PHP Classes

File: fetchdns.c

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  Classes of zinsou A.A.E.Mo´se   PHP Mailing List Sanitizer   fetchdns.c   Download  
File: fetchdns.c
Role: Auxiliary script
Content type: text/plain
Description: auxilliary C script
Class: PHP Mailing List Sanitizer
Validate a list of email addresses
Author: By
Last change:
Date: 6 years ago
Size: 2,034 bytes


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/* ------------------------------------------------------------------------

   PHPresolver - PHP DNS resolver library
                 Version 1.1b

   Copyright (c) 2001, 2002 Moriyoshi Koizumi <>
   All Rights Reserved.

   This library is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as published
   by the Free Software Foundation; either version 2.1 of the License, or any
   later version.

   This library 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 Lesser General Public
   License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this library; if not,
   write to the Free Software Foundation, Inc.,
   59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

  $Header: /cvsroot/phpresolver/PHPResolver-1.0/fetchdns/fetchdns.c,v 1.2 2002/08/14 14:50:29 amghura Exp $

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <iphlpapi.h>

#ifdef __BORLANDC__
#pragma argsused

int main( int argc, char **argv )
    FIXED_INFO *pfi = NULL, *pnewfi;
    ULONG pfisize = sizeof(pfi);
    DWORD result;
    IP_ADDR_STRING *ipaddr;
    int retval = 0;

    do {
        if( ( pnewfi = realloc( pfi, pfisize ) ) == NULL ) {
            retval = -1;
            goto out;
        pfi = pnewfi;

        result = GetNetworkParams( pfi, &pfisize );
    } while( result == ERROR_BUFFER_OVERFLOW );

    if( result != ERROR_SUCCESS ) {
        retval = 1;
        goto out;

    printf( "DNS Servers: %s\n", pfi->DnsServerList.IpAddress.String );

    ipaddr = pfi->DnsServerList.Next;

    while( ipaddr ) {
        printf( " %s\n", ipaddr->IpAddress.String );
        ipaddr = ipaddr->Next;
    if( pfi ) free( pfi );
    return retval;