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-rwxr-xr-xsrc/migration-scripts/ntp/2-to-362
1 files changed, 62 insertions, 0 deletions
diff --git a/src/migration-scripts/ntp/2-to-3 b/src/migration-scripts/ntp/2-to-3
new file mode 100755
index 000000000..a4351845e
--- /dev/null
+++ b/src/migration-scripts/ntp/2-to-3
@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+
+# Copyright (C) 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/>.
+
+# T5154: allow only one ip address per family for parameter 'listen-address'
+# Allow only one interface for parameter 'interface'
+# If more than one are specified, remove such entries
+
+import sys
+
+from vyos.configtree import ConfigTree
+from vyos.template import is_ipv4
+from vyos.template import is_ipv6
+
+if len(sys.argv) < 2:
+ print("Must specify file name!")
+ sys.exit(1)
+
+file_name = sys.argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+config = ConfigTree(config_file)
+
+base_path = ['service', 'ntp']
+if not config.exists(base_path):
+ # Nothing to do
+ sys.exit(0)
+
+if config.exists(base_path + ['listen-address']) and (len([addr for addr in config.return_values(base_path + ['listen-address']) if is_ipv4(addr)]) > 1):
+ for addr in config.return_values(base_path + ['listen-address']):
+ if is_ipv4(addr):
+ config.delete_value(base_path + ['listen-address'], addr)
+
+if config.exists(base_path + ['listen-address']) and (len([addr for addr in config.return_values(base_path + ['listen-address']) if is_ipv6(addr)]) > 1):
+ for addr in config.return_values(base_path + ['listen-address']):
+ if is_ipv6(addr):
+ config.delete_value(base_path + ['listen-address'], addr)
+
+if config.exists(base_path + ['interface']):
+ if len(config.return_values(base_path + ['interface'])) > 1:
+ config.delete(base_path + ['interface'])
+
+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))
+ sys.exit(1)