diff options
Diffstat (limited to 'src/op_mode/wireguard.py')
-rwxr-xr-x | src/op_mode/wireguard.py | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/src/op_mode/wireguard.py b/src/op_mode/wireguard.py deleted file mode 100755 index e08bc983a..000000000 --- a/src/op_mode/wireguard.py +++ /dev/null @@ -1,159 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2018-2020 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 os -import sys -import shutil -import syslog as sl -import re - -from vyos.config import Config -from vyos.ifconfig import WireGuardIf -from vyos.util import cmd -from vyos.util import run -from vyos.util import check_kmod -from vyos import ConfigError - -dir = r'/config/auth/wireguard' -psk = dir + '/preshared.key' - -k_mod = 'wireguard' - -def generate_keypair(pk, pub): - """ generates a keypair which is stored in /config/auth/wireguard """ - old_umask = os.umask(0o027) - if run(f'wg genkey | tee {pk} | wg pubkey > {pub}') != 0: - raise ConfigError("wireguard key-pair generation failed") - else: - sl.syslog( - sl.LOG_NOTICE, "new keypair wireguard key generated in " + dir) - os.umask(old_umask) - - -def genkey(location): - """ helper function to check, regenerate the keypair """ - pk = "{}/private.key".format(location) - pub = "{}/public.key".format(location) - old_umask = os.umask(0o027) - if os.path.exists(pk) and os.path.exists(pub): - try: - choice = input( - "You already have a wireguard key-pair, do you want to re-generate? [y/n] ") - if choice == 'y' or choice == 'Y': - generate_keypair(pk, pub) - except KeyboardInterrupt: - sys.exit(0) - else: - """ if keypair is bing executed from a running iso """ - if not os.path.exists(location): - run(f'sudo mkdir -p {location}') - run(f'sudo chgrp vyattacfg {location}') - run(f'sudo chmod 750 {location}') - generate_keypair(pk, pub) - os.umask(old_umask) - - -def showkey(key): - """ helper function to show privkey or pubkey """ - if os.path.exists(key): - print (open(key).read().strip()) - else: - print ("{} not found".format(key)) - - -def genpsk(): - """ - generates a preshared key and shows it on stdout, - it's stored only in the cli config - """ - - psk = cmd('wg genpsk') - print(psk) - -def list_key_dirs(): - """ lists all dirs under /config/auth/wireguard """ - if os.path.exists(dir): - nks = next(os.walk(dir))[1] - for nk in nks: - print (nk) - -def del_key_dir(kname): - """ deletes /config/auth/wireguard/<kname> """ - kdir = "{0}/{1}".format(dir,kname) - if not os.path.isdir(kdir): - print ("named keypair {} not found".format(kname)) - return 1 - shutil.rmtree(kdir) - - -if __name__ == '__main__': - check_kmod(k_mod) - parser = argparse.ArgumentParser(description='wireguard key management') - parser.add_argument( - '--genkey', action="store_true", help='generate key-pair') - parser.add_argument( - '--showpub', action="store_true", help='shows public key') - parser.add_argument( - '--showpriv', action="store_true", help='shows private key') - parser.add_argument( - '--genpsk', action="store_true", help='generates preshared-key') - parser.add_argument( - '--location', action="store", help='key location within {}'.format(dir)) - parser.add_argument( - '--listkdir', action="store_true", help='lists named keydirectories') - parser.add_argument( - '--delkdir', action="store_true", help='removes named keydirectories') - parser.add_argument( - '--showinterface', action="store", help='shows interface details') - args = parser.parse_args() - - try: - if args.genkey: - if args.location: - genkey("{0}/{1}".format(dir, args.location)) - else: - genkey("{}/default".format(dir)) - if args.showpub: - if args.location: - showkey("{0}/{1}/public.key".format(dir, args.location)) - else: - showkey("{}/default/public.key".format(dir)) - if args.showpriv: - if args.location: - showkey("{0}/{1}/private.key".format(dir, args.location)) - else: - showkey("{}/default/private.key".format(dir)) - if args.genpsk: - genpsk() - if args.listkdir: - list_key_dirs() - if args.showinterface: - try: - intf = WireGuardIf(args.showinterface, create=False, debug=False) - print(intf.operational.show_interface()) - # the interface does not exists - except Exception: - pass - if args.delkdir: - if args.location: - del_key_dir(args.location) - else: - del_key_dir("default") - - except ConfigError as e: - print(e) - sys.exit(1) |