mirror of https://github.com/acidanthera/audk.git
134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
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/** @file
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Translate the port number into a service name
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Copyright (c) 2011, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <errno.h>
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#include <netdb.h>
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#include <stdio.h>
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#include <string.h>
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#include <Uefi.h>
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#include <unistd.h>
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#include <arpa\nameser.h>
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#include <arpa\nameser_compat.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiLib.h>
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#include <sys/socket.h>
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/**
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Translate the IP address into a host name
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@param [in] Argc The number of arguments
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@param [in] Argv The argument value array
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@retval 0 The application exited normally.
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@retval Other An error occurred.
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**/
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int
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main (
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IN int Argc,
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IN char **Argv
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)
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{
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UINTN Index;
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UINT8 IpAddress[4];
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struct hostent * pHost;
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UINT8 * pIpAddress;
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char ** ppName;
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UINT32 RemoteAddress[4];
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//
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// Determine if the IPv4 address is specified
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//
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if (( 2 != Argc )
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|| ( 4 != sscanf ( Argv[1],
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"%d.%d.%d.%d",
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&RemoteAddress[0],
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&RemoteAddress[1],
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&RemoteAddress[2],
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&RemoteAddress[3]))
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|| ( 255 < RemoteAddress [0])
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|| ( 255 < RemoteAddress [1])
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|| ( 255 < RemoteAddress [2])
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|| ( 255 < RemoteAddress [3])) {
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Print ( L"%a <IPv4 Address>\r\n", Argv[0]);
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}
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else {
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//
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// Translate the address into a host name
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//
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IpAddress[0] = (UINT8)RemoteAddress[0];
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IpAddress[1] = (UINT8)RemoteAddress[1];
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IpAddress[2] = (UINT8)RemoteAddress[2];
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IpAddress[3] = (UINT8)RemoteAddress[3];
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pHost = gethostbyaddr ( &IpAddress[0], INADDRSZ, AF_INET );
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if ( NULL == pHost ) {
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Print ( L"ERROR - host not found, errno: %d\r\n", errno );
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}
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else {
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pIpAddress = (UINT8 *)pHost->h_addr_list [ 0 ];
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Print ( L"%d.%d.%d.%d, %a\r\n",
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pIpAddress[0],
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pIpAddress[1],
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pIpAddress[2],
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pIpAddress[3],
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pHost->h_name );
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//
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// Display the other addresses
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//
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for ( Index = 1; NULL != pHost->h_addr_list[Index]; Index++ ) {
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pIpAddress = (UINT8 *)pHost->h_addr_list[Index];
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Print ( L"%d.%d.%d.%d\r\n",
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pIpAddress[0],
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pIpAddress[1],
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pIpAddress[2],
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pIpAddress[3]);
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}
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//
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// Display the list of aliases
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//
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ppName = pHost->h_aliases;
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if (( NULL == ppName ) || ( NULL == *ppName )) {
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Print ( L"No aliases\r\n" );
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}
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else {
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Print ( L"Aliases: " );
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while ( NULL != *ppName ) {
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//
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// Display the alias
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//
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Print ( L"%a", *ppName );
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//
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// Set the next alias
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//
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ppName += 1;
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if ( NULL != *ppName ) {
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Print ( L", " );
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}
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}
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Print ( L"\r\n" );
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}
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}
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}
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//
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// All done
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//
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return errno;
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}
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