+++ /dev/null
-/*
- * PROJECT: ReactOS nslookup utility
- * LICENSE: GPL - See COPYING in the top level directory
- * FILE: base/applications/network/nslookup/nslookup.c
- * PURPOSE: Perform DNS lookups
- * COPYRIGHT: Copyright 2009 Lucas Suggs <lucas.suggs@gmail.com>
- */
-
-#include "nslookup.h"
-
-#include <winbase.h>
-#include <iphlpapi.h>
-
-STATE State;
-HANDLE ProcessHeap;
-ULONG RequestID;
-
-void PrintState()
-{
- _tprintf( _T("Default Server: (null)\n\n") );
- _tprintf( _T("Set options:\n") );
-
- _tprintf( _T(" ") );
- if( !State.debug ) _tprintf( _T("no") );
- _tprintf( _T("debug\n") );
-
- _tprintf( _T(" ") );
- if( !State.defname ) _tprintf( _T("no") );
- _tprintf( _T("defname\n") );
-
- _tprintf( _T(" ") );
- if( !State.search ) _tprintf( _T("no") );
- _tprintf( _T("search\n") );
-
- _tprintf( _T(" ") );
- if( !State.recurse ) _tprintf( _T("no") );
- _tprintf( _T("recurse\n") );
-
- _tprintf( _T(" ") );
- if( !State.d2 ) _tprintf( _T("no") );
- _tprintf( _T("d2\n") );
-
- _tprintf( _T(" ") );
- if( !State.vc ) _tprintf( _T("no") );
- _tprintf( _T("vc\n") );
-
- _tprintf( _T(" ") );
- if( !State.ignoretc ) _tprintf( _T("no") );
- _tprintf( _T("ignoretc\n") );
-
- _tprintf( _T(" port=%d\n"), State.port );
- _tprintf( _T(" type=%s\n"), State.type );
- _tprintf( _T(" class=%s\n"), State.Class );
- _tprintf( _T(" timeout=%d\n"), (int)State.timeout );
- _tprintf( _T(" retry=%d\n"), (int)State.retry );
- _tprintf( _T(" root=%s\n"), State.root );
- _tprintf( _T(" domain=%s\n"), State.domain );
-
- _tprintf( _T(" ") );
- if( !State.MSxfr ) _tprintf( _T("no") );
- _tprintf( _T("MSxfr\n") );
-
- _tprintf( _T(" IXFRversion=%d\n"), (int)State.ixfrver );
-
- _tprintf( _T(" srchlist=%s\n\n"), State.srchlist[0] );
-}
-
-void PrintUsage()
-{
- _tprintf( _T("Usage:\n"
- " nslookup [-opt ...] # interactive mode using"
- " default server\n nslookup [-opt ...] - server #"
- " interactive mode using 'server'\n nslookup [-opt ...]"
- " host # just look up 'host' using default server\n"
- " nslookup [-opt ...] host server # just look up 'host'"
- " using 'server'\n") );
-}
-
-BOOL PerformInternalLookup( PCHAR pAddr, PCHAR pResult )
-{
- /* Needed to issue DNS packets and parse them. */
- PCHAR Buffer = NULL, RecBuffer = NULL;
- CHAR pResolve[256];
- ULONG BufferLength = 0, RecBufferLength = 512;
- int i = 0, j = 0, k = 0, d = 0;
- BOOL bOk = FALSE;
-
- /* Makes things easier when parsing the response packet. */
- USHORT NumQuestions;
- USHORT Type;
-
- if( (strlen( pAddr ) + 1) > 255 ) return FALSE;
-
- Type = TYPE_A;
- if( IsValidIP( pAddr ) ) Type = TYPE_PTR;
-
- /* If it's a PTR lookup then append the ARPA sig to the end. */
- if( Type == TYPE_PTR )
- {
- ReverseIP( pAddr, pResolve );
- strcat( pResolve, ARPA_SIG );
- }
- else
- {
- strcpy( pResolve, pAddr );
- }
-
- /* Base header length + length of QNAME + length of QTYPE and QCLASS */
- BufferLength = 12 + (strlen( pResolve ) + 2) + 4;
-
- /* Allocate memory for the buffer. */
- Buffer = HeapAlloc( ProcessHeap, 0, BufferLength );
- if( !Buffer )
- {
- _tprintf( _T("ERROR: Out of memory\n") );
- goto cleanup;
- }
-
- /* Allocate the receiving buffer. */
- RecBuffer = HeapAlloc( ProcessHeap, 0, RecBufferLength );
- if( !RecBuffer )
- {
- _tprintf( _T("ERROR: Out of memory\n") );
- goto cleanup;
- }
-
- /* Insert the ID field. */
- ((PSHORT)&Buffer[i])[0] = htons( RequestID );
- i += 2;
-
- /* Bits 0-7 of the second 16 are all 0, except for when recursion is
- desired. */
- Buffer[i] = 0x00;
- if( State.recurse) Buffer[i] |= 0x01;
- i += 1;
-
- /* Bits 8-15 of the second 16 are 0 for a query. */
- Buffer[i] = 0x00;
- i += 1;
-
- /* Only 1 question. */
- ((PSHORT)&Buffer[i])[0] = htons( 1 );
- i += 2;
-
- /* We aren't sending a response, so 0 out the rest of the header. */
- Buffer[i] = 0x00;
- Buffer[i + 1] = 0x00;
- Buffer[i + 2] = 0x00;
- Buffer[i + 3] = 0x00;
- Buffer[i + 4] = 0x00;
- Buffer[i + 5] = 0x00;
- i += 6;
-
- /* Walk through the query address. Split each section delimited by '.'.
- Format of the QNAME section is length|data, etc. Last one is null */
- j = i;
- i += 1;
-
- for( k = 0; k < strlen( pResolve ); k += 1 )
- {
- if( pResolve[k] != '.' )
- {
- Buffer[i] = pResolve[k];
- i += 1;
- }
- else
- {
- Buffer[j] = (i - j) - 1;
- j = i;
- i += 1;
- }
- }
-
- Buffer[j] = (i - j) - 1;
- Buffer[i] = 0x00;
- i += 1;
-
- /* QTYPE */
- ((PSHORT)&Buffer[i])[0] = htons( Type );
- i += 2;
-
- /* QCLASS */
- ((PSHORT)&Buffer[i])[0] = htons( CLASS_IN );
-
- /* Ship the request off to the DNS server. */
- bOk = SendRequest( Buffer,
- BufferLength,
- RecBuffer,
- &RecBufferLength );
- if( !bOk ) goto cleanup;
-
- /* Start parsing the received packet. */
- NumQuestions = ntohs( ((PSHORT)&RecBuffer[4])[0] );
-
- k = 12;
-
- /* We don't care about the questions section, blow through it. */
- if( NumQuestions )
- {
- for( i = 0; i < NumQuestions; i += 1 )
- {
- /* Quick way to skip the domain name section. */
- k += ExtractName( RecBuffer, pResult, k, 0 );
- k += 4;
- }
- }
-
- /* Skip the answer name. */
- k += ExtractName( RecBuffer, pResult, k, 0 );
-
- Type = ntohs( ((PUSHORT)&RecBuffer[k])[0] );
- k += 8;
-
- d = ntohs( ((PUSHORT)&RecBuffer[k])[0] );
- k += 2;
-
- if( TYPE_PTR == Type )
- {
- k += ExtractName( RecBuffer, pResult, k, d );
- }
- else if( TYPE_A == Type )
- {
- k += ExtractIP( RecBuffer, pResult, k );
- }
-
-cleanup:
- /* Free memory. */
- if( Buffer ) HeapFree( ProcessHeap, 0, Buffer );
- if( RecBuffer ) HeapFree( ProcessHeap, 0, RecBuffer );
-
- RequestID += 1;
-
- return bOk;
-}
-
-void PerformLookup( PCHAR pAddr )
-{
- /* Needed to issue DNS packets and parse them. */
- PCHAR Buffer = NULL, RecBuffer = NULL;
- CHAR pResolve[256];
- CHAR pResult[256];
- ULONG BufferLength = 0, RecBufferLength = 512;
- int i = 0, j = 0, k = 0, d = 0;
- BOOL bOk = FALSE;
-
- /* Makes things easier when parsing the response packet. */
- UCHAR Header2;
- USHORT NumQuestions;
- USHORT NumAnswers;
- USHORT NumAuthority;
- USHORT Type;
-
- if( (strlen( pAddr ) + 1) > 255 ) return;
-
- _tprintf( _T("Server: %s\n"), State.DefaultServer );
- _tprintf( _T("Address: %s\n\n"), State.DefaultServerAddress );
-
- if( !strcmp( TypeA, State.type )
- || !strcmp( TypeAAAA, State.type )
- || !strcmp( TypeBoth, State.type ) )
- {
- Type = TYPE_A;
- if( IsValidIP( pAddr ) ) Type = TYPE_PTR;
- }
- else
- Type = TypeNametoTypeID( State.type );
-
- /* If it's a PTR lookup then append the ARPA sig to the end. */
- if( (Type == TYPE_PTR) && IsValidIP( pAddr ) )
- {
- ReverseIP( pAddr, pResolve );
- strcat( pResolve, ARPA_SIG );
- }
- else
- {
- strcpy( pResolve, pAddr );
- }
-
- /* Base header length + length of QNAME + length of QTYPE and QCLASS */
- BufferLength = 12 + (strlen( pResolve ) + 2) + 4;
-
- /* Allocate memory for the buffer. */
- Buffer = HeapAlloc( ProcessHeap, 0, BufferLength );
- if( !Buffer )
- {
- _tprintf( _T("ERROR: Out of memory\n") );
- goto cleanup;
- }
-
- /* Allocate memory for the return buffer. */
- RecBuffer = HeapAlloc( ProcessHeap, 0, RecBufferLength );
- if( !RecBuffer )
- {
- _tprintf( _T("ERROR: Out of memory\n") );
- goto cleanup;
- }
-
- /* Insert the ID field. */
- ((PSHORT)&Buffer[i])[0] = htons( RequestID );
- i += 2;
-
- /* Bits 0-7 of the second 16 are all 0, except for when recursion is
- desired. */
- Buffer[i] = 0x00;
- if( State.recurse) Buffer[i] |= 0x01;
- i += 1;
-
- /* Bits 8-15 of the second 16 are 0 for a query. */
- Buffer[i] = 0x00;
- i += 1;
-
- /* Only 1 question. */
- ((PSHORT)&Buffer[i])[0] = htons( 1 );
- i += 2;
-
- /* We aren't sending a response, so 0 out the rest of the header. */
- Buffer[i] = 0x00;
- Buffer[i + 1] = 0x00;
- Buffer[i + 2] = 0x00;
- Buffer[i + 3] = 0x00;
- Buffer[i + 4] = 0x00;
- Buffer[i + 5] = 0x00;
- i += 6;
-
- /* Walk through the query address. Split each section delimited by '.'.
- Format of the QNAME section is length|data, etc. Last one is null */
- j = i;
- i += 1;
-
- for( k = 0; k < strlen( pResolve ); k += 1 )
- {
- if( pResolve[k] != '.' )
- {
- Buffer[i] = pResolve[k];
- i += 1;
- }
- else
- {
- Buffer[j] = (i - j) - 1;
- j = i;
- i += 1;
- }
- }
-
- Buffer[j] = (i - j) - 1;
- Buffer[i] = 0x00;
- i += 1;
-
- /* QTYPE */
- ((PSHORT)&Buffer[i])[0] = htons( Type );
- i += 2;
-
- /* QCLASS */
- ((PSHORT)&Buffer[i])[0] = htons( ClassNametoClassID( State.Class ) );
-
- /* Ship off the request to the DNS server. */
- bOk = SendRequest( Buffer,
- BufferLength,
- RecBuffer,
- &RecBufferLength );
- if( !bOk ) goto cleanup;
-
- /* Start parsing the received packet. */
- Header2 = RecBuffer[3];
- NumQuestions = ntohs( ((PSHORT)&RecBuffer[4])[0] );
- NumAnswers = ntohs( ((PSHORT)&RecBuffer[6])[0] );
- NumAuthority = ntohs( ((PUSHORT)&RecBuffer[8])[0] );
- Type = 0;
-
- /* Check the RCODE for failure. */
- d = Header2 & 0x0F;
- if( d != RCODE_NOERROR )
- {
- switch( d )
- {
- case RCODE_NXDOMAIN:
- _tprintf( _T("*** %s can't find %s: Non-existant domain\n"), State.DefaultServer, pAddr );
- break;
-
- case RCODE_REFUSED:
- _tprintf( _T("*** %s can't find %s: Query refused\n"), State.DefaultServer, pAddr );
- break;
-
- default:
- _tprintf( _T("*** %s can't find %s: Unknown RCODE\n"), State.DefaultServer, pAddr );
- }
-
- goto cleanup;
- }
-
- k = 12;
-
- if( NumQuestions )
- {
- /* Blow through the questions section since we don't care about it. */
- for( i = 0; i < NumQuestions; i += 1 )
- {
- k += ExtractName( RecBuffer, pResult, k, 0 );
- k += 4;
- }
- }
-
- if( NumAnswers )
- {
- /* Skip the name. */
- k += ExtractName( RecBuffer, pResult, k, 0 );
-
- Type = ntohs( ((PUSHORT)&RecBuffer[k])[0] );
- k += 8;
-
- d = ntohs( ((PUSHORT)&RecBuffer[k])[0] );
- k += 2;
-
- if( TYPE_PTR == Type )
- {
- k += ExtractName( RecBuffer, pResult, k, d );
- }
- else if( TYPE_A == Type )
- {
- k += ExtractIP( RecBuffer, pResult, k );
- }
- }
-
- /* FIXME: This'll need to support more than PTR and A at some point. */
- if( !strcmp( State.type, TypePTR ) )
- {
- if( TYPE_PTR == Type )
- {
- _tprintf( _T("%s name = %s\n"), pResolve, pResult );
- }
- else
- {
- }
- }
- else if( !strcmp( State.type, TypeA )
- || !strcmp( State.type, TypeAAAA )
- || !strcmp( State.type, TypeBoth ) )
- {
- if( (TYPE_A == Type) /*|| (TYPE_AAAA == Type)*/ )
- {
- if( 0 == NumAuthority )
- _tprintf( _T("Non-authoritative answer:\n") );
-
- _tprintf( _T("Name: %s\n"), pAddr );
- _tprintf( _T("Address: %s\n\n"), pResult );
- }
- else
- {
- _tprintf( _T("Name: %s\n"), pResult );
- _tprintf( _T("Address: %s\n\n"), pAddr );
- }
- }
-
-cleanup:
- /* Free memory. */
- if( Buffer ) HeapFree( ProcessHeap, 0, Buffer );
- if( RecBuffer ) HeapFree( ProcessHeap, 0, RecBuffer );
-
- RequestID += 1;
-}
-
-BOOL ParseCommandLine( int argc, char* argv[] )
-{
- int i;
- BOOL NoMoreOptions = FALSE;
- BOOL Interactive = FALSE;
- CHAR AddrToResolve[256];
- CHAR Server[256];
-
- RtlZeroMemory( AddrToResolve, 256 );
- RtlZeroMemory( Server, 256 );
-
- if( 2 == argc )
- {
- /* In the Windows nslookup, usage is only displayed if /? is the only
- option specified on the command line. */
- if( !strncmp( "/?", argv[1], 2 ) )
- {
- PrintUsage();
- return 0;
- }
- }
-
- if( argc > 1 )
- {
- for( i = 1; i < argc; i += 1 )
- {
- if( NoMoreOptions )
- {
- strncpy( Server, argv[i], 255 );
-
- /* Determine which one to resolve. This is based on whether the
- DNS server provided was an IP or an FQDN. */
- if( IsValidIP( Server ) )
- {
- strncpy( State.DefaultServerAddress, Server, 16 );
-
- PerformInternalLookup( State.DefaultServerAddress,
- State.DefaultServer );
- }
- else
- {
- strncpy( State.DefaultServer, Server, 255 );
-
- PerformInternalLookup( State.DefaultServer,
- State.DefaultServerAddress );
- }
-
- if( Interactive ) return 1;
-
- PerformLookup( AddrToResolve );
-
- return 0;
- }
- else
- {
- if( !strncmp( "-all", argv[i], 4 ) )
- {
- PrintState();
- }
- else if( !strncmp( "-type=", argv[i], 6 ) )
- {
- if( !strncmp( TypeA, &argv[i][6], strlen( TypeA ) ) )
- {
- State.type = TypeA;
- }
- else if( !strncmp( TypeAAAA, &argv[i][6], strlen( TypeAAAA ) ) )
- {
- State.type = TypeAAAA;
- }
- else if( !strncmp( TypeBoth, &argv[i][6], strlen( TypeBoth ) ) )
- {
- State.type = TypeBoth;
- }
- else if( !strncmp( TypeAny, &argv[i][6], strlen( TypeAny ) ) )
- {
- State.type = TypeAny;
- }
- else if( !strncmp( TypeCNAME, &argv[i][6], strlen( TypeCNAME ) ) )
- {
- State.type = TypeCNAME;
- }
- else if( !strncmp( TypeMX, &argv[i][6], strlen( TypeMX ) ) )
- {
- State.type = TypeMX;
- }
- else if( !strncmp( TypeNS, &argv[i][6], strlen( TypeNS ) ) )
- {
- State.type = TypeNS;
- }
- else if( !strncmp( TypePTR, &argv[i][6], strlen( TypePTR ) ) )
- {
- State.type = TypePTR;
- }
- else if( !strncmp( TypeSOA, &argv[i][6], strlen( TypeSOA ) ) )
- {
- State.type = TypeSOA;
- }
- else if( !strncmp( TypeSRV, &argv[i][6], strlen( TypeSRV ) ) )
- {
- State.type = TypeSRV;
- }
- else
- {
- _tprintf( _T("unknown query type: %s"), &argv[i][6] );
- }
- }
- else if( !strncmp( "-domain=", argv[i], 8 ) )
- {
- strcpy( State.domain, &argv[i][8] );
- }
- else if( !strncmp( "-srchlist=", argv[i], 10 ) )
- {
- }
- else if( !strncmp( "-root=", argv[i], 6 ) )
- {
- strcpy( State.root, &argv[i][6] );
- }
- else if( !strncmp( "-retry=", argv[i], 7 ) )
- {
- }
- else if( !strncmp( "-timeout=", argv[i], 9 ) )
- {
- }
- else if( !strncmp( "-querytype=", argv[i], 11 ) )
- {
- if( !strncmp( TypeA, &argv[i][11], strlen( TypeA ) ) )
- {
- State.type = TypeA;
- }
- else if( !strncmp( TypeAAAA, &argv[i][11], strlen( TypeAAAA ) ) )
- {
- State.type = TypeAAAA;
- }
- else if( !strncmp( TypeBoth, &argv[i][11], strlen( TypeBoth ) ) )
- {
- State.type = TypeBoth;
- }
- else if( !strncmp( TypeAny, &argv[i][11], strlen( TypeAny ) ) )
- {
- State.type = TypeAny;
- }
- else if( !strncmp( TypeCNAME, &argv[i][11], strlen( TypeCNAME ) ) )
- {
- State.type = TypeCNAME;
- }
- else if( !strncmp( TypeMX, &argv[i][11], strlen( TypeMX ) ) )
- {
- State.type = TypeMX;
- }
- else if( !strncmp( TypeNS, &argv[i][11], strlen( TypeNS ) ) )
- {
- State.type = TypeNS;
- }
- else if( !strncmp( TypePTR, &argv[i][11], strlen( TypePTR ) ) )
- {
- State.type = TypePTR;
- }
- else if( !strncmp( TypeSOA, &argv[i][11], strlen( TypeSOA ) ) )
- {
- State.type = TypeSOA;
- }
- else if( !strncmp( TypeSRV, &argv[i][11], strlen( TypeSRV ) ) )
- {
- State.type = TypeSRV;
- }
- else
- {
- _tprintf( _T("unknown query type: %s"), &argv[i][6] );
- }
- }
- else if( !strncmp( "-class=", argv[i], 7 ) )
- {
- if( !strncmp( ClassIN, &argv[i][7], strlen( ClassIN ) ) )
- {
- State.Class = ClassIN;
- }
- else if( !strncmp( ClassAny, &argv[i][7], strlen( ClassAny ) ) )
- {
- State.Class = ClassAny;
- }
- else
- {
- _tprintf( _T("unknown query class: %s"), &argv[i][7] );
- }
- }
- else if( !strncmp( "-ixfrver=", argv[i], 9 ) )
- {
- }
- else if( !strncmp( "-debug", argv[i], 6 ) )
- {
- State.debug = TRUE;
- }
- else if( !strncmp( "-nodebug", argv[i], 8 ) )
- {
- State.debug = FALSE;
- State.d2 = FALSE;
- }
- else if( !strncmp( "-d2", argv[i], 3 ) )
- {
- State.d2 = TRUE;
- State.debug = TRUE;
- }
- else if( !strncmp( "-nod2", argv[i], 5 ) )
- {
- if( State.debug ) _tprintf( _T("d2 mode disabled; still in debug mode\n") );
-
- State.d2 = FALSE;
- }
- else if( !strncmp( "-defname", argv[i], 8 ) )
- {
- State.defname = TRUE;
- }
- else if( !strncmp( "-noddefname", argv[i], 10 ) )
- {
- State.defname = FALSE;
- }
- else if( !strncmp( "-recurse", argv[i], 8 ) )
- {
- State.recurse = TRUE;
- }
- else if( !strncmp( "-norecurse", argv[i], 10 ) )
- {
- State.recurse = FALSE;
- }
- else if( !strncmp( "-search", argv[i], 7 ) )
- {
- State.search = TRUE;
- }
- else if( !strncmp( "-nosearch", argv[i], 9 ) )
- {
- State.search = FALSE;
- }
- else if( !strncmp( "-vc", argv[i], 3 ) )
- {
- State.vc = TRUE;
- }
- else if( !strncmp( "-novc", argv[i], 5 ) )
- {
- State.vc = FALSE;
- }
- else if( !strncmp( "-msxfr", argv[i], 6 ) )
- {
- State.MSxfr = TRUE;
- }
- else if( !strncmp( "-nomsxfr", argv[i], 8 ) )
- {
- State.MSxfr = FALSE;
- }
- else if( !strncmp( "-", argv[i], 1 ) && (strlen( argv[i] ) == 1) )
- {
- /* Since we received just the plain - switch, we are going
- to be entering interactive mode. We also will not be
- parsing any more options. */
- NoMoreOptions = TRUE;
- Interactive = TRUE;
- }
- else
- {
- /* Grab the address to resolve. No more options accepted
- past this point. */
- strncpy( AddrToResolve, argv[i], 255 );
- NoMoreOptions = TRUE;
- }
- }
- }
-
- if( NoMoreOptions && !Interactive )
- {
- /* Get the FQDN of the DNS server. */
- PerformInternalLookup( State.DefaultServerAddress,
- State.DefaultServer );
-
- PerformLookup( AddrToResolve );
-
- return 0;
- }
- }
-
- /* Get the FQDN of the DNS server. */
- PerformInternalLookup( State.DefaultServerAddress,
- State.DefaultServer );
-
- return 1;
-}
-
-void InteractiveMode()
-{
- _tprintf( _T("Default Server: %s\n"), State.DefaultServer );
- _tprintf( _T("Address: %s\n\n"), State.DefaultServerAddress );
-
- /* TODO: Implement interactive mode. */
-
- _tprintf( _T("ERROR: Feature not implemented.\n") );
-}
-
-int main( int argc, char* argv[] )
-{
- int i;
- ULONG Status;
- PFIXED_INFO pNetInfo = NULL;
- ULONG NetBufLen = 0;
- WSADATA wsaData;
-
- ProcessHeap = GetProcessHeap();
- RequestID = 1;
-
- /* Set up the initial state. */
- State.debug = FALSE;
- State.defname = TRUE;
- State.search = TRUE;
- State.recurse = TRUE;
- State.d2 = FALSE;
- State.vc = FALSE;
- State.ignoretc = FALSE;
- State.port = 53;
- State.type = TypeBoth;
- State.Class = ClassIN;
- State.timeout = 2;
- State.retry = 1;
- State.MSxfr = TRUE;
- State.ixfrver = 1;
-
- RtlZeroMemory( State.root, 256 );
- RtlZeroMemory( State.domain, 256 );
- for( i = 0; i < 6; i += 1 ) RtlZeroMemory( State.srchlist[i], 256 );
- RtlZeroMemory( State.DefaultServer, 256 );
- RtlZeroMemory( State.DefaultServerAddress, 16 );
-
- memcpy( State.root, DEFAULT_ROOT, sizeof(DEFAULT_ROOT) );
-
- /* We don't know how long of a buffer it will want to return. So we'll
- pass an empty one now and let it fail only once, instead of guessing. */
- Status = GetNetworkParams( pNetInfo, &NetBufLen );
- if( Status == ERROR_BUFFER_OVERFLOW )
- {
- pNetInfo = (PFIXED_INFO)HeapAlloc( ProcessHeap, 0, NetBufLen );
- if( pNetInfo == NULL )
- {
- _tprintf( _T("ERROR: Out of memory\n") );
-
- return -1;
- }
-
- /* For real this time. */
- Status = GetNetworkParams( pNetInfo, &NetBufLen );
- if( Status != NO_ERROR )
- {
- _tprintf( _T("Error in GetNetworkParams call\n") );
-
- HeapFree( ProcessHeap, 0, pNetInfo );
-
- return -2;
- }
- }
-
- strncpy( State.domain, pNetInfo->DomainName, 255 );
- strncpy( State.srchlist[0], pNetInfo->DomainName, 255 );
- strncpy( State.DefaultServerAddress,
- pNetInfo->DnsServerList.IpAddress.String,
- 15 );
-
- HeapFree( ProcessHeap, 0, pNetInfo );
-
- WSAStartup( MAKEWORD(2,2), &wsaData );
-
- switch( ParseCommandLine( argc, argv ) )
- {
- case 0:
- /* This means that it was a /? parameter. */
- break;
-
- default:
- /* Anything else means we enter interactive mode. The only exception
- to this is when the host to resolve was provided on the command
- line. */
- InteractiveMode();
- }
-
- WSACleanup();
- return 0;
-}
projects / reactos.git / blobdiff