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author | Eric Andersen <andersen@codepoet.org> | 2001-03-16 22:47:14 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-03-16 22:47:14 +0000 |
commit | aad1a88c76f208d188fd061e3723bd637437e8d5 (patch) | |
tree | 75ac2b994f7f04af776e93eeedba82b873ff557e /libbb/mode_string.c | |
parent | dfba13d199bb58d802df99c1ef20fdc0d628e86d (diff) | |
download | busybox-w32-aad1a88c76f208d188fd061e3723bd637437e8d5.tar.gz busybox-w32-aad1a88c76f208d188fd061e3723bd637437e8d5.tar.bz2 busybox-w32-aad1a88c76f208d188fd061e3723bd637437e8d5.zip |
Convert utility.c into libbb.a. It is now a whole pile of .c
files. Clean up the resulting damage and fix up the makefile.
-Erik
Diffstat (limited to 'libbb/mode_string.c')
-rw-r--r-- | libbb/mode_string.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/libbb/mode_string.c b/libbb/mode_string.c new file mode 100644 index 000000000..0a3d6e6f0 --- /dev/null +++ b/libbb/mode_string.c | |||
@@ -0,0 +1,82 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * Utility routines. | ||
4 | * | ||
5 | * Copyright (C) tons of folks. Tracking down who wrote what | ||
6 | * isn't something I'm going to worry about... If you wrote something | ||
7 | * here, please feel free to acknowledge your work. | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | * | ||
23 | * Based in part on code from sash, Copyright (c) 1999 by David I. Bell | ||
24 | * Permission has been granted to redistribute this code under the GPL. | ||
25 | * | ||
26 | */ | ||
27 | |||
28 | #include <stdio.h> | ||
29 | #include "libbb.h" | ||
30 | |||
31 | |||
32 | |||
33 | #define TYPEINDEX(mode) (((mode) >> 12) & 0x0f) | ||
34 | #define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)]) | ||
35 | |||
36 | /* The special bits. If set, display SMODE0/1 instead of MODE0/1 */ | ||
37 | static const mode_t SBIT[] = { | ||
38 | 0, 0, S_ISUID, | ||
39 | 0, 0, S_ISGID, | ||
40 | 0, 0, S_ISVTX | ||
41 | }; | ||
42 | |||
43 | /* The 9 mode bits to test */ | ||
44 | static const mode_t MBIT[] = { | ||
45 | S_IRUSR, S_IWUSR, S_IXUSR, | ||
46 | S_IRGRP, S_IWGRP, S_IXGRP, | ||
47 | S_IROTH, S_IWOTH, S_IXOTH | ||
48 | }; | ||
49 | |||
50 | static const char MODE1[] = "rwxrwxrwx"; | ||
51 | static const char MODE0[] = "---------"; | ||
52 | static const char SMODE1[] = "..s..s..t"; | ||
53 | static const char SMODE0[] = "..S..S..T"; | ||
54 | |||
55 | /* | ||
56 | * Return the standard ls-like mode string from a file mode. | ||
57 | * This is static and so is overwritten on each call. | ||
58 | */ | ||
59 | const char *mode_string(int mode) | ||
60 | { | ||
61 | static char buf[12]; | ||
62 | |||
63 | int i; | ||
64 | |||
65 | buf[0] = TYPECHAR(mode); | ||
66 | for (i = 0; i < 9; i++) { | ||
67 | if (mode & SBIT[i]) | ||
68 | buf[i + 1] = (mode & MBIT[i]) ? SMODE1[i] : SMODE0[i]; | ||
69 | else | ||
70 | buf[i + 1] = (mode & MBIT[i]) ? MODE1[i] : MODE0[i]; | ||
71 | } | ||
72 | return buf; | ||
73 | } | ||
74 | |||
75 | /* END CODE */ | ||
76 | /* | ||
77 | Local Variables: | ||
78 | c-file-style: "linux" | ||
79 | c-basic-offset: 4 | ||
80 | tab-width: 4 | ||
81 | End: | ||
82 | */ | ||