def test_ssh_leak(self): """ Integration test for https://pagure.io/SSSD/sssd/issue/3794 """ def count_pipes(): res = self.master.run_command(['pidof', 'sssd_ssh']) pid = res.stdout_text.strip() proc_path = '/proc/{}/fd'.format(pid) res = self.master.run_command(['ls', '-la', proc_path]) fds_text = res.stdout_text.strip() return sum((1 for _ in re.finditer(r'pipe', fds_text))) test_user = '******' tasks.kinit_admin(self.master) self.master.run_command(['ipa', 'user-add', test_user, '--first=tester', '--last=tester']) certs = [] # we are ok with whatever certificate for this test external_ca = ExternalCA() for _dummy in range(3): cert = external_ca.create_ca() cert = tasks.strip_cert_header(cert.decode('utf-8')) certs.append('"{}"'.format(cert)) cert_args = list( chain.from_iterable(list(zip(repeat('--certificate'), certs)))) cmd = 'ipa user-add-cert {} {}'.format(test_user, ' '.join(cert_args)) self.master.run_command(cmd) tasks.clear_sssd_cache(self.master) num_of_pipes = count_pipes() for _dummy in range(3): self.master.run_command([paths.SSS_SSH_AUTHORIZEDKEYS, test_user]) current_num_of_pipes = count_pipes() assert current_num_of_pipes == num_of_pipes # cleanup self.master.run_command(['ipa', 'user-del', test_user])