Skip to content

DEV: Add test to verify seccomp denies UDP sockets #7

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
tgxworld merged 1 commit into from
Aug 21, 2026
+25 −0
Merged

DEV: Add test to verify seccomp denies UDP sockets #7

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 25 additions & 0 deletions test/landlock_capture_test.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -499,6 +499,31 @@ def test_capture_seccomp_denies_network
assert_equal "denied", result.stdout
end

def test_capture_seccomp_denies_udp_socket
skip "Landlock unsupported" unless Landlock.supported?

result =
Landlock.capture(
[
RbConfig.ruby,
"--disable=gems",
"-rsocket",
"-e",
"begin; Socket.new(:INET, :DGRAM); rescue Errno::EPERM; print 'denied'; end"
],
read: runtime_paths,
execute: runtime_paths,
env: {
"PATH" => ENV.fetch("PATH", "")
},
unsetenv_others: true,
seccomp_deny_network: true
)

assert result.status.success?, result.stderr
assert_equal "denied", result.stdout
end

def test_capture_custom_path_rule_allows_read
skip "Landlock unsupported" unless Landlock.supported?

Expand Down
Loading