dnsapi: Implement DnsRecordCompare.

This commit is contained in:
Hans Leidekker 2006-05-01 16:28:56 +02:00 committed by Alexandre Julliard
parent cce073a777
commit c6c1e05dc5
3 changed files with 367 additions and 2 deletions

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@ -9,7 +9,8 @@ EXTRALIBS = $(LIBUNICODE) @RESOLVLIBS@
C_SRCS = \ C_SRCS = \
main.c \ main.c \
name.c name.c \
record.c
SUBDIRS = tests SUBDIRS = tests

View File

@ -83,7 +83,7 @@
@ stub DnsQuery_W @ stub DnsQuery_W
@ stub DnsRecordBuild_UTF8 @ stub DnsRecordBuild_UTF8
@ stub DnsRecordBuild_W @ stub DnsRecordBuild_W
@ stub DnsRecordCompare @ stdcall DnsRecordCompare(ptr ptr)
@ stub DnsRecordCopyEx @ stub DnsRecordCopyEx
@ stub DnsRecordListFree @ stub DnsRecordListFree
@ stub DnsRecordSetCompare @ stub DnsRecordSetCompare

364
dlls/dnsapi/record.c Normal file
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@ -0,0 +1,364 @@
/*
* DNS support
*
* 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 "config.h"
#include "wine/port.h"
#include "wine/debug.h"
#include <stdarg.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_NAMESER_H
# include <arpa/nameser.h>
#endif
#ifdef HAVE_RESOLV_H
# include <resolv.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winnls.h"
#include "windns.h"
#include "dnsapi.h"
WINE_DEFAULT_DEBUG_CHANNEL(dnsapi);
const char *dns_type_to_str( unsigned short type )
{
switch (type)
{
#define X(x) case (x): return #x;
X(DNS_TYPE_ZERO)
X(DNS_TYPE_A)
X(DNS_TYPE_NS)
X(DNS_TYPE_MD)
X(DNS_TYPE_MF)
X(DNS_TYPE_CNAME)
X(DNS_TYPE_SOA)
X(DNS_TYPE_MB)
X(DNS_TYPE_MG)
X(DNS_TYPE_MR)
X(DNS_TYPE_NULL)
X(DNS_TYPE_WKS)
X(DNS_TYPE_PTR)
X(DNS_TYPE_HINFO)
X(DNS_TYPE_MINFO)
X(DNS_TYPE_MX)
X(DNS_TYPE_TEXT)
X(DNS_TYPE_RP)
X(DNS_TYPE_AFSDB)
X(DNS_TYPE_X25)
X(DNS_TYPE_ISDN)
X(DNS_TYPE_RT)
X(DNS_TYPE_NSAP)
X(DNS_TYPE_NSAPPTR)
X(DNS_TYPE_SIG)
X(DNS_TYPE_KEY)
X(DNS_TYPE_PX)
X(DNS_TYPE_GPOS)
X(DNS_TYPE_AAAA)
X(DNS_TYPE_LOC)
X(DNS_TYPE_NXT)
X(DNS_TYPE_EID)
X(DNS_TYPE_NIMLOC)
X(DNS_TYPE_SRV)
X(DNS_TYPE_ATMA)
X(DNS_TYPE_NAPTR)
X(DNS_TYPE_KX)
X(DNS_TYPE_CERT)
X(DNS_TYPE_A6)
X(DNS_TYPE_DNAME)
X(DNS_TYPE_SINK)
X(DNS_TYPE_OPT)
X(DNS_TYPE_UINFO)
X(DNS_TYPE_UID)
X(DNS_TYPE_GID)
X(DNS_TYPE_UNSPEC)
X(DNS_TYPE_ADDRS)
X(DNS_TYPE_TKEY)
X(DNS_TYPE_TSIG)
X(DNS_TYPE_IXFR)
X(DNS_TYPE_AXFR)
X(DNS_TYPE_MAILB)
X(DNS_TYPE_MAILA)
X(DNS_TYPE_ANY)
X(DNS_TYPE_WINS)
X(DNS_TYPE_WINSR)
#undef X
default: { static char tmp[7]; sprintf( tmp, "0x%04x", type ); return tmp; }
}
}
static int dns_strcmpX( LPCVOID str1, LPCVOID str2, BOOL wide )
{
if (wide)
return lstrcmpiW( (LPCWSTR)str1, (LPCWSTR)str2 );
else
return lstrcmpiA( (LPCSTR)str1, (LPCSTR)str2 );
}
/******************************************************************************
* DnsRecordCompare [DNSAPI.@]
*
*/
BOOL WINAPI DnsRecordCompare( PDNS_RECORD r1, PDNS_RECORD r2 )
{
BOOL wide;
unsigned int i;
TRACE( "(%p,%p)\n", r1, r2 );
if (r1->wType != r2->wType ||
r1->wDataLength != r2->wDataLength ||
r1->Flags.DW != r2->Flags.DW ||
r1->dwTtl != r2->dwTtl ||
r1->dwReserved != r2->dwReserved) return FALSE;
wide = (r1->Flags.S.CharSet == DnsCharSetUnicode) ? TRUE : FALSE;
if (dns_strcmpX( r1->pName, r2->pName, wide )) return FALSE;
switch (r1->wType)
{
case DNS_TYPE_A:
{
if (r1->Data.A.IpAddress != r2->Data.A.IpAddress) return FALSE;
break;
}
case DNS_TYPE_SOA:
{
if (r1->Data.SOA.dwSerialNo != r2->Data.SOA.dwSerialNo ||
r1->Data.SOA.dwRefresh != r2->Data.SOA.dwRefresh ||
r1->Data.SOA.dwRetry != r2->Data.SOA.dwRetry ||
r1->Data.SOA.dwExpire != r2->Data.SOA.dwExpire ||
r1->Data.SOA.dwDefaultTtl != r2->Data.SOA.dwDefaultTtl)
return FALSE;
if (dns_strcmpX( r1->Data.SOA.pNamePrimaryServer,
r2->Data.SOA.pNamePrimaryServer, wide ) ||
dns_strcmpX( r1->Data.SOA.pNameAdministrator,
r2->Data.SOA.pNameAdministrator, wide ))
return FALSE;
break;
}
case DNS_TYPE_PTR:
case DNS_TYPE_NS:
case DNS_TYPE_CNAME:
case DNS_TYPE_MB:
case DNS_TYPE_MD:
case DNS_TYPE_MF:
case DNS_TYPE_MG:
case DNS_TYPE_MR:
{
if (dns_strcmpX( r1->Data.PTR.pNameHost,
r2->Data.PTR.pNameHost, wide )) return FALSE;
break;
}
case DNS_TYPE_MINFO:
case DNS_TYPE_RP:
{
if (dns_strcmpX( r1->Data.MINFO.pNameMailbox,
r2->Data.MINFO.pNameMailbox, wide ) ||
dns_strcmpX( r1->Data.MINFO.pNameErrorsMailbox,
r2->Data.MINFO.pNameErrorsMailbox, wide ))
return FALSE;
break;
}
case DNS_TYPE_MX:
case DNS_TYPE_AFSDB:
case DNS_TYPE_RT:
{
if (r1->Data.MX.wPreference != r2->Data.MX.wPreference)
return FALSE;
if (dns_strcmpX( r1->Data.MX.pNameExchange,
r2->Data.MX.pNameExchange, wide ))
return FALSE;
break;
}
case DNS_TYPE_HINFO:
case DNS_TYPE_ISDN:
case DNS_TYPE_TEXT:
case DNS_TYPE_X25:
{
if (r1->Data.TXT.dwStringCount != r2->Data.TXT.dwStringCount)
return FALSE;
for (i = 0; i < r1->Data.TXT.dwStringCount; i++)
{
if (dns_strcmpX( r1->Data.TXT.pStringArray[i],
r2->Data.TXT.pStringArray[i], wide ))
return FALSE;
}
break;
}
case DNS_TYPE_NULL:
{
if (r1->Data.Null.dwByteCount != r2->Data.Null.dwByteCount)
return FALSE;
if (memcmp( r1->Data.Null.Data,
r2->Data.Null.Data, r1->Data.Null.dwByteCount ))
return FALSE;
break;
}
case DNS_TYPE_AAAA:
{
for (i = 0; i < sizeof(IP6_ADDRESS)/sizeof(DWORD); i++)
{
if (r1->Data.AAAA.Ip6Address.IP6Dword[i] !=
r2->Data.AAAA.Ip6Address.IP6Dword[i]) return FALSE;
}
break;
}
case DNS_TYPE_KEY:
{
if (r1->Data.KEY.wFlags != r2->Data.KEY.wFlags ||
r1->Data.KEY.chProtocol != r2->Data.KEY.chProtocol ||
r1->Data.KEY.chAlgorithm != r2->Data.KEY.chAlgorithm)
return FALSE;
if (memcmp( r1->Data.KEY.Key, r2->Data.KEY.Key,
r1->wDataLength - sizeof(DNS_KEY_DATA) + 1 ))
return FALSE;
break;
}
case DNS_TYPE_SIG:
{
if (dns_strcmpX( r1->Data.SIG.pNameSigner,
r2->Data.SIG.pNameSigner, wide ))
return FALSE;
if (r1->Data.SIG.wTypeCovered != r2->Data.SIG.wTypeCovered ||
r1->Data.SIG.chAlgorithm != r2->Data.SIG.chAlgorithm ||
r1->Data.SIG.chLabelCount != r2->Data.SIG.chLabelCount ||
r1->Data.SIG.dwOriginalTtl != r2->Data.SIG.dwOriginalTtl ||
r1->Data.SIG.dwExpiration != r2->Data.SIG.dwExpiration ||
r1->Data.SIG.dwTimeSigned != r2->Data.SIG.dwTimeSigned ||
r1->Data.SIG.wKeyTag != r2->Data.SIG.wKeyTag)
return FALSE;
if (memcmp( r1->Data.SIG.Signature, r2->Data.SIG.Signature,
r1->wDataLength - sizeof(DNS_SIG_DATAA) + 1 ))
return FALSE;
break;
}
case DNS_TYPE_ATMA:
{
if (r1->Data.ATMA.AddressType != r2->Data.ATMA.AddressType)
return FALSE;
for (i = 0; i < DNS_ATMA_MAX_ADDR_LENGTH; i++)
{
if (r1->Data.ATMA.Address[i] != r2->Data.ATMA.Address[i])
return FALSE;
}
break;
}
case DNS_TYPE_NXT:
{
if (dns_strcmpX( r1->Data.NXT.pNameNext,
r2->Data.NXT.pNameNext, wide )) return FALSE;
if (r1->Data.NXT.wNumTypes != r2->Data.NXT.wNumTypes) return FALSE;
if (memcmp( r1->Data.NXT.wTypes, r2->Data.NXT.wTypes,
r1->wDataLength - sizeof(DNS_NXT_DATAA) + sizeof(WORD) ))
return FALSE;
break;
}
case DNS_TYPE_SRV:
{
if (dns_strcmpX( r1->Data.SRV.pNameTarget,
r2->Data.SRV.pNameTarget, wide )) return FALSE;
if (r1->Data.SRV.wPriority != r2->Data.SRV.wPriority ||
r1->Data.SRV.wWeight != r2->Data.SRV.wWeight ||
r1->Data.SRV.wPort != r2->Data.SRV.wPort)
return FALSE;
break;
}
case DNS_TYPE_TKEY:
{
if (dns_strcmpX( r1->Data.TKEY.pNameAlgorithm,
r2->Data.TKEY.pNameAlgorithm, wide ))
return FALSE;
if (r1->Data.TKEY.dwCreateTime != r2->Data.TKEY.dwCreateTime ||
r1->Data.TKEY.dwExpireTime != r2->Data.TKEY.dwExpireTime ||
r1->Data.TKEY.wMode != r2->Data.TKEY.wMode ||
r1->Data.TKEY.wError != r2->Data.TKEY.wError ||
r1->Data.TKEY.wKeyLength != r2->Data.TKEY.wKeyLength ||
r1->Data.TKEY.wOtherLength != r2->Data.TKEY.wOtherLength ||
r1->Data.TKEY.cAlgNameLength != r2->Data.TKEY.cAlgNameLength ||
r1->Data.TKEY.bPacketPointers != r2->Data.TKEY.bPacketPointers)
return FALSE;
/* FIXME: ignoring pAlgorithmPacket field */
if (memcmp( r1->Data.TKEY.pKey, r2->Data.TKEY.pKey,
r1->Data.TKEY.wKeyLength ) ||
memcmp( r1->Data.TKEY.pOtherData, r2->Data.TKEY.pOtherData,
r1->Data.TKEY.wOtherLength )) return FALSE;
break;
}
case DNS_TYPE_TSIG:
{
if (dns_strcmpX( r1->Data.TSIG.pNameAlgorithm,
r2->Data.TSIG.pNameAlgorithm, wide ))
return FALSE;
if (r1->Data.TSIG.i64CreateTime != r2->Data.TSIG.i64CreateTime ||
r1->Data.TSIG.wFudgeTime != r2->Data.TSIG.wFudgeTime ||
r1->Data.TSIG.wOriginalXid != r2->Data.TSIG.wOriginalXid ||
r1->Data.TSIG.wError != r2->Data.TSIG.wError ||
r1->Data.TSIG.wSigLength != r2->Data.TSIG.wSigLength ||
r1->Data.TSIG.wOtherLength != r2->Data.TSIG.wOtherLength ||
r1->Data.TSIG.cAlgNameLength != r2->Data.TSIG.cAlgNameLength ||
r1->Data.TSIG.bPacketPointers != r2->Data.TSIG.bPacketPointers)
return FALSE;
/* FIXME: ignoring pAlgorithmPacket field */
if (memcmp( r1->Data.TSIG.pSignature, r2->Data.TSIG.pSignature,
r1->Data.TSIG.wSigLength ) ||
memcmp( r1->Data.TSIG.pOtherData, r2->Data.TSIG.pOtherData,
r1->Data.TSIG.wOtherLength )) return FALSE;
break;
}
case DNS_TYPE_WINS:
{
if (r1->Data.WINS.dwMappingFlag != r2->Data.WINS.dwMappingFlag ||
r1->Data.WINS.dwLookupTimeout != r2->Data.WINS.dwLookupTimeout ||
r1->Data.WINS.dwCacheTimeout != r2->Data.WINS.dwCacheTimeout ||
r1->Data.WINS.cWinsServerCount != r2->Data.WINS.cWinsServerCount)
return FALSE;
if (memcmp( r1->Data.WINS.WinsServers, r2->Data.WINS.WinsServers,
r1->wDataLength - sizeof(DNS_WINS_DATA) + sizeof(IP4_ADDRESS) ))
return FALSE;
break;
}
case DNS_TYPE_WINSR:
{
if (r1->Data.WINSR.dwMappingFlag != r2->Data.WINSR.dwMappingFlag ||
r1->Data.WINSR.dwLookupTimeout != r2->Data.WINSR.dwLookupTimeout ||
r1->Data.WINSR.dwCacheTimeout != r2->Data.WINSR.dwCacheTimeout)
return FALSE;
if (dns_strcmpX( r1->Data.WINSR.pNameResultDomain,
r2->Data.WINSR.pNameResultDomain, wide ))
return FALSE;
break;
}
default:
FIXME( "unknown type: %s\n", dns_type_to_str( r1->wType ) );
return FALSE;
}
return TRUE;
}