3 files changed, 8 insertions, 4 deletions
diff --git a/src/plugins/kdb/db2/db2_exp.c b/src/plugins/kdb/db2/db2_exp.c
index c7fb7566a0..73aa6394f0 100644
--- a/src/plugins/kdb/db2/db2_exp.c
+++ b/src/plugins/kdb/db2/db2_exp.c
@@ -201,9 +201,12 @@ WRAP_K (krb5_db2_invoke,
         (kcontext, method, request, response));
 
 static krb5_error_code
-hack_init ()
+hack_init (int dal_version)
 {
     krb5_error_code c;
+
+    if (dal_version != KRB5_KDB_DAL_VERSION)
+        return KRB5_KDB_DBTYPE_MISMATCH;
     c = krb5int_mutex_alloc (&krb5_db2_mutex);
     if (c)
         return c;
diff --git a/src/plugins/kdb/ldap/libkdb_ldap/kdb_ldap.h b/src/plugins/kdb/ldap/libkdb_ldap/kdb_ldap.h
index 95909f6beb..0f7921074c 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/kdb_ldap.h
+++ b/src/plugins/kdb/ldap/libkdb_ldap/kdb_ldap.h
@@ -254,7 +254,7 @@ krb5_error_code
 krb5_ldap_db_get_age(krb5_context, char *, time_t *);
 
 krb5_error_code
-krb5_ldap_lib_init(void);
+krb5_ldap_lib_init(int dal_version);
 
 krb5_error_code
 krb5_ldap_lib_cleanup(void);
diff --git a/src/plugins/kdb/ldap/libkdb_ldap/kdb_ldap_conn.c b/src/plugins/kdb/ldap/libkdb_ldap/kdb_ldap_conn.c
index 82b0333cdd..8ebe73abdc 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/kdb_ldap_conn.c
+++ b/src/plugins/kdb/ldap/libkdb_ldap/kdb_ldap_conn.c
@@ -312,9 +312,10 @@ krb5_ldap_rebind(krb5_ldap_context *ldap_context,
  *     DAL API functions
  */
 krb5_error_code
-krb5_ldap_lib_init()
+krb5_ldap_lib_init(int dal_version)
 {
-    return 0;
+    if (dal_version != KRB5_KDB_DAL_VERSION)
+        return KRB5_KDB_DBTYPE_MISMATCH;
 }
 
 krb5_error_code