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Posted to commits@vcl.apache.org by ar...@apache.org on 2017/06/12 16:33:35 UTC
svn commit: r1798487 [2/7] - in /vcl/trunk/managementnode/lib/VCL/Module:
OS/ OS/Linux/ OS/Linux/firewall/ OS/Windows/ OS/Windows/Version_5/
OS/Windows/Version_6/ Predictive/ Provisioning/ Provisioning/VMware/
Modified: vcl/trunk/managementnode/lib/VCL/Module/OS/Linux/firewall/firewalld.pm
URL: http://svn.apache.org/viewvc/vcl/trunk/managementnode/lib/VCL/Module/OS/Linux/firewall/firewalld.pm?rev=1798487&r1=1798486&r2=1798487&view=diff
==============================================================================
--- vcl/trunk/managementnode/lib/VCL/Module/OS/Linux/firewall/firewalld.pm (original)
+++ vcl/trunk/managementnode/lib/VCL/Module/OS/Linux/firewall/firewalld.pm Mon Jun 12 16:33:35 2017
@@ -1,1207 +1,1207 @@
-#!/usr/bin/perl -w
-###############################################################################
-# $Id: $
-###############################################################################
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements. See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License. You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-###############################################################################
-
-=head1 NAME
-
-VCL::Module::OS::Linux::firewall::firewalld.pm
-
-=head1 DESCRIPTION
-
- This module provides VCL support for firewalld-based firewalls.
-
-=cut
-
-###############################################################################
-package VCL::Module::OS::Linux::firewall::firewalld;
-
-# Specify the lib path using FindBin
-use FindBin;
-use lib "$FindBin::Bin/../../../../..";
-
-# Configure inheritance
-use base qw(VCL::Module::OS::Linux::firewall::iptables);
-
-# Specify the version of this module
-our $VERSION = '2.4';
-
-our @ISA;
-
-# Specify the version of Perl to use
-use 5.008000;
-
-use strict;
-use warnings;
-use diagnostics;
-
-use VCL::utils;
-
-###############################################################################
-
-=head1 OBJECT METHODS
-
-=cut
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 initialize
-
- Parameters : none
- Returns : boolean
- Description :
-
-=cut
-
-sub initialize {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my $arguments = shift || {};
-
- my $computer_name = $self->data->get_computer_hostname();
-
- notify($ERRORS{'DEBUG'}, 0, "initializing " . ref($self) . " object to control $computer_name");
-
- if (!$self->os->service_exists('firewalld')) {
- notify($ERRORS{'DEBUG'}, 0, ref($self) . " object not initialized to control $computer_name, firewalld service does not exist");
- return 0;
- }
-
- if (!$self->os->is_service_enabled('firewalld')) {
- notify($ERRORS{'DEBUG'}, 0, ref($self) . " object not initialized to control $computer_name, firewalld service is not enabled");
- return 0;
- }
-
- if (!$self->os->command_exists('firewall-cmd')) {
- notify($ERRORS{'DEBUG'}, 0, ref($self) . " object not initialized to control $computer_name, firewall-cmd command does not exist");
- return 0;
- }
-
- notify($ERRORS{'DEBUG'}, 0, ref($self) . " object initialized to control $computer_name");
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 process_post_load
-
- Parameters : none
- Returns : boolean
- Description : Performs the initial iptables firewall configuration after an
- image is loaded:
- * Performs all of the tasks done by
- iptables.pm::process_post_load except the pre-VCL 2.5 legacy
- cleanup tasks
- * Removes the ssh protocol from the public zone
-
-=cut
-
-sub process_post_load {
- my $self = shift;
- if (ref($self) !~ /VCL::Module::OS::Linux::firewall/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my $computer_name = $self->data->get_computer_short_name();
-
- notify($ERRORS{'DEBUG'}, 0, "beginning firewalld post-load configuration on $computer_name");
-
- # Call subroutine in iptables.pm
- return unless $self->SUPER::process_post_load();
-
- # Remove ssh from public zone
- return unless $self->remove_service('public', 'ssh');
-
- $self->save_configuration();
-
- notify($ERRORS{'DEBUG'}, 0, "completed firewalld post-load configuration on $computer_name");
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 get_all_direct_rules
-
- Parameters : none
- Returns : array
- Description : Calls 'firewall-cmd --permanent --direct --get-all-rules' and
- returns an array of strings.
-
-=cut
-
-sub get_all_direct_rules {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --permanent --direct --get-all-rules";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to retrieve all firewalld direct rules on $computer_name: $command");
- return;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to retrieve all firewalld direct rules on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return;
- }
-
- # Rules should be in the format:
- # ipv4 filter vcl-pre_capture 0 --jump ACCEPT --protocol tcp --match comment --comment 'VCL: Allow traffic to SSH port 22 from any IP address (2017-04-07 17:19:21)' --match tcp --destination-port 22
- # ipv4 filter INPUT 0 --jump vcl-pre_capture --match comment --comment 'VCL: jump to rules added during the pre-capture stage (2017-04-07 17:19:21)'
- my @rules = grep(/^(ipv4|ipv6|eb)/, @$output);
-
- notify($ERRORS{'DEBUG'}, 0, "retrieved all firewalld direct rules defined on $computer_name:\n" . join("\n", @rules));
- return @rules;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 get_direct_chain_rules
-
- Parameters : $table_name, $chain_name
- Returns : array
- Description : Calls 'firewall-cmd --permanent --direct --get-rules' and returns
- an array of strings.
-
-=cut
-
-sub get_direct_chain_rules {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($table_name, $chain_name) = @_;
- if (!$table_name) {
- notify($ERRORS{'WARNING'}, 0, "table name argument was not specified");
- return;
- }
- elsif (!$chain_name) {
- notify($ERRORS{'WARNING'}, 0, "chain name argument was not specified");
- return;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --permanent --direct --get-rules ipv4 $table_name $chain_name";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to retrieve firewalld direct rules defined for '$chain_name' chain in '$table_name' table on $computer_name: $command");
- return;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to retrieve firewalld direct rules defined for '$chain_name' chain in '$table_name' table on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return;
- }
-
- # All rule lines should begin with an integer:
- # 0 --jump ACCEPT --source 10.25.7.2 --match comment --comment 'VCL: Allow traffic from management node (2017-04-07 15:36:24)'
- # 1 --jump ACCEPT --source 10.25.7.2
- my @rules = grep(/^\d+/, @$output);
-
- notify($ERRORS{'DEBUG'}, 0, "retrieved firewalld direct rules defined for '$chain_name' chain in '$table_name' table on $computer_name:\n" . join("\n", @rules));
- return @rules;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 save_configuration
-
- Parameters : none
- Returns : boolean
- Description : Calls 'firewall-cmd --reload'.
-
-=cut
-
-sub save_configuration {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --reload";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to reload firewalld configuration on $computer_name: $command");
- return;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to reload firewalld configuration on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return 0;
- }
- else {
- notify($ERRORS{'OK'}, 0, "reloaded firewalld configuration on $computer_name");
- return 1;
- }
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 create_chain
-
- Parameters : $table_name, $chain_name
- Returns : boolean
- Description : Creates a new chain. Returns true if the chain was successfully
- created or already exists.
-
-=cut
-
-sub create_chain {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($table_name, $chain_name) = @_;
- if (!defined($table_name)) {
- notify($ERRORS{'WARNING'}, 0, "table name argument was not specified");
- return;
- }
- elsif (!defined($chain_name)) {
- notify($ERRORS{'WARNING'}, 0, "chain name argument was not specified");
- return;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --permanent --direct --add-chain ipv4 $table_name $chain_name";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command $computer_name: $command");
- return;
- }
- elsif (grep(/ALREADY_ENABLED/i, @$output)) {
- notify($ERRORS{'OK'}, 0, "'$chain_name' chain in '$table_name' table already exists on $computer_name");
- return 1;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to create '$chain_name' chain in '$table_name' table on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return 0;
- }
- elsif (!grep(/success/, @$output)) {
- notify($ERRORS{'WARNING'}, 0, "potentially failed to create '$chain_name' chain in '$table_name' table on $computer_name, output does not contain 'success', exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return 0;
- }
- else {
- notify($ERRORS{'OK'}, 0, "created '$chain_name' chain in '$table_name' table on $computer_name");
- #$self->save_configuration();
- return 1;
- }
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 remove_direct_chain_rules
-
- Parameters : $table_name, $chain_name
- Returns : boolean
- Description : Flushes (deletes) rules from the specified chain.
-
-=cut
-
-sub remove_direct_chain_rules {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($table_name, $chain_name) = @_;
- if (!defined($table_name)) {
- notify($ERRORS{'WARNING'}, 0, "table name argument was not specified");
- return;
- }
- elsif (!defined($chain_name)) {
- notify($ERRORS{'WARNING'}, 0, "chain name argument was not specified");
- return;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # !!! WARNING !!!
- # DON'T USE --remove-rules
- # With firewall-cmd version 0.4.3.2, this option removes rules from ALL direct chains, not just the one specified
- #my $command = "firewall-cmd --permanent --direct --remove-rules ipv4 $table_name $chain_name";
-
- my @rules = $self->get_direct_chain_rules($table_name, $chain_name);
- for my $rule (@rules) {
- # [--permanent] --direct --remove-rule { ipv4 | ipv6 | eb } table chain priority args
- my $command = "firewall-cmd --permanent --direct --remove-rule ipv4 $table_name $chain_name $rule";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command $computer_name: $command");
- return;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to remove rule from '$chain_name' chain in '$table_name' table on $computer_name: '$rule', exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return 0;
- }
- else {
- notify($ERRORS{'OK'}, 0, "removed direct rule from '$chain_name' chain in '$table_name' table on $computer_name: '$rule'");
- }
- }
-
- notify($ERRORS{'OK'}, 0, "removed all direct rules from '$chain_name' chain in '$table_name' table on $computer_name");
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 delete_chain
-
- Parameters : $table_name, $chain_name
- Returns : boolean
- Description : Deletes an existing chain. Returns true if the chain was
- successfully deleted or doesn't exist.
-
-=cut
-
-sub delete_chain {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($table_name, $chain_name_argument) = @_;
- if (!defined($table_name)) {
- notify($ERRORS{'WARNING'}, 0, "table name argument was not specified");
- return;
- }
- elsif (!defined($chain_name_argument)) {
- notify($ERRORS{'WARNING'}, 0, "chain name argument was not specified");
- return;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- my @chains_deleted;
- my @chain_names = $self->get_table_chain_names($table_name);
- for my $chain_name (@chain_names) {
- if ($chain_name !~ /^$chain_name_argument$/) {
- next;
- }
-
- # Delete all rules which reference the chain being deleted or else the chain can't be deleted
- # Do this BEFORE checking if the chain exists to clean up leftover references in direct.xml
- if (!$self->delete_chain_references($table_name, $chain_name)) {
- notify($ERRORS{'WARNING'}, 0, "unable to delete '$chain_name' chain from '$table_name' table on $computer_name, failed to delete all rules which reference the chain prior to deletion");
- return;
- }
-
- $self->remove_direct_chain_rules($table_name, $chain_name) || return;
-
- my $command = "firewall-cmd --permanent --direct --remove-chain ipv4 $table_name $chain_name";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command $computer_name: $command");
- return;
- }
- elsif (grep(/NOT_ENABLED/i, @$output)) {
- notify($ERRORS{'OK'}, 0, "'$chain_name' chain in '$table_name' does not exist on $computer_name");
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to delete '$chain_name' chain in '$table_name' table on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return 0;
- }
- elsif (!grep(/success/, @$output)) {
- notify($ERRORS{'WARNING'}, 0, "potentially failed to delete '$chain_name' chain in '$table_name' table on $computer_name, output does not contain 'success', exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- }
- else {
- notify($ERRORS{'OK'}, 0, "deleted '$chain_name' chain in '$table_name' table on $computer_name");
- #$self->save_configuration();
- }
-
- if (!$self->clean_direct_xml($table_name . '.*jump\s+' . $chain_name)) {
- return;
- }
-
- notify($ERRORS{'OK'}, 0, "deleted '$chain_name' chain from '$table_name' table on $computer_name");
- push @chains_deleted, $chain_name;
- }
-
- if (!@chains_deleted) {
- notify($ERRORS{'DEBUG'}, 0, "no chains exist in '$table_name' table on $computer_name matching argument: '$chain_name_argument'");
- }
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 clean_direct_xml
-
- Parameters : $regex_pattern
- Returns : boolean
- Description :
-
-=cut
-
-sub clean_direct_xml {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my $regex_pattern = shift;
- if (!defined($regex_pattern)) {
- notify($ERRORS{'WARNING'}, 0, "regex pattern argument was not supplied");
- return;
- }
-
- $self->os->firewall->save_configuration();
-
- my @keep_lines;
- my @prune_lines;
- my $file_path = '/etc/firewalld/direct.xml';
- my @lines = $self->os->get_file_contents($file_path);
- for my $line (@lines) {
- if ($line =~ /$regex_pattern/i) {
- push @prune_lines, $line;
- }
- else {
- push @keep_lines, $line;
- }
- }
-
- if (@prune_lines) {
- my $updated_contents = join("\n", @keep_lines);
- notify($ERRORS{'DEBUG'}, 0, "pruning the following lines from $file_path matching pattern: '$regex_pattern'\n" . join("\n", @prune_lines) . "\nnew file contents:\n$updated_contents");
- return $self->os->create_text_file($file_path, $updated_contents);
- }
- else {
- notify($ERRORS{'DEBUG'}, 0, "no lines were pruned from $file_path matching pattern: '$regex_pattern'");
- return 1;
- }
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 _insert_rule
-
- Parameters : $table_name, $chain_name, $argument_string
- Returns : boolean
- Description : Executes the command to insert a firewalld direct rule. This is a
- helper subroutine and should only be called by
- iptable.pm::insert_rule.
-
-=cut
-
-sub _insert_rule {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($table_name, $chain_name, $argument_string) = @_;
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --permanent --direct --add-rule ipv4 $table_name $chain_name 0 $argument_string";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to add direct firewalld rule to $chain_name chain in $table_name table on $computer_name: $command");
- return;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to add direct firewalld rule to $chain_name chain in $table_name table on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return 0;
- }
- else {
- notify($ERRORS{'OK'}, 0, "added direct firewalld rule to $chain_name chain in $table_name table on $computer_name, command: $command, output:\n" . join("\n", @$output));
- #$self->save_configuration();
- return 1;
- }
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 _delete_rule
-
- Parameters : $table_name, $chain_name, $rule_specification_string
- Returns : boolean
- Description : Deletes a firewalld direct rule. This should only used as a
- helper subroutine.
-
-=cut
-
-sub _delete_rule {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($table_name, $chain_name, $rule_specification_string) = @_;
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --permanent --direct --remove-rule ipv4 $table_name $chain_name 0 $rule_specification_string";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to delete firewalld direct rule on $computer_name: $command");
- return;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to delete firewalld direct rule on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
- return;
- }
- else {
- notify($ERRORS{'OK'}, 0, "deleted firewalld direct rule on $computer_name, command: '$command', output:\n" . join("\n", @$output));
- #$self->save_configuration();
- return 1;
- }
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 remove_service
-
- Parameters : $zone_name, $service
- Returns : boolean
- Description :
-
-=cut
-
-sub remove_service {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name, $service) = @_;
- if (!defined($zone_name)) {
- notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
- return;
- }
- elsif (!defined($service)) {
- notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
- return;
- }
- $service = 'tcp' unless $service;
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # [--permanent] [--zone=zone] --remove-service=serviceid[-serviceid]/service
- # Remove the service from zone. If zone is omitted, default zone will be used. This option can be specified
- # multiple times.
-
- my $command = "firewall-cmd --permanent --zone=$zone_name --remove-service=$service";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to remove $service service from '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to remove $service service from '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- elsif (grep(/NOT_ENABLED/, @$output)) {
- notify($ERRORS{'OK'}, 0, "$service service has not been added to '$zone_name' zone on $computer_name");
- }
- else {
- notify($ERRORS{'OK'}, 0, "removed $service service from '$zone_name' zone on $computer_name");
- }
-
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 create_zone
-
- Parameters : $zone_name
- Returns : boolean
- Description : Creates a new firewalld zone on the computer.
-
-=cut
-
-sub create_zone {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name) = @_;
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --permanent --new-zone=$zone_name";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to create '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if (grep(/NAME_CONFLICT/, @$output)) {
- # Error: NAME_CONFLICT: new_zone(): 'vcl-test'
- notify($ERRORS{'OK'}, 0, "'$zone_name' zone already exists on $computer_name");
- return 1;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to create '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- else {
- notify($ERRORS{'OK'}, 0, "created '$zone_name' zone on $computer_name");
- return 1;
- }
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 delete_zone
-
- Parameters : $zone_name
- Returns : boolean
- Description : Deletes a firewalld zone from the computer.
-
-=cut
-
-sub delete_zone {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name) = @_;
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --permanent --delete-zone=$zone_name";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to delete '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if (grep(/INVALID_ZONE/, @$output)) {
- # Error: INVALID_ZONE: vcl-test
- notify($ERRORS{'OK'}, 0, "'$zone_name' zone does not exist on $computer_name");
- return 1;
- }
- elsif ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to delete '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- else {
- notify($ERRORS{'OK'}, 0, "deleted '$zone_name' zone on $computer_name");
- return 1;
- }
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 get_zone_info
-
- Parameters : $zone_name
- Returns : hash reference
- Description : Retrieves information about a firewalld zone from the computer
- and constructs a hash reference:
- {
- "forward-ports" => "",
- "icmp-block-inversion" => "no",
- "icmp-blocks" => "",
- "interfaces" => "",
- "masquerade" => "no",
- "ports" => "",
- "protocols" => "",
- "rich rules" => "",
- "services" => "",
- "sourceports" => "",
- "sources" => "",
- "target" => "default"
- }
-
-=cut
-
-sub get_zone_info {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name) = @_;
- my $computer_name = $self->data->get_computer_hostname();
-
- my $command = "firewall-cmd --info-zone $zone_name";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to delete '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if ($exit_status ne '0' || grep(/Error:/, @$output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to retrieve info for '$zone_name' zone from $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
-
- # vcl-test
- # target: default
- # icmp-block-inversion: no
- # interfaces:
- # sources:
- # services:
- # ports:
- # protocols:
- # masquerade: no
- # forward-ports:
- # sourceports:
- # icmp-blocks:
- # rich rules:
-
- my $zone_info = {};
- for my $line (@$output) {
- my ($property, $value) = $line =~ /\s*(\S[^:]+)\s*:\s*(.*)/g;
- if (!defined($property)) {
- notify($ERRORS{'DEBUG'}, 0, "ignoring line: '$line'") if ($line !~ /^$zone_name/);
- next;
- }
- $zone_info->{$property} = $value;
- }
-
- notify($ERRORS{'OK'}, 0, "retrieved info for '$zone_name' zone on $computer_name:\n" . format_data($zone_info));
- return $zone_info;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 set_zone_target
-
- Parameters : $zone_name, $target
- Returns : boolean
- Description : Sets the target for a firewalld zone.
-
-=cut
-
-sub set_zone_target {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name, $target) = @_;
- if (!defined($zone_name)) {
- notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
- return;
- }
- elsif (!defined($target)) {
- notify($ERRORS{'WARNING'}, 0, "target argument was not supplied");
- return;
- }
- elsif ($target !~ /^(ACCEPT|DROP|REJECT)$/i) {
- notify($ERRORS{'WARNING'}, 0, "target argument is not valid: $target, it must be 'ACCEPT', 'DROP', or 'REJECT'");
- return;
- }
- $target = uc($target);
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # --permanent [--zone=zone] --set-target=target
- # Set the target of a permanent zone. target is one of: default, ACCEPT, DROP, REJECT
- my $command = "firewall-cmd --permanent --zone=$zone_name --set-target=$target";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to set target of '$zone_name' zone to '$target' on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to set target of '$zone_name' zone to '$target' on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- else {
- notify($ERRORS{'OK'}, 0, "set target of '$zone_name' zone to '$target' on $computer_name");
- return 1;
- }
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 add_source
-
- Parameters : $zone_name, $source
- Returns : boolean
- Description :
-
-=cut
-
-sub add_source {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name, $source) = @_;
- if (!defined($zone_name)) {
- notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
- return;
- }
- elsif (!defined($source)) {
- notify($ERRORS{'WARNING'}, 0, "source argument was not supplied");
- return;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # [--permanent] [--zone=zone] --add-source=source[/mask]|MAC|ipset:ipset
-
- my $command = "firewall-cmd --permanent --zone=$zone_name --add-source=$source";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to add '$source' source to '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to add source to '$zone_name' zone on $computer_name: $source, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- elsif (grep(/ALREADY_ENABLED/, @$output)) {
- # Warning: ALREADY_ENABLED: 10.1.2.3
- notify($ERRORS{'OK'}, 0, "source was previously added to '$zone_name' zone on $computer_name: $source");
- }
- else {
- notify($ERRORS{'OK'}, 0, "added source to '$zone_name' zone on $computer_name: $source");
- }
-
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 remove_source
-
- Parameters : $zone_name, $source
- Returns : boolean
- Description :
-
-=cut
-
-sub remove_source {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name, $source) = @_;
- if (!defined($zone_name)) {
- notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
- return;
- }
- elsif (!defined($source)) {
- notify($ERRORS{'WARNING'}, 0, "source argument was not supplied");
- return;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # [--permanent] --remove-source=source[/mask]|MAC|ipset:ipset
-
- my $command = "firewall-cmd --permanent --zone=$zone_name --remove-source=$source";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to remove '$source' source from '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to remove source from '$zone_name' zone on $computer_name: $source, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- elsif (grep(/NOT_ENABLED/, @$output)) {
- notify($ERRORS{'OK'}, 0, "source is not specified in '$zone_name' zone on $computer_name: $source");
- }
- else {
- notify($ERRORS{'OK'}, 0, "removed source from '$zone_name' zone on $computer_name: $source");
- }
-
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 add_interface
-
- Parameters : $zone_name, $interface_name
- Returns : boolean
- Description :
-
-=cut
-
-sub add_interface {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name, $interface_name) = @_;
- if (!defined($zone_name)) {
- notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
- return;
- }
- elsif (!defined($interface_name)) {
- notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
- return;
- }
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # [--permanent] [--zone=zone] --add-interface=interface
-
- my $command = "firewall-cmd --permanent --zone=$zone_name --add-interface=$interface_name";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to add '$interface_name' interface to '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
- if ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to add interface to '$zone_name' zone on $computer_name: $interface_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- elsif (grep(/already bound/, @$output)) {
- # The interface is under control of NetworkManager and already bound to 'public'
- notify($ERRORS{'OK'}, 0, "interface is already bound to '$zone_name' zone on $computer_name: $interface_name");
- }
- else {
- notify($ERRORS{'OK'}, 0, "bound interface to '$zone_name' zone on $computer_name: $interface_name");
- }
-
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 add_port
-
- Parameters : $zone_name, $port, $protocol (optional)
- Returns : boolean
- Description :
-
-=cut
-
-sub add_port {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name, $port, $protocol) = @_;
- if (!defined($zone_name)) {
- notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
- return;
- }
- elsif (!defined($port)) {
- notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
- return;
- }
- $protocol = 'tcp' unless $protocol;
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # [--permanent] [--zone=zone] --add-port=portid[-portid]/protocol [--timeout=timeval]
-
- my $command = "firewall-cmd --permanent --zone=$zone_name --add-port=$port/$protocol";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to add port $port/$protocol to '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to add port $port/$protocol to '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- elsif (grep(/ALREADY_ENABLED/, @$output)) {
- notify($ERRORS{'OK'}, 0, "port $port/$protocol was previously added to '$zone_name' zone on $computer_name");
- }
- else {
- notify($ERRORS{'OK'}, 0, "added port $port/$protocol to '$zone_name' zone on $computer_name");
- }
-
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 remove_port
-
- Parameters : $zone_name, $port, $protocol (optional)
- Returns : boolean
- Description :
-
-=cut
-
-sub remove_port {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name, $port, $protocol) = @_;
- if (!defined($zone_name)) {
- notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
- return;
- }
- elsif (!defined($port)) {
- notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
- return;
- }
- $protocol = 'tcp' unless $protocol;
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # [--permanent] [--zone=zone] --remove-port=portid[-portid]/protocol
- my $command = "firewall-cmd --permanent --zone=$zone_name --remove-port=$port/$protocol";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to remove port $port/$protocol from '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to remove port $port/$protocol from '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- elsif (grep(/NOT_ENABLED/, @$output)) {
- notify($ERRORS{'OK'}, 0, "port $port/$protocol has not been added from '$zone_name' zone on $computer_name");
- }
- else {
- notify($ERRORS{'OK'}, 0, "removed port $port/$protocol from '$zone_name' zone on $computer_name");
- }
-
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-=head2 add_service
-
- Parameters : $zone_name, $service
- Returns : boolean
- Description :
-
-=cut
-
-sub add_service {
- my $self = shift;
- if (ref($self) !~ /VCL::Module/i) {
- notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
- return 0;
- }
-
- my ($zone_name, $service) = @_;
- if (!defined($zone_name)) {
- notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
- return;
- }
- elsif (!defined($service)) {
- notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
- return;
- }
- $service = 'tcp' unless $service;
-
- my $computer_name = $self->data->get_computer_hostname();
-
- # [--permanent] [--zone=zone] --add-service=service [--timeout=timeval]
- my $command = "firewall-cmd --permanent --zone=$zone_name --add-service=$service";
- my ($exit_status, $output) = $self->os->execute($command, 0);
- if (!defined($output)) {
- notify($ERRORS{'WARNING'}, 0, "failed to execute command to add $service service to '$zone_name' zone on $computer_name: $command");
- return;
- }
-
- # Remove color controls
- (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
-
- if ($exit_status ne '0') {
- notify($ERRORS{'WARNING'}, 0, "failed to add $service service to '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
- return;
- }
- elsif (grep(/ALREADY_ENABLED/, @$output)) {
- notify($ERRORS{'OK'}, 0, "$service service was previously added to '$zone_name' zone on $computer_name");
- }
- else {
- notify($ERRORS{'OK'}, 0, "added $service service to '$zone_name' zone on $computer_name");
- }
-
- return 1;
-}
-
-#//////////////////////////////////////////////////////////////////////////////
-
-1;
-__END__
-
-=head1 SEE ALSO
-
-L<http://cwiki.apache.org/VCL/>
-
-=cut
+#!/usr/bin/perl -w
+###############################################################################
+# $Id$
+###############################################################################
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###############################################################################
+
+=head1 NAME
+
+VCL::Module::OS::Linux::firewall::firewalld.pm
+
+=head1 DESCRIPTION
+
+ This module provides VCL support for firewalld-based firewalls.
+
+=cut
+
+###############################################################################
+package VCL::Module::OS::Linux::firewall::firewalld;
+
+# Specify the lib path using FindBin
+use FindBin;
+use lib "$FindBin::Bin/../../../../..";
+
+# Configure inheritance
+use base qw(VCL::Module::OS::Linux::firewall::iptables);
+
+# Specify the version of this module
+our $VERSION = '2.4';
+
+our @ISA;
+
+# Specify the version of Perl to use
+use 5.008000;
+
+use strict;
+use warnings;
+use diagnostics;
+
+use VCL::utils;
+
+###############################################################################
+
+=head1 OBJECT METHODS
+
+=cut
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 initialize
+
+ Parameters : none
+ Returns : boolean
+ Description :
+
+=cut
+
+sub initialize {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my $arguments = shift || {};
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ notify($ERRORS{'DEBUG'}, 0, "initializing " . ref($self) . " object to control $computer_name");
+
+ if (!$self->os->service_exists('firewalld')) {
+ notify($ERRORS{'DEBUG'}, 0, ref($self) . " object not initialized to control $computer_name, firewalld service does not exist");
+ return 0;
+ }
+
+ if (!$self->os->is_service_enabled('firewalld')) {
+ notify($ERRORS{'DEBUG'}, 0, ref($self) . " object not initialized to control $computer_name, firewalld service is not enabled");
+ return 0;
+ }
+
+ if (!$self->os->command_exists('firewall-cmd')) {
+ notify($ERRORS{'DEBUG'}, 0, ref($self) . " object not initialized to control $computer_name, firewall-cmd command does not exist");
+ return 0;
+ }
+
+ notify($ERRORS{'DEBUG'}, 0, ref($self) . " object initialized to control $computer_name");
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 process_post_load
+
+ Parameters : none
+ Returns : boolean
+ Description : Performs the initial iptables firewall configuration after an
+ image is loaded:
+ * Performs all of the tasks done by
+ iptables.pm::process_post_load except the pre-VCL 2.5 legacy
+ cleanup tasks
+ * Removes the ssh protocol from the public zone
+
+=cut
+
+sub process_post_load {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module::OS::Linux::firewall/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my $computer_name = $self->data->get_computer_short_name();
+
+ notify($ERRORS{'DEBUG'}, 0, "beginning firewalld post-load configuration on $computer_name");
+
+ # Call subroutine in iptables.pm
+ return unless $self->SUPER::process_post_load();
+
+ # Remove ssh from public zone
+ return unless $self->remove_service('public', 'ssh');
+
+ $self->save_configuration();
+
+ notify($ERRORS{'DEBUG'}, 0, "completed firewalld post-load configuration on $computer_name");
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 get_all_direct_rules
+
+ Parameters : none
+ Returns : array
+ Description : Calls 'firewall-cmd --permanent --direct --get-all-rules' and
+ returns an array of strings.
+
+=cut
+
+sub get_all_direct_rules {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --permanent --direct --get-all-rules";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to retrieve all firewalld direct rules on $computer_name: $command");
+ return;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to retrieve all firewalld direct rules on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return;
+ }
+
+ # Rules should be in the format:
+ # ipv4 filter vcl-pre_capture 0 --jump ACCEPT --protocol tcp --match comment --comment 'VCL: Allow traffic to SSH port 22 from any IP address (2017-04-07 17:19:21)' --match tcp --destination-port 22
+ # ipv4 filter INPUT 0 --jump vcl-pre_capture --match comment --comment 'VCL: jump to rules added during the pre-capture stage (2017-04-07 17:19:21)'
+ my @rules = grep(/^(ipv4|ipv6|eb)/, @$output);
+
+ notify($ERRORS{'DEBUG'}, 0, "retrieved all firewalld direct rules defined on $computer_name:\n" . join("\n", @rules));
+ return @rules;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 get_direct_chain_rules
+
+ Parameters : $table_name, $chain_name
+ Returns : array
+ Description : Calls 'firewall-cmd --permanent --direct --get-rules' and returns
+ an array of strings.
+
+=cut
+
+sub get_direct_chain_rules {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($table_name, $chain_name) = @_;
+ if (!$table_name) {
+ notify($ERRORS{'WARNING'}, 0, "table name argument was not specified");
+ return;
+ }
+ elsif (!$chain_name) {
+ notify($ERRORS{'WARNING'}, 0, "chain name argument was not specified");
+ return;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --permanent --direct --get-rules ipv4 $table_name $chain_name";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to retrieve firewalld direct rules defined for '$chain_name' chain in '$table_name' table on $computer_name: $command");
+ return;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to retrieve firewalld direct rules defined for '$chain_name' chain in '$table_name' table on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return;
+ }
+
+ # All rule lines should begin with an integer:
+ # 0 --jump ACCEPT --source 10.25.7.2 --match comment --comment 'VCL: Allow traffic from management node (2017-04-07 15:36:24)'
+ # 1 --jump ACCEPT --source 10.25.7.2
+ my @rules = grep(/^\d+/, @$output);
+
+ notify($ERRORS{'DEBUG'}, 0, "retrieved firewalld direct rules defined for '$chain_name' chain in '$table_name' table on $computer_name:\n" . join("\n", @rules));
+ return @rules;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 save_configuration
+
+ Parameters : none
+ Returns : boolean
+ Description : Calls 'firewall-cmd --reload'.
+
+=cut
+
+sub save_configuration {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --reload";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to reload firewalld configuration on $computer_name: $command");
+ return;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to reload firewalld configuration on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return 0;
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "reloaded firewalld configuration on $computer_name");
+ return 1;
+ }
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 create_chain
+
+ Parameters : $table_name, $chain_name
+ Returns : boolean
+ Description : Creates a new chain. Returns true if the chain was successfully
+ created or already exists.
+
+=cut
+
+sub create_chain {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($table_name, $chain_name) = @_;
+ if (!defined($table_name)) {
+ notify($ERRORS{'WARNING'}, 0, "table name argument was not specified");
+ return;
+ }
+ elsif (!defined($chain_name)) {
+ notify($ERRORS{'WARNING'}, 0, "chain name argument was not specified");
+ return;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --permanent --direct --add-chain ipv4 $table_name $chain_name";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command $computer_name: $command");
+ return;
+ }
+ elsif (grep(/ALREADY_ENABLED/i, @$output)) {
+ notify($ERRORS{'OK'}, 0, "'$chain_name' chain in '$table_name' table already exists on $computer_name");
+ return 1;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to create '$chain_name' chain in '$table_name' table on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return 0;
+ }
+ elsif (!grep(/success/, @$output)) {
+ notify($ERRORS{'WARNING'}, 0, "potentially failed to create '$chain_name' chain in '$table_name' table on $computer_name, output does not contain 'success', exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return 0;
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "created '$chain_name' chain in '$table_name' table on $computer_name");
+ #$self->save_configuration();
+ return 1;
+ }
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 remove_direct_chain_rules
+
+ Parameters : $table_name, $chain_name
+ Returns : boolean
+ Description : Flushes (deletes) rules from the specified chain.
+
+=cut
+
+sub remove_direct_chain_rules {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($table_name, $chain_name) = @_;
+ if (!defined($table_name)) {
+ notify($ERRORS{'WARNING'}, 0, "table name argument was not specified");
+ return;
+ }
+ elsif (!defined($chain_name)) {
+ notify($ERRORS{'WARNING'}, 0, "chain name argument was not specified");
+ return;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # !!! WARNING !!!
+ # DON'T USE --remove-rules
+ # With firewall-cmd version 0.4.3.2, this option removes rules from ALL direct chains, not just the one specified
+ #my $command = "firewall-cmd --permanent --direct --remove-rules ipv4 $table_name $chain_name";
+
+ my @rules = $self->get_direct_chain_rules($table_name, $chain_name);
+ for my $rule (@rules) {
+ # [--permanent] --direct --remove-rule { ipv4 | ipv6 | eb } table chain priority args
+ my $command = "firewall-cmd --permanent --direct --remove-rule ipv4 $table_name $chain_name $rule";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command $computer_name: $command");
+ return;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to remove rule from '$chain_name' chain in '$table_name' table on $computer_name: '$rule', exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return 0;
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "removed direct rule from '$chain_name' chain in '$table_name' table on $computer_name: '$rule'");
+ }
+ }
+
+ notify($ERRORS{'OK'}, 0, "removed all direct rules from '$chain_name' chain in '$table_name' table on $computer_name");
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 delete_chain
+
+ Parameters : $table_name, $chain_name
+ Returns : boolean
+ Description : Deletes an existing chain. Returns true if the chain was
+ successfully deleted or doesn't exist.
+
+=cut
+
+sub delete_chain {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($table_name, $chain_name_argument) = @_;
+ if (!defined($table_name)) {
+ notify($ERRORS{'WARNING'}, 0, "table name argument was not specified");
+ return;
+ }
+ elsif (!defined($chain_name_argument)) {
+ notify($ERRORS{'WARNING'}, 0, "chain name argument was not specified");
+ return;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my @chains_deleted;
+ my @chain_names = $self->get_table_chain_names($table_name);
+ for my $chain_name (@chain_names) {
+ if ($chain_name !~ /^$chain_name_argument$/) {
+ next;
+ }
+
+ # Delete all rules which reference the chain being deleted or else the chain can't be deleted
+ # Do this BEFORE checking if the chain exists to clean up leftover references in direct.xml
+ if (!$self->delete_chain_references($table_name, $chain_name)) {
+ notify($ERRORS{'WARNING'}, 0, "unable to delete '$chain_name' chain from '$table_name' table on $computer_name, failed to delete all rules which reference the chain prior to deletion");
+ return;
+ }
+
+ $self->remove_direct_chain_rules($table_name, $chain_name) || return;
+
+ my $command = "firewall-cmd --permanent --direct --remove-chain ipv4 $table_name $chain_name";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command $computer_name: $command");
+ return;
+ }
+ elsif (grep(/NOT_ENABLED/i, @$output)) {
+ notify($ERRORS{'OK'}, 0, "'$chain_name' chain in '$table_name' does not exist on $computer_name");
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to delete '$chain_name' chain in '$table_name' table on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return 0;
+ }
+ elsif (!grep(/success/, @$output)) {
+ notify($ERRORS{'WARNING'}, 0, "potentially failed to delete '$chain_name' chain in '$table_name' table on $computer_name, output does not contain 'success', exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "deleted '$chain_name' chain in '$table_name' table on $computer_name");
+ #$self->save_configuration();
+ }
+
+ if (!$self->clean_direct_xml($table_name . '.*jump\s+' . $chain_name)) {
+ return;
+ }
+
+ notify($ERRORS{'OK'}, 0, "deleted '$chain_name' chain from '$table_name' table on $computer_name");
+ push @chains_deleted, $chain_name;
+ }
+
+ if (!@chains_deleted) {
+ notify($ERRORS{'DEBUG'}, 0, "no chains exist in '$table_name' table on $computer_name matching argument: '$chain_name_argument'");
+ }
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 clean_direct_xml
+
+ Parameters : $regex_pattern
+ Returns : boolean
+ Description :
+
+=cut
+
+sub clean_direct_xml {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my $regex_pattern = shift;
+ if (!defined($regex_pattern)) {
+ notify($ERRORS{'WARNING'}, 0, "regex pattern argument was not supplied");
+ return;
+ }
+
+ $self->os->firewall->save_configuration();
+
+ my @keep_lines;
+ my @prune_lines;
+ my $file_path = '/etc/firewalld/direct.xml';
+ my @lines = $self->os->get_file_contents($file_path);
+ for my $line (@lines) {
+ if ($line =~ /$regex_pattern/i) {
+ push @prune_lines, $line;
+ }
+ else {
+ push @keep_lines, $line;
+ }
+ }
+
+ if (@prune_lines) {
+ my $updated_contents = join("\n", @keep_lines);
+ notify($ERRORS{'DEBUG'}, 0, "pruning the following lines from $file_path matching pattern: '$regex_pattern'\n" . join("\n", @prune_lines) . "\nnew file contents:\n$updated_contents");
+ return $self->os->create_text_file($file_path, $updated_contents);
+ }
+ else {
+ notify($ERRORS{'DEBUG'}, 0, "no lines were pruned from $file_path matching pattern: '$regex_pattern'");
+ return 1;
+ }
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 _insert_rule
+
+ Parameters : $table_name, $chain_name, $argument_string
+ Returns : boolean
+ Description : Executes the command to insert a firewalld direct rule. This is a
+ helper subroutine and should only be called by
+ iptable.pm::insert_rule.
+
+=cut
+
+sub _insert_rule {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($table_name, $chain_name, $argument_string) = @_;
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --permanent --direct --add-rule ipv4 $table_name $chain_name 0 $argument_string";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to add direct firewalld rule to $chain_name chain in $table_name table on $computer_name: $command");
+ return;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to add direct firewalld rule to $chain_name chain in $table_name table on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return 0;
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "added direct firewalld rule to $chain_name chain in $table_name table on $computer_name, command: $command, output:\n" . join("\n", @$output));
+ #$self->save_configuration();
+ return 1;
+ }
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 _delete_rule
+
+ Parameters : $table_name, $chain_name, $rule_specification_string
+ Returns : boolean
+ Description : Deletes a firewalld direct rule. This should only used as a
+ helper subroutine.
+
+=cut
+
+sub _delete_rule {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($table_name, $chain_name, $rule_specification_string) = @_;
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --permanent --direct --remove-rule ipv4 $table_name $chain_name 0 $rule_specification_string";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to delete firewalld direct rule on $computer_name: $command");
+ return;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to delete firewalld direct rule on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n" . join("\n", @$output));
+ return;
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "deleted firewalld direct rule on $computer_name, command: '$command', output:\n" . join("\n", @$output));
+ #$self->save_configuration();
+ return 1;
+ }
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 remove_service
+
+ Parameters : $zone_name, $service
+ Returns : boolean
+ Description :
+
+=cut
+
+sub remove_service {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name, $service) = @_;
+ if (!defined($zone_name)) {
+ notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
+ return;
+ }
+ elsif (!defined($service)) {
+ notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
+ return;
+ }
+ $service = 'tcp' unless $service;
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # [--permanent] [--zone=zone] --remove-service=serviceid[-serviceid]/service
+ # Remove the service from zone. If zone is omitted, default zone will be used. This option can be specified
+ # multiple times.
+
+ my $command = "firewall-cmd --permanent --zone=$zone_name --remove-service=$service";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to remove $service service from '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to remove $service service from '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ elsif (grep(/NOT_ENABLED/, @$output)) {
+ notify($ERRORS{'OK'}, 0, "$service service has not been added to '$zone_name' zone on $computer_name");
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "removed $service service from '$zone_name' zone on $computer_name");
+ }
+
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 create_zone
+
+ Parameters : $zone_name
+ Returns : boolean
+ Description : Creates a new firewalld zone on the computer.
+
+=cut
+
+sub create_zone {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name) = @_;
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --permanent --new-zone=$zone_name";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to create '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if (grep(/NAME_CONFLICT/, @$output)) {
+ # Error: NAME_CONFLICT: new_zone(): 'vcl-test'
+ notify($ERRORS{'OK'}, 0, "'$zone_name' zone already exists on $computer_name");
+ return 1;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to create '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "created '$zone_name' zone on $computer_name");
+ return 1;
+ }
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 delete_zone
+
+ Parameters : $zone_name
+ Returns : boolean
+ Description : Deletes a firewalld zone from the computer.
+
+=cut
+
+sub delete_zone {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name) = @_;
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --permanent --delete-zone=$zone_name";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to delete '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if (grep(/INVALID_ZONE/, @$output)) {
+ # Error: INVALID_ZONE: vcl-test
+ notify($ERRORS{'OK'}, 0, "'$zone_name' zone does not exist on $computer_name");
+ return 1;
+ }
+ elsif ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to delete '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "deleted '$zone_name' zone on $computer_name");
+ return 1;
+ }
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 get_zone_info
+
+ Parameters : $zone_name
+ Returns : hash reference
+ Description : Retrieves information about a firewalld zone from the computer
+ and constructs a hash reference:
+ {
+ "forward-ports" => "",
+ "icmp-block-inversion" => "no",
+ "icmp-blocks" => "",
+ "interfaces" => "",
+ "masquerade" => "no",
+ "ports" => "",
+ "protocols" => "",
+ "rich rules" => "",
+ "services" => "",
+ "sourceports" => "",
+ "sources" => "",
+ "target" => "default"
+ }
+
+=cut
+
+sub get_zone_info {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name) = @_;
+ my $computer_name = $self->data->get_computer_hostname();
+
+ my $command = "firewall-cmd --info-zone $zone_name";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to delete '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if ($exit_status ne '0' || grep(/Error:/, @$output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to retrieve info for '$zone_name' zone from $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+
+ # vcl-test
+ # target: default
+ # icmp-block-inversion: no
+ # interfaces:
+ # sources:
+ # services:
+ # ports:
+ # protocols:
+ # masquerade: no
+ # forward-ports:
+ # sourceports:
+ # icmp-blocks:
+ # rich rules:
+
+ my $zone_info = {};
+ for my $line (@$output) {
+ my ($property, $value) = $line =~ /\s*(\S[^:]+)\s*:\s*(.*)/g;
+ if (!defined($property)) {
+ notify($ERRORS{'DEBUG'}, 0, "ignoring line: '$line'") if ($line !~ /^$zone_name/);
+ next;
+ }
+ $zone_info->{$property} = $value;
+ }
+
+ notify($ERRORS{'OK'}, 0, "retrieved info for '$zone_name' zone on $computer_name:\n" . format_data($zone_info));
+ return $zone_info;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 set_zone_target
+
+ Parameters : $zone_name, $target
+ Returns : boolean
+ Description : Sets the target for a firewalld zone.
+
+=cut
+
+sub set_zone_target {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name, $target) = @_;
+ if (!defined($zone_name)) {
+ notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
+ return;
+ }
+ elsif (!defined($target)) {
+ notify($ERRORS{'WARNING'}, 0, "target argument was not supplied");
+ return;
+ }
+ elsif ($target !~ /^(ACCEPT|DROP|REJECT)$/i) {
+ notify($ERRORS{'WARNING'}, 0, "target argument is not valid: $target, it must be 'ACCEPT', 'DROP', or 'REJECT'");
+ return;
+ }
+ $target = uc($target);
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # --permanent [--zone=zone] --set-target=target
+ # Set the target of a permanent zone. target is one of: default, ACCEPT, DROP, REJECT
+ my $command = "firewall-cmd --permanent --zone=$zone_name --set-target=$target";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to set target of '$zone_name' zone to '$target' on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to set target of '$zone_name' zone to '$target' on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "set target of '$zone_name' zone to '$target' on $computer_name");
+ return 1;
+ }
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 add_source
+
+ Parameters : $zone_name, $source
+ Returns : boolean
+ Description :
+
+=cut
+
+sub add_source {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name, $source) = @_;
+ if (!defined($zone_name)) {
+ notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
+ return;
+ }
+ elsif (!defined($source)) {
+ notify($ERRORS{'WARNING'}, 0, "source argument was not supplied");
+ return;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # [--permanent] [--zone=zone] --add-source=source[/mask]|MAC|ipset:ipset
+
+ my $command = "firewall-cmd --permanent --zone=$zone_name --add-source=$source";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to add '$source' source to '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to add source to '$zone_name' zone on $computer_name: $source, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ elsif (grep(/ALREADY_ENABLED/, @$output)) {
+ # Warning: ALREADY_ENABLED: 10.1.2.3
+ notify($ERRORS{'OK'}, 0, "source was previously added to '$zone_name' zone on $computer_name: $source");
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "added source to '$zone_name' zone on $computer_name: $source");
+ }
+
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 remove_source
+
+ Parameters : $zone_name, $source
+ Returns : boolean
+ Description :
+
+=cut
+
+sub remove_source {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name, $source) = @_;
+ if (!defined($zone_name)) {
+ notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
+ return;
+ }
+ elsif (!defined($source)) {
+ notify($ERRORS{'WARNING'}, 0, "source argument was not supplied");
+ return;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # [--permanent] --remove-source=source[/mask]|MAC|ipset:ipset
+
+ my $command = "firewall-cmd --permanent --zone=$zone_name --remove-source=$source";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to remove '$source' source from '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to remove source from '$zone_name' zone on $computer_name: $source, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ elsif (grep(/NOT_ENABLED/, @$output)) {
+ notify($ERRORS{'OK'}, 0, "source is not specified in '$zone_name' zone on $computer_name: $source");
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "removed source from '$zone_name' zone on $computer_name: $source");
+ }
+
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 add_interface
+
+ Parameters : $zone_name, $interface_name
+ Returns : boolean
+ Description :
+
+=cut
+
+sub add_interface {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name, $interface_name) = @_;
+ if (!defined($zone_name)) {
+ notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
+ return;
+ }
+ elsif (!defined($interface_name)) {
+ notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
+ return;
+ }
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # [--permanent] [--zone=zone] --add-interface=interface
+
+ my $command = "firewall-cmd --permanent --zone=$zone_name --add-interface=$interface_name";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to add '$interface_name' interface to '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+ if ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to add interface to '$zone_name' zone on $computer_name: $interface_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ elsif (grep(/already bound/, @$output)) {
+ # The interface is under control of NetworkManager and already bound to 'public'
+ notify($ERRORS{'OK'}, 0, "interface is already bound to '$zone_name' zone on $computer_name: $interface_name");
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "bound interface to '$zone_name' zone on $computer_name: $interface_name");
+ }
+
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 add_port
+
+ Parameters : $zone_name, $port, $protocol (optional)
+ Returns : boolean
+ Description :
+
+=cut
+
+sub add_port {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name, $port, $protocol) = @_;
+ if (!defined($zone_name)) {
+ notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
+ return;
+ }
+ elsif (!defined($port)) {
+ notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
+ return;
+ }
+ $protocol = 'tcp' unless $protocol;
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # [--permanent] [--zone=zone] --add-port=portid[-portid]/protocol [--timeout=timeval]
+
+ my $command = "firewall-cmd --permanent --zone=$zone_name --add-port=$port/$protocol";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to add port $port/$protocol to '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to add port $port/$protocol to '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ elsif (grep(/ALREADY_ENABLED/, @$output)) {
+ notify($ERRORS{'OK'}, 0, "port $port/$protocol was previously added to '$zone_name' zone on $computer_name");
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "added port $port/$protocol to '$zone_name' zone on $computer_name");
+ }
+
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 remove_port
+
+ Parameters : $zone_name, $port, $protocol (optional)
+ Returns : boolean
+ Description :
+
+=cut
+
+sub remove_port {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name, $port, $protocol) = @_;
+ if (!defined($zone_name)) {
+ notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
+ return;
+ }
+ elsif (!defined($port)) {
+ notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
+ return;
+ }
+ $protocol = 'tcp' unless $protocol;
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # [--permanent] [--zone=zone] --remove-port=portid[-portid]/protocol
+ my $command = "firewall-cmd --permanent --zone=$zone_name --remove-port=$port/$protocol";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to remove port $port/$protocol from '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to remove port $port/$protocol from '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ elsif (grep(/NOT_ENABLED/, @$output)) {
+ notify($ERRORS{'OK'}, 0, "port $port/$protocol has not been added from '$zone_name' zone on $computer_name");
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "removed port $port/$protocol from '$zone_name' zone on $computer_name");
+ }
+
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+=head2 add_service
+
+ Parameters : $zone_name, $service
+ Returns : boolean
+ Description :
+
+=cut
+
+sub add_service {
+ my $self = shift;
+ if (ref($self) !~ /VCL::Module/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a function, it must be called as a class method");
+ return 0;
+ }
+
+ my ($zone_name, $service) = @_;
+ if (!defined($zone_name)) {
+ notify($ERRORS{'WARNING'}, 0, "zone name argument was not supplied");
+ return;
+ }
+ elsif (!defined($service)) {
+ notify($ERRORS{'WARNING'}, 0, "interface name argument was not supplied");
+ return;
+ }
+ $service = 'tcp' unless $service;
+
+ my $computer_name = $self->data->get_computer_hostname();
+
+ # [--permanent] [--zone=zone] --add-service=service [--timeout=timeval]
+ my $command = "firewall-cmd --permanent --zone=$zone_name --add-service=$service";
+ my ($exit_status, $output) = $self->os->execute($command, 0);
+ if (!defined($output)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to execute command to add $service service to '$zone_name' zone on $computer_name: $command");
+ return;
+ }
+
+ # Remove color controls
+ (my $output_string = join("\n", @$output)) =~ s/\e\[\d+m//g;
+
+ if ($exit_status ne '0') {
+ notify($ERRORS{'WARNING'}, 0, "failed to add $service service to '$zone_name' zone on $computer_name, exit status: $exit_status, command:\n$command\noutput:\n$output_string");
+ return;
+ }
+ elsif (grep(/ALREADY_ENABLED/, @$output)) {
+ notify($ERRORS{'OK'}, 0, "$service service was previously added to '$zone_name' zone on $computer_name");
+ }
+ else {
+ notify($ERRORS{'OK'}, 0, "added $service service to '$zone_name' zone on $computer_name");
+ }
+
+ return 1;
+}
+
+#//////////////////////////////////////////////////////////////////////////////
+
+1;
+__END__
+
+=head1 SEE ALSO
+
+L<http://cwiki.apache.org/VCL/>
+
+=cut
Propchange: vcl/trunk/managementnode/lib/VCL/Module/OS/Linux/firewall/firewalld.pm
------------------------------------------------------------------------------
svn:eol-style = native
Propchange: vcl/trunk/managementnode/lib/VCL/Module/OS/Linux/firewall/firewalld.pm
------------------------------------------------------------------------------
svn:keywords = Date Revision Author HeadURL Id
Modified: vcl/trunk/managementnode/lib/VCL/Module/OS/OSX.pm
URL: http://svn.apache.org/viewvc/vcl/trunk/managementnode/lib/VCL/Module/OS/OSX.pm?rev=1798487&r1=1798486&r2=1798487&view=diff
==============================================================================
--- vcl/trunk/managementnode/lib/VCL/Module/OS/OSX.pm (original)
+++ vcl/trunk/managementnode/lib/VCL/Module/OS/OSX.pm Mon Jun 12 16:33:35 2017
@@ -1,6 +1,6 @@
#!/usr/bin/perl -w
###############################################################################
-# $Id: $
+# $Id$
###############################################################################
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
Propchange: vcl/trunk/managementnode/lib/VCL/Module/OS/OSX.pm
------------------------------------------------------------------------------
svn:eol-style = native
Propchange: vcl/trunk/managementnode/lib/VCL/Module/OS/OSX.pm
------------------------------------------------------------------------------
svn:keywords = Date Revision Author HeadURL Id
Propchange: vcl/trunk/managementnode/lib/VCL/Module/OS/Windows/
('svn:mergeinfo' removed)
Propchange: vcl/trunk/managementnode/lib/VCL/Module/OS/Windows/Version_5/2003.pm
('svn:mergeinfo' removed)
Propchange: vcl/trunk/managementnode/lib/VCL/Module/OS/Windows/Version_5/XP.pm
('svn:mergeinfo' removed)