From 8889394df2aaf39aa4378fc87af300e9e813c729 Mon Sep 17 00:00:00 2001 From: Xin Long Date: Mon, 28 Jan 2019 15:08:26 +0800 Subject: [PATCH] sctp: use SCTP_FUTURE_ASSOC for SCTP_ASSOCINFO sockopt Check with SCTP_FUTURE_ASSOC instead in sctp_set/getsockopt_associnfo, it's compatible with 0. Signed-off-by: Xin Long Signed-off-by: David S. Miller --- net/sctp/socket.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 48d6be8b198a..e505e189bcef 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3208,7 +3208,8 @@ static int sctp_setsockopt_associnfo(struct sock *sk, char __user *optval, unsig asoc = sctp_id2assoc(sk, assocparams.sasoc_assoc_id); - if (!asoc && assocparams.sasoc_assoc_id && sctp_style(sk, UDP)) + if (!asoc && assocparams.sasoc_assoc_id != SCTP_FUTURE_ASSOC && + sctp_style(sk, UDP)) return -EINVAL; /* Set the values to the specific association */ @@ -6357,7 +6358,8 @@ static int sctp_getsockopt_associnfo(struct sock *sk, int len, asoc = sctp_id2assoc(sk, assocparams.sasoc_assoc_id); - if (!asoc && assocparams.sasoc_assoc_id && sctp_style(sk, UDP)) + if (!asoc && assocparams.sasoc_assoc_id != SCTP_FUTURE_ASSOC && + sctp_style(sk, UDP)) return -EINVAL; /* Values correspoinding to the specific association */ -- 2.30.2