mirror of https://github.com/acidanthera/audk.git
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/** @file
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Translate the port number into a service name
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Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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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 <Library/DebugLib.h>
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#include <Library/UefiLib.h>
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#include <sys/socket.h>
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char mBuffer[65536];
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/** Translate the port number into a service 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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int PortNumber;
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struct servent * pService;
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// Determine if the service name is specified
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if (( 2 != Argc )
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|| ( 1 != sscanf ( Argv[1], "%d", &PortNumber ))) {
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Print ( L"%a <port number>\r\n", Argv[0]);
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}
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else {
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// Translate the port number
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pService = getservbyport ( htons ( PortNumber ), NULL );
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if ( NULL == pService ) {
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Print ( L"ERROR - service not found, errno: %d\r\n", errno );
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}
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else {
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Print ( L"%a: %d, %a\r\n",
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pService->s_name,
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PortNumber,
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pService->s_proto );
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}
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}
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// All done
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return errno;
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}
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