1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/krb5/os/krbfileio.c */
4 * Copyright (c) Hewlett-Packard Company 1991
5 * Released to the Massachusetts Institute of Technology for inclusion
6 * in the Kerberos source code distribution.
8 * Copyright 1991 by the Massachusetts Institute of Technology.
11 * Export of this software from the United States of America may
12 * require a specific license from the United States Government.
13 * It is the responsibility of any person or organization contemplating
14 * export to obtain such a license before exporting.
16 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
17 * distribute this software and its documentation for any purpose and
18 * without fee is hereby granted, provided that the above copyright
19 * notice appear in all copies and that both that copyright notice and
20 * this permission notice appear in supporting documentation, and that
21 * the name of M.I.T. not be used in advertising or publicity pertaining
22 * to distribution of the software without specific, written prior
23 * permission. Furthermore if you modify this software you must label
24 * your software as modified software and not distribute it in such a
25 * fashion that it might be confused with the original M.I.T. software.
26 * M.I.T. makes no representations about the suitability of
27 * this software for any purpose. It is provided "as is" without express
28 * or implied warranty.
31 * krb5_create_secure_file
35 #ifdef MODULE_VERSION_ID
36 static char *VersionID = "@(#)krbfileio.c 2 - 08/22/91";
41 #ifdef HAVE_SYS_FILE_H
51 # define OPEN_MODE_NOT_TRUSTWORTHY
55 krb5_create_secure_file(krb5_context context, const char *pathname)
60 * Create the file with access restricted to the owner
62 fd = THREEPARAMOPEN(pathname, O_RDWR | O_CREAT | O_EXCL | O_BINARY, 0600);
64 #ifdef OPEN_MODE_NOT_TRUSTWORTHY
66 * Some systems that support default acl inheritance do not
67 * apply ownership information from the process - force the file
68 * to have the proper info.
81 #endif /* OPEN_MODE_NOT_TRUSTWORTHY */
92 krb5_sync_disk_file(krb5_context context, FILE *fp)
95 #if !defined(MSDOS_FILESYSTEM)
96 if (fsync(fileno(fp))) {