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
|
#!/usr/bin/env python3
#
# Copyright (C) 2018 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#
import sys
import os
import re
import itertools
from datetime import datetime, timedelta
from vyos.util import cmd
verf = r'/usr/libexec/vyos/op_mode/version.py'
def get_sys_build_version():
if not os.path.exists(verf):
return None
a = cmd('/usr/libexec/vyos/op_mode/version.py')
if re.search('^Built on:.+',a, re.M) == None:
return None
dt = ( re.sub('Built on: +','', re.search('^Built on:.+',a, re.M).group(0)) )
return datetime.strptime(dt,'%a %d %b %Y %H:%M %Z')
def check_pkgs(dt):
pkg_diffs = {
'buildtime' : str(dt),
'pkg' : {}
}
pkg_info = os.listdir('/var/lib/dpkg/info/')
for file in pkg_info:
if re.search('\.list$', file):
fts = os.stat('/var/lib/dpkg/info/' + file).st_mtime
dt_str = (datetime.utcfromtimestamp(fts).strftime('%Y-%m-%d %H:%M:%S'))
fdt = datetime.strptime(dt_str, '%Y-%m-%d %H:%M:%S')
if fdt > dt:
pkg_diffs['pkg'].update( { str(re.sub('\.list','',file)) : str(fdt)})
if len(pkg_diffs['pkg']) != 0:
return pkg_diffs
else:
return None
def main():
dt = get_sys_build_version()
pkgs = check_pkgs(dt)
if pkgs != None:
print ("The following packages don\'t fit the image creation time\nbuild time:\t" + pkgs['buildtime'])
for k, v in pkgs['pkg'].items():
print ("installed: " + v + '\t' + k)
if __name__ == '__main__':
sys.exit( main() )
|
