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-rw-r--r--extensions/libxt_udp.txlate11
1 files changed, 11 insertions, 0 deletions
diff --git a/extensions/libxt_udp.txlate b/extensions/libxt_udp.txlate
new file mode 100644
index 00000000..a9adfcda
--- /dev/null
+++ b/extensions/libxt_udp.txlate
@@ -0,0 +1,11 @@
+iptables-translate -A INPUT -p udp -i eth0 --sport 53 -j ACCEPT
+nft add rule ip filter INPUT iifname eth0 udp sport 53 counter accept
+
+iptables-translate -A OUTPUT -p udp -o eth0 --dport 53:66 -j DROP
+nft add rule ip filter OUTPUT oifname eth0 udp dport 53-66 counter drop
+
+iptables-translate -I OUTPUT -p udp -d 8.8.8.8 -j ACCEPT
+nft insert rule ip filter OUTPUT ip protocol udp ip daddr 8.8.8.8 counter accept
+
+iptables-translate -I OUTPUT -p udp --dport 1020:1023 --sport 53 -j ACCEPT
+nft insert rule ip filter OUTPUT udp sport 53 udp dport 1020-1023 counter accept