33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
|
# HG changeset patch
|
||
|
|
# Parent 44592f09f090e74432f608084069d30d808fda69
|
||
|
|
Do not throw away already open sockets for X11 forwarding if another socket
|
||
|
|
family is not available for bind()
|
||
|
|
|
||
|
|
diff --git a/openssh-7.7p1/channels.c b/openssh-7.7p1/channels.c
|
||
|
|
--- openssh-7.7p1/channels.c
|
||
|
|
+++ openssh-7.7p1/channels.c
|
||
|
|
@@ -4421,16 +4421,23 @@ x11_create_display_inet(struct ssh *ssh,
|
||
|
|
if (ai->ai_family == AF_INET6)
|
||
|
|
sock_set_v6only(sock);
|
||
|
|
if (x11_use_localhost)
|
||
|
|
set_reuseaddr(sock);
|
||
|
|
if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
|
||
|
|
debug2("%s: bind port %d: %.100s", __func__,
|
||
|
|
port, strerror(errno));
|
||
|
|
close(sock);
|
||
|
|
+ /* do not remove successfully opened sockets if
|
||
|
|
+ * the request failed because the protocol
|
||
|
|
+ * IPv4/6 is not available (e.g. IPv6 may be
|
||
|
|
+ * disabled while being supported)
|
||
|
|
+ */
|
||
|
|
+ if (EADDRNOTAVAIL == errno)
|
||
|
|
+ continue;
|
||
|
|
for (n = 0; n < num_socks; n++)
|
||
|
|
close(socks[n]);
|
||
|
|
num_socks = 0;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
socks[num_socks++] = sock;
|
||
|
|
if (num_socks == NUM_SOCKS)
|
||
|
|
break;
|