23 Oct
2009
23 Oct
'09
5:25 p.m.
Author: lsuggs
Date: Fri Oct 23 19:25:05 2009
New Revision: 43700
URL: http://svn.reactos.org/svn/reactos?rev=43700&view=rev
Log:
First push of nslookup implementation.
Added:
trunk/reactos/base/applications/network/nslookup/ (with props)
trunk/reactos/base/applications/network/nslookup/nslookup.c (with props)
trunk/reactos/base/applications/network/nslookup/nslookup.h (with props)
trunk/reactos/base/applications/network/nslookup/nslookup.rbuild (with props)
trunk/reactos/base/applications/network/nslookup/nslookup.rc (with props)
trunk/reactos/base/applications/network/nslookup/utility.c (with props)
Modified:
trunk/reactos/base/applications/network/network.rbuild
trunk/reactos/boot/bootdata/packages/reactos.dff
Modified: trunk/reactos/base/applications/network/network.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/network/…
==============================================================================
--- trunk/reactos/base/applications/network/network.rbuild [iso-8859-1] (original)
+++ trunk/reactos/base/applications/network/network.rbuild [iso-8859-1] Fri Oct 23
19:25:05 2009
@@ -22,6 +22,9 @@
<directory name="netstat">
<xi:include href="netstat/netstat.rbuild" />
</directory>
+ <directory name="nslookup">
+ <xi:include href="nslookup/nslookup.rbuild" />
+ </directory>
<directory name="ping">
<xi:include href="ping/ping.rbuild" />
</directory>
Propchange: trunk/reactos/base/applications/network/nslookup/
------------------------------------------------------------------------------
--- bugtraq:logregex (added)
+++ bugtraq:logregex Fri Oct 23 19:25:05 2009
@@ -1,0 +1,2 @@
+([Ii]ssue|[Bb]ug)s? #?(\d+)(,? ?#?(\d+))*(,? ?(and |or )?#?(\d+))?
+(\d+)
Propchange: trunk/reactos/base/applications/network/nslookup/
------------------------------------------------------------------------------
bugtraq:message = See issue #%BUGID% for more details.
Propchange: trunk/reactos/base/applications/network/nslookup/
------------------------------------------------------------------------------
bugtraq:url = http://www.reactos.org/bugzilla/show_bug.cgi?id=%BUGID%
Propchange: trunk/reactos/base/applications/network/nslookup/
------------------------------------------------------------------------------
tsvn:logminsize = 10
Added: trunk/reactos/base/applications/network/nslookup/nslookup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/network/…
==============================================================================
--- trunk/reactos/base/applications/network/nslookup/nslookup.c (added)
+++ trunk/reactos/base/applications/network/nslookup/nslookup.c [iso-8859-1] Fri Oct 23
19:25:05 2009
@@ -1,0 +1,858 @@
+/*
+ * PROJECT: ReactOS nslookup utility
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: applications/network/nslookup/nslookup.c
+ * PURPOSE: Perform DNS lookups
+ * COPYRIGHT: Copyright 2009 Lucas Suggs <lucas.suggs(a)gmail.com>
+ */
+
+#include <windows.h>
+#include <windns.h>
+#include <winsock2.h>
+#include <tchar.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <iphlpapi.h>
+#include "nslookup.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. */
+ UCHAR Header1, Header2;
+ USHORT NumQuestions;
+ USHORT NumAnswers;
+ USHORT NumAuthority;
+ USHORT NumAdditional;
+ 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. */
+ Header1 = RecBuffer[2];
+ Header2 = RecBuffer[3];
+ NumQuestions = ntohs( ((PSHORT)&RecBuffer[4])[0] );
+ NumAnswers = ntohs( ((PSHORT)&RecBuffer[6])[0] );
+ NumAuthority = ntohs( ((PUSHORT)&RecBuffer[8])[0] );
+ NumAdditional = ntohs( ((PUSHORT)&RecBuffer[10])[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 Header1, Header2;
+ USHORT NumQuestions;
+ USHORT NumAnswers;
+ USHORT NumAuthority;
+ USHORT NumAdditional;
+ 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. */
+ Header1 = RecBuffer[2];
+ Header2 = RecBuffer[3];
+ NumQuestions = ntohs( ((PSHORT)&RecBuffer[4])[0] );
+ NumAnswers = ntohs( ((PSHORT)&RecBuffer[6])[0] );
+ NumAuthority = ntohs( ((PUSHORT)&RecBuffer[8])[0] );
+ NumAdditional = ntohs( ((PUSHORT)&RecBuffer[10])[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 );
+
+ strncpy( State.root, DEFAULT_ROOT, strlen( 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;
+}
Propchange: trunk/reactos/base/applications/network/nslookup/nslookup.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: trunk/reactos/base/applications/network/nslookup/nslookup.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/network/…
==============================================================================
--- trunk/reactos/base/applications/network/nslookup/nslookup.h (added)
+++ trunk/reactos/base/applications/network/nslookup/nslookup.h [iso-8859-1] Fri Oct 23
19:25:05 2009
@@ -1,0 +1,104 @@
+#define TypeA "A"
+#define TypeAAAA "AAAA"
+#define TypeBoth "A+AAAA"
+#define TypeAny "ANY"
+#define TypeCNAME "CNAME"
+#define TypeMX "MX"
+#define TypeNS "NS"
+#define TypePTR "PTR"
+#define TypeSOA "SOA"
+#define TypeSRV "SRV"
+
+#define TYPE_A 0x01
+#define TYPE_NS 0x02
+#define TYPE_CNAME 0x05
+#define TYPE_SOA 0x06
+#define TYPE_WKS 0x0B
+#define TYPE_PTR 0x0C
+#define TYPE_MX 0x0F
+#define TYPE_ANY 0xFF
+
+#define ClassIN "IN"
+#define ClassAny "ANY"
+
+#define CLASS_IN 0x01
+#define CLASS_ANY 0xFF
+
+#define OPCODE_QUERY 0x00
+#define OPCODE_IQUERY 0x01
+#define OPCODE_STATUS 0x02
+
+#define OpcodeQuery "QUERY"
+#define OpcodeIQuery "IQUERY"
+#define OpcodeStatus "STATUS"
+#define OpcodeReserved "RESERVED"
+
+#define RCODE_NOERROR 0x00
+#define RCODE_FORMERR 0x01
+#define RCODE_FAILURE 0x02
+#define RCODE_NXDOMAIN 0x03
+#define RCODE_NOTIMP 0x04
+#define RCODE_REFUSED 0x05
+
+#define RCodeNOERROR "NOERROR"
+#define RCodeFORMERR "FORMERR"
+#define RCodeFAILURE "FAILURE"
+#define RCodeNXDOMAIN "NXDOMAIN"
+#define RCodeNOTIMP "NOTIMP"
+#define RCodeREFUSED "REFUSED"
+#define RCodeReserved "RESERVED"
+
+#define DEFAULT_ROOT "A.ROOT-SERVERS.NET."
+#define ARPA_SIG ".in-addr.arpa"
+
+typedef struct _STATE
+{
+ BOOL debug;
+ BOOL defname;
+ BOOL d2;
+ BOOL recurse;
+ BOOL search;
+ BOOL vc;
+ BOOL ignoretc;
+ BOOL MSxfr;
+ CHAR domain[256];
+ CHAR srchlist[6][256];
+ CHAR root[256];
+ DWORD retry;
+ DWORD timeout;
+ DWORD ixfrver;
+ PCHAR type;
+ PCHAR Class;
+ USHORT port;
+ CHAR DefaultServer[256];
+ CHAR DefaultServerAddress[16];
+} STATE, *PSTATE;
+
+/* nslookup.c */
+
+extern STATE State;
+extern HANDLE ProcessHeap;
+
+/* utility.c */
+
+BOOL SendRequest( PCHAR pInBuffer,
+ ULONG InBufferLength,
+ PCHAR pOutBuffer,
+ PULONG pOutBufferLength );
+
+int ExtractName( PCHAR pBuffer,
+ PCHAR pOutput,
+ USHORT Offset,
+ UCHAR Limit );
+
+void ReverseIP( PCHAR pIP, PCHAR pReturn );
+BOOL IsValidIP( PCHAR pInput );
+int ExtractIP( PCHAR pBuffer, PCHAR pOutput, USHORT Offset );
+void PrintD2( PCHAR pBuffer, DWORD BufferLength );
+void PrintDebug( PCHAR pBuffer, DWORD BufferLength );
+PCHAR OpcodeIDtoOpcodeName( UCHAR Opcode );
+PCHAR RCodeIDtoRCodeName( UCHAR RCode );
+PCHAR TypeIDtoTypeName( USHORT TypeID );
+USHORT TypeNametoTypeID( PCHAR TypeName );
+PCHAR ClassIDtoClassName( USHORT ClassID );
+USHORT ClassNametoClassID( PCHAR ClassName );
Propchange: trunk/reactos/base/applications/network/nslookup/nslookup.h
------------------------------------------------------------------------------
svn:eol-style = native
Added: trunk/reactos/base/applications/network/nslookup/nslookup.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/network/…
==============================================================================
--- trunk/reactos/base/applications/network/nslookup/nslookup.rbuild (added)
+++ trunk/reactos/base/applications/network/nslookup/nslookup.rbuild [iso-8859-1] Fri Oct
23 19:25:05 2009
@@ -1,0 +1,13 @@
+<?xml version="1.0"?>
+<!DOCTYPE module SYSTEM "../../../../tools/rbuild/project.dtd">
+<module name="nslookup" type="win32cui"
installbase="system32" installname="nslookup.exe">
+ <include base="nslookup">.</include>
+ <library>kernel32</library>
+ <library>user32</library>
+ <library>ws2_32</library>
+ <library>snmpapi</library>
+ <library>iphlpapi</library>
+ <file>nslookup.c</file>
+ <file>utility.c</file>
+ <file>nslookup.rc</file>
+</module>
Propchange: trunk/reactos/base/applications/network/nslookup/nslookup.rbuild
------------------------------------------------------------------------------
svn:eol-style = native
Added: trunk/reactos/base/applications/network/nslookup/nslookup.rc
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/network/…
==============================================================================
--- trunk/reactos/base/applications/network/nslookup/nslookup.rc (added)
+++ trunk/reactos/base/applications/network/nslookup/nslookup.rc [iso-8859-1] Fri Oct 23
19:25:05 2009
@@ -1,0 +1,5 @@
+#define REACTOS_STR_FILE_DESCRIPTION "ReactOS TCP/IPv4 Win32 nslookup\0"
+#define REACTOS_STR_INTERNAL_NAME "nslookup\0"
+#define REACTOS_STR_ORIGINAL_FILENAME "nslookup.exe\0"
+#define REACTOS_STR_ORIGINAL_COPYRIGHT "Lucas Suggs
(lucas.suggs(a)gmail.com)\0"
+#include <reactos/version.rc>
Propchange: trunk/reactos/base/applications/network/nslookup/nslookup.rc
------------------------------------------------------------------------------
svn:eol-style = native
Added: trunk/reactos/base/applications/network/nslookup/utility.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/network/…
==============================================================================
--- trunk/reactos/base/applications/network/nslookup/utility.c (added)
+++ trunk/reactos/base/applications/network/nslookup/utility.c [iso-8859-1] Fri Oct 23
19:25:05 2009
@@ -1,0 +1,852 @@
+/*
+ * PROJECT: ReactOS nslookup utility
+ * LICENSE: GPL - See COPYING in the top level directory
+ * FILE: applications/network/nslookup/utility.c
+ * PURPOSE: Support functions for nslookup.c
+ * COPYRIGHT: Copyright 2009 Lucas Suggs <lucas.suggs(a)gmail.com>
+ */
+
+#include <windows.h>
+#include <tchar.h>
+#include <stdio.h>
+#include "nslookup.h"
+
+BOOL SendRequest( PCHAR pInBuffer,
+ ULONG InBufferLength,
+ PCHAR pOutBuffer,
+ PULONG pOutBufferLength )
+{
+ int j;
+ USHORT RequestID, ResponseID;
+ BOOL bWait;
+ SOCKET s;
+ SOCKADDR_IN RecAddr, RecAddr2, SendAddr;
+ int SendAddrLen = sizeof(SendAddr);
+
+ RtlZeroMemory( &RecAddr, sizeof(SOCKADDR_IN) );
+ RtlZeroMemory( &RecAddr2, sizeof(SOCKADDR_IN) );
+ RtlZeroMemory( &SendAddr, sizeof(SOCKADDR_IN) );
+
+ /* Pull the request ID from the buffer. */
+ RequestID = ntohs( ((PSHORT)&pInBuffer[0])[0] );
+
+ /* If D2 flags is enabled, then display D2 information. */
+ if( State.d2 ) PrintD2( pInBuffer, InBufferLength );
+
+ /* Create the sockets for both send and receive. */
+ s = socket( AF_INET, SOCK_DGRAM, IPPROTO_UDP );
+
+ /* Set up the structure to tell it where we are going. */
+ RecAddr.sin_family = AF_INET;
+ RecAddr.sin_port = htons( State.port );
+ RecAddr.sin_addr.s_addr = inet_addr( State.DefaultServerAddress );
+
+ /* Set up the structure to tell it what port to listen on. */
+ RecAddr2.sin_family = AF_INET;
+ RecAddr2.sin_port = htons( State.port );
+ RecAddr2.sin_addr.s_addr = htonl( INADDR_ANY );
+
+ /* Bind the receive socket. */
+ bind( s, (SOCKADDR*)&RecAddr2, sizeof(RecAddr2) );
+
+ /* Send the datagram to the DNS server. */
+ j = sendto( s,
+ pInBuffer,
+ InBufferLength,
+ 0,
+ (SOCKADDR*)&RecAddr,
+ sizeof(RecAddr) );
+ if( j == SOCKET_ERROR )
+ {
+ switch( WSAGetLastError() )
+ {
+ case WSANOTINITIALISED:
+ _tprintf( _T("sendto() failed with WSANOTINITIALIZED\n") );
+ break;
+ case WSAENETDOWN:
+ _tprintf( _T("sendto() failed with WSAENETDOWN\n") );
+ break;
+ case WSAEACCES:
+ _tprintf( _T("sendto() failed with WSAEACCES\n") );
+ break;
+ case WSAEINVAL:
+ _tprintf( _T("sendto() failed with WSAEINVAL\n") );
+ break;
+ case WSAEINTR:
+ _tprintf( _T("sendto() failed with WSAEINTR\n") );
+ break;
+ case WSAEINPROGRESS:
+ _tprintf( _T("sendto() failed with WSAEINPROGRESS\n") );
+ break;
+ case WSAEFAULT:
+ _tprintf( _T("sendto() failed with WSAEFAULT\n") );
+ break;
+ case WSAENETRESET:
+ _tprintf( _T("sendto() failed with WSAENETRESET\n") );
+ break;
+ case WSAENOBUFS:
+ _tprintf( _T("sendto() failed with WSAENOBUFS\n") );
+ break;
+ case WSAENOTCONN:
+ _tprintf( _T("sendto() failed with WSAENOTCONN\n") );
+ break;
+ case WSAENOTSOCK:
+ _tprintf( _T("sendto() failed with WSAENOTSOCK\n") );
+ break;
+ case WSAEOPNOTSUPP:
+ _tprintf( _T("sendto() failed with WSAEOPNOTSUPP\n") );
+ break;
+ case WSAESHUTDOWN:
+ _tprintf( _T("sendto() failed with WSAESHUTDOWN\n") );
+ break;
+ case WSAEWOULDBLOCK:
+ _tprintf( _T("sendto() failed with WSAEWOULDBLOCK\n") );
+ break;
+ case WSAEMSGSIZE:
+ _tprintf( _T("sendto() failed with WSAEMSGSIZE\n") );
+ break;
+ case WSAEHOSTUNREACH:
+ _tprintf( _T("sendto() failed with WSAEHOSTUNREACH\n") );
+ break;
+ case WSAECONNABORTED:
+ _tprintf( _T("sendto() failed with WSAECONNABORTED\n") );
+ break;
+ case WSAECONNRESET:
+ _tprintf( _T("sendto() failed with WSAECONNRESET\n") );
+ break;
+ case WSAEADDRNOTAVAIL:
+ _tprintf( _T("sendto() failed with WSAEADDRNOTAVAIL\n") );
+ break;
+ case WSAEAFNOSUPPORT:
+ _tprintf( _T("sendto() failed with WSAEAFNOSUPPORT\n") );
+ break;
+ case WSAEDESTADDRREQ:
+ _tprintf( _T("sendto() failed with WSAEDESTADDRREQ\n") );
+ break;
+ case WSAENETUNREACH:
+ _tprintf( _T("sendto() failed with WSAENETUNREACH\n") );
+ break;
+ case WSAETIMEDOUT:
+ _tprintf( _T("sendto() failed with WSAETIMEDOUT\n") );
+ break;
+ default:
+ _tprintf( _T("sendto() failed with unknown error\n") );
+ }
+
+ return FALSE;
+ }
+
+ bWait = TRUE;
+
+ while( bWait )
+ {
+ /* Wait for the DNS reply. */
+ j = recvfrom( s,
+ pOutBuffer,
+ *pOutBufferLength,
+ 0,
+ (SOCKADDR*)&SendAddr,
+ &SendAddrLen );
+ if( j == SOCKET_ERROR )
+ {
+ switch( WSAGetLastError() )
+ {
+ case WSANOTINITIALISED:
+ _tprintf( _T("recvfrom() failed with WSANOTINITIALIZED\n") );
+ break;
+ case WSAENETDOWN:
+ _tprintf( _T("recvfrom() failed with WSAENETDOWN\n") );
+ break;
+ case WSAEACCES:
+ _tprintf( _T("recvfrom() failed with WSAEACCES\n") );
+ break;
+ case WSAEINVAL:
+ _tprintf( _T("recvfrom() failed with WSAEINVAL\n") );
+ break;
+ case WSAEINTR:
+ _tprintf( _T("recvfrom() failed with WSAEINTR\n") );
+ break;
+ case WSAEINPROGRESS:
+ _tprintf( _T("recvfrom() failed with WSAEINPROGRESS\n") );
+ break;
+ case WSAEFAULT:
+ _tprintf( _T("recvfrom() failed with WSAEFAULT\n") );
+ break;
+ case WSAENETRESET:
+ _tprintf( _T("recvfrom() failed with WSAENETRESET\n") );
+ break;
+ case WSAENOBUFS:
+ _tprintf( _T("recvfrom() failed with WSAENOBUFS\n") );
+ break;
+ case WSAENOTCONN:
+ _tprintf( _T("recvfrom() failed with WSAENOTCONN\n") );
+ break;
+ case WSAENOTSOCK:
+ _tprintf( _T("recvfrom() failed with WSAENOTSOCK\n") );
+ break;
+ case WSAEOPNOTSUPP:
+ _tprintf( _T("recvfrom() failed with WSAEOPNOTSUPP\n") );
+ break;
+ case WSAESHUTDOWN:
+ _tprintf( _T("recvfrom() failed with WSAESHUTDOWN\n") );
+ break;
+ case WSAEWOULDBLOCK:
+ _tprintf( _T("recvfrom() failed with WSAEWOULDBLOCK\n") );
+ break;
+ case WSAEMSGSIZE:
+ _tprintf( _T("recvfrom() failed with WSAEMSGSIZE\n") );
+ break;
+ case WSAEHOSTUNREACH:
+ _tprintf( _T("recvfrom() failed with WSAEHOSTUNREACH\n") );
+ break;
+ case WSAECONNABORTED:
+ _tprintf( _T("recvfrom() failed with WSAECONNABORTED\n") );
+ break;
+ case WSAECONNRESET:
+ _tprintf( _T("recvfrom() failed with WSAECONNRESET\n") );
+ break;
+ case WSAEADDRNOTAVAIL:
+ _tprintf( _T("recvfrom() failed with WSAEADDRNOTAVAIL\n") );
+ break;
+ case WSAEAFNOSUPPORT:
+ _tprintf( _T("recvfrom() failed with WSAEAFNOSUPPORT\n") );
+ break;
+ case WSAEDESTADDRREQ:
+ _tprintf( _T("recvfrom() failed with WSAEDESTADDRREQ\n") );
+ break;
+ case WSAENETUNREACH:
+ _tprintf( _T("recvfrom() failed with WSAENETUNREACH\n") );
+ break;
+ case WSAETIMEDOUT:
+ _tprintf( _T("recvfrom() failed with WSAETIMEDOUT\n") );
+ break;
+ default:
+ _tprintf( _T("recvfrom() failed with unknown error\n") );
+ }
+
+ return FALSE;
+ }
+
+ ResponseID = ntohs( ((PSHORT)&pOutBuffer[0])[0] );
+
+ if( ResponseID == RequestID ) bWait = FALSE;
+ }
+
+ /* We don't need the sockets anymore. */
+ closesocket( s );
+
+ /* If debug information then display debug information. */
+ if( State.debug ) PrintDebug( pOutBuffer, j );
+
+ /* Return the real output buffer length. */
+ *pOutBufferLength = j;
+
+ return TRUE;
+}
+
+void ReverseIP( PCHAR pIP, PCHAR pReturn )
+{
+ int i;
+ int j;
+ int k = 0;
+
+ j = strlen( pIP ) - 1;
+ i = j;
+
+ /* We have A.B.C.D
+ We will turn this into D.C.B.A and stick it in pReturn */
+
+ /* A */
+ for( ; i > 0; i -= 1 ) if( '.' == pIP[i] ) break;
+
+ strncpy( &pReturn[k], &pIP[i + 1], (j - i) );
+ k += (j - i);
+
+ pReturn[k] = '.';
+ k += 1;
+
+ i -= 1;
+ j = i;
+
+ /* B */
+ for( ; i > 0; i -= 1 ) if( '.' == pIP[i] ) break;
+
+ strncpy( &pReturn[k], &pIP[i + 1], (j - i) );
+ k += (j - i);
+
+ pReturn[k] = '.';
+ k += 1;
+
+ i -= 1;
+ j = i;
+
+ /* C */
+ for( ; i > 0; i -= 1 ) if( '.' == pIP[i] ) break;
+
+ strncpy( &pReturn[k], &pIP[i + 1], (j - i) );
+ k += (j - i);
+
+ pReturn[k] = '.';
+ k += 1;
+
+ i -= 1;
+ j = i;
+
+ /* D */
+ for( ; i > 0; i -= 1 );
+
+ strncpy( &pReturn[k], &pIP[i], (j - i) + 1 );
+ k += (j - i) + 1;
+
+ pReturn[k] = '\0';
+}
+
+BOOL IsValidIP( PCHAR pInput )
+{
+ int i = 0, l = 0, b = 0, c = 1;
+
+ /* Max length of an IP, e.g. 255.255.255.255, is 15 characters. */
+ l = strlen( pInput );
+ if( l > 15 ) return FALSE;
+
+ /* 'b' is the count of the current segment. It gets reset after seeing a
+ '.'. */
+ for( ; i < l; i += 1 )
+ {
+ if( '.' == pInput[i] )
+ {
+ if( !b ) return FALSE;
+ if( b > 3 ) return FALSE;
+
+ b = 0;
+ c += 1;
+ }
+ else
+ {
+ b += 1;
+
+ if( (pInput[i] < '0') || (pInput[i] > '9') ) return
FALSE;
+ }
+ }
+
+ if( b > 3 ) return FALSE;
+
+ /* 'c' is the number of segments seen. If it's less than 4, then it's
not
+ a valid IP. */
+ if( c < 4 ) return FALSE;
+
+ return TRUE;
+}
+
+int ExtractName( PCHAR pBuffer, PCHAR pOutput, USHORT Offset, UCHAR Limit )
+{
+ int c = 0, d = 0, i = 0, j = 0, k = 0, l = 0, m = 0;
+
+ i = Offset;
+
+ /* If Limit == 0, then we assume "no" limit. */
+ d = Limit;
+ if( 0 == Limit ) d = 255;
+
+ while( d > 0 )
+ {
+ l = pBuffer[i] & 0xFF;
+ i += 1;
+ if( !m ) c += 1;
+
+ if( 0xC0 == l )
+ {
+ if( !m ) c += 1;
+ m = 1;
+ d += (255 - Limit);
+ i = pBuffer[i];
+ }
+ else
+ {
+ for( j = 0; j < l; j += 1 )
+ {
+ pOutput[k] = pBuffer[i];
+
+ i += 1;
+ if( !m ) c += 1;
+ k += 1;
+ d -= 1;
+ }
+
+ d -= 1;
+
+ if( !pBuffer[i] || (d < 1) ) break;
+
+ pOutput[k] = '.';
+ k += 1;
+ }
+ };
+
+ if( !m )
+ {
+ if( !Limit ) c += 1;
+ }
+
+ pOutput[k] = '\0';
+
+ return c;
+}
+
+int ExtractIP( PCHAR pBuffer, PCHAR pOutput, USHORT Offset )
+{
+ int c = 0, l = 0, i = 0, v = 0;
+
+ i = Offset;
+
+ v = (UCHAR)pBuffer[i];
+ l += 1;
+ i += 1;
+
+ sprintf( &pOutput[c], "%d.", v );
+ c += strlen( &pOutput[c] );
+
+ v = (UCHAR)pBuffer[i];
+ l += 1;
+ i += 1;
+
+ sprintf( &pOutput[c], "%d.", v );
+ c += strlen( &pOutput[c] );
+
+ v = (UCHAR)pBuffer[i];
+ l += 1;
+ i += 1;
+
+ sprintf( &pOutput[c], "%d.", v );
+ c += strlen( &pOutput[c] );
+
+ v = (UCHAR)pBuffer[i];
+ l += 1;
+ i += 1;
+
+ sprintf( &pOutput[c], "%d", v );
+ c += strlen( &pOutput[c] );
+
+ pOutput[c] = '\0';
+
+ return l;
+}
+
+void PrintD2( PCHAR pBuffer, DWORD BufferLength )
+{
+ USHORT RequestID;
+ UCHAR Header1, Header2;
+ USHORT NumQuestions, NumAnswers, NumAuthority, NumAdditional;
+ USHORT Type, Class;
+ CHAR pName[255];
+ int i = 0, k = 0;
+
+ RequestID = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ Header1 = pBuffer[i];
+ i += 1;
+
+ Header2 = pBuffer[i];
+ i += 1;
+
+ NumQuestions = ntohs( ((PSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ NumAnswers = ntohs( ((PSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ NumAuthority = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ NumAdditional = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ _tprintf( _T("------------\n") );
+ _tprintf( _T("SendRequest(), len %d\n"), (int)BufferLength );
+ _tprintf( _T(" HEADER:\n") );
+ _tprintf( _T(" opcode = %s, id = %d, rcode = %s\n"),
+ OpcodeIDtoOpcodeName( (Header1 & 0x78) >> 3 ),
+ (int)RequestID,
+ RCodeIDtoRCodeName( Header2 & 0x0F ) );
+
+ _tprintf( _T(" header flags: query") );
+ if( Header1 & 0x01 ) _tprintf( _T(", want recursion") );
+ _tprintf( _T("\n") );
+
+ _tprintf( _T(" questions = %d, answers = %d,"
+ " authority records = %d, additional = %d\n\n"),
+ (int)NumQuestions,
+ (int)NumAnswers,
+ (int)NumAuthority,
+ (int)NumAdditional );
+
+ if( NumQuestions )
+ {
+ _tprintf( _T(" QUESTIONS:\n") );
+
+ for( k = 0; k < NumQuestions; k += 1 )
+ {
+ i += ExtractName( pBuffer, pName, i, 0 );
+
+ _tprintf( _T(" %s"), pName );
+
+ Type = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ Class = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ _tprintf( _T(", type = %s, class = %s\n"),
+ TypeIDtoTypeName( Type ),
+ ClassIDtoClassName( Class ) );
+ }
+ }
+
+ _tprintf( _T("\n------------\n") );
+}
+
+void PrintDebug( PCHAR pBuffer, DWORD BufferLength )
+{
+ USHORT ResponseID;
+ UCHAR Header1, Header2;
+ USHORT NumQuestions, NumAnswers, NumAuthority, NumAdditional;
+ USHORT Type, Class;
+ ULONG TTL;
+ CHAR pName[255];
+ int d = 0, i = 0, k = 0;
+
+ ResponseID = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ Header1 = pBuffer[i];
+ i += 1;
+
+ Header2 = pBuffer[i];
+ i += 1;
+
+ NumQuestions = ntohs( ((PSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ NumAnswers = ntohs( ((PSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ NumAuthority = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ NumAdditional = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ _tprintf( _T("------------\n") );
+ _tprintf( _T("Got answer (%d bytes):\n"), (int)BufferLength );
+ _tprintf( _T(" HEADER:\n") );
+ _tprintf( _T(" opcode = %s, id = %d, rcode = %s\n"),
+ OpcodeIDtoOpcodeName( (Header1 & 0x78) >> 3 ),
+ (int)ResponseID,
+ RCodeIDtoRCodeName( Header2 & 0x0F ) );
+
+ _tprintf( _T(" header flags: response") );
+ if( Header1 & 0x01 ) _tprintf( _T(", want recursion") );
+ if( Header2 & 0x80 ) _tprintf( _T(", recursion avail.") );
+ _tprintf( _T("\n") );
+
+ _tprintf( _T(" questions = %d, answers = %d, "
+ "authority records = %d, additional = %d\n\n"),
+ (int)NumQuestions,
+ (int)NumAnswers,
+ (int)NumAuthority,
+ (int)NumAdditional );
+
+ if( NumQuestions )
+ {
+ _tprintf( _T(" QUESTIONS:\n") );
+
+ for( k = 0; k < NumQuestions; k += 1 )
+ {
+ i += ExtractName( pBuffer, pName, i, 0 );
+
+ _tprintf( _T(" %s"), pName );
+
+ Type = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ Class = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ _tprintf( _T(", type = %s, class = %s\n"),
+ TypeIDtoTypeName( Type ),
+ ClassIDtoClassName( Class ) );
+ }
+ }
+
+ if( NumAnswers )
+ {
+ _tprintf( _T(" ANSWERS:\n") );
+
+ for( k = 0; k < NumAnswers; k += 1 )
+ {
+ _tprintf( _T(" -> ") );
+
+ /* Print out the name. */
+ i += ExtractName( pBuffer, pName, i, 0 );
+
+ _tprintf( _T("%s\n"), pName );
+
+ /* Print out the type, class and data length. */
+ Type = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ Class = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ TTL = ntohl( ((PULONG)&pBuffer[i])[0] );
+ i += 4;
+
+ d = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ _tprintf( _T(" type = %s, class = %s, dlen = %d\n"),
+ TypeIDtoTypeName( Type ),
+ ClassIDtoClassName( Class ),
+ d );
+
+ /* Print out the answer. */
+ if( TYPE_A == Type )
+ {
+ i += ExtractIP( pBuffer, pName, i );
+
+ _tprintf( _T(" internet address = %s\n"), pName );
+ }
+ else
+ {
+ i += ExtractName( pBuffer, pName, i, d );
+
+ _tprintf( _T(" name = %s\n"), pName );
+ }
+
+ _tprintf( _T(" ttl = %d ()\n"), (int)TTL );
+ }
+ }
+
+ if( NumAuthority )
+ {
+ _tprintf( _T(" AUTHORITY RECORDS:\n") );
+
+ for( k = 0; k < NumAuthority; k += 1 )
+ {
+ /* Print out the zone name. */
+ i += ExtractName( pBuffer, pName, i, 0 );
+
+ _tprintf( _T(" -> %s\n"), pName );
+
+ /* Print out the type, class, data length and TTL. */
+ Type = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ Class = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ TTL = ntohl( ((PULONG)&pBuffer[i])[0] );
+ i += 4;
+
+ d = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ _tprintf( _T(" type = %s, class = %s, dlen = %d\n"),
+ TypeIDtoTypeName( Type ),
+ ClassIDtoClassName( Class ),
+ d );
+
+ /* TODO: There might be more types? */
+ if( TYPE_NS == Type )
+ {
+ /* Print out the NS. */
+ i += ExtractName( pBuffer, pName, i, d );
+
+ _tprintf( _T(" nameserver = %s\n"), pName );
+
+ _tprintf( _T(" ttl = %d ()\n"), (int)TTL );
+ }
+ else if( TYPE_SOA == Type )
+ {
+ _tprintf( _T(" ttl = %d ()\n"), (int)TTL );
+
+ /* Print out the primary NS. */
+ i += ExtractName( pBuffer, pName, i, 0 );
+
+ _tprintf( _T(" primary name server = %s\n"), pName );
+
+ /* Print out the responsible mailbox. */
+ i += ExtractName( pBuffer, pName, i, 0 );
+
+ _tprintf( _T(" responsible mail addr = %s\n"), pName );
+
+ /* Print out the serial, refresh, retry, expire and default TTL. */
+ _tprintf( _T(" serial = ()\n") );
+ _tprintf( _T(" refresh = ()\n") );
+ _tprintf( _T(" retry = ()\n") );
+ _tprintf( _T(" expire = ()\n") );
+ _tprintf( _T(" default TTL = ()\n") );
+ i += 20;
+ }
+ }
+ }
+
+ if( NumAdditional )
+ {
+ _tprintf( _T(" ADDITIONAL:\n") );
+
+ for( k = 0; k < NumAdditional; k += 1 )
+ {
+ /* Print the name. */
+ i += ExtractName( pBuffer, pName, i, 0 );
+
+ _tprintf( _T(" -> %s\n"), pName );
+
+ /* Print out the type, class, data length and TTL. */
+ Type = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ Class = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ TTL = ntohl( ((PULONG)&pBuffer[i])[0] );
+ i += 4;
+
+ d = ntohs( ((PUSHORT)&pBuffer[i])[0] );
+ i += 2;
+
+ _tprintf( _T(" type = %s, class = %s, dlen = %d\n"),
+ TypeIDtoTypeName( Type ),
+ ClassIDtoClassName( Class ),
+ d );
+
+ /* TODO: There might be more types? */
+ if( TYPE_A == Type )
+ {
+ /* Print out the NS. */
+ i += ExtractIP( pBuffer, pName, i );
+
+ _tprintf( _T(" internet address = %s\n"), pName );
+
+ _tprintf( _T(" ttl = %d ()\n"), (int)TTL );
+ }
+ }
+ }
+
+ _tprintf( _T("\n------------\n") );
+}
+
+PCHAR OpcodeIDtoOpcodeName( UCHAR Opcode )
+{
+ switch( Opcode & 0x0F )
+ {
+ case OPCODE_QUERY:
+ return OpcodeQuery;
+
+ case OPCODE_IQUERY:
+ return OpcodeIQuery;
+
+ case OPCODE_STATUS:
+ return OpcodeStatus;
+
+ default:
+ return OpcodeReserved;
+ }
+}
+
+PCHAR RCodeIDtoRCodeName( UCHAR RCode )
+{
+ switch( RCode & 0x0F )
+ {
+ case RCODE_NOERROR:
+ return RCodeNOERROR;
+
+ case RCODE_FORMERR:
+ return RCodeFORMERR;
+
+ case RCODE_FAILURE:
+ return RCodeFAILURE;
+
+ case RCODE_NXDOMAIN:
+ return RCodeNXDOMAIN;
+
+ case RCODE_NOTIMP:
+ return RCodeNOTIMP;
+
+ case RCODE_REFUSED:
+ return RCodeREFUSED;
+
+ default:
+ return RCodeReserved;
+ }
+}
+
+PCHAR TypeIDtoTypeName( USHORT TypeID )
+{
+ switch( TypeID )
+ {
+ case TYPE_A:
+ return TypeA;
+
+ case TYPE_NS:
+ return TypeNS;
+
+ case TYPE_CNAME:
+ return TypeCNAME;
+
+ case TYPE_SOA:
+ return TypeSOA;
+
+ case TYPE_WKS:
+ return TypeSRV;
+
+ case TYPE_PTR:
+ return TypePTR;
+
+ case TYPE_MX:
+ return TypeMX;
+
+ case TYPE_ANY:
+ return TypeAny;
+
+ default:
+ return "Unknown";
+ }
+}
+
+USHORT TypeNametoTypeID( PCHAR TypeName )
+{
+ if( !strncmp( TypeName, TypeA, strlen( TypeA ) ) ) return TYPE_A;
+ if( !strncmp( TypeName, TypeNS, strlen( TypeNS ) ) ) return TYPE_NS;
+ if( !strncmp( TypeName, TypeCNAME, strlen( TypeCNAME ) ) ) return TYPE_CNAME;
+ if( !strncmp( TypeName, TypeSOA, strlen( TypeSOA ) ) ) return TYPE_SOA;
+ if( !strncmp( TypeName, TypeSRV, strlen( TypeSRV ) ) ) return TYPE_WKS;
+ if( !strncmp( TypeName, TypePTR, strlen( TypePTR ) ) ) return TYPE_PTR;
+ if( !strncmp( TypeName, TypeMX, strlen( TypeMX ) ) ) return TYPE_MX;
+ if( !strncmp( TypeName, TypeAny, strlen( TypeAny ) ) ) return TYPE_ANY;
+
+ return 0;
+}
+
+PCHAR ClassIDtoClassName( USHORT ClassID )
+{
+ switch( ClassID )
+ {
+ case CLASS_IN:
+ return ClassIN;
+
+ case CLASS_ANY:
+ return ClassAny;
+
+ default:
+ return "Unknown";
+ }
+}
+
+USHORT ClassNametoClassID( PCHAR ClassName )
+{
+ if( !strncmp( ClassName, ClassIN, strlen( ClassIN ) ) ) return CLASS_IN;
+ if( !strncmp( ClassName, ClassAny, strlen( ClassAny ) ) ) return CLASS_ANY;
+
+ return 0;
+}
Propchange: trunk/reactos/base/applications/network/nslookup/utility.c
------------------------------------------------------------------------------
svn:eol-style = native
Modified: trunk/reactos/boot/bootdata/packages/reactos.dff
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/bootdata/packages/rea…
==============================================================================
--- trunk/reactos/boot/bootdata/packages/reactos.dff [iso-8859-1] (original)
+++ trunk/reactos/boot/bootdata/packages/reactos.dff [iso-8859-1] Fri Oct 23 19:25:05
2009
@@ -64,6 +64,7 @@
base\applications\network\ftp\ftp.exe 1
base\applications\network\ipconfig\ipconfig.exe 1
base\applications\network\netstat\netstat.exe 1
+base\applications\network\nslookup\nslookup.exe 1
base\applications\network\ping\ping.exe 1
base\applications\network\telnet\telnet.exe 1
base\applications\network\tracert\tracert.exe 1
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lsuggs＠svn.reactos.org