1 /*
2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
3 * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4 * Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
6 * Copyright (c) 2012 Denys Vlasenko <vda.linux@googlemail.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "defs.h"
33
34 #include <fcntl.h>
35 #include <sys/stat.h>
36
37 #include "xlat/modetypes.h"
38
39 const char *
sprintmode(int mode)40 sprintmode(int mode)
41 {
42 static char buf[sizeof("S_IFSOCK|S_ISUID|S_ISGID|S_ISVTX|%o")
43 + sizeof(int)*3
44 + /*paranoia:*/ 8];
45 const char *s;
46
47 if ((mode & S_IFMT) == 0)
48 s = "";
49 else if ((s = xlookup(modetypes, mode & S_IFMT)) == NULL) {
50 sprintf(buf, "%#o", mode);
51 return buf;
52 }
53 s = buf + sprintf(buf, "%s%s%s%s", s,
54 (mode & S_ISUID) ? "|S_ISUID" : "",
55 (mode & S_ISGID) ? "|S_ISGID" : "",
56 (mode & S_ISVTX) ? "|S_ISVTX" : "");
57 mode &= ~(S_IFMT|S_ISUID|S_ISGID|S_ISVTX);
58 if (mode)
59 sprintf((char*)s, "|%#o", mode);
60 s = (*buf == '|') ? buf + 1 : buf;
61 return *s ? s : "0";
62 }
63