commit 995186193fd7a21c8fc6a2f2a96d33e26447eb01
author Xin Long <lucien.xin@gmail.com> Mon Mar 18 20:06:10 2019 +0800
committer David S. Miller <davem@davemloft.net> Mon Mar 18 18:31:09 2019 -0700
tree 13279e5648aa3efe4ea81e5f369c73fa47062a8b
parent 9430ff992644e9f9c3ba6283cc56d40b421522e9

sctp: fix ignoring asoc_id for tcp-style sockets on SCTP_EVENT sockopt

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

Fixes: d251f05e3ba2 ("sctp: use SCTP_FUTURE_ASSOC and add SCTP_CURRENT_ASSOC for SCTP_EVENT sockopt")
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sctp/socket.c

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 6b0ee89..10df48a 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4574,6 +4574,9 @@ static int sctp_setsockopt_event(struct sock *sk, char __user *optval,
 	if (asoc)
 		return sctp_assoc_ulpevent_type_set(&param, asoc);
 
+	if (sctp_style(sk, TCP))
+		param.se_assoc_id = SCTP_FUTURE_ASSOC;
+
 	if (param.se_assoc_id == SCTP_FUTURE_ASSOC ||
 	    param.se_assoc_id == SCTP_ALL_ASSOC)
 		sctp_ulpevent_type_set(&sp->subscribe,