist_cache[n].line1), "^%c%5d^7 ^%c%3u^7/%3u %-65.65s", pingtime >= 300 ? '1' : (pingtime >= 200 ? '3' : '7'), (int)pingtime, ((info->numplayers > 0 && info->numplayers < info->maxplayers) ? (info->numplayers >= 4 ? '7' : '3') : '1'), info->numplayers, info->maxplayers, info->name);
- dpsnprintf(serverlist_cache[n].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);
- if( serverlist_cache[n].query == SQS_QUERIED ) {
- ServerList_ViewList_Remove( &serverlist_cache[n] );
- }
- // if not in the slist menu we should print the server to console (if wanted)
- else if( serverlist_consoleoutput )
- Con_Printf("%s\n%s\n", serverlist_cache[n].line1, serverlist_cache[n].line2);
- // and finally, update the view set
- ServerList_ViewList_Insert( &serverlist_cache[n] );
- serverlist_cache[n].query = SQS_QUERIED;
+ NetConn_ClientParsePacket_ServerList_UpdateCache(n);
return true;
}
return true;
}
// quakeworld ingame packet
- if (fromserver && cls.protocol == PROTOCOL_QUAKEWORLD && length >= 8 && (ret = NetConn_ReceivedMessage(cls.netcon, data, length, cls.protocol)) == 2)
+ if (fromserver && cls.protocol == PROTOCOL_QUAKEWORLD && length >= 8 && (ret = NetConn_ReceivedMessage(cls.netcon, data, length, cls.protocol, net_messagetimeout.value)) == 2)
{
ret = 0;
CL_ParseServerMessage();
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 && BuffBigLong(data) == ((int)NETFLAG_CTL | length) && !ENCRYPTION_REQUIRED)
{
- c = data[4];
- data += 5;
- length -= 5;
- LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true);
+ int n;
+ serverlist_info_t *info;
+
+ data += 4;
+ length -= 4;
+ SZ_Clear(&cl_message);
+ SZ_Write(&cl_message, data, length);
+ MSG_BeginReading(&cl_message);
+ c = MSG_ReadByte(&cl_message);
switch (c)
{
case CCREP_ACCEPT:
- if (developer.integer)
- 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;
clientportaddress = *peeraddress;
- if (length >= 4)
- {
- unsigned int port = (data[0] << 0) | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
- data += 4;
- length -= 4;
- LHNETADDRESS_SetPort(&clientportaddress, port);
- }
+ LHNETADDRESS_SetPort(&clientportaddress, MSG_ReadLong(&cl_message));
+ // extra ProQuake stuff
+ if (length >= 6)
+ cls.proquake_servermod = MSG_ReadByte(&cl_message); // MOD_PROQUAKE
+ else
+ cls.proquake_servermod = 0;
+ if (length >= 7)
+ cls.proquake_serverversion = MSG_ReadByte(&cl_message); // version * 10
+ else
+ cls.proquake_serverversion = 0;
+ if (length >= 8)
+ cls.proquake_serverflags = MSG_ReadByte(&cl_message); // flags (mainly PQF_CHEATFREE)
+ else
+ cls.proquake_serverflags = 0;
+ if (cls.proquake_servermod == 1)
+ Con_Printf("Connected to ProQuake %.1f server, enabling precise aim\n", cls.proquake_serverversion / 10.0f);
+ // 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);
M_Update_Return_Reason("Accepted");
NetConn_ConnectionEstablished(mysocket, &clientportaddress, PROTOCOL_QUAKE);
}
break;
case CCREP_REJECT:
- if (developer.integer)
- 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 *)data);
+ M_Update_Return_Reason((char *)MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)));
break;
-#if 0
case CCREP_SERVER_INFO:
- if (developer.integer)
- Con_Printf("Datagram_ParseConnectionless: received CCREP_SERVER_INFO from %s.\n", addressstring2);
- if (cls.state != ca_dedicated)
- {
- // LordHavoc: because the UDP driver reports 0.0.0.0:26000 as the address
- // string we just ignore it and keep the real address
- MSG_ReadString();
- // serverlist only uses text addresses
- cname = UDP_AddrToString(readaddr);
- // search the cache for this server
- for (n = 0; n < hostCacheCount; n++)
- if (!strcmp(cname, serverlist[n].cname))
- break;
- // add it
- if (n == hostCacheCount && hostCacheCount < SERVERLISTSIZE)
- {
- hostCacheCount++;
- memset(&serverlist[n], 0, sizeof(serverlist[n]));
- strlcpy (serverlist[n].name, MSG_ReadString(), sizeof (serverlist[n].name));
- strlcpy (serverlist[n].map, MSG_ReadString(), sizeof (serverlist[n].map));
- serverlist[n].users = MSG_ReadByte();
- serverlist[n].maxusers = MSG_ReadByte();
- c = MSG_ReadByte();
- if (c != NET_PROTOCOL_VERSION)
- {
- strlcpy (serverlist[n].cname, serverlist[n].name, sizeof (serverlist[n].cname));
- strcpy(serverlist[n].name, "*");
- strlcat (serverlist[n].name, serverlist[n].cname, sizeof(serverlist[n].name));
- }
- strlcpy (serverlist[n].cname, cname, sizeof (serverlist[n].cname));
- }
- }
+ 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(&cl_message, cl_readstring, sizeof(cl_readstring));
+ // search the cache for this server and update it
+ n = NetConn_ClientParsePacket_ServerList_ProcessReply(addressstring2);
+ if (n < 0)
+ break;
+
+ info = &serverlist_cache[n].info;
+ strlcpy(info->game, "Quake", sizeof(info->game));
+ strlcpy(info->mod , "", sizeof(info->mod)); // mod name is not specified
+ strlcpy(info->name, MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(info->name));
+ strlcpy(info->map , MSG_ReadString(&cl_message, cl_readstring, sizeof(cl_readstring)), sizeof(info->map));
+ info->numplayers = MSG_ReadByte(&cl_message);
+ info->maxplayers = MSG_ReadByte(&cl_message);
+ info->protocol = MSG_ReadByte(&cl_message);
+
+ 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(&cl_message, cl_readstring, sizeof(cl_readstring)));
break;
case CCREP_PLAYER_INFO:
// we got a CCREP_PLAYER_INFO??
- //if (developer.integer)
+ //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)
+ //if (developer_extra.integer)
Con_Printf("Datagram_ParseConnectionless: received CCREP_RULE_INFO from %s.\n", addressstring2);
break;
-#endif
default:
break;
}
+ SZ_Clear(&cl_message);
// we may not have liked the packet, but it was a valid control
// packet, so we're done processing this packet now
return true;
}
ret = 0;
- if (fromserver && length >= (int)NET_HEADERSIZE && (ret = NetConn_ReceivedMessage(cls.netcon, data, length, cls.protocol)) == 2)
+ if (fromserver && length >= (int)NET_HEADERSIZE && (ret = NetConn_ReceivedMessage(cls.netcon, data, length, cls.protocol, net_messagetimeout.value)) == 2)
CL_ParseServerMessage();
return ret;
}
double timeouttime;
static double querycounter = 0;
+ if(!net_slist_pause.integer && serverlist_paused)
+ ServerList_RebuildViewList();
+ serverlist_paused = net_slist_pause.integer != 0;
+
if (serverlist_querysleep)
return;
return;
// each time querycounter reaches 1.0 issue a query
- querycounter += host_realframetime * net_slist_queriespersecond.value;
+ querycounter += cl.realframetime * net_slist_queriespersecond.value;
maxqueries = (int)querycounter;
maxqueries = bound(0, maxqueries, net_slist_queriesperframe.integer);
querycounter -= maxqueries;
return;
}
- // scan serverlist and issue queries as needed
- serverlist_querysleep = true;
+ // scan serverlist and issue queries as needed
+ serverlist_querysleep = true;
- timeouttime = realtime - net_slist_timeout.value;
- for( index = 0, queries = 0 ; index < serverlist_cachecount && queries < maxqueries ; index++ )
+ timeouttime = realtime - net_slist_timeout.value;
+ for( index = 0, queries = 0 ; index < serverlist_cachecount && queries < maxqueries ; index++ )
{
serverlist_entry_t *entry = &serverlist_cache[ index ];
- if( entry->query != SQS_QUERYING )
+ if( entry->query != SQS_QUERYING && entry->query != SQS_REFRESHING )
{
continue;
}
- serverlist_querysleep = false;
- if( entry->querycounter != 0 && entry->querytime > timeouttime )
+ serverlist_querysleep = false;
+ if( entry->querycounter != 0 && entry->querytime > timeouttime )
{
continue;
}
- if( entry->querycounter != (unsigned) net_slist_maxtries.integer )
+ if( entry->querycounter != (unsigned) net_slist_maxtries.integer )
{
- lhnetaddress_t address;
+ lhnetaddress_t address;
int socket;
LHNETADDRESS_FromString(&address, entry->info.cname, 0);
- if (entry->protocol == PROTOCOL_QUAKEWORLD)
+ if (entry->protocol == PROTOCOL_QUAKEWORLD)
{
- for (socket = 0; socket < cl_numsockets ; socket++)
+ for (socket = 0; socket < cl_numsockets ; socket++)
NetConn_WriteString(cl_sockets[socket], "\377\377\377\377status\n", &address);
}
else
{
- for (socket = 0; socket < cl_numsockets ; socket++)
- NetConn_WriteString(cl_sockets[socket], "\377\377\377\377getinfo", &address);
+ for (socket = 0; socket < cl_numsockets ; socket++)
+ NetConn_WriteString(cl_sockets[socket], "\377\377\377\377getstatus", &address);
}
- //entry->querytime = realtime;
- entry->querytime = Sys_DoubleTime();
+ // update the entry fields
+ entry->querytime = realtime;
entry->querycounter++;
// if not in the slist menu we should print the server to console
}
else
{
+ // have we tried to refresh this server?
+ if( entry->query == SQS_REFRESHING ) {
+ // yes, so update the reply count (since its not responding anymore)
+ serverreplycount--;
+ if(!serverlist_paused)
+ ServerList_ViewList_Remove(entry);
+ }
entry->query = SQS_TIMEDOUT;
}
}
{
int i, length;
lhnetaddress_t peeraddress;
+ unsigned char readbuffer[NET_HEADERSIZE+NET_MAXMESSAGE];
NetConn_UpdateSockets();
if (cls.connect_trying && cls.connect_nextsendtime < realtime)
{
// try challenge first (newer DP server or QW)
NetConn_WriteString(cls.connect_mysocket, "\377\377\377\377getchallenge", &cls.connect_address);
// then try netquake as a fallback (old server, or netquake)
- SZ_Clear(&net_message);
+ SZ_Clear(&cl_message);
// save space for the header, filled in later
- MSG_WriteLong(&net_message, 0);
- 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));
- NetConn_Write(cls.connect_mysocket, net_message.data, net_message.cursize, &cls.connect_address);
- SZ_Clear(&net_message);
+ MSG_WriteLong(&cl_message, 0);
+ MSG_WriteByte(&cl_message, CCREQ_CONNECT);
+ MSG_WriteString(&cl_message, "QUAKE");
+ MSG_WriteByte(&cl_message, NET_PROTOCOL_VERSION);
+ // extended proquake stuff
+ MSG_WriteByte(&cl_message, 1); // mod = MOD_PROQUAKE
+ // this version matches ProQuake 3.40, the first version to support
+ // the NAT fix, and it only supports the NAT fix for ProQuake 3.40 or
+ // higher clients, so we pretend we are that version...
+ MSG_WriteByte(&cl_message, 34); // version * 10
+ MSG_WriteByte(&cl_message, 0); // flags
+ MSG_WriteLong(&cl_message, 0); // password
+ // write the packetsize now...
+ StoreBigLong(cl_message.data, NETFLAG_CTL | (cl_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(cls.connect_mysocket, cl_message.data, cl_message.cursize, &cls.connect_address);
+ SZ_Clear(&cl_message);
}
for (i = 0;i < cl_numsockets;i++)
+ {
while (cl_sockets[i] && (length = NetConn_Read(cl_sockets[i], readbuffer, sizeof(readbuffer), &peeraddress)) > 0)
+ {
+// R_TimeReport("clientreadnetwork");
NetConn_ClientParsePacket(cl_sockets[i], readbuffer, length, &peeraddress);
+// R_TimeReport("clientparsepacket");
+ }
+ }
NetConn_QueryQueueFrame();
- if (cls.netcon && realtime > cls.netcon->timeout)
+ if (cls.netcon && realtime > cls.netcon->timeout && !sv.active)
{
Con_Print("Connection timed out\n");
CL_Disconnect();
+ SV_LockThreadMutex();
Host_ShutdownServer ();
+ SV_UnlockThreadMutex();
}
}
-#define MAX_CHALLENGES 128
-struct challenge_s
-{
- lhnetaddress_t address;
- double time;
- char string[12];
-}
-challenge[MAX_CHALLENGES];
-
static void NetConn_BuildChallengeString(char *buffer, int bufferlength)
{
int i;
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
static qboolean NetConn_BuildStatusResponse(const char* challenge, char* out_msg, size_t out_size, qboolean fullstatus)
{
- unsigned int nb_clients = 0, i;
+ prvm_prog_t *prog = SVVM_prog;
+ char qcstatus[256];
+ unsigned int nb_clients = 0, nb_bots = 0, i;
int length;
+ char teambuf[3];
+ const char *crypto_idstring;
+ const char *str;
// How many clients are there?
for (i = 0;i < (unsigned int)svs.maxclients;i++)
+ {
if (svs.clients[i].active)
+ {
nb_clients++;
+ if (!svs.clients[i].netconnection)
+ nb_bots++;
+ }
+ }
+
+ *qcstatus = 0;
+ str = PRVM_GetString(prog, PRVM_serverglobalstring(worldstatus));
+ if(str && *str)
+ {
+ char *p;
+ const char *q;
+ p = qcstatus;
+ for(q = str; *q && (size_t)(p - qcstatus) < (sizeof(qcstatus) - 1); ++q)
+ if(*q != '\\' && *q != '\n')
+ *p++ = *q;
+ *p = 0;
+ }
- // TODO: we should add more information for the full status string
+ /// \TODO: we should add more information for the full status string
+ crypto_idstring = Crypto_GetInfoResponseDataString();
length = dpsnprintf(out_msg, out_size,
"\377\377\377\377%s\x0A"
"\\gamename\\%s\\modname\\%s\\gameversion\\%d\\sv_maxclients\\%d"
- "\\clients\\%d\\mapname\\%s\\hostname\\%s\\protocol\\%d"
+ "\\clients\\%d\\bots\\%d\\mapname\\%s\\hostname\\%s\\protocol\\%d"
+ "%s%s"
+ "%s%s"
"%s%s"
"%s",
fullstatus ? "statusResponse" : "infoResponse",
gamename, com_modname, gameversion.integer, svs.maxclients,
- nb_clients, sv.name, hostname.string, NET_PROTOCOL_VERSION,
+ nb_clients, nb_bots, sv.worldbasename, hostname.string, NET_PROTOCOL_VERSION,
+ *qcstatus ? "\\qcstatus\\" : "", qcstatus,
challenge ? "\\challenge\\" : "", challenge ? challenge : "",
+ crypto_idstring ? "\\d0_blind_id\\" : "", crypto_idstring ? crypto_idstring : "",
fullstatus ? "\n" : "");
// Make sure it fits in the buffer
if (length < 0)
- return false;
+ goto bad;
if (fullstatus)
{
char *ptr;
int left;
+ int savelength;
+
+ savelength = length;
ptr = out_msg + length;
left = (int)out_size - length;
client_t *cl = &svs.clients[i];
if (cl->active)
{
- int nameind, cleanind;
+ int nameind, cleanind, pingvalue;
char curchar;
char cleanname [sizeof(cl->name)];
+ const char *str;
+ prvm_edict_t *ed;
// Remove all characters '"' and '\' in the player name
nameind = 0;
break;
}
} while (curchar != '\0');
+ cleanname[cleanind] = 0; // cleanind is always a valid index even at this point
+
+ pingvalue = (int)(cl->ping * 1000.0f);
+ if(cl->netconnection)
+ pingvalue = bound(1, pingvalue, 9999);
+ else
+ pingvalue = 0;
+
+ *qcstatus = 0;
+ ed = PRVM_EDICT_NUM(i + 1);
+ str = PRVM_GetString(prog, PRVM_serveredictstring(ed, clientstatus));
+ if(str && *str)
+ {
+ char *p;
+ const char *q;
+ p = qcstatus;
+ for(q = str; *q && p != qcstatus + sizeof(qcstatus) - 1; ++q)
+ if(*q != '\\' && *q != '"' && !ISWHITESPACE(*q))
+ *p++ = *q;
+ *p = 0;
+ }
+
+ if ((gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC) && (teamplay.integer > 0))
+ {
+ if(cl->frags == -666) // spectator
+ strlcpy(teambuf, " 0", sizeof(teambuf));
+ else if(cl->colors == 0x44) // red team
+ strlcpy(teambuf, " 1", sizeof(teambuf));
+ else if(cl->colors == 0xDD) // blue team
+ strlcpy(teambuf, " 2", sizeof(teambuf));
+ else if(cl->colors == 0xCC) // yellow team
+ strlcpy(teambuf, " 3", sizeof(teambuf));
+ else if(cl->colors == 0x99) // pink team
+ strlcpy(teambuf, " 4", sizeof(teambuf));
+ else
+ strlcpy(teambuf, " 0", sizeof(teambuf));
+ }
+ else
+ *teambuf = 0;
+
+ // note: team number is inserted according to SoF2 protocol
+ if(*qcstatus)
+ length = dpsnprintf(ptr, left, "%s %d%s \"%s\"\n",
+ qcstatus,
+ pingvalue,
+ teambuf,
+ cleanname);
+ else
+ length = dpsnprintf(ptr, left, "%d %d%s \"%s\"\n",
+ cl->frags,
+ pingvalue,
+ teambuf,
+ cleanname);
- length = dpsnprintf(ptr, left, "%d %d \"%s\"\n",
- cl->frags,
- (int)(cl->ping * 1000.0f),
- cleanname);
if(length < 0)
- return false;
+ {
+ // out of space?
+ // turn it into an infoResponse!
+ out_msg[savelength] = 0;
+ memcpy(out_msg + 4, "infoResponse\x0A", 13);
+ memmove(out_msg + 17, out_msg + 19, savelength - 19);
+ break;
+ }
left -= length;
ptr += length;
}
}
return true;
+
+bad:
+ return false;
}
-extern void SV_SendServerinfo (client_t *client);
-static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *data, int length, lhnetaddress_t *peeraddress)
+static qboolean NetConn_PreventFlood(lhnetaddress_t *peeraddress, server_floodaddress_t *floodlist, size_t floodlength, double floodtime, qboolean renew)
{
- int i, ret, clientnum, best;
- double besttime;
- client_t *client;
- netconn_t *conn;
- char *s, *string, response[1400], addressstring2[128], stringbuf[16384];
-
- // see if we can identify the sender as a local player
- // (this is necessary for rcon to send a reliable reply if the client is
- // actually on the server, not sending remotely)
- for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
- if (host_client->netconnection && host_client->netconnection->mysocket == mysocket && !LHNETADDRESS_Compare(&host_client->netconnection->peeraddress, peeraddress))
- break;
- if (i == svs.maxclients)
- host_client = NULL;
-
- if (sv.active)
+ size_t floodslotnum, bestfloodslotnum;
+ double bestfloodtime;
+ lhnetaddress_t noportpeeraddress;
+ // see if this is a connect flood
+ noportpeeraddress = *peeraddress;
+ LHNETADDRESS_SetPort(&noportpeeraddress, 0);
+ bestfloodslotnum = 0;
+ bestfloodtime = floodlist[bestfloodslotnum].lasttime;
+ for (floodslotnum = 0;floodslotnum < floodlength;floodslotnum++)
{
- if (length >= 5 && data[0] == 255 && data[1] == 255 && data[2] == 255 && data[3] == 255)
- {
- // received a command string - strip off the packaging and put it
- // into our string buffer with NULL termination
- data += 4;
- length -= 4;
- length = min(length, (int)sizeof(stringbuf) - 1);
- memcpy(stringbuf, data, length);
- stringbuf[length] = 0;
- string = stringbuf;
-
- if (developer.integer)
- {
- LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true);
- Con_Printf("NetConn_ServerParsePacket: %s sent us a command:\n", addressstring2);
- Com_HexDumpToConsole(data, length);
- }
-
- if (length >= 12 && !memcmp(string, "getchallenge", 12))
- {
- for (i = 0, best = 0, besttime = realtime;i < MAX_CHALLENGES;i++)
- {
- if (!LHNETADDRESS_Compare(peeraddress, &challenge[i].address))
- break;
- if (besttime > challenge[i].time)
- besttime = challenge[best = i].time;
- }
- // if we did not find an exact match, choose the oldest and
- // update address and string
- if (i == MAX_CHALLENGES)
- {
- i = best;
- challenge[i].address = *peeraddress;
- NetConn_BuildChallengeString(challenge[i].string, sizeof(challenge[i].string));
- }
- challenge[i].time = realtime;
- // send the challenge
- NetConn_WriteString(mysocket, va("\377\377\377\377challenge %s", challenge[i].string), peeraddress);
- return true;
- }
- if (length > 8 && !memcmp(string, "connect\\", 8))
+ if (bestfloodtime >= floodlist[floodslotnum].lasttime)
+ {
+ bestfloodtime = floodlist[floodslotnum].lasttime;
+ bestfloodslotnum = floodslotnum;
+ }
+ if (floodlist[floodslotnum].lasttime && LHNETADDRESS_Compare(&noportpeeraddress, &floodlist[floodslotnum].address) == 0)
+ {
+ // this address matches an ongoing flood address
+ if (realtime < floodlist[floodslotnum].lasttime + floodtime)
{
- string += 7;
- length -= 7;
- if ((s = SearchInfostring(string, "challenge")))
+ if(renew)
{
- // validate the challenge
- for (i = 0;i < MAX_CHALLENGES;i++)
- if (!LHNETADDRESS_Compare(peeraddress, &challenge[i].address) && !strcmp(challenge[i].string, s))
- break;
- if (i < MAX_CHALLENGES)
- {
- // check engine protocol
- if (strcmp(SearchInfostring(string, "protocol"), "darkplaces 3"))
- {
- if (developer.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);
- }
- else
- {
- // see if this is a duplicate connection request
- for (clientnum = 0, client = svs.clients;clientnum < svs.maxclients;clientnum++, client++)
- if (client->netconnection && LHNETADDRESS_Compare(peeraddress, &client->netconnection->peeraddress) == 0)
- break;
- if (clientnum < svs.maxclients && realtime - client->connecttime < net_messagerejointimeout.value)
- {
- // client is still trying to connect,
- // so we send a duplicate reply
- if (developer.integer)
- Con_Printf("Datagram_ParseConnectionless: sending duplicate accept to %s.\n", addressstring2);
- NetConn_WriteString(mysocket, "\377\377\377\377accept", peeraddress);
- }
-#if 0
- else if (clientnum < svs.maxclients)
- {
- if (realtime - client->netconnection->lastMessageTime >= net_messagerejointimeout.value)
- {
- // client crashed and is coming back, keep their stuff intact
- SV_SendServerinfo(client);
- //host_client = client;
- //SV_DropClient (true);
- }
- // else ignore them
- }
-#endif
- else
- {
- // this is a new client, find a slot
- for (clientnum = 0, client = svs.clients;clientnum < svs.maxclients;clientnum++, client++)
- if (!client->active)
- break;
- if (clientnum < svs.maxclients)
- {
- // prepare the client struct
- if ((conn = NetConn_Open(mysocket, peeraddress)))
- {
- // allocated connection
- LHNETADDRESS_ToString(peeraddress, conn->address, sizeof(conn->address), true);
- if (developer.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
- SV_VM_Begin();
- SV_ConnectClient(clientnum, conn);
- SV_VM_End();
- NetConn_Heartbeat(1);
- }
- }
- else
- {
- // server is full
- if (developer.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);
- }
- }
- }
- }
+ // renew the ban on this address so it does not expire
+ // until the flood has subsided
+ floodlist[floodslotnum].lasttime = realtime;
}
+ //Con_Printf("Flood detected!\n");
return true;
}
- if (length >= 7 && !memcmp(string, "getinfo", 7))
- {
- const char *challenge = NULL;
+ // the flood appears to have subsided, so allow this
+ bestfloodslotnum = floodslotnum; // reuse the same slot
+ break;
+ }
+ }
+ // begin a new timeout on this address
+ floodlist[bestfloodslotnum].address = noportpeeraddress;
+ floodlist[bestfloodslotnum].lasttime = realtime;
+ //Con_Printf("Flood detection initiated!\n");
+ return false;
+}
- // If there was a challenge in the getinfo message
- if (length > 8 && string[7] == ' ')
- challenge = string + 8;
+void NetConn_ClearFlood(lhnetaddress_t *peeraddress, server_floodaddress_t *floodlist, size_t floodlength)
+{
+ size_t floodslotnum;
+ lhnetaddress_t noportpeeraddress;
+ // see if this is a connect flood
+ noportpeeraddress = *peeraddress;
+ LHNETADDRESS_SetPort(&noportpeeraddress, 0);
+ for (floodslotnum = 0;floodslotnum < floodlength;floodslotnum++)
+ {
+ if (floodlist[floodslotnum].lasttime && LHNETADDRESS_Compare(&noportpeeraddress, &floodlist[floodslotnum].address) == 0)
+ {
+ // this address matches an ongoing flood address
+ // remove the ban
+ floodlist[floodslotnum].address.addresstype = LHNETADDRESSTYPE_NONE;
+ floodlist[floodslotnum].lasttime = 0;
+ //Con_Printf("Flood cleared!\n");
+ }
+ }
+}
- if (NetConn_BuildStatusResponse(challenge, response, sizeof(response), false))
- {
- if (developer.integer)
- Con_Printf("Sending reply to master %s - %s\n", addressstring2, response);
- NetConn_WriteString(mysocket, response, peeraddress);
- }
- return true;
- }
- if (length >= 9 && !memcmp(string, "getstatus", 9))
- {
- const char *challenge = NULL;
+typedef qboolean (*rcon_matchfunc_t) (lhnetaddress_t *peeraddress, const char *password, const char *hash, const char *s, int slen);
- // If there was a challenge in the getinfo message
- if (length > 10 && string[9] == ' ')
- challenge = string + 10;
+static 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;
- if (NetConn_BuildStatusResponse(challenge, response, sizeof(response), true))
- {
- if (developer.integer)
- Con_Printf("Sending reply to client %s - %s\n", addressstring2, response);
- NetConn_WriteString(mysocket, response, peeraddress);
- }
- return true;
- }
- if (length >= 5 && !memcmp(string, "rcon ", 5))
- {
- int i;
- char *s = string + 5;
- char password[64];
- for (i = 0;*s > ' ';s++)
- if (i < (int)sizeof(password) - 1)
- password[i++] = *s;
- password[i] = 0;
- if (password[0] > ' ' && !strcmp(rcon_password.string, password))
- {
- // looks like a legitimate rcon command with the correct password
- Con_Printf("server received rcon command from %s:\n%s\n", host_client ? host_client->name : addressstring2, s);
- rcon_redirect = true;
- rcon_redirect_bufferpos = 0;
- Cmd_ExecuteString(s, src_command);
- rcon_redirect_buffer[rcon_redirect_bufferpos] = 0;
- rcon_redirect = false;
- // print resulting text to client
- // if client is playing, send a reliable reply instead of
- // a command packet
- if (host_client)
- {
- // if the netconnection is loop, then this is the
- // local player on a listen mode server, and it would
- // result in duplicate printing to the console
- // (not that the local player should be using rcon
- // when they have the console)
- if (host_client->netconnection && LHNETADDRESS_GetAddressType(&host_client->netconnection->peeraddress) != LHNETADDRESSTYPE_LOOP)
- SV_ClientPrintf("%s", rcon_redirect_buffer);
- }
- else
- {
- // qw print command
- dpsnprintf(response, sizeof(response), "\377\377\377\377n%s", rcon_redirect_buffer);
- NetConn_WriteString(mysocket, response, peeraddress);
- }
- }
- return true;
- }
- /*
- if (!strncmp(string, "ping", 4))
- {
- if (developer.integer)
- Con_Printf("Received ping from %s, sending ack\n", UDP_AddrToString(readaddr));
- NetConn_WriteString(mysocket, "\377\377\377\377ack", peeraddress);
- return true;
+ t1 = (long) time(NULL);
+ t2 = strtol(s, NULL, 0);
+ if(abs(t1 - t2) > rcon_secure_maxdiff.integer)
+ return false;
+
+ if(!HMAC_MDFOUR_16BYTES((unsigned char *) mdfourbuf, (unsigned char *) s, slen, (unsigned char *) password, strlen(password)))
+ return false;
+
+ return !memcmp(mdfourbuf, hash, 16);
+}
+
+static 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;
+}
+
+static 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
+static 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, *userpass_start, *userpass_end, *userpass_startpass;
+ static char buf[MAX_INPUTLINE];
+ qboolean hasquotes;
+ qboolean restricted = false;
+ qboolean have_usernames = false;
+ char vabuf[1024];
+
+ 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;
+ }
+
+ 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
+
+ while(s != endpos)
+ {
+ size_t l = strlen(s);
+ if(l)
+ {
+ hasquotes = (strchr(s, '"') != NULL);
+ // sorry, we can't allow these substrings in wildcard expressions,
+ // as they can mess with the argument counts
+ text = rcon_restricted_commands.string;
+ while(COM_ParseToken_Console(&text))
+ {
+ // com_token now contains a pattern to check for...
+ if(strchr(com_token, '*') || strchr(com_token, '?')) // wildcard expression, * can only match a SINGLE argument
+ {
+ if(!hasquotes)
+ if(matchpattern_with_separator(s, com_token, true, " ", true)) // note how we excluded tab, newline etc. above
+ goto match;
+ }
+ else if(strchr(com_token, ' ')) // multi-arg expression? must match in whole
+ {
+ if(!strcmp(com_token, s))
+ goto match;
+ }
+ else // single-arg expression? must match the beginning of the command
+ {
+ if(!strcmp(com_token, s))
+ goto match;
+ if(!memcmp(va(vabuf, sizeof(vabuf), "%s ", com_token), s, strlen(com_token) + 1))
+ goto match;
+ }
+ }
+ // if we got here, nothing matched!
+ return NULL;
+ }
+match:
+ s += l + 1;
+ }
+
+allow:
+ userpass_startpass = strchr(userpass_start, ':');
+ if(have_usernames && userpass_startpass && userpass_startpass < userpass_end)
+ return va(vabuf, sizeof(vabuf), "%srcon (username %.*s)", restricted ? "restricted " : "", (int)(userpass_startpass-userpass_start), userpass_start);
+
+ return va(vabuf, sizeof(vabuf), "%srcon", restricted ? "restricted " : "");
+}
+
+static void RCon_Execute(lhnetsocket_t *mysocket, lhnetaddress_t *peeraddress, const char *addressstring2, const char *userlevel, const char *s, const char *endpos, qboolean proquakeprotocol)
+{
+ if(userlevel)
+ {
+ // looks like a legitimate rcon command with the correct password
+ const char *s_ptr = s;
+ Con_Printf("server received %s command from %s: ", userlevel, host_client ? host_client->name : addressstring2);
+ while(s_ptr != endpos)
+ {
+ size_t l = strlen(s_ptr);
+ if(l)
+ Con_Printf(" %s;", s_ptr);
+ s_ptr += l + 1;
+ }
+ Con_Printf("\n");
+
+ if (!host_client || !host_client->netconnection || LHNETADDRESS_GetAddressType(&host_client->netconnection->peeraddress) != LHNETADDRESSTYPE_LOOP)
+ Con_Rcon_Redirect_Init(mysocket, peeraddress, proquakeprotocol);
+ while(s != endpos)
+ {
+ size_t l = strlen(s);
+ if(l)
+ {
+ client_t *host_client_save = host_client;
+ Cmd_ExecuteString(s, src_command, true);
+ host_client = host_client_save;
+ // in case it is a command that changes host_client (like restart)
}
- if (!strncmp(string, "ack", 3))
+ s += l + 1;
+ }
+ Con_Rcon_Redirect_End();
+ }
+ else
+ {
+ Con_Printf("server denied rcon access to %s\n", host_client ? host_client->name : addressstring2);
+ }
+}
+
+static int NetConn_ServerParsePacket(lhnetsocket_t *mysocket, unsigned char *data, int length, lhnetaddress_t *peeraddress)
+{
+ int i, ret, clientnum, best;
+ double besttime;
+ client_t *client;
+ char *s, *string, response[1400], addressstring2[128];
+ static char stringbuf[16384]; // server only
+ qboolean islocal = (LHNETADDRESS_GetAddressType(peeraddress) == LHNETADDRESSTYPE_LOOP);
+ char senddata[NET_HEADERSIZE+NET_MAXMESSAGE+CRYPTO_HEADERSIZE];
+ size_t sendlength, response_len;
+ char infostringvalue[MAX_INPUTLINE];
+ char vabuf[1024];
+
+ if (!sv.active)
+ return false;
+
+ // convert the address to a string incase we need it
+ LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true);
+
+ // see if we can identify the sender as a local player
+ // (this is necessary for rcon to send a reliable reply if the client is
+ // actually on the server, not sending remotely)
+ for (i = 0, host_client = svs.clients;i < svs.maxclients;i++, host_client++)
+ if (host_client->netconnection && host_client->netconnection->mysocket == mysocket && !LHNETADDRESS_Compare(&host_client->netconnection->peeraddress, peeraddress))
+ break;
+ if (i == svs.maxclients)
+ host_client = NULL;
+
+ if (length >= 5 && data[0] == 255 && data[1] == 255 && data[2] == 255 && data[3] == 255)
+ {
+ // received a command string - strip off the packaging and put it
+ // into our string buffer with NULL termination
+ data += 4;
+ length -= 4;
+ length = min(length, (int)sizeof(stringbuf) - 1);
+ memcpy(stringbuf, data, length);
+ stringbuf[length] = 0;
+ string = stringbuf;
+
+ if (developer_extra.integer)
+ {
+ Con_Printf("NetConn_ServerParsePacket: %s sent us a command:\n", addressstring2);
+ Com_HexDumpToConsole(data, length);
+ }
+
+ sendlength = sizeof(senddata) - 4;
+ switch(Crypto_ServerParsePacket(string, length, senddata+4, &sendlength, peeraddress))
+ {
+ case CRYPTO_NOMATCH:
+ // nothing to do
+ break;
+ case CRYPTO_MATCH:
+ if(sendlength)
+ {
+ memcpy(senddata, "\377\377\377\377", 4);
+ NetConn_Write(mysocket, senddata, sendlength+4, peeraddress);
+ }
+ break;
+ case CRYPTO_DISCARD:
+ if(sendlength)
+ {
+ memcpy(senddata, "\377\377\377\377", 4);
+ NetConn_Write(mysocket, senddata, sendlength+4, peeraddress);
+ }
return true;
- */
- // we may not have liked the packet, but it was a command packet, so
- // we're done processing this packet now
+ break;
+ case CRYPTO_REPLACE:
+ string = senddata+4;
+ length = sendlength;
+ break;
+ }
+
+ if (length >= 12 && !memcmp(string, "getchallenge", 12) && (islocal || sv_public.integer > -3))
+ {
+ for (i = 0, best = 0, besttime = realtime;i < MAX_CHALLENGES;i++)
+ {
+ if(challenge[i].time > 0)
+ if (!LHNETADDRESS_Compare(peeraddress, &challenge[i].address))
+ break;
+ if (besttime > challenge[i].time)
+ besttime = challenge[best = i].time;
+ }
+ // if we did not find an exact match, choose the oldest and
+ // update address and string
+ if (i == MAX_CHALLENGES)
+ {
+ i = best;
+ challenge[i].address = *peeraddress;
+ NetConn_BuildChallengeString(challenge[i].string, sizeof(challenge[i].string));
+ }
+ else
+ {
+ // flood control: drop if requesting challenge too often
+ if(challenge[i].time > realtime - net_challengefloodblockingtimeout.value)
+ return true;
+ }
+ challenge[i].time = realtime;
+ // send the challenge
+ dpsnprintf(response, sizeof(response), "\377\377\377\377challenge %s", challenge[i].string);
+ response_len = strlen(response) + 1;
+ Crypto_ServerAppendToChallenge(string, length, response, &response_len, sizeof(response));
+ NetConn_Write(mysocket, response, response_len, peeraddress);
return true;
}
- // LordHavoc: disabled netquake control packet support in server
-#if 0
+ if (length > 8 && !memcmp(string, "connect\\", 8))
{
- int c, control;
- // 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)
+ crypto_t *crypto = Crypto_ServerGetInstance(peeraddress);
+ string += 7;
+ length -= 7;
+
+ if(crypto && crypto->authenticated)
{
- c = data[4];
- data += 5;
- length -= 5;
- LHNETADDRESS_ToString(peeraddress, addressstring2, sizeof(addressstring2), true);
- switch (c)
+ // no need to check challenge
+ if(crypto_developer.integer)
{
- case CCREQ_CONNECT:
- //if (developer.integer)
- Con_Printf("Datagram_ParseConnectionless: received CCREQ_CONNECT from %s.\n", addressstring2);
- if (length >= (int)strlen("QUAKE") + 1 + 1)
+ Con_Printf("%s connection to %s is being established: client is %s@%.*s, I am %.*s@%.*s\n",
+ crypto->use_aes ? "Encrypted" : "Authenticated",
+ addressstring2,
+ crypto->client_idfp[0] ? crypto->client_idfp : "-",
+ crypto_keyfp_recommended_length, crypto->client_keyfp[0] ? crypto->client_keyfp : "-",
+ crypto_keyfp_recommended_length, crypto->server_idfp[0] ? crypto->server_idfp : "-",
+ crypto_keyfp_recommended_length, crypto->server_keyfp[0] ? crypto->server_keyfp : "-"
+ );
+ }
+ }
+ else
+ {
+ if ((s = InfoString_GetValue(string, "challenge", infostringvalue, sizeof(infostringvalue))))
+ {
+ // validate the challenge
+ for (i = 0;i < MAX_CHALLENGES;i++)
+ 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;
+ }
+ }
+
+ if((s = InfoString_GetValue(string, "message", infostringvalue, sizeof(infostringvalue))))
+ Con_DPrintf("Connecting client %s sent us the message: %s\n", addressstring2, s);
+
+ if(!(islocal || sv_public.integer > -2))
+ {
+ if (developer_extra.integer)
+ Con_Printf("Datagram_ParseConnectionless: sending \"reject %s\" to %s.\n", sv_public_rejectreason.string, addressstring2);
+ NetConn_WriteString(mysocket, va(vabuf, sizeof(vabuf), "\377\377\377\377reject %s", sv_public_rejectreason.string), peeraddress);
+ return true;
+ }
+
+ // check engine protocol
+ if(!(s = InfoString_GetValue(string, "protocol", infostringvalue, sizeof(infostringvalue))) || strcmp(s, "darkplaces 3"))
+ {
+ 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;
+ }
+
+ // see if this is a duplicate connection request or a disconnected
+ // client who is rejoining to the same client slot
+ for (clientnum = 0, client = svs.clients;clientnum < svs.maxclients;clientnum++, client++)
+ {
+ if (client->netconnection && LHNETADDRESS_Compare(peeraddress, &client->netconnection->peeraddress) == 0)
+ {
+ // this is a known client...
+ if(crypto && crypto->authenticated)
{
- if (memcmp(data, "QUAKE", strlen("QUAKE") + 1) != 0 || (int)data[strlen("QUAKE") + 1] != NET_PROTOCOL_VERSION)
+ // reject if changing key!
+ if(client->netconnection->crypto.authenticated)
{
- if (developer.integer)
- Con_Printf("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));
- NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress);
- SZ_Clear(&net_message);
- }
- else
- {
- // see if this is a duplicate connection request
- for (clientnum = 0, client = svs.clients;clientnum < svs.maxclients;clientnum++, client++)
- if (client->netconnection && LHNETADDRESS_Compare(peeraddress, &client->netconnection->peeraddress) == 0)
- break;
- if (clientnum < svs.maxclients)
+ if(
+ strcmp(client->netconnection->crypto.client_idfp, crypto->client_idfp)
+ ||
+ strcmp(client->netconnection->crypto.server_idfp, crypto->server_idfp)
+ ||
+ strcmp(client->netconnection->crypto.client_keyfp, crypto->client_keyfp)
+ ||
+ strcmp(client->netconnection->crypto.server_keyfp, crypto->server_keyfp)
+ )
{
- // duplicate connection request
- if (realtime - client->connecttime < 2.0)
- {
- // client is still trying to connect,
- // so we send a duplicate reply
- if (developer.integer)
- Con_Printf("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));
- NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress);
- SZ_Clear(&net_message);
- }
-#if 0
- else if (realtime - client->netconnection->lastMessageTime >= net_messagerejointimeout.value)
- {
- SV_SendServerinfo(client);
- // the old client hasn't sent us anything
- // in quite a while, so kick off and let
- // the retry take care of it...
- //host_client = client;
- //SV_DropClient (true);
- }
-#endif
- }
- else
- {
- // this is a new client, find a slot
- for (clientnum = 0, client = svs.clients;clientnum < svs.maxclients;clientnum++, client++)
- if (!client->active)
- break;
- if (clientnum < svs.maxclients && (client->netconnection = conn = NetConn_Open(mysocket, peeraddress)) != NULL)
- {
- // connect to the client
- // everything is allocated, just fill in the details
- strlcpy (conn->address, addressstring2, sizeof (conn->address));
- if (developer.integer)
- Con_Printf("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));
- NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress);
- SZ_Clear(&net_message);
- // now set up the client struct
- SV_VM_Begin();
- SV_ConnectClient(clientnum, conn);
- SV_VM_End();
- NetConn_Heartbeat(1);
- }
- else
- {
- //if (developer.integer)
- Con_Printf("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));
- NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress);
- SZ_Clear(&net_message);
- }
+ if (developer_extra.integer)
+ Con_Printf("Datagram_ParseConnectionless: sending \"reject Attempt to change key of crypto.\" to %s.\n", addressstring2);
+ NetConn_WriteString(mysocket, "\377\377\377\377reject Attempt to change key of crypto.", peeraddress);
+ return true;
}
}
}
- break;
-#if 0
- case CCREQ_SERVER_INFO:
- if (developer.integer)
- Con_Printf("Datagram_ParseConnectionless: received CCREQ_SERVER_INFO from %s.\n", addressstring2);
- if (sv.active && !strcmp(MSG_ReadString(), "QUAKE"))
- {
- if (developer.integer)
- Con_Printf("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);
- MSG_WriteByte(&net_message, CCREP_SERVER_INFO);
- UDP_GetSocketAddr(UDP_acceptSock, &newaddr);
- MSG_WriteString(&net_message, UDP_AddrToString(&newaddr));
- MSG_WriteString(&net_message, hostname.string);
- MSG_WriteString(&net_message, sv.name);
- MSG_WriteByte(&net_message, net_activeconnections);
- 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));
- NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress);
- SZ_Clear(&net_message);
- }
- break;
- case CCREQ_PLAYER_INFO:
- if (developer.integer)
- Con_Printf("Datagram_ParseConnectionless: received CCREQ_PLAYER_INFO from %s.\n", addressstring2);
- if (sv.active)
+ else
{
- int playerNumber, activeNumber, clientNumber;
- client_t *client;
-
- playerNumber = MSG_ReadByte();
- activeNumber = -1;
- for (clientNumber = 0, client = svs.clients; clientNumber < svs.maxclients; clientNumber++, client++)
- if (client->active && ++activeNumber == playerNumber)
- break;
- if (clientNumber != svs.maxclients)
+ // reject if downgrading!
+ if(client->netconnection->crypto.authenticated)
{
- SZ_Clear(&net_message);
- // save space for the header, filled in later
- MSG_WriteLong(&net_message, 0);
- MSG_WriteByte(&net_message, CCREP_PLAYER_INFO);
- MSG_WriteByte(&net_message, playerNumber);
- MSG_WriteString(&net_message, client->name);
- MSG_WriteLong(&net_message, client->colors);
- MSG_WriteLong(&net_message, (int)client->edict->fields.server->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));
- NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress);
- SZ_Clear(&net_message);
+ if (developer_extra.integer)
+ Con_Printf("Datagram_ParseConnectionless: sending \"reject Attempt to downgrade crypto.\" to %s.\n", addressstring2);
+ NetConn_WriteString(mysocket, "\377\377\377\377reject Attempt to downgrade crypto.", peeraddress);
+ return true;
}
}
- break;
- case CCREQ_RULE_INFO:
- if (developer.integer)
- Con_Printf("Datagram_ParseConnectionless: received CCREQ_RULE_INFO from %s.\n", addressstring2);
- if (sv.active)
+ if (client->begun)
{
- char *prevCvarName;
- cvar_t *var;
+ // client crashed and is coming back,
+ // keep their stuff intact
+ if (developer_extra.integer)
+ Con_Printf("Datagram_ParseConnectionless: sending \"accept\" to %s.\n", addressstring2);
+ NetConn_WriteString(mysocket, "\377\377\377\377accept", peeraddress);
+ if(crypto && crypto->authenticated)
+ Crypto_ServerFinishInstance(&client->netconnection->crypto, crypto);
+ SV_SendServerinfo(client);
+ }
+ else
+ {
+ // client is still trying to connect,
+ // so we send a duplicate reply
+ if (developer_extra.integer)
+ Con_Printf("Datagram_ParseConnectionless: sending duplicate accept to %s.\n", addressstring2);
+ if(crypto && crypto->authenticated)
+ Crypto_ServerFinishInstance(&client->netconnection->crypto, crypto);
+ NetConn_WriteString(mysocket, "\377\377\377\377accept", peeraddress);
+ }
+ return true;
+ }
+ }
- // find the search start location
- prevCvarName = MSG_ReadString();
- var = Cvar_FindVarAfter(prevCvarName, CVAR_NOTIFY);
+ if (NetConn_PreventFlood(peeraddress, sv.connectfloodaddresses, sizeof(sv.connectfloodaddresses) / sizeof(sv.connectfloodaddresses[0]), net_connectfloodblockingtimeout.value, true))
+ return true;
- // send the response
- SZ_Clear(&net_message);
- // save space for the header, filled in later
- MSG_WriteLong(&net_message, 0);
- MSG_WriteByte(&net_message, CCREP_RULE_INFO);
- if (var)
- {
- 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));
- NetConn_Write(mysocket, net_message.data, net_message.cursize, peeraddress);
- SZ_Clear(&net_message);
- }
- break;
-#endif
- default:
- break;
+ // find an empty client slot for this new client
+ for (clientnum = 0, client = svs.clients;clientnum < svs.maxclients;clientnum++, client++)
+ {
+ netconn_t *conn;
+ if (!client->active && (conn = NetConn_Open(mysocket, peeraddress)))
+ {
+ // allocated connection
+ 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
+ if(crypto && crypto->authenticated)
+ Crypto_ServerFinishInstance(&conn->crypto, crypto);
+ SV_ConnectClient(clientnum, conn);
+ NetConn_Heartbeat(1);
+ return true;
}
- // we may not have liked the packet, but it was a valid control
- // packet, so we're done processing this packet now
+ }
+
+ // no empty slots found - server is full
+ 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);
+
+ return true;
+ }
+ if (length >= 7 && !memcmp(string, "getinfo", 7) && (islocal || sv_public.integer > -1))
+ {
+ const char *challenge = NULL;
+
+ if (NetConn_PreventFlood(peeraddress, sv.getstatusfloodaddresses, sizeof(sv.getstatusfloodaddresses) / sizeof(sv.getstatusfloodaddresses[0]), net_getstatusfloodblockingtimeout.value, false))
return true;
+
+ // If there was a challenge in the getinfo message
+ if (length > 8 && string[7] == ' ')
+ challenge = string + 8;
+
+ if (NetConn_BuildStatusResponse(challenge, response, sizeof(response), false))
+ {
+ if (developer_extra.integer)
+ Con_DPrintf("Sending reply to master %s - %s\n", addressstring2, response);
+ NetConn_WriteString(mysocket, response, peeraddress);
}
+ return true;
}
-#endif
- if (host_client)
+ if (length >= 9 && !memcmp(string, "getstatus", 9) && (islocal || sv_public.integer > -1))
+ {
+ const char *challenge = NULL;
+
+ if (NetConn_PreventFlood(peeraddress, sv.getstatusfloodaddresses, sizeof(sv.getstatusfloodaddresses) / sizeof(sv.getstatusfloodaddresses[0]), net_getstatusfloodblockingtimeout.value, false))
+ return true;
+
+ // If there was a challenge in the getinfo message
+ if (length > 10 && string[9] == ' ')
+ challenge = string + 10;
+
+ if (NetConn_BuildStatusResponse(challenge, response, sizeof(response), true))
+ {
+ if (developer_extra.integer)
+ Con_DPrintf("Sending reply to client %s - %s\n", addressstring2, response);
+ NetConn_WriteString(mysocket, response, peeraddress);
+ }
+ return true;
+ }
+ if (length >= 37 && !memcmp(string, "srcon HMAC-MD4 TIME ", 20))
+ {
+ char *password = string + 20;
+ char *timeval = string + 37;
+ 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, false);
+ 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(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, false);
+ return true;
+ }
+ if (length >= 5 && !memcmp(string, "rcon ", 5))
{
- if ((ret = NetConn_ReceivedMessage(host_client->netconnection, data, length, sv.protocol)) == 2)
+ int i;
+ char *s = string + 5;
+ char *endpos = string + length + 1; // one behind the NUL, so adding strlen+1 will eventually reach it
+ char password[64];
+
+ if(rcon_secure.integer > 0)
+ return true;
+
+ for (i = 0;!ISWHITESPACE(*s);s++)
+ if (i < (int)sizeof(password) - 1)
+ password[i++] = *s;
+ if(ISWHITESPACE(*s) && s != endpos) // skip leading ugly space
+ ++s;
+ password[i] = 0;
+ if (!ISWHITESPACE(password[0]))
+ {
+ const char *userlevel = RCon_Authenticate(peeraddress, password, s, endpos, plaintext_matching, NULL, 0);
+ RCon_Execute(mysocket, peeraddress, addressstring2, userlevel, s, endpos, false);
+ }
+ 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_extra.integer)
+ Con_DPrintf("Received ping from %s, sending ack\n", addressstring2);
+ NetConn_WriteString(mysocket, "\377\377\377\377ack", peeraddress);
+ return true;
+ }
+ if (!strncmp(string, "ack", 3))
+ return true;
+ // we may not have liked the packet, but it was a command packet, so
+ // we're done processing this packet now
+ return true;
+ }
+ // netquake control packets, supported for compatibility only, and only
+ // when running game protocols that are normally served via this connection
+ // protocol
+ // (this protects more modern protocols against being used for
+ // Quake packet flood Denial Of Service attacks)
+ 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) && !ENCRYPTION_REQUIRED)
+ {
+ int c;
+ int protocolnumber;
+ const char *protocolname;
+ data += 4;
+ length -= 4;
+ SZ_Clear(&sv_message);
+ SZ_Write(&sv_message, data, length);
+ MSG_BeginReading(&sv_message);
+ c = MSG_ReadByte(&sv_message);
+ switch (c)
+ {
+ case CCREQ_CONNECT:
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_CONNECT from %s.\n", addressstring2);
+ if(!(islocal || sv_public.integer > -2))
+ {
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: sending CCREP_REJECT \"%s\" to %s.\n", sv_public_rejectreason.string, addressstring2);
+ SZ_Clear(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_REJECT);
+ MSG_WriteString(&sv_message, va(vabuf, sizeof(vabuf), "%s\n", sv_public_rejectreason.string));
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+ break;
+ }
+
+ protocolname = MSG_ReadString(&sv_message, sv_readstring, sizeof(sv_readstring));
+ protocolnumber = MSG_ReadByte(&sv_message);
+ if (strcmp(protocolname, "QUAKE") || protocolnumber != NET_PROTOCOL_VERSION)
+ {
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: sending CCREP_REJECT \"Incompatible version.\" to %s.\n", addressstring2);
+ SZ_Clear(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_REJECT);
+ MSG_WriteString(&sv_message, "Incompatible version.\n");
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+ break;
+ }
+
+ // see if this connect request comes from a known client
+ for (clientnum = 0, client = svs.clients;clientnum < svs.maxclients;clientnum++, client++)
+ {
+ if (client->netconnection && LHNETADDRESS_Compare(peeraddress, &client->netconnection->peeraddress) == 0)
+ {
+ // this is either a duplicate connection request
+ // or coming back from a timeout
+ // (if so, keep their stuff intact)
+
+ crypto_t *crypto = Crypto_ServerGetInstance(peeraddress);
+ if((crypto && crypto->authenticated) || client->netconnection->crypto.authenticated)
+ {
+ if (developer_extra.integer)
+ Con_Printf("Datagram_ParseConnectionless: sending CCREP_REJECT \"Attempt to downgrade crypto.\" to %s.\n", addressstring2);
+ SZ_Clear(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_REJECT);
+ MSG_WriteString(&sv_message, "Attempt to downgrade crypto.\n");
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+ return true;
+ }
+
+ // send a reply
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: sending duplicate CCREP_ACCEPT to %s.\n", addressstring2);
+ SZ_Clear(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_ACCEPT);
+ MSG_WriteLong(&sv_message, LHNETADDRESS_GetPort(LHNET_AddressFromSocket(client->netconnection->mysocket)));
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+
+ // if client is already spawned, re-send the
+ // serverinfo message as they'll need it to play
+ if (client->begun)
+ SV_SendServerinfo(client);
+ return true;
+ }
+ }
+
+ // this is a new client, check for connection flood
+ if (NetConn_PreventFlood(peeraddress, sv.connectfloodaddresses, sizeof(sv.connectfloodaddresses) / sizeof(sv.connectfloodaddresses[0]), net_connectfloodblockingtimeout.value, true))
+ break;
+
+ // find a slot for the new client
+ for (clientnum = 0, client = svs.clients;clientnum < svs.maxclients;clientnum++, client++)
+ {
+ netconn_t *conn;
+ if (!client->active && (client->netconnection = conn = NetConn_Open(mysocket, peeraddress)) != NULL)
+ {
+ // connect to the client
+ // everything is allocated, just fill in the details
+ strlcpy (conn->address, addressstring2, sizeof (conn->address));
+ 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(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_ACCEPT);
+ MSG_WriteLong(&sv_message, LHNETADDRESS_GetPort(LHNET_AddressFromSocket(conn->mysocket)));
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+ // now set up the client struct
+ SV_ConnectClient(clientnum, conn);
+ NetConn_Heartbeat(1);
+ return true;
+ }
+ }
+
+ 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(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_REJECT);
+ MSG_WriteString(&sv_message, "Server is full.\n");
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+ break;
+ case CCREQ_SERVER_INFO:
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_SERVER_INFO from %s.\n", addressstring2);
+ if(!(islocal || sv_public.integer > -1))
+ break;
+
+ if (NetConn_PreventFlood(peeraddress, sv.getstatusfloodaddresses, sizeof(sv.getstatusfloodaddresses) / sizeof(sv.getstatusfloodaddresses[0]), net_getstatusfloodblockingtimeout.value, false))
+ break;
+
+ if (sv.active && !strcmp(MSG_ReadString(&sv_message, sv_readstring, sizeof(sv_readstring)), "QUAKE"))
+ {
+ int numclients;
+ char myaddressstring[128];
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: sending CCREP_SERVER_INFO to %s.\n", addressstring2);
+ SZ_Clear(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_SERVER_INFO);
+ LHNETADDRESS_ToString(LHNET_AddressFromSocket(mysocket), myaddressstring, sizeof(myaddressstring), true);
+ MSG_WriteString(&sv_message, myaddressstring);
+ MSG_WriteString(&sv_message, hostname.string);
+ MSG_WriteString(&sv_message, sv.name);
+ // How many clients are there?
+ for (i = 0, numclients = 0;i < svs.maxclients;i++)
+ if (svs.clients[i].active)
+ numclients++;
+ MSG_WriteByte(&sv_message, numclients);
+ MSG_WriteByte(&sv_message, svs.maxclients);
+ MSG_WriteByte(&sv_message, NET_PROTOCOL_VERSION);
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+ }
+ break;
+ case CCREQ_PLAYER_INFO:
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_PLAYER_INFO from %s.\n", addressstring2);
+ if(!(islocal || sv_public.integer > -1))
+ break;
+
+ if (NetConn_PreventFlood(peeraddress, sv.getstatusfloodaddresses, sizeof(sv.getstatusfloodaddresses) / sizeof(sv.getstatusfloodaddresses[0]), net_getstatusfloodblockingtimeout.value, false))
+ break;
+
+ if (sv.active)
+ {
+ int playerNumber, activeNumber, clientNumber;
+ client_t *client;
+
+ playerNumber = MSG_ReadByte(&sv_message);
+ activeNumber = -1;
+ for (clientNumber = 0, client = svs.clients; clientNumber < svs.maxclients; clientNumber++, client++)
+ if (client->active && ++activeNumber == playerNumber)
+ break;
+ if (clientNumber != svs.maxclients)
+ {
+ SZ_Clear(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_PLAYER_INFO);
+ MSG_WriteByte(&sv_message, playerNumber);
+ MSG_WriteString(&sv_message, client->name);
+ MSG_WriteLong(&sv_message, client->colors);
+ MSG_WriteLong(&sv_message, client->frags);
+ MSG_WriteLong(&sv_message, (int)(realtime - client->connecttime));
+ if(sv_status_privacy.integer)
+ MSG_WriteString(&sv_message, client->netconnection ? "hidden" : "botclient");
+ else
+ MSG_WriteString(&sv_message, client->netconnection ? client->netconnection->address : "botclient");
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+ }
+ }
+ break;
+ case CCREQ_RULE_INFO:
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_RULE_INFO from %s.\n", addressstring2);
+ if(!(islocal || sv_public.integer > -1))
+ break;
+
+ // no flood check here, as it only returns one cvar for one cvar and clients may iterate quickly
+
+ if (sv.active)
+ {
+ char *prevCvarName;
+ cvar_t *var;
+
+ // find the search start location
+ prevCvarName = MSG_ReadString(&sv_message, sv_readstring, sizeof(sv_readstring));
+ var = Cvar_FindVarAfter(prevCvarName, CVAR_NOTIFY);
+
+ // send the response
+ SZ_Clear(&sv_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&sv_message, 0);
+ MSG_WriteByte(&sv_message, CCREP_RULE_INFO);
+ if (var)
+ {
+ MSG_WriteString(&sv_message, var->name);
+ MSG_WriteString(&sv_message, var->string);
+ }
+ StoreBigLong(sv_message.data, NETFLAG_CTL | (sv_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(mysocket, sv_message.data, sv_message.cursize, peeraddress);
+ SZ_Clear(&sv_message);
+ }
+ break;
+ case CCREQ_RCON:
+ if (developer_extra.integer)
+ Con_DPrintf("Datagram_ParseConnectionless: received CCREQ_RCON from %s.\n", addressstring2);
+ if (sv.active && !rcon_secure.integer)
{
- SV_VM_Begin();
- SV_ReadClientMessage();
- SV_VM_End();
- return ret;
+ char password[2048];
+ char cmd[2048];
+ char *s;
+ char *endpos;
+ const char *userlevel;
+ strlcpy(password, MSG_ReadString(&sv_message, sv_readstring, sizeof(sv_readstring)), sizeof(password));
+ strlcpy(cmd, MSG_ReadString(&sv_message, sv_readstring, sizeof(sv_readstring)), sizeof(cmd));
+ s = cmd;
+ endpos = cmd + strlen(cmd) + 1; // one behind the NUL, so adding strlen+1 will eventually reach it
+ userlevel = RCon_Authenticate(peeraddress, password, s, endpos, plaintext_matching, NULL, 0);
+ RCon_Execute(mysocket, peeraddress, addressstring2, userlevel, s, endpos, true);
+ return true;
}
+ break;
+ default:
+ break;
+ }
+ SZ_Clear(&sv_message);
+ // we may not have liked the packet, but it was a valid control
+ // packet, so we're done processing this packet now
+ return true;
+ }
+ if (host_client)
+ {
+ if ((ret = NetConn_ReceivedMessage(host_client->netconnection, data, length, sv.protocol, host_client->begun ? net_messagetimeout.value : net_connecttimeout.value)) == 2)
+ {
+ SV_ReadClientMessage();
+ return ret;
}
}
return 0;
{
int i, length;
lhnetaddress_t peeraddress;
- NetConn_UpdateSockets();
+ unsigned char readbuffer[NET_HEADERSIZE+NET_MAXMESSAGE];
for (i = 0;i < sv_numsockets;i++)
while (sv_sockets[i] && (length = NetConn_Read(sv_sockets[i], readbuffer, sizeof(readbuffer), &peeraddress)) > 0)
NetConn_ServerParsePacket(sv_sockets[i], readbuffer, length, &peeraddress);
if (host_client->netconnection && realtime > host_client->netconnection->timeout && LHNETADDRESS_GetAddressType(&host_client->netconnection->peeraddress) != LHNETADDRESSTYPE_LOOP)
{
Con_Printf("Client \"%s\" connection timed out\n", host_client->name);
- SV_VM_Begin();
SV_DropClient(false);
- SV_VM_End();
}
}
}
+void NetConn_SleepMicroseconds(int microseconds)
+{
+ LHNET_SleepUntilPacket_Microseconds(microseconds);
+}
+
void NetConn_QueryMasters(qboolean querydp, qboolean queryqw)
{
- int i;
+ int i, j;
int masternum;
lhnetaddress_t masteraddress;
lhnetaddress_t broadcastaddress;
{
if (cl_sockets[i])
{
- // search LAN for Quake servers
- SZ_Clear(&net_message);
- // save space for the header, filled in later
- MSG_WriteLong(&net_message, 0);
- 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));
- NetConn_Write(cl_sockets[i], net_message.data, net_message.cursize, &broadcastaddress);
- SZ_Clear(&net_message);
+ const char *cmdname, *extraoptions;
+ int af = LHNETADDRESS_GetAddressType(LHNET_AddressFromSocket(cl_sockets[i]));
- // search LAN for DarkPlaces servers
- NetConn_WriteString(cl_sockets[i], "\377\377\377\377getinfo", &broadcastaddress);
+ if(LHNETADDRESS_GetAddressType(&broadcastaddress) == af)
+ {
+ // search LAN for Quake servers
+ SZ_Clear(&cl_message);
+ // save space for the header, filled in later
+ MSG_WriteLong(&cl_message, 0);
+ MSG_WriteByte(&cl_message, CCREQ_SERVER_INFO);
+ MSG_WriteString(&cl_message, "QUAKE");
+ MSG_WriteByte(&cl_message, NET_PROTOCOL_VERSION);
+ StoreBigLong(cl_message.data, NETFLAG_CTL | (cl_message.cursize & NETFLAG_LENGTH_MASK));
+ NetConn_Write(cl_sockets[i], cl_message.data, cl_message.cursize, &broadcastaddress);
+ SZ_Clear(&cl_message);
+
+ // search LAN for DarkPlaces servers
+ NetConn_WriteString(cl_sockets[i], "\377\377\377\377getstatus", &broadcastaddress);
+ }
// 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++)
{
- if (sv_masters[masternum].string && LHNETADDRESS_FromString(&masteraddress, sv_masters[masternum].string, DPMASTER_PORT) && LHNETADDRESS_GetAddressType(&masteraddress) == LHNETADDRESS_GetAddressType(LHNET_AddressFromSocket(cl_sockets[i])))
+ if (sv_masters[masternum].string && sv_masters[masternum].string[0] && LHNETADDRESS_FromString(&masteraddress, sv_masters[masternum].string, DPMASTER_PORT) && LHNETADDRESS_GetAddressType(&masteraddress) == af)
{
masterquerycount++;
NetConn_WriteString(cl_sockets[i], request, &masteraddress);
}
}
+
+ // search favorite servers
+ for(j = 0; j < nFavorites; ++j)
+ {
+ if(LHNETADDRESS_GetAddressType(&favorites[j]) == af)
+ {
+ if(LHNETADDRESS_ToString(&favorites[j], request, sizeof(request), true))
+ NetConn_ClientParsePacket_ServerList_PrepareQuery( PROTOCOL_DARKPLACES7, request, true );
+ }
+ }
}
}
}
{
if (cl_sockets[i])
{
- // build the getservers message to send to the qwmaster master servers
- // note this has no -1 prefix, and the trailing nul byte is sent
- dpsnprintf(request, sizeof(request), "c\n");
+ int af = LHNETADDRESS_GetAddressType(LHNET_AddressFromSocket(cl_sockets[i]));
+
+ if(LHNETADDRESS_GetAddressType(&broadcastaddress) == af)
+ {
+ // search LAN for QuakeWorld servers
+ NetConn_WriteString(cl_sockets[i], "\377\377\377\377status\n", &broadcastaddress);
+
+ // build the getservers message to send to the qwmaster master servers
+ // note this has no -1 prefix, and the trailing nul byte is sent
+ dpsnprintf(request, sizeof(request), "c\n");
+ }
// search internet
for (masternum = 0;sv_qwmasters[masternum].name;masternum++)
{
if (sv_qwmasters[masternum].string && LHNETADDRESS_FromString(&masteraddress, sv_qwmasters[masternum].string, QWMASTER_PORT) && LHNETADDRESS_GetAddressType(&masteraddress) == LHNETADDRESS_GetAddressType(LHNET_AddressFromSocket(cl_sockets[i])))
{
+ if (m_state != m_slist)
+ {
+ char lookupstring[128];
+ LHNETADDRESS_ToString(&masteraddress, lookupstring, sizeof(lookupstring), true);
+ Con_Printf("Querying master %s (resolved from %s)\n", lookupstring, sv_qwmasters[masternum].string);
+ }
masterquerycount++;
- NetConn_Write(cl_sockets[i], request, 7, &masteraddress);
+ NetConn_Write(cl_sockets[i], request, (int)strlen(request) + 1, &masteraddress);
+ }
+ }
+
+ // search favorite servers
+ for(j = 0; j < nFavorites; ++j)
+ {
+ if(LHNETADDRESS_GetAddressType(&favorites[j]) == af)
+ {
+ 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 );
+ }
}
}
}
// make advertising optional and don't advertise singleplayer games, and
// only send a heartbeat as often as the admin wants
- if (sv.active && sv_public.integer && svs.maxclients >= 2 && (priority > 1 || realtime > nextheartbeattime))
+ if (sv.active && sv_public.integer > 0 && svs.maxclients >= 2 && (priority > 1 || realtime > nextheartbeattime))
{
nextheartbeattime = realtime + sv_heartbeatperiod.value;
for (masternum = 0;sv_masters[masternum].name;masternum++)
- if (sv_masters[masternum].string && LHNETADDRESS_FromString(&masteraddress, sv_masters[masternum].string, DPMASTER_PORT) && (mysocket = NetConn_ChooseServerSocketForAddress(&masteraddress)))
+ if (sv_masters[masternum].string && sv_masters[masternum].string[0] && LHNETADDRESS_FromString(&masteraddress, sv_masters[masternum].string, DPMASTER_PORT) && (mysocket = NetConn_ChooseServerSocketForAddress(&masteraddress)))
NetConn_WriteString(mysocket, "\377\377\377\377heartbeat DarkPlaces\x0A", &masteraddress);
}
}
Con_Print("No server running, can not heartbeat to master server.\n");
}
-void PrintStats(netconn_t *conn)
+static void PrintStats(netconn_t *conn)
{
if ((cls.state == ca_connected && cls.protocol == PROTOCOL_QUAKEWORLD) || (sv.active && sv.protocol == PROTOCOL_QUAKEWORLD))
- Con_Printf("address=%21s canSend=%u sendSeq=%6u recvSeq=%6u\n", conn->address, !conn->sendMessageLength, conn->qw.outgoing_sequence, conn->qw.incoming_sequence);
+ Con_Printf("address=%21s canSend=%u sendSeq=%6u recvSeq=%6u\n", conn->address, !conn->sendMessageLength, conn->outgoing_unreliable_sequence, conn->qw.incoming_sequence);
else
Con_Printf("address=%21s canSend=%u sendSeq=%6u recvSeq=%6u\n", conn->address, !conn->sendMessageLength, conn->nq.sendSequence, conn->nq.receiveSequence);
+ Con_Printf("unreliable messages sent = %i\n", conn->unreliableMessagesSent);
+ Con_Printf("unreliable messages recv = %i\n", conn->unreliableMessagesReceived);
+ Con_Printf("reliable messages sent = %i\n", conn->reliableMessagesSent);
+ Con_Printf("reliable messages received = %i\n", conn->reliableMessagesReceived);
+ Con_Printf("packetsSent = %i\n", conn->packetsSent);
+ Con_Printf("packetsReSent = %i\n", conn->packetsReSent);
+ Con_Printf("packetsReceived = %i\n", conn->packetsReceived);
+ Con_Printf("receivedDuplicateCount = %i\n", conn->receivedDuplicateCount);
+ Con_Printf("droppedDatagrams = %i\n", conn->droppedDatagrams);
}
void Net_Stats_f(void)
{
netconn_t *conn;
- Con_Printf("unreliable messages sent = %i\n", unreliableMessagesSent);
- Con_Printf("unreliable messages recv = %i\n", unreliableMessagesReceived);
- Con_Printf("reliable messages sent = %i\n", reliableMessagesSent);
- Con_Printf("reliable messages received = %i\n", reliableMessagesReceived);
- Con_Printf("packetsSent = %i\n", packetsSent);
- Con_Printf("packetsReSent = %i\n", packetsReSent);
- Con_Printf("packetsReceived = %i\n", packetsReceived);
- Con_Printf("receivedDuplicateCount = %i\n", receivedDuplicateCount);
- Con_Printf("droppedDatagrams = %i\n", droppedDatagrams);
Con_Print("connections =\n");
for (conn = netconn_list;conn;conn = conn->next)
PrintStats(conn);
}
+void Net_Refresh_f(void)
+{
+ if (m_state != m_slist) {
+ Con_Print("Sending new requests to master servers\n");
+ ServerList_QueryList(false, true, false, true);
+ Con_Print("Listening for replies...\n");
+ } else
+ ServerList_QueryList(false, true, false, false);
+}
+
void Net_Slist_f(void)
{
ServerList_ResetMasks();
serverlist_sortbyfield = SLIF_PING;
- serverlist_sortdescending = false;
+ serverlist_sortflags = 0;
if (m_state != m_slist) {
Con_Print("Sending requests to master servers\n");
- ServerList_QueryList(true, false);
- serverlist_consoleoutput = true;
+ ServerList_QueryList(true, true, false, true);
Con_Print("Listening for replies...\n");
} else
- ServerList_QueryList(true, false);
+ ServerList_QueryList(true, true, false, false);
}
void Net_SlistQW_f(void)
{
ServerList_ResetMasks();
serverlist_sortbyfield = SLIF_PING;
- serverlist_sortdescending = false;
+ serverlist_sortflags = 0;
if (m_state != m_slist) {
Con_Print("Sending requests to master servers\n");
- ServerList_QueryList(false, true);
+ ServerList_QueryList(true, false, true, true);
serverlist_consoleoutput = true;
Con_Print("Listening for replies...\n");
} else
- ServerList_QueryList(false, true);
+ ServerList_QueryList(true, false, true, false);
}
void NetConn_Init(void)
Cmd_AddCommand("net_stats", Net_Stats_f, "print network statistics");
Cmd_AddCommand("net_slist", Net_Slist_f, "query dp master servers and print all server information");
Cmd_AddCommand("net_slistqw", Net_SlistQW_f, "query qw master servers and print all server information");
+ Cmd_AddCommand("net_refresh", Net_Refresh_f, "query dp master servers and refresh all server information");
Cmd_AddCommand("heartbeat", Net_Heartbeat_f, "send a heartbeat to the master server (updates your server information)");
+ Cvar_RegisterVariable(&rcon_restricted_password);
+ Cvar_RegisterVariable(&rcon_restricted_commands);
+ Cvar_RegisterVariable(&rcon_secure_maxdiff);
Cvar_RegisterVariable(&net_slist_queriespersecond);
Cvar_RegisterVariable(&net_slist_queriesperframe);
Cvar_RegisterVariable(&net_slist_timeout);
Cvar_RegisterVariable(&net_slist_maxtries);
+ Cvar_RegisterVariable(&net_slist_favorites);
+ Cvar_RegisterVariable(&net_slist_pause);
Cvar_RegisterVariable(&net_messagetimeout);
- Cvar_RegisterVariable(&net_messagerejointimeout);
Cvar_RegisterVariable(&net_connecttimeout);
+ Cvar_RegisterVariable(&net_connectfloodblockingtimeout);
+ Cvar_RegisterVariable(&net_challengefloodblockingtimeout);
+ Cvar_RegisterVariable(&net_getstatusfloodblockingtimeout);
Cvar_RegisterVariable(&cl_netlocalping);
- Cvar_RegisterVariable(&cl_netpacketloss);
+ Cvar_RegisterVariable(&cl_netpacketloss_send);
+ Cvar_RegisterVariable(&cl_netpacketloss_receive);
Cvar_RegisterVariable(&hostname);
Cvar_RegisterVariable(&developer_networking);
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_public_rejectreason);
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 <ipaddress> 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)
{
if (LHNETADDRESS_FromString(&tempaddress, com_argv[i + 1], 0) == 1)
{
- Con_Printf("-ip option used, setting net_address to \"%s\"\n");
+ Con_Printf("-ip option used, setting net_address to \"%s\"\n", com_argv[i + 1]);
Cvar_SetQuick(&net_address, com_argv[i + 1]);
}
else
}
cl_numsockets = 0;
sv_numsockets = 0;
- net_message.data = net_message_buf;
- net_message.maxsize = sizeof(net_message_buf);
- net_message.cursize = 0;
+ cl_message.data = cl_message_buf;
+ cl_message.maxsize = sizeof(cl_message_buf);
+ cl_message.cursize = 0;
+ sv_message.data = sv_message_buf;
+ sv_message.maxsize = sizeof(sv_message_buf);
+ sv_message.cursize = 0;
LHNET_Init();
+ if (Thread_HasThreads())
+ netconn_mutex = Thread_CreateMutex();
}
void NetConn_Shutdown(void)
NetConn_CloseClientPorts();
NetConn_CloseServerPorts();
LHNET_Shutdown();
+ if (netconn_mutex)
+ Thread_DestroyMutex(netconn_mutex);
+ netconn_mutex = NULL;
}
projects / xonotic / darkplaces.git / blobdiff