1 /* $NetBSD: strmode.c,v 1.16 2004/06/20 22:20:15 jmc 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 1.16 2004/06/20 22:20:15 jmc 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 void 49 strmode(mode, p) 50 mode_t mode; 51 char *p; 52 { 53 54 _DIAGASSERT(p != NULL); 55 56 /* print type */ 57 switch (mode & S_IFMT) { 58 case S_IFDIR: /* directory */ 59 *p++ = 'd'; 60 break; 61 case S_IFCHR: /* character special */ 62 *p++ = 'c'; 63 break; 64 case S_IFBLK: /* block special */ 65 *p++ = 'b'; 66 break; 67 case S_IFREG: /* regular */ 68 #ifdef S_ARCH2 69 if ((mode & S_ARCH2) != 0) { 70 *p++ = 'A'; 71 } else if ((mode & S_ARCH1) != 0) { 72 *p++ = 'a'; 73 } else { 74 #endif 75 *p++ = '-'; 76 #ifdef S_ARCH2 77 } 78 #endif 79 break; 80 case S_IFLNK: /* symbolic link */ 81 *p++ = 'l'; 82 break; 83 #ifdef S_IFSOCK 84 case S_IFSOCK: /* socket */ 85 *p++ = 's'; 86 break; 87 #endif 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 #ifdef S_IFDOOR 99 case S_IFDOOR: /* door */ 100 *p++ = 'D'; 101 break; 102 #endif 103 default: /* unknown */ 104 *p++ = '?'; 105 break; 106 } 107 /* usr */ 108 if (mode & S_IRUSR) 109 *p++ = 'r'; 110 else 111 *p++ = '-'; 112 if (mode & S_IWUSR) 113 *p++ = 'w'; 114 else 115 *p++ = '-'; 116 switch (mode & (S_IXUSR | S_ISUID)) { 117 case 0: 118 *p++ = '-'; 119 break; 120 case S_IXUSR: 121 *p++ = 'x'; 122 break; 123 case S_ISUID: 124 *p++ = 'S'; 125 break; 126 case S_IXUSR | S_ISUID: 127 *p++ = 's'; 128 break; 129 } 130 /* group */ 131 if (mode & S_IRGRP) 132 *p++ = 'r'; 133 else 134 *p++ = '-'; 135 if (mode & S_IWGRP) 136 *p++ = 'w'; 137 else 138 *p++ = '-'; 139 switch (mode & (S_IXGRP | S_ISGID)) { 140 case 0: 141 *p++ = '-'; 142 break; 143 case S_IXGRP: 144 *p++ = 'x'; 145 break; 146 case S_ISGID: 147 *p++ = 'S'; 148 break; 149 case S_IXGRP | S_ISGID: 150 *p++ = 's'; 151 break; 152 } 153 /* other */ 154 if (mode & S_IROTH) 155 *p++ = 'r'; 156 else 157 *p++ = '-'; 158 if (mode & S_IWOTH) 159 *p++ = 'w'; 160 else 161 *p++ = '-'; 162 switch (mode & (S_IXOTH | S_ISVTX)) { 163 case 0: 164 *p++ = '-'; 165 break; 166 case S_IXOTH: 167 *p++ = 'x'; 168 break; 169 case S_ISVTX: 170 *p++ = 'T'; 171 break; 172 case S_IXOTH | S_ISVTX: 173 *p++ = 't'; 174 break; 175 } 176 *p++ = ' '; /* will be a '+' if ACL's implemented */ 177 *p = '\0'; 178 } 179