fix one-time leak

[openldap] / servers / slapd / ava.c

diff --git a/servers/slapd/ava.c b/servers/slapd/ava.c
index 33a70723ddbba269b15e88f66e3726d36eda93d5..49288ddd19512bd4812c3a836aba0d6af0266753 100644 (file)
--- a/servers/slapd/ava.c
+++ b/servers/slapd/ava.c
@@ -1,4 +1,28 @@
 /* ava.c - routines for dealing with attribute value assertions */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2012 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>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
 
 #include "portable.h"
 
@@ -9,33 +33,101 @@
 
 #include "slap.h"
 
+#ifdef LDAP_COMP_MATCH
+#include "component.h"
+#endif
+
+void
+ava_free(
+       Operation *op,
+       AttributeAssertion *ava,
+       int     freeit )
+{
+#ifdef LDAP_COMP_MATCH
+       if ( ava->aa_cf && ava->aa_cf->cf_ca->ca_comp_data.cd_mem_op )
+               nibble_mem_free ( ava->aa_cf->cf_ca->ca_comp_data.cd_mem_op );
+#endif
+       op->o_tmpfree( ava->aa_value.bv_val, op->o_tmpmemctx );
+       if ( ava->aa_desc->ad_flags & SLAP_DESC_TEMPORARY )
+               op->o_tmpfree( ava->aa_desc, op->o_tmpmemctx );
+       if ( freeit ) op->o_tmpfree( (char *) ava, op->o_tmpmemctx );
+}
+
 int
 get_ava(
-    BerElement *ber,
-    Ava                *ava
-)
+       Operation *op,
+       BerElement      *ber,
+       Filter *f,
+       unsigned usage,
+       const char **text )
 {
-       if ( ber_scanf( ber, "{ao}", &ava->ava_type, &ava->ava_value )
-           == LBER_ERROR ) {
+       int rc;
+       ber_tag_t rtag;
+       struct berval type, value;
+       AttributeAssertion *aa;
+#ifdef LDAP_COMP_MATCH
+       AttributeAliasing* a_alias = NULL;
+#endif
+
+       rtag = ber_scanf( ber, "{mm}", &type, &value );
+
+       if( rtag == LBER_ERROR ) {
                Debug( LDAP_DEBUG_ANY, "  get_ava ber_scanf\n", 0, 0, 0 );
-               return( -1 );
+               *text = "Error decoding attribute value assertion";
+               return SLAPD_DISCONNECT;
        }
-       attr_normalize( ava->ava_type );
-       value_normalize( ava->ava_value.bv_val, attr_syntax( ava->ava_type ) );
 
-       return( LDAP_SUCCESS );
-}
+       aa = op->o_tmpalloc( sizeof( AttributeAssertion ), op->o_tmpmemctx );
+       aa->aa_desc = NULL;
+       aa->aa_value.bv_val = NULL;
+#ifdef LDAP_COMP_MATCH
+       aa->aa_cf = NULL;
+#endif
 
-void
-ava_free(
-    Ava        *ava,
-    int        freeit
-)
-{
-       free( (char *) ava->ava_type );
-       free( (char *) ava->ava_value.bv_val );
-       if ( freeit ) {
-               free( (char *) ava );
+       rc = slap_bv2ad( &type, &aa->aa_desc, text );
+
+       if( rc != LDAP_SUCCESS ) {
+               f->f_choice |= SLAPD_FILTER_UNDEFINED;
+               *text = NULL;
+               rc = slap_bv2undef_ad( &type, &aa->aa_desc, text,
+                               SLAP_AD_PROXIED|SLAP_AD_NOINSERT );
+
+               if( rc != LDAP_SUCCESS ) {
+                       Debug( LDAP_DEBUG_FILTER,
+                       "get_ava: unknown attributeType %s\n", type.bv_val, 0, 0 );
+                       aa->aa_desc = slap_bv2tmp_ad( &type, op->o_tmpmemctx );
+                       ber_dupbv_x( &aa->aa_value, &value, op->o_tmpmemctx );
+                       f->f_ava = aa;
+                       return LDAP_SUCCESS;
+               }
        }
-}
 
+       rc = asserted_value_validate_normalize(
+               aa->aa_desc, ad_mr(aa->aa_desc, usage),
+               usage, &value, &aa->aa_value, text, op->o_tmpmemctx );
+
+       if( rc != LDAP_SUCCESS ) {
+               f->f_choice |= SLAPD_FILTER_UNDEFINED;
+               Debug( LDAP_DEBUG_FILTER,
+               "get_ava: illegal value for attributeType %s\n", type.bv_val, 0, 0 );
+               ber_dupbv_x( &aa->aa_value, &value, op->o_tmpmemctx );
+               *text = NULL;
+               rc = LDAP_SUCCESS;
+       }
+
+#ifdef LDAP_COMP_MATCH
+       if( is_aliased_attribute ) {
+               a_alias = is_aliased_attribute ( aa->aa_desc );
+               if ( a_alias ) {
+                       rc = get_aliased_filter_aa ( op, aa, a_alias, text );
+                       if( rc != LDAP_SUCCESS ) {
+                               Debug( LDAP_DEBUG_FILTER,
+                                               "get_ava: Invalid Attribute Aliasing\n", 0, 0, 0 );
+                               return rc;
+                       }
+               }
+       }
+#endif
+       f->f_ava = aa;
+       return LDAP_SUCCESS;
+}