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openldap/servers/slapd/back-sql/modify.c
Pierangelo Masarati 5794b3a2dd Add checks for SQL headers in configure.in (need to rerun autoheader 
and autoconf); #include "ac/string.h" instead of <string.h>
2002-11-09 17:03:07 +00:00

1577 lines
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/*
* Copyright 1999, Dmitry Kovalev <mit@openldap.org>, All rights reserved.
*
* 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.
*/
#include "portable.h"
#ifdef SLAPD_SQL
#include <stdio.h>
#include <sys/types.h>
#include "ac/string.h"
#include "slap.h"
#include "ldap_pvt.h"
#include "back-sql.h"
#include "sql-wrap.h"
#include "schema-map.h"
#include "entry-id.h"
#include "util.h"
/*
* PostgreSQL 7.0 doesn't work without :(
*/
#define BACKSQL_REALLOC_STMT
/*
* Skip:
* - the first occurrence of objectClass, which is used
* to determine how to bulid the SQL entry (FIXME ?!?)
* - operational attributes
* empty attributes (FIXME ?!?)
*/
#define backsql_attr_skip(ad,vals) \
( \
( (ad) == slap_schema.si_ad_objectClass \
&& (vals)[ 1 ].bv_val == NULL ) \
|| is_at_operational( (ad)->ad_type ) \
|| ( (vals)[ 0 ].bv_val == NULL ) \
)
static int
backsql_modify_internal(
BackendDB *be,
Connection *conn,
Operation *op,
SQLHDBC dbh,
backsql_oc_map_rec *oc,
backsql_entryID *e_id,
Modifications *modlist,
const char **text )
{
backsql_info *bi = (backsql_info*)be->be_private;
RETCODE rc;
SQLHSTMT sth;
Modifications *ml;
int res = LDAP_SUCCESS;
Debug( LDAP_DEBUG_TRACE, "backsql_modify_internal(): "
"traversing modifications list\n", 0, 0, 0 );
*text = NULL;
#ifndef BACKSQL_REALLOC_STMT
SQLAllocStmt( dbh, &sth );
#endif /* BACKSQL_REALLOC_STMT */
for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
AttributeDescription *ad;
backsql_at_map_rec *at = NULL;
struct berval *at_val;
Modification *c_mod;
int i;
/* first parameter no, parameter order */
SQLUSMALLINT pno, po;
/* procedure return code */
int prc;
#ifdef BACKSQL_REALLOC_STMT
SQLAllocStmt( dbh, &sth );
#endif /* BACKSQL_REALLOC_STMT */
c_mod = &ml->sml_mod;
ad = c_mod->sm_desc;
Debug( LDAP_DEBUG_TRACE, "backsql_modify_internal(): "
"modifying attribute '%s'\n",
ad->ad_cname.bv_val, 0, 0 );
if ( backsql_attr_skip( ad, c_mod->sm_bvalues ) ) {
continue;
}
at = backsql_ad2at( oc, ad );
if ( at == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modify_internal(): "
"attribute provided is not registered "
"in objectClass '%s'\n",
ad->ad_cname.bv_val, 0, 0 );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_UNWILLING_TO_PERFORM;
*text = "operation not permitted "
"within namingContext";
goto done;
}
continue;
}
switch( c_mod->sm_op ) {
case LDAP_MOD_REPLACE: {
SQLHSTMT asth;
BACKSQL_ROW_NTS row;
Debug( LDAP_DEBUG_TRACE, "backsql_modify_internal(): "
"replacing values for attribute '%s'\n",
at->ad->ad_cname.bv_val, 0, 0 );
if ( at->add_proc == NULL ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"add procedure is not defined "
"for attribute '%s' "
"- unable to perform replacements\n",
at->ad->ad_cname.bv_val, 0, 0 );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_UNWILLING_TO_PERFORM;
*text = "operation not permitted "
"within namingContext";
goto done;
}
break;
}
if ( at->delete_proc == NULL ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"delete procedure is not defined "
"for attribute '%s' "
"- adding only\n",
at->ad->ad_cname.bv_val, 0, 0 );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_UNWILLING_TO_PERFORM;
*text = "operation not permitted "
"within namingContext";
goto done;
}
goto add_only;
}
del_all:
rc = backsql_Prepare( dbh, &asth, at->query, 0 );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"error preparing query\n", 0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh,
asth, rc );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_OTHER;
*text = "SQL-backend error";
goto done;
}
break;
}
rc = backsql_BindParamID( asth, 1, &e_id->keyval );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"error binding key value parameter\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh,
asth, rc );
SQLFreeStmt( asth, SQL_DROP );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_OTHER;
*text = "SQL-backend error";
goto done;
}
break;
}
rc = SQLExecute( asth );
if ( !BACKSQL_SUCCESS( rc ) ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"error executing attribute query\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh,
asth, rc );
SQLFreeStmt( asth, SQL_DROP );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_OTHER;
*text = "SQL-backend error";
goto done;
}
break;
}
backsql_BindRowAsStrings( asth, &row );
rc = SQLFetch( asth );
for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( asth ) ) {
for ( i = 0; i < row.ncols; i++ ) {
if ( BACKSQL_IS_DEL( at->expect_return ) ) {
pno = 1;
SQLBindParameter(sth, 1,
SQL_PARAM_OUTPUT,
SQL_C_ULONG,
SQL_INTEGER,
0, 0, &prc, 0, 0 );
} else {
pno = 0;
}
po = ( BACKSQL_IS_DEL( at->param_order ) ) > 0;
SQLBindParameter( sth, pno + 1 + po,
SQL_PARAM_INPUT,
SQL_C_ULONG, SQL_INTEGER,
0, 0, &e_id->keyval, 0, 0 );
/*
* check for syntax needed here
* maybe need binary bind?
*/
SQLBindParameter(sth, pno + 2 - po,
SQL_PARAM_INPUT,
SQL_C_CHAR, SQL_CHAR,
0, 0, row.cols[ i ],
strlen( row.cols[ i ] ), 0 );
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"executing '%s'\n",
at->delete_proc, 0, 0 );
rc = SQLExecDirect( sth,
at->delete_proc, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"delete_proc "
"execution failed\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env,
dbh, sth, rc );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_OTHER;
*text = "SQL-backend error";
goto done;
}
}
#ifdef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_DROP );
SQLAllocStmt( dbh, &sth );
#endif /* BACKSQL_REALLOC_STMT */
}
}
backsql_FreeRow( &row );
SQLFreeStmt( asth, SQL_DROP );
}
/*
* PASSTHROUGH - to add new attributes -- do NOT add break
*/
case LDAP_MOD_ADD:
case SLAP_MOD_SOFTADD:
add_only:;
if ( at->add_proc == NULL ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"add procedure is not defined "
"for attribute '%s'\n",
at->ad->ad_cname.bv_val, 0, 0 );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_UNWILLING_TO_PERFORM;
*text = "operation not permitted "
"within namingContext";
goto done;
}
break;
}
Debug( LDAP_DEBUG_TRACE, "backsql_modify_internal(): "
"adding new values for attribute '%s'\n",
at->ad->ad_cname.bv_val, 0, 0 );
for ( i = 0, at_val = c_mod->sm_bvalues;
at_val->bv_val != NULL;
i++, at_val++ ) {
if ( BACKSQL_IS_ADD( at->expect_return ) ) {
pno = 1;
SQLBindParameter( sth, 1,
SQL_PARAM_OUTPUT,
SQL_C_ULONG, SQL_INTEGER,
0, 0, &prc, 0, 0);
} else {
pno = 0;
}
po = ( BACKSQL_IS_ADD( at->param_order ) ) > 0;
SQLBindParameter( sth, pno + 1 + po,
SQL_PARAM_INPUT,
SQL_C_ULONG, SQL_INTEGER,
0, 0, &e_id->keyval, 0, 0 );
/*
* check for syntax needed here
* maybe need binary bind?
*/
SQLBindParameter( sth, pno + 2 - po,
SQL_PARAM_INPUT,
SQL_C_CHAR, SQL_CHAR,
0, 0, at_val->bv_val,
at_val->bv_len, 0 );
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"executing '%s'\n",
at->add_proc, 0, 0 );
rc = SQLExecDirect( sth, at->add_proc,
SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"add_proc execution failed\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env,
dbh, sth, rc );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_OTHER;
*text = "SQL-backend error";
goto done;
}
}
#ifdef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_DROP );
SQLAllocStmt( dbh, &sth );
#endif /* BACKSQL_REALLOC_STMT */
}
break;
case LDAP_MOD_DELETE:
if ( at->delete_proc == NULL ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"delete procedure is not defined "
"for attribute '%s'\n",
at->ad->ad_cname.bv_val, 0, 0 );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_UNWILLING_TO_PERFORM;
*text = "operation not permitted "
"within namingContext";
goto done;
}
break;
}
if ( c_mod->sm_bvalues == NULL ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"no values given to delete "
"for attribute '%s' "
"-- deleting all values\n",
at->ad->ad_cname.bv_val, 0, 0 );
goto del_all;
}
Debug( LDAP_DEBUG_TRACE, "backsql_modify_internal(): "
"deleting values for attribute '%s'\n",
at->ad->ad_cname.bv_val, 0, 0 );
for ( i = 0, at_val = c_mod->sm_bvalues;
at_val->bv_val != NULL;
i++, at_val++ ) {
if ( BACKSQL_IS_DEL( at->expect_return ) ) {
pno = 1;
SQLBindParameter( sth, 1,
SQL_PARAM_OUTPUT,
SQL_C_ULONG, SQL_INTEGER,
0, 0, &prc, 0, 0 );
} else {
pno = 0;
}
po = ( BACKSQL_IS_DEL( at->param_order ) ) > 0;
SQLBindParameter( sth, pno + 1 + po,
SQL_PARAM_INPUT,
SQL_C_ULONG, SQL_INTEGER,
0, 0, &e_id->keyval, 0, 0 );
/*
* check for syntax needed here
* maybe need binary bind?
*/
SQLBindParameter( sth, pno + 2 - po,
SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR,
0, 0, at_val->bv_val,
at_val->bv_len, 0 );
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"executing '%s'\n",
at->delete_proc, 0, 0 );
rc = SQLExecDirect( sth, at->delete_proc,
SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"backsql_modify_internal(): "
"delete_proc execution "
"failed\n", 0, 0, 0 );
backsql_PrintErrors( bi->db_env,
dbh, sth, rc );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
res = LDAP_OTHER;
*text = "SQL-backend error";
goto done;
}
}
#ifdef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_DROP );
SQLAllocStmt( dbh, &sth );
#endif /* BACKSQL_REALLOC_STMT */
}
break;
}
#ifndef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_RESET_PARAMS );
#else /* BACKSQL_REALLOC_STMT */
SQLFreeStmt( sth, SQL_DROP );
#endif /* BACKSQL_REALLOC_STMT */
}
done:;
#ifndef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_DROP );
#endif /* BACKSQL_REALLOC_STMT */
/*
* FIXME: should fail in case one change fails?
*/
return res;
}
int
backsql_modify(
BackendDB *be,
Connection *conn,
Operation *op,
struct berval *dn,
struct berval *ndn,
Modifications *modlist )
{
backsql_info *bi = (backsql_info*)be->be_private;
SQLHDBC dbh;
backsql_oc_map_rec *oc = NULL;
backsql_entryID e_id;
Entry e;
int res;
const char *text = NULL;
/*
* FIXME: in case part of the operation cannot be performed
* (missing mapping, SQL write fails or so) the entire operation
* should be rolled-back
*/
Debug( LDAP_DEBUG_TRACE, "==>backsql_modify(): changing entry '%s'\n",
ndn->bv_val, 0, 0 );
res = backsql_get_db_conn( be, conn, &dbh );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modify(): "
"could not get connection handle - exiting\n",
0, 0, 0 );
/*
* FIXME: we don't want to send back
* excessively detailed messages
*/
send_ldap_result( conn, op, res, NULL,
res == LDAP_OTHER ? "SQL-backend error" : "",
NULL, NULL );
return 1;
}
res = backsql_dn2id( bi, &e_id, dbh, ndn );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modify(): "
"could not lookup entry id\n", 0, 0, 0 );
send_ldap_result( conn, op, res , NULL,
res == LDAP_OTHER ? "SQL-backend error" : "",
NULL, NULL );
return 1;
}
Debug( LDAP_DEBUG_TRACE, "backsql_modify(): "
"modifying entry '%s' (id=%ld)\n",
e_id.dn.bv_val, e_id.id, 0 );
oc = backsql_id2oc( bi, e_id.oc_id );
if ( oc == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modify(): "
"cannot determine objectclass of entry -- aborting\n",
0, 0, 0 );
/*
* FIXME: should never occur, since the entry was built!!!
*/
/*
* FIXME: we don't want to send back
* excessively detailed messages
*/
send_ldap_result( conn, op, LDAP_OTHER, NULL,
"SQL-backend error", NULL, NULL );
return 1;
}
e.e_attrs = NULL;
e.e_name = *dn;
e.e_nname = *ndn;
if ( !acl_check_modlist( be, conn, op, &e, modlist )) {
res = LDAP_INSUFFICIENT_ACCESS;
} else {
res = backsql_modify_internal( be, conn, op,
dbh, oc, &e_id, modlist, &text );
}
if ( res == LDAP_SUCCESS ) {
/*
* Commit only if all operations succeed
*/
SQLTransact( SQL_NULL_HENV, dbh,
op->o_noop ? SQL_ROLLBACK : SQL_COMMIT );
}
send_ldap_result( conn, op, res, NULL, text, NULL, NULL );
Debug( LDAP_DEBUG_TRACE, "<==backsql_modify()\n", 0, 0, 0 );
return op->o_noop;
}
int
backsql_modrdn(
BackendDB *be,
Connection *conn,
Operation *op,
struct berval *dn,
struct berval *ndn,
struct berval *newrdn,
struct berval *nnewrdn,
int deleteoldrdn,
struct berval *newSuperior,
struct berval *nnewSuperior )
{
backsql_info *bi = (backsql_info*)be->be_private;
SQLHDBC dbh;
SQLHSTMT sth;
RETCODE rc;
backsql_entryID e_id, pe_id, new_pid;
backsql_oc_map_rec *oc = NULL;
int res;
struct berval p_dn, p_ndn,
*new_pdn = NULL, *new_npdn = NULL,
new_dn, new_ndn;
const char *text = NULL;
LDAPRDN *new_rdn = NULL;
LDAPRDN *old_rdn = NULL;
Entry e;
Modifications *mod;
Debug( LDAP_DEBUG_TRACE, "==>backsql_modrdn() renaming entry '%s', "
"newrdn='%s', newSuperior='%s'\n",
dn->bv_val, newrdn->bv_val,
newSuperior ? newSuperior->bv_val : "(NULL)" );
res = backsql_get_db_conn( be, conn, &dbh );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not get connection handle - exiting\n",
0, 0, 0 );
send_ldap_result( conn, op, res, NULL,
res == LDAP_OTHER ? "SQL-backend error" : "",
NULL, NULL );
return 1;
}
res = backsql_dn2id( bi, &e_id, dbh, ndn );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not lookup entry id\n", 0, 0, 0 );
send_ldap_result( conn, op, res, NULL,
res == LDAP_OTHER ? "SQL-backend error" : "",
NULL, NULL );
return 1;
}
/*
* FIXME: check whether entry has children
*/
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): entry id is %ld\n",
e_id.id, 0, 0 );
if ( backsql_has_children( bi, dbh, ndn ) == LDAP_COMPARE_TRUE ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"entry \"%s\" has children\n", dn->bv_val, 0, 0 );
send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
NULL, "subtree delete not supported",
NULL, NULL );
return 1;
}
dnParent( dn, &p_dn );
dnParent( ndn, &p_ndn );
/*
* namingContext "" is not supported
*/
if ( p_dn.bv_len == 0 ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"parent is \"\" - aborting\n", 0, 0, 0 );
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
NULL, "not allowed within namingContext",
NULL, NULL );
goto modrdn_return;
}
/*
* Check for children access to parent
*/
e.e_attrs = NULL;
e.e_name = p_dn;
e.e_nname = p_ndn;
if ( !access_allowed( be, conn, op, &e, slap_schema.si_ad_children,
NULL, ACL_WRITE, NULL ) ) {
Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0, 0, 0 );
res = LDAP_INSUFFICIENT_ACCESS;
goto modrdn_return;
}
if ( newSuperior ) {
/*
* namingContext "" is not supported
*/
if ( newSuperior->bv_len == 0 ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"newSuperior is \"\" - aborting\n", 0, 0, 0 );
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
NULL,
"not allowed within namingContext",
NULL, NULL );
goto modrdn_return;
}
new_pdn = newSuperior;
new_npdn = nnewSuperior;
e.e_name = *new_pdn;
e.e_nname = *new_npdn;
/*
* Check for children access to new parent
*/
if ( !access_allowed( be, conn, op, &e,
slap_schema.si_ad_children,
NULL, ACL_WRITE, NULL ) ) {
Debug( LDAP_DEBUG_TRACE, "no access to new parent\n",
0, 0, 0 );
res = LDAP_INSUFFICIENT_ACCESS;
goto modrdn_return;
}
} else {
new_pdn = &p_dn;
new_npdn = &p_ndn;
}
if ( newSuperior && dn_match( &p_ndn, new_npdn ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"newSuperior is equal to old parent - ignored\n",
0, 0, 0 );
newSuperior = NULL;
}
if ( newSuperior && dn_match( ndn, new_npdn ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"newSuperior is equal to entry being moved "
"- aborting\n", 0, 0, 0 );
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
NULL, "newSuperior is equal to old DN",
NULL, NULL );
goto modrdn_return;
}
build_new_dn( &new_dn, new_pdn, newrdn );
if ( dnNormalize2( NULL, &new_dn, &new_ndn ) != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"new dn is invalid ('%s') - aborting\n",
new_dn.bv_val, 0, 0 );
send_ldap_result( conn, op, LDAP_INVALID_DN_SYNTAX,
NULL, "new DN is invalid", NULL, NULL );
goto modrdn_return;
}
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): new entry dn is '%s'\n",
new_dn.bv_val, 0, 0 );
res = backsql_dn2id( bi, &pe_id, dbh, &p_ndn );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not lookup old parent entry id\n", 0, 0, 0 );
send_ldap_result( conn, op, res, NULL,
res == LDAP_OTHER ? "SQL-backend error" : "",
NULL, NULL );
goto modrdn_return;
}
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"old parent entry id is %ld\n", pe_id.id, 0, 0 );
res = backsql_dn2id( bi, &new_pid, dbh, new_npdn );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not lookup new parent entry id\n", 0, 0, 0 );
send_ldap_result( conn, op, res, NULL,
res == LDAP_OTHER ? "SQL-backend error" : "",
NULL, NULL );
goto modrdn_return;
}
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"new parent entry id is %ld\n", new_pid.id, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"executing delentry_query\n", 0, 0, 0 );
SQLAllocStmt( dbh, &sth );
SQLBindParameter( sth, 1, SQL_PARAM_INPUT, SQL_C_ULONG, SQL_INTEGER,
0, 0, &e_id.id, 0, 0 );
rc = SQLExecDirect( sth, bi->delentry_query, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"failed to delete record from ldap_entries\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
goto modrdn_return;
}
SQLFreeStmt( sth, SQL_RESET_PARAMS );
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"executing insentry_query\n", 0, 0, 0 );
backsql_BindParamStr( sth, 1, new_dn.bv_val, BACKSQL_MAX_DN_LEN );
SQLBindParameter( sth, 2, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER,
0, 0, &e_id.oc_id, 0, 0 );
SQLBindParameter( sth, 3, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER,
0, 0, &new_pid.id, 0, 0 );
SQLBindParameter( sth, 4, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER,
0, 0, &e_id.keyval, 0, 0 );
rc = SQLExecDirect( sth, bi->insentry_query, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_modrdn(): "
"could not insert ldap_entries record\n", 0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
goto modrdn_return;
}
/*
* Get attribute type and attribute value of our new rdn,
* we will need to add that to our new entry
*/
if ( ldap_bv2rdn( newrdn, &new_rdn, (char **)&text,
LDAP_DN_FORMAT_LDAP ) ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
"backsql_modrdn: can't figure out "
"type(s)/values(s) of newrdn\n",
0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"backsql_modrdn: can't figure out "
"type(s)/values(s) of newrdn\n",
0, 0, 0 );
#endif
rc = LDAP_INVALID_DN_SYNTAX;
goto modrdn_return;
}
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, RESULTS,
"backsql_modrdn: new_rdn_type=\"%s\", "
"new_rdn_val=\"%s\"\n",
new_rdn[ 0 ][ 0 ]->la_attr.bv_val,
new_rdn[ 0 ][ 0 ]->la_value.bv_val, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"backsql_modrdn: new_rdn_type=\"%s\", "
"new_rdn_val=\"%s\"\n",
new_rdn[ 0 ][ 0 ]->la_attr.bv_val,
new_rdn[ 0 ][ 0 ]->la_value.bv_val, 0 );
#endif
if ( deleteoldrdn ) {
if ( ldap_bv2rdn( dn, &old_rdn, (char **)&text,
LDAP_DN_FORMAT_LDAP ) ) {
#ifdef NEW_LOGGING
LDAP_LOG ( OPERATION, ERR,
"backsql_modrdn: can't figure out "
"type(s)/values(s) of old_rdn\n",
0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"backsql_modrdn: can't figure out "
"the old_rdn type(s)/value(s)\n",
0, 0, 0 );
#endif
rc = LDAP_OTHER;
goto modrdn_return;
}
}
e.e_name = new_dn;
e.e_nname = new_ndn;
res = slap_modrdn2mods( be, conn, op, &e, old_rdn, new_rdn,
deleteoldrdn, &mod );
if ( res != LDAP_SUCCESS ) {
goto modrdn_return;
}
if ( !acl_check_modlist( be, conn, op, &e, mod )) {
res = LDAP_INSUFFICIENT_ACCESS;
goto modrdn_return;
}
oc = backsql_id2oc( bi, e_id.oc_id );
res = backsql_modify_internal( be, conn, op,
dbh, oc, &e_id, mod, &text );
if ( res == LDAP_SUCCESS ) {
/*
* Commit only if all operations succeed
*/
SQLTransact( SQL_NULL_HENV, dbh,
op->o_noop ? SQL_ROLLBACK : SQL_COMMIT );
}
modrdn_return:
SQLFreeStmt( sth, SQL_DROP );
if ( new_dn.bv_val ) {
ch_free( new_dn.bv_val );
}
if ( new_ndn.bv_val ) {
ch_free( new_ndn.bv_val );
}
/* LDAP v2 supporting correct attribute handling. */
if ( new_rdn != NULL ) {
ldap_rdnfree( new_rdn );
}
if ( old_rdn != NULL ) {
ldap_rdnfree( old_rdn );
}
if( mod != NULL ) {
Modifications *tmp;
for (; mod; mod=tmp ) {
tmp = mod->sml_next;
free( mod );
}
}
send_ldap_result( conn, op, res, NULL, text, NULL, NULL );
Debug( LDAP_DEBUG_TRACE, "<==backsql_modrdn()\n", 0, 0, 0 );
return op->o_noop;
}
int
backsql_add(
BackendDB *be,
Connection *conn,
Operation *op,
Entry *e )
{
backsql_info *bi = (backsql_info*)be->be_private;
SQLHDBC dbh;
SQLHSTMT sth;
unsigned long new_keyval = 0;
long i;
RETCODE rc;
backsql_oc_map_rec *oc = NULL;
backsql_at_map_rec *at_rec = NULL;
backsql_entryID e_id, parent_id;
Entry p;
int res;
Attribute *at;
struct berval *at_val;
struct berval pdn;
/* first parameter #, parameter order */
SQLUSMALLINT pno, po;
/* procedure return code */
int prc;
Debug( LDAP_DEBUG_TRACE, "==>backsql_add(): adding entry '%s'\n",
e->e_name.bv_val, 0, 0 );
/* check schema */
if ( global_schemacheck ) {
const char *text = NULL;
char textbuf[ SLAP_TEXT_BUFLEN ] = { '\0' };
int rc;
rc = entry_schema_check( be, e, NULL,
&text, textbuf, sizeof( textbuf ) );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"entry failed schema check -- aborting\n",
0, 0, 0 );
send_ldap_result( conn, op, rc, NULL,
"operation not permitted "
"within namingContext",
NULL, NULL );
return 1;
}
}
/* search structural objectClass */
for ( at = e->e_attrs; at != NULL; at = at->a_next ) {
if ( at->a_desc == slap_schema.si_ad_structuralObjectClass ) {
break;
}
}
/* there must exist */
assert( at != NULL );
/* I guess we should play with sub/supertypes to find a suitable oc */
oc = backsql_name2oc( bi, &at->a_vals[0] );
if ( oc == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"cannot determine objectclass of entry -- aborting\n",
0, 0, 0 );
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"operation not permitted within namingContext",
NULL, NULL );
return 1;
}
if ( oc->create_proc == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"create procedure is not defined for this objectclass "
"- aborting\n", 0, 0, 0 );
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"operation not permitted within namingContext",
NULL, NULL );
return 1;
} else if ( BACKSQL_CREATE_NEEDS_SELECT( bi )
&& oc->create_keyval == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"create procedure needs select procedure, "
"but none is defined - aborting\n", 0, 0, 0 );
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"operation not permitted within namingContext",
NULL, NULL );
return 1;
}
prc = backsql_get_db_conn( be, conn, &dbh );
if ( prc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"could not get connection handle - exiting\n",
0, 0, 0 );
send_ldap_result( conn, op, prc, NULL,
prc == LDAP_OTHER ? "SQL-backend error" : "",
NULL, NULL );
return 1;
}
/*
* Check if entry exists
*/
res = backsql_dn2id( bi, &e_id, dbh, &e->e_name );
if ( res == LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"entry '%s' exists\n",
e->e_name.bv_val, 0, 0 );
send_ldap_result( conn, op, LDAP_ALREADY_EXISTS,
NULL, NULL, NULL, NULL );
return 1;
}
/*
* Check if parent exists
*/
dnParent( &e->e_name, &pdn );
res = backsql_dn2id( bi, &parent_id, dbh, &pdn );
if ( res != LDAP_SUCCESS ) {
/*
* NO SUCH OBJECT seems more appropriate
*/
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"could not lookup parent entry for new record '%s'\n",
pdn.bv_val, 0, 0 );
if ( res != LDAP_NO_SUCH_OBJECT ) {
send_ldap_result( conn, op, res,
NULL, NULL, NULL, NULL );
return 1;
}
/*
* Look for matched
*/
while ( 1 ) {
struct berval dn;
char *matched = NULL;
dn = pdn;
dnParent( &dn, &pdn );
/*
* Empty DN ("") defaults to LDAP_SUCCESS
*/
res = backsql_dn2id( bi, &parent_id, dbh, &pdn );
switch ( res ) {
case LDAP_NO_SUCH_OBJECT:
if ( pdn.bv_len > 0 ) {
break;
}
/* fail over to next case */
case LDAP_SUCCESS:
matched = pdn.bv_val;
/* fail over to next case */
default:
send_ldap_result( conn, op, res,
matched, NULL, NULL, NULL );
return 1;
}
}
}
/*
* create_proc is executed; if expect_return is set, then
* an output parameter is bound, which should contain
* the id of the added row; otherwise the procedure
* is expected to return the id as the first column of a select
*/
p.e_attrs = NULL;
p.e_name = pdn;
dnParent( &e->e_nname, &p.e_nname );
if ( !access_allowed( be, conn, op, &p, slap_schema.si_ad_children,
NULL, ACL_WRITE, NULL ) ) {
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
NULL, NULL, NULL, NULL );
return 1;
}
rc = SQLAllocStmt( dbh, &sth );
if ( rc != SQL_SUCCESS ) {
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
}
if ( BACKSQL_IS_ADD( oc->expect_return ) ) {
SQLBindParameter( sth, 1, SQL_PARAM_OUTPUT, SQL_C_ULONG,
SQL_INTEGER, 0, 0, &new_keyval, 0, 0 );
}
Debug( LDAP_DEBUG_TRACE, "backsql_add(): executing '%s'\n",
oc->create_proc, 0, 0 );
rc = SQLExecDirect( sth, oc->create_proc, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"create_proc execution failed\n", 0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc);
SQLFreeStmt( sth, SQL_DROP );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
}
if ( op->o_noop ) {
SQLTransact( SQL_NULL_HENV, dbh, SQL_ROLLBACK );
}
if ( !BACKSQL_IS_ADD( oc->expect_return ) ) {
SWORD ncols;
SQLINTEGER value_len;
if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
#ifndef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_RESET_PARAMS );
#else /* BACKSQL_REALLOC_STMT */
SQLFreeStmt( sth, SQL_DROP );
rc = SQLAllocStmt( dbh, &sth );
if ( rc != SQL_SUCCESS ) {
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error",
NULL, NULL );
return 1;
}
#endif /* BACKSQL_REALLOC_STMT */
rc = SQLExecDirect( sth, oc->create_keyval, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error",
NULL, NULL );
return 1;
}
}
/*
* the query to know the id of the inserted entry
* must be embedded in the create procedure
*/
rc = SQLNumResultCols( sth, &ncols );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"create_proc result evaluation failed\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc);
SQLFreeStmt( sth, SQL_DROP );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
} else if ( ncols != 1 ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"create_proc result is bogus (ncols=%d)\n",
ncols, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc);
SQLFreeStmt( sth, SQL_DROP );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
}
#if 0
{
SQLCHAR colname[ 64 ];
SQLSMALLINT name_len, col_type, col_scale, col_null;
UDWORD col_prec;
/*
* FIXME: check whether col_type is compatible,
* if it can be null and so on ...
*/
rc = SQLDescribeCol( sth, (SQLUSMALLINT)1,
&colname[ 0 ],
(SQLUINTEGER)( sizeof( colname ) - 1 ),
&name_len, &col_type,
&col_prec, &col_scale, &col_null );
}
#endif
rc = SQLBindCol( sth, (SQLUSMALLINT)1, SQL_C_ULONG,
(SQLPOINTER)&new_keyval,
(SQLINTEGER)sizeof( new_keyval ),
&value_len );
rc = SQLFetch( sth );
if ( value_len <= 0 ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"create_proc result is empty?\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc);
SQLFreeStmt( sth, SQL_DROP );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
}
}
#ifndef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_RESET_PARAMS );
#else /* BACKSQL_REALLOC_STMT */
SQLFreeStmt( sth, SQL_DROP );
#endif /* BACKSQL_REALLOC_STMT */
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"create_proc returned keyval=%ld\n", new_keyval, 0, 0 );
for ( at = e->e_attrs; at != NULL; at = at->a_next ) {
SQLUSMALLINT currpos;
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"adding attribute '%s'\n",
at->a_desc->ad_cname.bv_val, 0, 0 );
/*
* Skip:
* - the first occurrence of objectClass, which is used
* to determine how to bulid the SQL entry (FIXME ?!?)
* - operational attributes
* empty attributes (FIXME ?!?)
*/
if ( backsql_attr_skip( at->a_desc, at->a_vals ) ) {
continue;
}
at_rec = backsql_ad2at( oc, at->a_desc );
if ( at_rec == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"attribute '%s' is not registered "
"in objectclass '%s'\n",
at->a_desc->ad_cname.bv_val,
BACKSQL_OC_NAME( oc ), 0 );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
send_ldap_result( conn, op,
LDAP_UNWILLING_TO_PERFORM, NULL,
"operation not permitted "
"within namingContext",
NULL, NULL );
return 1;
}
continue;
}
if ( at_rec->add_proc == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"add procedure is not defined "
"for attribute '%s'\n",
at->a_desc->ad_cname.bv_val, 0, 0 );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
send_ldap_result( conn, op,
LDAP_UNWILLING_TO_PERFORM, NULL,
"operation not permitted "
"within namingContext",
NULL, NULL );
return 1;
}
continue;
}
#ifdef BACKSQL_REALLOC_STMT
rc = backsql_Prepare( dbh, &sth, at_rec->add_proc, 0 );
if ( rc != SQL_SUCCESS ) {
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error",
NULL, NULL );
return 1;
}
continue;
}
#endif /* BACKSQL_REALLOC_STMT */
if ( BACKSQL_IS_ADD( at_rec->expect_return ) ) {
pno = 1;
SQLBindParameter( sth, 1, SQL_PARAM_OUTPUT,
SQL_C_ULONG, SQL_INTEGER,
0, 0, &prc, 0, 0 );
} else {
pno = 0;
}
po = ( BACKSQL_IS_ADD( at_rec->param_order ) ) > 0;
currpos = pno + 1 + po;
SQLBindParameter( sth, currpos,
SQL_PARAM_INPUT, SQL_C_ULONG,
SQL_INTEGER, 0, 0, &new_keyval, 0, 0 );
currpos = pno + 2 - po;
for ( i = 0, at_val = &at->a_vals[ i ];
at_val->bv_val != NULL;
i++, at_val = &at->a_vals[ i ] ) {
/*
* Do not deal with the objectClass that is used
* to build the entry
*/
if ( at->a_desc == slap_schema.si_ad_objectClass ) {
if ( bvmatch( at_val, &oc->oc->soc_cname ) ) {
continue;
}
}
/*
* check for syntax needed here
* maybe need binary bind?
*/
backsql_BindParamStr( sth, currpos,
at_val->bv_val, at_val->bv_len + 1 );
#ifdef SECURITY_PARANOID
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"executing '%s', id=%ld\n",
at_rec->add_proc, new_keyval, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"executing '%s' with val='%s', id=%ld\n",
at_rec->add_proc, at_val->bv_val, new_keyval );
#endif
#ifndef BACKSQL_REALLOC_STMT
rc = SQLExecDirect( sth, at_rec->add_proc, SQL_NTS );
#else /* BACKSQL_REALLOC_STMT */
rc = SQLExecute( sth );
#endif /* BACKSQL_REALLOC_STMT */
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"add_proc execution failed\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc );
if ( BACKSQL_FAIL_IF_NO_MAPPING( bi ) ) {
send_ldap_result( conn, op, LDAP_OTHER,
NULL,
"SQL-backend error",
NULL, NULL );
return 1;
}
}
}
#ifndef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_RESET_PARAMS );
#else /* BACKSQL_REALLOC_STMT */
SQLFreeStmt( sth, SQL_DROP );
#endif /* BACKSQL_REALLOC_STMT */
}
#ifdef BACKSQL_REALLOC_STMT
rc = backsql_Prepare( dbh, &sth, bi->insentry_query, 0 );
if ( rc != SQL_SUCCESS ) {
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
}
#endif /* BACKSQL_REALLOC_STMT */
backsql_BindParamStr( sth, 1, e->e_name.bv_val, BACKSQL_MAX_DN_LEN );
SQLBindParameter( sth, 2, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER,
0, 0, &oc->id, 0, 0 );
SQLBindParameter( sth, 3, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER,
0, 0, &parent_id.id, 0, 0 );
SQLBindParameter( sth, 4, SQL_PARAM_INPUT, SQL_C_LONG, SQL_INTEGER,
0, 0, &new_keyval, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_add(): executing '%s' for dn '%s'\n",
bi->insentry_query, e->e_name.bv_val, 0 );
Debug( LDAP_DEBUG_TRACE, " for oc_map_id=%ld, parent_id=%ld, "
"keyval=%ld\n", oc->id, parent_id.id, new_keyval );
#ifndef BACKSQL_REALLOC_STMT
rc = SQLExecDirect( sth, bi->insentry_query, SQL_NTS );
#else /* BACKSQL_REALLOC_STMT */
rc = SQLExecute( sth );
#endif /* BACKSQL_REALLOC_STMT */
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_add(): "
"could not insert ldap_entries record\n", 0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc );
/*
* execute delete_proc to delete data added !!!
*/
SQLFreeStmt( sth, SQL_DROP );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
}
SQLFreeStmt( sth, SQL_DROP );
/*
* Commit only if all operations succeed
*/
SQLTransact( SQL_NULL_HENV, dbh,
op->o_noop ? SQL_ROLLBACK : SQL_COMMIT );
/*
* FIXME: NOOP does not work for add -- it works for all
* the other operations, and I don't get the reason :(
*/
send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL );
return op->o_noop;
}
int
backsql_delete(
BackendDB *be,
Connection *conn,
Operation *op,
struct berval *dn,
struct berval *ndn )
{
backsql_info *bi = (backsql_info*)be->be_private;
SQLHDBC dbh;
SQLHSTMT sth;
RETCODE rc;
backsql_oc_map_rec *oc = NULL;
backsql_entryID e_id;
Entry e;
int res;
/* first parameter no */
SQLUSMALLINT pno;
Debug( LDAP_DEBUG_TRACE, "==>backsql_delete(): deleting entry '%s'\n",
ndn->bv_val, 0, 0 );
dnParent( dn, &e.e_name );
dnParent( ndn, &e.e_nname );
e.e_attrs = NULL;
/* check parent for "children" acl */
if ( !access_allowed( be, conn, op, &e, slap_schema.si_ad_children,
NULL, ACL_WRITE, NULL ) ) {
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): "
"no write access to parent\n",
0, 0, 0 );
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
NULL, NULL, NULL, NULL );
return 1;
}
res = backsql_get_db_conn( be, conn, &dbh );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): "
"could not get connection handle - exiting\n",
0, 0, 0 );
send_ldap_result( conn, op, res, NULL,
res == LDAP_OTHER ? "SQL-backend error" : "",
NULL, NULL );
return 1;
}
res = backsql_dn2id( bi, &e_id, dbh, ndn );
if ( res != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): "
"could not lookup entry id\n", 0, 0, 0 );
send_ldap_result( conn, op, res, NULL, NULL, NULL, NULL );
return 1;
}
res = backsql_has_children( bi, dbh, ndn );
switch ( res ) {
case LDAP_COMPARE_TRUE:
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): "
"entry \"%s\" has children\n", dn->bv_val, 0, 0 );
send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
NULL, "subtree delete not supported",
NULL, NULL );
return 1;
case LDAP_COMPARE_FALSE:
break;
default:
send_ldap_result( conn, op, res, NULL, NULL, NULL, NULL );
return 1;
}
oc = backsql_id2oc( bi, e_id.oc_id );
if ( oc == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): "
"cannot determine objectclass of entry -- aborting\n",
0, 0, 0 );
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"operation not permitted within namingContext",
NULL, NULL );
return 1;
}
if ( oc->delete_proc == NULL ) {
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): "
"delete procedure is not defined "
"for this objectclass - aborting\n", 0, 0, 0 );
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
"operation not permitted within namingContext",
NULL, NULL );
return 1;
}
SQLAllocStmt( dbh, &sth );
if ( BACKSQL_IS_DEL( oc->expect_return ) ) {
pno = 1;
SQLBindParameter( sth, 1, SQL_PARAM_OUTPUT, SQL_C_ULONG,
SQL_INTEGER, 0, 0, &rc, 0, 0 );
} else {
pno = 0;
}
SQLBindParameter( sth, pno + 1, SQL_PARAM_INPUT,
SQL_C_ULONG, SQL_INTEGER, 0, 0, &e_id.keyval, 0, 0 );
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): executing '%s'\n",
oc->delete_proc, 0, 0 );
rc = SQLExecDirect( sth, oc->delete_proc, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): "
"delete_proc execution failed\n", 0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
}
#ifndef BACKSQL_REALLOC_STMT
SQLFreeStmt( sth, SQL_RESET_PARAMS );
#else /* BACKSQL_REALLOC_STMT */
SQLFreeStmt( sth, SQL_DROP );
SQLAllocStmt( dbh, &sth );
#endif /* BACKSQL_REALLOC_STMT */
SQLBindParameter( sth, 1, SQL_PARAM_INPUT, SQL_C_ULONG, SQL_INTEGER,
0, 0, &e_id.id, 0, 0 );
rc = SQLExecDirect( sth, bi->delentry_query, SQL_NTS );
if ( rc != SQL_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE, "backsql_delete(): "
"failed to delete record from ldap_entries\n",
0, 0, 0 );
backsql_PrintErrors( bi->db_env, dbh, sth, rc );
SQLFreeStmt( sth, SQL_DROP );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "SQL-backend error", NULL, NULL );
return 1;
}
SQLFreeStmt( sth, SQL_DROP );
/*
* Commit only if all operations succeed
*
* FIXME: backsql_add() does not fail if add operations
* are not available for some attributes, or if
* a multiple value add actually results in a replace,
* or if a single operation on an attribute fails
* for any reason
*/
SQLTransact( SQL_NULL_HENV, dbh,
op->o_noop ? SQL_ROLLBACK : SQL_COMMIT );
send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL, NULL, NULL );
Debug( LDAP_DEBUG_TRACE, "<==backsql_delete()\n", 0, 0, 0 );
return op->o_noop;
}
#endif /* SLAPD_SQL */
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