From: Matt Joiner <anacrolix@gmail.com>
Date: Fri, 19 Dec 2014 23:10:53 +0000 (+1100)
Subject: dht: Some peer sent me a bad info_hash
X-Git-Tag: v1.0.0~1388
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=dbf72c1033e8518fd5637affa370f6aa127c9e96;p=btrtrc.git

dht: Some peer sent me a bad info_hash
---

diff --git a/dht/dht.go b/dht/dht.go
index 002a3132..19ccb667 100644
--- a/dht/dht.go
+++ b/dht/dht.go
@@ -475,6 +475,9 @@ func (s *Server) handleQuery(source dHTAddr, m Msg) {
 		s.reply(source, m["t"].(string), nil)
 	case "get_peers":
 		targetID := args["info_hash"].(string)
+		if len(targetID) != 20 {
+			break
+		}
 		var rNodes []NodeInfo
 		// TODO: Reply with "values" list if we have peers instead.
 		for _, node := range s.closestGoodNodes(8, targetID) {