Commit cc00bc83 authored by Namjae Jeon's avatar Namjae Jeon Committed by Steve French
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ksmbd: off ipv6only for both ipv4/ipv6 binding 



ΕΛΕΝΗ reported that ksmbd binds to the IPV6 wildcard (::) by default for
ipv4 and ipv6 binding. So IPV4 connections are successful only when
the Linux system parameter bindv6only is set to 0 [default value].
If this parameter is set to 1, then the ipv6 wildcard only represents
any IPV6 address. Samba creates different sockets for ipv4 and ipv6
by default. This patch off sk_ipv6only to support IPV4/IPV6 connections
without creating two sockets.

Cc: stable@vger.kernel.org
Reported-by: default avatarΕΛΕΝΗ ΤΖΑΒΕΛΛΑ <helentzavellas@yahoo.gr>
Signed-off-by: default avatarNamjae Jeon <linkinjeon@kernel.org>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent bc642d7b

fs/smb/server/transport_tcp.c

+4 −0
Original line number Diff line number Diff line
@@ -448,6 +448,10 @@ static int create_socket(struct interface *iface) 
		sin6.sin6_family = PF_INET6;

		sin6.sin6_addr = in6addr_any;

		sin6.sin6_port = htons(server_conf.tcp_port);



		lock_sock(ksmbd_socket->sk);

		ksmbd_socket->sk->sk_ipv6only = false;

		release_sock(ksmbd_socket->sk);

	}



	ksmbd_tcp_nodelay(ksmbd_socket);