int
ndb_back_modify( Operation *op, SlapReply *rs )
{
struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
Entry e = {0};
int manageDSAit = get_manageDSAit( op );
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
int num_retries = 0;
NdbArgs NA;
NdbRdns rdns;
struct berval matched;
LDAPControl **preread_ctrl = NULL;
LDAPControl **postread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int num_ctrls = 0;
Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(ndb_back_modify) ": %s\n",
op->o_req_dn.bv_val, 0, 0 );
ctrls[num_ctrls] = NULL;
slap_mods_opattrs( op, &op->orm_modlist, 1 );
e.e_name = op->o_req_dn;
e.e_nname = op->o_req_ndn;
/* Get our NDB handle */
rs->sr_err = ndb_thread_handle( op, &NA.ndb );
rdns.nr_num = 0;
NA.rdns = &rdns;
NA.e = &e;
if( 0 ) {
retry: /* transaction retry */
NA.txn->close();
NA.txn = NULL;
if( e.e_attrs ) {
attrs_free( e.e_attrs );
e.e_attrs = NULL;
}
Debug(LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modify) ": retrying...\n", 0, 0, 0);
if ( op->o_abandon ) {
rs->sr_err = SLAPD_ABANDON;
goto return_results;
}
if ( NA.ocs ) {
ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx );
}
ndb_trans_backoff( ++num_retries );
}
NA.ocs = NULL;
/* begin transaction */
NA.txn = NA.ndb->startTransaction();
rs->sr_text = NULL;
if( !NA.txn ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modify) ": 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 ancestor */
rs->sr_err = ndb_entry_get_info( op, &NA, 0, &matched );
switch( rs->sr_err ) {
case 0:
break;
case LDAP_NO_SUCH_OBJECT:
Debug( LDAP_DEBUG_ARGS,
"<=- ndb_back_modify: no such object %s\n",
op->o_req_dn.bv_val, 0, 0 );
rs->sr_matched = matched.bv_val;
if (NA.ocs )
ndb_check_referral( op, rs, &NA );
goto return_results;
#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;
}
/* acquire and lock entry */
rs->sr_err = ndb_entry_get_data( op, &NA, 1 );
if ( !manageDSAit && is_entry_referral( &e ) ) {
/* entry is a referral, don't allow modify */
rs->sr_ref = get_entry_referrals( op, &e );
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modify) ": entry is referral\n",
0, 0, 0 );
rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = e.e_name.bv_val;
rs->sr_flags = REP_REF_MUSTBEFREED;
goto return_results;
}
if ( get_assert( op ) &&
( test_filter( op, &e, (Filter*)get_assertion( op )) != LDAP_COMPARE_TRUE ))
{
rs->sr_err = LDAP_ASSERTION_FAILED;
goto return_results;
}
if( op->o_preread ) {
if( preread_ctrl == NULL ) {
preread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if ( slap_read_controls( op, rs, &e,
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_modify) ": pre-read "
"failed!\n", 0, 0, 0 );
if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
/* Modify the entry */
rs->sr_err = ndb_modify_internal( op, &NA, &rs->sr_text, textbuf, textlen );
if( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modify) ": modify failed (%d)\n",
rs->sr_err, 0, 0 );
#if 0
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
#endif
goto return_results;
}
if( op->o_postread ) {
if( postread_ctrl == NULL ) {
postread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, &e,
&slap_post_read_bv, postread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_modify)
": 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_abort (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_modify) ": txn_%s failed: %s (%d)\n",
op->o_noop ? "abort (no-op)" : "commit",
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_modify) ": updated%s id=%08lx dn=\"%s\"\n",
op->o_noop ? " (no-op)" : "",
e.e_id, op->o_req_dn.bv_val );
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
if( num_ctrls ) rs->sr_ctrls = ctrls;
return_results:
if ( NA.ocs ) {
ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx );
NA.ocs = NULL;
}
if ( e.e_attrs != NULL ) {
attrs_free( e.e_attrs );
e.e_attrs = NULL;
}
if( NA.txn != NULL ) {
NA.txn->execute( Rollback );
NA.txn->close();
}
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
}
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 );
}
rs->sr_text = NULL;
return rs->sr_err;
}
int
ndb_back_modrdn( Operation *op, SlapReply *rs )
{
struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
AttributeDescription *children = slap_schema.si_ad_children;
AttributeDescription *entry = slap_schema.si_ad_entry;
struct berval new_dn = BER_BVNULL, new_ndn = BER_BVNULL;
Entry e = {0};
Entry e2 = {0};
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
struct berval *np_dn = NULL; /* newSuperior dn */
struct berval *np_ndn = NULL; /* newSuperior ndn */
int manageDSAit = get_manageDSAit( op );
int num_retries = 0;
NdbArgs NA, NA2;
NdbRdns rdns, rdn2;
struct berval matched;
LDAPControl **preread_ctrl = NULL;
LDAPControl **postread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int num_ctrls = 0;
int rc;
Debug( LDAP_DEBUG_ARGS, "==>" LDAP_XSTRING(ndb_back_modrdn) "(%s,%s,%s)\n",
op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
ctrls[num_ctrls] = NULL;
slap_mods_opattrs( op, &op->orr_modlist, 1 );
e.e_name = op->o_req_dn;
e.e_nname = op->o_req_ndn;
/* Get our NDB handle */
rs->sr_err = ndb_thread_handle( op, &NA.ndb );
rdns.nr_num = 0;
NA.rdns = &rdns;
NA.e = &e;
NA2.ndb = NA.ndb;
NA2.e = &e2;
NA2.rdns = &rdn2;
if( 0 ) {
retry: /* transaction retry */
NA.txn->close();
NA.txn = NULL;
if ( e.e_attrs ) {
attrs_free( e.e_attrs );
e.e_attrs = NULL;
}
Debug( LDAP_DEBUG_TRACE, "==>" LDAP_XSTRING(ndb_back_modrdn)
": retrying...\n", 0, 0, 0 );
if ( op->o_abandon ) {
rs->sr_err = SLAPD_ABANDON;
goto return_results;
}
if ( NA2.ocs ) {
ber_bvarray_free_x( NA2.ocs, op->o_tmpmemctx );
}
if ( NA.ocs ) {
ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx );
}
ndb_trans_backoff( ++num_retries );
}
NA.ocs = NULL;
NA2.ocs = NULL;
/* begin transaction */
NA.txn = NA.ndb->startTransaction();
rs->sr_text = NULL;
if( !NA.txn ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modrdn) ": 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;
}
NA2.txn = NA.txn;
/* get entry */
rs->sr_err = ndb_entry_get_info( op, &NA, 1, &matched );
switch( rs->sr_err ) {
case 0:
break;
case LDAP_NO_SUCH_OBJECT:
Debug( LDAP_DEBUG_ARGS,
"<=- ndb_back_modrdn: no such object %s\n",
op->o_req_dn.bv_val, 0, 0 );
rs->sr_matched = matched.bv_val;
if ( NA.ocs )
ndb_check_referral( op, rs, &NA );
goto return_results;
#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;
}
/* acquire and lock entry */
rs->sr_err = ndb_entry_get_data( op, &NA, 1 );
if ( rs->sr_err )
goto return_results;
if ( !manageDSAit && is_entry_glue( &e )) {
rs->sr_err = LDAP_NO_SUCH_OBJECT;
goto return_results;
}
if ( get_assert( op ) &&
( test_filter( op, &e, (Filter *)get_assertion( op )) != LDAP_COMPARE_TRUE ))
{
rs->sr_err = LDAP_ASSERTION_FAILED;
goto return_results;
}
/* check write on old entry */
rs->sr_err = access_allowed( op, &e, entry, NULL, ACL_WRITE, NULL );
if ( ! rs->sr_err ) {
Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
0, 0 );
rs->sr_text = "no write access to old entry";
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
/* Can't do it if we have kids */
rs->sr_err = ndb_has_children( &NA, &rc );
if ( rs->sr_err ) {
Debug(LDAP_DEBUG_ARGS,
"<=- " LDAP_XSTRING(ndb_back_modrdn)
": has_children failed: %s (%d)\n",
NA.txn->getNdbError().message, NA.txn->getNdbError().code, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
if ( rc == LDAP_COMPARE_TRUE ) {
Debug(LDAP_DEBUG_ARGS,
"<=- " LDAP_XSTRING(ndb_back_modrdn)
": non-leaf %s\n",
op->o_req_dn.bv_val, 0, 0);
rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
rs->sr_text = "subtree rename not supported";
goto return_results;
}
if (!manageDSAit && is_entry_referral( &e ) ) {
/* entry is a referral, don't allow modrdn */
rs->sr_ref = get_entry_referrals( op, &e );
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(ndb_back_modrdn)
": entry %s is referral\n", e.e_dn, 0, 0 );
rs->sr_err = LDAP_REFERRAL,
rs->sr_matched = op->o_req_dn.bv_val;
rs->sr_flags = REP_REF_MUSTBEFREED;
goto return_results;
}
if ( be_issuffix( op->o_bd, &e.e_nname ) ) {
/* There can only be one suffix entry */
rs->sr_err = LDAP_NAMING_VIOLATION;
rs->sr_text = "cannot rename suffix entry";
goto return_results;
} else {
dnParent( &e.e_nname, &e2.e_nname );
dnParent( &e.e_name, &e2.e_name );
}
/* check parent for "children" acl */
rs->sr_err = access_allowed( op, &e2,
children, NULL,
op->oq_modrdn.rs_newSup == NULL ?
ACL_WRITE : ACL_WDEL,
NULL );
if ( ! rs->sr_err ) {
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
0, 0 );
rs->sr_text = "no write access to old parent's children";
goto return_results;
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modrdn) ": wr to children "
"of entry %s OK\n", e2.e_name.bv_val, 0, 0 );
if ( op->oq_modrdn.rs_newSup != NULL ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modrdn)
": new parent \"%s\" requested...\n",
op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
/* newSuperior == oldParent? */
if( dn_match( &e2.e_nname, op->oq_modrdn.rs_nnewSup ) ) {
Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
"new parent \"%s\" same as the old parent \"%s\"\n",
op->oq_modrdn.rs_newSup->bv_val, e2.e_name.bv_val, 0 );
op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
}
}
if ( op->oq_modrdn.rs_newSup != NULL ) {
if ( op->oq_modrdn.rs_newSup->bv_len ) {
rdn2.nr_num = 0;
np_dn = op->oq_modrdn.rs_newSup;
np_ndn = op->oq_modrdn.rs_nnewSup;
/* newSuperior == oldParent? - checked above */
/* newSuperior == entry being moved?, if so ==> ERROR */
if ( dnIsSuffix( np_ndn, &e.e_nname )) {
rs->sr_err = LDAP_NO_SUCH_OBJECT;
rs->sr_text = "new superior not found";
goto return_results;
}
/* Get Entry with dn=newSuperior. Does newSuperior exist? */
e2.e_name = *np_dn;
e2.e_nname = *np_ndn;
rs->sr_err = ndb_entry_get_info( op, &NA2, 1, NULL );
switch( rs->sr_err ) {
case 0:
break;
case LDAP_NO_SUCH_OBJECT:
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modrdn)
": newSup(ndn=%s) not here!\n",
np_ndn->bv_val, 0, 0);
rs->sr_text = "new superior not found";
goto return_results;
#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 ( NA2.ocs ) {
Attribute a;
int i;
for ( i=0; !BER_BVISNULL( &NA2.ocs[i] ); i++);
a.a_numvals = i;
a.a_desc = slap_schema.si_ad_objectClass;
a.a_vals = NA2.ocs;
a.a_nvals = NA2.ocs;
a.a_next = NULL;
e2.e_attrs = &a;
if ( is_entry_alias( &e2 )) {
/* parent is an alias, don't allow move */
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modrdn)
": entry is alias\n",
0, 0, 0 );
rs->sr_text = "new superior is an alias";
rs->sr_err = LDAP_ALIAS_PROBLEM;
goto return_results;
}
if ( is_entry_referral( &e2 ) ) {
/* parent is a referral, don't allow move */
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modrdn)
": entry is referral\n",
0, 0, 0 );
rs->sr_text = "new superior is a referral";
rs->sr_err = LDAP_OTHER;
goto return_results;
}
}
}
/* check newSuperior for "children" acl */
rs->sr_err = access_allowed( op, &e2, children,
NULL, ACL_WADD, NULL );
if( ! rs->sr_err ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modrdn)
": no wr to newSup children\n",
0, 0, 0 );
rs->sr_text = "no write access to new superior's children";
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_modrdn)
": wr to new parent OK id=%ld\n",
(long) e2.e_id, 0, 0 );
}
/* Build target dn and make sure target entry doesn't exist already. */
if (!new_dn.bv_val) {
build_new_dn( &new_dn, &e2.e_name, &op->oq_modrdn.rs_newrdn, NULL );
}
if (!new_ndn.bv_val) {
build_new_dn( &new_ndn, &e2.e_nname, &op->oq_modrdn.rs_nnewrdn, NULL );
}
Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(ndb_back_modrdn) ": new ndn=%s\n",
new_ndn.bv_val, 0, 0 );
/* Allow rename to same DN */
if ( !bvmatch ( &new_ndn, &e.e_nname )) {
rdn2.nr_num = 0;
e2.e_name = new_dn;
e2.e_nname = new_ndn;
NA2.ocs = &matched;
rs->sr_err = ndb_entry_get_info( op, &NA2, 1, NULL );
NA2.ocs = NULL;
switch( rs->sr_err ) {
#if 0
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
#endif
case LDAP_NO_SUCH_OBJECT:
break;
case 0:
rs->sr_err = LDAP_ALREADY_EXISTS;
goto return_results;
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
}
assert( op->orr_modlist != NULL );
if( op->o_preread ) {
if( preread_ctrl == NULL ) {
preread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, &e,
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_modrdn)
": pre-read failed!\n", 0, 0, 0 );
if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
/* delete old DN */
rs->sr_err = ndb_entry_del_info( op->o_bd, &NA );
if ( rs->sr_err != 0 ) {
Debug(LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_modrdn)
": dn2id del failed: %s (%d)\n",
NA.txn->getNdbError().message, NA.txn->getNdbError().code, 0 );
#if 0
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
#endif
rs->sr_err = LDAP_OTHER;
rs->sr_text = "DN index delete fail";
goto return_results;
}
/* copy entry fields */
e2.e_attrs = e.e_attrs;
e2.e_id = e.e_id;
/* add new DN */
rs->sr_err = ndb_entry_put_info( op->o_bd, &NA2, 0 );
if ( rs->sr_err != 0 ) {
Debug(LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_modrdn)
": dn2id add failed: %s (%d)\n",
NA.txn->getNdbError().message, NA.txn->getNdbError().code, 0 );
#if 0
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
#endif
rs->sr_err = LDAP_OTHER;
rs->sr_text = "DN index add failed";
goto return_results;
}
/* modify entry */
rs->sr_err = ndb_modify_internal( op, &NA2,
&rs->sr_text, textbuf, textlen );
if( rs->sr_err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_modrdn)
": modify failed: %s (%d)\n",
NA.txn->getNdbError().message, NA.txn->getNdbError().code, 0 );
#if 0
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
#endif
goto return_results;
}
e.e_attrs = e2.e_attrs;
if( op->o_postread ) {
if( postread_ctrl == NULL ) {
postread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, &e2,
&slap_post_read_bv, postread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_modrdn)
": 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_abort (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_modrdn) ": txn_%s failed: %s (%d)\n",
op->o_noop ? "abort (no-op)" : "commit",
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_modrdn)
": rdn modified%s id=%08lx dn=\"%s\"\n",
op->o_noop ? " (no-op)" : "",
e.e_id, op->o_req_dn.bv_val );
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
if( num_ctrls ) rs->sr_ctrls = ctrls;
return_results:
if ( NA2.ocs ) {
ber_bvarray_free_x( NA2.ocs, op->o_tmpmemctx );
NA2.ocs = NULL;
}
if ( NA.ocs ) {
ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx );
NA.ocs = NULL;
}
if ( e.e_attrs ) {
attrs_free( e.e_attrs );
e.e_attrs = NULL;
}
if( NA.txn != NULL ) {
NA.txn->execute( Rollback );
NA.txn->close();
}
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
}
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 );
}
rs->sr_text = NULL;
return rs->sr_err;
}
int
ndb_back_compare( Operation *op, SlapReply *rs )
{
struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
Entry e = {0};
Attribute *a;
int manageDSAit = get_manageDSAit( op );
NdbArgs NA;
NdbRdns rdns;
struct berval matched;
/* Get our NDB handle */
rs->sr_err = ndb_thread_handle( op, &NA.ndb );
rdns.nr_num = 0;
NA.rdns = &rdns;
e.e_name = op->o_req_dn;
e.e_nname = op->o_req_ndn;
NA.e = &e;
dn2entry_retry:
NA.txn = NA.ndb->startTransaction();
rs->sr_text = NULL;
if( !NA.txn ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_compare) ": 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;
}
NA.ocs = NULL;
/* get entry */
rs->sr_err = ndb_entry_get_info( op, &NA, 0, &matched );
switch( rs->sr_err ) {
case 0:
break;
case LDAP_NO_SUCH_OBJECT:
rs->sr_matched = matched.bv_val;
if ( NA.ocs )
ndb_check_referral( op, rs, &NA );
goto return_results;
case LDAP_BUSY:
rs->sr_text = "ldap server busy";
goto return_results;
#if 0
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto dn2entry_retry;
#endif
default:
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
rs->sr_err = ndb_entry_get_data( op, &NA, 0 );
ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx );
if (!manageDSAit && is_entry_referral( &e ) ) {
/* return referral only if "disclose" is granted on the object */
if ( !access_allowed( op, &e, slap_schema.si_ad_entry,
NULL, ACL_DISCLOSE, NULL ) )
{
rs->sr_err = LDAP_NO_SUCH_OBJECT;
} else {
/* entry is a referral, don't allow compare */
rs->sr_ref = get_entry_referrals( op, &e );
rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = e.e_name.bv_val;
rs->sr_flags |= REP_REF_MUSTBEFREED;
}
Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0, 0, 0 );
goto return_results;
}
if ( get_assert( op ) &&
( test_filter( op, &e, (Filter *)get_assertion( op )) != LDAP_COMPARE_TRUE ))
{
if ( !access_allowed( op, &e, slap_schema.si_ad_entry,
NULL, ACL_DISCLOSE, NULL ) )
{
rs->sr_err = LDAP_NO_SUCH_OBJECT;
} else {
rs->sr_err = LDAP_ASSERTION_FAILED;
}
goto return_results;
}
if ( !access_allowed( op, &e, op->oq_compare.rs_ava->aa_desc,
&op->oq_compare.rs_ava->aa_value, ACL_COMPARE, NULL ) )
{
/* return error only if "disclose"
* is granted on the object */
if ( !access_allowed( op, &e, slap_schema.si_ad_entry,
NULL, ACL_DISCLOSE, NULL ) )
{
rs->sr_err = LDAP_NO_SUCH_OBJECT;
} else {
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
}
goto return_results;
}
rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
for ( a = attrs_find( e.e_attrs, op->oq_compare.rs_ava->aa_desc );
a != NULL;
a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc ) )
{
rs->sr_err = LDAP_COMPARE_FALSE;
if ( attr_valfind( a,
SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
&op->oq_compare.rs_ava->aa_value, NULL,
op->o_tmpmemctx ) == 0 )
{
rs->sr_err = LDAP_COMPARE_TRUE;
break;
}
}
return_results:
NA.txn->close();
if ( e.e_attrs ) {
attrs_free( e.e_attrs );
e.e_attrs = NULL;
}
send_ldap_result( op, rs );
switch ( rs->sr_err ) {
case LDAP_COMPARE_FALSE:
case LDAP_COMPARE_TRUE:
rs->sr_err = LDAP_SUCCESS;
break;
}
return rs->sr_err;
}
int
ndb_back_delete( Operation *op, SlapReply *rs )
{
struct ndb_info *ni = (struct ndb_info *) op->o_bd->be_private;
Entry e = {0};
Entry p = {0};
int manageDSAit = get_manageDSAit( op );
AttributeDescription *children = slap_schema.si_ad_children;
AttributeDescription *entry = slap_schema.si_ad_entry;
NdbArgs NA;
NdbRdns rdns;
struct berval matched;
int num_retries = 0;
int rc;
LDAPControl **preread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int num_ctrls = 0;
Debug( LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(ndb_back_delete) ": %s\n",
op->o_req_dn.bv_val, 0, 0 );
ctrls[num_ctrls] = 0;
/* allocate CSN */
if ( BER_BVISNULL( &op->o_csn ) ) {
struct berval csn;
char csnbuf[LDAP_PVT_CSNSTR_BUFSIZE];
csn.bv_val = csnbuf;
csn.bv_len = sizeof(csnbuf);
slap_get_csn( op, &csn, 1 );
}
if ( !be_issuffix( op->o_bd, &op->o_req_ndn ) ) {
dnParent( &op->o_req_dn, &p.e_name );
dnParent( &op->o_req_ndn, &p.e_nname );
}
/* Get our NDB handle */
rs->sr_err = ndb_thread_handle( op, &NA.ndb );
rdns.nr_num = 0;
NA.rdns = &rdns;
NA.ocs = NULL;
NA.e = &e;
e.e_name = op->o_req_dn;
e.e_nname = op->o_req_ndn;
if( 0 ) {
retry: /* transaction retry */
NA.txn->close();
NA.txn = NULL;
Debug( LDAP_DEBUG_TRACE,
"==> " LDAP_XSTRING(ndb_back_delete) ": retrying...\n",
0, 0, 0 );
if ( op->o_abandon ) {
rs->sr_err = SLAPD_ABANDON;
goto return_results;
}
if ( NA.ocs ) {
ber_bvarray_free( NA.ocs );
NA.ocs = NULL;
}
ndb_trans_backoff( ++num_retries );
}
/* begin transaction */
NA.txn = NA.ndb->startTransaction();
rs->sr_text = NULL;
if( !NA.txn ) {
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_delete) ": 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 */
rs->sr_err = ndb_entry_get_info( op, &NA, 1, &matched );
switch( rs->sr_err ) {
case 0:
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 ( rs->sr_err == LDAP_NO_SUCH_OBJECT ||
( !manageDSAit && bvmatch( NA.ocs, &glue_bv ))) {
Debug( LDAP_DEBUG_ARGS,
"<=- " LDAP_XSTRING(ndb_back_delete) ": no such object %s\n",
op->o_req_dn.bv_val, 0, 0);
if ( rs->sr_err == LDAP_NO_SUCH_OBJECT ) {
rs->sr_matched = matched.bv_val;
if ( NA.ocs )
ndb_check_referral( op, rs, &NA );
} else {
rs->sr_matched = p.e_name.bv_val;
rs->sr_err = LDAP_NO_SUCH_OBJECT;
}
goto return_results;
}
/* check parent for "children" acl */
rs->sr_err = access_allowed( op, &p,
children, NULL, ACL_WDEL, NULL );
if ( !rs->sr_err ) {
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_delete) ": 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;
}
rs->sr_err = ndb_entry_get_data( op, &NA, 1 );
rs->sr_err = access_allowed( op, &e,
entry, NULL, ACL_WDEL, NULL );
if ( !rs->sr_err ) {
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_delete) ": 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;
}
if ( !manageDSAit && is_entry_referral( &e ) ) {
/* entry is a referral, don't allow delete */
rs->sr_ref = get_entry_referrals( op, &e );
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_delete) ": entry is referral\n",
0, 0, 0 );
rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = e.e_name.bv_val;
rs->sr_flags = REP_REF_MUSTBEFREED;
goto return_results;
}
if ( get_assert( op ) &&
( test_filter( op, &e, (Filter *)get_assertion( op )) != LDAP_COMPARE_TRUE ))
{
rs->sr_err = LDAP_ASSERTION_FAILED;
goto return_results;
}
/* pre-read */
if( op->o_preread ) {
if( preread_ctrl == NULL ) {
preread_ctrl = &ctrls[num_ctrls++];
ctrls[num_ctrls] = NULL;
}
if( slap_read_controls( op, rs, &e,
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_delete) ": pre-read "
"failed!\n", 0, 0, 0 );
if ( op->o_preread & SLAP_CONTROL_CRITICAL ) {
/* FIXME: is it correct to abort
* operation if control fails? */
goto return_results;
}
}
}
/* Can't do it if we have kids */
rs->sr_err = ndb_has_children( &NA, &rc );
if ( rs->sr_err ) {
Debug(LDAP_DEBUG_ARGS,
"<=- " LDAP_XSTRING(ndb_back_delete)
": has_children failed: %s (%d)\n",
NA.txn->getNdbError().message, NA.txn->getNdbError().code, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
if ( rc == LDAP_COMPARE_TRUE ) {
Debug(LDAP_DEBUG_ARGS,
"<=- " LDAP_XSTRING(ndb_back_delete)
": non-leaf %s\n",
op->o_req_dn.bv_val, 0, 0);
rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
rs->sr_text = "subordinate objects must be deleted first";
goto return_results;
}
/* delete info */
rs->sr_err = ndb_entry_del_info( op->o_bd, &NA );
if ( rs->sr_err != 0 ) {
Debug(LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_delete) ": del_info failed: %s (%d)\n",
NA.txn->getNdbError().message, NA.txn->getNdbError().code, 0 );
rs->sr_text = "DN index delete failed";
rs->sr_err = LDAP_OTHER;
goto return_results;
}
/* delete data */
rs->sr_err = ndb_entry_del_data( op->o_bd, &NA );
if ( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(ndb_back_delete) ": del_data failed: %s (%d)\n",
NA.txn->getNdbError().message, NA.txn->getNdbError().code, 0 );
rs->sr_text = "entry delete failed";
rs->sr_err = LDAP_OTHER;
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_delete) ": txn_%s failed: %s (%d)\n",
op->o_noop ? "abort (no-op)" : "commit",
NA.txn->getNdbError().message, NA.txn->getNdbError().code );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "commit failed";
goto return_results;
}
NA.txn->close();
NA.txn = NULL;
Debug( LDAP_DEBUG_TRACE,
LDAP_XSTRING(ndb_back_delete) ": deleted%s id=%08lx dn=\"%s\"\n",
op->o_noop ? " (no-op)" : "",
e.e_id, op->o_req_dn.bv_val );
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
if( num_ctrls ) rs->sr_ctrls = ctrls;
return_results:
if ( NA.ocs ) {
ber_bvarray_free_x( NA.ocs, op->o_tmpmemctx );
NA.ocs = NULL;
}
/* free entry */
if( e.e_attrs != NULL ) {
attrs_free( e.e_attrs );
e.e_attrs = NULL;
}
if( NA.txn != NULL ) {
NA.txn->execute( Rollback );
NA.txn->close();
}
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
if( preread_ctrl != NULL && (*preread_ctrl) != NULL ) {
slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
}
return rs->sr_err;
}