1 /* $NetBSD: strmode.c,v 1.15 2003/08/07 16:43:51 agc 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 1.15 2003/08/07 16:43:51 agc 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 case S_IFSOCK: /* socket */ 84 *p++ = 's'; 85 break; 86 #ifdef S_IFIFO 87 case S_IFIFO: /* fifo */ 88 *p++ = 'p'; 89 break; 90 #endif 91 #ifdef S_IFWHT 92 case S_IFWHT: /* whiteout */ 93 *p++ = 'w'; 94 break; 95 #endif 96 #ifdef S_IFDOOR 97 case S_IFDOOR: /* door */ 98 *p++ = 'D'; 99 break; 100 #endif 101 default: /* unknown */ 102 *p++ = '?'; 103 break; 104 } 105 /* usr */ 106 if (mode & S_IRUSR) 107 *p++ = 'r'; 108 else 109 *p++ = '-'; 110 if (mode & S_IWUSR) 111 *p++ = 'w'; 112 else 113 *p++ = '-'; 114 switch (mode & (S_IXUSR | S_ISUID)) { 115 case 0: 116 *p++ = '-'; 117 break; 118 case S_IXUSR: 119 *p++ = 'x'; 120 break; 121 case S_ISUID: 122 *p++ = 'S'; 123 break; 124 case S_IXUSR | S_ISUID: 125 *p++ = 's'; 126 break; 127 } 128 /* group */ 129 if (mode & S_IRGRP) 130 *p++ = 'r'; 131 else 132 *p++ = '-'; 133 if (mode & S_IWGRP) 134 *p++ = 'w'; 135 else 136 *p++ = '-'; 137 switch (mode & (S_IXGRP | S_ISGID)) { 138 case 0: 139 *p++ = '-'; 140 break; 141 case S_IXGRP: 142 *p++ = 'x'; 143 break; 144 case S_ISGID: 145 *p++ = 'S'; 146 break; 147 case S_IXGRP | S_ISGID: 148 *p++ = 's'; 149 break; 150 } 151 /* other */ 152 if (mode & S_IROTH) 153 *p++ = 'r'; 154 else 155 *p++ = '-'; 156 if (mode & S_IWOTH) 157 *p++ = 'w'; 158 else 159 *p++ = '-'; 160 switch (mode & (S_IXOTH | S_ISVTX)) { 161 case 0: 162 *p++ = '-'; 163 break; 164 case S_IXOTH: 165 *p++ = 'x'; 166 break; 167 case S_ISVTX: 168 *p++ = 'T'; 169 break; 170 case S_IXOTH | S_ISVTX: 171 *p++ = 't'; 172 break; 173 } 174 *p++ = ' '; /* will be a '+' if ACL's implemented */ 175 *p = '\0'; 176 } 177