mirror of https://github.com/acidanthera/audk.git
101 lines
2.3 KiB
C
101 lines
2.3 KiB
C
/** @file
|
|
Set the host name
|
|
|
|
Copyright (c) 2011-2012, Intel Corporation
|
|
All rights reserved. This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <Uefi.h>
|
|
#include <unistd.h>
|
|
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/UefiLib.h>
|
|
|
|
#include <sys/socket.h>
|
|
|
|
char mBuffer[65536];
|
|
|
|
|
|
/**
|
|
Set the host name
|
|
|
|
@param [in] Argc The number of arguments
|
|
@param [in] Argv The argument value array
|
|
|
|
@retval 0 The application exited normally.
|
|
@retval Other An error occurred.
|
|
**/
|
|
int
|
|
main (
|
|
IN int Argc,
|
|
IN char **Argv
|
|
)
|
|
{
|
|
int AppStatus;
|
|
|
|
DEBUG (( DEBUG_INFO,
|
|
"%a starting\r\n",
|
|
Argv[0]));
|
|
|
|
//
|
|
// Determine if the host name is specified
|
|
//
|
|
AppStatus = 0;
|
|
if ( 1 < Argc ) {
|
|
//
|
|
// Set the host name
|
|
//
|
|
AppStatus = sethostname ( Argv[1], strlen ( Argv[1]));
|
|
if ( -1 == AppStatus ) {
|
|
switch ( errno ) {
|
|
default:
|
|
Print ( L"ERROR - errno: %d\r\n", errno );
|
|
break;
|
|
|
|
case ENODEV:
|
|
Print ( L"WARNING - Plarform does not support permanent storage!\r\n" );
|
|
break;
|
|
|
|
case ENOMEM:
|
|
Print ( L"ERROR - Insufficient storage to save host name!\r\n" );
|
|
break;
|
|
|
|
case ENOTSUP:
|
|
Print ( L"ERROR - Platform does not support environment variable storage!\r\n" );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
//
|
|
// Display the current host name
|
|
//
|
|
AppStatus = gethostname ( &mBuffer[0], sizeof ( mBuffer ));
|
|
if ( -1 == AppStatus ) {
|
|
Print ( L"ERROR - Unable to get host name, errno: %d\r\n", errno );
|
|
}
|
|
else {
|
|
if ( 0 == mBuffer[0]) {
|
|
Print ( L"Host name is not set!\r\n" );
|
|
}
|
|
else {
|
|
Print ( L"Host name: %a", &mBuffer[0]);
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// All done
|
|
//
|
|
return errno;
|
|
}
|