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1 | /* |
2 | * Copyright (c) 1989 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
f15db449 | 5 | * %sccs.include.redist.c% |
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6 | */ |
7 | ||
8 | #ifndef lint | |
f15db449 | 9 | static char sccsid[] = "@(#)ls.c 5.4 (Berkeley) %G%"; |
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10 | #endif /* not lint */ |
11 | ||
12 | #include <sys/param.h> | |
13 | #include <sys/stat.h> | |
14 | #include <tzfile.h> | |
15 | #include <utmp.h> | |
16 | #include <stdio.h> | |
17 | ||
18 | /* Derived from the print routines in the ls(1) source code. */ | |
19 | ||
20 | extern int errno; | |
21 | ||
22 | void | |
23 | printlong(name, accpath, sb) | |
24 | char *name; /* filename to print */ | |
25 | char *accpath; /* current valid path to filename */ | |
26 | struct stat *sb; /* stat buffer */ | |
27 | { | |
731250ce | 28 | extern int errno; |
19341997 | 29 | char modep[15], *user_from_uid(), *group_from_gid(), *strerror(); |
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30 | |
31 | (void)printf("%6lu %4ld ", sb->st_ino, sb->st_blocks); | |
19341997 | 32 | (void)strmode(sb->st_mode, modep); |
731250ce | 33 | (void)printf("%s %3u %-*s %-*s ", modep, sb->st_nlink, UT_NAMESIZE, |
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34 | user_from_uid(sb->st_uid, 0), UT_NAMESIZE, |
35 | group_from_gid(sb->st_gid, 0)); | |
36 | ||
37 | if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode)) | |
38 | (void)printf("%3d, %3d ", major(sb->st_rdev), | |
39 | minor(sb->st_rdev)); | |
40 | else | |
41 | (void)printf("%8ld ", sb->st_size); | |
42 | printtime(sb->st_mtime); | |
43 | (void)printf("%s", name); | |
44 | if (S_ISLNK(sb->st_mode)) | |
45 | printlink(accpath); | |
46 | (void)putchar('\n'); | |
47 | } | |
48 | ||
49 | printtime(ftime) | |
50 | time_t ftime; | |
51 | { | |
52 | int i; | |
53 | char *longstring, *ctime(); | |
54 | time_t time(); | |
55 | ||
56 | longstring = ctime((long *)&ftime); | |
57 | for (i = 4; i < 11; ++i) | |
58 | (void)putchar(longstring[i]); | |
59 | ||
60 | #define SIXMONTHS ((DAYSPERNYEAR / 2) * SECSPERDAY) | |
61 | if (ftime + SIXMONTHS > time((time_t *)NULL)) | |
62 | for (i = 11; i < 16; ++i) | |
63 | (void)putchar(longstring[i]); | |
64 | else { | |
65 | (void)putchar(' '); | |
66 | for (i = 20; i < 24; ++i) | |
67 | (void)putchar(longstring[i]); | |
68 | } | |
69 | (void)putchar(' '); | |
70 | } | |
71 | ||
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72 | printlink(name) |
73 | char *name; | |
74 | { | |
75 | int lnklen; | |
76 | char path[MAXPATHLEN + 1], *strerror(); | |
77 | ||
78 | if ((lnklen = readlink(name, path, MAXPATHLEN)) == -1) { | |
79 | (void)fprintf(stderr, "\nfind: %s: %s\n", name, strerror(errno)); | |
80 | return; | |
81 | } | |
82 | path[lnklen] = '\0'; | |
83 | (void)printf(" -> %s", path); | |
84 | } |