diff options
author | P. J. McDermott <pjm@nac.net> | 2012-02-09 10:56:43 (EST) |
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committer | P. J. McDermott <pjm@nac.net> | 2012-02-09 10:56:43 (EST) |
commit | f431cd1a48a6a5186633bf5f16a2d21cb4399e8c (patch) | |
tree | 337e36fd9d7884fcf76ba769ab7b0039f52d9d31 /src/libbb/.svn/text-base/mode_string.c.svn-base |
Initial commit.
TODO: Copyright information.
Including source code and a patch to add files generated by GNU Autoconf
is not very pretty... Running 'make dist' in the SVN trunk to generate
a source archive might be better.
Diffstat (limited to 'src/libbb/.svn/text-base/mode_string.c.svn-base')
-rw-r--r-- | src/libbb/.svn/text-base/mode_string.c.svn-base | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/libbb/.svn/text-base/mode_string.c.svn-base b/src/libbb/.svn/text-base/mode_string.c.svn-base new file mode 100644 index 0000000..12dc179 --- /dev/null +++ b/src/libbb/.svn/text-base/mode_string.c.svn-base @@ -0,0 +1,78 @@ +/* vi: set sw=4 ts=4: */ +/* + * Utility routines. + * + * Copyright (C) many different people. If you wrote this, please + * acknowledge your work. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + +#include <stdio.h> +#include "libbb.h" + + + +#define TYPEINDEX(mode) (((mode) >> 12) & 0x0f) +#define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)]) + +/* The special bits. If set, display SMODE0/1 instead of MODE0/1 */ +static const mode_t SBIT[] = { + 0, 0, S_ISUID, + 0, 0, S_ISGID, + 0, 0, S_ISVTX +}; + +/* The 9 mode bits to test */ +static const mode_t MBIT[] = { + S_IRUSR, S_IWUSR, S_IXUSR, + S_IRGRP, S_IWGRP, S_IXGRP, + S_IROTH, S_IWOTH, S_IXOTH +}; + +static const char MODE1[] = "rwxrwxrwx"; +static const char MODE0[] = "---------"; +static const char SMODE1[] = "..s..s..t"; +static const char SMODE0[] = "..S..S..T"; + +/* + * Return the standard ls-like mode string from a file mode. + * This is static and so is overwritten on each call. + */ +const char *mode_string(int mode) +{ + static char buf[12]; + + int i; + + buf[0] = TYPECHAR(mode); + for (i = 0; i < 9; i++) { + if (mode & SBIT[i]) + buf[i + 1] = (mode & MBIT[i]) ? SMODE1[i] : SMODE0[i]; + else + buf[i + 1] = (mode & MBIT[i]) ? MODE1[i] : MODE0[i]; + } + return buf; +} + +/* END CODE */ +/* +Local Variables: +c-file-style: "linux" +c-basic-offset: 4 +tab-width: 4 +End: +*/ |