142 lines
3.8 KiB
C
142 lines
3.8 KiB
C
/* $NetBSD: ls.c,v 1.19 2006/10/11 19:51:10 apb Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1989, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <fts.h>
|
|
#include <grp.h>
|
|
#include <pwd.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <tzfile.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <fcntl.h>
|
|
#include <pwd.h>
|
|
#include <sys/statfs.h>
|
|
|
|
#include "find.h"
|
|
|
|
/* Derived from the print routines in the ls(1) source code. */
|
|
|
|
static void printlink(char *);
|
|
static void printtime(time_t);
|
|
|
|
void
|
|
printlong(char *name, /* filename to print */
|
|
char *accpath, /* current valid path to filename */
|
|
struct stat *sb) /* stat buffer */
|
|
{
|
|
char modep[15];
|
|
static dev_t dev;
|
|
static int blocksize = 0;
|
|
long blocks = -1;
|
|
|
|
if(!blocksize || sb->st_dev != dev) {
|
|
int fd;
|
|
struct statfs fs;
|
|
blocksize = 0;
|
|
if((fd = open(name, O_RDONLY)) >= 0) {
|
|
if(fstatfs(fd, &fs) >= 0) {
|
|
blocksize = fs.f_bsize;
|
|
}
|
|
close(fd);
|
|
}
|
|
}
|
|
|
|
if(blocksize > 0)
|
|
blocks = ((long)sb->st_size+blocksize-1)/blocksize;
|
|
|
|
(void)printf("%7lu ", (u_long)sb->st_ino);
|
|
if(blocks >= 0)
|
|
(void)printf("%6ld ", blocks);
|
|
else
|
|
(void)printf("? ");
|
|
(void)strmode(sb->st_mode, modep);
|
|
(void)printf("%s %3lu %-10s %-10s ", modep, (unsigned long)sb->st_nlink,
|
|
user_from_uid(sb->st_uid, 0),
|
|
group_from_gid(sb->st_gid, 0));
|
|
|
|
if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
|
|
(void)printf("%3d,%5d ", major(sb->st_rdev),
|
|
minor(sb->st_rdev));
|
|
else
|
|
(void)printf("%9ld ", (long)sb->st_size);
|
|
printtime(sb->st_mtime);
|
|
(void)printf("%s", name);
|
|
if (S_ISLNK(sb->st_mode))
|
|
printlink(accpath);
|
|
(void)putchar('\n');
|
|
}
|
|
|
|
static void
|
|
printtime(time_t ftime)
|
|
{
|
|
int i;
|
|
char *longstring;
|
|
|
|
longstring = ctime(&ftime);
|
|
for (i = 4; i < 11; ++i)
|
|
(void)putchar(longstring[i]);
|
|
|
|
#define SIXMONTHS ((DAYSPERNYEAR / 2) * SECSPERDAY)
|
|
if (ftime + SIXMONTHS > time((time_t *)NULL))
|
|
for (i = 11; i < 16; ++i)
|
|
(void)putchar(longstring[i]);
|
|
else {
|
|
(void)putchar(' ');
|
|
for (i = 20; i < 24; ++i)
|
|
(void)putchar(longstring[i]);
|
|
}
|
|
(void)putchar(' ');
|
|
}
|
|
|
|
static void
|
|
printlink(char *name)
|
|
{
|
|
int lnklen;
|
|
char path[MAXPATHLEN + 1];
|
|
|
|
if ((lnklen = readlink(name, path, sizeof(path) - 1)) == -1) {
|
|
warn("%s", name);
|
|
return;
|
|
}
|
|
path[lnklen] = '\0';
|
|
(void)printf(" -> %s", path);
|
|
}
|