xref: /dflybsd-src/lib/libposix1e/acl_set.c (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
1*86d7f5d3SJohn Marino /*-
2*86d7f5d3SJohn Marino  * Copyright (c) 1999 Robert N. M. Watson
3*86d7f5d3SJohn Marino  * All rights reserved.
4*86d7f5d3SJohn Marino  *
5*86d7f5d3SJohn Marino  * Redistribution and use in source and binary forms, with or without
6*86d7f5d3SJohn Marino  * modification, are permitted provided that the following conditions
7*86d7f5d3SJohn Marino  * are met:
8*86d7f5d3SJohn Marino  * 1. Redistributions of source code must retain the above copyright
9*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer.
10*86d7f5d3SJohn Marino  * 2. Redistributions in binary form must reproduce the above copyright
11*86d7f5d3SJohn Marino  *    notice, this list of conditions and the following disclaimer in the
12*86d7f5d3SJohn Marino  *    documentation and/or other materials provided with the distribution.
13*86d7f5d3SJohn Marino  *
14*86d7f5d3SJohn Marino  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*86d7f5d3SJohn Marino  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*86d7f5d3SJohn Marino  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*86d7f5d3SJohn Marino  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*86d7f5d3SJohn Marino  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*86d7f5d3SJohn Marino  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*86d7f5d3SJohn Marino  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*86d7f5d3SJohn Marino  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*86d7f5d3SJohn Marino  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*86d7f5d3SJohn Marino  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*86d7f5d3SJohn Marino  * SUCH DAMAGE.
25*86d7f5d3SJohn Marino  *
26*86d7f5d3SJohn Marino  *$FreeBSD: src/lib/libposix1e/acl_set.c,v 1.3 2000/01/26 04:19:37 rwatson Exp $
27*86d7f5d3SJohn Marino  *$DragonFly: src/lib/libposix1e/acl_set.c,v 1.3 2005/08/04 17:27:09 drhodus Exp $
28*86d7f5d3SJohn Marino  */
29*86d7f5d3SJohn Marino /*
30*86d7f5d3SJohn Marino  * acl_set_file -- set a file/directory ACL by name
31*86d7f5d3SJohn Marino  */
32*86d7f5d3SJohn Marino 
33*86d7f5d3SJohn Marino #include <sys/types.h>
34*86d7f5d3SJohn Marino #include <sys/acl.h>
35*86d7f5d3SJohn Marino #include <errno.h>
36*86d7f5d3SJohn Marino 
37*86d7f5d3SJohn Marino #include "acl_support.h"
38*86d7f5d3SJohn Marino 
39*86d7f5d3SJohn Marino /*
40*86d7f5d3SJohn Marino  * For POSIX.1e-semantic ACLs, do a presort so the kernel doesn't have to
41*86d7f5d3SJohn Marino  * (the POSIX.1e semantic code will reject unsorted ACL submission).  If it's
42*86d7f5d3SJohn Marino  * not a semantic that the library knows about, just submit it flat and
43*86d7f5d3SJohn Marino  * assume the caller knows what they're up to.
44*86d7f5d3SJohn Marino  */
45*86d7f5d3SJohn Marino int
acl_set_file(const char * path_p,acl_type_t type,acl_t acl)46*86d7f5d3SJohn Marino acl_set_file(const char *path_p, acl_type_t type, acl_t acl)
47*86d7f5d3SJohn Marino {
48*86d7f5d3SJohn Marino 	int	error;
49*86d7f5d3SJohn Marino 
50*86d7f5d3SJohn Marino 	if (acl_posix1e(acl, type)) {
51*86d7f5d3SJohn Marino 		error = acl_sort(acl);
52*86d7f5d3SJohn Marino 		if (error) {
53*86d7f5d3SJohn Marino 			errno = error;
54*86d7f5d3SJohn Marino 			return (-1);
55*86d7f5d3SJohn Marino 		}
56*86d7f5d3SJohn Marino 	}
57*86d7f5d3SJohn Marino 
58*86d7f5d3SJohn Marino 	return (__acl_set_file(path_p, type, acl));
59*86d7f5d3SJohn Marino }
60*86d7f5d3SJohn Marino 
61*86d7f5d3SJohn Marino int
acl_set_fd(int fd,acl_t acl)62*86d7f5d3SJohn Marino acl_set_fd(int fd, acl_t acl)
63*86d7f5d3SJohn Marino {
64*86d7f5d3SJohn Marino 	int	error;
65*86d7f5d3SJohn Marino 
66*86d7f5d3SJohn Marino 	error = acl_sort(acl);
67*86d7f5d3SJohn Marino 	if (error) {
68*86d7f5d3SJohn Marino 		errno = error;
69*86d7f5d3SJohn Marino 		return(-1);
70*86d7f5d3SJohn Marino 	}
71*86d7f5d3SJohn Marino 
72*86d7f5d3SJohn Marino 	return (__acl_set_fd(fd, ACL_TYPE_ACCESS, acl));
73*86d7f5d3SJohn Marino }
74*86d7f5d3SJohn Marino 
75*86d7f5d3SJohn Marino int
acl_set_fd_np(int fd,acl_t acl,acl_type_t type)76*86d7f5d3SJohn Marino acl_set_fd_np(int fd, acl_t acl, acl_type_t type)
77*86d7f5d3SJohn Marino {
78*86d7f5d3SJohn Marino 	int	error;
79*86d7f5d3SJohn Marino 
80*86d7f5d3SJohn Marino 	if (acl_posix1e(acl, type)) {
81*86d7f5d3SJohn Marino 		error = acl_sort(acl);
82*86d7f5d3SJohn Marino 		if (error) {
83*86d7f5d3SJohn Marino 			errno = error;
84*86d7f5d3SJohn Marino 			return (-1);
85*86d7f5d3SJohn Marino 		}
86*86d7f5d3SJohn Marino 	}
87*86d7f5d3SJohn Marino 
88*86d7f5d3SJohn Marino 	return (__acl_set_fd(fd, type, acl));
89*86d7f5d3SJohn Marino }
90