152 lines
3.6 KiB
C
152 lines
3.6 KiB
C
/* $NetBSD: tls.c,v 1.6 2011/05/20 02:12:39 christos Exp $ */
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/*
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* Copyright (c) 1995 Gordon W. Ross
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include <unistd.h>
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static int iflag;
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static void show_long(const char *);
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int
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main(int argc, char *argv[])
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{
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DIR *dfp;
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struct dirent *d;
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/* If given an arg, just cd there first. */
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if (argc > 1) {
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if (chdir(argv[1]))
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err(1, "chdir `%s'", argv[1]);
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}
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if (argc > 2)
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fprintf(stderr, "extra args ignored\n");
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dfp = opendir(".");
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if (dfp == NULL)
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err(EXIT_FAILURE, "opendir");
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while ((d = readdir(dfp)) != NULL)
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show_long(d->d_name);
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closedir(dfp);
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return EXIT_SUCCESS;
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}
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/* XXX - This is system dependent... */
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static const char ifmt_name[16] = {
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'?', /* 0: nothing */
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'P', /* 1: fifo (pipe) */
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'C', /* 2: chr device */
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'?', /* 3: ? */
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'D', /* 4: dir */
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'?', /* 5: ? */
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'B', /* 6: blk device */
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'?', /* 7: ? */
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'F', /* 8: file */
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'?', /* 9: ? */
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'L', /* A: link */
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'?', /* B: ? */
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'S', /* C: socket */
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'?', /* D: ? */
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'W', /* E: whiteout */
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'?' /* F: ? */
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};
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static void
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show_long(const char *fname)
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{
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struct stat st;
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int ifmt;
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char ifmt_c;
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char *date;
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if (lstat(fname, &st)) {
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warn("lstat `%s'", fname);
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return;
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}
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ifmt = (st.st_mode >> 12) & 15;
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ifmt_c = ifmt_name[ifmt];
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if (iflag) {
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/* inode number */
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printf("%6d ", (int)st.st_ino); /* assume small fs */
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}
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/* fmt/mode */
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printf("%c:", ifmt_c);
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printf("%04o ", st.st_mode & 07777);
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/* nlinks, uid, gid */
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printf("%2d ", st.st_nlink);
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printf("%4d ", st.st_uid);
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printf("%4d ", st.st_gid);
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/* size or major/minor */
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if ((ifmt_c == 'B') || (ifmt_c == 'C')) {
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printf("%2d, ", major(st.st_rdev));
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printf("%3d ", minor(st.st_rdev));
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} else {
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printf("%7d ", (int) st.st_size);
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}
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/* date */
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if ((date = ctime(&st.st_mtime)) == NULL)
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printf("? ");
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else {
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date += 4; /* skip day-of-week */
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date[12] = '\0'; /* to the minute */
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printf("%s ", date);
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}
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/* name */
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printf("%s", fname);
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if (ifmt_c == 'L') {
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char linkto[MAXPATHLEN];
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int n;
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n = readlink(fname, linkto, sizeof(linkto)-1);
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if (n < 0) {
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warn("readlink `%s'", fname);
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return;
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}
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linkto[n] = '\0';
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printf(" -> %s", linkto);
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}
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printf("\n");
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}
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