netdev - [PATCH net 04/13] sctp: fix ignoring asoc_id for tcp-style sockets on SCTP

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Message-Id: <3d889968ad901918974cc09c78064bd4a5a24ff7.1552910681.git.lucien.xin@gmail.com>
Date:   Mon, 18 Mar 2019 20:06:02 +0800
From:   Xin Long <lucien.xin@...il.com>
To:     network dev <netdev@...r.kernel.org>, linux-sctp@...r.kernel.org
Cc:     davem@...emloft.net,
        Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        Neil Horman <nhorman@...driver.com>
Subject: [PATCH net 04/13] sctp: fix ignoring asoc_id for tcp-style sockets on SCTP_CONTEXT sockopt

A similar fix as Patch "sctp: fix ignoring asoc_id for tcp-style sockets on
SCTP_DEFAULT_SEND_PARAM sockopt" on SCTP_CONTEXT sockopt.

Fixes: 49b037acca8c ("sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_CONTEXT sockopt")
Signed-off-by: Xin Long <lucien.xin@...il.com>
---
 net/sctp/socket.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3bac039..b024a62 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3540,6 +3540,9 @@ static int sctp_setsockopt_context(struct sock *sk, char __user *optval,
 		return 0;
 	}
 
+	if (sctp_style(sk, TCP))
+		params.assoc_id = SCTP_FUTURE_ASSOC;
+
 	if (params.assoc_id == SCTP_FUTURE_ASSOC ||
 	    params.assoc_id == SCTP_ALL_ASSOC)
 		sp->default_rcv_context = params.assoc_value;
-- 
2.1.0