assert_update_is_refused_and_last_good_state_used
}
+test_from_inrelease_to_unsigned_with_override()
+{
+ # setup archive with InRelease file
+ setupaptarchive_with_lists_clean
+ testsuccess aptget update
+
+ # simulate moving to a unsigned but otherwise valid repo
+ simulate_mitm_and_inject_evil_package
+ generatereleasefiles
+
+ # and ensure we can update to it (with enough force)
+ testsuccess aptget update --allow-insecure-repositories \
+ -o Acquire::AllowDowngradeToInsecureRepositories=1
+ # but that the individual packages are still considered untrusted
+ testequal "WARNING: The following packages cannot be authenticated!
+ evil
+E: There are problems and -y was used without --force-yes" aptget install -qq -y evil
+}
+
test_cve_2012_0214()
{
# see https://bugs.launchpad.net/ubuntu/+source/apt/+bug/947108
testequal "W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: file: unstable InRelease: The following signatures were invalid: BADSIG 5A90D141DBAC8DAE Joe Sixpack (APT Testcases Dummy) <joe@example.org>
-W: Failed to fetch file:${APTARCHIVE}/dists/unstable/InRelease
+W: Failed to fetch file:${APTARCHIVE}/dists/unstable/InRelease The following signatures were invalid: BADSIG 5A90D141DBAC8DAE Joe Sixpack (APT Testcases Dummy) <joe@example.org>
W: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
echo "Some evil data" >> $APTARCHIVE/dists/unstable/Release
inject_evil_package
- testequal "E: The repository 'file: unstable Release.gpg' is no longer signed." aptget update -qq
+ testequal "W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: file: unstable Release.gpg: The following signatures were invalid: BADSIG 5A90D141DBAC8DAE Joe Sixpack (APT Testcases Dummy) <joe@example.org>
+
+W: Failed to fetch file:${APTARCHIVE}/dists/unstable/Release.gpg
+
+W: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
assert_repo_is_intact
testfailure grep "evil" rootdir/var/lib/apt/lists/*Release
# ensure we revert to last good state if Release/Release.gpg does not verify
msgmsg "test_release_gpg_to_invalid_release_release_gpg"
test_release_gpg_to_invalid_release_release_gpg
+
+# ensure we can ovveride the downgrade error
+msgmsg "test_from_inrelease_to_unsigned"
+test_from_inrelease_to_unsigned_with_override