+++ /dev/null
-/*
- * A server-side module for Citadel designed to filter idiots off the network.
- *
- * Copyright (c) 2002-2009 by the citadel.org team
- *
- * 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 3 of the License, 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
- */
-
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <pwd.h>
-#include <errno.h>
-#include <sys/types.h>
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#include <sys/wait.h>
-#include <string.h>
-#include <limits.h>
-#include <libcitadel.h>
-#include "citadel.h"
-#include "server.h"
-#include "citserver.h"
-#include "support.h"
-#include "config.h"
-#include "control.h"
-#include "user_ops.h"
-#include "database.h"
-#include "msgbase.h"
-#include "serv_network.h" /* Needed for defenition of FilterList */
-
-
-#include "ctdl_module.h"
-
-
-/*
- * This handler detects whether an incoming network message is from some
- * moron user who the site operator has elected to filter out. If a match
- * is found, the message is rejected.
- */
-int filter_the_idiots(struct CtdlMessage *msg, char *target_room) {
- FilterList *fptr;
- int zap_user = 0;
- int zap_room = 0;
- int zap_node = 0;
-
- if ( (msg == NULL) || (filterlist == NULL) ) {
- return(0);
- }
-
- for (fptr = filterlist; fptr != NULL; fptr = fptr->next) {
-
- zap_user = 0;
- zap_room = 0;
- zap_node = 0;
-
- if (msg->cm_fields['A'] != NULL) {
- if ( (!strcasecmp(msg->cm_fields['A'], fptr->fl_user))
- || (fptr->fl_user[0] == 0) ) {
- zap_user = 1;
- }
- }
-
- if (msg->cm_fields['C'] != NULL) {
- if ( (!strcasecmp(msg->cm_fields['C'], fptr->fl_room))
- || (fptr->fl_room[0] == 0) ) {
- zap_room = 1;
- }
- }
-
- if (msg->cm_fields['O'] != NULL) {
- if ( (!strcasecmp(msg->cm_fields['O'], fptr->fl_room))
- || (fptr->fl_room[0] == 0) ) {
- zap_room = 1;
- }
- }
-
- if (msg->cm_fields['N'] != NULL) {
- if ( (!strcasecmp(msg->cm_fields['N'], fptr->fl_node))
- || (fptr->fl_node[0] == 0) ) {
- zap_node = 1;
- }
- }
-
- if (zap_user + zap_room + zap_node == 3) return(1);
-
- }
-
- return(0);
-}
-
-
-CTDL_MODULE_INIT(netfilter)
-{
- if (!threading)
- {
- CtdlRegisterNetprocHook(filter_the_idiots);
- }
-
- /* return our module name for the log */
- return "netfilter";
-}