xref: /titanic_50/usr/src/cmd/ssh/libopenbsd-compat/common/strmode.c (revision c77a61a72b5ecdc507d6cf104142edd371a16c84)
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. 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 #include "includes.h"
35 #ifndef HAVE_STRMODE
36 
37 #if defined(LIBC_SCCS) && !defined(lint)
38 static char *rcsid = "$OpenBSD: strmode.c,v 1.3 1997/06/13 13:57:20 deraadt Exp $";
39 #endif /* LIBC_SCCS and not lint */
40 
41 #include <sys/types.h>
42 #include <sys/stat.h>
43 #include <string.h>
44 
45 void
46 strmode(register mode_t mode, register char *p)
47 {
48 	 /* print type */
49 	switch (mode & S_IFMT) {
50 	case S_IFDIR:			/* directory */
51 		*p++ = 'd';
52 		break;
53 	case S_IFCHR:			/* character special */
54 		*p++ = 'c';
55 		break;
56 	case S_IFBLK:			/* block special */
57 		*p++ = 'b';
58 		break;
59 	case S_IFREG:			/* regular */
60 		*p++ = '-';
61 		break;
62 	case S_IFLNK:			/* symbolic link */
63 		*p++ = 'l';
64 		break;
65 #ifdef S_IFSOCK
66 	case S_IFSOCK:			/* socket */
67 		*p++ = 's';
68 		break;
69 #endif
70 #ifdef S_IFIFO
71 	case S_IFIFO:			/* fifo */
72 		*p++ = 'p';
73 		break;
74 #endif
75 #ifdef S_IFWHT
76 	case S_IFWHT:			/* whiteout */
77 		*p++ = 'w';
78 		break;
79 #endif
80 	default:			/* unknown */
81 		*p++ = '?';
82 		break;
83 	}
84 	/* usr */
85 	if (mode & S_IRUSR)
86 		*p++ = 'r';
87 	else
88 		*p++ = '-';
89 	if (mode & S_IWUSR)
90 		*p++ = 'w';
91 	else
92 		*p++ = '-';
93 	switch (mode & (S_IXUSR | S_ISUID)) {
94 	case 0:
95 		*p++ = '-';
96 		break;
97 	case S_IXUSR:
98 		*p++ = 'x';
99 		break;
100 	case S_ISUID:
101 		*p++ = 'S';
102 		break;
103 	case S_IXUSR | S_ISUID:
104 		*p++ = 's';
105 		break;
106 	}
107 	/* group */
108 	if (mode & S_IRGRP)
109 		*p++ = 'r';
110 	else
111 		*p++ = '-';
112 	if (mode & S_IWGRP)
113 		*p++ = 'w';
114 	else
115 		*p++ = '-';
116 	switch (mode & (S_IXGRP | S_ISGID)) {
117 	case 0:
118 		*p++ = '-';
119 		break;
120 	case S_IXGRP:
121 		*p++ = 'x';
122 		break;
123 	case S_ISGID:
124 		*p++ = 'S';
125 		break;
126 	case S_IXGRP | S_ISGID:
127 		*p++ = 's';
128 		break;
129 	}
130 	/* other */
131 	if (mode & S_IROTH)
132 		*p++ = 'r';
133 	else
134 		*p++ = '-';
135 	if (mode & S_IWOTH)
136 		*p++ = 'w';
137 	else
138 		*p++ = '-';
139 	switch (mode & (S_IXOTH | S_ISVTX)) {
140 	case 0:
141 		*p++ = '-';
142 		break;
143 	case S_IXOTH:
144 		*p++ = 'x';
145 		break;
146 	case S_ISVTX:
147 		*p++ = 'T';
148 		break;
149 	case S_IXOTH | S_ISVTX:
150 		*p++ = 't';
151 		break;
152 	}
153 	*p++ = ' ';		/* will be a '+' if ACL's implemented */
154 	*p = '\0';
155 }
156 #endif
157 
158 #pragma ident	"%Z%%M%	%I%	%E% SMI"
159