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120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
/*
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. 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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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)ls.c 8.1 (Berkeley) 6/6/93";
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#endif
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#endif /* not lint */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <err.h>
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#include <errno.h>
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#include <fts.h>
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#include <grp.h>
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#include <inttypes.h>
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#include <langinfo.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include "find.h"
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/* Derived from the print routines in the ls(1) source code. */
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static void printlink(char *);
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static void printtime(time_t);
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void
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printlong(char *name, char *accpath, struct stat *sb)
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{
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char modep[15];
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(void)printf("%6ju %8"PRId64" ", (uintmax_t)sb->st_ino, sb->st_blocks);
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(void)strmode(sb->st_mode, modep);
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(void)printf("%s %3u %-*s %-*s ", modep, sb->st_nlink, MAXLOGNAME - 1,
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user_from_uid(sb->st_uid, 0), MAXLOGNAME - 1,
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group_from_gid(sb->st_gid, 0));
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if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
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(void)printf("%#8jx ", (uintmax_t)sb->st_rdev);
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else
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(void)printf("%8"PRId64" ", sb->st_size);
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printtime(sb->st_mtime);
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(void)printf("%s", name);
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if (S_ISLNK(sb->st_mode))
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printlink(accpath);
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(void)putchar('\n');
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}
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static void
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printtime(time_t ftime)
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{
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char longstring[80];
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static time_t lnow;
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const char *format;
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static int d_first = -1;
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if (d_first < 0)
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d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
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if (lnow == 0)
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lnow = time(NULL);
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#define SIXMONTHS ((365 / 2) * 86400)
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if (ftime + SIXMONTHS > lnow && ftime < lnow + SIXMONTHS)
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/* mmm dd hh:mm || dd mmm hh:mm */
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format = d_first ? "%e %b %R " : "%b %e %R ";
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else
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/* mmm dd yyyy || dd mmm yyyy */
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format = d_first ? "%e %b %Y " : "%b %e %Y ";
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strftime(longstring, sizeof(longstring), format, localtime(&ftime));
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fputs(longstring, stdout);
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}
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static void
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printlink(char *name)
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{
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int lnklen;
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char path[MAXPATHLEN];
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if ((lnklen = readlink(name, path, MAXPATHLEN - 1)) == -1) {
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warn("%s", name);
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return;
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}
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path[lnklen] = '\0';
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(void)printf(" -> %s", path);
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}
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