Annotation of src/usr.bin/find/ls.c, Revision 1.12
1.12 ! deraadt 1: /* $OpenBSD: ls.c,v 1.11 2003/06/26 07:27:29 deraadt Exp $ */
1.2 deraadt 2:
1.1 deraadt 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.
1.10 millert 15: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 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: #ifndef lint
33: /*static char sccsid[] = "from: @(#)ls.c 8.1 (Berkeley) 6/6/93";*/
1.12 ! deraadt 34: static char rcsid[] = "$OpenBSD: ls.c,v 1.11 2003/06/26 07:27:29 deraadt Exp $";
1.1 deraadt 35: #endif /* not lint */
36:
37: #include <sys/param.h>
38: #include <sys/stat.h>
39:
40: #include <err.h>
41: #include <errno.h>
42: #include <stdio.h>
43: #include <string.h>
44: #include <time.h>
45: #include <tzfile.h>
46: #include <unistd.h>
47: #include <utmp.h>
1.11 deraadt 48: #include <pwd.h>
49: #include <grp.h>
1.12 ! deraadt 50: #include <fts.h>
! 51: #include "find.h"
! 52: #include "extern.h"
1.1 deraadt 53:
54: /* Derived from the print routines in the ls(1) source code. */
55:
1.9 millert 56: static void printlink(char *);
57: static void printtime(time_t);
1.1 deraadt 58:
1.7 deraadt 59: #define NAME_WIDTH 8
60:
1.1 deraadt 61: void
1.11 deraadt 62: printlong(char *name, char *accpath, struct stat *sb)
1.1 deraadt 63: {
1.11 deraadt 64: char modep[15];
1.1 deraadt 65:
1.8 deraadt 66: (void)printf("%6u %4lld ", sb->st_ino, (long long)sb->st_blocks);
1.1 deraadt 67: (void)strmode(sb->st_mode, modep);
1.7 deraadt 68: (void)printf("%s %3u %-*.*s %-*.*s ", modep, sb->st_nlink,
69: NAME_WIDTH, UT_NAMESIZE, user_from_uid(sb->st_uid, 0),
70: NAME_WIDTH, UT_NAMESIZE, group_from_gid(sb->st_gid, 0));
1.1 deraadt 71:
72: if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
73: (void)printf("%3d, %3d ", major(sb->st_rdev),
74: minor(sb->st_rdev));
75: else
1.8 deraadt 76: (void)printf("%8lld ", (long long)sb->st_size);
1.1 deraadt 77: printtime(sb->st_mtime);
78: (void)printf("%s", name);
79: if (S_ISLNK(sb->st_mode))
80: printlink(accpath);
81: (void)putchar('\n');
82: }
83:
84: static void
1.11 deraadt 85: printtime(time_t ftime)
1.1 deraadt 86: {
87: int i;
88: char *longstring;
89:
90: longstring = ctime(&ftime);
91: for (i = 4; i < 11; ++i)
92: (void)putchar(longstring[i]);
93:
94: #define SIXMONTHS ((DAYSPERNYEAR / 2) * SECSPERDAY)
1.3 kstailey 95: if (ftime + SIXMONTHS > time(NULL))
1.1 deraadt 96: for (i = 11; i < 16; ++i)
97: (void)putchar(longstring[i]);
98: else {
99: (void)putchar(' ');
100: for (i = 20; i < 24; ++i)
101: (void)putchar(longstring[i]);
102: }
103: (void)putchar(' ');
104: }
105:
106: static void
1.11 deraadt 107: printlink(char *name)
1.1 deraadt 108: {
109: int lnklen;
1.5 deraadt 110: char path[MAXPATHLEN];
1.1 deraadt 111:
1.6 millert 112: if ((lnklen = readlink(name, path, sizeof(path) - 1)) == -1) {
1.1 deraadt 113: warn("%s", name);
114: return;
115: }
116: path[lnklen] = '\0';
117: (void)printf(" -> %s", path);
118: }
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