1 /* $NetBSD: strmode.c,v 1.19 2012/06/25 22:32:46 abs 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. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #if HAVE_NBTOOL_CONFIG_H
33 #include "nbtool_config.h"
34 #endif
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 1.19 2012/06/25 22:32:46 abs Exp $");
42 #endif
43 #endif /* LIBC_SCCS and not lint */
44
45 #include "namespace.h"
46 #include <sys/types.h>
47 #include <sys/stat.h>
48
49 #include <assert.h>
50 #include <unistd.h>
51
52 #if !HAVE_STRMODE
53 void
strmode(mode_t mode,char * p)54 strmode(mode_t mode, 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 #ifdef S_IFSOCK
87 case S_IFSOCK: /* socket */
88 *p++ = 's';
89 break;
90 #endif
91 #ifdef S_IFIFO
92 case S_IFIFO: /* fifo */
93 *p++ = 'p';
94 break;
95 #endif
96 #ifdef S_IFWHT
97 case S_IFWHT: /* whiteout */
98 *p++ = 'w';
99 break;
100 #endif
101 #ifdef S_IFDOOR
102 case S_IFDOOR: /* door */
103 *p++ = 'D';
104 break;
105 #endif
106 default: /* unknown */
107 *p++ = '?';
108 break;
109 }
110 /* usr */
111 if (mode & S_IRUSR)
112 *p++ = 'r';
113 else
114 *p++ = '-';
115 if (mode & S_IWUSR)
116 *p++ = 'w';
117 else
118 *p++ = '-';
119 switch (mode & (S_IXUSR | S_ISUID)) {
120 case 0:
121 *p++ = '-';
122 break;
123 case S_IXUSR:
124 *p++ = 'x';
125 break;
126 case S_ISUID:
127 *p++ = 'S';
128 break;
129 case S_IXUSR | S_ISUID:
130 *p++ = 's';
131 break;
132 }
133 /* group */
134 if (mode & S_IRGRP)
135 *p++ = 'r';
136 else
137 *p++ = '-';
138 if (mode & S_IWGRP)
139 *p++ = 'w';
140 else
141 *p++ = '-';
142 switch (mode & (S_IXGRP | S_ISGID)) {
143 case 0:
144 *p++ = '-';
145 break;
146 case S_IXGRP:
147 *p++ = 'x';
148 break;
149 case S_ISGID:
150 *p++ = 'S';
151 break;
152 case S_IXGRP | S_ISGID:
153 *p++ = 's';
154 break;
155 }
156 /* other */
157 if (mode & S_IROTH)
158 *p++ = 'r';
159 else
160 *p++ = '-';
161 if (mode & S_IWOTH)
162 *p++ = 'w';
163 else
164 *p++ = '-';
165 switch (mode & (S_IXOTH | S_ISVTX)) {
166 case 0:
167 *p++ = '-';
168 break;
169 case S_IXOTH:
170 *p++ = 'x';
171 break;
172 case S_ISVTX:
173 *p++ = 'T';
174 break;
175 case S_IXOTH | S_ISVTX:
176 *p++ = 't';
177 break;
178 }
179 *p++ = ' '; /* will be a '+' if ACL's implemented */
180 *p = '\0';
181 }
182 #endif /* !HAVE_STRMODE */
183