1 /** @file
2 Translate the host name into an IP address
3
4 Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials are licensed and made available under
6 the terms and conditions of the BSD License that accompanies this distribution.
7 The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php.
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 **/
13 #include <errno.h>
14 #include <netdb.h>
15 #include <string.h>
16 #include <Uefi.h>
17 #include <unistd.h>
18
19 #include <Library/DebugLib.h>
20 #include <Library/UefiLib.h>
21
22 #include <sys/socket.h>
23
24 struct hostent * _gethostbydnsname (const char *, int);
25
26 char mBuffer[65536];
27
28
29 /** Translate the host name into an IP address
30
31 @param [in] Argc The number of arguments
32 @param [in] Argv The argument value array
33
34 @retval 0 The application exited normally.
35 @retval Other An error occurred.
36 **/
37 int
main(IN int Argc,IN char ** Argv)38 main (
39 IN int Argc,
40 IN char **Argv
41 )
42 {
43 UINT8 * pIpAddress;
44 struct hostent * pHost;
45
46 DEBUG (( DEBUG_INFO,
47 "%a starting\r\n",
48 Argv[0]));
49
50 // Determine if the host name is specified
51 if ( 1 == Argc ) {
52 Print ( L"%a <host name>\r\n", Argv[0]);
53 }
54 else {
55 // Translate the host name
56 pHost = _gethostbydnsname ( Argv[1], AF_INET );
57 if ( NULL == pHost ) {
58 Print ( L"ERROR - host not found, h_errno: %d\r\n", h_errno );
59 }
60 else {
61 pIpAddress = (UINT8 *)pHost->h_addr;
62 Print ( L"%a: Type %d, %d.%d.%d.%d\r\n",
63 pHost->h_name,
64 pHost->h_addrtype,
65 pIpAddress[0],
66 pIpAddress[1],
67 pIpAddress[2],
68 pIpAddress[3]);
69 }
70 }
71 // All done
72 return errno;
73 }
74