]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-sql/init.c
Consolidated static/dynamic backend switches
[openldap] / servers / slapd / back-sql / init.c
index 826e5dd92a6524036fb7e31241f9d7e5ff690c89..a07a786d4901f085e3abd51bf6ae236779300aea 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 1999-2004 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.
+ *
+ * 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"
 
 #include <stdio.h>
 #include <sys/types.h>
+
 #include "slap.h"
 #include "ldap_pvt.h"
-#include "back-sql.h"
-#include "sql-wrap.h"
-#include "schema-map.h"
-#include "util.h"
+#include "proto-sql.h"
 
-#ifdef SLAPD_SQL_DYNAMIC
+#if SLAPD_SQL == SLAPD_MOD_DYNAMIC
 
 int
-backsql_LTX_init_module(
+init_module(
        int             argc, 
        char            *argv[] )
 {
@@ -37,19 +46,21 @@ backsql_LTX_init_module(
        return 0;
 }
 
-#endif /* SLAPD_SHELL_DYNAMIC */
+#endif /* SLAPD_SQL */
 
 int
 sql_back_initialize(
        BackendInfo     *bi )
 { 
        static char *controls[] = {
+#if 0 /* needs updating */
 #ifdef LDAP_CONTROL_NOOP
                LDAP_CONTROL_NOOP,
+#endif /* LDAP_CONTROL_NOOP */
 #endif
 #ifdef LDAP_CONTROL_VALUESRETURNFILTER
                LDAP_CONTROL_VALUESRETURNFILTER,
-#endif
+#endif /* LDAP_CONTROL_VALUESRETURNFILTER */
                NULL
        };
 
@@ -68,23 +79,16 @@ sql_back_initialize(
        bi->bi_db_close = backsql_db_close;
        bi->bi_db_destroy = backsql_db_destroy;
 
-#ifdef BACKSQL_ALL_DONE
-       bi->bi_op_abandon = backsql_abandon;
-       bi->bi_op_compare = backsql_compare;
-#else
        bi->bi_op_abandon = 0;
-       bi->bi_op_compare = 0;
-#endif
+       bi->bi_op_compare = backsql_compare;
        bi->bi_op_bind = backsql_bind;
-       bi->bi_op_unbind = backsql_unbind;
+       bi->bi_op_unbind = 0;
        bi->bi_op_search = backsql_search;
        bi->bi_op_modify = backsql_modify;
        bi->bi_op_modrdn = backsql_modrdn;
        bi->bi_op_add = backsql_add;
        bi->bi_op_delete = backsql_delete;
        
-       bi->bi_acl_group = 0;
-       bi->bi_acl_attribute = 0;
        bi->bi_chk_referrals = 0;
        bi->bi_operational = backsql_operational;
  
@@ -168,11 +172,12 @@ backsql_db_open(
        BackendDB       *bd )
 {
        backsql_info    *si = (backsql_info*)bd->be_private;
-       Connection      tmp;
        SQLHDBC         dbh;
        ber_len_t       idq_len;
-       struct berval   bv;
+       struct berbuf   bb = BB_NULL;
 
+       Operation       otmp;
+               
        Debug( LDAP_DEBUG_TRACE, "==>backsql_db_open(): "
                "testing RDBMS connection\n", 0, 0, 0 );
        if ( si->dbname == NULL ) {
@@ -221,7 +226,10 @@ backsql_db_open(
                        ber_str2bv( /* (? */ ")", 0, 1, &si->upper_func_close );
                }
        }
-       
+
+       /* normalize filter values only if necessary */
+       si->bi_caseIgnoreMatch = mr_find( "caseIgnoreMatch" );
+
        if ( si->dbuser == NULL ) {
                Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
                        "user name not specified "
@@ -234,12 +242,12 @@ backsql_db_open(
                 * Prepare concat function for subtree search condition
                 */
                struct berval   concat;
-               ber_len_t       len = 0;
                struct berval   values[] = {
                        { sizeof( "'%'" ) - 1,  "'%'" },
                        { sizeof( "?" ) - 1,    "?" },
                        { 0,                    NULL }
                };
+               struct berbuf   bb = BB_NULL;
 
                if ( backsql_prepare_pattern( si->concat_func, values, 
                                &concat ) ) {
@@ -253,16 +261,13 @@ backsql_db_open(
                        "(use \"subtree_cond\" directive in slapd.conf)\n", 
                        0, 0, 0);
 
-               si->subtree_cond.bv_val = NULL;
-               si->subtree_cond.bv_len = 0;
-
                if ( si->upper_func.bv_val ) {
 
                        /*
                         * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%',?))
                         */
 
-                       backsql_strfcat( &si->subtree_cond, &len, "blbbb",
+                       backsql_strfcat( &bb, "blbbb",
                                        &si->upper_func,
                                        (ber_len_t)sizeof( "(ldap_entries.dn) LIKE " ) - 1,
                                                "(ldap_entries.dn) LIKE ",
@@ -276,11 +281,13 @@ backsql_db_open(
                         * ldap_entries.dn LIKE CONCAT('%',?)
                         */
 
-                       backsql_strfcat( &si->subtree_cond, &len, "lb",
+                       backsql_strfcat( &bb, "lb",
                                        (ber_len_t)sizeof( "ldap_entries.dn LIKE " ) - 1,
                                                "ldap_entries.dn LIKE ",
                                        &concat );
                }
+
+               si->subtree_cond = bb.bb_val;
                        
                Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
                        "setting '%s' as default\n",
@@ -288,7 +295,7 @@ backsql_db_open(
        }
 
        if ( si->children_cond.bv_val == NULL ) {
-               ber_len_t       len = 0;
+               struct berbuf   bb = BB_NULL;
 
                if ( si->upper_func.bv_val ) {
 
@@ -296,7 +303,7 @@ backsql_db_open(
                         * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%,',?))
                         */
 
-                       backsql_strfcat( &si->children_cond, &len, "blbl",
+                       backsql_strfcat( &bb, "blbl",
                                        &si->upper_func,
                                        (ber_len_t)sizeof( "(ldap_entries.dn)=" ) - 1,
                                                "(ldap_entries.dn)=",
@@ -309,10 +316,12 @@ backsql_db_open(
                         * ldap_entries.dn LIKE CONCAT('%,',?)
                         */
 
-                       backsql_strfcat( &si->children_cond, &len, "l",
+                       backsql_strfcat( &bb, "l",
                                        (ber_len_t)sizeof( "ldap_entries.dn=?" ) - 1,
                                                "ldap_entries.dn=?");
                }
+
+               si->children_cond = bb.bb_val;
                        
                Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
                        "setting '%s' as default\n",
@@ -369,9 +378,9 @@ backsql_db_open(
                si->delentry_query = ch_strdup( backsql_def_delentry_query );
        }
 
-
-       tmp.c_connid =- 1;
-       if ( backsql_get_db_conn( bd, &tmp, &dbh ) != LDAP_SUCCESS ) {
+       otmp.o_connid = -1;
+       otmp.o_bd = bd;
+       if ( backsql_get_db_conn( &otmp, &dbh ) != LDAP_SUCCESS ) {
                Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
                        "connection failed, exiting\n", 0, 0, 0 );
                return 1;
@@ -383,23 +392,20 @@ backsql_db_open(
        si->id_query = NULL;
        idq_len = 0;
 
-       bv.bv_val = NULL;
-       bv.bv_len = 0;
        if ( si->upper_func.bv_val == NULL ) {
-               backsql_strcat( &bv, &idq_len, backsql_id_query, 
-                               "dn=?", NULL );
+               backsql_strcat( &bb, backsql_id_query, "dn=?", NULL );
        } else {
                if ( BACKSQL_HAS_LDAPINFO_DN_RU( si ) ) {
-                       backsql_strcat( &bv, &idq_len, backsql_id_query,
+                       backsql_strcat( &bb, backsql_id_query,
                                        "dn_ru=?", NULL );
                } else {
                        if ( BACKSQL_USE_REVERSE_DN( si ) ) {
-                               backsql_strfcat( &bv, &idq_len, "sbl",
+                               backsql_strfcat( &bb, "sbl",
                                                backsql_id_query,
                                                &si->upper_func, 
                                                (ber_len_t)sizeof( "(dn)=?" ) - 1, "(dn)=?" );
                        } else {
-                               backsql_strfcat( &bv, &idq_len, "sblbcb",
+                               backsql_strfcat( &bb, "sblbcb",
                                                backsql_id_query,
                                                &si->upper_func, 
                                                (ber_len_t)sizeof( "(dn)=" ) - 1, "(dn)=",
@@ -409,23 +415,23 @@ backsql_db_open(
                        }
                }
        }
-       si->id_query = bv.bv_val;
+       si->id_query = bb.bb_val.bv_val;
 
                /*
         * Prepare children ID selection query
         */
        si->has_children_query = NULL;
-       idq_len = 0;
 
-       bv.bv_val = NULL;
-       bv.bv_len = 0;
-       backsql_strfcat( &bv, &idq_len, "sb",
-                       "SELECT COUNT(distinct subordinates.id) FROM ldap_entries,ldap_entries AS subordinates WHERE subordinates.parent=ldap_entries.id AND ",
+       bb.bb_val.bv_val = NULL;
+       bb.bb_val.bv_len = 0;
+       bb.bb_len = 0;
+       backsql_strfcat( &bb, "sb",
+                       "SELECT COUNT(distinct subordinates.id) FROM ldap_entries,ldap_entries subordinates WHERE subordinates.parent=ldap_entries.id AND ",
 
                        &si->children_cond );
-       si->has_children_query = bv.bv_val;
+       si->has_children_query = bb.bb_val.bv_val;
  
-       backsql_free_db_conn( bd, &tmp );
+       backsql_free_db_conn( &otmp );
        if ( !BACKSQL_SCHEMA_LOADED( si ) ) {
                Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
                        "test failed, schema map not loaded - exiting\n",
@@ -448,12 +454,14 @@ backsql_db_close(
 }
 
 int
-backsql_connection_destroy(
-       BackendDB       *be,
-       Connection      *conn )
+backsql_connection_destroy( Backend *bd, Connection *c )
 {
+       Operation o;
+       o.o_bd = bd;
+       o.o_connid = c->c_connid;
+
        Debug( LDAP_DEBUG_TRACE, "==>backsql_connection_destroy()\n", 0, 0, 0 );
-       backsql_free_db_conn( be, conn );
+       backsql_free_db_conn( &o );
        Debug( LDAP_DEBUG_TRACE, "<==backsql_connection_destroy()\n", 0, 0, 0 );
        return 0;
 }