Commit | Line | Data |
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0f78b815 WD |
1 | /* |
2 | * A single utility routine. | |
3 | * | |
4 | * Copyright (C) 1996 Andrew Tridgell | |
5 | * Copyright (C) 1996 Paul Mackerras | |
6 | * Copyright (C) 2001 Martin Pool <mbp@samba.org> | |
7 | * Copyright (C) 2003, 2006 Wayne Davison | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
4fd842f9 WD |
10 | * it under the terms of the GNU General Public License version 3 as |
11 | * published by the Free Software Foundation. | |
0f78b815 WD |
12 | * |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
e7c67065 | 18 | * You should have received a copy of the GNU General Public License along |
4fd842f9 | 19 | * with this program; if not, visit the http://fsf.org website. |
0f78b815 | 20 | */ |
740819ef | 21 | |
0e916c60 | 22 | #include "rsync.h" |
740819ef | 23 | |
0f78b815 WD |
24 | /* Produce a string representation of Unix mode bits like that used by ls(1). |
25 | * The "buf" buffer must be at least 11 characters. */ | |
65854cf9 | 26 | void permstring(char *perms, mode_t mode) |
740819ef MP |
27 | { |
28 | static const char *perm_map = "rwxrwxrwx"; | |
29 | int i; | |
30 | ||
c9bce0b8 | 31 | strlcpy(perms, "----------", 11); |
0f78b815 WD |
32 | |
33 | for (i = 0; i < 9; i++) { | |
34 | if (mode & (1 << i)) | |
35 | perms[9-i] = perm_map[8-i]; | |
740819ef | 36 | } |
087173c8 MP |
37 | |
38 | /* Handle setuid/sticky bits. You might think the indices are | |
39 | * off by one, but remember there's a type char at the | |
40 | * start. */ | |
41 | if (mode & S_ISUID) | |
42 | perms[3] = (mode & S_IXUSR) ? 's' : 'S'; | |
43 | ||
44 | if (mode & S_ISGID) | |
45 | perms[6] = (mode & S_IXGRP) ? 's' : 'S'; | |
0f78b815 | 46 | |
7ea84b68 | 47 | #ifdef S_ISVTX |
087173c8 MP |
48 | if (mode & S_ISVTX) |
49 | perms[9] = (mode & S_IXOTH) ? 't' : 'T'; | |
7ea84b68 | 50 | #endif |
740819ef | 51 | |
0f78b815 WD |
52 | if (S_ISDIR(mode)) |
53 | perms[0] = 'd'; | |
54 | else if (S_ISLNK(mode)) | |
55 | perms[0] = 'l'; | |
56 | else if (S_ISBLK(mode)) | |
57 | perms[0] = 'b'; | |
58 | else if (S_ISCHR(mode)) | |
59 | perms[0] = 'c'; | |
60 | else if (S_ISSOCK(mode)) | |
61 | perms[0] = 's'; | |
62 | else if (S_ISFIFO(mode)) | |
63 | perms[0] = 'p'; | |
64 | } |