T5960: Rewritten authentication node in PPTP to a single view

Rewritten authentication node in accel-ppp services
to a single view. In particular - PPTP authentication.

1 files changed, 66 insertions, 0 deletions

diff --git a/src/migration-scripts/pptp/4-to-5 b/src/migration-scripts/pptp/4-to-5
new file mode 100755
index 000000000..d4b3f9a14
--- /dev/null
+++ b/src/migration-scripts/pptp/4-to-5
@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2024 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/>.
+
+# - Move 'require' from 'protocols' in  'authentication' node
+# - Migrate to new default values in radius timeout and acct-timeout
+
+import os
+
+from sys import argv
+from sys import exit
+from vyos.configtree import ConfigTree
+
+
+if len(argv) < 2:
+    print("Must specify file name!")
+    exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+    config_file = f.read()
+
+config = ConfigTree(config_file)
+base = ['vpn', 'pptp', 'remote-access']
+
+if not config.exists(base):
+    exit(0)
+
+#migrate require to protocols
+require_path = base + ['authentication', 'require']
+if config.exists(require_path):
+    protocols = list(config.return_values(require_path))
+    for protocol in protocols:
+        config.set(base + ['authentication', 'protocols'], value=protocol,
+                   replace=False)
+    config.delete(require_path)
+else:
+    config.set(base + ['authentication', 'protocols'], value='mschap-v2')
+
+radius_path = base + ['authentication', 'radius']
+if config.exists(radius_path):
+    if not config.exists(radius_path + ['timeout']):
+        config.set(radius_path + ['timeout'], value=3)
+    if not config.exists(radius_path + ['acct-timeout']):
+        config.set(radius_path + ['acct-timeout'], value=3)
+
+
+try:
+    with open(file_name, 'w') as f:
+        f.write(config.to_string())
+except OSError as e:
+    print("Failed to save the modified config: {}".format(e))
+    exit(1)