1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) many different people. If you wrote this, please
6 * acknowledge your work.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
27 #define TYPEINDEX(mode) (((mode) >> 12) & 0x0f)
28 #define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)])
30 /* The special bits. If set, display SMODE0/1 instead of MODE0/1 */
31 static const mode_t SBIT
[] = {
37 /* The 9 mode bits to test */
38 static const mode_t MBIT
[] = {
39 S_IRUSR
, S_IWUSR
, S_IXUSR
,
40 S_IRGRP
, S_IWGRP
, S_IXGRP
,
41 S_IROTH
, S_IWOTH
, S_IXOTH
44 static const char MODE1
[] = "rwxrwxrwx";
45 static const char MODE0
[] = "---------";
46 static const char SMODE1
[] = "..s..s..t";
47 static const char SMODE0
[] = "..S..S..T";
50 * Return the standard ls-like mode string from a file mode.
51 * This is static and so is overwritten on each call.
53 const char *mode_string(int mode
)
59 buf
[0] = TYPECHAR(mode
);
60 for (i
= 0; i
< 9; i
++) {
62 buf
[i
+ 1] = (mode
& MBIT
[i
]) ? SMODE1
[i
] : SMODE0
[i
];
64 buf
[i
+ 1] = (mode
& MBIT
[i
]) ? MODE1
[i
] : MODE0
[i
];