1/* $NetBSD: tls.c,v 1.6 2011/05/20 02:12:39 christos 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#include <sys/types.h> 29#include <sys/param.h> 30#include <sys/stat.h> 31 32#include <dirent.h> 33#include <err.h> 34#include <stdio.h> 35#include <stdlib.h> 36#include <unistd.h> 37#include <time.h> 38#include <unistd.h> 39 40static int iflag; 41 42static void show_long(const char *); 43 44int 45main(int argc, char *argv[]) 46{ 47 DIR *dfp; 48 struct dirent *d; 49 50 /* If given an arg, just cd there first. */ 51 if (argc > 1) { 52 if (chdir(argv[1])) 53 err(1, "chdir `%s'", argv[1]); 54 } 55 if (argc > 2) 56 fprintf(stderr, "extra args ignored\n"); 57 58 dfp = opendir("."); 59 if (dfp == NULL) 60 err(EXIT_FAILURE, "opendir"); 61 62 while ((d = readdir(dfp)) != NULL) 63 show_long(d->d_name); 64 65 closedir(dfp); 66 return EXIT_SUCCESS; 67} 68 69/* XXX - This is system dependent... */ 70static const char ifmt_name[16] = { 71 '?', /* 0: nothing */ 72 'P', /* 1: fifo (pipe) */ 73 'C', /* 2: chr device */ 74 '?', /* 3: ? */ 75 'D', /* 4: dir */ 76 '?', /* 5: ? */ 77 'B', /* 6: blk device */ 78 '?', /* 7: ? */ 79 'F', /* 8: file */ 80 '?', /* 9: ? */ 81 'L', /* A: link */ 82 '?', /* B: ? */ 83 'S', /* C: socket */ 84 '?', /* D: ? */ 85 'W', /* E: whiteout */ 86 '?' /* F: ? */ 87}; 88 89static void 90show_long(const char *fname) 91{ 92 struct stat st; 93 int ifmt; 94 char ifmt_c; 95 char *date; 96 97 if (lstat(fname, &st)) { 98 warn("lstat `%s'", fname); 99 return; 100 } 101 ifmt = (st.st_mode >> 12) & 15; 102 ifmt_c = ifmt_name[ifmt]; 103 104 if (iflag) { 105 /* inode number */ 106 printf("%6d ", (int)st.st_ino); /* assume small fs */ 107 } 108 109 /* fmt/mode */ 110 printf("%c:", ifmt_c); 111 printf("%04o ", st.st_mode & 07777); 112 113 /* nlinks, uid, gid */ 114 printf("%2d ", st.st_nlink); 115 printf("%4d ", st.st_uid); 116 printf("%4d ", st.st_gid); 117 118 /* size or major/minor */ 119 if ((ifmt_c == 'B') || (ifmt_c == 'C')) { 120 printf("%2d, ", major(st.st_rdev)); 121 printf("%3d ", minor(st.st_rdev)); 122 } else { 123 printf("%7d ", (int) st.st_size); 124 } 125 126 /* date */ 127 if ((date = ctime(&st.st_mtime)) == NULL) 128 printf("? "); 129 else { 130 date += 4; /* skip day-of-week */ 131 date[12] = '\0'; /* to the minute */ 132 printf("%s ", date); 133 } 134 135 /* name */ 136 printf("%s", fname); 137 138 if (ifmt_c == 'L') { 139 char linkto[MAXPATHLEN]; 140 int n; 141 142 n = readlink(fname, linkto, sizeof(linkto)-1); 143 if (n < 0) { 144 warn("readlink `%s'", fname); 145 return; 146 } 147 linkto[n] = '\0'; 148 printf(" -> %s", linkto); 149 } 150 printf("\n"); 151} 152