1 /* $NetBSD: tls.c,v 1.1.1.1 1995/10/08 23:08:47 gwr Exp $ */ 2 3 /* 4 * Copyright (c) 1995 Gordon W. Ross 5 * 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. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 4. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by Gordon W. Ross 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/types.h> 34 #include <sys/stat.h> 35 36 #include <dirent.h> 37 #include <stdio.h> 38 #include <time.h> 39 40 int iflag; 41 42 void show_long(char *fname); 43 44 main(argc, argv) 45 int argc; 46 char **argv; 47 { 48 DIR *dfp; 49 struct dirent *d; 50 51 /* If given an arg, just cd there first. */ 52 if (argc > 1) { 53 if (chdir(argv[1])) { 54 perror(argv[1]); 55 exit(1); 56 } 57 } 58 if (argc > 2) 59 fprintf(stderr, "extra args ignored\n"); 60 61 dfp = opendir("."); 62 if (dfp == NULL) { 63 perror("opendir"); 64 return; 65 } 66 67 while ((d = readdir(dfp)) != NULL) 68 show_long(d->d_name); 69 70 closedir(dfp); 71 exit(0); 72 } 73 74 /* XXX - This is system dependent... */ 75 char ifmt_name[16] = { 76 '?', /* 0: nothing */ 77 'P', /* 1: fifo (pipe) */ 78 'C', /* 2: chr device */ 79 '?', /* 3: ? */ 80 'D', /* 4: dir */ 81 '?', /* 5: ? */ 82 'B', /* 6: blk device */ 83 '?', /* 7: ? */ 84 'F', /* 8: file */ 85 '?', /* 9: ? */ 86 'L', /* A: link */ 87 '?', /* B: ? */ 88 'S', /* C: socket */ 89 '?', /* D: ? */ 90 'W', /* E: whiteout */ 91 '?' /* F: ? */ 92 }; 93 94 void 95 show_long(fname) 96 char *fname; 97 { 98 struct stat st; 99 int ifmt; 100 char ifmt_c; 101 char *date; 102 103 if (lstat(fname, &st)) { 104 perror(fname); 105 return; 106 } 107 ifmt = (st.st_mode >> 12) & 15; 108 ifmt_c = ifmt_name[ifmt]; 109 110 if (iflag) { 111 /* inode number */ 112 printf("%6d ", st.st_ino); 113 } 114 115 /* fmt/mode */ 116 printf("%c:", ifmt_c); 117 printf("%04o ", st.st_mode & 07777); 118 119 /* nlinks, uid, gid */ 120 printf("%2d ", st.st_nlink); 121 printf("%4d ", st.st_uid); 122 printf("%4d ", st.st_gid); 123 124 /* size or major/minor */ 125 if ((ifmt_c == 'B') || (ifmt_c == 'C')) { 126 printf("%2d, ", major(st.st_rdev)); 127 printf("%3d ", minor(st.st_rdev)); 128 } else { 129 printf("%7d ", (int) st.st_size); 130 } 131 132 /* date */ 133 date = ctime(&st.st_mtime); 134 date += 4; /* skip day-of-week */ 135 date[12] = '\0'; /* to the minute */ 136 printf("%s ", date); 137 138 /* name */ 139 printf("%s", fname); 140 141 if (ifmt_c == 'L') { 142 char linkto[256]; 143 int n; 144 145 n = readlink(fname, linkto, sizeof(linkto)-1); 146 if (n < 0) { 147 perror(fname); 148 return; 149 } 150 linkto[n] = '\0'; 151 printf(" -> %s", linkto); 152 } 153 printf("\n"); 154 } 155