sshlockout: Add ipfw(8) table support.
[dragonfly.git] / usr.bin / find / ls.c
blob1c4b77e8ae8f94eaf783008e2ee6b2bf250a6b03
1 /*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
29 * @(#)ls.c 8.1 (Berkeley) 6/6/93
30 * $FreeBSD: head/usr.bin/find/ls.c 241015 2012-09-27 23:31:19Z mdf $
33 #include <sys/param.h>
34 #include <sys/stat.h>
36 #include <err.h>
37 #include <errno.h>
38 #include <fts.h>
39 #include <grp.h>
40 #include <inttypes.h>
41 #include <langinfo.h>
42 #include <pwd.h>
43 #include <stdio.h>
44 #include <string.h>
45 #include <time.h>
46 #include <unistd.h>
48 #include "find.h"
50 /* Derived from the print routines in the ls(1) source code. */
52 static void printlink(char *);
53 static void printtime(time_t);
55 void
56 printlong(char *name, char *accpath, struct stat *sb)
58 char modep[15];
60 (void)printf("%6ju %8"PRId64" ", (uintmax_t)sb->st_ino, sb->st_blocks);
61 (void)strmode(sb->st_mode, modep);
62 (void)printf("%s %3u %-*s %-*s ", modep, sb->st_nlink, MAXLOGNAME - 1,
63 user_from_uid(sb->st_uid, 0), MAXLOGNAME - 1,
64 group_from_gid(sb->st_gid, 0));
66 if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
67 (void)printf("%#8jx ", (uintmax_t)sb->st_rdev);
68 else
69 (void)printf("%8"PRId64" ", sb->st_size);
70 printtime(sb->st_mtime);
71 (void)printf("%s", name);
72 if (S_ISLNK(sb->st_mode))
73 printlink(accpath);
74 (void)putchar('\n');
77 static void
78 printtime(time_t ftime)
80 char longstring[80];
81 static time_t lnow;
82 const char *format;
83 static int d_first = -1;
85 if (d_first < 0)
86 d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
87 if (lnow == 0)
88 lnow = time(NULL);
90 #define SIXMONTHS ((365 / 2) * 86400)
91 if (ftime + SIXMONTHS > lnow && ftime < lnow + SIXMONTHS)
92 /* mmm dd hh:mm || dd mmm hh:mm */
93 format = d_first ? "%e %b %R " : "%b %e %R ";
94 else
95 /* mmm dd yyyy || dd mmm yyyy */
96 format = d_first ? "%e %b %Y " : "%b %e %Y ";
97 strftime(longstring, sizeof(longstring), format, localtime(&ftime));
98 fputs(longstring, stdout);
101 static void
102 printlink(char *name)
104 int lnklen;
105 char path[MAXPATHLEN];
107 if ((lnklen = readlink(name, path, MAXPATHLEN - 1)) == -1) {
108 warn("%s", name);
109 return;
111 path[lnklen] = '\0';
112 (void)printf(" -> %s", path);