1 files changed, 52 insertions, 0 deletions
diff --git a/src/migration-scripts/interfaces/3-to-4 b/src/migration-scripts/interfaces/3-to-4
new file mode 100755
index 000000000..4a2fd9c0d
--- /dev/null
+++ b/src/migration-scripts/interfaces/3-to-4
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+# Change syntax of wireless interfaces
+# Migrate boolean nodes to valueless
+
+import sys
+from vyos.configtree import ConfigTree
+
+if (len(sys.argv) < 1):
+    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 = ['interfaces', 'wireless']
+
+if not config.exists(base):
+    # Nothing to do
+    sys.exit(0)
+else:
+    for wifi in config.list_nodes(base):
+        # as converting a node to bool is always the same, we can script it
+        to_bool_nodes = ['capabilities ht 40MHz-incapable', 'capabilities ht auto-powersave',
+                         'capabilities ht delayed-block-ack', 'capabilities ht dsss-cck-40',
+                         'capabilities ht greenfield', 'capabilities ht ldpc', 'capabilities ht lsig-protection',
+                         'capabilities ht stbc tx', 'capabilities require-ht', 'capabilities require-vht',
+                         'capabilities vht antenna-pattern-fixed', 'capabilities vht ldpc',
+                         'capabilities vht stbc tx', 'capabilities vht tx-powersave',
+                         'capabilities vht vht-cf', 'expunge-failing-stations', 'isolate-stations']
+
+        for node in to_bool_nodes:
+            if config.exists(base + [wifi, node]):
+                tmp = config.return_value(base + [wifi, node])
+                # delete old node
+                config.delete(base + [wifi, node])
+                if tmp == 'true':
+                    config.set(base + [wifi, node])
+
+        if config.exists(base + [wifi, 'debug']):
+            tmp = config.return_value(base + [wifi, 'debug'])
+            config.delete(base + [wifi, 'debug'])
+
+    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)