openssh/openssh-6.6p1-X_forward_with_disabled_ipv6.patch

# HG changeset patch
# Parent 1055b218140c3cc19228c47878a68740363d80dd
Do not throw away already open sockets for X11 forwarding if another socket
family is not available for bind()

diff --git a/openssh-6.6p1/channels.c b/openssh-6.6p1/channels.c
--- a/openssh-6.6p1/channels.c
+++ b/openssh-6.6p1/channels.c
@@ -3476,22 +3476,24 @@ x11_create_display_inet(int x11_display_
 			}
 			if (ai->ai_family == AF_INET6)
 				sock_set_v6only(sock);
 			if (x11_use_localhost)
 				channel_set_reuseaddr(sock);
 			if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
 				debug2("bind port %d: %.100s", port, strerror(errno));
 				close(sock);
-
+				continue;
+				/* do not remove successfully opened sockets
 				for (n = 0; n < num_socks; n++) {
 					close(socks[n]);
 				}
 				num_socks = 0;
 				break;
+				*/
 			}
 			socks[num_socks++] = sock;
 			if (num_socks == NUM_SOCKS)
 				break;
 		}
 		freeaddrinfo(aitop);
 		if (num_socks > 0)
 			break;