xref: /freebsd/bin/setfacl/setfacl.h (revision 6472ac3d8a86336899b6cfb789a4cd9897e3fab5)
1 /*-
2  * Copyright (c) 2001 Chris D. Faulhaber
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _SETFACL_H
30 #define _SETFACL_H
31 
32 #include <sys/types.h>
33 #include <sys/acl.h>
34 #include <sys/queue.h>
35 
36 /* file operations */
37 #define	OP_MERGE_ACL		0x00	/* merge acl's (-mM) */
38 #define	OP_REMOVE_DEF		0x01	/* remove default acl's (-k) */
39 #define	OP_REMOVE_EXT		0x02	/* remove extended acl's (-b) */
40 #define	OP_REMOVE_ACL		0x03	/* remove acl's (-xX) */
41 #define OP_REMOVE_BY_NUMBER	0x04	/* remove acl's (-xX) by acl entry number */
42 #define OP_ADD_ACL		0x05	/* add acls entries at a given position */
43 
44 /* TAILQ entry for acl operations */
45 struct sf_entry {
46 	uint	op;
47 	acl_t	acl;
48 	uint	entry_number;
49 	TAILQ_ENTRY(sf_entry) next;
50 };
51 TAILQ_HEAD(, sf_entry) entrylist;
52 
53 /* TAILQ entry for files */
54 struct sf_file {
55 	const char *filename;
56 	TAILQ_ENTRY(sf_file) next;
57 };
58 TAILQ_HEAD(, sf_file) filelist;
59 
60 /* files.c */
61 acl_t  get_acl_from_file(const char *filename);
62 /* merge.c */
63 int    merge_acl(acl_t acl, acl_t *prev_acl, const char *filename);
64 int    add_acl(acl_t acl, uint entry_number, acl_t *prev_acl, const char *filename);
65 /* remove.c */
66 int    remove_acl(acl_t acl, acl_t *prev_acl, const char *filename);
67 int    remove_by_number(uint entry_number, acl_t *prev_acl, const char *filename);
68 int    remove_default(acl_t *prev_acl, const char *filename);
69 void   remove_ext(acl_t *prev_acl, const char *filename);
70 /* mask.c */
71 int    set_acl_mask(acl_t *prev_acl, const char *filename);
72 /* util.c */
73 void  *zmalloc(size_t size);
74 const char *brand_name(int brand);
75 int    branding_mismatch(int brand1, int brand2);
76 
77 uint       have_mask;
78 uint       need_mask;
79 uint       have_stdin;
80 uint       n_flag;
81 
82 #endif /* _SETFACL_H */
83