Project Number Date
test_Tails_ISO_stable 6658 10 Sep 2026, 15:57

Feature Report

Steps Scenarios Features
Feature Passed Failed Skipped Pending Undefined Total Passed Failed Total Duration Status
The Tor enforcement is effective 37 1 1 0 0 39 7 1 8 1:44.923 Failed
Tags: @product
Feature The Tor enforcement is effective
As a Tails user I want all direct Internet connections I do by mistake or applications do by misconfiguration or buggy leaks to be blocked And as a Tails developer I want to ensure that the automated test suite detects firewall leaks reliably
Tags: @product
10.106
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.002
Given I have started Tails from DVD and logged in and the network is connected 9.840
Then the firewall's policy is to drop all IPv4 traffic 0.047
And the firewall is configured to only allow the clearnet and debian-tor users to connect directly to the Internet over IPv4 0.140
And the firewall's NAT rules only redirect traffic for the Unsafe Browser, Tor's TransPort, and DNSPort 0.044
And the firewall is configured to block all external IPv6 traffic 0.033
After features/support/hooks.rb:339 0.581
After features/support/hooks.rb:108 0.000
Tags: @product @doc
22.738
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.002
Given I have started Tails from DVD and logged in and the network is connected 9.356
And I capture all network traffic 0.003
When I successfully start the Unsafe Browser 6.162
And I open the Tails homepage in the Unsafe Browser 6.784
And the Tails homepage loads in the Unsafe Browser 0.302
Then the firewall leak detector has detected leaks 0.128
After features/support/hooks.rb:339 0.910
After features/support/hooks.rb:108 0.035
Tags: @product
9.382
Scenario Anti test: Detecting TCP leaks of DNS lookups with the firewall leak detector
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.003
Steps
Given I have started Tails from DVD and logged in and the network is connected 9.139
And I capture all network traffic 0.003
And I disable Tails' firewall 0.107
When I do a TCP DNS lookup of "torproject.org" 0.131
Failed to resolve torproject.org:
;; communications error to 9.9.9.9#53: connection reset
;; communications error to 9.9.9.9#53: connection reset
;; no servers could be reached
.
<false> is not true. (Test::Unit::AssertionFailedError)
./features/step_definitions/firewall_leaks.rb:22:in `/^I do a TCP DNS lookup of "(.*?)"$/'
features/tor_enforcement.feature:28:in `When I do a TCP DNS lookup of "torproject.org"'
Then the firewall leak detector has detected leaks 0.000
After features/support/hooks.rb:339 4.893

SCENARIO FAILED: 'Anti test: Detecting TCP leaks of DNS lookups with the firewall leak detector' (at time 03:13:47)

Boot log: https://jenkins.tails.net/job/test_Tails_ISO_stable/6658/artifact/build-artifacts/03:13:47_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.file_content_var_log_boot.log

Screenshot: https://jenkins.tails.net/job/test_Tails_ISO_stable/6658/artifact/build-artifacts/03:13:47_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.png

Video: https://jenkins.tails.net/job/test_Tails_ISO_stable/6658/artifact/build-artifacts/03:13:47_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.mkv

Systemd journal: https://jenkins.tails.net/job/test_Tails_ISO_stable/6658/artifact/build-artifacts/03:13:47_Anti_test:_Detecting_TCP_leaks_of_DNS_lookups_with_the_firewall_leak_detector.journal

After features/support/hooks.rb:108 0.036
Tags: @product
9.883
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.002
Given I have started Tails from DVD and logged in and the network is connected 9.413
And I capture all network traffic 0.003
And I disable Tails' firewall 0.118
When I do a UDP DNS lookup of "torproject.org" 0.228
Then the firewall leak detector has detected leaks 0.120
After features/support/hooks.rb:339 0.776
After features/support/hooks.rb:108 0.037
Tags: @product
13.485
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.003
Given I have started Tails from DVD and logged in and the network is connected 9.214
And I capture all network traffic 0.005
And I disable Tails' firewall 0.106
When I send some ICMP pings 4.056
Then the firewall leak detector has detected leaks 0.103
After features/support/hooks.rb:339 0.609
After features/support/hooks.rb:108 0.055
9.380
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.003
Before features/support/hooks.rb:527 0.002
Given I have started Tails from DVD and logged in and the network is connected 9.144
When I open an untorified UDP connection to 1.2.3.4 on port 42 0.166
Then the untorified connection fails 0.000
And the untorified connection is logged as dropped by the firewall 0.069
After features/support/hooks.rb:535 0.229
After features/support/hooks.rb:339 0.477
After features/support/hooks.rb:108 0.000
14.602
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.003
Before features/support/hooks.rb:527 0.001
Given I have started Tails from DVD and logged in and the network is connected 9.217
When I open an untorified ICMP connection to 1.2.3.4 5.308
Then the untorified connection fails 0.000
And the untorified connection is logged as dropped by the firewall 0.076
After features/support/hooks.rb:535 0.213
After features/support/hooks.rb:339 0.815
After features/support/hooks.rb:108 0.000
Tags: @product
15.343
Before features/support/hooks.rb:274 0.000
Before features/support/hooks.rb:281 0.002
Given I have started Tails from DVD without network and logged in 6.192
And the system DNS is using the local DNS resolver 0.006
And the network is plugged 0.024
And I successfully configure Tor 9.114
Then the system DNS is still using the local DNS resolver 0.004
After features/support/hooks.rb:339 0.868
After features/support/hooks.rb:108 0.000