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
|
#!/usr/bin/env python3
#
# Copyright (C) 2021-2022 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 re
import argparse
from subprocess import TimeoutExpired
from vyos.util import call
SWANCTL_CONF = '/etc/swanctl/swanctl.conf'
def get_peer_connections(peer, tunnel, return_all = False):
search = rf'^[\s]*(peer_{peer}_(tunnel_[\d]+|vti)).*'
matches = []
with open(SWANCTL_CONF, 'r') as f:
for line in f.readlines():
result = re.match(search, line)
if result:
suffix = f'tunnel_{tunnel}' if tunnel.isnumeric() else tunnel
if return_all or (result[2] == suffix):
matches.append(result[1])
return matches
def reset_peer(peer, tunnel):
if not peer:
print('Invalid peer, aborting')
return
conns = get_peer_connections(peer, tunnel, return_all = (not tunnel or tunnel == 'all'))
if not conns:
print('Tunnel(s) not found, aborting')
return
result = True
for conn in conns:
try:
call(f'/usr/sbin/ipsec down {conn}{{*}}', timeout = 10)
call(f'/usr/sbin/ipsec up {conn}', timeout = 10)
except TimeoutExpired as e:
print(f'Timed out while resetting {conn}')
result = False
print('Peer reset result: ' + ('success' if result else 'failed'))
def get_profile_connection(profile, tunnel = None):
search = rf'(dmvpn-{profile}-[\w]+)' if tunnel == 'all' else rf'(dmvpn-{profile}-{tunnel})'
with open(SWANCTL_CONF, 'r') as f:
for line in f.readlines():
result = re.search(search, line)
if result:
return result[1]
return None
def reset_profile(profile, tunnel):
if not profile:
print('Invalid profile, aborting')
return
if not tunnel:
print('Invalid tunnel, aborting')
return
conn = get_profile_connection(profile)
if not conn:
print('Profile not found, aborting')
return
call(f'/usr/sbin/ipsec down {conn}')
result = call(f'/usr/sbin/ipsec up {conn}')
print('Profile reset result: ' + ('success' if result == 0 else 'failed'))
def debug_peer(peer, tunnel):
peer = peer.replace(':', '-')
if not peer or peer == "all":
debug_commands = [
"ipsec statusall",
"swanctl -L",
"swanctl -l",
"swanctl -P",
"ip x sa show",
"ip x policy show",
"ip tunnel show",
"ip address",
"ip rule show",
"ip route | head -100",
"ip route show table 220"
]
for debug_cmd in debug_commands:
print(f'\n### {debug_cmd} ###')
call(debug_cmd)
return
if not tunnel or tunnel == 'all':
tunnel = ''
conns = get_peer_connections(peer, tunnel, return_all = (tunnel == '' or tunnel == 'all'))
if not conns:
print('Peer not found, aborting')
return
for conn in conns:
call(f'/usr/sbin/ipsec statusall | grep {conn}')
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--action', help='Control action', required=True)
parser.add_argument('--name', help='Name for peer reset', required=False)
parser.add_argument('--tunnel', help='Specific tunnel of peer', required=False)
args = parser.parse_args()
if args.action == 'reset-peer':
reset_peer(args.name, args.tunnel)
elif args.action == "reset-profile":
reset_profile(args.name, args.tunnel)
elif args.action == "vpn-debug":
debug_peer(args.name, args.tunnel)
|
