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Diffstat (limited to 'src/game/g_svcmds.c')
| -rw-r--r-- | src/game/g_svcmds.c | 581 |
1 files changed, 581 insertions, 0 deletions
diff --git a/src/game/g_svcmds.c b/src/game/g_svcmds.c new file mode 100644 index 00000000..efe76991 --- /dev/null +++ b/src/game/g_svcmds.c @@ -0,0 +1,581 @@ +// Copyright (C) 1999-2000 Id Software, Inc. +// + +/* + * Portions Copyright (C) 2000-2001 Tim Angus + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the OSML - Open Source Modification License v1.0 as + * described in the file COPYING which is distributed with this source + * code. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + */ + +// this file holds commands that can be executed by the server console, but not remote clients + +#include "g_local.h" + + +/* +============================================================================== + +PACKET FILTERING + + +You can add or remove addresses from the filter list with: + +addip <ip> +removeip <ip> + +The ip address is specified in dot format, and you can use '*' to match any value +so you can specify an entire class C network with "addip 192.246.40.*" + +Removeip will only remove an address specified exactly the same way. You cannot addip a subnet, then removeip a single host. + +listip +Prints the current list of filters. + +g_filterban <0 or 1> + +If 1 (the default), then ip addresses matching the current list will be prohibited from entering the game. This is the default setting. + +If 0, then only addresses matching the list will be allowed. This lets you easily set up a private game, or a game that only allows players from your local network. + +TTimo NOTE: for persistence, bans are stored in g_banIPs cvar MAX_CVAR_VALUE_STRING +The size of the cvar string buffer is limiting the banning to around 20 masks +this could be improved by putting some g_banIPs2 g_banIps3 etc. maybe +still, you should rely on PB for banning instead + +============================================================================== +*/ + +// extern vmCvar_t g_banIPs; +// extern vmCvar_t g_filterBan; + + +typedef struct ipFilter_s +{ + unsigned mask; + unsigned compare; +} ipFilter_t; + +#define MAX_IPFILTERS 1024 + +static ipFilter_t ipFilters[ MAX_IPFILTERS ]; +static int numIPFilters; + +/* +================= +StringToFilter +================= +*/ +static qboolean StringToFilter( char *s, ipFilter_t *f ) +{ + char num[ 128 ]; + int i, j; + byte b[ 4 ]; + byte m[ 4 ]; + + for( i = 0; i < 4; i++ ) + { + b[ i ] = 0; + m[ i ] = 0; + } + + for( i = 0; i < 4; i++ ) + { + if( *s < '0' || *s > '9' ) + { + if( *s == '*' ) // 'match any' + { + //b[ i ] and m[ i ] to 0 + s++; + if ( !*s ) + break; + + s++; + continue; + } + + G_Printf( "Bad filter address: %s\n", s ); + return qfalse; + } + + j = 0; + while( *s >= '0' && *s <= '9' ) + num[ j++ ] = *s++; + + num[ j ] = 0; + b[ i ] = atoi( num ); + + m[ i ] = 255; + + if( !*s ) + break; + + s++; + } + + f->mask = *(unsigned *)m; + f->compare = *(unsigned *)b; + + return qtrue; +} + +/* +================= +UpdateIPBans +================= +*/ +static void UpdateIPBans( void ) +{ + byte b[ 4 ]; + byte m[ 4 ]; + int i, j; + char iplist_final[ MAX_CVAR_VALUE_STRING ]; + char ip[ 64 ]; + + *iplist_final = 0; + + for( i = 0 ; i < numIPFilters ; i++ ) + { + if( ipFilters[ i ].compare == 0xffffffff ) + continue; + + *(unsigned *)b = ipFilters[ i ].compare; + *(unsigned *)m = ipFilters[ i ].mask; + *ip = 0; + + for( j = 0 ; j < 4 ; j++ ) + { + if( m[ j ] != 255 ) + Q_strcat( ip, sizeof( ip ), "*" ); + else + Q_strcat( ip, sizeof( ip ), va( "%i", b[ j ] ) ); + + Q_strcat( ip, sizeof( ip ), ( j < 3 ) ? "." : " " ); + } + + if( strlen( iplist_final ) + strlen( ip ) < MAX_CVAR_VALUE_STRING ) + Q_strcat( iplist_final, sizeof( iplist_final ), ip ); + else + { + Com_Printf( "g_banIPs overflowed at MAX_CVAR_VALUE_STRING\n" ); + break; + } + } + + trap_Cvar_Set( "g_banIPs", iplist_final ); +} + +/* +================= +G_FilterPacket +================= +*/ +qboolean G_FilterPacket( char *from ) +{ + int i; + unsigned in; + byte m[ 4 ]; + char *p; + + i = 0; + p = from; + while( *p && i < 4 ) + { + m[ i ] = 0; + while( *p >= '0' && *p <= '9' ) + { + m[ i ] = m[ i ] * 10 + ( *p - '0' ); + p++; + } + + if( !*p || *p == ':' ) + break; + + i++, p++; + } + + in = *(unsigned *)m; + + for( i = 0; i < numIPFilters; i++ ) + if( ( in & ipFilters[ i ].mask ) == ipFilters[ i ].compare ) + return g_filterBan.integer != 0; + + return g_filterBan.integer == 0; +} + +/* +================= +AddIP +================= +*/ +static void AddIP( char *str ) +{ + int i; + + for( i = 0 ; i < numIPFilters ; i++ ) + if( ipFilters[ i ].compare == 0xffffffff ) + break; // free spot + + if( i == numIPFilters ) + { + if( numIPFilters == MAX_IPFILTERS ) + { + G_Printf( "IP filter list is full\n" ); + return; + } + + numIPFilters++; + } + + if( !StringToFilter( str, &ipFilters[ i ] ) ) + ipFilters[ i ].compare = 0xffffffffu; + + UpdateIPBans( ); +} + +/* +================= +G_ProcessIPBans +================= +*/ +void G_ProcessIPBans( void ) +{ + char *s, *t; + char str[ MAX_CVAR_VALUE_STRING ]; + + Q_strncpyz( str, g_banIPs.string, sizeof( str ) ); + + for( t = s = g_banIPs.string; *t; /* */ ) + { + s = strchr( s, ' ' ); + + if( !s ) + break; + + while( *s == ' ' ) + *s++ = 0; + + if( *t ) + AddIP( t ); + + t = s; + } +} + + +/* +================= +Svcmd_AddIP_f +================= +*/ +void Svcmd_AddIP_f( void ) +{ + char str[ MAX_TOKEN_CHARS ]; + + if( trap_Argc( ) < 2 ) + { + G_Printf( "Usage: addip <ip-mask>\n" ); + return; + } + + trap_Argv( 1, str, sizeof( str ) ); + + AddIP( str ); +} + +/* +================= +Svcmd_RemoveIP_f +================= +*/ +void Svcmd_RemoveIP_f( void ) +{ + ipFilter_t f; + int i; + char str[ MAX_TOKEN_CHARS ]; + + if( trap_Argc( ) < 2 ) + { + G_Printf( "Usage: sv removeip <ip-mask>\n" ); + return; + } + + trap_Argv( 1, str, sizeof( str ) ); + + if( !StringToFilter( str, &f ) ) + return; + + for( i = 0; i < numIPFilters; i++ ) + { + if( ipFilters[ i ].mask == f.mask && + ipFilters[ i ].compare == f.compare) + { + ipFilters[ i ].compare = 0xffffffffu; + G_Printf ( "Removed.\n" ); + + UpdateIPBans( ); + return; + } + } + + G_Printf ( "Didn't find %s.\n", str ); +} + +/* +=================== +Svcmd_EntityList_f +=================== +*/ +void Svcmd_EntityList_f( void ) +{ + int e; + gentity_t *check; + + check = g_entities + 1; + + for( e = 1; e < level.num_entities; e++, check++ ) + { + if( !check->inuse ) + continue; + + G_Printf( "%3i:", e ); + + switch( check->s.eType ) + { + case ET_GENERAL: + G_Printf( "ET_GENERAL " ); + break; + case ET_PLAYER: + G_Printf( "ET_PLAYER " ); + break; + case ET_ITEM: + G_Printf( "ET_ITEM " ); + break; + case ET_BUILDABLE: + G_Printf( "ET_BUILDABLE " ); + break; + case ET_MISSILE: + G_Printf( "ET_MISSILE " ); + break; + case ET_MOVER: + G_Printf( "ET_MOVER " ); + break; + case ET_BEAM: + G_Printf( "ET_BEAM " ); + break; + case ET_PORTAL: + G_Printf( "ET_PORTAL " ); + break; + case ET_SPEAKER: + G_Printf( "ET_SPEAKER " ); + break; + case ET_PUSH_TRIGGER: + G_Printf( "ET_PUSH_TRIGGER " ); + break; + case ET_TELEPORT_TRIGGER: + G_Printf( "ET_TELEPORT_TRIGGER " ); + break; + case ET_INVISIBLE: + G_Printf( "ET_INVISIBLE " ); + break; + case ET_GRAPPLE: + G_Printf( "ET_GRAPPLE " ); + break; + default: + G_Printf( "%3i ", check->s.eType ); + break; + } + + if( check->classname ) + G_Printf( "%s", check->classname ); + + G_Printf( "\n" ); + } +} + +gclient_t *ClientForString( const char *s ) +{ + gclient_t *cl; + int i; + int idnum; + + // numeric values are just slot numbers + if( s[ 0 ] >= '0' && s[ 0 ] <= '9' ) + { + idnum = atoi( s ); + + if( idnum < 0 || idnum >= level.maxclients ) + { + Com_Printf( "Bad client slot: %i\n", idnum ); + return NULL; + } + + cl = &level.clients[ idnum ]; + + if( cl->pers.connected == CON_DISCONNECTED ) + { + G_Printf( "Client %i is not connected\n", idnum ); + return NULL; + } + + return cl; + } + + // check for a name match + for( i = 0; i < level.maxclients; i++ ) + { + cl = &level.clients[ i ]; + if( cl->pers.connected == CON_DISCONNECTED ) + continue; + + if( !Q_stricmp( cl->pers.netname, s ) ) + return cl; + } + + G_Printf( "User %s is not on the server\n", s ); + + return NULL; +} + +/* +=================== +Svcmd_ForceTeam_f + +forceteam <player> <team> +=================== +*/ +void Svcmd_ForceTeam_f( void ) +{ + gclient_t *cl; + char str[ MAX_TOKEN_CHARS ]; + + // find the player + trap_Argv( 1, str, sizeof( str ) ); + cl = ClientForString( str ); + + if( !cl ) + return; + + // set the team + trap_Argv( 2, str, sizeof( str ) ); + /*SetTeam( &g_entities[cl - level.clients], str );*/ + //FIXME: tremulise this +} + +char *ConcatArgs( int start ); + +/* +================= +ConsoleCommand + +================= +*/ +qboolean ConsoleCommand( void ) +{ + char cmd[ MAX_TOKEN_CHARS ]; + + trap_Argv( 0, cmd, sizeof( cmd ) ); + + if( Q_stricmp( cmd, "entitylist" ) == 0 ) + { + Svcmd_EntityList_f( ); + return qtrue; + } + + if( Q_stricmp( cmd, "forceteam" ) == 0 ) + { + Svcmd_ForceTeam_f( ); + return qtrue; + } + + if( Q_stricmp( cmd, "game_memory" ) == 0 ) + { + Svcmd_GameMem_f( ); + return qtrue; + } + + if( Q_stricmp( cmd, "addip" ) == 0 ) + { + Svcmd_AddIP_f( ); + return qtrue; + } + + if( Q_stricmp( cmd, "removeip" ) == 0 ) + { + Svcmd_RemoveIP_f( ); + return qtrue; + } + + if( Q_stricmp( cmd, "listip" ) == 0 ) + { + trap_SendConsoleCommand( EXEC_NOW, "g_banIPs\n" ); + return qtrue; + } + + if( Q_stricmp( cmd, "mapRotation" ) == 0 ) + { + char *rotationName = ConcatArgs( 1 ); + + if( !G_StartMapRotation( rotationName, qfalse ) ) + G_Printf( "Can't find map rotation %s\n", rotationName ); + + return qtrue; + } + + if( Q_stricmp( cmd, "stopMapRotation" ) == 0 ) + { + G_StopMapRotation( ); + + return qtrue; + } + + if( Q_stricmp( cmd, "alienWin" ) == 0 ) + { + int i; + gentity_t *e; + + for( i = 1, e = g_entities + i; i < level.num_entities; i++, e++ ) + { + if( e->s.modelindex == BA_H_SPAWN ) + G_Damage( e, NULL, NULL, NULL, NULL, 10000, 0, MOD_SUICIDE ); + } + + return qtrue; + } + + if( Q_stricmp( cmd, "humanWin" ) == 0 ) + { + int i; + gentity_t *e; + + for( i = 1, e = g_entities + i; i < level.num_entities; i++, e++ ) + { + if( e->s.modelindex == BA_A_SPAWN ) + G_Damage( e, NULL, NULL, NULL, NULL, 10000, 0, MOD_SUICIDE ); + } + + return qtrue; + } + + if( g_dedicated.integer ) + { + if( Q_stricmp( cmd, "say" ) == 0 ) + { + G_SendCommandFromServer( -1, va( "print \"server: %s\n\"", ConcatArgs( 1 ) ) ); + return qtrue; + } + + // everything else will also be printed as a say command + G_SendCommandFromServer( -1, va( "print \"server: %s\n\"", ConcatArgs( 0 ) ) ); + return qtrue; + } + + return qfalse; +} + |