ipa/0006-ipatests-Test-empty-cert-request-doesn-t-force-certm.patch

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From cbd9ac6ab07dfb60f67da762fdd70856ad35c230 Mon Sep 17 00:00:00 2001
From: Mohammad Rizwan <myusuf@redhat.com>
Date: Thu, 25 Nov 2021 13:10:05 +0530
Subject: [PATCH] ipatests: Test empty cert request doesn't force certmonger to
segfault
When empty cert request is submitted to certmonger, it goes to
segfault. This fix test that if something like this happens,
certmonger should gracefuly handle it
and some PEP8 fixes
related: https://pagure.io/certmonger/issue/191
Signed-off-by: Mohammad Rizwan <myusuf@redhat.com>
---
ipatests/test_integration/test_cert.py | 79 +++++++++++++++++++++++++-
1 file changed, 78 insertions(+), 1 deletion(-)
diff --git a/ipatests/test_integration/test_cert.py b/ipatests/test_integration/test_cert.py
index 5ffb8c6086328d563084f1d4b73daa1d01d956e7..0518d79545f7592d17571068e2681474bd9e5b14 100644
--- a/ipatests/test_integration/test_cert.py
+++ b/ipatests/test_integration/test_cert.py
@@ -14,6 +14,7 @@ import random
import re
import string
import time
+import textwrap
from ipaplatform.paths import paths
from ipapython.dn import DN
@@ -193,7 +194,7 @@ class TestInstallMasterClient(IntegrationTest):
tasks.kinit_admin(self.master)
tasks.user_add(self.master, user)
- for id in (0,1):
+ for id in (0, 1):
csr_file = f'{id}.csr'
key_file = f'{id}.key'
cert_file = f'{id}.crt'
@@ -584,3 +585,79 @@ class TestCAShowErrorHandling(IntegrationTest):
error_msg = 'ipa: ERROR: The certificate for ' \
'{} is not available on this server.'.format(lwca)
assert error_msg in result.stderr_text
+
+ def test_certmonger_empty_cert_not_segfault(self):
+ """Test empty cert request doesn't force certmonger to segfault
+
+ Test scenario:
+ create a cert request file in /var/lib/certmonger/requests which is
+ missing most of the required information, and ask request a new
+ certificate to certmonger. The wrong request file should not make
+ certmonger crash.
+
+ related: https://pagure.io/certmonger/issue/191
+ """
+ empty_cert_req_content = textwrap.dedent("""
+ id=dogtag-ipa-renew-agent
+ key_type=UNSPECIFIED
+ key_gen_type=UNSPECIFIED
+ key_size=0
+ key_gen_size=0
+ key_next_type=UNSPECIFIED
+ key_next_gen_type=UNSPECIFIED
+ key_next_size=0
+ key_next_gen_size=0
+ key_preserve=0
+ key_storage_type=NONE
+ key_perms=0
+ key_requested_count=0
+ key_issued_count=0
+ cert_storage_type=FILE
+ cert_perms=0
+ cert_is_ca=0
+ cert_ca_path_length=0
+ cert_no_ocsp_check=0
+ last_need_notify_check=19700101000000
+ last_need_enroll_check=19700101000000
+ template_is_ca=0
+ template_ca_path_length=-1
+ template_no_ocsp_check=0
+ state=NEED_KEY_PAIR
+ autorenew=0
+ monitor=0
+ submitted=19700101000000
+ """)
+ # stop certmonger service
+ self.master.run_command(['systemctl', 'stop', 'certmonger'])
+
+ # place an empty cert request file to certmonger request dir
+ self.master.put_file_contents(
+ os.path.join(paths.CERTMONGER_REQUESTS_DIR, '20211125062617'),
+ empty_cert_req_content
+ )
+
+ # start certmonger, it should not fail
+ self.master.run_command(['systemctl', 'start', 'certmonger'])
+
+ # request a new cert, should succeed and certmonger doesn't goes
+ # to segfault
+ result = self.master.run_command([
+ "ipa-getcert", "request",
+ "-f", os.path.join(paths.OPENSSL_CERTS_DIR, "test.pem"),
+ "-k", os.path.join(paths.OPENSSL_PRIVATE_DIR, "test.key"),
+ ])
+ request_id = re.findall(r'\d+', result.stdout_text)
+
+ # check if certificate is in MONITORING state
+ status = tasks.wait_for_request(self.master, request_id[0], 50)
+ assert status == "MONITORING"
+
+ self.master.run_command(
+ ['ipa-getcert', 'stop-tracking', '-i', request_id[0]]
+ )
+ self.master.run_command([
+ 'rm', '-rf',
+ os.path.join(paths.CERTMONGER_REQUESTS_DIR, '20211125062617'),
+ os.path.join(paths.OPENSSL_CERTS_DIR, 'test.pem'),
+ os.path.join(paths.OPENSSL_PRIVATE_DIR, 'test.key')
+ ])
--
2.34.1