From: Florian Westphal <fw@xxxxxxxxx> It seems preferrable to limp along if we have a conflicting mapping, its certainly better than a BUG(). Signed-off-by: Florian Westphal <fw@xxxxxxxxx> Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- net/netfilter/nf_nat_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index 40573aa6c133..dc3519cc7209 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -416,7 +416,9 @@ nf_nat_setup_info(struct nf_conn *ct, WARN_ON(maniptype != NF_NAT_MANIP_SRC && maniptype != NF_NAT_MANIP_DST); - BUG_ON(nf_nat_initialized(ct, maniptype)); + + if (WARN_ON(nf_nat_initialized(ct, maniptype))) + return NF_DROP; /* What we've got will look like inverse of reply. Normally * this is what is in the conntrack, except for prior -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
