Add Socket Library applications.
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
This commit is contained in:
100
AppPkg/Applications/Sockets/SetHostName/SetHostName.c
Normal file
100
AppPkg/Applications/Sockets/SetHostName/SetHostName.c
Normal file
@@ -0,0 +1,100 @@
|
||||
/** @file
|
||||
Set the host name
|
||||
|
||||
Copyright (c) 2011, 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;
|
||||
}
|
Reference in New Issue
Block a user