/* vi: set sw=4 ts=4: */ /* * Utility routines. * * Copyright (C) tons of folks. Tracking down who wrote what * isn't something I'm going to worry about... If you wrote something * here, please feel free to 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 * * Based in part on code from sash, Copyright (c) 1999 by David I. Bell * Permission has been granted to redistribute this code under the GPL. * */ #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: */