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/*
* Copyright (c) 1999, 2000
* Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. All advertising materials mentioning features or use of this software must
* display the following acknowledgement:
*
* This product includes software developed by Intel Corporation and its
* contributors.
*
* 4. Neither the name of Intel Corporation or its contributors may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <Uefi.h>
#include <unistd.h>
#include <wchar.h>
/*++
Module Name:
sethostname.c
Abstract:
Map FreeBSD sethostname call to EFI Interface
Revision History
--*/
int
sethostname(
const char * name,
size_t namelen
)
/*++
Routine Description:
Set the hostname for this system.
Arguments:
name - Pointer to hostname.
namelen - Length of name
Returns:
0 on success, -1 if not set
--*/
{
int SetStatus;
char * pName;
//
// Allocate a new buffer for name since the input value
// does not need to be zero terminated
//
pName = malloc ( namelen + 1 );
if ( NULL == pName ) {
errno = ENOMEM;
SetStatus = -1;
}
else {
//
// Create a zero terminated string for name
//
memcpy ( pName, name, namelen );
pName[ namelen ] = 0;
//
// Set the environment variable
//
SetStatus = setenv ("HOSTNAME", pName, TRUE);
//
// Free the temporary buffer
//
free ( pName );
}
//
// Return the results
//
return SetStatus;
}
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