files: restore base table skeletons

nftables releases until 0.8.2 included base skeleton hooks
that were installed into /etc/nftables (sysconfdir).

With 0.8.3 and newer these files were moved to the documentation
area but apparently some users expect them to be there.

Resurrect them.

Signed-off-by: Florian Westphal <fw@strlen.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/files/nftables/ipv4-nat.nft b/files/nftables/ipv4-nat.nft
new file mode 100755
index 00000000..6754e5ee
--- /dev/null
+++ b/files/nftables/ipv4-nat.nft
@@ -0,0 +1,8 @@
+#!@sbindir@nft -f
+
+table nat {
+	chain prerouting	{ type nat hook prerouting priority -100; }
+	chain input		{ type nat hook input priority 100; }
+	chain output		{ type nat hook output priority -100; }
+	chain postrouting	{ type nat hook postrouting priority 100; }
+}