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 char mBuffer[65536];
25
26
27 /** Translate the host name into an IP address
28
29 @param[in] Argc The number of arguments
30 @param[in] Argv The argument value array
31
32 @retval 0 The application exited normally.
33 @retval Other An error occurred.
34 **/
35 int
main(IN int Argc,IN char ** Argv)36 main (
37 IN int Argc,
38 IN char **Argv
39 )
40 {
41 UINTN Index;
42 struct hostent * pHost;
43 UINT8 * pIpAddress;
44 char ** ppName;
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 = gethostbyname ( Argv[1]);
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"%d.%d.%d.%d, Type %d, %a\r\n",
63 pIpAddress[0],
64 pIpAddress[1],
65 pIpAddress[2],
66 pIpAddress[3],
67 pHost->h_addrtype,
68 pHost->h_name );
69
70 // Display the other addresses
71 for ( Index = 1; NULL != pHost->h_addr_list[Index]; Index++ ) {
72 pIpAddress = (UINT8 *)pHost->h_addr_list[Index];
73 Print ( L"%d.%d.%d.%d\r\n",
74 pIpAddress[0],
75 pIpAddress[1],
76 pIpAddress[2],
77 pIpAddress[3]);
78 }
79
80 // Display the list of aliases
81 ppName = pHost->h_aliases;
82 if (( NULL == ppName ) || ( NULL == *ppName )) {
83 Print ( L"No aliases\r\n" );
84 }
85 else {
86 Print ( L"Aliases: " );
87 while ( NULL != *ppName ) {
88 //
89 // Display the alias
90 //
91 Print ( L"%a", *ppName );
92
93 //
94 // Set the next alias
95 //
96 ppName += 1;
97 if ( NULL != *ppName ) {
98 Print ( L", " );
99 }
100 }
101 Print ( L"\r\n" );
102 }
103 }
104 }
105 // All done
106 return errno;
107 }
108