sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket

[mirror_ubuntu-hirsute-kernel.git] / net / sctp / bind_addr.c

diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 53bc61537f44f4e766c417fcef72234df52ecd04..701c5a4e441d9c248df9472f22db5b78987f9e44 100644 (file)
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -461,6 +461,7 @@ static int sctp_copy_one_addr(struct net *net, struct sctp_bind_addr *dest,
                 * well as the remote peer.
                 */
                if ((((AF_INET == addr->sa.sa_family) &&
+                     (flags & SCTP_ADDR4_ALLOWED) &&
                      (flags & SCTP_ADDR4_PEERSUPP))) ||
                    (((AF_INET6 == addr->sa.sa_family) &&
                      (flags & SCTP_ADDR6_ALLOWED) &&