Sweden-Number/dlls/dnsapi/name.c

90 lines
2.2 KiB
C

/*
* DNS support
*
* Copyright (C) 2006 Matthew Kehrer
* Copyright (C) 2006 Hans Leidekker
*
* 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 (at your option) 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
*/
#include "wine/debug.h"
#include "wine/unicode.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winnls.h"
#include "windns.h"
#include "dnsapi.h"
WINE_DEFAULT_DEBUG_CHANNEL(dnsapi);
/******************************************************************************
* DnsNameCompare_A [DNSAPI.@]
*
*/
BOOL WINAPI DnsNameCompare_A( LPSTR name1, LPSTR name2 )
{
BOOL ret;
LPWSTR name1W, name2W;
TRACE( "(%s,%s)\n", debugstr_a(name1), debugstr_a(name2) );
name1W = dns_strdup_aw( name1 );
name2W = dns_strdup_aw( name2 );
ret = DnsNameCompare_W( name1W, name2W );
dns_free( name1W );
dns_free( name2W );
return ret;
}
/******************************************************************************
* DnsNameCompare_W [DNSAPI.@]
*
*/
BOOL WINAPI DnsNameCompare_W( LPWSTR name1, LPWSTR name2 )
{
WCHAR *p, *q;
TRACE( "(%s,%s)\n", debugstr_w(name1), debugstr_w(name2) );
if (!name1 && !name2) return TRUE;
if (!name1 || !name2) return FALSE;
p = name1 + lstrlenW( name1 ) - 1;
q = name2 + lstrlenW( name2 ) - 1;
while (*p == '.' && p >= name1) p--;
while (*q == '.' && q >= name2) q--;
if (p - name1 != q - name2) return FALSE;
while (name1 <= p)
{
if (toupperW( *name1 ) != toupperW( *name2 ))
return FALSE;
name1++;
name2++;
}
return TRUE;
}