From: Wouter Verhelst <w@uter.be>
Date: Tue, 17 May 2011 07:26:55 +0000 (+0200)
Subject: Handle failed negotiation on modern socket
X-Git-Url: http://git.alex.org.uk

Handle failed negotiation on modern socket

When negotiating fails for some reason, nbd-server currently segfaults
due to a NULL-pointer dereference. This should not happen.

CVE request outstanding
---

diff --git a/nbd-server.c b/nbd-server.c
index de2f26a..5c7cbc0 100644
--- a/nbd-server.c
+++ b/nbd-server.c
@@ -1747,6 +1747,7 @@ int serveloop(GArray* servers) {
 					err_nonfatal("negotiation failed");
 					close(net);
 					net=0;
+					continue;
 				}
 				serve = client->server;
 			}