strmode.c revision 124208 
1/*-
2 * Copyright (c) 1990 The Regents of the University of California.
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 * 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
30#include "includes.h"
31#ifndef HAVE_STRMODE
32
33#if defined(LIBC_SCCS) && !defined(lint)
34static char *rcsid = "$OpenBSD: strmode.c,v 1.5 2003/06/11 21:08:16 deraadt Exp $";
35#endif /* LIBC_SCCS and not lint */
36
37#include <sys/types.h>
38#include <sys/stat.h>
39#include <string.h>
40
41/* XXX mode should be mode_t */
42
43void
44strmode(int mode, char *p)
45{
46	 /* print type */
47	switch (mode & S_IFMT) {
48	case S_IFDIR:			/* directory */
49		*p++ = 'd';
50		break;
51	case S_IFCHR:			/* character special */
52		*p++ = 'c';
53		break;
54	case S_IFBLK:			/* block special */
55		*p++ = 'b';
56		break;
57	case S_IFREG:			/* regular */
58		*p++ = '-';
59		break;
60	case S_IFLNK:			/* symbolic link */
61		*p++ = 'l';
62		break;
63#ifdef S_IFSOCK
64	case S_IFSOCK:			/* socket */
65		*p++ = 's';
66		break;
67#endif
68#ifdef S_IFIFO
69	case S_IFIFO:			/* fifo */
70		*p++ = 'p';
71		break;
72#endif
73#ifdef S_IFWHT
74	case S_IFWHT:			/* whiteout */
75		*p++ = 'w';
76		break;
77#endif
78	default:			/* unknown */
79		*p++ = '?';
80		break;
81	}
82	/* usr */
83	if (mode & S_IRUSR)
84		*p++ = 'r';
85	else
86		*p++ = '-';
87	if (mode & S_IWUSR)
88		*p++ = 'w';
89	else
90		*p++ = '-';
91	switch (mode & (S_IXUSR | S_ISUID)) {
92	case 0:
93		*p++ = '-';
94		break;
95	case S_IXUSR:
96		*p++ = 'x';
97		break;
98	case S_ISUID:
99		*p++ = 'S';
100		break;
101	case S_IXUSR | S_ISUID:
102		*p++ = 's';
103		break;
104	}
105	/* group */
106	if (mode & S_IRGRP)
107		*p++ = 'r';
108	else
109		*p++ = '-';
110	if (mode & S_IWGRP)
111		*p++ = 'w';
112	else
113		*p++ = '-';
114	switch (mode & (S_IXGRP | S_ISGID)) {
115	case 0:
116		*p++ = '-';
117		break;
118	case S_IXGRP:
119		*p++ = 'x';
120		break;
121	case S_ISGID:
122		*p++ = 'S';
123		break;
124	case S_IXGRP | S_ISGID:
125		*p++ = 's';
126		break;
127	}
128	/* other */
129	if (mode & S_IROTH)
130		*p++ = 'r';
131	else
132		*p++ = '-';
133	if (mode & S_IWOTH)
134		*p++ = 'w';
135	else
136		*p++ = '-';
137	switch (mode & (S_IXOTH | S_ISVTX)) {
138	case 0:
139		*p++ = '-';
140		break;
141	case S_IXOTH:
142		*p++ = 'x';
143		break;
144	case S_ISVTX:
145		*p++ = 'T';
146		break;
147	case S_IXOTH | S_ISVTX:
148		*p++ = 't';
149		break;
150	}
151	*p++ = ' ';		/* will be a '+' if ACL's implemented */
152	*p = '\0';
153}
154#endif
155