There's no reason for ipvs to create a conn for an ABORT packet
even if sysctl_sloppy_sctp is set.
This patch is to accept it without creating a conn, just as ipvs
does for tcp's RST packet.
Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx>
---
net/netfilter/ipvs/ip_vs_proto_sctp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/netfilter/ipvs/ip_vs_proto_sctp.c b/net/netfilter/ipvs/ip_vs_proto_sctp.c
index e9b18ac..d86773a 100644
--- a/net/netfilter/ipvs/ip_vs_proto_sctp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_sctp.c
@@ -25,7 +25,8 @@ sctp_conn_schedule(struct netns_ipvs *ipvs, int af, struct sk_buff *skb,
sch = skb_header_pointer(skb, iph->len + sizeof(_sctph),
sizeof(_schunkh), &_schunkh);
if (sch) {
- if (!(sysctl_sloppy_sctp(ipvs) ||
+ if (sch->type == SCTP_CID_ABORT ||
+ !(sysctl_sloppy_sctp(ipvs) ||
sch->type == SCTP_CID_INIT))
return 1;
ports = &sh->source;
--
2.1.0
--
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