1 files changed, 104 insertions, 0 deletions
diff --git a/src/conf_mode/vpn_pptp.py b/src/conf_mode/vpn_pptp.py
new file mode 100644
index 0000000..c0d8330
--- /dev/null
+++ b/src/conf_mode/vpn_pptp.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2018-2023 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 os
+from sys import exit
+
+
+from vyos.config import Config
+from vyos.template import render
+from vyos.utils.process import call
+from vyos.utils.dict import dict_search
+from vyos.accel_ppp_util import verify_accel_ppp_name_servers
+from vyos.accel_ppp_util import verify_accel_ppp_wins_servers
+from vyos.accel_ppp_util import verify_accel_ppp_authentication
+from vyos.accel_ppp_util import verify_accel_ppp_ip_pool
+from vyos.accel_ppp_util import get_pools_in_order
+from vyos import ConfigError
+from vyos.configdict import get_accel_dict
+
+from vyos import airbag
+airbag.enable()
+
+pptp_conf = '/run/accel-pppd/pptp.conf'
+pptp_chap_secrets = '/run/accel-pppd/pptp.chap-secrets'
+
+
+def get_config(config=None):
+    if config:
+        conf = config
+    else:
+        conf = Config()
+    base = ['vpn', 'pptp', 'remote-access']
+    if not conf.exists(base):
+        return None
+
+    # retrieve common dictionary keys
+    pptp = get_accel_dict(conf, base, pptp_chap_secrets)
+
+    if dict_search('client_ip_pool', pptp):
+        # Multiple named pools require ordered values T5099
+        pptp['ordered_named_pools'] = get_pools_in_order(
+            dict_search('client_ip_pool', pptp))
+    pptp['chap_secrets_file'] = pptp_chap_secrets
+    pptp['server_type'] = 'pptp'
+    return pptp
+
+
+def verify(pptp):
+    if not pptp:
+        return None
+
+    verify_accel_ppp_authentication(pptp)
+    verify_accel_ppp_ip_pool(pptp)
+    verify_accel_ppp_name_servers(pptp)
+    verify_accel_ppp_wins_servers(pptp)
+
+
+def generate(pptp):
+    if not pptp:
+        return None
+
+    render(pptp_conf, 'accel-ppp/pptp.config.j2', pptp)
+
+    if dict_search('authentication.mode', pptp) == 'local':
+        render(pptp_chap_secrets, 'accel-ppp/chap-secrets.config_dict.j2',
+               pptp, permission=0o640)
+
+    return None
+
+
+def apply(pptp):
+    if not pptp:
+        call('systemctl stop accel-ppp@pptp.service')
+        for file in [pptp_conf, pptp_chap_secrets]:
+            if os.path.exists(file):
+                os.unlink(file)
+
+        return None
+
+    call('systemctl restart accel-ppp@pptp.service')
+
+
+if __name__ == '__main__':
+    try:
+        c = get_config()
+        verify(c)
+        generate(c)
+        apply(c)
+    except ConfigError as e:
+        print(e)
+        exit(1)