]>
Commit | Line | Data |
---|---|---|
1 | /** @file\r | |
2 | Translate the port number into a service name\r | |
3 | \r | |
4 | Copyright (c) 2011, Intel Corporation\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include <errno.h>\r | |
16 | #include <netdb.h>\r | |
17 | #include <stdio.h>\r | |
18 | #include <string.h>\r | |
19 | #include <Uefi.h>\r | |
20 | #include <unistd.h>\r | |
21 | \r | |
22 | #include <arpa\nameser.h>\r | |
23 | #include <arpa\nameser_compat.h>\r | |
24 | \r | |
25 | #include <Library/DebugLib.h>\r | |
26 | #include <Library/UefiLib.h>\r | |
27 | \r | |
28 | #include <sys/socket.h>\r | |
29 | \r | |
30 | /**\r | |
31 | Translate the IP address into a host name\r | |
32 | \r | |
33 | @param [in] Argc The number of arguments\r | |
34 | @param [in] Argv The argument value array\r | |
35 | \r | |
36 | @retval 0 The application exited normally.\r | |
37 | @retval Other An error occurred.\r | |
38 | **/\r | |
39 | int\r | |
40 | main (\r | |
41 | IN int Argc,\r | |
42 | IN char **Argv\r | |
43 | )\r | |
44 | {\r | |
45 | UINTN Index;\r | |
46 | UINT8 IpAddress[4];\r | |
47 | struct hostent * pHost;\r | |
48 | UINT8 * pIpAddress;\r | |
49 | char ** ppName;\r | |
50 | UINT32 RemoteAddress[4];\r | |
51 | \r | |
52 | //\r | |
53 | // Determine if the IPv4 address is specified\r | |
54 | //\r | |
55 | if (( 2 != Argc )\r | |
56 | || ( 4 != sscanf ( Argv[1],\r | |
57 | "%d.%d.%d.%d",\r | |
58 | &RemoteAddress[0],\r | |
59 | &RemoteAddress[1],\r | |
60 | &RemoteAddress[2],\r | |
61 | &RemoteAddress[3]))\r | |
62 | || ( 255 < RemoteAddress[0])\r | |
63 | || ( 255 < RemoteAddress[1])\r | |
64 | || ( 255 < RemoteAddress[2])\r | |
65 | || ( 255 < RemoteAddress[3])) {\r | |
66 | Print ( L"%a <IPv4 Address>\r\n", Argv[0]);\r | |
67 | }\r | |
68 | else {\r | |
69 | //\r | |
70 | // Translate the address into a host name\r | |
71 | //\r | |
72 | IpAddress[0] = (UINT8)RemoteAddress[0];\r | |
73 | IpAddress[1] = (UINT8)RemoteAddress[1];\r | |
74 | IpAddress[2] = (UINT8)RemoteAddress[2];\r | |
75 | IpAddress[3] = (UINT8)RemoteAddress[3];\r | |
76 | pHost = gethostbyaddr ( &IpAddress[0], INADDRSZ, AF_INET );\r | |
77 | if ( NULL == pHost ) {\r | |
78 | Print ( L"ERROR - host not found, errno: %d\r\n", errno );\r | |
79 | }\r | |
80 | else {\r | |
81 | pIpAddress = (UINT8 *)pHost->h_addr_list[ 0 ];\r | |
82 | Print ( L"%d.%d.%d.%d, %a\r\n",\r | |
83 | pIpAddress[0],\r | |
84 | pIpAddress[1],\r | |
85 | pIpAddress[2],\r | |
86 | pIpAddress[3],\r | |
87 | pHost->h_name );\r | |
88 | \r | |
89 | //\r | |
90 | // Display the other addresses\r | |
91 | //\r | |
92 | for ( Index = 1; NULL != pHost->h_addr_list[Index]; Index++ ) {\r | |
93 | pIpAddress = (UINT8 *)pHost->h_addr_list[Index];\r | |
94 | Print ( L"%d.%d.%d.%d\r\n",\r | |
95 | pIpAddress[0],\r | |
96 | pIpAddress[1],\r | |
97 | pIpAddress[2],\r | |
98 | pIpAddress[3]);\r | |
99 | }\r | |
100 | \r | |
101 | //\r | |
102 | // Display the list of aliases\r | |
103 | //\r | |
104 | ppName = pHost->h_aliases;\r | |
105 | if (( NULL == ppName ) || ( NULL == *ppName )) {\r | |
106 | Print ( L"No aliases\r\n" );\r | |
107 | }\r | |
108 | else {\r | |
109 | Print ( L"Aliases: " );\r | |
110 | while ( NULL != *ppName ) {\r | |
111 | //\r | |
112 | // Display the alias\r | |
113 | //\r | |
114 | Print ( L"%a", *ppName );\r | |
115 | \r | |
116 | //\r | |
117 | // Set the next alias\r | |
118 | //\r | |
119 | ppName += 1;\r | |
120 | if ( NULL != *ppName ) {\r | |
121 | Print ( L", " );\r | |
122 | }\r | |
123 | }\r | |
124 | Print ( L"\r\n" );\r | |
125 | }\r | |
126 | }\r | |
127 | }\r | |
128 | \r | |
129 | //\r | |
130 | // All done\r | |
131 | //\r | |
132 | return errno;\r | |
133 | }\r |