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strmode.c revision 1.17 
      1 /*	$NetBSD: strmode.c,v 1.17 2006/10/07 16:19:35 elad Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #if defined(LIBC_SCCS) && !defined(lint)
     34 #if 0
     35 static char sccsid[] = "@(#)strmode.c	8.3 (Berkeley) 8/15/94";
     36 #else
     37 __RCSID("$NetBSD: strmode.c,v 1.17 2006/10/07 16:19:35 elad Exp $");
     38 #endif
     39 #endif /* LIBC_SCCS and not lint */
     40 
     41 #include "namespace.h"
     42 #include <sys/types.h>
     43 #include <sys/stat.h>
     44 
     45 #include <assert.h>
     46 #include <unistd.h>
     47 
     48 #if !HAVE_STRMODE
     49 void
     50 strmode(mode, p)
     51 	mode_t mode;
     52 	char *p;
     53 {
     54 
     55 	_DIAGASSERT(p != NULL);
     56 
     57 	 /* print type */
     58 	switch (mode & S_IFMT) {
     59 	case S_IFDIR:			/* directory */
     60 		*p++ = 'd';
     61 		break;
     62 	case S_IFCHR:			/* character special */
     63 		*p++ = 'c';
     64 		break;
     65 	case S_IFBLK:			/* block special */
     66 		*p++ = 'b';
     67 		break;
     68 	case S_IFREG:			/* regular */
     69 #ifdef S_ARCH2
     70 		if ((mode & S_ARCH2) != 0) {
     71 			*p++ = 'A';
     72 		} else if ((mode & S_ARCH1) != 0) {
     73 			*p++ = 'a';
     74 		} else {
     75 #endif
     76 			*p++ = '-';
     77 #ifdef S_ARCH2
     78 		}
     79 #endif
     80 		break;
     81 	case S_IFLNK:			/* symbolic link */
     82 		*p++ = 'l';
     83 		break;
     84 #ifdef S_IFSOCK
     85 	case S_IFSOCK:			/* socket */
     86 		*p++ = 's';
     87 		break;
     88 #endif
     89 #ifdef S_IFIFO
     90 	case S_IFIFO:			/* fifo */
     91 		*p++ = 'p';
     92 		break;
     93 #endif
     94 #ifdef S_IFWHT
     95 	case S_IFWHT:			/* whiteout */
     96 		*p++ = 'w';
     97 		break;
     98 #endif
     99 #ifdef S_IFDOOR
    100 	case S_IFDOOR:			/* door */
    101 		*p++ = 'D';
    102 		break;
    103 #endif
    104 	default:			/* unknown */
    105 		*p++ = '?';
    106 		break;
    107 	}
    108 	/* usr */
    109 	if (mode & S_IRUSR)
    110 		*p++ = 'r';
    111 	else
    112 		*p++ = '-';
    113 	if (mode & S_IWUSR)
    114 		*p++ = 'w';
    115 	else
    116 		*p++ = '-';
    117 	switch (mode & (S_IXUSR | S_ISUID)) {
    118 	case 0:
    119 		*p++ = '-';
    120 		break;
    121 	case S_IXUSR:
    122 		*p++ = 'x';
    123 		break;
    124 	case S_ISUID:
    125 		*p++ = 'S';
    126 		break;
    127 	case S_IXUSR | S_ISUID:
    128 		*p++ = 's';
    129 		break;
    130 	}
    131 	/* group */
    132 	if (mode & S_IRGRP)
    133 		*p++ = 'r';
    134 	else
    135 		*p++ = '-';
    136 	if (mode & S_IWGRP)
    137 		*p++ = 'w';
    138 	else
    139 		*p++ = '-';
    140 	switch (mode & (S_IXGRP | S_ISGID)) {
    141 	case 0:
    142 		*p++ = '-';
    143 		break;
    144 	case S_IXGRP:
    145 		*p++ = 'x';
    146 		break;
    147 	case S_ISGID:
    148 		*p++ = 'S';
    149 		break;
    150 	case S_IXGRP | S_ISGID:
    151 		*p++ = 's';
    152 		break;
    153 	}
    154 	/* other */
    155 	if (mode & S_IROTH)
    156 		*p++ = 'r';
    157 	else
    158 		*p++ = '-';
    159 	if (mode & S_IWOTH)
    160 		*p++ = 'w';
    161 	else
    162 		*p++ = '-';
    163 	switch (mode & (S_IXOTH | S_ISVTX)) {
    164 	case 0:
    165 		*p++ = '-';
    166 		break;
    167 	case S_IXOTH:
    168 		*p++ = 'x';
    169 		break;
    170 	case S_ISVTX:
    171 		*p++ = 'T';
    172 		break;
    173 	case S_IXOTH | S_ISVTX:
    174 		*p++ = 't';
    175 		break;
    176 	}
    177 	*p++ = ' ';		/* will be a '+' if ACL's implemented */
    178 	*p = '\0';
    179 }
    180 #endif /* !HAVE_STRMODE */
    181