string/strmode.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * Copyright (c) 1990, 1993
  27  *      The Regents of the University of California.  All rights reserved.
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
  31  * are met:
  32  * 1. Redistributions of source code must retain the above copyright
  33  *    notice, this list of conditions and the following disclaimer.
  34  * 2. Redistributions in binary form must reproduce the above copyright
  35  *    notice, this list of conditions and the following disclaimer in the
  36  *    documentation and/or other materials provided with the distribution.
  37  * 3. All advertising materials mentioning features or use of this software
  38  *    must display the following acknowledgement:
  39  *      This product includes software developed by the University of
  40  *      California, Berkeley and its contributors.
  41  * 4. Neither the name of the University nor the names of its contributors
  42  *    may be used to endorse or promote products derived from this software
  43  *    without specific prior written permission.
  44  *
  45  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  46  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  47  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  48  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  49  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  50  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  51  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  55  * SUCH DAMAGE.
  56  */
  57
  58
  59 #include <sys/types.h>
  60 #include <sys/stat.h>
  61 #include <string.h>
  62
  63 void
  64 strmode(mode, p)
  65         register mode_t mode;
  66         register char *p;
  67 {
  68          /* print type */
  69         switch (mode & S_IFMT) {
  70         case S_IFDIR:                   /* directory */
  71                 *p++ = 'd';
  72                 break;
  73         case S_IFCHR:                   /* character special */
  74                 *p++ = 'c';
  75                 break;
  76         case S_IFBLK:                   /* block special */
  77                 *p++ = 'b';
  78                 break;
  79         case S_IFREG:                   /* regular */
  80                 *p++ = '-';
  81                 break;
  82         case S_IFLNK:                   /* symbolic link */
  83                 *p++ = 'l';
  84                 break;
  85         case S_IFSOCK:                  /* socket */
  86                 *p++ = 's';
  87                 break;
  88 #ifdef S_IFIFO
  89         case S_IFIFO:                   /* fifo */
  90                 *p++ = 'p';
  91                 break;
  92 #endif
  93 #ifdef S_IFWHT
  94         case S_IFWHT:                   /* whiteout */
  95                 *p++ = 'w';
  96                 break;
  97 #endif
  98         default:                        /* unknown */
  99                 *p++ = '?';
 100                 break;
 101         }
 102         /* usr */
 103         if (mode & S_IRUSR)
 104                 *p++ = 'r';
 105         else
 106                 *p++ = '-';
 107         if (mode & S_IWUSR)
 108                 *p++ = 'w';
 109         else
 110                 *p++ = '-';
 111         switch (mode & (S_IXUSR | S_ISUID)) {
 112         case 0:
 113                 *p++ = '-';
 114                 break;
 115         case S_IXUSR:
 116                 *p++ = 'x';
 117                 break;
 118         case S_ISUID:
 119                 *p++ = 'S';
 120                 break;
 121         case S_IXUSR | S_ISUID:
 122                 *p++ = 's';
 123                 break;
 124         }
 125         /* group */
 126         if (mode & S_IRGRP)
 127                 *p++ = 'r';
 128         else
 129                 *p++ = '-';
 130         if (mode & S_IWGRP)
 131                 *p++ = 'w';
 132         else
 133                 *p++ = '-';
 134         switch (mode & (S_IXGRP | S_ISGID)) {
 135         case 0:
 136                 *p++ = '-';
 137                 break;
 138         case S_IXGRP:
 139                 *p++ = 'x';
 140                 break;
 141         case S_ISGID:
 142                 *p++ = 'S';
 143                 break;
 144         case S_IXGRP | S_ISGID:
 145                 *p++ = 's';
 146                 break;
 147         }
 148         /* other */
 149         if (mode & S_IROTH)
 150                 *p++ = 'r';
 151         else
 152                 *p++ = '-';
 153         if (mode & S_IWOTH)
 154                 *p++ = 'w';
 155         else
 156                 *p++ = '-';
 157         switch (mode & (S_IXOTH | S_ISVTX)) {
 158         case 0:
 159                 *p++ = '-';
 160                 break;
 161         case S_IXOTH:
 162                 *p++ = 'x';
 163                 break;
 164         case S_ISVTX:
 165                 *p++ = 'T';
 166                 break;
 167         case S_IXOTH | S_ISVTX:
 168                 *p++ = 't';
 169                 break;
 170         }
 171         *p++ = ' ';             /* will be a '+' if ACL's implemented */
 172         *p = '\0';
 173 }