1 files changed, 56 insertions, 0 deletions
diff --git a/cucumber/features/step_definitions/firewall_leaks.rb b/cucumber/features/step_definitions/firewall_leaks.rb
new file mode 100644
index 00000000..942d00b8
--- /dev/null
+++ b/cucumber/features/step_definitions/firewall_leaks.rb
@@ -0,0 +1,56 @@
+Then(/^the firewall leak detector has detected (.*?) leaks$/) do |type|
+  leaks = FirewallLeakCheck.new(@sniffer.pcap_file,
+                                :accepted_hosts => get_all_tor_nodes)
+  case type.downcase
+  when 'ipv4 tcp'
+    if leaks.ipv4_tcp_leaks.empty?
+      leaks.save_pcap_file
+      raise "Couldn't detect any IPv4 TCP leaks"
+    end
+  when 'ipv4 non-tcp'
+    if leaks.ipv4_nontcp_leaks.empty?
+      leaks.save_pcap_file
+      raise "Couldn't detect any IPv4 non-TCP leaks"
+    end
+  when 'ipv6'
+    if leaks.ipv6_leaks.empty?
+      leaks.save_pcap_file
+      raise "Couldn't detect any IPv6 leaks"
+    end
+  when 'non-ip'
+    if leaks.nonip_leaks.empty?
+      leaks.save_pcap_file
+      raise "Couldn't detect any non-IP leaks"
+    end
+  else
+    raise "Incorrect packet type '#{type}'"
+  end
+end
+
+Given(/^I disable Tails' firewall$/) do
+  $vm.execute("/usr/local/lib/do_not_ever_run_me")
+  iptables = $vm.execute("iptables -L -n -v").stdout.chomp.split("\n")
+  for line in iptables do
+    if !line[/Chain (INPUT|OUTPUT|FORWARD) \(policy ACCEPT/] and
+       !line[/pkts[[:blank:]]+bytes[[:blank:]]+target/] and
+       !line.empty?
+      raise "The Tails firewall was not successfully disabled:\n#{iptables}"
+    end
+  end
+end
+
+When(/^I do a TCP DNS lookup of "(.*?)"$/) do |host|
+  lookup = $vm.execute("host -T #{host} #{SOME_DNS_SERVER}", :user => LIVE_USER)
+  assert(lookup.success?, "Failed to resolve #{host}:\n#{lookup.stdout}")
+end
+
+When(/^I do a UDP DNS lookup of "(.*?)"$/) do |host|
+  lookup = $vm.execute("host #{host} #{SOME_DNS_SERVER}", :user => LIVE_USER)
+  assert(lookup.success?, "Failed to resolve #{host}:\n#{lookup.stdout}")
+end
+
+When(/^I send some ICMP pings$/) do
+  # We ping an IP address to avoid a DNS lookup
+  ping = $vm.execute("ping -c 5 #{SOME_DNS_SERVER}")
+  assert(ping.success?, "Failed to ping #{SOME_DNS_SERVER}:\n#{ping.stderr}")
+end