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. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)strmode.c 8.3 (Berkeley) 8/15/94
30 * $FreeBSD: src/lib/libc/string/strmode.c,v 1.5 2007/01/09 00:28:12 imp Exp $
31 * $DragonFly: src/lib/libc/string/strmode.c,v 1.4 2005/09/18 16:32:34 asmodai Exp $
32 */
33
34 #include <sys/types.h>
35 #include <sys/stat.h>
36 #include <string.h>
37
38 void
strmode(mode_t mode,char * p)39 strmode(mode_t mode, char *p)
40 {
41 /* print type */
42 switch (mode & S_IFMT) {
43 case S_IFDIR: /* directory */
44 *p++ = 'd';
45 break;
46 case S_IFCHR: /* character special */
47 *p++ = 'c';
48 break;
49 case S_IFBLK: /* block special */
50 *p++ = 'b';
51 break;
52 case S_IFREG: /* regular */
53 *p++ = '-';
54 break;
55 case S_IFLNK: /* symbolic link */
56 *p++ = 'l';
57 break;
58 case S_IFSOCK: /* socket */
59 *p++ = 's';
60 break;
61 #ifdef S_IFIFO
62 case S_IFIFO: /* fifo */
63 *p++ = 'p';
64 break;
65 #endif
66 #ifdef S_IFWHT
67 case S_IFWHT: /* whiteout */
68 *p++ = 'w';
69 break;
70 #endif
71 default: /* unknown */
72 *p++ = '?';
73 break;
74 }
75 /* usr */
76 if (mode & S_IRUSR)
77 *p++ = 'r';
78 else
79 *p++ = '-';
80 if (mode & S_IWUSR)
81 *p++ = 'w';
82 else
83 *p++ = '-';
84 switch (mode & (S_IXUSR | S_ISUID)) {
85 case 0:
86 *p++ = '-';
87 break;
88 case S_IXUSR:
89 *p++ = 'x';
90 break;
91 case S_ISUID:
92 *p++ = 'S';
93 break;
94 case S_IXUSR | S_ISUID:
95 *p++ = 's';
96 break;
97 }
98 /* group */
99 if (mode & S_IRGRP)
100 *p++ = 'r';
101 else
102 *p++ = '-';
103 if (mode & S_IWGRP)
104 *p++ = 'w';
105 else
106 *p++ = '-';
107 switch (mode & (S_IXGRP | S_ISGID)) {
108 case 0:
109 *p++ = '-';
110 break;
111 case S_IXGRP:
112 *p++ = 'x';
113 break;
114 case S_ISGID:
115 *p++ = 'S';
116 break;
117 case S_IXGRP | S_ISGID:
118 *p++ = 's';
119 break;
120 }
121 /* other */
122 if (mode & S_IROTH)
123 *p++ = 'r';
124 else
125 *p++ = '-';
126 if (mode & S_IWOTH)
127 *p++ = 'w';
128 else
129 *p++ = '-';
130 switch (mode & (S_IXOTH | S_ISVTX)) {
131 case 0:
132 *p++ = '-';
133 break;
134 case S_IXOTH:
135 *p++ = 'x';
136 break;
137 case S_ISVTX:
138 *p++ = 'T';
139 break;
140 case S_IXOTH | S_ISVTX:
141 *p++ = 't';
142 break;
143 }
144 *p++ = ' '; /* will be a '+' if ACL's implemented */
145 *p = '\0';
146 }
147