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1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. 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 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#if defined(LIBC_SCCS) && !defined(lint)
35static char sccsid[] = "@(#)strmode.c 8.3 (Berkeley) 8/15/94";
36#endif /* LIBC_SCCS and not lint */
37#ifndef lint
38static const char rcsid[] =
39 "$FreeBSD: head/lib/libc/string/strmode.c 77117 2001-05-24 08:47:42Z obrien $";
40#endif
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD: head/lib/libc/string/strmode.c 86170 2001-11-07 19:55:16Z obrien $");
39
40#include <sys/types.h>
41#include <sys/stat.h>
42#include <string.h>
43
44void
45strmode(mode, p)
46 register mode_t mode;
47 register char *p;
48{
49 /* print type */
50 switch (mode & S_IFMT) {
51 case S_IFDIR: /* directory */
52 *p++ = 'd';
53 break;
54 case S_IFCHR: /* character special */
55 *p++ = 'c';
56 break;
57 case S_IFBLK: /* block special */
58 *p++ = 'b';
59 break;
60 case S_IFREG: /* regular */
61 *p++ = '-';
62 break;
63 case S_IFLNK: /* symbolic link */
64 *p++ = 'l';
65 break;
66 case S_IFSOCK: /* socket */
67 *p++ = 's';
68 break;
69#ifdef S_IFIFO
70 case S_IFIFO: /* fifo */
71 *p++ = 'p';
72 break;
73#endif
74#ifdef S_IFWHT
75 case S_IFWHT: /* whiteout */
76 *p++ = 'w';
77 break;
78#endif
79 default: /* unknown */
80 *p++ = '?';
81 break;
82 }
83 /* usr */
84 if (mode & S_IRUSR)
85 *p++ = 'r';
86 else
87 *p++ = '-';
88 if (mode & S_IWUSR)
89 *p++ = 'w';
90 else
91 *p++ = '-';
92 switch (mode & (S_IXUSR | S_ISUID)) {
93 case 0:
94 *p++ = '-';
95 break;
96 case S_IXUSR:
97 *p++ = 'x';
98 break;
99 case S_ISUID:
100 *p++ = 'S';
101 break;
102 case S_IXUSR | S_ISUID:
103 *p++ = 's';
104 break;
105 }
106 /* group */
107 if (mode & S_IRGRP)
108 *p++ = 'r';
109 else
110 *p++ = '-';
111 if (mode & S_IWGRP)
112 *p++ = 'w';
113 else
114 *p++ = '-';
115 switch (mode & (S_IXGRP | S_ISGID)) {
116 case 0:
117 *p++ = '-';
118 break;
119 case S_IXGRP:
120 *p++ = 'x';
121 break;
122 case S_ISGID:
123 *p++ = 'S';
124 break;
125 case S_IXGRP | S_ISGID:
126 *p++ = 's';
127 break;
128 }
129 /* other */
130 if (mode & S_IROTH)
131 *p++ = 'r';
132 else
133 *p++ = '-';
134 if (mode & S_IWOTH)
135 *p++ = 'w';
136 else
137 *p++ = '-';
138 switch (mode & (S_IXOTH | S_ISVTX)) {
139 case 0:
140 *p++ = '-';
141 break;
142 case S_IXOTH:
143 *p++ = 'x';
144 break;
145 case S_ISVTX:
146 *p++ = 'T';
147 break;
148 case S_IXOTH | S_ISVTX:
149 *p++ = 't';
150 break;
151 }
152 *p++ = ' '; /* will be a '+' if ACL's implemented */
153 *p = '\0';
154}