From 450ca9a9b46d69036af432ddad316d4ddb126085 Mon Sep 17 00:00:00 2001 From: sarthurdev <965089+sarthurdev@users.noreply.github.com> Date: Tue, 30 Aug 2022 11:46:16 +0200 Subject: firewall: T2199: Refactor firewall + zone-policy, move interfaces under firewall node * Refactor firewall and zone-policy rule creation and cleanup * Migrate interface firewall values to `firewall interfaces name/ipv6-name ` * Remove `firewall-interface.py` conf script --- data/templates/firewall/nftables.j2 | 72 +++++++++++++++++--- data/templates/zone_policy/nftables.j2 | 114 +++++++++++--------------------- data/templates/zone_policy/nftables6.j2 | 77 +++++++++++++++++++++ 3 files changed, 179 insertions(+), 84 deletions(-) create mode 100644 data/templates/zone_policy/nftables6.j2 (limited to 'data') diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index 5971e1bbc..3beb7fb92 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -2,24 +2,46 @@ {% import 'firewall/nftables-defines.j2' as group_tmpl %} -{% if cleanup_commands is vyos_defined %} -{% for command in cleanup_commands %} -{{ command }} -{% endfor %} +{% if first_install is not vyos_defined %} +delete table ip vyos_filter {% endif %} - table ip filter { -{% if first_install is vyos_defined %} chain VYOS_FW_FORWARD { type filter hook forward priority 0; policy accept; +{% if state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} +{% if interface is vyos_defined %} +{% for ifname, ifconf in interface.items() %} +{% if ifconf.in is vyos_defined and ifconf.in.name is vyos_defined %} + iifname {{ ifname }} counter jump NAME_{{ ifconf.in.name }} +{% endif %} +{% if ifconf.out is vyos_defined and ifconf.out.name is vyos_defined %} + oifname {{ ifname }} counter jump NAME_{{ ifconf.out.name }} +{% endif %} +{% endfor %} +{% endif %} jump VYOS_POST_FW } chain VYOS_FW_LOCAL { type filter hook input priority 0; policy accept; +{% if state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} +{% if interface is vyos_defined %} +{% for ifname, ifconf in interface.items() %} +{% if ifconf.local is vyos_defined and ifconf.local.name is vyos_defined %} + iifname {{ ifname }} counter jump NAME_{{ ifconf.local.name }} +{% endif %} +{% endfor %} +{% endif %} jump VYOS_POST_FW } chain VYOS_FW_OUTPUT { type filter hook output priority 0; policy accept; +{% if state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} jump VYOS_POST_FW } chain VYOS_POST_FW { @@ -29,7 +51,6 @@ table ip filter { type filter hook prerouting priority -450; policy accept; ip frag-off & 0x3fff != 0 meta mark set 0xffff1 return } -{% endif %} {% if name is vyos_defined %} {% set ns = namespace(sets=[]) %} {% for name_text, conf in name.items() %} @@ -86,20 +107,51 @@ table ip filter { return } {% endif %} +{% if zone_conf is vyos_defined %} + include "{{ zone_conf }}" +{% endif %} } +{% if first_install is not vyos_defined %} +delete table ip6 vyos_filter +{% endif %} table ip6 filter { -{% if first_install is vyos_defined %} chain VYOS_FW6_FORWARD { type filter hook forward priority 0; policy accept; +{% if state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} +{% if interface is vyos_defined %} +{% for ifname, ifconf in interface.items() %} +{% if ifconf.in is vyos_defined and ifconf.in.ipv6_name is vyos_defined %} + iifname {{ ifname }} counter jump NAME6_{{ ifconf.in.ipv6_name }} +{% endif %} +{% if ifconf.out is vyos_defined and ifconf.out.ipv6_name is vyos_defined %} + oifname {{ ifname }} counter jump NAME6_{{ ifconf.out.ipv6_name }} +{% endif %} +{% endfor %} +{% endif %} jump VYOS_POST_FW6 } chain VYOS_FW6_LOCAL { type filter hook input priority 0; policy accept; +{% if state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} +{% if interface is vyos_defined %} +{% for ifname, ifconf in interface.items() %} +{% if ifconf.local is vyos_defined and ifconf.local.ipv6_name is vyos_defined %} + iifname {{ ifname }} counter jump NAME6_{{ ifconf.local.ipv6_name }} +{% endif %} +{% endfor %} +{% endif %} jump VYOS_POST_FW6 } chain VYOS_FW6_OUTPUT { type filter hook output priority 0; policy accept; +{% if state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} jump VYOS_POST_FW6 } chain VYOS_POST_FW6 { @@ -109,7 +161,6 @@ table ip6 filter { type filter hook prerouting priority -450; policy accept; exthdr frag exists meta mark set 0xffff1 return } -{% endif %} {% if ipv6_name is vyos_defined %} {% set ns = namespace(sets=[]) %} {% for name_text, conf in ipv6_name.items() %} @@ -158,6 +209,9 @@ table ip6 filter { return } {% endif %} +{% if zone6_conf is vyos_defined %} + include "{{ zone6_conf }}" +{% endif %} } {% if first_install is vyos_defined %} diff --git a/data/templates/zone_policy/nftables.j2 b/data/templates/zone_policy/nftables.j2 index fe941f9f8..09140519f 100644 --- a/data/templates/zone_policy/nftables.j2 +++ b/data/templates/zone_policy/nftables.j2 @@ -1,13 +1,45 @@ #!/usr/sbin/nft -f -{% if cleanup_commands is vyos_defined %} -{% for command in cleanup_commands %} -{{ command }} -{% endfor %} -{% endif %} - {% if zone is vyos_defined %} -table ip filter { + chain VYOS_ZONE_FORWARD { + type filter hook forward priority -1; policy accept; +{% if firewall.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.ipv4 %} +{% if 'local_zone' not in zone_conf %} + oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE_{{ zone_name }} +{% endif %} +{% endif %} +{% endfor %} + } + chain VYOS_ZONE_LOCAL { + type filter hook input priority -1; policy accept; +{% if firewall.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.ipv4 %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE_{{ zone_name }}_IN +{% endif %} +{% endif %} +{% endfor %} + } + chain VYOS_ZONE_OUTPUT { + type filter hook output priority -1; policy accept; +{% if firewall.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.ipv4 %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE_{{ zone_name }}_OUT +{% endif %} +{% endif %} +{% endfor %} + } {% for zone_name, zone_conf in zone.items() if zone_conf.ipv4 %} {% if zone_conf.local_zone is vyos_defined %} chain VZONE_{{ zone_name }}_IN { @@ -42,72 +74,4 @@ table ip filter { } {% endif %} {% endfor %} -} - -table ip6 filter { -{% for zone_name, zone_conf in zone.items() if zone_conf.ipv6 %} -{% if zone_conf.local_zone is vyos_defined %} - chain VZONE6_{{ zone_name }}_IN { - iifname lo counter return -{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.ipv6_name is vyos_defined %} - iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} - iifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endfor %} - {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} - } - chain VZONE6_{{ zone_name }}_OUT { - oifname lo counter return -{% for from_zone, from_conf in zone_conf.from_local.items() if from_conf.firewall.ipv6_name is vyos_defined %} - oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} - oifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endfor %} - {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} - } -{% else %} - chain VZONE6_{{ zone_name }} { - iifname { {{ zone_conf.interface | join(",") }} } counter {{ zone_conf | nft_intra_zone_action(ipv6=True) }} -{% if zone_conf.intra_zone_filtering is vyos_defined %} - iifname { {{ zone_conf.interface | join(",") }} } counter return -{% endif %} -{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.ipv6_name is vyos_defined %} -{% if zone[from_zone].local_zone is not defined %} - iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} - iifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endif %} -{% endfor %} - {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} - } -{% endif %} -{% endfor %} -} - -{% for zone_name, zone_conf in zone.items() %} -{% if zone_conf.ipv4 %} -{% if 'local_zone' in zone_conf %} -insert rule ip filter VYOS_FW_LOCAL counter jump VZONE_{{ zone_name }}_IN -insert rule ip filter VYOS_FW_OUTPUT counter jump VZONE_{{ zone_name }}_OUT -{% else %} -insert rule ip filter VYOS_FW_FORWARD oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE_{{ zone_name }} -{% endif %} -{% endif %} -{% if zone_conf.ipv6 %} -{% if 'local_zone' in zone_conf %} -insert rule ip6 filter VYOS_FW6_LOCAL counter jump VZONE6_{{ zone_name }}_IN -insert rule ip6 filter VYOS_FW6_OUTPUT counter jump VZONE6_{{ zone_name }}_OUT -{% else %} -insert rule ip6 filter VYOS_FW6_FORWARD oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE6_{{ zone_name }} -{% endif %} -{% endif %} -{% endfor %} - -{# Ensure that state-policy rule is first in the chain #} -{% if firewall.state_policy is vyos_defined %} -{% for chain in ['VYOS_FW_FORWARD', 'VYOS_FW_OUTPUT', 'VYOS_FW_LOCAL'] %} -insert rule ip filter {{ chain }} jump VYOS_STATE_POLICY -{% endfor %} -{% for chain in ['VYOS_FW6_FORWARD', 'VYOS_FW6_OUTPUT', 'VYOS_FW6_LOCAL'] %} -insert rule ip6 filter {{ chain }} jump VYOS_STATE_POLICY6 -{% endfor %} -{% endif %} - {% endif %} diff --git a/data/templates/zone_policy/nftables6.j2 b/data/templates/zone_policy/nftables6.j2 new file mode 100644 index 000000000..f7123d63d --- /dev/null +++ b/data/templates/zone_policy/nftables6.j2 @@ -0,0 +1,77 @@ +#!/usr/sbin/nft -f + +{% if zone is vyos_defined %} + chain VYOS_ZONE6_FORWARD { + type filter hook forward priority -1; policy accept; +{% if state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.ipv6 %} +{% if 'local_zone' not in zone_conf %} + oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE6_{{ zone_name }} +{% endif %} +{% endif %} +{% endfor %} + } + chain VYOS_ZONE6_LOCAL { + type filter hook input priority -1; policy accept; +{% if firewall.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.ipv6 %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE6_{{ zone_name }}_IN +{% endif %} +{% endif %} +{% endfor %} + } + chain VYOS_ZONE6_OUTPUT { + type filter hook output priority -1; policy accept; +{% if firewall.state_policy is vyos_defined %} + jump VYOS_STATE_POLICY6 +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.ipv6 %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE6_{{ zone_name }}_OUT +{% endif %} +{% endif %} +{% endfor %} + } +{% for zone_name, zone_conf in zone.items() if zone_conf.ipv6 %} +{% if zone_conf.local_zone is vyos_defined %} + chain VZONE6_{{ zone_name }}_IN { + iifname lo counter return +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.ipv6_name is vyos_defined %} + iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} + iifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endfor %} + {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} + } + chain VZONE6_{{ zone_name }}_OUT { + oifname lo counter return +{% for from_zone, from_conf in zone_conf.from_local.items() if from_conf.firewall.ipv6_name is vyos_defined %} + oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} + oifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endfor %} + {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} + } +{% else %} + chain VZONE6_{{ zone_name }} { + iifname { {{ zone_conf.interface | join(",") }} } counter {{ zone_conf | nft_intra_zone_action(ipv6=True) }} +{% if zone_conf.intra_zone_filtering is vyos_defined %} + iifname { {{ zone_conf.interface | join(",") }} } counter return +{% endif %} +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.ipv6_name is vyos_defined %} +{% if zone[from_zone].local_zone is not defined %} + iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} + iifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endif %} +{% endfor %} + {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} + } +{% endif %} +{% endfor %} +{% endif %} -- cgit v1.2.3 From 31587975258a7ca8158ae6b7c490ac5e0ae4dd71 Mon Sep 17 00:00:00 2001 From: sarthurdev <965089+sarthurdev@users.noreply.github.com> Date: Tue, 30 Aug 2022 17:05:22 +0200 Subject: firewall: T2199: Move initial firewall tables to data --- data/templates/firewall/nftables.j2 | 163 ------------------------------------ data/vyos-firewall-init.conf | 162 +++++++++++++++++++++++++++++++++++ src/conf_mode/firewall.py | 5 -- 3 files changed, 162 insertions(+), 168 deletions(-) create mode 100644 data/vyos-firewall-init.conf (limited to 'data') diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index 3beb7fb92..be9ff3a82 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -213,166 +213,3 @@ table ip6 filter { include "{{ zone6_conf }}" {% endif %} } - -{% if first_install is vyos_defined %} -table ip nat { - chain PREROUTING { - type nat hook prerouting priority -100; policy accept; - counter jump VYOS_PRE_DNAT_HOOK - } - - chain POSTROUTING { - type nat hook postrouting priority 100; policy accept; - counter jump VYOS_PRE_SNAT_HOOK - } - - chain VYOS_PRE_DNAT_HOOK { - return - } - - chain VYOS_PRE_SNAT_HOOK { - return - } -} - -table ip vyos_static_nat { - chain PREROUTING { - type nat hook prerouting priority -100; policy accept; - counter jump VYOS_PRE_DNAT_HOOK - } - - chain POSTROUTING { - type nat hook postrouting priority 100; policy accept; - counter jump VYOS_PRE_SNAT_HOOK - } - - chain VYOS_PRE_DNAT_HOOK { - return - } - - chain VYOS_PRE_SNAT_HOOK { - return - } -} - -table ip6 nat { - chain PREROUTING { - type nat hook prerouting priority -100; policy accept; - counter jump VYOS_DNPT_HOOK - } - - chain POSTROUTING { - type nat hook postrouting priority 100; policy accept; - counter jump VYOS_SNPT_HOOK - } - - chain VYOS_DNPT_HOOK { - return - } - - chain VYOS_SNPT_HOOK { - return - } -} - -table inet mangle { - chain FORWARD { - type filter hook forward priority -150; policy accept; - } -} - -table raw { - chain VYOS_TCP_MSS { - type filter hook forward priority -300; policy accept; - } - - chain PREROUTING { - type filter hook prerouting priority -200; policy accept; - counter jump VYOS_CT_IGNORE - counter jump VYOS_CT_TIMEOUT - counter jump VYOS_CT_PREROUTING_HOOK - counter jump FW_CONNTRACK - notrack - } - - chain OUTPUT { - type filter hook output priority -200; policy accept; - counter jump VYOS_CT_IGNORE - counter jump VYOS_CT_TIMEOUT - counter jump VYOS_CT_OUTPUT_HOOK - counter jump FW_CONNTRACK - notrack - } - - ct helper rpc_tcp { - type "rpc" protocol tcp; - } - - ct helper rpc_udp { - type "rpc" protocol udp; - } - - ct helper tns_tcp { - type "tns" protocol tcp; - } - - chain VYOS_CT_HELPER { - ct helper set "rpc_tcp" tcp dport {111} return - ct helper set "rpc_udp" udp dport {111} return - ct helper set "tns_tcp" tcp dport {1521,1525,1536} return - return - } - - chain VYOS_CT_IGNORE { - return - } - - chain VYOS_CT_TIMEOUT { - return - } - - chain VYOS_CT_PREROUTING_HOOK { - return - } - - chain VYOS_CT_OUTPUT_HOOK { - return - } - - chain FW_CONNTRACK { - accept - } -} - -table ip6 raw { - chain VYOS_TCP_MSS { - type filter hook forward priority -300; policy accept; - } - - chain PREROUTING { - type filter hook prerouting priority -300; policy accept; - counter jump VYOS_CT_PREROUTING_HOOK - counter jump FW_CONNTRACK - notrack - } - - chain OUTPUT { - type filter hook output priority -300; policy accept; - counter jump VYOS_CT_OUTPUT_HOOK - counter jump FW_CONNTRACK - notrack - } - - chain VYOS_CT_PREROUTING_HOOK { - return - } - - chain VYOS_CT_OUTPUT_HOOK { - return - } - - chain FW_CONNTRACK { - accept - } -} -{% endif %} diff --git a/data/vyos-firewall-init.conf b/data/vyos-firewall-init.conf new file mode 100644 index 000000000..cd815148e --- /dev/null +++ b/data/vyos-firewall-init.conf @@ -0,0 +1,162 @@ +#!/usr/sbin/nft -f + +table ip vyos_static_nat { + chain PREROUTING { + type nat hook prerouting priority -100; policy accept; + counter jump VYOS_PRE_DNAT_HOOK + } + + chain POSTROUTING { + type nat hook postrouting priority 100; policy accept; + counter jump VYOS_PRE_SNAT_HOOK + } + + chain VYOS_PRE_DNAT_HOOK { + return + } + + chain VYOS_PRE_SNAT_HOOK { + return + } +} + +table ip nat { + chain PREROUTING { + type nat hook prerouting priority -100; policy accept; + counter jump VYOS_PRE_DNAT_HOOK + } + + chain POSTROUTING { + type nat hook postrouting priority 100; policy accept; + counter jump VYOS_PRE_SNAT_HOOK + } + + chain VYOS_PRE_DNAT_HOOK { + return + } + + chain VYOS_PRE_SNAT_HOOK { + return + } +} + +table ip6 nat { + chain PREROUTING { + type nat hook prerouting priority -100; policy accept; + counter jump VYOS_DNPT_HOOK + } + + chain POSTROUTING { + type nat hook postrouting priority 100; policy accept; + counter jump VYOS_SNPT_HOOK + } + + chain VYOS_DNPT_HOOK { + return + } + + chain VYOS_SNPT_HOOK { + return + } +} + +table inet mangle { + chain FORWARD { + type filter hook forward priority -150; policy accept; + } +} + +table raw { + chain VYOS_TCP_MSS { + type filter hook forward priority -300; policy accept; + } + + chain PREROUTING { + type filter hook prerouting priority -200; policy accept; + counter jump VYOS_CT_IGNORE + counter jump VYOS_CT_TIMEOUT + counter jump VYOS_CT_PREROUTING_HOOK + counter jump FW_CONNTRACK + notrack + } + + chain OUTPUT { + type filter hook output priority -200; policy accept; + counter jump VYOS_CT_IGNORE + counter jump VYOS_CT_TIMEOUT + counter jump VYOS_CT_OUTPUT_HOOK + counter jump FW_CONNTRACK + notrack + } + + ct helper rpc_tcp { + type "rpc" protocol tcp; + } + + ct helper rpc_udp { + type "rpc" protocol udp; + } + + ct helper tns_tcp { + type "tns" protocol tcp; + } + + chain VYOS_CT_HELPER { + ct helper set "rpc_tcp" tcp dport {111} return + ct helper set "rpc_udp" udp dport {111} return + ct helper set "tns_tcp" tcp dport {1521,1525,1536} return + return + } + + chain VYOS_CT_IGNORE { + return + } + + chain VYOS_CT_TIMEOUT { + return + } + + chain VYOS_CT_PREROUTING_HOOK { + return + } + + chain VYOS_CT_OUTPUT_HOOK { + return + } + + chain FW_CONNTRACK { + accept + } +} + +table ip6 raw { + chain VYOS_TCP_MSS { + type filter hook forward priority -300; policy accept; + } + + chain PREROUTING { + type filter hook prerouting priority -300; policy accept; + counter jump VYOS_CT_PREROUTING_HOOK + counter jump FW_CONNTRACK + notrack + } + + chain OUTPUT { + type filter hook output priority -300; policy accept; + counter jump VYOS_CT_OUTPUT_HOOK + counter jump FW_CONNTRACK + notrack + } + + chain VYOS_CT_PREROUTING_HOOK { + return + } + + chain VYOS_CT_OUTPUT_HOOK { + return + } + + chain FW_CONNTRACK { + accept + } +} diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py index 86793ba86..f6caf2f0b 100755 --- a/src/conf_mode/firewall.py +++ b/src/conf_mode/firewall.py @@ -417,11 +417,6 @@ def resync_policy_route(): Warning(f'Failed to re-apply policy route configuration! {out}') def apply(firewall): - if 'first_install' in firewall: - run('nfct helper add rpc inet tcp') - run('nfct helper add rpc inet udp') - run('nfct helper add tns inet tcp') - install_result, output = rc_cmd(f'nft -f {nftables_conf}') if install_result == 1: raise ConfigError(f'Failed to apply firewall: {output}') -- cgit v1.2.3 From f38da6ba4d8218f945c3e6ca6c08dcd5460024be Mon Sep 17 00:00:00 2001 From: sarthurdev <965089+sarthurdev@users.noreply.github.com> Date: Tue, 30 Aug 2022 17:58:48 +0200 Subject: firewall: T4605: Rename filter tables to vyos_filter --- data/templates/firewall/nftables-geoip-update.j2 | 8 ++++---- data/templates/firewall/nftables.j2 | 4 ++-- python/vyos/firewall.py | 16 +++++++-------- smoketest/scripts/cli/test_firewall.py | 24 +++++++++++----------- smoketest/scripts/cli/test_protocols_nhrp.py | 2 +- smoketest/scripts/cli/test_zone_policy.py | 2 +- src/conf_mode/firewall.py | 1 - src/conf_mode/protocols_nhrp.py | 8 ++++---- src/conf_mode/service_monitoring_telegraf.py | 2 +- .../custom_scripts/show_firewall_input_filter.py | 6 +++--- 10 files changed, 36 insertions(+), 37 deletions(-) (limited to 'data') diff --git a/data/templates/firewall/nftables-geoip-update.j2 b/data/templates/firewall/nftables-geoip-update.j2 index f9e61a274..832ccc3e9 100644 --- a/data/templates/firewall/nftables-geoip-update.j2 +++ b/data/templates/firewall/nftables-geoip-update.j2 @@ -2,10 +2,10 @@ {% if ipv4_sets is vyos_defined %} {% for setname, ip_list in ipv4_sets.items() %} -flush set ip filter {{ setname }} +flush set ip vyos_filter {{ setname }} {% endfor %} -table ip filter { +table ip vyos_filter { {% for setname, ip_list in ipv4_sets.items() %} set {{ setname }} { type ipv4_addr @@ -18,10 +18,10 @@ table ip filter { {% if ipv6_sets is vyos_defined %} {% for setname, ip_list in ipv6_sets.items() %} -flush set ip6 filter {{ setname }} +flush set ip6 vyos_filter {{ setname }} {% endfor %} -table ip6 filter { +table ip6 vyos_filter { {% for setname, ip_list in ipv6_sets.items() %} set {{ setname }} { type ipv6_addr diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index be9ff3a82..dde88d09d 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -5,7 +5,7 @@ {% if first_install is not vyos_defined %} delete table ip vyos_filter {% endif %} -table ip filter { +table ip vyos_filter { chain VYOS_FW_FORWARD { type filter hook forward priority 0; policy accept; {% if state_policy is vyos_defined %} @@ -115,7 +115,7 @@ table ip filter { {% if first_install is not vyos_defined %} delete table ip6 vyos_filter {% endif %} -table ip6 filter { +table ip6 vyos_filter { chain VYOS_FW6_FORWARD { type filter hook forward priority 0; policy accept; {% if state_policy is vyos_defined %} diff --git a/python/vyos/firewall.py b/python/vyos/firewall.py index 2fbaef0e9..b56caef71 100644 --- a/python/vyos/firewall.py +++ b/python/vyos/firewall.py @@ -52,9 +52,9 @@ def get_ips_domains_dict(list_domains): return ip_dict -def nft_init_set(group_name, table="filter", family="ip"): +def nft_init_set(group_name, table="vyos_filter", family="ip"): """ - table ip filter { + table ip vyos_filter { set GROUP_NAME type ipv4_addr flags interval @@ -63,9 +63,9 @@ def nft_init_set(group_name, table="filter", family="ip"): return call(f'nft add set ip {table} {group_name} {{ type ipv4_addr\\; flags interval\\; }}') -def nft_add_set_elements(group_name, elements, table="filter", family="ip"): +def nft_add_set_elements(group_name, elements, table="vyos_filter", family="ip"): """ - table ip filter { + table ip vyos_filter { set GROUP_NAME { type ipv4_addr flags interval @@ -75,18 +75,18 @@ def nft_add_set_elements(group_name, elements, table="filter", family="ip"): elements = ", ".join(elements) return call(f'nft add element {family} {table} {group_name} {{ {elements} }} ') -def nft_flush_set(group_name, table="filter", family="ip"): +def nft_flush_set(group_name, table="vyos_filter", family="ip"): """ Flush elements of nft set """ return call(f'nft flush set {family} {table} {group_name}') -def nft_update_set_elements(group_name, elements, table="filter", family="ip"): +def nft_update_set_elements(group_name, elements, table="vyos_filter", family="ip"): """ Update elements of nft set """ - flush_set = nft_flush_set(group_name, table="filter", family="ip") - nft_add_set = nft_add_set_elements(group_name, elements, table="filter", family="ip") + flush_set = nft_flush_set(group_name, table="vyos_filter", family="ip") + nft_add_set = nft_add_set_elements(group_name, elements, table="vyos_filter", family="ip") return flush_set, nft_add_set # END firewall group domain-group (sets) diff --git a/smoketest/scripts/cli/test_firewall.py b/smoketest/scripts/cli/test_firewall.py index cc436d4d0..218062ef1 100755 --- a/smoketest/scripts/cli/test_firewall.py +++ b/smoketest/scripts/cli/test_firewall.py @@ -63,7 +63,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): ['chain NAME_smoketest'] ] - self.verify_nftables(nftables_search, 'ip filter', inverse=True) + self.verify_nftables(nftables_search, 'ip vyos_filter', inverse=True) def verify_nftables(self, nftables_search, table, inverse=False, args=''): nftables_output = cmd(f'sudo nft {args} list table {table}') @@ -93,7 +93,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): ] # -t prevents 1000+ GeoIP elements being returned - self.verify_nftables(nftables_search, 'ip filter', args='-t') + self.verify_nftables(nftables_search, 'ip vyos_filter', args='-t') def test_groups(self): hostmap_path = ['system', 'static-host-mapping', 'host-name'] @@ -137,7 +137,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): ['192.0.2.10, 192.0.2.11 }'], ['ip saddr @D_smoketest_domain', 'return'] ] - self.verify_nftables(nftables_search, 'ip filter') + self.verify_nftables(nftables_search, 'ip vyos_filter') self.cli_delete(['system', 'static-host-mapping']) self.cli_commit() @@ -172,7 +172,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): ['elements = { 53, 123 }'] ] - self.verify_nftables(nftables_search, 'ip filter') + self.verify_nftables(nftables_search, 'ip vyos_filter') def test_ipv4_basic_rules(self): name = 'smoketest' @@ -224,7 +224,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): [f'tcp flags & syn == syn tcp option maxseg size {mss_range}'], ] - self.verify_nftables(nftables_search, 'ip filter') + self.verify_nftables(nftables_search, 'ip vyos_filter') def test_ipv4_advanced(self): name = 'smoketest-adv' @@ -257,7 +257,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): [f'log prefix "[{name}-default-D]" drop'] ] - self.verify_nftables(nftables_search, 'ip filter') + self.verify_nftables(nftables_search, 'ip vyos_filter') def test_ipv6_basic_rules(self): name = 'v6-smoketest' @@ -287,7 +287,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): ['smoketest default-action', f'log prefix "[{name}-default-D]"', 'drop'] ] - self.verify_nftables(nftables_search, 'ip6 filter') + self.verify_nftables(nftables_search, 'ip6 vyos_filter') def test_ipv6_advanced(self): name = 'v6-smoketest-adv' @@ -320,7 +320,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): [f'log prefix "[{name}-default-D]"', 'drop'] ] - self.verify_nftables(nftables_search, 'ip6 filter') + self.verify_nftables(nftables_search, 'ip6 vyos_filter') def test_state_policy(self): self.cli_set(['firewall', 'state-policy', 'established', 'action', 'accept']) @@ -330,11 +330,11 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): self.cli_commit() chains = { - 'ip filter': ['VYOS_FW_FORWARD', 'VYOS_FW_OUTPUT', 'VYOS_FW_LOCAL'], - 'ip6 filter': ['VYOS_FW6_FORWARD', 'VYOS_FW6_OUTPUT', 'VYOS_FW6_LOCAL'] + 'ip vyos_filter': ['VYOS_FW_FORWARD', 'VYOS_FW_OUTPUT', 'VYOS_FW_LOCAL'], + 'ip6 vyos_filter': ['VYOS_FW6_FORWARD', 'VYOS_FW6_OUTPUT', 'VYOS_FW6_LOCAL'] } - for table in ['ip filter', 'ip6 filter']: + for table in ['ip vyos_filter', 'ip6 vyos_filter']: for chain in chains[table]: nftables_output = cmd(f'sudo nft list chain {table} {chain}') self.assertTrue('jump VYOS_STATE_POLICY' in nftables_output) @@ -371,7 +371,7 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): ['drop', f'comment "{name} default-action drop"'] ] - self.verify_nftables(nftables_search, 'ip filter') + self.verify_nftables(nftables_search, 'ip vyos_filter') def test_sysfs(self): for name, conf in sysfs_config.items(): diff --git a/smoketest/scripts/cli/test_protocols_nhrp.py b/smoketest/scripts/cli/test_protocols_nhrp.py index 40b19fec7..636caf950 100755 --- a/smoketest/scripts/cli/test_protocols_nhrp.py +++ b/smoketest/scripts/cli/test_protocols_nhrp.py @@ -99,7 +99,7 @@ class TestProtocolsNHRP(VyOSUnitTestSHIM.TestCase): 'comment "VYOS_NHRP_tun100"' ] - self.assertTrue(find_nftables_rule('ip filter', 'VYOS_FW_OUTPUT', firewall_matches) is not None) + self.assertTrue(find_nftables_rule('ip vyos_filter', 'VYOS_FW_OUTPUT', firewall_matches) is not None) self.assertTrue(process_named_running('opennhrp')) if __name__ == '__main__': diff --git a/smoketest/scripts/cli/test_zone_policy.py b/smoketest/scripts/cli/test_zone_policy.py index 2c580e2f1..8add589e8 100755 --- a/smoketest/scripts/cli/test_zone_policy.py +++ b/smoketest/scripts/cli/test_zone_policy.py @@ -54,7 +54,7 @@ class TestZonePolicy(VyOSUnitTestSHIM.TestCase): ['oifname { "eth0" }', 'jump NAME_smoketest'] ] - nftables_output = cmd('sudo nft list table ip filter') + nftables_output = cmd('sudo nft list table ip vyos_filter') for search in nftables_search: matched = False diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py index f6caf2f0b..f8ad1f798 100755 --- a/src/conf_mode/firewall.py +++ b/src/conf_mode/firewall.py @@ -48,7 +48,6 @@ airbag.enable() policy_route_conf_script = '/usr/libexec/vyos/conf_mode/policy-route.py' nftables_conf = '/run/nftables.conf' - nftables_zone_conf = '/run/nftables_zone.conf' nftables6_zone_conf = '/run/nftables_zone6.conf' diff --git a/src/conf_mode/protocols_nhrp.py b/src/conf_mode/protocols_nhrp.py index b247ce2ab..991fcc7eb 100755 --- a/src/conf_mode/protocols_nhrp.py +++ b/src/conf_mode/protocols_nhrp.py @@ -94,15 +94,15 @@ def apply(nhrp): comment = f'VYOS_NHRP_{tunnel}' source_address = nhrp['if_tunnel'][tunnel]['source_address'] - rule_handle = find_nftables_rule('ip filter', 'VYOS_FW_OUTPUT', ['ip protocol gre', f'ip saddr {source_address}', 'ip daddr 224.0.0.0/4']) + rule_handle = find_nftables_rule('ip vyos_filter', 'VYOS_FW_OUTPUT', ['ip protocol gre', f'ip saddr {source_address}', 'ip daddr 224.0.0.0/4']) if not rule_handle: - run(f'sudo nft insert rule ip filter VYOS_FW_OUTPUT ip protocol gre ip saddr {source_address} ip daddr 224.0.0.0/4 counter drop comment "{comment}"') + run(f'sudo nft insert rule ip vyos_filter VYOS_FW_OUTPUT ip protocol gre ip saddr {source_address} ip daddr 224.0.0.0/4 counter drop comment "{comment}"') for tunnel in nhrp['del_tunnels']: comment = f'VYOS_NHRP_{tunnel}' - rule_handle = find_nftables_rule('ip filter', 'VYOS_FW_OUTPUT', [f'comment "{comment}"']) + rule_handle = find_nftables_rule('ip vyos_filter', 'VYOS_FW_OUTPUT', [f'comment "{comment}"']) if rule_handle: - remove_nftables_rule('ip filter', 'VYOS_FW_OUTPUT', rule_handle) + remove_nftables_rule('ip vyos_filter', 'VYOS_FW_OUTPUT', rule_handle) action = 'restart' if nhrp and 'tunnel' in nhrp else 'stop' run(f'systemctl {action} opennhrp.service') diff --git a/src/conf_mode/service_monitoring_telegraf.py b/src/conf_mode/service_monitoring_telegraf.py index 53df006a4..427cb6911 100755 --- a/src/conf_mode/service_monitoring_telegraf.py +++ b/src/conf_mode/service_monitoring_telegraf.py @@ -42,7 +42,7 @@ systemd_override = '/etc/systemd/system/telegraf.service.d/10-override.conf' def get_nft_filter_chains(): """ Get nft chains for table filter """ - nft = cmd('nft --json list table ip filter') + nft = cmd('nft --json list table ip vyos_filter') nft = json.loads(nft) chain_list = [] diff --git a/src/etc/telegraf/custom_scripts/show_firewall_input_filter.py b/src/etc/telegraf/custom_scripts/show_firewall_input_filter.py index bf4bfd05d..cbc2bfe6b 100755 --- a/src/etc/telegraf/custom_scripts/show_firewall_input_filter.py +++ b/src/etc/telegraf/custom_scripts/show_firewall_input_filter.py @@ -11,7 +11,7 @@ def get_nft_filter_chains(): """ Get list of nft chains for table filter """ - nft = cmd('/usr/sbin/nft --json list table ip filter') + nft = cmd('/usr/sbin/nft --json list table ip vyos_filter') nft = json.loads(nft) chain_list = [] @@ -27,7 +27,7 @@ def get_nftables_details(name): """ Get dict, counters packets and bytes for chain """ - command = f'/usr/sbin/nft list chain ip filter {name}' + command = f'/usr/sbin/nft list chain ip vyos_filter {name}' try: results = cmd(command) except: @@ -60,7 +60,7 @@ def get_nft_telegraf(name): Get data for telegraf in influxDB format """ for rule, rule_config in get_nftables_details(name).items(): - print(f'nftables,table=filter,chain={name},' + print(f'nftables,table=vyos_filter,chain={name},' f'ruleid={rule} ' f'pkts={rule_config["packets"]}i,' f'bytes={rule_config["bytes"]}i ' -- cgit v1.2.3 From 30945f39d6d1f0fdba34ce1c2d887a1a6823ecbe Mon Sep 17 00:00:00 2001 From: sarthurdev <965089+sarthurdev@users.noreply.github.com> Date: Mon, 5 Sep 2022 14:43:08 +0200 Subject: zone-policy: T2199: Migrate zone-policy to firewall node --- data/templates/firewall/nftables-zone.j2 | 72 +++++++++++ data/templates/firewall/nftables.j2 | 15 ++- data/templates/zone_policy/nftables.j2 | 77 ------------ data/templates/zone_policy/nftables6.j2 | 77 ------------ interface-definitions/firewall.xml.in | 137 +++++++++++++++++++++ interface-definitions/zone-policy.xml.in | 148 ----------------------- smoketest/scripts/cli/test_firewall.py | 30 +++++ smoketest/scripts/cli/test_zone_policy.py | 69 ----------- src/conf_mode/firewall.py | 117 +++++++++++------- src/conf_mode/zone_policy.py | 192 ------------------------------ src/migration-scripts/firewall/7-to-8 | 12 +- 11 files changed, 333 insertions(+), 613 deletions(-) create mode 100644 data/templates/firewall/nftables-zone.j2 delete mode 100644 data/templates/zone_policy/nftables.j2 delete mode 100644 data/templates/zone_policy/nftables6.j2 delete mode 100644 interface-definitions/zone-policy.xml.in delete mode 100755 smoketest/scripts/cli/test_zone_policy.py delete mode 100755 src/conf_mode/zone_policy.py (limited to 'data') diff --git a/data/templates/firewall/nftables-zone.j2 b/data/templates/firewall/nftables-zone.j2 new file mode 100644 index 000000000..919881e19 --- /dev/null +++ b/data/templates/firewall/nftables-zone.j2 @@ -0,0 +1,72 @@ + +{% macro zone_chains(zone, state_policy=False, ipv6=False) %} +{% set fw_name = 'ipv6_name' if ipv6 else 'name' %} +{% set suffix = '6' if ipv6 else '' %} + chain VYOS_ZONE_FORWARD { + type filter hook forward priority 1; policy accept; +{% if state_policy %} + jump VYOS_STATE_POLICY{{ suffix }} +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' not in zone_conf %} + oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE_{{ zone_name }} +{% endif %} +{% endfor %} + } + chain VYOS_ZONE_LOCAL { + type filter hook input priority 1; policy accept; +{% if state_policy %} + jump VYOS_STATE_POLICY{{ suffix }} +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE_{{ zone_name }}_IN +{% endif %} +{% endfor %} + } + chain VYOS_ZONE_OUTPUT { + type filter hook output priority 1; policy accept; +{% if state_policy %} + jump VYOS_STATE_POLICY{{ suffix }} +{% endif %} +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE_{{ zone_name }}_OUT +{% endif %} +{% endfor %} + } +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.local_zone is vyos_defined %} + chain VZONE_{{ zone_name }}_IN { + iifname lo counter return +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall[fw_name] is vyos_defined %} + iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + iifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endfor %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } + chain VZONE_{{ zone_name }}_OUT { + oifname lo counter return +{% for from_zone, from_conf in zone_conf.from_local.items() if from_conf.firewall[fw_name] is vyos_defined %} + oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + oifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endfor %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } +{% else %} + chain VZONE_{{ zone_name }} { + iifname { {{ zone_conf.interface | join(",") }} } counter {{ zone_conf | nft_intra_zone_action(ipv6) }} +{% if zone_conf.intra_zone_filtering is vyos_defined %} + iifname { {{ zone_conf.interface | join(",") }} } counter return +{% endif %} +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall[fw_name] is vyos_defined %} +{% if zone[from_zone].local_zone is not defined %} + iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + iifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endif %} +{% endfor %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } +{% endif %} +{% endfor %} +{% endmacro %} diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index dde88d09d..c0780dad5 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -1,6 +1,7 @@ #!/usr/sbin/nft -f {% import 'firewall/nftables-defines.j2' as group_tmpl %} +{% import 'firewall/nftables-zone.j2' as zone_tmpl %} {% if first_install is not vyos_defined %} delete table ip vyos_filter @@ -93,6 +94,10 @@ table ip vyos_filter { {{ group_tmpl.groups(group, False) }} +{% if zone is vyos_defined %} +{{ zone_tmpl.zone_chains(zone, state_policy is vyos_defined, False) }} +{% endif %} + {% if state_policy is vyos_defined %} chain VYOS_STATE_POLICY { {% if state_policy.established is vyos_defined %} @@ -107,9 +112,6 @@ table ip vyos_filter { return } {% endif %} -{% if zone_conf is vyos_defined %} - include "{{ zone_conf }}" -{% endif %} } {% if first_install is not vyos_defined %} @@ -195,6 +197,10 @@ table ip6 vyos_filter { {{ group_tmpl.groups(group, True) }} +{% if zone is vyos_defined %} +{{ zone_tmpl.zone_chains(zone, state_policy is vyos_defined, True) }} +{% endif %} + {% if state_policy is vyos_defined %} chain VYOS_STATE_POLICY6 { {% if state_policy.established is vyos_defined %} @@ -209,7 +215,4 @@ table ip6 vyos_filter { return } {% endif %} -{% if zone6_conf is vyos_defined %} - include "{{ zone6_conf }}" -{% endif %} } diff --git a/data/templates/zone_policy/nftables.j2 b/data/templates/zone_policy/nftables.j2 deleted file mode 100644 index 09140519f..000000000 --- a/data/templates/zone_policy/nftables.j2 +++ /dev/null @@ -1,77 +0,0 @@ -#!/usr/sbin/nft -f - -{% if zone is vyos_defined %} - chain VYOS_ZONE_FORWARD { - type filter hook forward priority -1; policy accept; -{% if firewall.state_policy is vyos_defined %} - jump VYOS_STATE_POLICY -{% endif %} -{% for zone_name, zone_conf in zone.items() %} -{% if zone_conf.ipv4 %} -{% if 'local_zone' not in zone_conf %} - oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE_{{ zone_name }} -{% endif %} -{% endif %} -{% endfor %} - } - chain VYOS_ZONE_LOCAL { - type filter hook input priority -1; policy accept; -{% if firewall.state_policy is vyos_defined %} - jump VYOS_STATE_POLICY -{% endif %} -{% for zone_name, zone_conf in zone.items() %} -{% if zone_conf.ipv4 %} -{% if 'local_zone' in zone_conf %} - counter jump VZONE_{{ zone_name }}_IN -{% endif %} -{% endif %} -{% endfor %} - } - chain VYOS_ZONE_OUTPUT { - type filter hook output priority -1; policy accept; -{% if firewall.state_policy is vyos_defined %} - jump VYOS_STATE_POLICY -{% endif %} -{% for zone_name, zone_conf in zone.items() %} -{% if zone_conf.ipv4 %} -{% if 'local_zone' in zone_conf %} - counter jump VZONE_{{ zone_name }}_OUT -{% endif %} -{% endif %} -{% endfor %} - } -{% for zone_name, zone_conf in zone.items() if zone_conf.ipv4 %} -{% if zone_conf.local_zone is vyos_defined %} - chain VZONE_{{ zone_name }}_IN { - iifname lo counter return -{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.name is vyos_defined %} - iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME_{{ from_conf.firewall.name }} - iifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endfor %} - {{ zone_conf | nft_default_rule('zone_' + zone_name) }} - } - chain VZONE_{{ zone_name }}_OUT { - oifname lo counter return -{% for from_zone, from_conf in zone_conf.from_local.items() if from_conf.firewall.name is vyos_defined %} - oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME_{{ from_conf.firewall.name }} - oifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endfor %} - {{ zone_conf | nft_default_rule('zone_' + zone_name) }} - } -{% else %} - chain VZONE_{{ zone_name }} { - iifname { {{ zone_conf.interface | join(",") }} } counter {{ zone_conf | nft_intra_zone_action(ipv6=False) }} -{% if zone_conf.intra_zone_filtering is vyos_defined %} - iifname { {{ zone_conf.interface | join(",") }} } counter return -{% endif %} -{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.name is vyos_defined %} -{% if zone[from_zone].local_zone is not defined %} - iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME_{{ from_conf.firewall.name }} - iifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endif %} -{% endfor %} - {{ zone_conf | nft_default_rule('zone_' + zone_name) }} - } -{% endif %} -{% endfor %} -{% endif %} diff --git a/data/templates/zone_policy/nftables6.j2 b/data/templates/zone_policy/nftables6.j2 deleted file mode 100644 index f7123d63d..000000000 --- a/data/templates/zone_policy/nftables6.j2 +++ /dev/null @@ -1,77 +0,0 @@ -#!/usr/sbin/nft -f - -{% if zone is vyos_defined %} - chain VYOS_ZONE6_FORWARD { - type filter hook forward priority -1; policy accept; -{% if state_policy is vyos_defined %} - jump VYOS_STATE_POLICY6 -{% endif %} -{% for zone_name, zone_conf in zone.items() %} -{% if zone_conf.ipv6 %} -{% if 'local_zone' not in zone_conf %} - oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE6_{{ zone_name }} -{% endif %} -{% endif %} -{% endfor %} - } - chain VYOS_ZONE6_LOCAL { - type filter hook input priority -1; policy accept; -{% if firewall.state_policy is vyos_defined %} - jump VYOS_STATE_POLICY6 -{% endif %} -{% for zone_name, zone_conf in zone.items() %} -{% if zone_conf.ipv6 %} -{% if 'local_zone' in zone_conf %} - counter jump VZONE6_{{ zone_name }}_IN -{% endif %} -{% endif %} -{% endfor %} - } - chain VYOS_ZONE6_OUTPUT { - type filter hook output priority -1; policy accept; -{% if firewall.state_policy is vyos_defined %} - jump VYOS_STATE_POLICY6 -{% endif %} -{% for zone_name, zone_conf in zone.items() %} -{% if zone_conf.ipv6 %} -{% if 'local_zone' in zone_conf %} - counter jump VZONE6_{{ zone_name }}_OUT -{% endif %} -{% endif %} -{% endfor %} - } -{% for zone_name, zone_conf in zone.items() if zone_conf.ipv6 %} -{% if zone_conf.local_zone is vyos_defined %} - chain VZONE6_{{ zone_name }}_IN { - iifname lo counter return -{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.ipv6_name is vyos_defined %} - iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} - iifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endfor %} - {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} - } - chain VZONE6_{{ zone_name }}_OUT { - oifname lo counter return -{% for from_zone, from_conf in zone_conf.from_local.items() if from_conf.firewall.ipv6_name is vyos_defined %} - oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} - oifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endfor %} - {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} - } -{% else %} - chain VZONE6_{{ zone_name }} { - iifname { {{ zone_conf.interface | join(",") }} } counter {{ zone_conf | nft_intra_zone_action(ipv6=True) }} -{% if zone_conf.intra_zone_filtering is vyos_defined %} - iifname { {{ zone_conf.interface | join(",") }} } counter return -{% endif %} -{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.ipv6_name is vyos_defined %} -{% if zone[from_zone].local_zone is not defined %} - iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }} - iifname { {{ zone[from_zone].interface | join(",") }} } counter return -{% endif %} -{% endfor %} - {{ zone_conf | nft_default_rule('zone6_' + zone_name) }} - } -{% endif %} -{% endfor %} -{% endif %} diff --git a/interface-definitions/firewall.xml.in b/interface-definitions/firewall.xml.in index fb24cd558..d39dddc77 100644 --- a/interface-definitions/firewall.xml.in +++ b/interface-definitions/firewall.xml.in @@ -742,6 +742,143 @@ disable + + + Zone-policy + + txt + Zone name + + + [a-zA-Z0-9][\w\-\.]* + + + + #include + #include + + + Default-action for traffic coming into this zone + + drop reject + + + drop + Drop silently + + + reject + Drop and notify source + + + (drop|reject) + + + drop + + + + Zone from which to filter traffic + + zone-policy zone + + + + + + Firewall options + + + + + IPv6 firewall ruleset + + firewall ipv6-name + + + + + + IPv4 firewall ruleset + + firewall name + + + + + + + + + + Interface associated with zone + + txt + Interface associated with zone + + + + + + + + + + Intra-zone filtering + + + + + Action for intra-zone traffic + + accept drop + + + accept + Accept traffic + + + drop + Drop silently + + + (accept|drop) + + + + + + Use the specified firewall chain + + + + + IPv6 firewall ruleset + + firewall ipv6-name + + + + + + IPv4 firewall ruleset + + firewall name + + + + + + + + + + Zone to be local-zone + + + + + diff --git a/interface-definitions/zone-policy.xml.in b/interface-definitions/zone-policy.xml.in deleted file mode 100644 index cf53e2bc8..000000000 --- a/interface-definitions/zone-policy.xml.in +++ /dev/null @@ -1,148 +0,0 @@ - - - - - Configure zone-policy - 198 - - - - - Zone name - - txt - Zone name - - - [a-zA-Z0-9][\w\-\.]* - - - - #include - #include - - - Default-action for traffic coming into this zone - - drop reject - - - drop - Drop silently - - - reject - Drop and notify source - - - (drop|reject) - - - drop - - - - Zone from which to filter traffic - - zone-policy zone - - - - - - Firewall options - - - - - IPv6 firewall ruleset - - firewall ipv6-name - - - - - - IPv4 firewall ruleset - - firewall name - - - - - - - - - - Interface associated with zone - - txt - Interface associated with zone - - - - - - - - - - Intra-zone filtering - - - - - Action for intra-zone traffic - - accept drop - - - accept - Accept traffic - - - drop - Drop silently - - - (accept|drop) - - - - - - Use the specified firewall chain - - - - - IPv6 firewall ruleset - - firewall ipv6-name - - - - - - IPv4 firewall ruleset - - firewall name - - - - - - - - - - Zone to be local-zone - - - - - - - - diff --git a/smoketest/scripts/cli/test_firewall.py b/smoketest/scripts/cli/test_firewall.py index 218062ef1..0ca2407e4 100755 --- a/smoketest/scripts/cli/test_firewall.py +++ b/smoketest/scripts/cli/test_firewall.py @@ -390,5 +390,35 @@ class TestFirewall(VyOSUnitTestSHIM.TestCase): with open(path, 'r') as f: self.assertNotEqual(f.read().strip(), conf['default'], msg=path) + def test_zone_basic(self): + self.cli_set(['firewall', 'name', 'smoketest', 'default-action', 'drop']) + self.cli_set(['firewall', 'zone', 'smoketest-eth0', 'interface', 'eth0']) + self.cli_set(['firewall', 'zone', 'smoketest-eth0', 'from', 'smoketest-local', 'firewall', 'name', 'smoketest']) + self.cli_set(['firewall', 'zone', 'smoketest-local', 'local-zone']) + self.cli_set(['firewall', 'zone', 'smoketest-local', 'from', 'smoketest-eth0', 'firewall', 'name', 'smoketest']) + + self.cli_commit() + + nftables_search = [ + ['chain VZONE_smoketest-eth0'], + ['chain VZONE_smoketest-local_IN'], + ['chain VZONE_smoketest-local_OUT'], + ['oifname { "eth0" }', 'jump VZONE_smoketest-eth0'], + ['jump VZONE_smoketest-local_IN'], + ['jump VZONE_smoketest-local_OUT'], + ['iifname { "eth0" }', 'jump NAME_smoketest'], + ['oifname { "eth0" }', 'jump NAME_smoketest'] + ] + + nftables_output = cmd('sudo nft list table ip vyos_filter') + + for search in nftables_search: + matched = False + for line in nftables_output.split("\n"): + if all(item in line for item in search): + matched = True + break + self.assertTrue(matched) + if __name__ == '__main__': unittest.main(verbosity=2) diff --git a/smoketest/scripts/cli/test_zone_policy.py b/smoketest/scripts/cli/test_zone_policy.py deleted file mode 100755 index 8add589e8..000000000 --- a/smoketest/scripts/cli/test_zone_policy.py +++ /dev/null @@ -1,69 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2021-2022 VyOS maintainers and contributors -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 or later as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . - -import unittest - -from base_vyostest_shim import VyOSUnitTestSHIM - -from vyos.util import cmd - -class TestZonePolicy(VyOSUnitTestSHIM.TestCase): - @classmethod - def setUpClass(cls): - super(TestZonePolicy, cls).setUpClass() - cls.cli_set(cls, ['firewall', 'name', 'smoketest', 'default-action', 'drop']) - - @classmethod - def tearDownClass(cls): - cls.cli_delete(cls, ['firewall']) - super(TestZonePolicy, cls).tearDownClass() - - def tearDown(self): - self.cli_delete(['zone-policy']) - self.cli_commit() - - def test_basic_zone(self): - self.cli_set(['zone-policy', 'zone', 'smoketest-eth0', 'interface', 'eth0']) - self.cli_set(['zone-policy', 'zone', 'smoketest-eth0', 'from', 'smoketest-local', 'firewall', 'name', 'smoketest']) - self.cli_set(['zone-policy', 'zone', 'smoketest-local', 'local-zone']) - self.cli_set(['zone-policy', 'zone', 'smoketest-local', 'from', 'smoketest-eth0', 'firewall', 'name', 'smoketest']) - - self.cli_commit() - - nftables_search = [ - ['chain VZONE_smoketest-eth0'], - ['chain VZONE_smoketest-local_IN'], - ['chain VZONE_smoketest-local_OUT'], - ['oifname { "eth0" }', 'jump VZONE_smoketest-eth0'], - ['jump VZONE_smoketest-local_IN'], - ['jump VZONE_smoketest-local_OUT'], - ['iifname { "eth0" }', 'jump NAME_smoketest'], - ['oifname { "eth0" }', 'jump NAME_smoketest'] - ] - - nftables_output = cmd('sudo nft list table ip vyos_filter') - - for search in nftables_search: - matched = False - for line in nftables_output.split("\n"): - if all(item in line for item in search): - matched = True - break - self.assertTrue(matched) - - -if __name__ == '__main__': - unittest.main(verbosity=2) diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py index f8ad1f798..eeb57bd30 100755 --- a/src/conf_mode/firewall.py +++ b/src/conf_mode/firewall.py @@ -48,8 +48,6 @@ airbag.enable() policy_route_conf_script = '/usr/libexec/vyos/conf_mode/policy-route.py' nftables_conf = '/run/nftables.conf' -nftables_zone_conf = '/run/nftables_zone.conf' -nftables6_zone_conf = '/run/nftables_zone6.conf' sysfs_config = { 'all_ping': {'sysfs': '/proc/sys/net/ipv4/icmp_echo_ignore_all', 'enable': '0', 'disable': '1'}, @@ -87,37 +85,6 @@ snmp_event_source = 1 snmp_trap_mib = 'VYATTA-TRAP-MIB' snmp_trap_name = 'mgmtEventTrap' -def get_firewall_zones(conf): - used_v4 = [] - used_v6 = [] - zone_policy = conf.get_config_dict(['zone-policy'], key_mangling=('-', '_'), get_first_key=True, - no_tag_node_value_mangle=True) - - if 'zone' in zone_policy: - for zone, zone_conf in zone_policy['zone'].items(): - if 'from' in zone_conf: - for from_zone, from_conf in zone_conf['from'].items(): - name = dict_search_args(from_conf, 'firewall', 'name') - if name: - used_v4.append(name) - - ipv6_name = dict_search_args(from_conf, 'firewall', 'ipv6_name') - if ipv6_name: - used_v6.append(ipv6_name) - - if 'intra_zone_filtering' in zone_conf: - name = dict_search_args(zone_conf, 'intra_zone_filtering', 'firewall', 'name') - if name: - used_v4.append(name) - - ipv6_name = dict_search_args(zone_conf, 'intra_zone_filtering', 'firewall', 'ipv6_name') - if ipv6_name: - used_v6.append(ipv6_name) - else: - return None - - return {'name': used_v4, 'ipv6_name': used_v6} - def geoip_updated(conf, firewall): diff = get_config_diff(conf) node_diff = diff.get_child_nodes_diff(['firewall'], expand_nodes=Diff.DELETE, recursive=True) @@ -171,6 +138,9 @@ def get_config(config=None): if tmp in default_values: del default_values[tmp] + if 'zone' in default_values: + del default_values['zone'] + firewall = dict_merge(default_values, firewall) # Merge in defaults for IPv4 ruleset @@ -187,8 +157,12 @@ def get_config(config=None): firewall['ipv6_name'][ipv6_name] = dict_merge(default_values, firewall['ipv6_name'][ipv6_name]) + if 'zone' in firewall: + default_values = defaults(base + ['zone']) + for zone in firewall['zone']: + firewall['zone'][zone] = dict_merge(default_values, firewall['zone'][zone]) + firewall['policy_resync'] = bool('group' in firewall or node_changed(conf, base + ['group'])) - firewall['zone_policy'] = get_firewall_zones(conf) if 'config_trap' in firewall and firewall['config_trap'] == 'enable': diff = get_config_diff(conf) @@ -332,11 +306,61 @@ def verify(firewall): if ipv6_name and dict_search_args(firewall, 'ipv6_name', ipv6_name) == None: raise ConfigError(f'Invalid firewall ipv6-name "{ipv6_name}" referenced on interface {ifname}') - if firewall['zone_policy']: - for fw_name, used_names in firewall['zone_policy'].items(): - for name in used_names: - if dict_search_args(firewall, fw_name, name) == None: - raise ConfigError(f'Firewall {fw_name.replace("_", "-")} "{name}" is still referenced in zone-policy') + local_zone = False + zone_interfaces = [] + + if 'zone' in firewall: + for zone, zone_conf in firewall['zone'].items(): + if 'local_zone' not in zone_conf and 'interface' not in zone_conf: + raise ConfigError(f'Zone "{zone}" has no interfaces and is not the local zone') + + if 'local_zone' in zone_conf: + if local_zone: + raise ConfigError('There cannot be multiple local zones') + if 'interface' in zone_conf: + raise ConfigError('Local zone cannot have interfaces assigned') + if 'intra_zone_filtering' in zone_conf: + raise ConfigError('Local zone cannot use intra-zone-filtering') + local_zone = True + + if 'interface' in zone_conf: + found_duplicates = [intf for intf in zone_conf['interface'] if intf in zone_interfaces] + + if found_duplicates: + raise ConfigError(f'Interfaces cannot be assigned to multiple zones') + + zone_interfaces += zone_conf['interface'] + + if 'intra_zone_filtering' in zone_conf: + intra_zone = zone_conf['intra_zone_filtering'] + + if len(intra_zone) > 1: + raise ConfigError('Only one intra-zone-filtering action must be specified') + + if 'firewall' in intra_zone: + v4_name = dict_search_args(intra_zone, 'firewall', 'name') + if v4_name and not dict_search_args(firewall, 'name', v4_name): + raise ConfigError(f'Firewall name "{v4_name}" does not exist') + + v6_name = dict_search_args(intra_zone, 'firewall', 'ipv6_name') + if v6_name and not dict_search_args(firewall, 'ipv6_name', v6_name): + raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist') + + if not v4_name and not v6_name: + raise ConfigError('No firewall names specified for intra-zone-filtering') + + if 'from' in zone_conf: + for from_zone, from_conf in zone_conf['from'].items(): + if from_zone not in firewall['zone']: + raise ConfigError(f'Zone "{zone}" refers to a non-existent or deleted zone "{from_zone}"') + + v4_name = dict_search_args(from_conf, 'firewall', 'name') + if v4_name and not dict_search_args(firewall, 'name', v4_name): + raise ConfigError(f'Firewall name "{v4_name}" does not exist') + + v6_name = dict_search_args(from_conf, 'firewall', 'ipv6_name') + if v6_name and not dict_search_args(firewall, 'ipv6_name', v6_name): + raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist') return None @@ -344,11 +368,18 @@ def generate(firewall): if not os.path.exists(nftables_conf): firewall['first_install'] = True - if os.path.exists(nftables_zone_conf): - firewall['zone_conf'] = nftables_zone_conf + if 'zone' in firewall: + for local_zone, local_zone_conf in firewall['zone'].items(): + if 'local_zone' not in local_zone_conf: + continue + + local_zone_conf['from_local'] = {} - if os.path.exists(nftables6_zone_conf): - firewall['zone6_conf'] = nftables6_zone_conf + for zone, zone_conf in firewall['zone'].items(): + if zone == local_zone or 'from' not in zone_conf: + continue + if local_zone in zone_conf['from']: + local_zone_conf['from_local'][zone] = zone_conf['from'][local_zone] render(nftables_conf, 'firewall/nftables.j2', firewall) return None diff --git a/src/conf_mode/zone_policy.py b/src/conf_mode/zone_policy.py deleted file mode 100755 index c6ab4e304..000000000 --- a/src/conf_mode/zone_policy.py +++ /dev/null @@ -1,192 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2021-2022 VyOS maintainers and contributors -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 or later as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . - -import os - -from json import loads -from sys import exit - -from vyos.config import Config -from vyos.configdict import dict_merge -from vyos.configdiff import get_config_diff -from vyos.template import render -from vyos.util import cmd -from vyos.util import dict_search_args -from vyos.util import run -from vyos.xml import defaults -from vyos import ConfigError -from vyos import airbag -airbag.enable() - -firewall_conf_script = '/usr/libexec/vyos/conf_mode/firewall.py' -nftables_conf = '/run/nftables_zone.conf' -nftables6_conf = '/run/nftables_zone6.conf' - -def get_config(config=None): - if config: - conf = config - else: - conf = Config() - base = ['zone-policy'] - zone_policy = conf.get_config_dict(base, key_mangling=('-', '_'), - get_first_key=True, - no_tag_node_value_mangle=True) - - zone_policy['firewall'] = conf.get_config_dict(['firewall'], - key_mangling=('-', '_'), - get_first_key=True, - no_tag_node_value_mangle=True) - - diff = get_config_diff(conf) - zone_policy['firewall_changed'] = diff.is_node_changed(['firewall']) - - if 'zone' in zone_policy: - # We have gathered the dict representation of the CLI, but there are default - # options which we need to update into the dictionary retrived. - default_values = defaults(base + ['zone']) - for zone in zone_policy['zone']: - zone_policy['zone'][zone] = dict_merge(default_values, - zone_policy['zone'][zone]) - - return zone_policy - -def verify(zone_policy): - # bail out early - looks like removal from running config - if not zone_policy: - return None - - local_zone = False - interfaces = [] - - if 'zone' in zone_policy: - for zone, zone_conf in zone_policy['zone'].items(): - if 'local_zone' not in zone_conf and 'interface' not in zone_conf: - raise ConfigError(f'Zone "{zone}" has no interfaces and is not the local zone') - - if 'local_zone' in zone_conf: - if local_zone: - raise ConfigError('There cannot be multiple local zones') - if 'interface' in zone_conf: - raise ConfigError('Local zone cannot have interfaces assigned') - if 'intra_zone_filtering' in zone_conf: - raise ConfigError('Local zone cannot use intra-zone-filtering') - local_zone = True - - if 'interface' in zone_conf: - found_duplicates = [intf for intf in zone_conf['interface'] if intf in interfaces] - - if found_duplicates: - raise ConfigError(f'Interfaces cannot be assigned to multiple zones') - - interfaces += zone_conf['interface'] - - if 'intra_zone_filtering' in zone_conf: - intra_zone = zone_conf['intra_zone_filtering'] - - if len(intra_zone) > 1: - raise ConfigError('Only one intra-zone-filtering action must be specified') - - if 'firewall' in intra_zone: - v4_name = dict_search_args(intra_zone, 'firewall', 'name') - if v4_name and not dict_search_args(zone_policy, 'firewall', 'name', v4_name): - raise ConfigError(f'Firewall name "{v4_name}" does not exist') - - v6_name = dict_search_args(intra_zone, 'firewall', 'ipv6-name') - if v6_name and not dict_search_args(zone_policy, 'firewall', 'ipv6-name', v6_name): - raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist') - - if not v4_name and not v6_name: - raise ConfigError('No firewall names specified for intra-zone-filtering') - - if 'from' in zone_conf: - for from_zone, from_conf in zone_conf['from'].items(): - if from_zone not in zone_policy['zone']: - raise ConfigError(f'Zone "{zone}" refers to a non-existent or deleted zone "{from_zone}"') - - v4_name = dict_search_args(from_conf, 'firewall', 'name') - if v4_name and not dict_search_args(zone_policy, 'firewall', 'name', v4_name): - raise ConfigError(f'Firewall name "{v4_name}" does not exist') - - v6_name = dict_search_args(from_conf, 'firewall', 'v6_name') - if v6_name and not dict_search_args(zone_policy, 'firewall', 'ipv6_name', v6_name): - raise ConfigError(f'Firewall ipv6-name "{v6_name}" does not exist') - - return None - -def has_ipv4_fw(zone_conf): - if 'from' not in zone_conf: - return False - zone_from = zone_conf['from'] - return any([True for fz in zone_from if dict_search_args(zone_from, fz, 'firewall', 'name')]) - -def has_ipv6_fw(zone_conf): - if 'from' not in zone_conf: - return False - zone_from = zone_conf['from'] - return any([True for fz in zone_from if dict_search_args(zone_from, fz, 'firewall', 'ipv6_name')]) - -def get_local_from(zone_policy, local_zone_name): - # Get all zone firewall names from the local zone - out = {} - for zone, zone_conf in zone_policy['zone'].items(): - if zone == local_zone_name: - continue - if 'from' not in zone_conf: - continue - if local_zone_name in zone_conf['from']: - out[zone] = zone_conf['from'][local_zone_name] - return out - -def generate(zone_policy): - data = zone_policy or {} - - if not os.path.exists(nftables_conf): - data['first_install'] = True - - if 'zone' in data: - for zone, zone_conf in data['zone'].items(): - zone_conf['ipv4'] = has_ipv4_fw(zone_conf) - zone_conf['ipv6'] = has_ipv6_fw(zone_conf) - - if 'local_zone' in zone_conf: - zone_conf['from_local'] = get_local_from(data, zone) - - render(nftables_conf, 'zone_policy/nftables.j2', data) - render(nftables6_conf, 'zone_policy/nftables6.j2', data) - return None - -def update_firewall(): - # Update firewall to refresh nftables - tmp = run(firewall_conf_script) - if tmp > 0: - Warning('Failed to update firewall configuration!') - -def apply(zone_policy): - # If firewall will not update in this commit, we need to call the conf script - if not zone_policy['firewall_changed']: - update_firewall() - - return None - -if __name__ == '__main__': - try: - c = get_config() - verify(c) - generate(c) - apply(c) - except ConfigError as e: - print(e) - exit(1) diff --git a/src/migration-scripts/firewall/7-to-8 b/src/migration-scripts/firewall/7-to-8 index 6929e20a5..ce527acf5 100755 --- a/src/migration-scripts/firewall/7-to-8 +++ b/src/migration-scripts/firewall/7-to-8 @@ -15,6 +15,7 @@ # along with this program. If not, see . # T2199: Migrate interface firewall nodes to firewall interfaces name/ipv6-name +# T2199: Migrate zone-policy to firewall node import re @@ -34,9 +35,10 @@ with open(file_name, 'r') as f: config_file = f.read() base = ['firewall'] +zone_base = ['zone-policy'] config = ConfigTree(config_file) -if not config.exists(base): +if not config.exists(base) and not config.exists(zone_base): # Nothing to do exit(0) @@ -80,6 +82,14 @@ for iftype in config.list_nodes(['interfaces']): for vifc in config.list_nodes(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): migrate_interface(config, iftype, ifname, vifs=vifs, vifc=vifc) +if config.exists(zone_base + ['zone']): + config.set(['firewall', 'zone']) + config.set_tag(['firewall', 'zone']) + + for zone in config.list_nodes(zone_base + ['zone']): + config.copy(zone_base + ['zone', zone], ['firewall', 'zone', zone]) + config.delete(zone_base) + try: with open(file_name, 'w') as f: f.write(config.to_string()) -- cgit v1.2.3