Subversion Repositories ALCASAR

<?php
/*
 * firewall Eyes
 * Copyright (C) 2004 Creabilis
 * 
 * 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 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.
 *
 */
// ****************************************************************************
// return the regexp index for $columnName
// ****************************************************************************
function authenticationCheck() {
        global $IPAuthentication,$allowedClientIP;
        if ($IPAuthentication) {
                if(!in_array($_SERVER["REMOTE_ADDR"],$allowedClientIP)) {
                        exit();
                }
        }
}
// ****************************************************************************
// return the regexp index for $columnName
// ****************************************************************************
function getIndexForColumn($columnName,$logFields) {
        for($i=0; $i<count($logFields); $i++) {
                if($logFields[$i][0]==$columnName) {
                        Return $logFields[$i][1];
                }
        }
}
// ****************************************************************************
// return true if all criteria matches
// ****************************************************************************
function criteriaMatches($criteria,$logFields,$infoTab,$exactSearch) {
        $returnValue=true;
        for($i=0; $i<count($logFields); $i++) {
                $currentColumn=$logFields[$i][0];
                $currentData=$infoTab[$logFields[$i][1]];
                if($currentCriteria=$criteria[$currentColumn]) { // if criteria exists
                        // test
                        if(!searchString ($currentData,$currentCriteria,$exactSearch)) {
                                Return false;
                        }
                }
        }
        Return $returnValue;
}
// ****************************************************************************
// return true strings founded
// ****************************************************************************
function searchString($haystack, $searchedWords,$exactSearch) {
        
        if($searchedWords[0]=="!") {
                $negate=true;
                $searchedWords=substr($searchedWords,1);
        }
        $returnValue=false;
        $wordTab=preg_split ("/[\s,]+/", $searchedWords);
        if($wordTab) {
                for($i=0; $i<count($wordTab); $i++) {
                        if($currentWord=$wordTab[$i]) {
                                // test
                                if(($exactSearch ? $haystack==$currentWord : stristr ($haystack,$currentWord))) {
                                        $returnValue=true;
                                        break;
                                }                               
                        }
                        
                }               
        }
        if($negate) {
                Return (!$returnValue);
        } else {
                Return $returnValue;
        }
}

// ****************************************************************************
// change lines to resolved items
// ****************************************************************************
function resolvAll() {
        global $logFields,$infoTab,$resolvIp,$resolvService,$indexForProtocol,$infoTabOriginal;
        for($i=0; $i<count($logFields); $i++) 
        { 
                if($resolvIp) {
                        if($logFields[$i][3]=="ip" && !strstr($infoTab[$logFields[$i][1]],"255")) {
                                $infoTab[$logFields[$i][1]]=gethostbyaddr($infoTab[$logFields[$i][1]]);
                        }
                }
                if($resolvService) {
                        if($logFields[$i][3]=="service") {
                                $currentProtocolIndex=$indexForProtocol;
                                $service=getservbyport($infoTab[$logFields[$i][1]],strtolower($infoTab[$currentProtocolIndex]));
                                if($service) {
                                        $infoTabOriginal[$logFields[$i][1]]=$infoTab[$logFields[$i][1]];
                                        $infoTab[$logFields[$i][1]]=$service;
                                }
                        }
                }
        }
}


// ****************************************************************************
// fgetrs : read line and put pointer at the begining
// ****************************************************************************
function fgetrs($fileHandle) {
     while (ftell($fileHandle)>=0) {
                        
           $char = fgetc($fileHandle); 
           if (ftell($fileHandle)==1)  {
                           fseek ($fileHandle,-1,SEEK_CUR);
                           return $char.$line;
           } 
                   
           if ($char == "\n" || ftell($fileHandle)==1)  {
                           fseek ($fileHandle,-2,SEEK_CUR);
                           return $line;
           } 
           else { 
                           fseek ($fileHandle,-2,SEEK_CUR);
               $line = $char . $line; 
           } 
       } 
       return $line; 
} 

?>