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strmode.c revision 1.18 
      1 /*	$NetBSD: strmode.c,v 1.18 2006/10/07 22:04:18 apb 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 #if HAVE_NBTOOL_CONFIG_H
     33 #include "nbtool_config.h"
     34 #endif
     35 
     36 #include <sys/cdefs.h>
     37 #if defined(LIBC_SCCS) && !defined(lint)
     38 #if 0
     39 static char sccsid[] = "@(#)strmode.c	8.3 (Berkeley) 8/15/94";
     40 #else
     41 __RCSID("$NetBSD: strmode.c,v 1.18 2006/10/07 22:04:18 apb Exp $");
     42 #endif
     43 #endif /* LIBC_SCCS and not lint */
     44 
     45 #include "namespace.h"
     46 #include <sys/types.h>
     47 #include <sys/stat.h>
     48 
     49 #include <assert.h>
     50 #include <unistd.h>
     51 
     52 #if !HAVE_STRMODE
     53 void
     54 strmode(mode, p)
     55 	mode_t mode;
     56 	char *p;
     57 {
     58 
     59 	_DIAGASSERT(p != NULL);
     60 
     61 	 /* print type */
     62 	switch (mode & S_IFMT) {
     63 	case S_IFDIR:			/* directory */
     64 		*p++ = 'd';
     65 		break;
     66 	case S_IFCHR:			/* character special */
     67 		*p++ = 'c';
     68 		break;
     69 	case S_IFBLK:			/* block special */
     70 		*p++ = 'b';
     71 		break;
     72 	case S_IFREG:			/* regular */
     73 #ifdef S_ARCH2
     74 		if ((mode & S_ARCH2) != 0) {
     75 			*p++ = 'A';
     76 		} else if ((mode & S_ARCH1) != 0) {
     77 			*p++ = 'a';
     78 		} else {
     79 #endif
     80 			*p++ = '-';
     81 #ifdef S_ARCH2
     82 		}
     83 #endif
     84 		break;
     85 	case S_IFLNK:			/* symbolic link */
     86 		*p++ = 'l';
     87 		break;
     88 #ifdef S_IFSOCK
     89 	case S_IFSOCK:			/* socket */
     90 		*p++ = 's';
     91 		break;
     92 #endif
     93 #ifdef S_IFIFO
     94 	case S_IFIFO:			/* fifo */
     95 		*p++ = 'p';
     96 		break;
     97 #endif
     98 #ifdef S_IFWHT
     99 	case S_IFWHT:			/* whiteout */
    100 		*p++ = 'w';
    101 		break;
    102 #endif
    103 #ifdef S_IFDOOR
    104 	case S_IFDOOR:			/* door */
    105 		*p++ = 'D';
    106 		break;
    107 #endif
    108 	default:			/* unknown */
    109 		*p++ = '?';
    110 		break;
    111 	}
    112 	/* usr */
    113 	if (mode & S_IRUSR)
    114 		*p++ = 'r';
    115 	else
    116 		*p++ = '-';
    117 	if (mode & S_IWUSR)
    118 		*p++ = 'w';
    119 	else
    120 		*p++ = '-';
    121 	switch (mode & (S_IXUSR | S_ISUID)) {
    122 	case 0:
    123 		*p++ = '-';
    124 		break;
    125 	case S_IXUSR:
    126 		*p++ = 'x';
    127 		break;
    128 	case S_ISUID:
    129 		*p++ = 'S';
    130 		break;
    131 	case S_IXUSR | S_ISUID:
    132 		*p++ = 's';
    133 		break;
    134 	}
    135 	/* group */
    136 	if (mode & S_IRGRP)
    137 		*p++ = 'r';
    138 	else
    139 		*p++ = '-';
    140 	if (mode & S_IWGRP)
    141 		*p++ = 'w';
    142 	else
    143 		*p++ = '-';
    144 	switch (mode & (S_IXGRP | S_ISGID)) {
    145 	case 0:
    146 		*p++ = '-';
    147 		break;
    148 	case S_IXGRP:
    149 		*p++ = 'x';
    150 		break;
    151 	case S_ISGID:
    152 		*p++ = 'S';
    153 		break;
    154 	case S_IXGRP | S_ISGID:
    155 		*p++ = 's';
    156 		break;
    157 	}
    158 	/* other */
    159 	if (mode & S_IROTH)
    160 		*p++ = 'r';
    161 	else
    162 		*p++ = '-';
    163 	if (mode & S_IWOTH)
    164 		*p++ = 'w';
    165 	else
    166 		*p++ = '-';
    167 	switch (mode & (S_IXOTH | S_ISVTX)) {
    168 	case 0:
    169 		*p++ = '-';
    170 		break;
    171 	case S_IXOTH:
    172 		*p++ = 'x';
    173 		break;
    174 	case S_ISVTX:
    175 		*p++ = 'T';
    176 		break;
    177 	case S_IXOTH | S_ISVTX:
    178 		*p++ = 't';
    179 		break;
    180 	}
    181 	*p++ = ' ';		/* will be a '+' if ACL's implemented */
    182 	*p = '\0';
    183 }
    184 #endif /* !HAVE_STRMODE */
    185