UefiCpuPkg/MicrocodeUpdateDxe: Fix coding style issues in INF file

[mirror_edk2.git] / StdLib / BsdSocketLib / sethostname.c

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