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Diffstat (limited to 'src/game/g_svcmds.c')
| -rw-r--r-- | src/game/g_svcmds.c | 488 |
1 files changed, 488 insertions, 0 deletions
diff --git a/src/game/g_svcmds.c b/src/game/g_svcmds.c new file mode 100644 index 00000000..81af978f --- /dev/null +++ b/src/game/g_svcmds.c @@ -0,0 +1,488 @@ +// 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 GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* To assertain which portions are licensed under the GPL and which are + * licensed by Id Software, Inc. please run a diff between the equivalent + * versions of the "Tremulous" modification and the unmodified "Quake3" + * game source code. + */ + +// 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 any unspecified digits will 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. + + +============================================================================== +*/ + +// 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') + { + 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); + if (b[i] != 0) + 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]; + int i; + char iplist[MAX_INFO_STRING]; + + *iplist = 0; + for (i = 0 ; i < numIPFilters ; i++) + { + if (ipFilters[i].compare == 0xffffffff) + continue; + + *(unsigned *)b = ipFilters[i].compare; + Com_sprintf( iplist + strlen(iplist), sizeof(iplist) - strlen(iplist), + "%i.%i.%i.%i ", b[0], b[1], b[2], b[3]); + } + + trap_Cvar_Set( "g_banIPs", iplist ); +} + +/* +================= +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_TOKEN_CHARS]; + + 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 ); +} + +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; + } + + //TA: rip bots + /*if (Q_stricmp (cmd, "addbot") == 0) { + Svcmd_AddBot_f(); + return qtrue; + } + + if (Q_stricmp (cmd, "botlist") == 0) { + Svcmd_BotList_f(); + return qtrue; + }*/ + + if (Q_stricmp (cmd, "abort_podium") == 0) { + Svcmd_AbortPodium_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_INSERT, "g_banIPs\n" ); + return qtrue; + } + + if (g_dedicated.integer) { + if (Q_stricmp (cmd, "say") == 0) { + trap_SendServerCommand( -1, va("print \"server: %s\"", ConcatArgs(1) ) ); + return qtrue; + } + // everything else will also be printed as a say command + trap_SendServerCommand( -1, va("print \"server: %s\"", ConcatArgs(0) ) ); + return qtrue; + } + + return qfalse; +} + |