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firewall_spec.rb
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require 'spec_helper_acceptance'
describe 'firewall type', :unless => UNSUPPORTED_PLATFORMS.include?(fact('osfamily')) do
describe 'reset' do
it 'deletes all rules' do
shell('iptables --flush; iptables -t nat --flush; iptables -t mangle --flush')
end
end
describe 'name' do
context 'valid' do
it 'applies cleanly' do
pp = <<-EOS
class { '::firewall': }
firewall { '001 - test': ensure => present }
EOS
apply_manifest(pp, :catch_failures => true)
end
end
context 'invalid' do
it 'fails' do
pp = <<-EOS
class { '::firewall': }
firewall { 'test': ensure => present }
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/Invalid value "test"./)
end
end
end
end
describe 'ensure' do
context 'default' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '555 - test':
proto => tcp,
port => '555',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --ports 555 -m comment --comment "555 - test" -j ACCEPT/)
end
end
end
context 'present' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '555 - test':
ensure => present,
proto => tcp,
port => '555',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --ports 555 -m comment --comment "555 - test" -j ACCEPT/)
end
end
end
context 'absent' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '555 - test':
ensure => absent,
proto => tcp,
port => '555',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should not contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m multiport --ports 555 -m comment --comment "555 - test" -j ACCEPT/)
end
end
end
end
describe 'source' do
context '192.168.2.0/24' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '556 - test':
proto => tcp,
port => '556',
action => accept,
source => '192.168.2.0/24',
}
EOS
apply_manifest(pp, :catch_failures => true)
apply_manifest(pp, :catch_changes => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -s 192.168.2.0\/(24|255\.255\.255\.0) -p tcp -m multiport --ports 556 -m comment --comment "556 - test" -j ACCEPT/)
end
end
end
context '! 192.168.2.0/24' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '556 - test':
proto => tcp,
port => '556',
action => accept,
source => '! 192.168.2.0/24',
}
EOS
apply_manifest(pp, :catch_failures => true)
apply_manifest(pp, :catch_changes => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT (! -s|-s !) 192.168.2.0\/(24|255\.255\.255\.0) -p tcp -m multiport --ports 556 -m comment --comment "556 - test" -j ACCEPT/)
end
end
end
# Invalid address
context '256.168.2.0/24' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '556 - test':
proto => tcp,
port => '556',
action => accept,
source => '256.168.2.0/24',
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/host_to_ip failed for 256.168.2.0\/(24|255\.255\.255\.0)/)
end
end
it 'should not contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -s 256.168.2.0\/(24|255\.255\.255\.0) -p tcp -m multiport --ports 556 -m comment --comment "556 - test" -j ACCEPT/)
end
end
end
end
describe 'src_range' do
context '192.168.1.1-192.168.1.10' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '557 - test':
proto => tcp,
port => '557',
action => accept,
src_range => '192.168.1.1-192.168.1.10',
}
EOS
apply_manifest(pp, :catch_failures => true)
apply_manifest(pp, :catch_changes => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m iprange --src-range 192.168.1.1-192.168.1.10 -m multiport --ports 557 -m comment --comment "557 - test" -j ACCEPT/)
end
end
end
# Invalid IP
context '392.168.1.1-192.168.1.10' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '557 - test':
proto => tcp,
port => '557',
action => accept,
src_range => '392.168.1.1-192.168.1.10',
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/Invalid value "392.168.1.1-192.168.1.10"/)
end
end
it 'should not contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m iprange --src-range 392.168.1.1-192.168.1.10 -m multiport --ports 557 -m comment --comment "557 - test" -j ACCEPT/)
end
end
end
end
describe 'destination' do
context '192.168.2.0/24' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '558 - test':
proto => tcp,
port => '558',
action => accept,
destination => '192.168.2.0/24',
}
EOS
apply_manifest(pp, :catch_failures => true)
apply_manifest(pp, :catch_changes => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -d 192.168.2.0\/(24|255\.255\.255\.0) -p tcp -m multiport --ports 558 -m comment --comment "558 - test" -j ACCEPT/)
end
end
end
context '! 192.168.2.0/24' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '558 - test':
proto => tcp,
port => '558',
action => accept,
destination => '! 192.168.2.0/24',
}
EOS
apply_manifest(pp, :catch_failures => true)
apply_manifest(pp, :catch_changes => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT (! -d|-d !) 192.168.2.0\/(24|255\.255\.255\.0) -p tcp -m multiport --ports 558 -m comment --comment "558 - test" -j ACCEPT/)
end
end
end
# Invalid address
context '256.168.2.0/24' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '558 - test':
proto => tcp,
port => '558',
action => accept,
destination => '256.168.2.0/24',
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/host_to_ip failed for 256.168.2.0\/(24|255\.255\.255\.0)/)
end
end
it 'should not contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -d 256.168.2.0\/(24|255\.255\.255\.0) -p tcp -m multiport --ports 558 -m comment --comment "558 - test" -j ACCEPT/)
end
end
end
end
describe 'dst_range' do
context '192.168.1.1-192.168.1.10' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '559 - test':
proto => tcp,
port => '559',
action => accept,
dst_range => '192.168.1.1-192.168.1.10',
}
EOS
apply_manifest(pp, :catch_failures => true)
apply_manifest(pp, :catch_changes => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m iprange --dst-range 192.168.1.1-192.168.1.10 -m multiport --ports 559 -m comment --comment "559 - test" -j ACCEPT/)
end
end
end
# Invalid IP
context '392.168.1.1-192.168.1.10' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '559 - test':
proto => tcp,
port => '559',
action => accept,
dst_range => '392.168.1.1-192.168.1.10',
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/Invalid value "392.168.1.1-192.168.1.10"/)
end
end
it 'should not contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m iprange --dst-range 392.168.1.1-192.168.1.10 -m multiport --ports 559 -m comment --comment "559 - test" -j ACCEPT/)
end
end
end
end
describe 'sport' do
context 'single port' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '560 - test':
proto => tcp,
sport => '560',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --sports 560 -m comment --comment "560 - test" -j ACCEPT/)
end
end
end
context 'multiple ports' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '560 - test':
proto => tcp,
sport => '560-561',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --sports 560:561 -m comment --comment "560 - test" -j ACCEPT/)
end
end
end
context 'invalid ports' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '560 - test':
proto => tcp,
sport => '9999560-561',
action => accept,
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/invalid port\/service `9999560' specified/)
end
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m multiport --sports 9999560-561 -m comment --comment "560 - test" -j ACCEPT/)
end
end
end
end
describe 'dport' do
context 'single port' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '561 - test':
proto => tcp,
dport => '561',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --dports 561 -m comment --comment "561 - test" -j ACCEPT/)
end
end
end
context 'multiple ports' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '561 - test':
proto => tcp,
dport => '561-562',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --dports 561:562 -m comment --comment "561 - test" -j ACCEPT/)
end
end
end
context 'invalid ports' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '561 - test':
proto => tcp,
dport => '9999561-562',
action => accept,
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/invalid port\/service `9999561' specified/)
end
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m multiport --dports 9999561-562 -m comment --comment "560 - test" -j ACCEPT/)
end
end
end
end
describe 'port' do
context 'single port' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '562 - test':
proto => tcp,
port => '562',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --ports 562 -m comment --comment "562 - test" -j ACCEPT/)
end
end
end
context 'multiple ports' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '562 - test':
proto => tcp,
port => '562-563',
action => accept,
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --ports 562:563 -m comment --comment "562 - test" -j ACCEPT/)
end
end
end
context 'invalid ports' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '562 - test':
proto => tcp,
port => '9999562-563',
action => accept,
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/invalid port\/service `9999562' specified/)
end
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m multiport --ports 9999562-563 -m comment --comment "562 - test" -j ACCEPT/)
end
end
end
end
['dst_type', 'src_type'].each do |type|
describe "#{type}" do
context 'MULTICAST' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '563 - test':
proto => tcp,
action => accept,
#{type} => 'MULTICAST',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m addrtype\s.*\sMULTICAST -m comment --comment "563 - test" -j ACCEPT/)
end
end
end
context 'BROKEN' do
it 'fails' do
pp = <<-EOS
class { '::firewall': }
firewall { '563 - test':
proto => tcp,
action => accept,
#{type} => 'BROKEN',
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/Invalid value "BROKEN"./)
end
end
it 'should not contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m addrtype\s.*\sBROKEN -m comment --comment "563 - test" -j ACCEPT/)
end
end
end
end
end
describe 'tcp_flags' do
context 'FIN,SYN ACK' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '564 - test':
proto => tcp,
action => accept,
tcp_flags => 'FIN,SYN ACK',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m tcp --tcp-flags FIN,SYN ACK -m comment --comment "564 - test" -j ACCEPT/)
end
end
end
end
describe 'chain' do
context 'INPUT' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '565 - test':
proto => tcp,
action => accept,
chain => 'FORWARD',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A FORWARD -p tcp -m comment --comment "565 - test" -j ACCEPT/)
end
end
end
end
describe 'table' do
context 'mangle' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '566 - test':
proto => tcp,
action => accept,
table => 'mangle',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save -t mangle') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m comment --comment "566 - test" -j ACCEPT/)
end
end
end
context 'nat' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '566 - test2':
proto => tcp,
action => accept,
table => 'nat',
chain => 'OUTPUT',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should not contain the rule' do
shell('iptables-save -t nat') do |r|
expect(r.stdout).to match(/-A OUTPUT -p tcp -m comment --comment "566 - test2" -j ACCEPT/)
end
end
end
end
describe 'jump' do
after :all do
iptables_flush_all_tables
expect(shell('iptables -t filter -X TEST').stderr).to eq("")
end
context 'MARK' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewallchain { 'TEST:filter:IPv4':
ensure => present,
}
firewall { '567 - test':
proto => tcp,
chain => 'INPUT',
jump => 'TEST',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m comment --comment "567 - test" -j TEST/)
end
end
end
context 'jump and apply' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewallchain { 'TEST:filter:IPv4':
ensure => present,
}
firewall { '568 - test':
proto => tcp,
chain => 'INPUT',
action => 'accept',
jump => 'TEST',
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/Only one of the parameters 'action' and 'jump' can be set/)
end
end
it 'should not contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m comment --comment "568 - test" -j TEST/)
end
end
end
end
describe 'tosource' do
context '192.168.1.1' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '568 - test':
proto => tcp,
table => 'nat',
chain => 'POSTROUTING',
jump => 'SNAT',
tosource => '192.168.1.1',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save -t nat') do |r|
expect(r.stdout).to match(/A POSTROUTING -p tcp -m comment --comment "568 - test" -j SNAT --to-source 192.168.1.1/)
end
end
end
end
describe 'todest' do
context '192.168.1.1' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '569 - test':
proto => tcp,
table => 'nat',
chain => 'PREROUTING',
jump => 'DNAT',
source => '200.200.200.200',
todest => '192.168.1.1',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save -t nat') do |r|
expect(r.stdout).to match(/-A PREROUTING -s 200.200.200.200(\/32)? -p tcp -m comment --comment "569 - test" -j DNAT --to-destination 192.168.1.1/)
end
end
end
end
describe 'toports' do
context '192.168.1.1' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '570 - test':
proto => icmp,
table => 'nat',
chain => 'PREROUTING',
jump => 'REDIRECT',
toports => '2222',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('iptables-save -t nat') do |r|
expect(r.stdout).to match(/-A PREROUTING -p icmp -m comment --comment "570 - test" -j REDIRECT --to-ports 2222/)
end
end
end
end
# RHEL5 does not support --random
if default['platform'] !~ /el-5/
describe 'random' do
context '192.168.1.1' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '570 - test 2':
proto => all,
table => 'nat',
chain => 'POSTROUTING',
jump => 'MASQUERADE',
source => '172.30.0.0/16',
random => true
}
EOS
apply_manifest(pp, :catch_failures => true)
apply_manifest(pp, :catch_changes => true)
end
it 'should contain the rule' do
shell('iptables-save -t nat') do |r|
expect(r.stdout).to match(/-A POSTROUTING -s 172\.30\.0\.0\/16 -m comment --comment "570 - test 2" -j MASQUERADE --random/)
end
end
end
end
end
describe 'icmp' do
context 'any' do
it 'fails' do
pp = <<-EOS
class { '::firewall': }
firewall { '571 - test':
proto => icmp,
icmp => 'any',
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/This behaviour should be achieved by omitting or undefining the ICMP parameter/)
end
end
it 'should not contain the rule' do
shell('iptables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p icmp -m comment --comment "570 - test" -m icmp --icmp-type 11/)
end
end
end
end
#iptables version 1.3.5 is not suppored by the ip6tables provider
if default['platform'] !~ /el-5/
describe 'hop_limit' do
context '5' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '571 - test':
ensure => present,
proto => tcp,
port => '571',
action => accept,
hop_limit => '5',
provider => 'ip6tables',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('ip6tables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --ports 571 -m comment --comment "571 - test" -m hl --hl-eq 5 -j ACCEPT/)
end
end
end
context 'invalid' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '571 - test':
ensure => present,
proto => tcp,
port => '571',
action => accept,
hop_limit => 'invalid',
provider => 'ip6tables',
}
EOS
apply_manifest(pp, :expect_failures => true) do |r|
expect(r.stderr).to match(/Invalid value "invalid"./)
end
end
it 'should not contain the rule' do
shell('ip6tables-save') do |r|
expect(r.stdout).to_not match(/-A INPUT -p tcp -m multiport --ports 571 -m comment --comment "571 - test" -m hl --hl-eq invalid -j ACCEPT/)
end
end
end
end
describe 'ishasmorefrags' do
context 'true' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '587 - test':
ensure => present,
proto => tcp,
port => '587',
action => accept,
ishasmorefrags => true,
provider => 'ip6tables',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('ip6tables-save') do |r|
expect(r.stdout).to match(/A INPUT -p tcp -m frag --fragid 0 --fragmore -m multiport --ports 587 -m comment --comment "587 - test" -j ACCEPT/)
end
end
end
context 'false' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '588 - test':
ensure => present,
proto => tcp,
port => '588',
action => accept,
ishasmorefrags => false,
provider => 'ip6tables',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do
shell('ip6tables-save') do |r|
expect(r.stdout).to match(/-A INPUT -p tcp -m multiport --ports 588 -m comment --comment "588 - test" -j ACCEPT/)
end
end
end
end
describe 'islastfrag' do
context 'true' do
it 'applies' do
pp = <<-EOS
class { '::firewall': }
firewall { '589 - test':
ensure => present,
proto => tcp,
port => '589',
action => accept,
islastfrag => true,
provider => 'ip6tables',
}
EOS
apply_manifest(pp, :catch_failures => true)
end
it 'should contain the rule' do