nft: pass ipt_entry to ->save_firewall hook

The extension needs the ipt_entry not to crash. Since cs->fw
actually points to an union that also contains cs->fw6, just
pass cs->fw to make it work.

This fixes:

-A INPUT -p tcp -m multiport --ports 1,2,3,4,6,7,8,9,10,11,12,13,14,15

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c
index 25cb1772..ebcb9692 100644
--- a/iptables/nft-shared.c
+++ b/iptables/nft-shared.c
@@ -633,14 +633,14 @@ void print_matches_and_target(struct iptables_command_state *cs,
 
 	for (matchp = cs->matches; matchp; matchp = matchp->next) {
 		if (matchp->match->print != NULL) {
-			matchp->match->print(NULL, matchp->match->m,
+			matchp->match->print(&cs->fw, matchp->match->m,
 					     format & FMT_NUMERIC);
 		}
 	}
 
 	if (cs->target != NULL) {
 		if (cs->target->print != NULL) {
-			cs->target->print(NULL, cs->target->t,
+			cs->target->print(&cs->fw, cs->target->t,
 					  format & FMT_NUMERIC);
 		}
 	}