From 6f5f5e77ef25e4d4951b1cf16a7300ff19ea16b8 Mon Sep 17 00:00:00 2001
From: Valery Kharseko <vharseko@3a-systems.ru>
Date: Mon, 30 Mar 2026 07:52:36 +0000
Subject: [PATCH] Apply suggestions from code review

---
 opendj-server-legacy/src/test/java/org/opends/server/plugins/ReferentialIntegrityPluginTestCase.java |   31 +++++++++++++++++++++++++++++++
 opendj-server-legacy/src/main/java/org/opends/server/plugins/ReferentialIntegrityPlugin.java         |   21 +++++++++++++++++++++
 2 files changed, 52 insertions(+), 0 deletions(-)

diff --git a/opendj-server-legacy/src/main/java/org/opends/server/plugins/ReferentialIntegrityPlugin.java b/opendj-server-legacy/src/main/java/org/opends/server/plugins/ReferentialIntegrityPlugin.java
index 7fe3553..53852eb 100644
--- a/opendj-server-legacy/src/main/java/org/opends/server/plugins/ReferentialIntegrityPlugin.java
+++ b/opendj-server-legacy/src/main/java/org/opends/server/plugins/ReferentialIntegrityPlugin.java
@@ -1015,6 +1015,27 @@
       Attribute modifiedAttribute = mod.getAttribute();
       if (modifiedAttribute != null && !modifiedAttribute.isEmpty())
       {
+        // Only enforce referential integrity on attributes that this plugin is configured to manage.
+        final AttributeType modifiedAttrType = modifiedAttribute.getAttributeType();
+        boolean isManagedAttributeType = false;
+        if (modifiedAttrType != null && attributeTypes != null)
+        {
+          for (AttributeType configuredType : attributeTypes)
+          {
+            if (modifiedAttrType.equals(configuredType)
+                || modifiedAttrType.isSubTypeOf(configuredType))
+            {
+              isManagedAttributeType = true;
+              break;
+            }
+          }
+        }
+
+        if (!isManagedAttributeType)
+        {
+          // Skip integrity checks for attributes not configured for this plugin.
+          continue;
+        }
         PluginResult.PreOperation result =
             isIntegrityMaintained(modifiedAttribute, entryDN, entryBaseDN);
         if (result.getResultCode() != ResultCode.SUCCESS)
diff --git a/opendj-server-legacy/src/test/java/org/opends/server/plugins/ReferentialIntegrityPluginTestCase.java b/opendj-server-legacy/src/test/java/org/opends/server/plugins/ReferentialIntegrityPluginTestCase.java
index 671ec9e..95d3235 100644
--- a/opendj-server-legacy/src/test/java/org/opends/server/plugins/ReferentialIntegrityPluginTestCase.java
+++ b/opendj-server-legacy/src/test/java/org/opends/server/plugins/ReferentialIntegrityPluginTestCase.java
@@ -1853,4 +1853,35 @@
       "uniquemember", "uid=user.100,ou=people,ou=dept,dc=example,dc=com");
     assertEquals(modOperation.getResultCode(), ResultCode.CONSTRAINT_VIOLATION);
   }
+
+  @Test
+  public void testEnforceIntegrityModifyGroupAddMissingUniqueMemberWithPriorDelete() throws Exception
+  {
+    // Configure the plugin in the same way as for the single-ADD test.
+    replaceAttrEntry(configDN, "ds-cfg-enabled", "false");
+    replaceAttrEntry(configDN, dsConfigPluginType,
+                               "postoperationdelete",
+                               "postoperationmodifydn",
+                               "subordinatemodifydn",
+                               "subordinatedelete",
+                               "preoperationadd",
+                               "preoperationmodify");
+    addAttrEntry(configDN, dsConfigBaseDN, "dc=example,dc=com");
+    replaceAttrEntry(configDN, dsConfigEnforceIntegrity, "true");
+    replaceAttrEntry(configDN, dsConfigAttrType, "uniquemember");
+    addAttrEntry(configDN, dsConfigAttrFiltMapping,
+                           "uniquemember:(objectclass=person)");
+    replaceAttrEntry(configDN, "ds-cfg-enabled", "true");
+
+    // Build a modify request with a non-ADD/REPLACE modification first,
+    // followed by an ADD of a uniquemember referencing a missing DN.
+    final ModifyRequest modifyRequest = newModifyRequest(DN.valueOf(ugroup));
+    modifyRequest.addModification(DELETE, "description");
+    modifyRequest.addModification(ADD, "uniquemember",
+        "uid=user.100,ou=people,ou=dept,dc=example,dc=com");
+
+    final InternalClientConnection connection = getRootConnection();
+    final ModifyOperation multiModOperation = connection.processModify(modifyRequest);
+    assertEquals(multiModOperation.getResultCode(), ResultCode.CONSTRAINT_VIOLATION);
+  }
 }

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