90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
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/*
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* DNS support
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*
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* Copyright (C) 2006 Matthew Kehrer
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* Copyright (C) 2006 Hans Leidekker
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "winnls.h"
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#include "windns.h"
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#include "dnsapi.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dnsapi);
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/******************************************************************************
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* DnsNameCompare_A [DNSAPI.@]
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*
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*/
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BOOL WINAPI DnsNameCompare_A( LPSTR name1, LPSTR name2 )
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{
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BOOL ret;
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LPWSTR name1W, name2W;
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TRACE( "(%s,%s)\n", debugstr_a(name1), debugstr_a(name2) );
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name1W = dns_strdup_aw( name1 );
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name2W = dns_strdup_aw( name2 );
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ret = DnsNameCompare_W( name1W, name2W );
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dns_free( name1W );
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dns_free( name2W );
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return ret;
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}
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/******************************************************************************
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* DnsNameCompare_W [DNSAPI.@]
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*
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*/
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BOOL WINAPI DnsNameCompare_W( LPWSTR name1, LPWSTR name2 )
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{
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WCHAR *p, *q;
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TRACE( "(%s,%s)\n", debugstr_w(name1), debugstr_w(name2) );
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if (!name1 && !name2) return TRUE;
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if (!name1 || !name2) return FALSE;
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p = name1 + lstrlenW( name1 ) - 1;
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q = name2 + lstrlenW( name2 ) - 1;
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while (*p == '.' && p >= name1) p--;
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while (*q == '.' && q >= name2) q--;
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if (p - name1 != q - name2) return FALSE;
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while (name1 <= p)
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{
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if (toupperW( *name1 ) != toupperW( *name2 ))
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return FALSE;
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name1++;
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name2++;
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}
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return TRUE;
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}
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