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	* Passes conformance and functional tests. * Builds with GCC 4.4 compiler. Signed-off by: lpleahy git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12497 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			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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