diff options
Diffstat (limited to 'data/templates')
| -rw-r--r-- | data/templates/firewall/nftables-nat.tmpl | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/data/templates/firewall/nftables-nat.tmpl b/data/templates/firewall/nftables-nat.tmpl index 928f4ecfe..9bab8b363 100644 --- a/data/templates/firewall/nftables-nat.tmpl +++ b/data/templates/firewall/nftables-nat.tmpl @@ -23,8 +23,11 @@ add rule ip raw OUTPUT position {{ out_ct_ignore }} counter jump VYATTA_CT_HELPE add rule ip raw OUTPUT position {{ out_ct_conntrack }} counter jump NAT_CONNTRACK {% endif %} + {% for r in destination if not r.disabled -%} {% set chain = "PREROUTING" %} +{% set src_addr = "ip saddr " + r.source_address if r.source_address %} +{% set src_port = "sport { " + r.source_port +" }" if r.source_port %} {% set dst_addr = "ip daddr " + r.dest_address if r.dest_address %} {% set dst_port = "dport { " + r.dest_port +" }" if r.dest_port %} {% set trns_addr = "dnat to " + r.translation_address %} @@ -56,29 +59,33 @@ add rule ip raw OUTPUT position {{ out_ct_conntrack }} counter jump NAT_CONNTRAC {% set tcp_dst_port = "tcp " + dst_port if dst_port else "ip protocol tcp" %} {% set udp_dst_port = "udp " + dst_port if dst_port else "ip protocol udp" %} -add rule ip nat {{ chain }} iifname "{{ iface }}" {{ tcp_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" +add rule ip nat {{ chain }} iifname "{{ iface }}" {{ src_addr }} {{ src_port }} {{ tcp_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" {% endif %} -add rule ip nat {{ chain }} iifname "{{ iface }}" {{ tcp_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" +add rule ip nat {{ chain }} iifname "{{ iface }}" {{ src_addr }} {{ src_port }} {{ tcp_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" {% if log %} -add rule ip nat {{ chain }} iifname "{{ iface }}" {{ udp_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" +add rule ip nat {{ chain }} iifname "{{ iface }}" {{ src_addr }} {{ src_port }} {{ udp_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" {% endif %} -add rule ip nat {{ chain }} iifname "{{ iface }}" {{ udp_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" +add rule ip nat {{ chain }} iifname "{{ iface }}" {{ src_addr }} {{ src_port }} {{ udp_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" {% else %} {% set proto_dst_port = dst_port if dst_port else "ip protocol " + r.protocol %} +{% set proto_dst_port = "" if r.protocol == "all" %} + {% if log %} -add rule ip nat {{ chain }} iifname "{{ iface }}" {{ proto_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" +add rule ip nat {{ chain }} iifname "{{ iface }}" {{ src_addr }} {{ src_port }} {{ proto_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" {% endif %} -add rule ip nat {{ chain }} iifname "{{ iface }}" {{ proto_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" +add rule ip nat {{ chain }} iifname "{{ iface }}" {{ src_addr }} {{ src_port }} {{ proto_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" {% endif %} {% endfor %} {% for r in source if not r.disabled -%} {% set chain = "POSTROUTING" %} +{% set src_addr = "ip saddr " + r.source_address if r.source_address %} +{% set src_port = "sport { " + r.source_port +" }" if r.source_port %} {% set dst_addr = "ip daddr " + r.dest_address if r.dest_address %} {% set dst_port = "dport { " + r.dest_port +" }" if r.dest_port %} -{% set trns_addr = "snat to " + r.translation_address %} +{% set trns_addr = "snat to " + r.translation_address if r.translation_address != "masquerade" else "masquerade" %} {% set trns_port = ":" + r.translation_port if r.translation_port %} {% set comment = "SRC-NAT-" + r.number %} {% set iface = r.interface_out %} @@ -106,20 +113,25 @@ add rule ip nat {{ chain }} iifname "{{ iface }}" {{ proto_dst_port }} {{ dst_ad {% set tcp_dst_port = "tcp " + dst_port if dst_port else "ip protocol tcp" %} {% set udp_dst_port = "udp " + dst_port if dst_port else "ip protocol udp" %} +{% set tcp_src_port = "tcp " + src_port if src_port %} +{% set udp_src_port = "udp " + src_port if src_port %} -add rule ip nat {{ chain }} oifname "{{ iface }}" {{ tcp_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" +add rule ip nat {{ chain }} oifname "{{ iface }}" {{ tcp_src_port }} {{ src_port }} {{ tcp_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" {% endif %} -add rule ip nat {{ chain }} oifname "{{ iface }}" {{ tcp_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" +add rule ip nat {{ chain }} oifname "{{ iface }}" {{ tcp_src_port }} {{ src_port }} {{ tcp_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" {% if log %} -add rule ip nat {{ chain }} oifname "{{ iface }}" {{ udp_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" +add rule ip nat {{ chain }} oifname "{{ iface }}" {{ udp_src_port }} {{ src_port }} {{ udp_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" {% endif %} -add rule ip nat {{ chain }} oifname "{{ iface }}" {{ udp_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" +add rule ip nat {{ chain }} oifname "{{ iface }}" {{ udp_src_port }} {{ src_port }} {{ udp_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" {% else %} {% set proto_dst_port = dst_port if dst_port else "ip protocol " + r.protocol %} +{% set proto_dst_port = proto_dst_port if r.protocol != "all" %} +{% set proto_src_port = r.protocol + " " + src_port if r.protocol != "all" else src_port %} + {% if log %} -add rule ip nat {{ chain }} oifname "{{ iface }}" {{ proto_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" +add rule ip nat {{ chain }} oifname "{{ iface }}" {{ src_addr }} {{ proto_src_port }} {{ proto_dst_port }} {{ dst_addr }} counter log prefix "{{ log }}" comment "{{ comment }}" {% endif %} -add rule ip nat {{ chain }} oifname "{{ iface }}" {{ proto_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" +add rule ip nat {{ chain }} oifname "{{ iface }}" {{ src_addr }} {{ proto_src_port }} {{ proto_dst_port }} {{ dst_addr }} counter {{ trns_addr }}{{ trns_port }} comment "{{ comment }}" {% endif %} {% endfor %} |