files copied from https://git-tails.immerda.ch/tails - many thanks to the tails developers for their nice work and documentation of it - these files have been released under the GNU General Public License version 3 or (at your option) any later version

features/images has been omitted

1 files changed, 20 insertions, 0 deletions

diff --git a/features/step_definitions/dhcp.rb b/features/step_definitions/dhcp.rb
new file mode 100644
index 00000000..78ee8f2d
--- /dev/null
+++ b/features/step_definitions/dhcp.rb
@@ -0,0 +1,20 @@
+Then /^the hostname should not have been leaked on the network$/ do
+  next if @skip_steps_while_restoring_background
+  hostname = @vm.execute("hostname").stdout.chomp
+  packets = PacketFu::PcapFile.new.file_to_array(:filename => @sniffer.pcap_file)
+  packets.each do |p|
+    # if PacketFu::TCPPacket.can_parse?(p)
+    #   ipv4_tcp_packets << PacketFu::TCPPacket.parse(p)
+    if PacketFu::IPPacket.can_parse?(p)
+      payload = PacketFu::IPPacket.parse(p).payload
+    elsif PacketFu::IPv6Packet.can_parse?(p)
+      payload = PacketFu::IPv6Packet.parse(p).payload
+    else
+      save_pcap_file
+      raise "Found something in the pcap file that either is non-IP, or cannot be parsed"
+    end
+    if payload.match(hostname)
+      raise "Hostname leak detected"
+    end
+  end
+end