diff options
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rwxr-xr-x | scripts/zone-mgmt/vyatta-zone.pl | 458 | ||||
| -rw-r--r-- | templates/zone-policy/node.def | 5 | ||||
| -rw-r--r-- | templates/zone-policy/zone/node.def | 21 | ||||
| -rw-r--r-- | templates/zone-policy/zone/node.tag/description/node.def | 2 | ||||
| -rw-r--r-- | templates/zone-policy/zone/node.tag/from/node.def | 32 | ||||
| -rw-r--r-- | templates/zone-policy/zone/node.tag/from/node.tag/firewall/ipv6-name/node.def | 72 | ||||
| -rw-r--r-- | templates/zone-policy/zone/node.tag/from/node.tag/firewall/name/node.def | 71 | ||||
| -rw-r--r-- | templates/zone-policy/zone/node.tag/from/node.tag/firewall/node.def | 1 | ||||
| -rw-r--r-- | templates/zone-policy/zone/node.tag/interface/node.def | 16 | ||||
| -rw-r--r-- | templates/zone-policy/zone/node.tag/local-zone/node.def | 1 |
11 files changed, 680 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am index b872f7e8..4cbed0c2 100644 --- a/Makefile.am +++ b/Makefile.am @@ -40,6 +40,7 @@ sbin_SCRIPTS += scripts/vyatta-system-nameservers sbin_SCRIPTS += scripts/vyatta-bonding.pl sbin_SCRIPTS += scripts/vyatta-raid-event sbin_SCRIPTS += scripts/vyatta-update-arp-params +sbin_SCRIPTS += scripts/zone-mgmt/vyatta-zone.pl noinst_DATA = test_bootfile diff --git a/scripts/zone-mgmt/vyatta-zone.pl b/scripts/zone-mgmt/vyatta-zone.pl new file mode 100755 index 00000000..8f081228 --- /dev/null +++ b/scripts/zone-mgmt/vyatta-zone.pl @@ -0,0 +1,458 @@ +#!/usr/bin/perl +# +# Module: vyatta-zone.pl +# +# **** License **** +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 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. +# +# This code was originally developed by Vyatta, Inc. +# Portions created by Vyatta are Copyright (C) 2009 Vyatta, Inc. +# All Rights Reserved. +# +# Author: Mohit Mehta +# Date: April 2009 +# Description: Script for managing zones +# +# **** End License **** +# + +use Getopt::Long; +use POSIX; + +use lib "/opt/vyatta/share/perl5"; +use Vyatta::Config; +use Vyatta::Misc; + +use warnings; +use strict; + +# for future ease, when we add modify, these hashes will just be extended +# firewall mapping from config node to iptables command. +my %cmd_hash = ( 'name' => '/sbin/iptables', + 'ipv6-name' => '/sbin/ip6tables'); + +# firewall mapping from config node to iptables/ip6tables table +my %table_hash = ( 'name' => 'filter', + 'ipv6-name' => 'filter'); + +my $debug="true"; +my $logger = 'sudo logger -t vyatta-zone.pl -p local0.warn --'; + +sub run_cmd { + my $cmd = shift; + + my $error = system("$cmd"); + if ($debug eq "true") { + my $func = (caller(1))[3]; + system("$logger [$func] [$cmd] = [$error]"); + } + return $error; +} + +sub get_all_zones { + my $value_func = shift; + my $config = new Vyatta::Config; + return $config->$value_func("zone-policy zone"); +} + +sub get_zone_interfaces { + my ($value_func, $zone_name) = @_; + my $config = new Vyatta::Config; + return $config->$value_func("zone-policy zone $zone_name interface"); +} + +sub get_from_zones { + my ($value_func, $zone_name) = @_; + my $config = new Vyatta::Config; + return $config->$value_func("zone-policy zone $zone_name from"); +} + +sub get_firewall_ruleset { + my ($value_func, $zone_name, $from_zone, $firewall_type) = @_; + my $config = new Vyatta::Config; + return $config->$value_func("zone-policy zone $zone_name from $from_zone + firewall $firewall_type"); +} + +sub is_local_zone { + my ($value_func, $zone_name) = @_; + my $config = new Vyatta::Config; + return $config->$value_func("zone-policy zone $zone_name local-zone"); +} + +sub rule_exists { + my ($tree, $chain_name, $target, $interface) = @_; + my $cmd = + "sudo $cmd_hash{$tree} -t $table_hash{$tree} -L " . + "$chain_name -v 2>/dev/null | grep \" $target \" " . + "| grep \" $interface \" | wc -l"; + my $result = `$cmd`; + return $result; +} + +sub create_zone_chain { + my $zone_name = shift; + my ($cmd, $error); + # create zone chains in filter, ip6filter tables + foreach my $tree (keys %cmd_hash) { + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -L zone-$zone_name >&/dev/null"; + $error = run_cmd($cmd); + if ($error) { + print "$tree - $zone_name does not exists; create zone chain $zone_name\n"; + # chain does not exist, go ahead create it + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -N zone-$zone_name"; + $error = run_cmd($cmd); + return "Error: call to create $zone_name chain with failed [$error]" if $error; + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -I zone-$zone_name -j DROP"; + $error = run_cmd($cmd); + return "Error: call to add drop rule to $zone_name chain with failed [$error]" if $error; + } + } + return; +} + +sub delete_zone_chain { + my $zone_name = shift; + my ($cmd, $error); + # delete zone chains from filter, ip6filter tables + foreach my $tree (keys %cmd_hash) { + print "$tree - delete zone chain $zone_name\n"; + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -F zone-$zone_name"; + $error = run_cmd($cmd); + return "Error: call to flush all rules in $zone_name chain with failed [$error]" if $error; + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -X zone-$zone_name"; + $error = run_cmd($cmd); + return "Error: call to delete $zone_name chain with failed [$error]" if $error; + } + return; +} + +sub count_iptables_rules { + my ($type, $chain) = @_; + my @lines = `sudo $cmd_hash{$type} -t $table_hash{$type} -L $chain -n --line`; + my $cnt = 0; + foreach my $line (@lines) { + $cnt++ if $line =~ /^\d/; + } + return $cnt; +} + +sub add_fromzone_intf_ruleset { + my ($zone_name, $from_zone, $interface, $ruleset_type, $ruleset) = @_; + # check if ruleset type has a value + my ($cmd, $error); + my $ruleset_name; + if (defined $ruleset) { # called from node.def + $ruleset_name=$ruleset; + } else { # called from do_firewall_interface_zone() + $ruleset_name=get_firewall_ruleset("returnValue", $zone_name, $from_zone, $ruleset_type); + } + if (defined $ruleset_name) { + print "$ruleset_type - insert rules for jumping to $ruleset_name for $interface in zone-$zone_name chain\n"; + # get number of rules in ruleset_name + my $rule_cnt = count_iptables_rules($ruleset_type, "zone-$zone_name"); + # append rules before last drop all rule + my $insert_at_rule_num=1; + if ( $rule_cnt > 1 ) { + $insert_at_rule_num=$rule_cnt; + } + my $result = rule_exists ($ruleset_type, "zone-$zone_name", $ruleset_name, $interface); + if ($result < 1) { + $cmd = "sudo $cmd_hash{$ruleset_type} -t $table_hash{$ruleset_type} " . + "-I zone-$zone_name $insert_at_rule_num -i $interface -j $ruleset_name"; + $error = run_cmd($cmd); + return "Error: call to insert rule for incoming interface $interface +into zone-chain zone-$zone_name with target $ruleset_name failed [$error]" if $error; + # insert the RETURN rule next + $insert_at_rule_num++; + $cmd = "sudo $cmd_hash{$ruleset_type} -t $table_hash{$ruleset_type} " . + "-I zone-$zone_name $insert_at_rule_num -i $interface -j RETURN"; + $error = run_cmd($cmd); + return "Error: call to insert rule for incoming interface $interface +into zone chain zone-$zone_name with target RETURN failed [$error]" if $error; + } + } + return; +} + +sub delete_fromzone_intf_ruleset { + my ($zone_name, $from_zone, $interface, $ruleset_type, $ruleset) = @_; + # check if ruleset type has a value + my ($cmd, $error); + my $ruleset_name; + if (defined $ruleset) { # called from node.def + $ruleset_name=$ruleset; + } else { # called from undo_firewall_interface_zone() + $ruleset_name=get_firewall_ruleset("returnOrigValue", $zone_name, $from_zone, $ruleset_type); + } + if (defined $ruleset_name) { + print "$ruleset_type - delete rules for jumping to $ruleset_name for $interface in zone-$zone_name chain\n"; + $cmd = "sudo $cmd_hash{$ruleset_type} -t $table_hash{$ruleset_type} " . + "-D zone-$zone_name -i $interface -j $ruleset_name"; + $error = run_cmd($cmd); + return "Error: call to delete rule for incoming interface $interface +in zone chain zone-$zone_name with target $ruleset_name failed [$error]" if $error; + $cmd = "sudo $cmd_hash{$ruleset_type} -t $table_hash{$ruleset_type} " . + "-D zone-$zone_name -i $interface -j RETURN"; + $error = run_cmd($cmd); + return "Error: call to delete rule for incoming interface $interface into +zone chain zone-$zone_name with target RETURN for $zone_name failed [$error]" if $error; + } + return; +} + +sub do_firewall_interface_zone { + my ($zone_name, $interface) = @_; + my ($cmd, $error); + # add rule to allow same zone to same zone traffic + foreach my $tree (keys %cmd_hash) { + print "$tree - add interface $interface to zone $zone_name\n"; + my $result = rule_exists ($tree, "zone-$zone_name", "RETURN", $interface); + if ($result < 1) { + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -I zone-$zone_name " . + "-i $interface -j RETURN"; + $error = run_cmd($cmd); + return "Error: call to add $interface to its zone-chain zone-$zone_name +failed [$error]" if $error; + } + # need to do this as an append before VYATTA_POST_FW_HOOK + my $rule_cnt = count_iptables_rules($tree, "FORWARD"); + my $insert_at_rule_num=1; + if ( $rule_cnt > 1 ) { + $insert_at_rule_num=$rule_cnt; + } + $result = rule_exists ($tree, "FORWARD", "zone-$zone_name", $interface); + if ($result < 1) { + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -I FORWARD $insert_at_rule_num " . + "-o $interface -j zone-$zone_name"; + $error = run_cmd($cmd); + return "Error: call to add jump rule for outgoing interface $interface to +its zone-$zone_name chain failed [$error]" if $error; + } + } + + # get all zones in which this zone is being used as a from zone + # then in chains for those zones, add rules for this incoming interface + my @all_zones = get_all_zones("listNodes"); + foreach my $zone (@all_zones) { + if (!($zone eq $zone_name)) { + my @from_zones = get_from_zones("listNodes", $zone); + if (scalar(grep(/^$zone_name$/, @from_zones)) > 0) { + foreach my $tree (keys %cmd_hash) { + # call function to append rules to $zone's chain + $error = add_fromzone_intf_ruleset($zone, $zone_name, + $interface, $tree); + return "Error: $error" if $error; + } + } + } + } + return; +} + +sub undo_firewall_interface_zone { + my ($zone_name, $interface) = @_; + my ($cmd, $error); + + # delete rule to allow same zone to same zone traffic + foreach my $tree (keys %cmd_hash) { + print "$tree - delete interface $interface from zone $zone_name\n"; + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -D FORWARD " . + "-o $interface -j zone-$zone_name"; + $error = run_cmd($cmd); + return "Error: call to delete jump rule for outgoing interface $interface +to zone-$zone_name chain failed [$error]" if $error; + + $cmd = "sudo $cmd_hash{$tree} -t $table_hash{$tree} -D zone-$zone_name " . + "-i $interface -j RETURN"; + $error = run_cmd($cmd); + return "Error: call to delete interface $interface from zone-chain +zone-$zone_name with failed [$error]" if $error; + } + + # delete rules for this interface where this zone is being used as a from zone + my @all_zones = get_all_zones("listOrigNodes"); + foreach my $zone (@all_zones) { + if (!($zone eq $zone_name)) { + my @from_zones = get_from_zones("listOrigNodes", $zone); + if (scalar(grep(/^$zone_name$/, @from_zones)) > 0) { + foreach my $tree (keys %cmd_hash) { + # call function to delete rules from $zone's chain + $error = delete_fromzone_intf_ruleset($zone, $zone_name, + $interface, $tree); + return "Error: $error" if $error; + } + } + } + } + return; +} + +sub add_zone { + my $zone_name = shift; + print "perform add zone actions for $zone_name\n"; + # perform firewall related actions for this zone + my $error = create_zone_chain ($zone_name); + return ($error, ) if $error; + return; +} + +sub delete_zone { + my $zone_name = shift; + print "perform delete zone actions for $zone_name\n"; + # undo firewall related actions for this zone + my $error = delete_zone_chain ($zone_name); + return ($error, ) if $error; + return; +} + +sub add_zone_interface { + my ($zone_name, $interface) = @_; + print "perform add interface $interface to zone $zone_name\n"; + return("Error: undefined interface", ) if ! defined $interface; + my $error; + # do firewall related stuff + $error = do_firewall_interface_zone ($zone_name, $interface); + return ($error, ) if $error; + return; +} + +sub delete_zone_interface { + my ($zone_name, $interface) = @_; + print "perform delete interface $interface from zone $zone_name\n"; + return("Error: undefined interface", ) if ! defined $interface; + # undo firewall related stuff + my $error = undo_firewall_interface_zone ($zone_name, $interface); + return ($error, ) if $error; + return; +} + +sub add_fromzone_fw { + my ($zone, $from_zone, $ruleset_type, $ruleset_name) = @_; + my $error; + # get all interfaces in from_zone + # call sub add_fromzone_intf_ruleset for each interface in from zone with these parameters + # $zone_name, $from_zone, $interface, $ruleset_type + print "apply $ruleset_type ruleset to filter traffic from zone $from_zone to $zone\n"; + my @from_zone_interfaces = get_zone_interfaces("returnValues", $from_zone); + foreach my $intf (@from_zone_interfaces) { + $error = add_fromzone_intf_ruleset($zone, $from_zone, $intf, $ruleset_type, $ruleset_name); + return "Error: $error" if $error; + } + return; +} + +sub delete_fromzone_fw { + my ($zone, $from_zone, $ruleset_type, $ruleset_name) = @_; + my $error; + # get all interfaces in from_zone + # call sub delete_fromzone_intf_ruleset for each interface in from zone with these parameters + # $zone_name, $from_zone, $interface, $ruleset_type + print "delete $ruleset_type ruleset to filter traffic from zone $from_zone to $zone\n"; + my @from_zone_interfaces = get_zone_interfaces("returnOrigValues", $from_zone); + foreach my $intf (@from_zone_interfaces) { + $error = delete_fromzone_intf_ruleset($zone, $from_zone, $intf, $ruleset_type, $ruleset_name); + return "Error: $error" if $error; + } + return; +} + +sub validity_checks { + my @all_zones = get_all_zones("listNodes"); + my @all_interfaces = (); + my $num_local_zones = 0; + foreach my $zone (@all_zones) { + # get all from zones, see if they exist in config, if not => error out + print "check all from zones under $zone have zone definitions for them\n"; + my @from_zones = get_from_zones("listNodes", $zone); + foreach my $from_zone (@from_zones) { + if (scalar(grep(/^$from_zone$/, @all_zones)) == 0) { + return ("from zone $from_zone under zone $zone is either not defined or deleted from config", ); + } + } + print "check $zone has either interfaces defined or is local-zone\n"; + my @zone_intfs = get_zone_interfaces("returnValues", $zone); + if (scalar(@zone_intfs) == 0) { + # no interfaces defined for this zone + if (!defined(is_local_zone("exists", $zone))) { + return("Zone $zone has no interfaces defined and it's not a local-zone", ); + } + $num_local_zones++; + # make sure only one zone is a local-zone + if ($num_local_zones > 1) { + return ("Only one zone can be defined as a local-zone", ); + } + } else { + # zone has interfaces defined for it, make sure it is not set as a local-zone + if (defined(is_local_zone("exists", $zone))) { + return("Zone $zone has interfaces defined. It cannot be a local-zone", ); + } + # check for each interface if it is in @all_interfaces, if not push it to @all_interfaces + foreach my $interface (@zone_intfs) { + if (scalar(grep(/^$interface$/, @all_interfaces)) > 0) { + return ("interface $interface defined under two zones. @all_interfaces", ); + } else { + push(@all_interfaces, $interface); + } + } + } + } + return; +} + +# +# main +# + +my ($action, $zone_name, $interface, $from_zone, $ruleset_type, $ruleset_name); + +GetOptions("action=s" => \$action, + "zone-name=s" => \$zone_name, + "interface=s" => \$interface, + "from-zone=s" => \$from_zone, + "ruleset-type=s" => \$ruleset_type, + "ruleset-name=s" => \$ruleset_name, +); + +die "undefined action" if ! defined $action; +die "undefined zone" if ! defined $zone_name; + +my ($error, $warning); + +($error, $warning) = add_zone($zone_name) if $action eq 'add-zone'; + +($error, $warning) = delete_zone($zone_name) if $action eq 'delete-zone'; + +($error, $warning) = add_zone_interface($zone_name, $interface) + if $action eq 'add-zone-interface'; + +($error, $warning) = delete_zone_interface($zone_name, $interface) + if $action eq 'delete-zone-interface'; + +($error, $warning) = add_fromzone_fw($zone_name, $from_zone, $ruleset_type, $ruleset_name) + if $action eq 'add-fromzone-fw'; + +($error, $warning) = delete_fromzone_fw($zone_name, $from_zone, $ruleset_type, $ruleset_name) + if $action eq 'delete-fromzone-fw'; + +($error, $warning) = validity_checks() if $action eq 'validity-checks'; + +if (defined $warning) { + print "$warning\n"; +} + +if (defined $error) { + print "$error\n"; + exit 1; +} + +exit 0; + +# end of file diff --git a/templates/zone-policy/node.def b/templates/zone-policy/node.def new file mode 100644 index 00000000..2633101e --- /dev/null +++ b/templates/zone-policy/node.def @@ -0,0 +1,5 @@ +help: Configure zone-policy +begin: +if ! /opt/vyatta/sbin/vyatta-zone.pl --action=validity-checks --zone-name=none; then + exit 1 +fi diff --git a/templates/zone-policy/zone/node.def b/templates/zone-policy/zone/node.def new file mode 100644 index 00000000..5fd8dc6e --- /dev/null +++ b/templates/zone-policy/zone/node.def @@ -0,0 +1,21 @@ +tag: +type: txt +help: Set zone name + +syntax:expression: exec " \ + if [ `echo -n '$VAR(@)' | wc -c` -gt 24 ]; then \ + echo Zone name must be 24 characters or less; \ + exit 1 ; \ + fi ; " + +syntax:expression: pattern $VAR(@) "^[^-]" ; "Zone name cannot start with \"-\"" + +syntax:expression: pattern $VAR(@) "^[^;]*$" ; "Zone name cannot contain ';'" + +create: /opt/vyatta/sbin/vyatta-zone.pl \ + --action=add-zone \ + --zone-name="$VAR(@)" + +delete: /opt/vyatta/sbin/vyatta-zone.pl \ + --action=delete-zone \ + --zone-name="$VAR(@)" diff --git a/templates/zone-policy/zone/node.tag/description/node.def b/templates/zone-policy/zone/node.tag/description/node.def new file mode 100644 index 00000000..eab0fc80 --- /dev/null +++ b/templates/zone-policy/zone/node.tag/description/node.def @@ -0,0 +1,2 @@ +type: txt +help: Set zone description diff --git a/templates/zone-policy/zone/node.tag/from/node.def b/templates/zone-policy/zone/node.tag/from/node.def new file mode 100644 index 00000000..5273519a --- /dev/null +++ b/templates/zone-policy/zone/node.tag/from/node.def @@ -0,0 +1,32 @@ +tag: +type: txt +help: Set zone from which to filter traffic + +allowed: + local -a zones ; + zones=( /opt/vyatta/config/active/zone-policy/zone/* ) + echo -n ${zones[@]##*/} + +create: + parent_zone=$VAR(../@) + zones=($VAR(../@@)) + num_zones=${#zones[*]} + i=0 + found=0 + while [ $i -lt $num_zones ]; do + if [ "${zones[$i]}" == "$VAR(@)" ] ; then + if [ "$parent_zone" == "$VAR(@)" ]; then + echo from zone same as zone [$parent_zone] itself + exit 1 + fi + found=1 + fi + let i++ + done + if [ $found -eq 0 ]; then + echo Undefined from zone [$VAR(@)] under zone $parent_zone + exit 1 + else + /opt/vyatta/sbin/vyatta-zone.pl --action=add-zone --zone-name="$parent_zone" + /opt/vyatta/sbin/vyatta-zone.pl --action=add-zone --zone-name="$VAR(@)" + fi diff --git a/templates/zone-policy/zone/node.tag/from/node.tag/firewall/ipv6-name/node.def b/templates/zone-policy/zone/node.tag/from/node.tag/firewall/ipv6-name/node.def new file mode 100644 index 00000000..1283f55c --- /dev/null +++ b/templates/zone-policy/zone/node.tag/from/node.tag/firewall/ipv6-name/node.def @@ -0,0 +1,72 @@ +type: txt +help: Set IPv6 firewall ruleset + +allowed: + local -a params ; + params=( /opt/vyatta/config/active/firewall/ipv6-name/* ) + echo -n ${params[@]##*/} + +create: + params=( `ls /opt/vyatta/config/active/firewall/ipv6-name` ) + array_len=${#params[*]} + i=0 + found=0 + while [ $i -lt $array_len ]; do + if [ \"${params[$i]}\" == \"$VAR(@)\" ] ; then + + found=1 + fi + let i++ + done + if [ $found -eq 0 ]; then + echo Invalid IPv6 firewall ruleset [$VAR(@)] + exit 1 + fi + + /opt/vyatta/sbin/vyatta-zone.pl \ + --action=add-fromzone-fw \ + --zone-name="$VAR(../../../@)" \ + --from-zone="$VAR(../../@)" \ + --ruleset-type=ipv6-name \ + --ruleset-name="$VAR(@)" + +update: + params=( `ls /opt/vyatta/config/active/firewall/ipv6-name` ) + array_len=${#params[*]} + i=0 + found=0 + while [ $i -lt $array_len ]; do + echo comparing ${params[$i]} with $VAR(@) + if [ \"${params[$i]}\" == \"$VAR(@)\" ] ; then + found=1 + fi + let i++ + done + if [ $found -eq 0 ]; then + echo Invalid IPv6 firewall ruleset [$VAR(@)] + exit 1 + fi + + # need to undo previous ruleset here first + old_ruleset=`cat /opt/vyatta/config/active/zone-policy/zone/$VAR(../../../@)/from/$VAR(../../@)/firewall/ipv6-name/node.val` + /opt/vyatta/sbin/vyatta-zone.pl \ + --action=delete-fromzone-fw \ + --zone-name="$VAR(../../../@)" \ + --from-zone="$VAR(../../@)" \ + --ruleset-type=ipv6-name \ + --ruleset-name="$old_ruleset" + + /opt/vyatta/sbin/vyatta-zone.pl \ + --action=add-fromzone-fw \ + --zone-name="$VAR(../../../@)" \ + --from-zone="$VAR(../../@)" \ + --ruleset-type=ipv6-name \ + --ruleset-name="$VAR(@)" + +delete: + /opt/vyatta/sbin/vyatta-zone.pl \ + --action=delete-fromzone-fw \ + --zone-name="$VAR(../../../@)" \ + --from-zone="$VAR(../../@)" \ + --ruleset-type=ipv6-name \ + --ruleset-name="$VAR(@)" diff --git a/templates/zone-policy/zone/node.tag/from/node.tag/firewall/name/node.def b/templates/zone-policy/zone/node.tag/from/node.tag/firewall/name/node.def new file mode 100644 index 00000000..8fc557c5 --- /dev/null +++ b/templates/zone-policy/zone/node.tag/from/node.tag/firewall/name/node.def @@ -0,0 +1,71 @@ +type: txt +help: Set IPv4 firewall ruleset + +allowed: + local -a params ; + params=( /opt/vyatta/config/active/firewall/name/* ) + echo -n ${params[@]##*/} + +create: + params=( `ls /opt/vyatta/config/active/firewall/name` ) + array_len=${#params[*]} + i=0 + found=0 + while [ $i -lt $array_len ]; do + if [ \"${params[$i]}\" == \"$VAR(@)\" ] ; then + + found=1 + fi + let i++ + done + if [ $found -eq 0 ]; then + echo Invalid IPv4 firewall ruleset [$VAR(@)] + exit 1 + fi + + /opt/vyatta/sbin/vyatta-zone.pl \ + --action=add-fromzone-fw \ + --zone-name="$VAR(../../../@)" \ + --from-zone="$VAR(../../@)" \ + --ruleset-type=name \ + --ruleset-name="$VAR(@)" + +update: + params=( `ls /opt/vyatta/config/active/firewall/name` ) + array_len=${#params[*]} + i=0 + found=0 + while [ $i -lt $array_len ]; do + if [ \"${params[$i]}\" == \"$VAR(@)\" ] ; then + found=1 + fi + let i++ + done + if [ $found -eq 0 ]; then + echo Invalid IPv4 firewall ruleset [$VAR(@)] + exit 1 + fi + + # need to undo previous ruleset here first + old_ruleset=`cat /opt/vyatta/config/active/zone-policy/zone/$VAR(../../../@)/from/$VAR(../../@)/firewall/name/node.val` + /opt/vyatta/sbin/vyatta-zone.pl \ + --action=delete-fromzone-fw \ + --zone-name="$VAR(../../../@)" \ + --from-zone="$VAR(../../@)" \ + --ruleset-type=name \ + --ruleset-name="$old_ruleset" + + /opt/vyatta/sbin/vyatta-zone.pl \ + --action=add-fromzone-fw \ + --zone-name="$VAR(../../../@)" \ + --from-zone="$VAR(../../@)" \ + --ruleset-type=name \ + --ruleset-name="$VAR(@)" + +delete: + /opt/vyatta/sbin/vyatta-zone.pl \ + --action=delete-fromzone-fw \ + --zone-name="$VAR(../../../@)" \ + --from-zone="$VAR(../../@)" \ + --ruleset-type=name \ + --ruleset-name="$VAR(@)" diff --git a/templates/zone-policy/zone/node.tag/from/node.tag/firewall/node.def b/templates/zone-policy/zone/node.tag/from/node.tag/firewall/node.def new file mode 100644 index 00000000..11748d20 --- /dev/null +++ b/templates/zone-policy/zone/node.tag/from/node.tag/firewall/node.def @@ -0,0 +1 @@ +help: Set firewall options diff --git a/templates/zone-policy/zone/node.tag/interface/node.def b/templates/zone-policy/zone/node.tag/interface/node.def new file mode 100644 index 00000000..ca482eca --- /dev/null +++ b/templates/zone-policy/zone/node.tag/interface/node.def @@ -0,0 +1,16 @@ +multi: +type: txt +help: Set interface associated with zone +allowed: /opt/vyatta/sbin/vyatta-interfaces.pl --show=all + +create: /opt/vyatta/sbin/vyatta-interfaces.pl --dev=$VAR(@) --warn + +create: /opt/vyatta/sbin/vyatta-zone.pl \ + --action=add-zone-interface \ + --zone-name="$VAR(../@)" \ + --interface="$VAR(@)" + +delete: /opt/vyatta/sbin/vyatta-zone.pl \ + --action=delete-zone-interface \ + --zone-name="$VAR(../@)" \ + --interface="$VAR(@)" diff --git a/templates/zone-policy/zone/node.tag/local-zone/node.def b/templates/zone-policy/zone/node.tag/local-zone/node.def new file mode 100644 index 00000000..b82ee438 --- /dev/null +++ b/templates/zone-policy/zone/node.tag/local-zone/node.def @@ -0,0 +1 @@ +help: Set zone to be local-zone |