From: Philipp Tölke <toelke@in.tum.de>
Date: Wed, 15 Jun 2011 07:15:46 +0000 (+0000)
Subject: Do not send too big mesh-hello-messages
X-Git-Tag: initial-import-from-subversion-38251~18172
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=995c6a248f7254183abf347846cad0c37de03895;p=oweals%2Fgnunet.git

Do not send too big mesh-hello-messages
---

diff --git a/src/mesh/mesh_api.c b/src/mesh/mesh_api.c
index 125ca0500..996c8303c 100644
--- a/src/mesh/mesh_api.c
+++ b/src/mesh/mesh_api.c
@@ -188,6 +188,8 @@ send_hello_message (void *cls, size_t size, void *buf)
 
   size_t sent = sizeof(struct GNUNET_MessageHeader) + handle->hello_message_size;
 
+  if (sent > size) return 0;
+
   hdr->type = htons(GNUNET_MESSAGE_TYPE_MESH_HELLO);
   hdr->size = htons(size);