mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
348 lines
9.0 KiB
C++
348 lines
9.0 KiB
C++
/* add.cpp - ldap NDB back-end add routine */
|
|
/* $OpenLDAP$ */
|
|
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
|
*
|
|
* Copyright 2008-2014 The OpenLDAP Foundation.
|
|
* 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 Howard Chu for inclusion
|
|
* in OpenLDAP Software. This work was sponsored by MySQL.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
#include <ac/string.h>
|
|
|
|
#include "back-ndb.h"
|
|
|
|
extern "C" int
|
|
ndb_back_add(Operation *op, SlapReply *rs )
|
|
{
|
|
struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
|
|
Entry p = {0};
|
|
Attribute poc;
|
|
char textbuf[SLAP_TEXT_BUFLEN];
|
|
size_t textlen = sizeof textbuf;
|
|
AttributeDescription *children = slap_schema.si_ad_children;
|
|
AttributeDescription *entry = slap_schema.si_ad_entry;
|
|
NdbArgs NA;
|
|
NdbRdns rdns;
|
|
struct berval matched;
|
|
struct berval pdn, pndn;
|
|
|
|
int num_retries = 0;
|
|
int success;
|
|
|
|
LDAPControl **postread_ctrl = NULL;
|
|
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
|
|
int num_ctrls = 0;
|
|
|
|
Debug(LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(ndb_back_add) ": %s\n",
|
|
op->oq_add.rs_e->e_name.bv_val, 0, 0);
|
|
|
|
ctrls[num_ctrls] = 0;
|
|
NA.txn = NULL;
|
|
|
|
/* check entry's schema */
|
|
rs->sr_err = entry_schema_check( op, op->oq_add.rs_e, NULL,
|
|
get_relax(op), 1, NULL, &rs->sr_text, textbuf, textlen );
|
|
if ( rs->sr_err != LDAP_SUCCESS ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": entry failed schema check: "
|
|
"%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
|
|
goto return_results;
|
|
}
|
|
|
|
/* add opattrs to shadow as well, only missing attrs will actually
|
|
* be added; helps compatibility with older OL versions */
|
|
rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
|
|
if ( rs->sr_err != LDAP_SUCCESS ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": entry failed op attrs add: "
|
|
"%s (%d)\n", rs->sr_text, rs->sr_err, 0 );
|
|
goto return_results;
|
|
}
|
|
|
|
/* Get our NDB handle */
|
|
rs->sr_err = ndb_thread_handle( op, &NA.ndb );
|
|
|
|
/*
|
|
* Get the parent dn and see if the corresponding entry exists.
|
|
*/
|
|
if ( be_issuffix( op->o_bd, &op->oq_add.rs_e->e_nname ) ) {
|
|
pdn = slap_empty_bv;
|
|
pndn = slap_empty_bv;
|
|
} else {
|
|
dnParent( &op->ora_e->e_name, &pdn );
|
|
dnParent( &op->ora_e->e_nname, &pndn );
|
|
}
|
|
p.e_name = op->ora_e->e_name;
|
|
p.e_nname = op->ora_e->e_nname;
|
|
|
|
op->ora_e->e_id = NOID;
|
|
rdns.nr_num = 0;
|
|
NA.rdns = &rdns;
|
|
|
|
if( 0 ) {
|
|
retry: /* transaction retry */
|
|
NA.txn->close();
|
|
NA.txn = NULL;
|
|
if ( op->o_abandon ) {
|
|
rs->sr_err = SLAPD_ABANDON;
|
|
goto return_results;
|
|
}
|
|
ndb_trans_backoff( ++num_retries );
|
|
}
|
|
|
|
NA.txn = NA.ndb->startTransaction();
|
|
rs->sr_text = NULL;
|
|
if( !NA.txn ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": startTransaction failed: %s (%d)\n",
|
|
NA.ndb->getNdbError().message, NA.ndb->getNdbError().code, 0 );
|
|
rs->sr_err = LDAP_OTHER;
|
|
rs->sr_text = "internal error";
|
|
goto return_results;
|
|
}
|
|
|
|
/* get entry or parent */
|
|
NA.e = &p;
|
|
NA.ocs = NULL;
|
|
rs->sr_err = ndb_entry_get_info( op, &NA, 0, &matched );
|
|
switch( rs->sr_err ) {
|
|
case 0:
|
|
rs->sr_err = LDAP_ALREADY_EXISTS;
|
|
goto return_results;
|
|
case LDAP_NO_SUCH_OBJECT:
|
|
break;
|
|
#if 0
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
#endif
|
|
case LDAP_BUSY:
|
|
rs->sr_text = "ldap server busy";
|
|
goto return_results;
|
|
default:
|
|
rs->sr_err = LDAP_OTHER;
|
|
rs->sr_text = "internal error";
|
|
goto return_results;
|
|
}
|
|
|
|
if ( NA.ocs ) {
|
|
int i;
|
|
for ( i=0; !BER_BVISNULL( &NA.ocs[i] ); i++ );
|
|
poc.a_numvals = i;
|
|
poc.a_desc = slap_schema.si_ad_objectClass;
|
|
poc.a_vals = NA.ocs;
|
|
poc.a_nvals = poc.a_vals;
|
|
poc.a_next = NULL;
|
|
p.e_attrs = &poc;
|
|
}
|
|
|
|
if ( ber_bvstrcasecmp( &pndn, &matched ) ) {
|
|
rs->sr_matched = matched.bv_val;
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": parent "
|
|
"does not exist\n", 0, 0, 0 );
|
|
|
|
rs->sr_text = "parent does not exist";
|
|
rs->sr_err = LDAP_NO_SUCH_OBJECT;
|
|
if ( p.e_attrs && is_entry_referral( &p )) {
|
|
is_ref: p.e_attrs = NULL;
|
|
ndb_entry_get_data( op, &NA, 0 );
|
|
rs->sr_ref = get_entry_referrals( op, &p );
|
|
rs->sr_err = LDAP_REFERRAL;
|
|
rs->sr_flags = REP_REF_MUSTBEFREED;
|
|
attrs_free( p.e_attrs );
|
|
p.e_attrs = NULL;
|
|
}
|
|
goto return_results;
|
|
}
|
|
|
|
p.e_name = pdn;
|
|
p.e_nname = pndn;
|
|
rs->sr_err = access_allowed( op, &p,
|
|
children, NULL, ACL_WADD, NULL );
|
|
|
|
if ( ! rs->sr_err ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": no write access to parent\n",
|
|
0, 0, 0 );
|
|
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
|
|
rs->sr_text = "no write access to parent";
|
|
goto return_results;
|
|
}
|
|
|
|
if ( NA.ocs ) {
|
|
if ( is_entry_subentry( &p )) {
|
|
/* parent is a subentry, don't allow add */
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": parent is subentry\n",
|
|
0, 0, 0 );
|
|
rs->sr_err = LDAP_OBJECT_CLASS_VIOLATION;
|
|
rs->sr_text = "parent is a subentry";
|
|
goto return_results;
|
|
}
|
|
|
|
if ( is_entry_alias( &p ) ) {
|
|
/* parent is an alias, don't allow add */
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": parent is alias\n",
|
|
0, 0, 0 );
|
|
rs->sr_err = LDAP_ALIAS_PROBLEM;
|
|
rs->sr_text = "parent is an alias";
|
|
goto return_results;
|
|
}
|
|
|
|
if ( is_entry_referral( &p ) ) {
|
|
/* parent is a referral, don't allow add */
|
|
rs->sr_matched = p.e_name.bv_val;
|
|
goto is_ref;
|
|
}
|
|
}
|
|
|
|
rs->sr_err = access_allowed( op, op->ora_e,
|
|
entry, NULL, ACL_WADD, NULL );
|
|
|
|
if ( ! rs->sr_err ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": no write access to entry\n",
|
|
0, 0, 0 );
|
|
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
|
|
rs->sr_text = "no write access to entry";
|
|
goto return_results;;
|
|
}
|
|
|
|
/*
|
|
* Check ACL for attribute write access
|
|
*/
|
|
if (!acl_check_modlist(op, op->ora_e, op->ora_modlist)) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(bdb_add) ": no write access to attribute\n",
|
|
0, 0, 0 );
|
|
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
|
|
rs->sr_text = "no write access to attribute";
|
|
goto return_results;;
|
|
}
|
|
|
|
|
|
/* acquire entry ID */
|
|
if ( op->ora_e->e_id == NOID ) {
|
|
rs->sr_err = ndb_next_id( op->o_bd, NA.ndb, &op->ora_e->e_id );
|
|
if( rs->sr_err != 0 ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": next_id failed (%d)\n",
|
|
rs->sr_err, 0, 0 );
|
|
rs->sr_err = LDAP_OTHER;
|
|
rs->sr_text = "internal error";
|
|
goto return_results;
|
|
}
|
|
}
|
|
|
|
if ( matched.bv_val )
|
|
rdns.nr_num++;
|
|
NA.e = op->ora_e;
|
|
/* dn2id index */
|
|
rs->sr_err = ndb_entry_put_info( op->o_bd, &NA, 0 );
|
|
if ( rs->sr_err ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": ndb_entry_put_info failed (%d)\n",
|
|
rs->sr_err, 0, 0 );
|
|
rs->sr_text = "internal error";
|
|
goto return_results;
|
|
}
|
|
|
|
/* id2entry index */
|
|
rs->sr_err = ndb_entry_put_data( op->o_bd, &NA );
|
|
if ( rs->sr_err ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": ndb_entry_put_data failed (%d) %s(%d)\n",
|
|
rs->sr_err, NA.txn->getNdbError().message, NA.txn->getNdbError().code );
|
|
rs->sr_text = "internal error";
|
|
goto return_results;
|
|
}
|
|
|
|
/* post-read */
|
|
if( op->o_postread ) {
|
|
if( postread_ctrl == NULL ) {
|
|
postread_ctrl = &ctrls[num_ctrls++];
|
|
ctrls[num_ctrls] = NULL;
|
|
}
|
|
if ( slap_read_controls( op, rs, op->oq_add.rs_e,
|
|
&slap_post_read_bv, postread_ctrl ) )
|
|
{
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"<=- " LDAP_XSTRING(ndb_back_add) ": post-read "
|
|
"failed!\n", 0, 0, 0 );
|
|
if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
|
|
/* FIXME: is it correct to abort
|
|
* operation if control fails? */
|
|
goto return_results;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( op->o_noop ) {
|
|
if (( rs->sr_err=NA.txn->execute( NdbTransaction::Rollback,
|
|
NdbOperation::AbortOnError, 1 )) != 0 ) {
|
|
rs->sr_text = "txn (no-op) failed";
|
|
} else {
|
|
rs->sr_err = LDAP_X_NO_OPERATION;
|
|
}
|
|
|
|
} else {
|
|
if(( rs->sr_err=NA.txn->execute( NdbTransaction::Commit,
|
|
NdbOperation::AbortOnError, 1 )) != 0 ) {
|
|
rs->sr_text = "txn_commit failed";
|
|
} else {
|
|
rs->sr_err = LDAP_SUCCESS;
|
|
}
|
|
}
|
|
|
|
if ( rs->sr_err != LDAP_SUCCESS && rs->sr_err != LDAP_X_NO_OPERATION ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": %s : %s (%d)\n",
|
|
rs->sr_text, NA.txn->getNdbError().message, NA.txn->getNdbError().code );
|
|
rs->sr_err = LDAP_OTHER;
|
|
goto return_results;
|
|
}
|
|
NA.txn->close();
|
|
NA.txn = NULL;
|
|
|
|
Debug(LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(ndb_back_add) ": added%s id=%08lx dn=\"%s\"\n",
|
|
op->o_noop ? " (no-op)" : "",
|
|
op->oq_add.rs_e->e_id, op->oq_add.rs_e->e_dn );
|
|
|
|
rs->sr_text = NULL;
|
|
if( num_ctrls ) rs->sr_ctrls = ctrls;
|
|
|
|
return_results:
|
|
success = rs->sr_err;
|
|
send_ldap_result( op, rs );
|
|
slap_graduate_commit_csn( op );
|
|
|
|
if( NA.txn != NULL ) {
|
|
NA.txn->execute( Rollback );
|
|
NA.txn->close();
|
|
}
|
|
|
|
if( postread_ctrl != NULL && (*postread_ctrl) != NULL ) {
|
|
slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
|
|
slap_sl_free( *postread_ctrl, op->o_tmpmemctx );
|
|
}
|
|
|
|
return rs->sr_err;
|
|
}
|