blob: 77534a322e77438e147e9c893b624f1b990b28aa (
plain)
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
|
package cmds
import (
"os"
"os/user"
"strconv"
"syscall"
)
func test(args []string) int {
if len(args) <= 2 {
return 1
}
fi, err := os.Lstat(args[2])
c, _ := user.Current()
if err != nil {
return 1
}
switch args[1] {
case "-e":
return 0
case "-f":
if !fi.IsDir() {
return 0
}
break
case "-d":
if fi.IsDir() {
return 0
}
break
case "-r":
if fi.Mode().Perm() & 0400 != 0 {
return 0
}
break
case "-w":
if fi.Mode().Perm() & 0200 != 0 {
return 0
}
break
case "-x":
if fi.Mode().Perm() & 0100 != 0 {
return 0
}
break
case "-S":
if fi.Size() > 0 {
return 0
}
break
case "-L":
if fi.Mode() & os.ModeSymlink != 0 {
return 0
}
break
case "-O":
s := fi.Sys().(*syscall.Stat_t)
if c.Uid == strconv.Itoa(int(s.Uid)) {
return 0
}
break
case "-G":
s := fi.Sys().(*syscall.Stat_t)
if c.Gid == strconv.Itoa(int(s.Gid)) {
return 0
}
break
}
return 1
}
|