projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 4684b66f | 1 | /** @file\r |
| 2 | Translate the IPv4 address into a network name\r | |
| 3 | \r | |
| bcb96695 MK |
4 | Copyright (c) 2011-2012, Intel Corporation. All rights reserved.\r |
| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 4684b66f | 6 | \r |
| 7 | **/\r | |
| 8 | \r | |
| 9 | #include <errno.h>\r | |
| 10 | #include <netdb.h>\r | |
| 11 | #include <stdio.h>\r | |
| 12 | #include <string.h>\r | |
| 13 | #include <Uefi.h>\r | |
| 14 | #include <unistd.h>\r | |
| 15 | \r | |
| 16 | #include <Library/DebugLib.h>\r | |
| 17 | #include <Library/UefiLib.h>\r | |
| 18 | \r | |
| 19 | #include <sys/socket.h>\r | |
| 20 | \r | |
| 21 | /**\r | |
| 22 | Translate the IPv4 address into a network name\r | |
| 23 | \r | |
| 24 | @param [in] Argc The number of arguments\r | |
| 25 | @param [in] Argv The argument value array\r | |
| 26 | \r | |
| 27 | @retval 0 The application exited normally.\r | |
| 28 | @retval Other An error occurred.\r | |
| 29 | **/\r | |
| 30 | int\r | |
| 31 | main (\r | |
| 32 | IN int Argc,\r | |
| 33 | IN char **Argv\r | |
| 34 | )\r | |
| 35 | {\r | |
| 36 | UINT32 RemoteAddress[4];\r | |
| 37 | UINT8 IpAddress[4];\r | |
| 38 | struct netent * pNetwork;\r | |
| 39 | \r | |
| 40 | //\r | |
| 41 | // Determine if the IPv4 address is specified\r | |
| 42 | //\r | |
| 43 | if (( 2 != Argc )\r | |
| 44 | || ( 4 != sscanf ( Argv[1],\r | |
| 45 | "%d.%d.%d.%d",\r | |
| 46 | &RemoteAddress[0],\r | |
| 47 | &RemoteAddress[1],\r | |
| 48 | &RemoteAddress[2],\r | |
| 49 | &RemoteAddress[3]))\r | |
| 59bc0593 | 50 | || ( 255 < RemoteAddress[0])\r |
| 51 | || ( 255 < RemoteAddress[1])\r | |
| 52 | || ( 255 < RemoteAddress[2])\r | |
| 53 | || ( 255 < RemoteAddress[3])) {\r | |
| 4684b66f | 54 | Print ( L"%a <IPv4 Address>\r\n", Argv[0]);\r |
| 55 | }\r | |
| 56 | else {\r | |
| 57 | //\r | |
| 58 | // Translate the address into a network name\r | |
| 59 | //\r | |
| 60 | IpAddress[0] = (UINT8)RemoteAddress[0];\r | |
| 61 | IpAddress[1] = (UINT8)RemoteAddress[1];\r | |
| 62 | IpAddress[2] = (UINT8)RemoteAddress[2];\r | |
| 63 | IpAddress[3] = (UINT8)RemoteAddress[3];\r | |
| 64 | pNetwork = getnetbyaddr ( *(uint32_t *)&IpAddress[0], AF_INET );\r | |
| 65 | if ( NULL == pNetwork ) {\r | |
| 66 | Print ( L"ERROR - network not found, errno: %d\r\n", errno );\r | |
| 67 | }\r | |
| 68 | else {\r | |
| 69 | Print ( L"%a: %d.%d.%d.%d, 0x%08x\r\n",\r | |
| 70 | pNetwork->n_name,\r | |
| 71 | IpAddress[0],\r | |
| 72 | IpAddress[1],\r | |
| 73 | IpAddress[2],\r | |
| 74 | IpAddress[3],\r | |
| 75 | pNetwork->n_net );\r | |
| 76 | }\r | |
| 77 | }\r | |
| 78 | \r | |
| 79 | //\r | |
| 80 | // All done\r | |
| 81 | //\r | |
| 82 | return errno;\r | |
| 83 | }\r |