diff mbox series

[net-next,03/24] sctp: use SCTP_FUTURE_ASSOC for SCTP_RTOINFO sockopt

Message ID 16e83f8259873a6818863586e6a3fcb1e2e3717b.1548659198.git.lucien.xin@gmail.com
State Accepted
Delegated to: David Miller
Headers show
Series sctp: support SCTP_FUTURE/CURRENT/ALL_ASSOC | expand

Commit Message

Xin Long Jan. 28, 2019, 7:08 a.m. UTC 
Check with SCTP_FUTURE_ASSOC instead in
sctp_set/getsockopt_rtoinfo, it's compatible with 0.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
---
 net/sctp/socket.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 4c43b95..48d6be8 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3145,7 +3145,8 @@  static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, unsigne
 	asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id);
 
 	/* Set the values to the specific association */
-	if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP))
+	if (!asoc && rtoinfo.srto_assoc_id != SCTP_FUTURE_ASSOC &&
+	    sctp_style(sk, UDP))
 		return -EINVAL;
 
 	rto_max = rtoinfo.srto_max;
@@ -6298,7 +6299,8 @@  static int sctp_getsockopt_rtoinfo(struct sock *sk, int len,
 
 	asoc = sctp_id2assoc(sk, rtoinfo.srto_assoc_id);
 
-	if (!asoc && rtoinfo.srto_assoc_id && sctp_style(sk, UDP))
+	if (!asoc && rtoinfo.srto_assoc_id != SCTP_FUTURE_ASSOC &&
+	    sctp_style(sk, UDP))
 		return -EINVAL;
 
 	/* Values corresponding to the specific association. */