diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_sctp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_proto_sctp.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 810cca24b399..fb8dc02e502f 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -543,7 +543,7 @@ static bool sctp_can_early_drop(const struct nf_conn *ct) #include <linux/netfilter/nfnetlink_conntrack.h> static int sctp_to_nlattr(struct sk_buff *skb, struct nlattr *nla, - struct nf_conn *ct) + struct nf_conn *ct, bool destroy) { struct nlattr *nest_parms; @@ -552,15 +552,20 @@ static int sctp_to_nlattr(struct sk_buff *skb, struct nlattr *nla, if (!nest_parms) goto nla_put_failure; - if (nla_put_u8(skb, CTA_PROTOINFO_SCTP_STATE, ct->proto.sctp.state) || - nla_put_be32(skb, CTA_PROTOINFO_SCTP_VTAG_ORIGINAL, + if (nla_put_u8(skb, CTA_PROTOINFO_SCTP_STATE, ct->proto.sctp.state)) + goto nla_put_failure; + + if (destroy) + goto skip_state; + + if (nla_put_be32(skb, CTA_PROTOINFO_SCTP_VTAG_ORIGINAL, ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL]) || nla_put_be32(skb, CTA_PROTOINFO_SCTP_VTAG_REPLY, ct->proto.sctp.vtag[IP_CT_DIR_REPLY])) goto nla_put_failure; +skip_state: spin_unlock_bh(&ct->lock); - nla_nest_end(skb, nest_parms); return 0; |