-/*
- * 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"
#ifdef SLAPD_SQL_DYNAMIC
int
-backsql_LTX_init_module(
+init_module(
int argc,
char *argv[] )
{
memset( &bi, '\0', sizeof( bi ) );
bi.bi_type = "sql";
- bi.bi_init = backbacksql_initialize;
+ bi.bi_init = sql_back_initialize;
backend_add( &bi );
return 0;
}
-#endif /* SLAPD_SHELL_DYNAMIC */
+#endif /* SLAPD_SQL_DYNAMIC */
int
sql_back_initialize(
BackendInfo *bi )
{
+ static char *controls[] = {
+#ifdef LDAP_CONTROL_NOOP
+ LDAP_CONTROL_NOOP,
+#endif
+#ifdef LDAP_CONTROL_VALUESRETURNFILTER
+ LDAP_CONTROL_VALUESRETURNFILTER,
+#endif
+ NULL
+ };
+
+ bi->bi_controls = controls;
+
Debug( LDAP_DEBUG_TRACE,"==>backsql_initialize()\n", 0, 0, 0 );
bi->bi_open = 0;
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;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = backsql_connection_destroy;
Debug( LDAP_DEBUG_TRACE, "==>backsql_db_init()\n", 0, 0, 0 );
si = (backsql_info *)ch_calloc( 1, sizeof( backsql_info ) );
+ memset( si, '\0', sizeof( backsql_info ) );
ldap_pvt_thread_mutex_init( &si->dbconn_mutex );
ldap_pvt_thread_mutex_init( &si->schema_mutex );
backsql_init_db_env( si );
- si->has_ldapinfo_dn_ru = -1;
bd->be_private = si;
Debug( LDAP_DEBUG_TRACE, "<==backsql_db_init()\n", 0, 0, 0 );
ldap_pvt_thread_mutex_lock( &si->dbconn_mutex );
backsql_free_db_env( si );
ldap_pvt_thread_mutex_unlock( &si->dbconn_mutex );
+ ldap_pvt_thread_mutex_destroy( &si->dbconn_mutex );
ldap_pvt_thread_mutex_lock( &si->schema_mutex );
backsql_destroy_schema_map( si );
ldap_pvt_thread_mutex_unlock( &si->schema_mutex );
ldap_pvt_thread_mutex_destroy( &si->schema_mutex );
- ldap_pvt_thread_mutex_destroy( &si->dbconn_mutex );
free( si->dbname );
free( si->dbuser );
if ( si->dbpasswd ) {
if ( si->dbhost ) {
free( si->dbhost );
}
- if ( si->upper_func ) {
- free( si->upper_func );
+ if ( si->upper_func.bv_val ) {
+ free( si->upper_func.bv_val );
+ free( si->upper_func_open.bv_val );
+ free( si->upper_func_close.bv_val );
}
- free( si->subtree_cond );
+ free( si->subtree_cond.bv_val );
free( si->oc_query );
free( si->at_query );
free( si->insentry_query );
BackendDB *bd )
{
backsql_info *si = (backsql_info*)bd->be_private;
- Connection tmp;
SQLHDBC dbh;
- int idq_len;
- struct berval bv;
+ ber_len_t idq_len;
+ 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 ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"datasource name not specified "
- "(use dbname directive in slapd.conf)\n", 0, 0, 0 );
+ "(use \"dbname\" directive in slapd.conf)\n", 0, 0, 0 );
return 1;
}
-
+
+ if ( si->concat_func == NULL ) {
+ Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
+ "concat func not specified (use \"concat_pattern\" "
+ "directive in slapd.conf)\n", 0, 0, 0 );
+
+ if ( backsql_split_pattern( backsql_def_concat_func,
+ &si->concat_func, 2 ) ) {
+ Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
+ "unable to parse pattern '%s'",
+ backsql_def_concat_func, 0, 0 );
+ return 1;
+ }
+ }
+
+ /*
+ * Prepare cast string as required
+ */
+ if ( si->upper_func.bv_val ) {
+ char buf[1024];
+
+ if ( BACKSQL_UPPER_NEEDS_CAST( si ) ) {
+ snprintf( buf, sizeof( buf ),
+ "%s(cast (" /* ? as varchar(%d))) */ ,
+ si->upper_func.bv_val );
+ ber_str2bv( buf, 0, 1, &si->upper_func_open );
+
+ snprintf( buf, sizeof( buf ),
+ /* (cast(? */ " as varchar(%d)))",
+ BACKSQL_MAX_DN_LEN );
+ ber_str2bv( buf, 0, 1, &si->upper_func_close );
+
+ } else {
+ snprintf( buf, sizeof( buf ), "%s(" /* ?) */ ,
+ si->upper_func.bv_val );
+ ber_str2bv( buf, 0, 1, &si->upper_func_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 "
- "(use dbuser directive in slapd.conf)\n", 0, 0, 0 );
+ "(use \"dbuser\" directive in slapd.conf)\n", 0, 0, 0 );
return 1;
}
- if ( si->subtree_cond == NULL ) {
+ if ( si->subtree_cond.bv_val == NULL ) {
+ /*
+ * Prepare concat function for subtree search condition
+ */
+ struct berval concat;
+ struct berval values[] = {
+ { sizeof( "'%'" ) - 1, "'%'" },
+ { sizeof( "?" ) - 1, "?" },
+ { 0, NULL }
+ };
+ struct berbuf bb = BB_NULL;
+
+ if ( backsql_prepare_pattern( si->concat_func, values,
+ &concat ) ) {
+ Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
+ "unable to prepare CONCAT pattern", 0, 0, 0 );
+ return 1;
+ }
+
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"subtree search SQL condition not specified "
- "(use subtree_cond directive in slapd.conf)\n",
+ "(use \"subtree_cond\" directive in slapd.conf)\n",
0, 0, 0);
- if ( si->upper_func ) {
- struct berval bv = { 0, NULL };
- int len = 0;
- backsql_strcat( &bv, &len, si->upper_func,
- backsql_def_upper_subtree_cond, NULL );
- si->subtree_cond = bv.bv_val;
+ if ( si->upper_func.bv_val ) {
+
+ /*
+ * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%',?))
+ */
+
+ backsql_strfcat( &bb, "blbbb",
+ &si->upper_func,
+ (ber_len_t)sizeof( "(ldap_entries.dn) LIKE " ) - 1,
+ "(ldap_entries.dn) LIKE ",
+ &si->upper_func_open,
+ &concat,
+ &si->upper_func_close );
+
} else {
- si->subtree_cond = ch_strdup( backsql_def_subtree_cond );
+
+ /*
+ * ldap_entries.dn LIKE CONCAT('%',?)
+ */
+
+ 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",
- si->subtree_cond, 0, 0 );
+ si->subtree_cond.bv_val, 0, 0 );
+ }
+
+ if ( si->children_cond.bv_val == NULL ) {
+ struct berbuf bb = BB_NULL;
+
+ if ( si->upper_func.bv_val ) {
+
+ /*
+ * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%,',?))
+ */
+
+ backsql_strfcat( &bb, "blbl",
+ &si->upper_func,
+ (ber_len_t)sizeof( "(ldap_entries.dn)=" ) - 1,
+ "(ldap_entries.dn)=",
+ &si->upper_func,
+ (ber_len_t)sizeof( "(?)" ) - 1, "(?)" );
+
+ } else {
+
+ /*
+ * ldap_entries.dn LIKE CONCAT('%,',?)
+ */
+
+ 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",
+ si->children_cond.bv_val, 0, 0 );
}
if ( si->oc_query == NULL ) {
+ if ( BACKSQL_CREATE_NEEDS_SELECT( si ) ) {
+ si->oc_query =
+ ch_strdup( backsql_def_needs_select_oc_query );
+
+ } else {
+ si->oc_query = ch_strdup( backsql_def_oc_query );
+ }
+
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"objectclass mapping SQL statement not specified "
- "(use oc_query directive in slapd.conf)\n", 0, 0, 0 );
+ "(use \"oc_query\" directive in slapd.conf)\n",
+ 0, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
- "setting '%s' by default\n",
- backsql_def_oc_query, 0, 0 );
- si->oc_query = ch_strdup( backsql_def_oc_query );
+ "setting '%s' by default\n", si->oc_query, 0, 0 );
}
if ( si->at_query == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"attribute mapping SQL statement not specified "
- "(use at_query directive in slapd.conf)\n",
+ "(use \"at_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' by default\n",
if ( si->insentry_query == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"entry insertion SQL statement not specified "
- "(use insentry_query directive in slapd.conf)\n",
+ "(use \"insentry_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' by default\n",
if ( si->delentry_query == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"entry deletion SQL statement not specified "
- "(use delentry_query directive in slapd.conf)\n",
+ "(use \"delentry_query\" directive in slapd.conf)\n",
0, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
"setting '%s' by default\n",
backsql_def_delentry_query, 0, 0 );
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;
}
+ /*
+ * Prepare ID selection query
+ */
si->id_query = NULL;
idq_len = 0;
- bv.bv_val = NULL;
- bv.bv_len = 0;
- if ( si->upper_func == NULL ) {
- backsql_strcat( &bv, &idq_len, backsql_id_query,
- "dn=?", NULL );
+ if ( si->upper_func.bv_val == NULL ) {
+ backsql_strcat( &bb, backsql_id_query, "dn=?", NULL );
} else {
- if ( si->has_ldapinfo_dn_ru ) {
- backsql_strcat( &bv, &idq_len, backsql_id_query,
+ if ( BACKSQL_HAS_LDAPINFO_DN_RU( si ) ) {
+ backsql_strcat( &bb, backsql_id_query,
"dn_ru=?", NULL );
} else {
- if ( si->isTimesTen ) {
- backsql_strcat( &bv, &idq_len,
+ if ( BACKSQL_USE_REVERSE_DN( si ) ) {
+ backsql_strfcat( &bb, "sbl",
backsql_id_query,
- si->upper_func, "(dn)=?",
- NULL );
+ &si->upper_func,
+ (ber_len_t)sizeof( "(dn)=?" ) - 1, "(dn)=?" );
} else {
- backsql_strcat( &bv, &idq_len,
+ backsql_strfcat( &bb, "sblbcb",
backsql_id_query,
- si->upper_func, "(dn)=",
- si->upper_func, "(?)", NULL );
+ &si->upper_func,
+ (ber_len_t)sizeof( "(dn)=" ) - 1, "(dn)=",
+ &si->upper_func_open,
+ '?',
+ &si->upper_func_close );
}
}
}
- si->id_query = bv.bv_val;
+ si->id_query = bb.bb_val.bv_val;
+
+ /*
+ * Prepare children ID selection query
+ */
+ si->has_children_query = NULL;
+
+ 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 = bb.bb_val.bv_val;
- backsql_free_db_conn( bd, &tmp );
- if ( !si->schema_loaded ) {
+ 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",
0, 0, 0 );
}
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;
}
projects / openldap / blobdiff