/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2005 The OpenLDAP Foundation.
+ * Copyright 2000-2009 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
BER_BVNULL
};
+static void
+bdb_modify_idxflags(
+ Operation *op,
+ AttributeDescription *desc,
+ int got_delete,
+ Attribute *newattrs,
+ Attribute *oldattrs )
+{
+ struct berval ix_at;
+ AttrInfo *ai;
+
+ /* check if modified attribute was indexed
+ * but not in case of NOOP... */
+ ai = bdb_index_mask( op->o_bd, desc, &ix_at );
+ if ( ai ) {
+ if ( got_delete ) {
+ Attribute *ap;
+ struct berval ix2;
+
+ ap = attr_find( oldattrs, desc );
+ if ( ap ) ap->a_flags |= SLAP_ATTR_IXDEL;
+
+ /* Find all other attrs that index to same slot */
+ for ( ap = newattrs; ap; ap = ap->a_next ) {
+ ai = bdb_index_mask( op->o_bd, ap->a_desc, &ix2 );
+ if ( ai && ix2.bv_val == ix_at.bv_val )
+ ap->a_flags |= SLAP_ATTR_IXADD;
+ }
+
+ } else {
+ Attribute *ap;
+
+ ap = attr_find( newattrs, desc );
+ if ( ap ) ap->a_flags |= SLAP_ATTR_IXADD;
+ }
+ }
+}
+
int bdb_modify_internal(
Operation *op,
DB_TXN *tid,
Attribute *save_attrs;
Attribute *ap;
int glue_attr_delete = 0;
+ int got_delete;
Debug( LDAP_DEBUG_TRACE, "bdb_modify_internal: 0x%08lx: %s\n",
e->e_id, e->e_dn, 0);
for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
mod = &ml->sml_mod;
+ got_delete = 0;
switch ( mod->sm_op ) {
case LDAP_MOD_ADD:
- Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: add\n", 0, 0, 0);
+ Debug(LDAP_DEBUG_ARGS,
+ "bdb_modify_internal: add %s\n",
+ mod->sm_desc->ad_cname.bv_val, 0, 0);
err = modify_add_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
if( err != LDAP_SUCCESS ) {
break;
}
- Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: delete\n", 0, 0, 0);
+ Debug(LDAP_DEBUG_ARGS,
+ "bdb_modify_internal: delete %s\n",
+ mod->sm_desc->ad_cname.bv_val, 0, 0);
err = modify_delete_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
assert( err != LDAP_TYPE_OR_VALUE_EXISTS );
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
err, *text, 0);
+ } else {
+ got_delete = 1;
}
break;
case LDAP_MOD_REPLACE:
- Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: replace\n", 0, 0, 0);
+ Debug(LDAP_DEBUG_ARGS,
+ "bdb_modify_internal: replace %s\n",
+ mod->sm_desc->ad_cname.bv_val, 0, 0);
err = modify_replace_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
err, *text, 0);
+ } else {
+ got_delete = 1;
}
break;
case LDAP_MOD_INCREMENT:
Debug(LDAP_DEBUG_ARGS,
- "bdb_modify_internal: increment\n", 0, 0, 0);
+ "bdb_modify_internal: increment %s\n",
+ mod->sm_desc->ad_cname.bv_val, 0, 0);
err = modify_increment_values( e, mod, get_permissiveModify(op),
text, textbuf, textlen );
if( err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_ARGS,
"bdb_modify_internal: %d %s\n",
err, *text, 0);
+ } else {
+ got_delete = 1;
}
break;
case SLAP_MOD_SOFTADD:
- Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: softadd\n", 0, 0, 0);
+ Debug(LDAP_DEBUG_ARGS,
+ "bdb_modify_internal: softadd %s\n",
+ mod->sm_desc->ad_cname.bv_val, 0, 0);
/* Avoid problems in index_add_mods()
* We need to add index if necessary.
*/
if ( glue_attr_delete ) e->e_ocflags = 0;
+
/* check if modified attribute was indexed
* but not in case of NOOP... */
- err = bdb_index_is_indexed( op->o_bd, mod->sm_desc );
- if ( err == LDAP_SUCCESS && !op->o_noop ) {
- ap = attr_find( save_attrs, mod->sm_desc );
- if ( ap ) ap->a_flags |= SLAP_ATTR_IXDEL;
-
- ap = attr_find( e->e_attrs, mod->sm_desc );
- if ( ap ) ap->a_flags |= SLAP_ATTR_IXADD;
+ if ( !op->o_noop ) {
+ bdb_modify_idxflags( op, mod->sm_desc, got_delete, e->e_attrs, save_attrs );
}
}
/* check that the entry still obeys the schema */
- rc = entry_schema_check( op->o_bd, e, save_attrs, text, textbuf, textlen );
+ ap = NULL;
+ rc = entry_schema_check( op, e, save_attrs, get_relax(op), 0, &ap,
+ text, textbuf, textlen );
if ( rc != LDAP_SUCCESS || op->o_noop ) {
attrs_free( e->e_attrs );
/* clear the indexing flags */
for ( ap = save_attrs; ap != NULL; ap = ap->a_next ) {
- ap->a_flags = 0;
+ ap->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
}
e->e_attrs = save_attrs;
return rc;
}
+ /* structuralObjectClass modified! */
+ if ( ap ) {
+ assert( ap->a_desc == slap_schema.si_ad_structuralObjectClass );
+ if ( !op->o_noop ) {
+ bdb_modify_idxflags( op, slap_schema.si_ad_structuralObjectClass,
+ 1, e->e_attrs, save_attrs );
+ }
+ }
+
/* update the indices of the modified attributes */
/* start with deleting the old index entries */
for ( ap = save_attrs; ap != NULL; ap = ap->a_next ) {
if ( ap->a_flags & SLAP_ATTR_IXDEL ) {
- rc = bdb_index_values( op, tid, ap->a_desc,
- ap->a_nvals,
- e->e_id, SLAP_INDEX_DELETE_OP );
- if ( rc != LDAP_SUCCESS ) {
- attrs_free( e->e_attrs );
- e->e_attrs = save_attrs;
- Debug( LDAP_DEBUG_ANY,
- "Attribute index delete failure",
- 0, 0, 0 );
- return rc;
- }
+ struct berval *vals;
+ Attribute *a2;
ap->a_flags &= ~SLAP_ATTR_IXDEL;
+ a2 = attr_find( e->e_attrs, ap->a_desc );
+ if ( a2 ) {
+ /* need to detect which values were deleted */
+ int i, j;
+ struct berval tmp;
+ j = ap->a_numvals;
+ for ( i=0; i<j; ) {
+ rc = attr_valfind( a2, SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+ &ap->a_nvals[i], NULL, op->o_tmpmemctx );
+ /* Move deleted values to end of array */
+ if ( rc == LDAP_NO_SUCH_ATTRIBUTE ) {
+ j--;
+ if ( i != j ) {
+ tmp = ap->a_nvals[j];
+ ap->a_nvals[j] = ap->a_nvals[i];
+ ap->a_nvals[i] = tmp;
+ tmp = ap->a_vals[j];
+ ap->a_vals[j] = ap->a_vals[i];
+ ap->a_vals[i] = tmp;
+ }
+ continue;
+ }
+ i++;
+ }
+ vals = &ap->a_nvals[j];
+ } else {
+ /* attribute was completely deleted */
+ vals = ap->a_nvals;
+ }
+ if ( !BER_BVISNULL( vals )) {
+ rc = bdb_index_values( op, tid, ap->a_desc,
+ vals, e->e_id, SLAP_INDEX_DELETE_OP );
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: attribute \"%s\" index delete failure\n",
+ op->o_log_prefix, ap->a_desc->ad_cname.bv_val, 0 );
+ attrs_free( e->e_attrs );
+ e->e_attrs = save_attrs;
+ return rc;
+ }
+ }
}
}
/* add the new index entries */
for ( ap = e->e_attrs; ap != NULL; ap = ap->a_next ) {
if (ap->a_flags & SLAP_ATTR_IXADD) {
+ ap->a_flags &= ~SLAP_ATTR_IXADD;
rc = bdb_index_values( op, tid, ap->a_desc,
ap->a_nvals,
e->e_id, SLAP_INDEX_ADD_OP );
if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "%s: attribute \"%s\" index add failure\n",
+ op->o_log_prefix, ap->a_desc->ad_cname.bv_val, 0 );
attrs_free( e->e_attrs );
e->e_attrs = save_attrs;
- Debug( LDAP_DEBUG_ANY,
- "Attribute index add failure",
- 0, 0, 0 );
return rc;
}
- ap->a_flags &= ~SLAP_ATTR_IXADD;
}
}
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
DB_TXN *ltid = NULL, *lt2;
- struct bdb_op_info opinfo = {0};
+ struct bdb_op_info opinfo = {{{ 0 }}};
Entry dummy = {0};
- u_int32_t locker = 0;
DB_LOCK lock;
int num_retries = 0;
int rc;
+#ifdef LDAP_X_TXN
+ int settle = 0;
+#endif
+
Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(bdb_modify) ": %s\n",
op->o_req_dn.bv_val, 0, 0 );
+#ifdef LDAP_X_TXN
+ if( op->o_txnSpec ) {
+ /* acquire connection lock */
+ ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
+ if( op->o_conn->c_txn == CONN_TXN_INACTIVE ) {
+ rs->sr_text = "invalid transaction identifier";
+ rs->sr_err = LDAP_X_TXN_ID_INVALID;
+ goto txnReturn;
+ } else if( op->o_conn->c_txn == CONN_TXN_SETTLE ) {
+ settle=1;
+ goto txnReturn;
+ }
+
+ if( op->o_conn->c_txn_backend == NULL ) {
+ op->o_conn->c_txn_backend = op->o_bd;
+
+ } else if( op->o_conn->c_txn_backend != op->o_bd ) {
+ rs->sr_text = "transaction cannot span multiple database contexts";
+ rs->sr_err = LDAP_AFFECTS_MULTIPLE_DSAS;
+ goto txnReturn;
+ }
+
+ /* insert operation into transaction */
+
+ rs->sr_text = "transaction specified";
+ rs->sr_err = LDAP_X_TXN_SPECIFY_OKAY;
+
+txnReturn:
+ /* release connection lock */
+ ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+
+ if( !settle ) {
+ send_ldap_result( op, rs );
+ return rs->sr_err;
+ }
+ }
+#endif
+
ctrls[num_ctrls] = NULL;
+ slap_mods_opattrs( op, &op->orm_modlist, 1 );
+
if( 0 ) {
retry: /* transaction retry */
if ( dummy.e_attrs ) {
rs->sr_err = TXN_ABORT( ltid );
ltid = NULL;
- op->o_private = NULL;
+ LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
+ opinfo.boi_oe.oe_key = NULL;
op->o_do_not_cache = opinfo.boi_acl_cache;
if( rs->sr_err != 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
goto return_results;
}
- ldap_pvt_thread_yield();
+ if ( op->o_abandon ) {
+ rs->sr_err = SLAPD_ABANDON;
+ goto return_results;
+ }
bdb_trans_backoff( ++num_retries );
}
goto return_results;
}
- locker = TXN_ID ( ltid );
-
- opinfo.boi_bdb = op->o_bd;
+ opinfo.boi_oe.oe_key = bdb;
opinfo.boi_txn = ltid;
- opinfo.boi_locker = locker;
opinfo.boi_err = 0;
opinfo.boi_acl_cache = op->o_do_not_cache;
- op->o_private = &opinfo;
+ LDAP_SLIST_INSERT_HEAD( &op->o_extra, &opinfo.boi_oe, oe_next );
/* get entry or ancestor */
rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
- locker, &lock );
+ &lock );
if ( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
}
e = ei->bei_e;
+
/* acquire and lock entry */
/* FIXME: dn2entry() should return non-glue entry */
if (( rs->sr_err == DB_NOTFOUND ) ||
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
- "<=- " LDAP_XSTRING(bdb_modify) ": pre-read failed!\n",
- 0, 0, 0 );
- goto return_results;
+ "<=- " LDAP_XSTRING(bdb_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 */
dummy = *e;
- rs->sr_err = bdb_modify_internal( op, lt2, op->oq_modify.rs_modlist,
+ rs->sr_err = bdb_modify_internal( op, lt2, op->orm_modlist,
&dummy, &rs->sr_text, textbuf, textlen );
if( rs->sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_TRACE,
"<=- " LDAP_XSTRING(bdb_modify)
": post-read failed!\n", 0, 0, 0 );
- goto return_results;
+ if ( op->o_postread & SLAP_CONTROL_CRITICAL ) {
+ /* FIXME: is it correct to abort
+ * operation if control fails? */
+ goto return_results;
+ }
}
}
if ( ( rs->sr_err = TXN_ABORT( ltid ) ) != 0 ) {
rs->sr_text = "txn_abort (no-op) failed";
} else {
- rs->sr_err = LDAP_NO_OPERATION;
+ rs->sr_err = LDAP_X_NO_OPERATION;
+ ltid = NULL;
+ /* Only free attrs if they were dup'd. */
+ if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
goto return_results;
}
} else {
/* may have changed in bdb_modify_internal() */
e->e_ocflags = dummy.e_ocflags;
- rc = bdb_cache_modify( e, dummy.e_attrs, bdb->bi_dbenv, locker, &lock );
+ rc = bdb_cache_modify( bdb, e, dummy.e_attrs, ltid, &lock );
switch( rc ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
rs->sr_err = TXN_COMMIT( ltid, 0 );
}
ltid = NULL;
- op->o_private = NULL;
+ LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
+ opinfo.boi_oe.oe_key = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
}
send_ldap_result( op, rs );
- if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
- ldap_pvt_thread_yield();
+ if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp_kbyte ) {
TXN_CHECKPOINT( bdb->bi_dbenv,
bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
}
done:
+ slap_graduate_commit_csn( op );
+
if( ltid != NULL ) {
TXN_ABORT( ltid );
- op->o_private = NULL;
+ }
+ if ( opinfo.boi_oe.oe_key ) {
+ LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next );
}
if( e != NULL ) {
bdb_unlocked_cache_return_entry_w (&bdb->bi_cache, e);
}
- if( preread_ctrl != NULL ) {
+ 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 ) {
+ 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;
}
projects / openldap / blobdiff