1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/param.h>
33 #include <sys/stat.h>
34
35 #include <err.h>
36 #include <errno.h>
37 #include <fts.h>
38 #include <grp.h>
39 #include <inttypes.h>
40 #include <langinfo.h>
41 #include <pwd.h>
42 #include <stdio.h>
43 #include <string.h>
44 #include <time.h>
45 #include <unistd.h>
46
47 #include "find.h"
48
49 /* Derived from the print routines in the ls(1) source code. */
50
51 static void printlink(char *);
52 static void printtime(time_t);
53
54 void
printlong(char * name,char * accpath,struct stat * sb)55 printlong(char *name, char *accpath, struct stat *sb)
56 {
57 char modep[15];
58
59 (void)printf("%6ju %8"PRId64" ", (uintmax_t)sb->st_ino, sb->st_blocks);
60 (void)strmode(sb->st_mode, modep);
61 (void)printf("%s %3ju %-*s %-*s ", modep, (uintmax_t)sb->st_nlink,
62 MAXLOGNAME - 1,
63 user_from_uid(sb->st_uid, 0), MAXLOGNAME - 1,
64 group_from_gid(sb->st_gid, 0));
65
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');
75 }
76
77 static void
printtime(time_t ftime)78 printtime(time_t ftime)
79 {
80 char longstring[80];
81 static time_t lnow;
82 const char *format;
83 static int d_first = -1;
84 struct tm *tm;
85
86 #ifdef D_MD_ORDER
87 if (d_first < 0)
88 d_first = (*nl_langinfo(D_MD_ORDER) == 'd');
89 #endif
90 if (lnow == 0)
91 lnow = time(NULL);
92
93 #define SIXMONTHS ((365 / 2) * 86400)
94 if (ftime + SIXMONTHS > lnow && ftime < lnow + SIXMONTHS)
95 /* mmm dd hh:mm || dd mmm hh:mm */
96 format = d_first ? "%e %b %R " : "%b %e %R ";
97 else
98 /* mmm dd yyyy || dd mmm yyyy */
99 format = d_first ? "%e %b %Y " : "%b %e %Y ";
100 if ((tm = localtime(&ftime)) != NULL)
101 strftime(longstring, sizeof(longstring), format, tm);
102 else
103 strlcpy(longstring, "bad date val ", sizeof(longstring));
104 fputs(longstring, stdout);
105 }
106
107 static void
printlink(char * name)108 printlink(char *name)
109 {
110 ssize_t lnklen;
111 char path[MAXPATHLEN];
112
113 if ((lnklen = readlink(name, path, MAXPATHLEN - 1)) == -1) {
114 warn("%s", name);
115 return;
116 }
117 path[lnklen] = '\0';
118 (void)printf(" -> %s", path);
119 }
120