Validated xenial queries: # Pre-release $ lxc exec test-xenial -- dpkg-query --show cloud-init cloud-init 0.7.9-153-g16a7302f-0ubuntu1~16.04.2 $ lxc exec test-xenial -- python3 -c 'import sys; from cloudinit.util import is_resolvable_url; print(is_resolvable_url(sys.argv[1]))' http://ubuntu.com
# from dns-masq dnsmasq[27789]: query[A] does-not-exist.example.com from 10.249.77.13 dnsmasq[27789]: forwarded does-not-exist.example.com to 127.0.0.53 dnsmasq[27789]: query[AAAA] does-not-exist.example.com from 10.249.77.13 dnsmasq[27789]: forwarded does-not-exist.example.com to 127.0.0.53 dnsmasq[27789]: query[A] example.invalid from 10.249.77.13 dnsmasq[27789]: forwarded example.invalid to 127.0.0.53 dnsmasq[27789]: query[AAAA] example.invalid from 10.249.77.13 dnsmasq[27789]: forwarded example.invalid to 127.0.0.53 dnsmasq[27789]: query[A] example.invalid from 10.249.77.13 dnsmasq[27789]: forwarded example.invalid to 127.0.0.53 dnsmasq[27789]: query[AAAA] example.invalid from 10.249.77.13 dnsmasq[27789]: forwarded example.invalid to 127.0.0.53 dnsmasq[27789]: query[A] T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj.foo from 10.249.77.13 dnsmasq[27789]: forwarded T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj.foo to 127.0.0.53 dnsmasq[27789]: query[AAAA] T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj.foo from 10.249.77.13 dnsmasq[27789]: forwarded T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj.foo to 127.0.0.53 dnsmasq[27789]: query[A] T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj from 10.249.77.13 dnsmasq[27789]: forwarded T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj to 127.0.0.53 dnsmasq[27789]: query[AAAA] T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj from 10.249.77.13 dnsmasq[27789]: forwarded T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj to 127.0.0.53 dnsmasq[27789]: query[A] T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj from 10.249.77.13 dnsmasq[27789]: forwarded T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj to 127.0.0.53 dnsmasq[27789]: query[AAAA] T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj from 10.249.77.13 dnsmasq[27789]: forwarded T77S9LM0QtKKC9WnG96MbWLQlRWgt5hj to 127.0.0.53 dnsmasq[27789]: query[A] ubuntu.com from 10.249.77.13 dnsmasq[27789]: cached ubuntu.com is 91.189.94.40 dnsmasq[27789]: query[AAAA] ubuntu.com from 10.249.77.13 dnsmasq[27789]: forwarded ubuntu.com to 127.0.0.53 dnsmasq[27789]: query[A] test-xenial.foo from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial.foo to 127.0.0.53 dnsmasq[27789]: query[AAAA] test-xenial.foo from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial.foo to 127.0.0.53 dnsmasq[27789]: query[A] test-xenial from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial to 127.0.0.53 dnsmasq[27789]: query[AAAA] test-xenial from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial to 127.0.0.53 dnsmasq[27789]: query[A] test-xenial from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial to 127.0.0.53 dnsmasq[27789]: query[AAAA] test-xenial from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial to 127.0.0.53 dnsmasq[27789]: query[A] test-xenial.foo from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial.foo to 127.0.0.53 dnsmasq[27789]: query[AAAA] test-xenial.foo from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial.foo to 127.0.0.53 dnsmasq[27789]: query[A] test-xenial from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial to 127.0.0.53 dnsmasq[27789]: query[AAAA] test-xenial from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial to 127.0.0.53 dnsmasq[27789]: query[A] test-xenial from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial to 127.0.0.53 dnsmasq[27789]: query[AAAA] test-xenial from 10.249.77.13 dnsmasq[27789]: forwarded test-xenial to 127.0.0.53 --- updated cloud-init xenial $ lxc exec test-xenial -- dpkg-query --show cloud-init cloud-init 0.7.9-233-ge586fe35-0ubuntu1~16.04.1 $ lxc exec test-xenial -- python3 -c 'import sys; from cloudinit.util import is_resolvable_url; print(is_resolvable_url(sys.argv[1]))' http://ubuntu.com --- from dns-masq dnsmasq[27789]: query[A] does-not-exist.example.com from 10.249.77.13 dnsmasq[27789]: forwarded does-not-exist.example.com to 127.0.0.53 dnsmasq[27789]: query[AAAA] does-not-exist.example.com from 10.249.77.13 dnsmasq[27789]: forwarded does-not-exist.example.com to 127.0.0.53 dnsmasq[27789]: query[A] example.invalid from 10.249.77.13 dnsmasq[27789]: forwarded example.invalid to 127.0.0.53 dnsmasq[27789]: query[AAAA] example.invalid from 10.249.77.13 dnsmasq[27789]: forwarded example.invalid to 127.0.0.53 dnsmasq[27789]: query[A] example.invalid from 10.249.77.13 dnsmasq[27789]: forwarded example.invalid to 127.0.0.53 dnsmasq[27789]: query[AAAA] example.invalid from 10.249.77.13 dnsmasq[27789]: forwarded example.invalid to 127.0.0.53 dnsmasq[27789]: query[A] __cloud_init_expected_not_found__.foo from 10.249.77.13 dnsmasq[27789]: forwarded __cloud_init_expected_not_found__.foo to 127.0.0.53 dnsmasq[27789]: query[AAAA] __cloud_init_expected_not_found__.foo from 10.249.77.13 dnsmasq[27789]: forwarded __cloud_init_expected_not_found__.foo to 127.0.0.53 dnsmasq[27789]: query[A] __cloud_init_expected_not_found__ from 10.249.77.13 dnsmasq[27789]: forwarded __cloud_init_expected_not_found__ to 127.0.0.53 dnsmasq[27789]: query[AAAA] __cloud_init_expected_not_found__ from 10.249.77.13 dnsmasq[27789]: forwarded __cloud_init_expected_not_found__ to 127.0.0.53 dnsmasq[27789]: query[A] __cloud_init_expected_not_found__ from 10.249.77.13 dnsmasq[27789]: forwarded __cloud_init_expected_not_found__ to 127.0.0.53 dnsmasq[27789]: query[AAAA] __cloud_init_expected_not_found__ from 10.249.77.13 dnsmasq[27789]: forwarded __cloud_init_expected_not_found__ to 127.0.0.53 dnsmasq[27789]: query[A] ubuntu.com from 10.249.77.13 dnsmasq[27789]: forwarded ubuntu.com to 127.0.0.53 dnsmasq[27789]: query[AAAA] ubuntu.com from 10.249.77.13 dnsmasq[27789]: forwarded ubuntu.com to 127.0.0.53 dnsmasq[27789]: reply ubuntu.com is 91.189.94.40 ** Tags removed: verification-needed-xenial ** Tags added: verification-done-xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1088611 Title: using random hostnames to detect dns proxies allows for false positives To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1088611/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
