1 /* $OpenBSD: strmode.c,v 1.8 2015/08/31 02:53:57 guenther Exp $ */ 2 /*- 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of the University nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/types.h> 32 #include <sys/stat.h> 33 #include <string.h> 34 35 /* XXX mode should be mode_t */ 36 37 void 38 strmode(int mode, char *p) 39 { 40 /* print type */ 41 switch (mode & S_IFMT) { 42 case S_IFDIR: /* directory */ 43 *p++ = 'd'; 44 break; 45 case S_IFCHR: /* character special */ 46 *p++ = 'c'; 47 break; 48 case S_IFBLK: /* block special */ 49 *p++ = 'b'; 50 break; 51 case S_IFREG: /* regular */ 52 *p++ = '-'; 53 break; 54 case S_IFLNK: /* symbolic link */ 55 *p++ = 'l'; 56 break; 57 case S_IFSOCK: /* socket */ 58 *p++ = 's'; 59 break; 60 #ifdef S_IFIFO 61 case S_IFIFO: /* fifo */ 62 *p++ = 'p'; 63 break; 64 #endif 65 default: /* unknown */ 66 *p++ = '?'; 67 break; 68 } 69 /* usr */ 70 if (mode & S_IRUSR) 71 *p++ = 'r'; 72 else 73 *p++ = '-'; 74 if (mode & S_IWUSR) 75 *p++ = 'w'; 76 else 77 *p++ = '-'; 78 switch (mode & (S_IXUSR | S_ISUID)) { 79 case 0: 80 *p++ = '-'; 81 break; 82 case S_IXUSR: 83 *p++ = 'x'; 84 break; 85 case S_ISUID: 86 *p++ = 'S'; 87 break; 88 case S_IXUSR | S_ISUID: 89 *p++ = 's'; 90 break; 91 } 92 /* group */ 93 if (mode & S_IRGRP) 94 *p++ = 'r'; 95 else 96 *p++ = '-'; 97 if (mode & S_IWGRP) 98 *p++ = 'w'; 99 else 100 *p++ = '-'; 101 switch (mode & (S_IXGRP | S_ISGID)) { 102 case 0: 103 *p++ = '-'; 104 break; 105 case S_IXGRP: 106 *p++ = 'x'; 107 break; 108 case S_ISGID: 109 *p++ = 'S'; 110 break; 111 case S_IXGRP | S_ISGID: 112 *p++ = 's'; 113 break; 114 } 115 /* other */ 116 if (mode & S_IROTH) 117 *p++ = 'r'; 118 else 119 *p++ = '-'; 120 if (mode & S_IWOTH) 121 *p++ = 'w'; 122 else 123 *p++ = '-'; 124 switch (mode & (S_IXOTH | S_ISVTX)) { 125 case 0: 126 *p++ = '-'; 127 break; 128 case S_IXOTH: 129 *p++ = 'x'; 130 break; 131 case S_ISVTX: 132 *p++ = 'T'; 133 break; 134 case S_IXOTH | S_ISVTX: 135 *p++ = 't'; 136 break; 137 } 138 *p++ = ' '; /* will be a '+' if ACL's implemented */ 139 *p = '\0'; 140 } 141 DEF_WEAK(strmode); 142