xref: /illumos-gate/usr/src/cmd/lp/lib/access/dumpaccess.c (revision 2a8bcb4efb45d99ac41c94a75c396b362c414f7f)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
31 
32 #include "stdio.h"
33 #include "errno.h"
34 #include "stdlib.h"
35 
36 #include "lp.h"
37 #include "access.h"
38 
39 #if	defined(__STDC__)
40 static int		_dumpaccess ( char * , char ** );
41 #else
42 static int		_dumpaccess();
43 #endif
44 
45 /**
46  ** dumpaccess() - DUMP ALLOW OR DENY LISTS
47  **/
48 
49 int
dumpaccess(char * dir,char * name,char * prefix,char *** pallow,char *** pdeny)50 dumpaccess(char *dir, char *name, char *prefix, char ***pallow, char ***pdeny)
51 {
52 	register char		*allow_file	= 0,
53 				*deny_file	= 0;
54 
55 	int			ret;
56 
57 	if (
58 		!(allow_file = getaccessfile(dir, name, prefix, "allow"))
59 	     || _dumpaccess(allow_file, *pallow) == -1 && errno != ENOENT
60 	     || !(deny_file = getaccessfile(dir, name, prefix, "deny"))
61 	     || _dumpaccess(deny_file, *pdeny) == -1 && errno != ENOENT
62 	)
63 		ret = -1;
64 	else
65 		ret = 0;
66 
67 	if (allow_file)
68 		Free (allow_file);
69 	if (deny_file)
70 		Free (deny_file);
71 
72 	return (ret);
73 }
74 
75 /**
76  ** _dumpaccess() - DUMP ALLOW OR DENY FILE
77  **/
78 
79 static int
_dumpaccess(char * file,char ** list)80 _dumpaccess(char *file, char **list)
81 {
82 	register char		**pl;
83 
84 	register int		ret;
85 
86 	int fd;
87 
88 	if (list) {
89 		if ((fd = open_locked(file, "w", MODE_READ)) < 0)
90 			return (-1);
91 		errno = 0;
92 		for (pl = list; *pl; pl++)
93 			fdprintf (fd, "%s\n", *pl);
94 		if (errno != 0)
95 			ret = -1;
96 		else
97 			ret = 0;
98 		close(fd);
99 	} else
100 		ret = Unlink(file);
101 
102 	return (ret);
103 }
104