bug 5228: made gnunet-cadet -p work as intended

1 files changed, 35 insertions, 0 deletions

diff --git a/src/cadet/gnunet-service-cadet_peer.c b/src/cadet/gnunet-service-cadet_peer.c
index 9cd1f5229..8e536e376 100644
--- a/src/cadet/gnunet-service-cadet_peer.c
+++ b/src/cadet/gnunet-service-cadet_peer.c
@@ -1235,6 +1235,41 @@ GCP_iterate_paths (struct CadetPeer *cp,
   return ret;
 }
 
+/**
+ * Iterate over the paths to a peer without direct link.
+ *
+ * @param cp Peer to get path info.
+ * @param callback Function to call for every path.
+ * @param callback_cls Closure for @a callback.
+ * @return Number of iterated paths.
+ */
+unsigned int
+GCP_iterate_indirect_paths (struct CadetPeer *cp,
+                               GCP_PathIterator callback,
+                               void *callback_cls)
+{
+  unsigned int ret = 0;
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Iterating over paths to peer %s without direct link\n",
+       GCP_2s (cp));
+  for (unsigned int i=1;i<cp->path_dll_length;i++)
+  {
+    for (struct CadetPeerPathEntry *pe = cp->path_heads[i];
+         NULL != pe;
+         pe = pe->next)
+    {
+      ret++;
+      if (GNUNET_NO ==
+          callback (callback_cls,
+                    pe->path,
+                    i))
+        return ret;
+    }
+  }
+  return ret;
+}
+
 
 /**
  * Iterate over the paths to @a cp where