summaryrefslogtreecommitdiffstats
path: root/libraries/libldap/assertion.c
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/libldap/assertion.c')
-rw-r--r--libraries/libldap/assertion.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/libraries/libldap/assertion.c b/libraries/libldap/assertion.c
new file mode 100644
index 0000000..d888d79
--- /dev/null
+++ b/libraries/libldap/assertion.c
@@ -0,0 +1,100 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/stdlib.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+
+int
+ldap_create_assertion_control_value(
+ LDAP *ld,
+ char *assertion,
+ struct berval *value )
+{
+ BerElement *ber = NULL;
+ int err;
+
+ ld->ld_errno = LDAP_SUCCESS;
+
+ if ( assertion == NULL || assertion[ 0 ] == '\0' ) {
+ ld->ld_errno = LDAP_PARAM_ERROR;
+ return ld->ld_errno;
+ }
+
+ if ( value == NULL ) {
+ ld->ld_errno = LDAP_PARAM_ERROR;
+ return ld->ld_errno;
+ }
+
+ BER_BVZERO( value );
+
+ ber = ldap_alloc_ber_with_options( ld );
+ if ( ber == NULL ) {
+ ld->ld_errno = LDAP_NO_MEMORY;
+ return ld->ld_errno;
+ }
+
+ err = ldap_pvt_put_filter( ber, assertion );
+ if ( err < 0 ) {
+ ld->ld_errno = LDAP_ENCODING_ERROR;
+ goto done;
+ }
+
+ err = ber_flatten2( ber, value, 1 );
+ if ( err < 0 ) {
+ ld->ld_errno = LDAP_NO_MEMORY;
+ goto done;
+ }
+
+done:;
+ if ( ber != NULL ) {
+ ber_free( ber, 1 );
+ }
+
+ return ld->ld_errno;
+}
+
+int
+ldap_create_assertion_control(
+ LDAP *ld,
+ char *assertion,
+ int iscritical,
+ LDAPControl **ctrlp )
+{
+ struct berval value;
+
+ if ( ctrlp == NULL ) {
+ ld->ld_errno = LDAP_PARAM_ERROR;
+ return ld->ld_errno;
+ }
+
+ ld->ld_errno = ldap_create_assertion_control_value( ld,
+ assertion, &value );
+ if ( ld->ld_errno == LDAP_SUCCESS ) {
+ ld->ld_errno = ldap_control_create( LDAP_CONTROL_ASSERT,
+ iscritical, &value, 0, ctrlp );
+ if ( ld->ld_errno != LDAP_SUCCESS ) {
+ LDAP_FREE( value.bv_val );
+ }
+ }
+
+ return ld->ld_errno;
+}
+