/* compare.c - ldap backend compare function */
/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* This is an altered version */
Backend *be,
Connection *conn,
Operation *op,
- const char *dn,
- const char *ndn,
+ struct berval *dn,
+ struct berval *ndn,
AttributeAssertion *ava
)
{
struct ldapinfo *li = (struct ldapinfo *) be->be_private;
struct ldapconn *lc;
- char *mdn, *mapped_oc, *mapped_at;
+ struct berval mapped_oc, mapped_at;
+ struct berval mdn = { 0, NULL };
lc = ldap_back_getconn(li, conn, op);
if (!lc || !ldap_back_dobind( lc, op ) ) {
return( -1 );
}
- mdn = ldap_back_dn_massage( li, ch_strdup( dn ), 0 );
- if ( mdn == NULL ) {
- return -1;
- }
+ /*
+ * Rewrite the compare dn, if needed
+ */
+#ifdef ENABLE_REWRITE
+ switch ( rewrite_session( li->rwinfo, "compareDn", dn->bv_val, conn, &mdn.bv_val ) ) {
+ case REWRITE_REGEXEC_OK:
+ if ( mdn.bv_val == NULL ) {
+ mdn.bv_val = ( char * )dn->bv_val;
+ }
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+ "[rw] compareDn: \"%s\" -> \"%s\"\n",
+ dn->bv_val, mdn.bv_val ));
+#else /* !NEW_LOGGING */
+ Debug( LDAP_DEBUG_ARGS, "rw> compareDn: \"%s\" -> \"%s\"\n%s",
+ dn->bv_val, mdn.bv_val, "" );
+#endif /* !NEW_LOGGING */
+ break;
+
+ case REWRITE_REGEXEC_UNWILLING:
+ send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
+ NULL, "Unwilling to perform", NULL, NULL );
+ return( -1 );
+
+ case REWRITE_REGEXEC_ERR:
+ send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
+ NULL, "Operations error", NULL, NULL );
+ return( -1 );
+ }
+#else /* !ENABLE_REWRITE */
+ ldap_back_dn_massage( li, dn, &mdn, 0, 1 );
+ if ( mdn.bv_val == NULL ) {
+ return -1;
+ }
+#endif /* !ENABLE_REWRITE */
- mapped_oc = ldap_back_map(&li->oc_map, ava->aa_desc->ad_cname->bv_val, 0);
- if (mapped_oc == NULL)
+ ldap_back_map(&li->oc_map, &ava->aa_desc->ad_cname, &mapped_oc, 0);
+ if (mapped_oc.bv_val == NULL)
return( -1 );
- mapped_at = ldap_back_map(&li->at_map, ava->aa_value->bv_val, 0);
- if (mapped_oc == NULL)
+ ldap_back_map(&li->at_map, &ava->aa_value, &mapped_at, 0);
+ if (mapped_at.bv_val == NULL)
return( -1 );
- ldap_compare_s( lc->ld, mdn, mapped_oc, mapped_at );
+ ldap_compare_s( lc->ld, mdn.bv_val, mapped_oc.bv_val, mapped_at.bv_val );
- free( mdn );
+ if ( mdn.bv_val != dn->bv_val ) {
+ free( mdn.bv_val );
+ }
return( ldap_back_op_result( lc, op ) );
}