X-Git-Url: https://git.distorted.org.uk/~mdw/tripe/blobdiff_plain/886350e8acb1116bf39bec5e5c411cc1db377d31..4063c2b5a87394841a65addf392b4058be52e942:/peerdb/tripe-newpeers.in?ds=sidebyside

diff --git a/peerdb/tripe-newpeers.in b/peerdb/tripe-newpeers.in
index 4b9fe1f8..00361d40 100644
--- a/peerdb/tripe-newpeers.in
+++ b/peerdb/tripe-newpeers.in
@@ -296,6 +296,9 @@ class ConfigSection (object):
     ## Special handling for the `name' key.
     if key == 'name':
       value = me._itemmap.get('name', me.name)
+    elif key == '@inherits':
+      try: return me._itemmap['@inherits']
+      except KeyError: raise MissingKeyException(me.name, key)
     else:
       value, _ = me._get(key)
       if value is None:
@@ -310,23 +313,22 @@ class ConfigSection (object):
     """
 
     ## Initialize for a depth-first walk of the inheritance graph.
-    d = {}
-    visited = {}
+    seen = { 'name': True }
+    visiting = { me.name: True }
     stack = [me]
 
     ## Visit nodes, collecting their keys.  Don't believe the values:
     ## resolving inheritance is too hard to do like this.
     while stack:
       sec = stack.pop()
-      if sec.name in visited: continue
-      visited[sec.name] = True
-      stack += sec._parents()
+      for p in sec._parents():
+        if p.name not in visiting:
+          stack.append(p); visiting[p.name] = True
 
-      for key in sec._itemmap.iterkeys():
-        if key != '@inherit': d[key] = None
+      for key in sec._itemmap.iterkeys(): seen[key] = None
 
     ## And we're done.
-    return d.iterkeys()
+    return seen.iterkeys()
 
 class MyConfigParser (object):
   """