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-rw-r--r--data/templates/firewall/nftables-nat66.tmpl8
1 files changed, 7 insertions, 1 deletions
diff --git a/data/templates/firewall/nftables-nat66.tmpl b/data/templates/firewall/nftables-nat66.tmpl
index af533812e..1a739cbe2 100644
--- a/data/templates/firewall/nftables-nat66.tmpl
+++ b/data/templates/firewall/nftables-nat66.tmpl
@@ -7,7 +7,13 @@
{% if chain == "PREROUTING" %}
{% set interface = " iifname \"" + config.inbound_interface + "\"" if config.inbound_interface is defined and config.inbound_interface != 'any' else '' %}
-{% set trns_address = "dnat to " + config.translation.address if config.translation is defined and config.translation.address is defined and config.translation.address is not none %}
+{% if config.translation.address | is_ip_network %}
+{# support 1:1 network translation #}
+{% set dnat_type = "dnat prefix to " %}
+{% else %}
+{% set dnat_type = "dnat to " %}
+{% endif %}
+{% set trns_address = dnat_type + config.translation.address if config.translation is defined and config.translation.address is defined and config.translation.address is not none %}
{% elif chain == "POSTROUTING" %}
{% set interface = " oifname \"" + config.outbound_interface + "\"" if config.outbound_interface is defined and config.outbound_interface != 'any' else '' %}
{% set trns_prefix = "snat prefix to " + config.translation.prefix if config.translation is defined and config.translation.prefix is defined and config.translation.prefix is not none %}