contrib/bind-9.2.4rc7/bin/rndc/include/rndc/os.h

   1 /*
   2  * Copyright (C) 2004  Internet Systems Consortium, Inc. ("ISC")
   3  * Copyright (C) 2001  Internet Software Consortium.
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  10  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  11  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  12  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  13  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  14  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  15  * PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 /* $Id: os.h,v 1.4.2.1 2004/03/09 06:09:28 marka Exp $ */
  19
  20 #ifndef RNDC_OS_H
  21 #define RNDC_OS_H 1
  22
  23 #include <isc/lang.h>
  24 #include <stdio.h>
  25
  26 ISC_LANG_BEGINDECLS
  27
  28 FILE *safe_create(const char *filename);
  29 /*
  30  * Open 'filename' for writing, truncate if necessary.  If the file was
  31  * created ensure that only the owner can read/write it.
  32  */
  33
  34 int set_user(FILE *fd, const char *user);
  35 /*
  36  * Set the owner of the file refernced by 'fd' to 'user'.
  37  * Returns:
  38  *   0          success
  39  *   -1         insufficient permissions, or 'user' does not exist.
  40  */
  41
  42 ISC_LANG_ENDDECLS
  43
  44 #endif