1 /*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)strmode.c 8.3 (Berkeley) 8/15/94 30 * $FreeBSD: src/lib/libc/string/strmode.c,v 1.5 2007/01/09 00:28:12 imp Exp $ 31 * $DragonFly: src/lib/libc/string/strmode.c,v 1.4 2005/09/18 16:32:34 asmodai Exp $ 32 */ 33 34 #include <sys/types.h> 35 #include <sys/stat.h> 36 #include <string.h> 37 38 void 39 strmode(mode_t mode, char *p) 40 { 41 /* print type */ 42 switch (mode & S_IFMT) { 43 case S_IFDIR: /* directory */ 44 *p++ = 'd'; 45 break; 46 case S_IFCHR: /* character special */ 47 *p++ = 'c'; 48 break; 49 case S_IFBLK: /* block special */ 50 *p++ = 'b'; 51 break; 52 case S_IFREG: /* regular */ 53 *p++ = '-'; 54 break; 55 case S_IFLNK: /* symbolic link */ 56 *p++ = 'l'; 57 break; 58 case S_IFSOCK: /* socket */ 59 *p++ = 's'; 60 break; 61 #ifdef S_IFIFO 62 case S_IFIFO: /* fifo */ 63 *p++ = 'p'; 64 break; 65 #endif 66 #ifdef S_IFWHT 67 case S_IFWHT: /* whiteout */ 68 *p++ = 'w'; 69 break; 70 #endif 71 default: /* unknown */ 72 *p++ = '?'; 73 break; 74 } 75 /* usr */ 76 if (mode & S_IRUSR) 77 *p++ = 'r'; 78 else 79 *p++ = '-'; 80 if (mode & S_IWUSR) 81 *p++ = 'w'; 82 else 83 *p++ = '-'; 84 switch (mode & (S_IXUSR | S_ISUID)) { 85 case 0: 86 *p++ = '-'; 87 break; 88 case S_IXUSR: 89 *p++ = 'x'; 90 break; 91 case S_ISUID: 92 *p++ = 'S'; 93 break; 94 case S_IXUSR | S_ISUID: 95 *p++ = 's'; 96 break; 97 } 98 /* group */ 99 if (mode & S_IRGRP) 100 *p++ = 'r'; 101 else 102 *p++ = '-'; 103 if (mode & S_IWGRP) 104 *p++ = 'w'; 105 else 106 *p++ = '-'; 107 switch (mode & (S_IXGRP | S_ISGID)) { 108 case 0: 109 *p++ = '-'; 110 break; 111 case S_IXGRP: 112 *p++ = 'x'; 113 break; 114 case S_ISGID: 115 *p++ = 'S'; 116 break; 117 case S_IXGRP | S_ISGID: 118 *p++ = 's'; 119 break; 120 } 121 /* other */ 122 if (mode & S_IROTH) 123 *p++ = 'r'; 124 else 125 *p++ = '-'; 126 if (mode & S_IWOTH) 127 *p++ = 'w'; 128 else 129 *p++ = '-'; 130 switch (mode & (S_IXOTH | S_ISVTX)) { 131 case 0: 132 *p++ = '-'; 133 break; 134 case S_IXOTH: 135 *p++ = 'x'; 136 break; 137 case S_ISVTX: 138 *p++ = 'T'; 139 break; 140 case S_IXOTH | S_ISVTX: 141 *p++ = 't'; 142 break; 143 } 144 *p++ = ' '; /* will be a '+' if ACL's implemented */ 145 *p = '\0'; 146 } 147