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-rw-r--r--extensions/libxt_esp.txlate20
1 files changed, 16 insertions, 4 deletions
diff --git a/extensions/libxt_esp.txlate b/extensions/libxt_esp.txlate
index 5e2f18fa..5e8fb241 100644
--- a/extensions/libxt_esp.txlate
+++ b/extensions/libxt_esp.txlate
@@ -1,11 +1,23 @@
iptables-translate -A FORWARD -p esp -j ACCEPT
-nft add rule ip filter FORWARD ip protocol esp counter accept
+nft 'add rule ip filter FORWARD ip protocol esp counter accept'
iptables-translate -A INPUT --in-interface wan --protocol esp -j ACCEPT
-nft add rule ip filter INPUT iifname "wan" ip protocol esp counter accept
+nft 'add rule ip filter INPUT iifname "wan" ip protocol esp counter accept'
iptables-translate -A INPUT -p 50 -m esp --espspi 500 -j DROP
-nft add rule ip filter INPUT esp spi 500 counter drop
+nft 'add rule ip filter INPUT esp spi 500 counter drop'
iptables-translate -A INPUT -p 50 -m esp --espspi 500:600 -j DROP
-nft add rule ip filter INPUT esp spi 500-600 counter drop
+nft 'add rule ip filter INPUT esp spi 500-600 counter drop'
+
+iptables-translate -A INPUT -p 50 -m esp --espspi 0:4294967295 -j DROP
+nft 'add rule ip filter INPUT meta l4proto esp counter drop'
+
+iptables-translate -A INPUT -p 50 -m esp ! --espspi 0:4294967295 -j DROP
+nft 'add rule ip filter INPUT esp spi != 0-4294967295 counter drop'
+
+ip6tables-translate -A INPUT -p 50 -m esp --espspi 0:4294967295 -j DROP
+nft 'add rule ip6 filter INPUT exthdr esp exists counter drop'
+
+ip6tables-translate -A INPUT -p 50 -m esp ! --espspi 0:4294967295 -j DROP
+nft 'add rule ip6 filter INPUT esp spi != 0-4294967295 counter drop'