andykimpe / rpms / 389-ds-base

Forked from rpms/389-ds-base 5 months ago
Clone

Blame SOURCES/0004-Issue-4956-Automember-allows-invalid-regex-and-does-.patch

9f2552
From d037688c072c4cb84fbf9b2a6cb24927f7950605 Mon Sep 17 00:00:00 2001
9f2552
From: Mark Reynolds <mreynolds@redhat.com>
9f2552
Date: Wed, 20 Oct 2021 10:04:06 -0400
9f2552
Subject: [PATCH 04/12] Issue 4956 - Automember allows invalid regex, and does
9f2552
 not log proper error
9f2552
9f2552
Bug Description:  The server was detecting an invalid automember
9f2552
                  regex, but it did not reject it, and it did not
9f2552
                  log which regex rule was invalid.
9f2552
9f2552
Fix Description:  By properly rejecting the invalid regex will also
9f2552
                  trigger the proper error logging to occur.
9f2552
9f2552
relates: https://github.com/389ds/389-ds-base/issues/4956
9f2552
9f2552
Reviewed by: tbordaz & spichugi(Thanks!!)
9f2552
---
9f2552
 .../automember_plugin/configuration_test.py   | 49 +++++++++++++++++--
9f2552
 ldap/servers/plugins/automember/automember.c  |  1 +
9f2552
 2 files changed, 46 insertions(+), 4 deletions(-)
9f2552
9f2552
diff --git a/dirsrvtests/tests/suites/automember_plugin/configuration_test.py b/dirsrvtests/tests/suites/automember_plugin/configuration_test.py
9f2552
index 0f9cc49dc..4a6b596db 100644
9f2552
--- a/dirsrvtests/tests/suites/automember_plugin/configuration_test.py
9f2552
+++ b/dirsrvtests/tests/suites/automember_plugin/configuration_test.py
9f2552
@@ -1,21 +1,20 @@
9f2552
 # --- BEGIN COPYRIGHT BLOCK ---
9f2552
-# Copyright (C) 2019 Red Hat, Inc.
9f2552
+# Copyright (C) 2021 Red Hat, Inc.
9f2552
 # All rights reserved.
9f2552
 #
9f2552
 # License: GPL (version 3 or any later version).
9f2552
 # See LICENSE for details.
9f2552
 # --- END COPYRIGHT BLOCK ---
9f2552
 
9f2552
+import ldap
9f2552
 import os
9f2552
 import pytest
9f2552
-
9f2552
 from lib389.topologies import topology_st as topo
9f2552
 from lib389.plugins import AutoMembershipPlugin, AutoMembershipDefinitions, MemberOfPlugin
9f2552
-import ldap
9f2552
+from lib389._constants import DEFAULT_SUFFIX
9f2552
 
9f2552
 pytestmark = pytest.mark.tier1
9f2552
 
9f2552
-
9f2552
 @pytest.mark.bz834056
9f2552
 def test_configuration(topo):
9f2552
     """
9f2552
@@ -52,6 +51,48 @@ def test_configuration(topo):
9f2552
                                               '"cn=SuffDef1,ou=autouserGroups,cn=config" '
9f2552
                                               'can not be a child of the plugin config area "cn=config"')
9f2552
 
9f2552
+def test_invalid_regex(topo):
9f2552
+    """Test invalid regex is properly reportedin the error log
9f2552
+
9f2552
+    :id: a6d89f84-ec76-4871-be96-411d051800b1
9f2552
+    :setup: Standalone Instance
9f2552
+    :steps:
9f2552
+        1. Setup automember
9f2552
+        2. Add invalid regex
9f2552
+        3. Error log reports useful message
9f2552
+    :expectedresults:
9f2552
+        1. Success
9f2552
+        2. Success
9f2552
+        3. Success
9f2552
+    """
9f2552
+    REGEX_DN = "cn=regex1,cn=testregex,cn=auto membership plugin,cn=plugins,cn=config"
9f2552
+    REGEX_VALUE = "cn=*invalid*"
9f2552
+    REGEX_ESC_VALUE = "cn=\\*invalid\\*"
9f2552
+    GROUP_DN = "cn=demo_group,ou=groups,"  + DEFAULT_SUFFIX
9f2552
+
9f2552
+    AutoMembershipPlugin(topo.standalone).remove_all("nsslapd-pluginConfigArea")
9f2552
+    automemberplugin = AutoMembershipPlugin(topo.standalone)
9f2552
+
9f2552
+    automember_prop = {
9f2552
+        'cn': 'testRegex',
9f2552
+        'autoMemberScope': 'ou=People,' + DEFAULT_SUFFIX,
9f2552
+        'autoMemberFilter': 'objectclass=*',
9f2552
+        'autoMemberDefaultGroup': GROUP_DN,
9f2552
+        'autoMemberGroupingAttr': 'member:dn',
9f2552
+    }
9f2552
+    automember_defs = AutoMembershipDefinitions(topo.standalone, "cn=Auto Membership Plugin,cn=plugins,cn=config")
9f2552
+    automember_def = automember_defs.create(properties=automember_prop)
9f2552
+    automember_def.add_regex_rule("regex1", GROUP_DN, include_regex=[REGEX_VALUE])
9f2552
+
9f2552
+    automemberplugin.enable()
9f2552
+    topo.standalone.restart()
9f2552
+
9f2552
+    # Check errors log for invalid message
9f2552
+    ERR_STR1 = "automember_parse_regex_rule - Unable to parse regex rule"
9f2552
+    ERR_STR2 = f"Skipping invalid inclusive regex rule in rule entry \"{REGEX_DN}\" \\(rule = \"{REGEX_ESC_VALUE}\"\\)"
9f2552
+    assert topo.standalone.searchErrorsLog(ERR_STR1)
9f2552
+    assert topo.standalone.searchErrorsLog(ERR_STR2)
9f2552
+
9f2552
 
9f2552
 if __name__ == "__main__":
9f2552
     CURRENT_FILE = os.path.realpath(__file__)
9f2552
diff --git a/ldap/servers/plugins/automember/automember.c b/ldap/servers/plugins/automember/automember.c
9f2552
index 39350ad53..b92b89bd5 100644
9f2552
--- a/ldap/servers/plugins/automember/automember.c
9f2552
+++ b/ldap/servers/plugins/automember/automember.c
9f2552
@@ -1217,6 +1217,7 @@ automember_parse_regex_rule(char *rule_string)
9f2552
                       "automember_parse_regex_rule - Unable to parse "
9f2552
                       "regex rule (invalid regex).  Error \"%s\".\n",
9f2552
                       recomp_result ? recomp_result : "unknown");
9f2552
+        goto bail;
9f2552
     }
9f2552
 
9f2552
     /* Validation has passed, so create the regex rule struct and fill it in.
9f2552
-- 
9f2552
2.31.1
9f2552