Added kadm5_lock() and unlock.

lib/kadm5/ad.c

@@ -1333,6 +1333,18 @@ kadm5_ad_chpass_principal_with_key(void *server_handle,
     return KADM5_RPC_ERROR;
 }
 
+static kadm5_ret_t
+kadm5_ad_lock(void *server_handle)
+{
+    return ENOTSUP;
+}
+
+static kadm5_ret_t
+kadm5_ad_unlock(void *server_handle)
+{
+    return ENOTSUP;
+}
+
 static void
 set_funcs(kadm5_ad_context *c)
 {
@@ -1349,6 +1361,8 @@ set_funcs(kadm5_ad_context *c)
     SET(c, modify_principal);
     SET(c, randkey_principal);
     SET(c, rename_principal);
+    SET(c, lock);
+    SET(c, unlock);
 }
 
 kadm5_ret_t

lib/kadm5/common_glue.c

@@ -325,3 +325,16 @@ out:
     kadm5_free_principal_ent(server_handle, &princ_ent);
     return ret;
 }
+
+
+kadm5_ret_t
+kadm5_lock(void *server_handle)
+{
+    return __CALL(lock, (server_handle));
+}
+
+kadm5_ret_t
+kadm5_unlock(void *server_handle)
+{
+    return __CALL(unlock, (server_handle));
+}

lib/kadm5/context_s.c

@@ -35,6 +35,22 @@
 
 RCSID("$Id$");
 
+static kadm5_ret_t
+kadm5_s_lock(void *server_handle)
+{
+    kadm5_server_context *context = server_handle;
+
+    return context->db->hdb_lock(context->context, context->db, HDB_WLOCK);
+}
+
+static kadm5_ret_t
+kadm5_s_unlock(void *server_handle)
+{
+    kadm5_server_context *context = server_handle;
+
+    return context->db->hdb_unlock(context->context, context->db);
+}
+
 static void
 set_funcs(kadm5_server_context *c)
 {
@@ -51,6 +67,8 @@ set_funcs(kadm5_server_context *c)
     SET(c, modify_principal);
     SET(c, randkey_principal);
     SET(c, rename_principal);
+    SET(c, lock);
+    SET(c, unlock);
 }
 
 #ifndef NO_UNIX_SOCKETS

lib/kadm5/init_c.c

@@ -45,6 +45,18 @@
 
 RCSID("$Id$");
 
+static kadm5_ret_t
+kadm5_c_lock(void *server_handle)
+{
+    return ENOTSUP;
+}
+
+static kadm5_ret_t
+kadm5_c_unlock(void *server_handle)
+{
+    return ENOTSUP;
+}
+
 static void
 set_funcs(kadm5_client_context *c)
 {
@@ -61,6 +73,8 @@ set_funcs(kadm5_client_context *c)
     SET(c, modify_principal);
     SET(c, randkey_principal);
     SET(c, rename_principal);
+    SET(c, lock);
+    SET(c, unlock);
 }
 
 kadm5_ret_t

lib/kadm5/private.h

@@ -54,6 +54,8 @@ struct kadm_func {
     kadm5_ret_t (*rename_principal) (void*, krb5_principal, krb5_principal);
     kadm5_ret_t (*chpass_principal_with_key) (void *, krb5_principal,
 					      int, krb5_key_data *);
+    kadm5_ret_t (*lock) (void *);
+    kadm5_ret_t (*unlock) (void *);
 };
 
 /* XXX should be integrated */