From d4bc5a38598b479b124973a821324ce867e87760 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Fri, 2 Nov 2018 10:47:25 +0100 Subject: iptables-nft: fix bogus handling of zero saddr/daddr rule for 0.0.0.0/8 is added as 0.0.0.0/0, because we did not check mask (or negation, for that matter). Fix this and add test cases too. This also revealed an ip6tables-nft-save bug, it would print ' !-d', not '! -d'. Closes: https://bugzilla.netfilter.org/show_bug.cgi?id=1287 Signed-off-by: Florian Westphal --- extensions/libip6t_standard.t | 5 +++++ extensions/libxt_standard.t | 4 ++++ 2 files changed, 9 insertions(+) create mode 100644 extensions/libip6t_standard.t (limited to 'extensions') diff --git a/extensions/libip6t_standard.t b/extensions/libip6t_standard.t new file mode 100644 index 00000000..a528af10 --- /dev/null +++ b/extensions/libip6t_standard.t @@ -0,0 +1,5 @@ +:INPUT,FORWARD,OUTPUT +-s ::/128;=;OK +! -d ::;! -d ::/128;OK +! -s ::;! -s ::/128;OK +-s ::/64;=;OK diff --git a/extensions/libxt_standard.t b/extensions/libxt_standard.t index 923569c3..bfdedb7a 100644 --- a/extensions/libxt_standard.t +++ b/extensions/libxt_standard.t @@ -1,4 +1,8 @@ :INPUT,FORWARD,OUTPUT +-s 127.0.0.1/32 -d 0.0.0.0/8 -j DROP;=;OK +! -s 0.0.0.0 -j ACCEPT;! -s 0.0.0.0/32 -j ACCEPT;OK +! -d 0.0.0.0/32 -j ACCEPT;=;OK +-s 0.0.0.0/24 -j RETURN;=;OK -j DROP;=;OK -j ACCEPT;=;OK -j RETURN;=;OK -- cgit v1.2.3