strmode.c revision 1.11 1 /* $NetBSD: strmode.c,v 1.11 1999/09/20 04:39:47 lukem Exp $ */
2
3 /*-
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #include <sys/cdefs.h>
37 #if defined(LIBC_SCCS) && !defined(lint)
38 #if 0
39 static char sccsid[] = "@(#)strmode.c 8.3 (Berkeley) 8/15/94";
40 #else
41 __RCSID("$NetBSD: strmode.c,v 1.11 1999/09/20 04:39:47 lukem Exp $");
42 #endif
43 #endif /* LIBC_SCCS and not lint */
44
45 #include <sys/types.h>
46 #include <sys/stat.h>
47
48 #include <assert.h>
49 #include <unistd.h>
50
51 void
52 strmode(mode, p)
53 mode_t mode;
54 char *p;
55 {
56
57 _DIAGASSERT(p != NULL);
58
59 /* print type */
60 switch (mode & S_IFMT) {
61 case S_IFDIR: /* directory */
62 *p++ = 'd';
63 break;
64 case S_IFCHR: /* character special */
65 *p++ = 'c';
66 break;
67 case S_IFBLK: /* block special */
68 *p++ = 'b';
69 break;
70 case S_IFREG: /* regular */
71 #ifdef S_ARCH2
72 if ((mode & S_ARCH2) != 0) {
73 *p++ = 'A';
74 } else if ((mode & S_ARCH1) != 0) {
75 *p++ = 'a';
76 } else {
77 #endif
78 *p++ = '-';
79 #ifdef S_ARCH2
80 }
81 #endif
82 break;
83 case S_IFLNK: /* symbolic link */
84 *p++ = 'l';
85 break;
86 case S_IFSOCK: /* socket */
87 *p++ = 's';
88 break;
89 #ifdef S_IFIFO
90 case S_IFIFO: /* fifo */
91 *p++ = 'p';
92 break;
93 #endif
94 #ifdef S_IFWHT
95 case S_IFWHT: /* whiteout */
96 *p++ = 'w';
97 break;
98 #endif
99 default: /* unknown */
100 *p++ = '?';
101 break;
102 }
103 /* usr */
104 if (mode & S_IRUSR)
105 *p++ = 'r';
106 else
107 *p++ = '-';
108 if (mode & S_IWUSR)
109 *p++ = 'w';
110 else
111 *p++ = '-';
112 switch (mode & (S_IXUSR | S_ISUID)) {
113 case 0:
114 *p++ = '-';
115 break;
116 case S_IXUSR:
117 *p++ = 'x';
118 break;
119 case S_ISUID:
120 *p++ = 'S';
121 break;
122 case S_IXUSR | S_ISUID:
123 *p++ = 's';
124 break;
125 }
126 /* group */
127 if (mode & S_IRGRP)
128 *p++ = 'r';
129 else
130 *p++ = '-';
131 if (mode & S_IWGRP)
132 *p++ = 'w';
133 else
134 *p++ = '-';
135 switch (mode & (S_IXGRP | S_ISGID)) {
136 case 0:
137 *p++ = '-';
138 break;
139 case S_IXGRP:
140 *p++ = 'x';
141 break;
142 case S_ISGID:
143 *p++ = 'S';
144 break;
145 case S_IXGRP | S_ISGID:
146 *p++ = 's';
147 break;
148 }
149 /* other */
150 if (mode & S_IROTH)
151 *p++ = 'r';
152 else
153 *p++ = '-';
154 if (mode & S_IWOTH)
155 *p++ = 'w';
156 else
157 *p++ = '-';
158 switch (mode & (S_IXOTH | S_ISVTX)) {
159 case 0:
160 *p++ = '-';
161 break;
162 case S_IXOTH:
163 *p++ = 'x';
164 break;
165 case S_ISVTX:
166 *p++ = 'T';
167 break;
168 case S_IXOTH | S_ISVTX:
169 *p++ = 't';
170 break;
171 }
172 *p++ = ' '; /* will be a '+' if ACL's implemented */
173 *p = '\0';
174 }
175