mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-27 03:20:22 +08:00
727 lines
18 KiB
C
727 lines
18 KiB
C
/* modify.c - bdb backend modify routine */
|
|
/* $OpenLDAP$ */
|
|
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
|
*
|
|
* Copyright 2000-2008 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>.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
#include <ac/string.h>
|
|
#include <ac/time.h>
|
|
|
|
#include "back-bdb.h"
|
|
|
|
static struct berval scbva[] = {
|
|
BER_BVC("glue"),
|
|
BER_BVNULL
|
|
};
|
|
|
|
int bdb_modify_internal(
|
|
Operation *op,
|
|
DB_TXN *tid,
|
|
Modifications *modlist,
|
|
Entry *e,
|
|
const char **text,
|
|
char *textbuf,
|
|
size_t textlen )
|
|
{
|
|
int rc, err;
|
|
Modification *mod;
|
|
Modifications *ml;
|
|
Attribute *save_attrs;
|
|
Attribute *ap;
|
|
int glue_attr_delete = 0;
|
|
int got_delete;
|
|
AttrInfo *ai;
|
|
|
|
Debug( LDAP_DEBUG_TRACE, "bdb_modify_internal: 0x%08lx: %s\n",
|
|
e->e_id, e->e_dn, 0);
|
|
|
|
if ( !acl_check_modlist( op, e, modlist )) {
|
|
return LDAP_INSUFFICIENT_ACCESS;
|
|
}
|
|
|
|
/* save_attrs will be disposed of by bdb_cache_modify */
|
|
save_attrs = e->e_attrs;
|
|
e->e_attrs = attrs_dup( e->e_attrs );
|
|
|
|
for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
|
|
int match;
|
|
mod = &ml->sml_mod;
|
|
switch( mod->sm_op ) {
|
|
case LDAP_MOD_ADD:
|
|
case LDAP_MOD_REPLACE:
|
|
if ( mod->sm_desc == slap_schema.si_ad_structuralObjectClass ) {
|
|
value_match( &match, slap_schema.si_ad_structuralObjectClass,
|
|
slap_schema.si_ad_structuralObjectClass->
|
|
ad_type->sat_equality,
|
|
SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX,
|
|
&mod->sm_values[0], &scbva[0], text );
|
|
if ( !match ) glue_attr_delete = 1;
|
|
}
|
|
}
|
|
if ( glue_attr_delete )
|
|
break;
|
|
}
|
|
|
|
if ( glue_attr_delete ) {
|
|
Attribute **app = &e->e_attrs;
|
|
while ( *app != NULL ) {
|
|
if ( !is_at_operational( (*app)->a_desc->ad_type )) {
|
|
Attribute *save = *app;
|
|
*app = (*app)->a_next;
|
|
attr_free( save );
|
|
continue;
|
|
}
|
|
app = &(*app)->a_next;
|
|
}
|
|
}
|
|
|
|
for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
|
|
struct berval ix_at;
|
|
mod = &ml->sml_mod;
|
|
got_delete = 0;
|
|
|
|
switch ( mod->sm_op ) {
|
|
case LDAP_MOD_ADD:
|
|
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 ) {
|
|
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
|
|
err, *text, 0);
|
|
}
|
|
break;
|
|
|
|
case LDAP_MOD_DELETE:
|
|
if ( glue_attr_delete ) {
|
|
err = LDAP_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
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 %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 %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 %s\n",
|
|
mod->sm_desc->ad_cname.bv_val, 0, 0);
|
|
/* Avoid problems in index_add_mods()
|
|
* We need to add index if necessary.
|
|
*/
|
|
mod->sm_op = LDAP_MOD_ADD;
|
|
|
|
err = modify_add_values( e, mod, get_permissiveModify(op),
|
|
text, textbuf, textlen );
|
|
|
|
mod->sm_op = SLAP_MOD_SOFTADD;
|
|
|
|
if ( err == LDAP_TYPE_OR_VALUE_EXISTS ) {
|
|
err = LDAP_SUCCESS;
|
|
}
|
|
|
|
if( err != LDAP_SUCCESS ) {
|
|
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
|
|
err, *text, 0);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
Debug(LDAP_DEBUG_ANY, "bdb_modify_internal: invalid op %d\n",
|
|
mod->sm_op, 0, 0);
|
|
*text = "Invalid modify operation";
|
|
err = LDAP_OTHER;
|
|
Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n",
|
|
err, *text, 0);
|
|
}
|
|
|
|
if ( err != LDAP_SUCCESS ) {
|
|
attrs_free( e->e_attrs );
|
|
e->e_attrs = save_attrs;
|
|
/* unlock entry, delete from cache */
|
|
return err;
|
|
}
|
|
|
|
/* If objectClass was modified, reset the flags */
|
|
if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
|
|
e->e_ocflags = 0;
|
|
}
|
|
|
|
if ( glue_attr_delete ) e->e_ocflags = 0;
|
|
|
|
/* check if modified attribute was indexed
|
|
* but not in case of NOOP... */
|
|
ai = bdb_index_mask( op->o_bd, mod->sm_desc, &ix_at );
|
|
if ( ai && !op->o_noop ) {
|
|
if ( got_delete ) {
|
|
struct berval ix2;
|
|
|
|
ap = attr_find( save_attrs, mod->sm_desc );
|
|
if ( ap ) ap->a_flags |= SLAP_ATTR_IXDEL;
|
|
|
|
/* Find all other attrs that index to same slot */
|
|
for ( ap = e->e_attrs; 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 {
|
|
ap = attr_find( e->e_attrs, mod->sm_desc );
|
|
if ( ap ) ap->a_flags |= SLAP_ATTR_IXADD;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* check that the entry still obeys the schema */
|
|
rc = entry_schema_check( op, e, save_attrs, get_relax(op), 0,
|
|
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 &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
|
|
}
|
|
e->e_attrs = save_attrs;
|
|
|
|
if ( rc != LDAP_SUCCESS ) {
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"entry failed schema check: %s\n",
|
|
*text, 0, 0 );
|
|
}
|
|
|
|
/* if NOOP then silently revert to saved attrs */
|
|
return rc;
|
|
}
|
|
|
|
/* 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 ) {
|
|
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 ) {
|
|
attrs_free( e->e_attrs );
|
|
e->e_attrs = save_attrs;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"Attribute index delete failure",
|
|
0, 0, 0 );
|
|
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 ) {
|
|
attrs_free( e->e_attrs );
|
|
e->e_attrs = save_attrs;
|
|
Debug( LDAP_DEBUG_ANY,
|
|
"Attribute index add failure",
|
|
0, 0, 0 );
|
|
return rc;
|
|
}
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
|
|
int
|
|
bdb_modify( Operation *op, SlapReply *rs )
|
|
{
|
|
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
|
|
Entry *e = NULL;
|
|
EntryInfo *ei = NULL;
|
|
int manageDSAit = get_manageDSAit( op );
|
|
char textbuf[SLAP_TEXT_BUFLEN];
|
|
size_t textlen = sizeof textbuf;
|
|
DB_TXN *ltid = NULL, *lt2;
|
|
struct bdb_op_info opinfo = {0};
|
|
Entry dummy = {0};
|
|
int fakeroot = 0;
|
|
|
|
BDB_LOCKER locker = 0;
|
|
DB_LOCK lock;
|
|
|
|
int num_retries = 0;
|
|
|
|
LDAPControl **preread_ctrl = NULL;
|
|
LDAPControl **postread_ctrl = NULL;
|
|
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
|
|
int num_ctrls = 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 ) {
|
|
attrs_free( dummy.e_attrs );
|
|
dummy.e_attrs = NULL;
|
|
}
|
|
if( e != NULL ) {
|
|
bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
|
|
e = NULL;
|
|
}
|
|
Debug(LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(bdb_modify) ": retrying...\n", 0, 0, 0);
|
|
|
|
rs->sr_err = TXN_ABORT( ltid );
|
|
ltid = NULL;
|
|
op->o_private = 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;
|
|
}
|
|
if ( op->o_abandon ) {
|
|
rs->sr_err = SLAPD_ABANDON;
|
|
goto return_results;
|
|
}
|
|
bdb_trans_backoff( ++num_retries );
|
|
}
|
|
|
|
/* begin transaction */
|
|
rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
|
|
bdb->bi_db_opflags );
|
|
rs->sr_text = NULL;
|
|
if( rs->sr_err != 0 ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(bdb_modify) ": txn_begin failed: "
|
|
"%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
|
|
rs->sr_err = LDAP_OTHER;
|
|
rs->sr_text = "internal error";
|
|
goto return_results;
|
|
}
|
|
|
|
locker = TXN_ID ( ltid );
|
|
|
|
opinfo.boi_bdb = op->o_bd;
|
|
opinfo.boi_txn = ltid;
|
|
opinfo.boi_err = 0;
|
|
opinfo.boi_acl_cache = op->o_do_not_cache;
|
|
op->o_private = &opinfo;
|
|
|
|
/* get entry or ancestor */
|
|
rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
|
|
locker, &lock );
|
|
|
|
if ( rs->sr_err != 0 ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(bdb_modify) ": dn2entry failed (%d)\n",
|
|
rs->sr_err, 0, 0 );
|
|
switch( rs->sr_err ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
case DB_NOTFOUND:
|
|
if ( BER_BVISEMPTY( &op->o_req_ndn )) {
|
|
struct berval gluebv = BER_BVC("glue");
|
|
e = ch_calloc( 1, sizeof(Entry));
|
|
e->e_name.bv_val = ch_strdup( "" );
|
|
ber_dupbv( &e->e_nname, &e->e_name );
|
|
attr_merge_one( e, slap_schema.si_ad_objectClass,
|
|
&gluebv, NULL );
|
|
attr_merge_one( e, slap_schema.si_ad_structuralObjectClass,
|
|
&gluebv, NULL );
|
|
e->e_private = ei;
|
|
fakeroot = 1;
|
|
rs->sr_err = 0;
|
|
}
|
|
break;
|
|
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 ( !fakeroot ) {
|
|
e = ei->bei_e;
|
|
}
|
|
|
|
/* acquire and lock entry */
|
|
/* FIXME: dn2entry() should return non-glue entry */
|
|
if (( rs->sr_err == DB_NOTFOUND ) ||
|
|
( !manageDSAit && e && is_entry_glue( e )))
|
|
{
|
|
if ( e != NULL ) {
|
|
rs->sr_matched = ch_strdup( e->e_dn );
|
|
rs->sr_ref = is_entry_referral( e )
|
|
? get_entry_referrals( op, e )
|
|
: NULL;
|
|
bdb_unlocked_cache_return_entry_r (&bdb->bi_cache, e);
|
|
e = NULL;
|
|
|
|
} else {
|
|
rs->sr_ref = referral_rewrite( default_referral, NULL,
|
|
&op->o_req_dn, LDAP_SCOPE_DEFAULT );
|
|
}
|
|
|
|
rs->sr_err = LDAP_REFERRAL;
|
|
send_ldap_result( op, rs );
|
|
|
|
if ( rs->sr_ref != default_referral ) {
|
|
ber_bvarray_free( rs->sr_ref );
|
|
}
|
|
free( (char *)rs->sr_matched );
|
|
rs->sr_ref = NULL;
|
|
rs->sr_matched = NULL;
|
|
|
|
goto done;
|
|
}
|
|
|
|
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(bdb_modify) ": entry is referral\n",
|
|
0, 0, 0 );
|
|
|
|
rs->sr_err = LDAP_REFERRAL;
|
|
rs->sr_matched = e->e_name.bv_val;
|
|
send_ldap_result( op, rs );
|
|
|
|
ber_bvarray_free( rs->sr_ref );
|
|
rs->sr_ref = NULL;
|
|
rs->sr_matched = NULL;
|
|
goto done;
|
|
}
|
|
|
|
if ( get_assert( op ) &&
|
|
( test_filter( op, e, 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(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;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* nested transaction */
|
|
rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags );
|
|
rs->sr_text = NULL;
|
|
if( rs->sr_err != 0 ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(bdb_modify) ": txn_begin(2) failed: " "%s (%d)\n",
|
|
db_strerror(rs->sr_err), rs->sr_err, 0 );
|
|
rs->sr_err = LDAP_OTHER;
|
|
rs->sr_text = "internal error";
|
|
goto return_results;
|
|
}
|
|
/* Modify the entry */
|
|
dummy = *e;
|
|
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) ": modify failed (%d)\n",
|
|
rs->sr_err, 0, 0 );
|
|
if ( (rs->sr_err == LDAP_INSUFFICIENT_ACCESS) && opinfo.boi_err ) {
|
|
rs->sr_err = opinfo.boi_err;
|
|
}
|
|
/* Only free attrs if they were dup'd. */
|
|
if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
|
|
switch( rs->sr_err ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
goto return_results;
|
|
}
|
|
|
|
/* change the entry itself */
|
|
rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
|
|
if ( rs->sr_err != 0 ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(bdb_modify) ": id2entry update failed " "(%d)\n",
|
|
rs->sr_err, 0, 0 );
|
|
switch( rs->sr_err ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
rs->sr_text = "entry update failed";
|
|
goto return_results;
|
|
}
|
|
|
|
if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
|
|
rs->sr_err = LDAP_OTHER;
|
|
rs->sr_text = "txn_commit(2) failed";
|
|
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, &dummy,
|
|
&slap_post_read_bv, postread_ctrl ) )
|
|
{
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
"<=- " LDAP_XSTRING(bdb_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 = TXN_ABORT( ltid ) ) != 0 ) {
|
|
rs->sr_text = "txn_abort (no-op) failed";
|
|
} else {
|
|
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;
|
|
if ( fakeroot ) {
|
|
e->e_private = NULL;
|
|
entry_free( e );
|
|
e = NULL;
|
|
attrs_free( dummy.e_attrs );
|
|
|
|
} else {
|
|
rc = bdb_cache_modify( bdb, e, dummy.e_attrs, locker, &lock );
|
|
switch( rc ) {
|
|
case DB_LOCK_DEADLOCK:
|
|
case DB_LOCK_NOTGRANTED:
|
|
goto retry;
|
|
}
|
|
}
|
|
dummy.e_attrs = NULL;
|
|
|
|
rs->sr_err = TXN_COMMIT( ltid, 0 );
|
|
}
|
|
ltid = NULL;
|
|
op->o_private = NULL;
|
|
|
|
if( rs->sr_err != 0 ) {
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(bdb_modify) ": txn_%s failed: %s (%d)\n",
|
|
op->o_noop ? "abort (no-op)" : "commit",
|
|
db_strerror(rs->sr_err), rs->sr_err );
|
|
rs->sr_err = LDAP_OTHER;
|
|
rs->sr_text = "commit failed";
|
|
|
|
goto return_results;
|
|
}
|
|
|
|
Debug( LDAP_DEBUG_TRACE,
|
|
LDAP_XSTRING(bdb_modify) ": updated%s id=%08lx dn=\"%s\"\n",
|
|
op->o_noop ? " (no-op)" : "",
|
|
dummy.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( dummy.e_attrs ) {
|
|
attrs_free( dummy.e_attrs );
|
|
}
|
|
send_ldap_result( op, rs );
|
|
|
|
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( e != NULL ) {
|
|
bdb_unlocked_cache_return_entry_w (&bdb->bi_cache, e);
|
|
}
|
|
|
|
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;
|
|
}
|