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