Commit 68913a01 authored by Xin Long's avatar Xin Long Committed by Pablo Neira Ayuso
Browse files

netfilter: ipvs: do not create conn for ABORT packet in sctp_conn_schedule

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: default avatarXin Long <>
Signed-off-by: default avatarSimon Horman <>
Signed-off-by: default avatarPablo Neira Ayuso <>
parent 1cc4a018
......@@ -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;
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