diff --git a/src/op_mode/vpn_ike_sa.py b/src/op_mode/vpn_ike_sa.py index 2a3fbf718..622498a7f 100755 --- a/src/op_mode/vpn_ike_sa.py +++ b/src/op_mode/vpn_ike_sa.py @@ -1,70 +1,70 @@ #!/usr/bin/env python3 # # Copyright (C) 2021 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 argparse import re import vici ike_sa_peer_prefix = """\ Peer ID / IP Local ID / IP ------------ -------------""" ike_sa_tunnel_prefix = """ State IKEVer Encrypt Hash D-H Group NAT-T A-Time L-Time ----- ------ ------- ---- --------- ----- ------ ------""" def s(byte_string): return str(byte_string, 'utf-8') def ike_sa(peer, nat): session = vici.Session() sas = session.list_sas() peers = [] for conn in sas: for name, sa in conn.items(): if peer and not name.startswith('peer_' + peer): continue if name.startswith('peer_') and name in peers: continue if nat and 'nat-local' not in sa: continue peers.append(name) remote_str = f'{s(sa["remote-host"])} {s(sa["remote-id"])}' if s(sa['remote-id']) != '%any' else s(sa["remote-host"]) local_str = f'{s(sa["local-host"])} {s(sa["local-id"])}' if s(sa['local-id']) != '%any' else s(sa["local-host"]) print(ike_sa_peer_prefix) print('%-39s %-39s' % (remote_str, local_str)) state = 'up' if 'state' in sa and s(sa['state']) == 'ESTABLISHED' else 'down' version = 'IKEv' + s(sa['version']) encryption = f'{s(sa["encr-alg"])}' if 'encr-alg' in sa else 'n/a' if 'encr-keysize' in sa: - encyption += '_' + s(sa["encr-keysize"]) + encryption += '_' + s(sa["encr-keysize"]) integrity = s(sa['integ-alg']) if 'integ-alg' in sa else 'n/a' dh_group = s(sa['dh-group']) if 'dh-group' in sa else 'n/a' natt = 'yes' if 'nat-local' in sa and s(sa['nat-local']) == 'yes' else 'no' atime = s(sa['established']) if 'established' in sa else '0' ltime = s(sa['rekey-time']) if 'rekey_time' in sa else '0' print(ike_sa_tunnel_prefix) print(' %-6s %-6s %-12s %-13s %-14s %-6s %-7s %-7s\n' % (state, version, encryption, integrity, dh_group, natt, atime, ltime)) if __name__ == '__main__': parser = argparse.ArgumentParser() parser.add_argument('--peer', help='Peer name', required=False) parser.add_argument('--nat', help='NAT Traversal', required=False) args = parser.parse_args() ike_sa(args.peer, args.nat) \ No newline at end of file