1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
#include <stdio.h>
#include <sys/stat.h>
#include <pwd.h>
#include <grp.h>
#include <unistd.h>
#include <time.h>
/* stat the file and print what we find */
void do_stat(char *filename, int link)
{
struct stat statbuf;
int i = (link == 1) ? stat(filename, &statbuf) : lstat(filename, &statbuf);
char access[10];
struct passwd *pw_ent;
struct group *gw_ent;
char linkname[256];
if (i == -1) {
perror(filename);
return;
}
if ((statbuf.st_mode & S_IFMT) == S_IFLNK) {
if ((i = readlink(filename, linkname, 256)) == -1)
perror(filename);
linkname[(i >= 256) ? 255 : i] = '\0';
printf(" File: \"%s\" -> \"%s\"\n", filename, linkname);
} else
printf(" File: \"%s\"\n", filename);
printf(" Size: %-10d Blocks: %-10d", (int)statbuf.st_size, (int)statbuf.st_blocks);
switch (statbuf.st_mode & S_IFMT) {
case S_IFDIR:
(void) printf("Directory\n");
break;
case S_IFCHR:
(void) printf("Character Device\n");
break;
case S_IFBLK:
(void) printf("Block Device\n");
break;
case S_IFREG:
(void) printf("Regular File\n");
break;
case S_IFLNK:
(void) printf("Symbolic Link\n");
break;
case S_IFSOCK:
(void) printf("Socket\n");
break;
case S_IFIFO:
(void) printf("Fifo File\n");
break;
default:
(void) printf("Unknown\n");
}
access[9] = (statbuf.st_mode & S_IXOTH) ? ((statbuf.st_mode & S_ISVTX) ? 't' : 'x') : '-';
access[8] = (statbuf.st_mode & S_IWOTH) ? 'w' : '-';
access[7] = (statbuf.st_mode & S_IROTH) ? 'r' : '-';
access[6] = (statbuf.st_mode & S_IXGRP) ? ((statbuf.st_mode & S_ISGID) ? 's' : 'x') : '-';
access[5] = (statbuf.st_mode & S_IWGRP) ? 'w' : '-';
access[4] = (statbuf.st_mode & S_IRGRP) ? 'r' : '-';
access[3] = (statbuf.st_mode & S_IXUSR) ? ((statbuf.st_mode & S_ISUID) ? 's' : 'x') : '-';
access[2] = (statbuf.st_mode & S_IWUSR) ? 'w' : '-';
access[1] = (statbuf.st_mode & S_IRUSR) ? 'r' : '-';
switch (statbuf.st_mode & S_IFMT) {
case S_IFDIR:
access[0] = 'd';
break;
case S_IFCHR:
access[0] = 'c';
break;
case S_IFBLK:
access[0] = 'b';
break;
case S_IFREG:
access[0] = '-';
break;
case S_IFLNK:
access[0] = 'l';
break;
case S_IFSOCK:
access[0] = 's';
break;
case S_IFIFO:
access[0] = 'p';
break;
default:
access[0] = '?';
}
(void) printf("Access: (%04o/%10.10s)", statbuf.st_mode & 07777, access);
setpwent();
setgrent();
pw_ent = getpwuid(statbuf.st_uid);
gw_ent = getgrgid(statbuf.st_gid);
printf(" Uid: (%5d/%8s) Gid: (%5d/%8s)\n", statbuf.st_uid,
(pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN", statbuf.st_gid,
(gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
printf("Device: %-10d Inode: %-10d Links: %-5d", (int)statbuf.st_dev,
(int)statbuf.st_ino, (int)statbuf.st_nlink);
i = statbuf.st_mode & S_IFMT;
if (i == S_IFCHR || i == S_IFBLK)
printf(" Device type: %d\n", (int)statbuf.st_rdev);
else
(void) printf("\n");
printf("Access: %s", ctime(&statbuf.st_atime));
printf("Modify: %s", ctime(&statbuf.st_mtime));
printf("Change: %s\n", ctime(&statbuf.st_ctime));
}
void usage(char *progname)
{
fprintf(stderr, "Usage: %s [-l] file1 [file2 ...]\n", progname);
exit(1);
}
int main(int argc, char *argv[])
{
int c, i, link = 0;
while ((c = getopt(argc, argv, "l")) != EOF) {
switch (c) {
case 'l':
link = 1;
break;
case 'v':
printf("stat version: 1.1\n");
default:
usage(argv[0]);
}
}
if (argc == 1)
usage(argv[0]);
for (i = link + 1; i < argc; i++)
do_stat(argv[i], link);
return (0);
}
|
