/** @file | |
Translate the host name into an IP address | |
Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR> | |
This program and the accompanying materials are licensed and made available under | |
the terms and conditions of the BSD License that accompanies this distribution. | |
The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php. | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
#include <errno.h> | |
#include <netdb.h> | |
#include <string.h> | |
#include <Uefi.h> | |
#include <unistd.h> | |
#include <Library/DebugLib.h> | |
#include <Library/UefiLib.h> | |
#include <sys/socket.h> | |
struct hostent * _gethostbydnsname (const char *, int); | |
char mBuffer[65536]; | |
/** Translate the host name into an IP address | |
@param [in] Argc The number of arguments | |
@param [in] Argv The argument value array | |
@retval 0 The application exited normally. | |
@retval Other An error occurred. | |
**/ | |
int | |
main ( | |
IN int Argc, | |
IN char **Argv | |
) | |
{ | |
UINT8 * pIpAddress; | |
struct hostent * pHost; | |
DEBUG (( DEBUG_INFO, | |
"%a starting\r\n", | |
Argv[0])); | |
// Determine if the host name is specified | |
if ( 1 == Argc ) { | |
Print ( L"%a <host name>\r\n", Argv[0]); | |
} | |
else { | |
// Translate the host name | |
pHost = _gethostbydnsname ( Argv[1], AF_INET ); | |
if ( NULL == pHost ) { | |
Print ( L"ERROR - host not found, h_errno: %d\r\n", h_errno ); | |
} | |
else { | |
pIpAddress = (UINT8 *)pHost->h_addr; | |
Print ( L"%a: Type %d, %d.%d.%d.%d\r\n", | |
pHost->h_name, | |
pHost->h_addrtype, | |
pIpAddress[0], | |
pIpAddress[1], | |
pIpAddress[2], | |
pIpAddress[3]); | |
} | |
} | |
// All done | |
return errno; | |
} |