Fix extensible filters

[openldap] / libraries / libldap / controls.c

diff --git a/libraries/libldap/controls.c b/libraries/libldap/controls.c
index 58ca93e81a39720707543ae07a6c757f65449c98..6dcf7364ecbc63d34f64d9e463107875f4a7e150 100644 (file)
--- a/libraries/libldap/controls.c
+++ b/libraries/libldap/controls.c
@@ -441,3 +441,34 @@ ldap_create_control(
        *ctrlp = ctrl;
        return LDAP_SUCCESS;
 }
+
+/*
+ * check for critical client controls and bitch if present
+ * if we ever support critical controls, we'll have to
+ * find a means for maintaining per API call control
+ * information.
+ */
+int ldap_int_client_controls( LDAP *ld, LDAPControl **ctrls )
+{
+       LDAPControl *const *c;
+
+       assert( ld != NULL );
+
+       if( ctrls == NULL ) {
+               /* use default server controls */
+               ctrls = ld->ld_cctrls;
+       }
+
+       if( ctrls == NULL || *ctrls == NULL ) {
+               return LDAP_SUCCESS;
+       }
+
+       for( c = ctrls ; *c != NULL; c++ ) {
+               if( (*c)->ldctl_iscritical ) {
+                       ld->ld_errno = LDAP_NOT_SUPPORTED;
+                       return ld->ld_errno;
+               }
+       }
+
+       return LDAP_SUCCESS;
+}