From 23715275e4fb6f64358a499d20928a9e93819f2f Mon Sep 17 00:00:00 2001 From: Konstantin Khlebnikov Date: Mon, 11 Dec 2017 18:19:33 +0300 Subject: netfilter: ip6t_MASQUERADE: add dependency on conntrack module After commit 4d3a57f23dec ("netfilter: conntrack: do not enable connection tracking unless needed") conntrack is disabled by default unless some module explicitly declares dependency in particular network namespace. Fixes: a357b3f80bc8 ("netfilter: nat: add dependencies on conntrack module") Signed-off-by: Konstantin Khlebnikov Signed-off-by: Pablo Neira Ayuso --- net/ipv6/netfilter/ip6t_MASQUERADE.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'net') diff --git a/net/ipv6/netfilter/ip6t_MASQUERADE.c b/net/ipv6/netfilter/ip6t_MASQUERADE.c index 2b1a15846f9a..92c0047e7e33 100644 --- a/net/ipv6/netfilter/ip6t_MASQUERADE.c +++ b/net/ipv6/netfilter/ip6t_MASQUERADE.c @@ -33,13 +33,19 @@ static int masquerade_tg6_checkentry(const struct xt_tgchk_param *par) if (range->flags & NF_NAT_RANGE_MAP_IPS) return -EINVAL; - return 0; + return nf_ct_netns_get(par->net, par->family); +} + +static void masquerade_tg6_destroy(const struct xt_tgdtor_param *par) +{ + nf_ct_netns_put(par->net, par->family); } static struct xt_target masquerade_tg6_reg __read_mostly = { .name = "MASQUERADE", .family = NFPROTO_IPV6, .checkentry = masquerade_tg6_checkentry, + .destroy = masquerade_tg6_destroy, .target = masquerade_tg6, .targetsize = sizeof(struct nf_nat_range), .table = "nat", -- cgit v1.2.3