blob: e2d5f92c2b83d3bf28df9dcc6d96cf0fee37307c (
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
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
|
extern crate users;
extern crate hex;
use std::io;
use std::fs;
use std::os::unix::fs::PermissionsExt;
use std::os::linux::fs::MetadataExt;
use std::io::prelude::*;
use walkdir::DirEntry;
use chrono::prelude::DateTime;
use chrono::{Utc};
use crypto_hash::{Algorithm, Hasher};
pub fn name(e: &DirEntry) -> String {
e.path().to_string_lossy().to_string()
}
pub fn mtime(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
let mtime = meta.modified().unwrap();
let datetime = DateTime::<Utc>::from(mtime);
datetime.format("%Y-%m-%d %H:%M:%S.%f %z").to_string()
}
pub fn mode(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
let mode = meta.permissions().mode();
format!("{:06o}", mode)
}
pub fn inode(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
format!("{}", meta.st_ino())
}
pub fn dev(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
format!("{}", meta.st_dev())
}
pub fn nlink(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
format!("{}", meta.st_nlink())
}
pub fn size(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
format!("{}", meta.len())
}
pub fn uid(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
format!("{}", meta.st_uid())
}
pub fn gid(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
format!("{}", meta.st_gid())
}
pub fn username(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
if let Some(u) = users::get_user_by_uid(meta.st_uid()) {
format!("{}", u.name())
} else {
format!("unknown user")
}
}
pub fn group(e: &DirEntry) -> String {
let meta = e.metadata().unwrap();
if let Some(g) = users::get_group_by_gid(meta.st_gid()) {
format!("{}", g.name())
} else {
format!("unknown group")
}
}
pub fn sha256(e: &DirEntry) -> String {
let mut ok = true;
let mut hasher = Hasher::new(Algorithm::SHA256);
if let Ok(file) = fs::File::open(e.path()) {
let mut reader = io::BufReader::new(file);
let mut buf = [0; 1024 * 1024];
let mut done = false;
while ok && !done{
if let Ok(n) = reader.read(&mut buf) {
if n == 0 {
done = true;
} else if let Err(_) = hasher.write(&buf[0..n]) {
ok = false;
}
} else {
ok = false;
}
}
} else {
ok = false;
}
if ok {
let digest = hasher.finish();
hex::encode(digest)
} else {
format!("can't read file")
}
}
|
