windows-nt/Source/XPSP1/NT/ds/nameres/rnr/setup/test/ghbn.c
2020-09-26 16:20:57 +08:00

96 lines
2.3 KiB
C

#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <winsock2.h>
#include <wsipx.h>
#include <svcguid.h>
#include <nspapi.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <rpc.h>
#include <rpcdce.h>
_cdecl
main(int argc, char **argv)
{
WSADATA wsaData;
struct hostent * lpHostEnt;
char * lpTemp;
BYTE AddrBuffer[1000];
BYTE AliasBuffer[1000];
DWORD AddrBufLen = 1000;
DWORD AliasBufLen = 1000;
LPCSADDR_INFO lpCSAddrInfo = (LPCSADDR_INFO) AddrBuffer;
LPSTR lpAliases = (LPSTR) AliasBuffer;
GUID dnsGuid = SVCID_DOMAIN_TCP;
char ** ppHostAliases;
BOOL fLoop = FALSE;
if ( !( argc == 2 | argc == 3 ) )
{
printf( "\nUseage: ghbn <Name> [-l]\n" );
return( -1 );
}
if ( argc == 3 )
{
if ( !_stricmp( argv[2], "-l" ) )
fLoop = TRUE;
else
{
printf( "\nUseage: ghbn <Name> [-l]\n" );
return( -1 );
}
}
WSAStartup( MAKEWORD(1, 1), &wsaData );
Repeat :
if ( fLoop )
system( "pause" );
lpHostEnt = gethostbyname( argv[1] );
if ( lpHostEnt )
{
DWORD iter = 0;
printf( "\nHost address found for %s.\n", argv[1] );
printf( "Official name of host: %s\n", lpHostEnt->h_name );
ppHostAliases = lpHostEnt->h_aliases;
while ( *ppHostAliases )
printf( "Alias name: %s\n", *ppHostAliases++ );
printf( "Host address type: %d\n", lpHostEnt->h_addrtype );
printf( "Length of addresses: %d\n", lpHostEnt->h_length );
while ( lpHostEnt->h_addr_list[iter] )
{
printf( "Address %d\t: [%d.%d.%d.%d]\n",
iter + 1,
0x00FF & (WORD) lpHostEnt->h_addr_list[iter][0],
0x00FF & (WORD) lpHostEnt->h_addr_list[iter][1],
0x00FF & (WORD) lpHostEnt->h_addr_list[iter][2],
0x00FF & (WORD) lpHostEnt->h_addr_list[iter][3] );
iter++;
}
}
else
{
printf( "\nNo host found for %s.\nError: %d", argv[1], WSAGetLastError() );
}
if ( fLoop )
goto Repeat;
WSACleanup();
return( 0 );
}