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-rw-r--r--source3/libaddns/dnsrequest.c478
1 files changed, 0 insertions, 478 deletions
diff --git a/source3/libaddns/dnsrequest.c b/source3/libaddns/dnsrequest.c
deleted file mode 100644
index d92b0737d3..0000000000
--- a/source3/libaddns/dnsrequest.c
+++ /dev/null
@@ -1,478 +0,0 @@
-/*
- Linux DNS client library implementation
- Copyright (C) 2006 Krishna Ganugapati <krishnag@centeris.com>
- Copyright (C) 2006 Gerald Carter <jerry@samba.org>
-
- ** NOTE! The following LGPL license applies to the libaddns
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- 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., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301 USA
-*/
-
-#include "dns.h"
-
-/*********************************************************************
-*********************************************************************/
-
-static int32 DNSStdMarshallQuestionSection( HANDLE hSendBuffer,
- DNS_QUESTION_RECORD ** ppDNSQuestionRecords,
- int16 wQuestions )
-{
- int32 dwError = 0;
- int32 i = 0;
- int32 dwRead = 0;
- DNS_QUESTION_RECORD *pDNSQuestionRecord = NULL;
- int16 wnQueryType = 0;
- int16 wnQueryClass = 0;
-
- for ( i = 0; i < wQuestions; i++ ) {
-
- pDNSQuestionRecord = *( ppDNSQuestionRecords + i );
- dwError =
- DNSMarshallDomainName( hSendBuffer,
- pDNSQuestionRecord->
- pDomainName );
- BAIL_ON_ERROR( dwError );
-
- wnQueryType = htons( pDNSQuestionRecord->wQueryType );
- dwError =
- DNSMarshallBuffer( hSendBuffer,
- ( uint8 * ) & wnQueryType,
- ( int32 ) sizeof( int16 ),
- &dwRead );
- BAIL_ON_ERROR( dwError );
-
- wnQueryClass = htons( pDNSQuestionRecord->wQueryClass );
- dwError =
- DNSMarshallBuffer( hSendBuffer,
- ( uint8 * ) & wnQueryClass,
- ( int32 ) sizeof( int16 ),
- &dwRead );
- BAIL_ON_ERROR( dwError );
-
- pDNSQuestionRecord++;
- }
-
- error:
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-static int32 DNSStdMarshallAnswerSection( HANDLE hSendBuffer,
- DNS_RR_RECORD ** ppDNSAnswerRRRecords,
- int16 wAnswers )
-{
- int32 dwError = 0;
- int32 i = 0;
- DNS_RR_RECORD *pDNSAnswerRRRecord = NULL;
-
-
- for ( i = 0; i < wAnswers; i++ ) {
-
- pDNSAnswerRRRecord = *( ppDNSAnswerRRRecords + i );
-
- dwError =
- DNSMarshallRRHeader( hSendBuffer,
- pDNSAnswerRRRecord );
- BAIL_ON_ERROR( dwError );
-
- dwError = DNSMarshallRData( hSendBuffer, pDNSAnswerRRRecord );
- BAIL_ON_ERROR( dwError );
-
- pDNSAnswerRRRecord++;
-
- }
- error:
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-static int32 DNSStdMarshallAuthoritySection( HANDLE hSendBuffer,
- DNS_RR_RECORD ** ppDNSAuthorityRRRecords,
- int16 wAuthoritys )
-{
- int32 dwError = 0;
- int32 i = 0;
-
- DNS_RR_RECORD *pDNSAuthorityRRRecord = NULL;
-
- for ( i = 0; i < wAuthoritys; i++ ) {
-
- pDNSAuthorityRRRecord = *( ppDNSAuthorityRRRecords + i );
-
- dwError =
- DNSMarshallRRHeader( hSendBuffer,
- pDNSAuthorityRRRecord );
-
- dwError = DNSMarshallRData( hSendBuffer,
- pDNSAuthorityRRRecord );
- BAIL_ON_ERROR( dwError );
-
- }
- error:
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-static int32 DNSStdMarshallAdditionalSection( HANDLE hSendBuffer,
- DNS_RR_RECORD ** ppDNSAdditionalsRRRecords,
- int16 wAdditionals )
-{
- int32 dwError = 0;
- int32 i = 0;
- DNS_RR_RECORD *pDNSAdditionalRRRecord = NULL;
-
- for ( i = 0; i < wAdditionals; i++ ) {
-
- pDNSAdditionalRRRecord = *( ppDNSAdditionalsRRRecords + i );
-
- dwError =
- DNSMarshallRRHeader( hSendBuffer,
- pDNSAdditionalRRRecord );
- BAIL_ON_ERROR( dwError );
-
- dwError = DNSMarshallRData( hSendBuffer,
- pDNSAdditionalRRRecord );
- BAIL_ON_ERROR( dwError );
-
- }
-
- error:
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-static int32 DNSBuildRequestMessage( DNS_REQUEST * pDNSRequest, HANDLE * phSendBuffer )
-{
- int32 dwError = 0;
- char DNSMessageHeader[12];
- int16 wnIdentification = 0;
- int16 wnParameter = 0;
- int16 wnQuestions = 0;
- int16 wnAnswers = 0;
- int16 wnAuthoritys = 0;
- int16 wnAdditionals = 0;
- int32 dwRead = 0;
- HANDLE hSendBuffer = ( HANDLE ) NULL;
-
- dwError = DNSCreateSendBuffer( &hSendBuffer );
- BAIL_ON_ERROR( dwError );
-
- wnIdentification = htons( pDNSRequest->wIdentification );
- memcpy( DNSMessageHeader, ( char * ) &wnIdentification, 2 );
-
- wnParameter = htons( pDNSRequest->wParameter );
- memcpy( DNSMessageHeader + 2, ( char * ) &wnParameter, 2 );
-
- wnQuestions = htons( pDNSRequest->wQuestions );
- memcpy( DNSMessageHeader + 4, ( char * ) &wnQuestions, 2 );
-
- wnAnswers = htons( pDNSRequest->wAnswers );
- memcpy( DNSMessageHeader + 6, ( char * ) &wnAnswers, 2 );
-
- wnAuthoritys = htons( pDNSRequest->wAuthoritys );
- memcpy( DNSMessageHeader + 8, ( char * ) &wnAuthoritys, 2 );
-
- wnAdditionals = htons( pDNSRequest->wAdditionals );
- memcpy( DNSMessageHeader + 10, ( char * ) &wnAdditionals, 2 );
-
- dwError =
- DNSMarshallBuffer( hSendBuffer, ( uint8 * ) DNSMessageHeader,
- 12, &dwRead );
- BAIL_ON_ERROR( dwError );
-
- if ( pDNSRequest->wQuestions ) {
- dwError =
- DNSStdMarshallQuestionSection( hSendBuffer,
- pDNSRequest->
- ppQuestionRRSet,
- pDNSRequest->
- wQuestions );
- BAIL_ON_ERROR( dwError );
- }
-
- if ( pDNSRequest->wAnswers ) {
- dwError =
- DNSStdMarshallAnswerSection( hSendBuffer,
- pDNSRequest->
- ppAnswerRRSet,
- pDNSRequest->wAnswers );
- BAIL_ON_ERROR( dwError );
- }
-
- if ( pDNSRequest->wAuthoritys ) {
- dwError =
- DNSStdMarshallAuthoritySection( hSendBuffer,
- pDNSRequest->
- ppAuthorityRRSet,
- pDNSRequest->
- wAuthoritys );
- BAIL_ON_ERROR( dwError );
- }
-
- if ( pDNSRequest->wAdditionals ) {
- dwError =
- DNSStdMarshallAdditionalSection( hSendBuffer,
- pDNSRequest->
- ppAdditionalRRSet,
- pDNSRequest->
- wAdditionals );
- BAIL_ON_ERROR( dwError );
- }
-#if 0
- DNSDumpSendBufferContext( hSendBuffer );
-#endif
- *phSendBuffer = hSendBuffer;
-
- return dwError;
-
- error:
-
- if ( hSendBuffer ) {
- DNSFreeSendBufferContext( hSendBuffer );
- }
-
- *phSendBuffer = ( HANDLE ) NULL;
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-int32 DNSStdSendStdRequest2( HANDLE hDNSServer, DNS_REQUEST * pDNSRequest )
-{
- int32 dwError = 0;
- int32 dwBytesSent = 0;
- HANDLE hSendBuffer = ( HANDLE ) NULL;
-
- dwError = DNSBuildRequestMessage( pDNSRequest, &hSendBuffer );
- BAIL_ON_ERROR( dwError );
-
- dwError =
- DNSSendBufferContext( hDNSServer, hSendBuffer, &dwBytesSent );
- BAIL_ON_ERROR( dwError );
-
- error:
-
- if ( hSendBuffer ) {
- DNSFreeSendBufferContext( hSendBuffer );
- }
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-int32 DNSMarshallDomainName( HANDLE hSendBuffer, DNS_DOMAIN_NAME * pDomainName )
-{
- int32 dwError = 0;
- DNS_DOMAIN_LABEL *pTemp = NULL;
- int32 dwLen = 0;
- int32 dwSent = 0;
- char uEndChar = 0;
-
- pTemp = pDomainName->pLabelList;
- while ( pTemp ) {
- dwLen = ( int32 ) strlen( pTemp->pszLabel );
- dwError =
- DNSMarshallBuffer( hSendBuffer, ( uint8 * ) & dwLen,
- sizeof( char ), &dwSent );
- BAIL_ON_ERROR( dwError );
-
- dwError =
- DNSMarshallBuffer( hSendBuffer,
- ( uint8 * ) pTemp->pszLabel, dwLen,
- &dwSent );
- BAIL_ON_ERROR( dwError );
- pTemp = pTemp->pNext;
- }
- DNSMarshallBuffer( hSendBuffer, ( uint8 * ) & uEndChar,
- sizeof( char ), &dwSent );
-
- error:
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-int32 DNSMarshallRRHeader( HANDLE hSendBuffer, DNS_RR_RECORD * pDNSRecord )
-{
- int32 dwError = 0;
- int32 dwRead = 0;
- int16 wnType = 0;
- int16 wnClass = 0;
- int16 wnRDataSize = 0;
- int32 dwnTTL = 0;
-
- dwError =
- DNSMarshallDomainName( hSendBuffer,
- pDNSRecord->RRHeader.pDomainName );
- BAIL_ON_ERROR( dwError );
-
- wnType = htons( pDNSRecord->RRHeader.wType );
- dwError =
- DNSMarshallBuffer( hSendBuffer, ( uint8 * ) & wnType,
- sizeof( int16 ), &dwRead );
- BAIL_ON_ERROR( dwError );
-
- wnClass = htons( pDNSRecord->RRHeader.wClass );
- dwError =
- DNSMarshallBuffer( hSendBuffer, ( uint8 * ) & wnClass,
- sizeof( int16 ), &dwRead );
- BAIL_ON_ERROR( dwError );
-
- dwnTTL = htonl( pDNSRecord->RRHeader.dwTTL );
- dwError =
- DNSMarshallBuffer( hSendBuffer, ( uint8 * ) & dwnTTL,
- sizeof( int32 ), &dwRead );
- BAIL_ON_ERROR( dwError );
-
- wnRDataSize = htons( pDNSRecord->RRHeader.wRDataSize );
- dwError =
- DNSMarshallBuffer( hSendBuffer, ( uint8 * ) & wnRDataSize,
- sizeof( int16 ), &dwRead );
- BAIL_ON_ERROR( dwError );
-
- error:
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-int32 DNSMarshallRData( HANDLE hSendBuffer, DNS_RR_RECORD * pDNSRecord )
-{
- int32 dwError = 0;
- int32 dwWritten = 0;
-
- dwError =
- DNSMarshallBuffer( hSendBuffer, pDNSRecord->pRData,
- pDNSRecord->RRHeader.wRDataSize,
- &dwWritten );
- BAIL_ON_ERROR( dwError );
-
- error:
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-int32 DNSStdAddQuestionSection( DNS_REQUEST * pDNSRequest,
- DNS_QUESTION_RECORD * pDNSQuestion )
-{
- int32 dwNumQuestions = 0;
- int32 dwError = 0;
-
- dwNumQuestions = pDNSRequest->wQuestions;
-
- dwError = DNSReallocMemory( ( uint8 * ) pDNSRequest->ppQuestionRRSet,
- ( void * ) &pDNSRequest->ppQuestionRRSet,
- ( dwNumQuestions +
- 1 ) * sizeof( DNS_QUESTION_RECORD * )
- );
- BAIL_ON_ERROR( dwError );
-
- *( pDNSRequest->ppQuestionRRSet + dwNumQuestions ) = pDNSQuestion;
-
- pDNSRequest->wQuestions += 1;
-
- error:
-
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-int32 DNSStdAddAdditionalSection( DNS_REQUEST * pDNSRequest,
- DNS_RR_RECORD * pDNSRecord )
-{
- int32 dwNumAdditionals = 0;
- int32 dwError = 0;
-
- dwNumAdditionals = pDNSRequest->wAdditionals;
- dwError = DNSReallocMemory( pDNSRequest->ppAdditionalRRSet,
- ( void * ) &pDNSRequest->
- ppAdditionalRRSet,
- ( dwNumAdditionals +
- 1 ) * sizeof( DNS_RR_RECORD * ) );
- BAIL_ON_ERROR( dwError );
-
- *( pDNSRequest->ppAdditionalRRSet + dwNumAdditionals ) = pDNSRecord;
-
- pDNSRequest->wAdditionals += 1;
-
- error:
- return dwError;
-}
-
-/*********************************************************************
-*********************************************************************/
-
-int32 DNSStdCreateStdRequest( DNS_REQUEST ** ppDNSRequest )
-{
- int32 dwError = 0;
- DNS_REQUEST *pDNSRequest = NULL;
-
-#if 0
- int16 wRecursionDesired = RECURSION_DESIRED;
- int16 wParameter = QR_QUERY;
- int16 wOpcode = OPCODE_QUERY;
-#endif
- dwError =
- DNSAllocateMemory( sizeof( DNS_REQUEST ),
- ( void * ) &pDNSRequest );
- BAIL_ON_ERROR( dwError );
-
- dwError = DNSGenerateIdentifier( &pDNSRequest->wIdentification );
- BAIL_ON_ERROR( dwError );
-
-/*
- wOpcode <<= 1;
- wRecursionDesired <<= 7;
- wParameter |= wOpcode;
- wParameter |= wRecursionDesired;
-*/
- pDNSRequest->wParameter = 0x00;
-
- *ppDNSRequest = pDNSRequest;
-
- return dwError;
-
- error:
-
- *ppDNSRequest = NULL;
- return dwError;
-}
generated by cgit (git 2.34.1) at 2024-07-16 21:26:24 +0000