]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-sql/other.c
now I remember why I introduced the 'has_ldapinfo_dn_ru' flag
[openldap] / servers / slapd / back-sql / other.c
index a736b1d63da43c7e70c831e59ce28ac573b47a63..6c9dd6e188a892c5359554e08a8e7285d11a3c5d 100644 (file)
-/*
- *      Copyright 1999, Dmitry Kovalev (zmit@mail.ru), All rights reserved.
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1999-2004 The OpenLDAP Foundation.
+ * Portions Copyright 1999 Dmitry Kovalev.
+ * 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.
  *
- *      Redistribution and use in source and binary forms are permitted only
- *      as authorized by the OpenLDAP Public License.  A copy of this
- *      license is available at http://www.OpenLDAP.org/license.html or
- *      in file LICENSE in the top-level directory of the distribution.
+ * 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>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Dmitry Kovalev for inclusion
+ * by OpenLDAP Software.
  */
 
 #include "portable.h"
 
+#ifdef SLAPD_SQL
+
 #include <stdio.h>
 #include <sys/types.h>
 #include "slap.h"
 #include "back-sql.h"
 #include "sql-wrap.h"
+#include "entry-id.h"
+#include "util.h"
 
-int backsql_dummy()
+int
+backsql_compare( Operation *op, SlapReply *rs )
 {
- return 0;
-}
+       backsql_info            *bi = (backsql_info*)op->o_bd->be_private;
+       backsql_entryID         user_id;
+       SQLHDBC                 dbh;
+       Entry                   *e = NULL, user_entry;
+       Attribute               *a = NULL, *a_op = NULL;
+       backsql_srch_info       bsi;
+       int                     rc;
+       AttributeName           anlist[2];
 
-int backsql_compare(BackendDB *be,Connection *conn,Operation *op,
-       char *dn,char *ndn,Ava *ava)
-{
- Debug(LDAP_DEBUG_TRACE,"==>backsql_compare()\n",0,0,0);
- return 0;
+       user_entry.e_name.bv_val = NULL;
+       user_entry.e_name.bv_len = 0;
+       user_entry.e_nname.bv_val = NULL;
+       user_entry.e_nname.bv_len = 0;
+       user_entry.e_attrs = NULL;
+       Debug( LDAP_DEBUG_TRACE, "==>backsql_compare()\n", 0, 0, 0 );
+
+       rs->sr_err = backsql_get_db_conn( op, &dbh );
+       if (!dbh) {
+               Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
+                       "could not get connection handle - exiting\n",
+                       0, 0, 0 );
+
+               rs->sr_text = ( rs->sr_err == LDAP_OTHER )
+                       ? "SQL-backend error" : NULL;
+               goto return_results;
+       }
+
+       rc = backsql_dn2id( bi, &user_id, dbh, &op->o_req_ndn );
+       if ( rc != LDAP_SUCCESS ) {
+               Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
+                       "could not retrieve compare dn id - no such entry\n", 
+                       0, 0, 0 );
+               rs->sr_err = LDAP_NO_SUCH_OBJECT;
+               goto return_results;
+       }
+
+       anlist[0].an_name = op->oq_compare.rs_ava->aa_desc->ad_cname;
+       anlist[0].an_desc = op->oq_compare.rs_ava->aa_desc;
+       anlist[1].an_name.bv_val = NULL;
+
+       /*
+        * Try to get attr as dynamic operational
+        */
+       if ( is_at_operational( op->oq_compare.rs_ava->aa_desc->ad_type ) ) {
+               AttributeName   *an_old;
+               Entry           *e_old;
+
+               user_entry.e_attrs = NULL;
+               user_entry.e_name = op->o_req_dn;
+               user_entry.e_nname = op->o_req_ndn;
+
+               an_old = rs->sr_attrs;
+               e_old = rs->sr_entry;
+
+               rs->sr_attrs = anlist;
+               rs->sr_entry = &user_entry;
+               rs->sr_err = backsql_operational( op, rs, 0, &a_op );
+               rs->sr_attrs = an_old;
+               rs->sr_entry = e_old;
+
+               if ( rs->sr_err != LDAP_SUCCESS ) {
+                       goto return_results;
+               }
+               
+       }
+
+       /*
+        * attr was dynamic operational
+        */
+       if ( a_op != NULL ) {
+               user_entry.e_attrs = a_op;
+               e = &user_entry;
+
+       } else {
+               backsql_init_search( &bsi, &op->o_req_ndn, LDAP_SCOPE_BASE, 
+                               -1, -1, -1, NULL, dbh, op, anlist );
+               e = backsql_id2entry( &bsi, &user_entry, &user_id );
+               if ( e == NULL ) {
+                       Debug( LDAP_DEBUG_TRACE, "backsql_compare(): "
+                               "error in backsql_id2entry() "
+                               "- compare failed\n", 0, 0, 0 );
+                       rs->sr_err = LDAP_OTHER;
+                       goto return_results;
+               }
+       }
+
+       if ( ! access_allowed( op, e, op->oq_compare.rs_ava->aa_desc, 
+                               &op->oq_compare.rs_ava->aa_value,
+                               ACL_COMPARE, NULL ) ) {
+               rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+               goto return_results;
+       }
+
+       rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
+       for ( a = attrs_find( e->e_attrs, op->oq_compare.rs_ava->aa_desc );
+                       a != NULL;
+                       a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc ))
+       {
+               rs->sr_err = LDAP_COMPARE_FALSE;
+               if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
+                                       SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
+                                       SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+                                       a->a_nvals,
+                                       &op->oq_compare.rs_ava->aa_value,
+                                       op->o_tmpmemctx ) == 0 )
+               {
+                       rs->sr_err = LDAP_COMPARE_TRUE;
+                       break;
+               }
+       }
+
+return_results:;
+       send_ldap_result( op, rs );
+
+       if ( e != NULL ) {
+               if ( e->e_name.bv_val != NULL ) {
+                       free( e->e_name.bv_val );
+               }
+
+               if ( e->e_nname.bv_val != NULL ) {
+                       free( e->e_nname.bv_val );
+               }
+
+               if ( e->e_attrs != NULL ) {
+                       attrs_free( e->e_attrs );
+               }
+       }
+
+       Debug(LDAP_DEBUG_TRACE,"<==backsql_compare()\n",0,0,0);
+       switch ( rs->sr_err ) {
+       case LDAP_COMPARE_TRUE:
+       case LDAP_COMPARE_FALSE:
+               return 0;
+
+       default:
+               return 1;
+       }
 }
+/*
+ * sets the supported operational attributes (if required)
+ */
 
-int backsql_abandon( BackendDB *be,
-       Connection *conn, Operation *op, int msgid )
+int
+backsql_operational(
+       Operation       *op,
+       SlapReply       *rs,
+       int             opattrs,
+       Attribute       **a )
 {
- Debug(LDAP_DEBUG_TRACE,"==>backsql_abandon()\n",0,0,0);
- Debug(LDAP_DEBUG_TRACE,"<==backsql_abandon()\n",0,0,0);
- return 0;
+
+       backsql_info            *bi = (backsql_info*)op->o_bd->be_private;
+       SQLHDBC                 dbh = SQL_NULL_HDBC;
+       Attribute               **aa = a;
+       int                     rc = 0;
+
+       Debug( LDAP_DEBUG_TRACE, "==>backsql_operational(): entry '%s'\n",
+                       rs->sr_entry->e_nname.bv_val, 0, 0 );
+
+
+       if ( ( opattrs || ad_inlist( slap_schema.si_ad_hasSubordinates, rs->sr_attrs ) ) 
+                       && attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_hasSubordinates ) == NULL ) {
+               
+               rc = backsql_get_db_conn( op, &dbh );
+               if ( rc != LDAP_SUCCESS ) {
+                       Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
+                               "could not get connection handle - exiting\n", 
+                               0, 0, 0 );
+                       return 1;
+               }
+               
+               rc = backsql_has_children( bi, dbh, &rs->sr_entry->e_nname );
+
+               switch( rc ) {
+               case LDAP_COMPARE_TRUE:
+               case LDAP_COMPARE_FALSE:
+                       *aa = slap_operational_hasSubordinate( rc == LDAP_COMPARE_TRUE );
+                       if ( *aa != NULL ) {
+                               aa = &(*aa)->a_next;
+                       }
+                       rc = 0;
+                       break;
+
+               default:
+                       Debug( LDAP_DEBUG_TRACE, "backsql_operational(): "
+                               "has_children failed( %d)\n", rc, 0, 0 );
+                       rc = 1;
+                       break;
+               }
+       }
+
+       Debug( LDAP_DEBUG_TRACE, "<==backsql_operational()\n", 0, 0, 0);
+
+       return rc;
 }
+
+#endif /* SLAPD_SQL */
+