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/*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*/
#ifndef lint
static char sccsid[] = "@(#)ls.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <utmp.h>
/* Derived from the print routines in the ls(1) source code. */
static void printlink __P((char *));
static void printtime __P((time_t));
void
printlong(name, accpath, sb)
char *name; /* filename to print */
char *accpath; /* current valid path to filename */
struct stat *sb; /* stat buffer */
{
char modep[15], *user_from_uid(), *group_from_gid();
(void)printf("%6lu %4qd ", (u_long)sb->st_ino, sb->st_blocks);
(void)strmode(sb->st_mode, modep);
(void)printf("%s %3u %-*s %-*s ", modep, sb->st_nlink, UT_NAMESIZE,
user_from_uid(sb->st_uid, 0), UT_NAMESIZE,
group_from_gid(sb->st_gid, 0));
if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
(void)printf("%3d, %3d ", major(sb->st_rdev),
minor(sb->st_rdev));
else
(void)printf("%8qd ", 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(ftime)
time_t ftime;
{
int i;
char longstring[80];
strftime(longstring, sizeof(longstring), "%c", localtime(&ftime));
for (i = 4; i < 11; ++i)
(void)putchar(longstring[i]);
#define SIXMONTHS ((365 / 2) * 86400)
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(name)
char *name;
{
int lnklen;
char path[MAXPATHLEN + 1];
if ((lnklen = readlink(name, path, MAXPATHLEN - 1)) == -1) {
warn("%s", name);
return;
}
path[lnklen] = '\0';
(void)printf(" -> %s", path);
}
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