4684b66f26
Modify AppPkg.dsc file to include StdLib.inc which contains the Boilerplate text for Standard Library based Applications. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12062 6f19259b-4bc3-4df7-8a09-765794883524
86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
/** @file
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Translate the host name into an IP address
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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 <string.h>
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#include <Uefi.h>
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#include <unistd.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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struct hostent * _gethostbydnsname(const char *, int);
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char mBuffer [65536];
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/**
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Translate the host name into an IP address
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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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int AppStatus;
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UINT8 * pIpAddress;
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struct hostent * pHost;
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DEBUG (( DEBUG_INFO,
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"%a starting\r\n",
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Argv[0]));
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//
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// Determine if the host name is specified
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//
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AppStatus = 0;
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if ( 1 == Argc ) {
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Print ( L"%a <host name>\r\n", Argv[0]);
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}
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else {
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//
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// Translate the host name
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//
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pHost = _gethostbydnsname ( Argv[1], 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;
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Print ( L"%a: Type %d, %d.%d.%d.%d\r\n",
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pHost->h_name,
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pHost->h_addrtype,
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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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//
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// All done
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//
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return errno;
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}
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