1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #if defined(LIBC_SCCS) && !defined(lint) 9 static char sccsid[] = "@(#)strmode.c 5.2 (Berkeley) 05/17/90"; 10 #endif /* LIBC_SCCS and not lint */ 11 12 #include <sys/types.h> 13 #include <sys/stat.h> 14 #include <string.h> 15 16 void 17 strmode(mode, p) 18 register mode_t mode; 19 register char *p; 20 { 21 /* print type */ 22 switch (mode & S_IFMT) { 23 case S_IFDIR: /* directory */ 24 *p++ = 'd'; 25 break; 26 case S_IFCHR: /* character special */ 27 *p++ = 'c'; 28 break; 29 case S_IFBLK: /* block special */ 30 *p++ = 'b'; 31 break; 32 case S_IFREG: /* regular */ 33 *p++ = '-'; 34 break; 35 case S_IFLNK: /* symbolic link */ 36 *p++ = 'l'; 37 break; 38 case S_IFSOCK: /* socket */ 39 *p++ = 's'; 40 break; 41 #ifdef S_IFIFO 42 case S_IFIFO: /* fifo */ 43 *p++ = 'p'; 44 break; 45 #endif 46 default: /* unknown */ 47 *p++ = '?'; 48 (void)putchar('?'); 49 break; 50 } 51 /* usr */ 52 if (mode & S_IRUSR) 53 *p++ = 'r'; 54 else 55 *p++ = '-'; 56 if (mode & S_IWUSR) 57 *p++ = 'w'; 58 else 59 *p++ = '-'; 60 switch (mode & (S_IXUSR | S_ISUID)) { 61 case 0: 62 *p++ = '-'; 63 break; 64 case S_IXUSR: 65 *p++ = 'x'; 66 break; 67 case S_ISUID: 68 *p++ = 'S'; 69 break; 70 case S_IXUSR | S_ISUID: 71 *p++ = 's'; 72 break; 73 } 74 /* group */ 75 if (mode & S_IRGRP) 76 *p++ = 'r'; 77 else 78 *p++ = '-'; 79 if (mode & S_IWGRP) 80 *p++ = 'w'; 81 else 82 *p++ = '-'; 83 switch (mode & (S_IXGRP | S_ISGID)) { 84 case 0: 85 *p++ = '-'; 86 break; 87 case S_IXGRP: 88 *p++ = 'x'; 89 break; 90 case S_ISGID: 91 *p++ = 'S'; 92 break; 93 case S_IXGRP | S_ISGID: 94 *p++ = 's'; 95 break; 96 } 97 /* other */ 98 if (mode & S_IROTH) 99 *p++ = 'r'; 100 else 101 *p++ = '-'; 102 if (mode & S_IWOTH) 103 *p++ = 'w'; 104 else 105 *p++ = '-'; 106 switch (mode & (S_IXOTH | S_ISVTX)) { 107 case 0: 108 *p++ = '-'; 109 break; 110 case S_IXOTH: 111 *p++ = 'x'; 112 break; 113 case S_ISVTX: 114 *p++ = 'T'; 115 break; 116 case S_IXOTH | S_ISVTX: 117 *p++ = 't'; 118 break; 119 } 120 *p++ = ' '; /* will be a '+' if ACL's implemented */ 121 *p = '\0'; 122 } 123