]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-sql/entry-id.c
Completely untested built-in EXTERNAL implementation
[openldap] / servers / slapd / back-sql / entry-id.c
index e1a45c7f1e9b6b36f8d0a89d4162bb168a508027..b864e803d4ab7b28e4bccfb1a201548086ae608c 100644 (file)
@@ -1,10 +1,21 @@
-/*
- *      Copyright 1999, Dmitry Kovalev <mit@openldap.org>, All rights reserved.
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- *      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.
+ * Copyright 1999-2003 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.
+ *
+ * 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"
@@ -164,22 +175,23 @@ backsql_dn2id(
 }
 
 int
-backsql_has_children(
+backsql_count_children(
        backsql_info            *bi,
        SQLHDBC                 dbh,
-       struct berval           *dn )
+       struct berval           *dn,
+       unsigned long           *nchildren )
 {
        SQLHSTMT                sth; 
        BACKSQL_ROW_NTS         row;
        RETCODE                 rc;
-       int                     res;
+       int                     res = LDAP_SUCCESS;
 
-       Debug( LDAP_DEBUG_TRACE, "==>backsql_has_children(): dn='%s'\n", 
+       Debug( LDAP_DEBUG_TRACE, "==>backsql_count_children(): dn='%s'\n", 
                        dn->bv_val, 0, 0 );
 
        if ( dn->bv_len > BACKSQL_MAX_DN_LEN ) {
                Debug( LDAP_DEBUG_TRACE, 
-                       "backsql_has_children(): DN \"%s\" (%ld bytes) "
+                       "backsql_count_children(): DN \"%s\" (%ld bytes) "
                        "exceeds max DN length (%d):\n",
                        dn->bv_val, dn->bv_len, BACKSQL_MAX_DN_LEN );
                return LDAP_OTHER;
@@ -192,7 +204,7 @@ backsql_has_children(
        rc = backsql_Prepare( dbh, &sth, bi->has_children_query, 0 );
        if ( rc != SQL_SUCCESS ) {
                Debug( LDAP_DEBUG_TRACE, 
-                       "backsql_has_children(): error preparing SQL:\n%s", 
+                       "backsql_count_children(): error preparing SQL:\n%s", 
                        bi->has_children_query, 0, 0);
                backsql_PrintErrors( SQL_NULL_HENV, dbh, sth, rc );
                SQLFreeStmt( sth, SQL_DROP );
@@ -202,7 +214,7 @@ backsql_has_children(
        rc = backsql_BindParamStr( sth, 1, dn->bv_val, BACKSQL_MAX_DN_LEN );
        if ( rc != SQL_SUCCESS) {
                /* end TimesTen */ 
-               Debug( LDAP_DEBUG_TRACE, "backsql_has_children(): "
+               Debug( LDAP_DEBUG_TRACE, "backsql_count_children(): "
                        "error binding dn=\"%s\" parameter:\n", 
                        dn->bv_val, 0, 0 );
                backsql_PrintErrors( SQL_NULL_HENV, dbh, sth, rc );
@@ -212,7 +224,7 @@ backsql_has_children(
 
        rc = SQLExecute( sth );
        if ( rc != SQL_SUCCESS ) {
-               Debug( LDAP_DEBUG_TRACE, "backsql_has_children(): "
+               Debug( LDAP_DEBUG_TRACE, "backsql_count_children(): "
                        "error executing query (\"%s\", \"%s\"):\n", 
                        bi->has_children_query, dn->bv_val, 0 );
                backsql_PrintErrors( SQL_NULL_HENV, dbh, sth, rc );
@@ -224,10 +236,11 @@ backsql_has_children(
        
        rc = SQLFetch( sth );
        if ( BACKSQL_SUCCESS( rc ) ) {
-               if ( strtol( row.cols[ 0 ], NULL, 0 ) > 0 ) {
-                       res = LDAP_COMPARE_TRUE;
-               } else {
-                       res = LDAP_COMPARE_FALSE;
+               char *end;
+
+               *nchildren = strtol( row.cols[ 0 ], &end, 0 );
+               if ( end[ 0 ] != '\0' ) {
+                       res = LDAP_OTHER;
                }
 
        } else {
@@ -237,19 +250,40 @@ backsql_has_children(
 
        SQLFreeStmt( sth, SQL_DROP );
 
-       Debug( LDAP_DEBUG_TRACE, "<==backsql_has_children(): %s\n",
-                       res == LDAP_COMPARE_TRUE ? "yes" : "no", 0, 0 );
+       Debug( LDAP_DEBUG_TRACE, "<==backsql_count_children(): %lu\n",
+                       *nchildren, 0, 0 );
 
        return res;
 }
 
 int
-backsql_get_attr_vals( backsql_at_map_rec *at, backsql_srch_info *bsi )
+backsql_has_children(
+       backsql_info            *bi,
+       SQLHDBC                 dbh,
+       struct berval           *dn )
+{
+       unsigned long   nchildren;
+       int             rc;
+
+       rc = backsql_count_children( bi, dbh, dn, &nchildren );
+
+       if ( rc == LDAP_SUCCESS ) {
+               return nchildren > 0 ? LDAP_COMPARE_TRUE : LDAP_COMPARE_FALSE;
+       }
+
+       return rc;
+}
+
+static int
+backsql_get_attr_vals( void *v_at, void *v_bsi )
 {
-       RETCODE         rc;
-       SQLHSTMT        sth;
-       BACKSQL_ROW_NTS row;
-       int             i;
+       backsql_at_map_rec      *at = v_at;
+       backsql_srch_info       *bsi = v_bsi;
+       backsql_info            *bi = (backsql_info *)bsi->op->o_bd->be_private;
+       RETCODE                 rc;
+       SQLHSTMT                sth;
+       BACKSQL_ROW_NTS         row;
+       int                     i;
 
        assert( at );
        assert( bsi );
@@ -263,7 +297,7 @@ backsql_get_attr_vals( backsql_at_map_rec *at, backsql_srch_info *bsi )
        if ( rc != SQL_SUCCESS ) {
                Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_values(): "
                        "error preparing query: %s\n", at->query, 0, 0 );
-               backsql_PrintErrors( bsi->bi->db_env, bsi->dbh, sth, rc );
+               backsql_PrintErrors( bi->db_env, bsi->dbh, sth, rc );
                return 1;
        }
 
@@ -279,7 +313,7 @@ backsql_get_attr_vals( backsql_at_map_rec *at, backsql_srch_info *bsi )
                Debug( LDAP_DEBUG_TRACE, "backsql_get_attr_values(): "
                        "error executing attribute query '%s'\n",
                        at->query, 0, 0 );
-               backsql_PrintErrors( bsi->bi->db_env, bsi->dbh, sth, rc );
+               backsql_PrintErrors( bi->db_env, bsi->dbh, sth, rc );
                SQLFreeStmt( sth, SQL_DROP );
                return 1;
        }
@@ -289,7 +323,7 @@ backsql_get_attr_vals( backsql_at_map_rec *at, backsql_srch_info *bsi )
        rc = SQLFetch( sth );
        for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) {
                for ( i = 0; i < row.ncols; i++ ) {
-                       if ( row.is_null[ i ] > 0 ) {
+                       if ( row.value_len[ i ] > 0 ) {
                                struct berval   bv;
 
                                bv.bv_val = row.cols[ i ];
@@ -303,7 +337,8 @@ backsql_get_attr_vals( backsql_at_map_rec *at, backsql_srch_info *bsi )
                                bv.bv_len = strlen( row.cols[ i ] );
 #endif
                                        backsql_entry_addattr( bsi->e, 
-                                               &row.col_names[ i ], &bv );
+                                               &row.col_names[ i ], &bv,
+                                               bsi->op->o_tmpmemctx );
 
 #ifdef BACKSQL_TRACE
                                Debug( LDAP_DEBUG_TRACE, "prec=%d\n",
@@ -334,19 +369,18 @@ backsql_id2entry( backsql_srch_info *bsi, Entry *e, backsql_entryID *eid )
 
        Debug( LDAP_DEBUG_TRACE, "==>backsql_id2entry()\n", 0, 0, 0 );
 
-       rc = dnPrettyNormal( NULL, &eid->dn, &e->e_name, &e->e_nname );
+       rc = dnPrettyNormal( NULL, &eid->dn, &e->e_name, &e->e_nname,
+                       bsi->op->o_tmpmemctx );
        if ( rc != LDAP_SUCCESS ) {
                return NULL;
        }
 
-       bsi->oc = backsql_id2oc( bsi->bi, eid->oc_id );
+       bsi->oc = backsql_id2oc( bsi->op->o_bd->be_private, eid->oc_id );
        bsi->e = e;
        bsi->c_eid = eid;
        e->e_attrs = NULL;
        e->e_private = NULL;
  
-       /* if ( bsi->base_dn != NULL)??? */
-       
        e->e_id = eid->id;
  
        if ( bsi->attrs != NULL ) {
@@ -355,16 +389,7 @@ backsql_id2entry( backsql_srch_info *bsi, Entry *e, backsql_entryID *eid )
                for ( i = 0; bsi->attrs[ i ].an_name.bv_val; i++ ) {
                        AttributeName *attr = &bsi->attrs[ i ];
 
-                       if ( attr->an_desc == ad_oc
-#if 0  /* FIXME: what is 0.10 ? */
-                                       || !BACKSQL_NCMP( &attr->an_name, &bv_n_0_10 ) 
-#endif
-                                       ) {
-#if 0
-                               backsql_entry_addattr( bsi->e, 
-                                               &bv_n_objectclass,
-                                               BACKSQL_OC_NAME( bsi->oc ) );
-#endif
+                       if ( attr->an_desc == ad_oc ) {
                                continue;
                        }
 
@@ -383,11 +408,12 @@ backsql_id2entry( backsql_srch_info *bsi, Entry *e, backsql_entryID *eid )
        } else {
                Debug( LDAP_DEBUG_TRACE, "backsql_id2entry(): "
                        "retrieving all attributes\n", 0, 0, 0 );
-               avl_apply( bsi->oc->attrs, (AVL_APPLY)backsql_get_attr_vals,
+               avl_apply( bsi->oc->attrs, backsql_get_attr_vals,
                                bsi, 0, AVL_INORDER );
        }
 
-       if ( attr_merge_one( bsi->e, ad_oc, &bsi->oc->oc->soc_cname ) ) {
+       if ( attr_merge_normalize_one( bsi->e, ad_oc, &bsi->oc->oc->soc_cname,
+                               bsi->op->o_tmpmemctx ) ) {
                entry_free( e );
                return NULL;
        }
@@ -396,21 +422,26 @@ backsql_id2entry( backsql_srch_info *bsi, Entry *e, backsql_entryID *eid )
                const char      *text = NULL;
                char            textbuf[ 1024 ];
                size_t          textlen = sizeof( textbuf );
-               struct berval   bv[ 2 ] = { bsi->oc->oc->soc_cname, BER_BVNULL };
+               struct berval   bv[ 2 ];
                struct berval   soc;
-               AttributeDescription    *ad_soc
-                       = slap_schema.si_ad_structuralObjectClass;
+               int rc;
+
+               bv[ 0 ] = bsi->oc->oc->soc_cname;
+               bv[ 1 ].bv_val = NULL;
 
-               int rc = structural_class( bv, &soc, NULL, 
+               rc = structural_class( bv, &soc, NULL, 
                                &text, textbuf, textlen );
                if ( rc != LDAP_SUCCESS ) {
                        entry_free( e );
                        return NULL;
                }
 
-               if ( bsi->bsi_flags | BSQL_SF_ALL_OPER 
+               if ( ( bsi->bsi_flags | BSQL_SF_ALL_OPER )
                                || an_find( bsi->attrs, &AllOper ) ) {
-                       if ( attr_merge_one( bsi->e, ad_soc, &soc ) ) {
+                       rc = attr_merge_normalize_one( bsi->e,
+                                       slap_schema.si_ad_structuralObjectClass,
+                                       &soc, bsi->op->o_tmpmemctx );
+                       if ( rc != LDAP_SUCCESS ) {
                                entry_free( e );
                                return NULL;
                        }