/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2004 The OpenLDAP Foundation.
+ * Copyright 2000-2008 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <stdio.h>
#include <ac/string.h>
+#include "lutil.h"
#include "back-bdb.h"
-#include "external.h"
int
bdb_delete( Operation *op, SlapReply *rs )
AttributeDescription *children = slap_schema.si_ad_children;
AttributeDescription *entry = slap_schema.si_ad_entry;
DB_TXN *ltid = NULL, *lt2;
- struct bdb_op_info opinfo;
+ struct bdb_op_info opinfo = {0};
+ ID eid;
- u_int32_t locker = 0;
+ BDB_LOCKER locker = 0;
DB_LOCK lock, plock;
int num_retries = 0;
- Operation* ps_list;
int rc;
- EntryInfo *suffix_ei;
- Entry *ctxcsn_e;
- int ctxcsn_added = 0;
LDAPControl **preread_ctrl = NULL;
LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
int parent_is_glue = 0;
int parent_is_leaf = 0;
- ctrls[num_ctrls] = 0;
+#ifdef LDAP_X_TXN
+ int settle = 0;
+#endif
- Debug( LDAP_DEBUG_ARGS, "==> bdb_delete: %s\n",
+ Debug( LDAP_DEBUG_ARGS, "==> " LDAP_XSTRING(bdb_delete) ": %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] = 0;
+
+ /* allocate CSN */
+ if ( BER_BVISNULL( &op->o_csn ) ) {
+ struct berval csn;
+ char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
+
+ csn.bv_val = csnbuf;
+ csn.bv_len = sizeof(csnbuf);
+ slap_get_csn( op, &csn, 1 );
+ }
+
if( 0 ) {
retry: /* transaction retry */
if( e != NULL ) {
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
p = NULL;
}
- Debug( LDAP_DEBUG_TRACE, "==> bdb_delete: retrying...\n",
+ Debug( LDAP_DEBUG_TRACE,
+ "==> " LDAP_XSTRING(bdb_delete) ": retrying...\n",
0, 0, 0 );
rs->sr_err = TXN_ABORT( ltid );
ltid = NULL;
rs->sr_text = "internal error";
goto return_results;
}
+ if ( op->o_abandon ) {
+ rs->sr_err = SLAPD_ABANDON;
+ goto return_results;
+ }
parent_is_glue = 0;
parent_is_leaf = 0;
- ldap_pvt_thread_yield();
bdb_trans_backoff( ++num_retries );
}
rs->sr_text = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
- "bdb_delete: txn_begin failed: %s (%d)\n",
- db_strerror(rs->sr_err), rs->sr_err, 0 );
+ LDAP_XSTRING(bdb_delete) ": 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;
opinfo.boi_bdb = op->o_bd;
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;
/* FIXME : dn2entry() should return non-glue entry */
if ( e == NULL || ( !manageDSAit && is_entry_glue( e ))) {
- BerVarray deref = NULL;
-
Debug( LDAP_DEBUG_ARGS,
- "<=- bdb_delete: no such object %s\n",
+ "<=- " LDAP_XSTRING(bdb_delete) ": no such object %s\n",
op->o_req_dn.bv_val, 0, 0);
if ( matched != NULL ) {
matched = NULL;
} else {
- if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
- syncinfo_t *si;
- LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
- struct berval tmpbv;
- ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
- ber_bvarray_add( &deref, &tmpbv );
- }
- } else {
- deref = default_referral;
- }
- rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
- LDAP_SCOPE_DEFAULT );
+ 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 );
- }
- if ( deref != default_referral ) {
- ber_bvarray_free( deref );
- }
- free( (char *)rs->sr_matched );
- rs->sr_ref = NULL;
- rs->sr_matched = NULL;
-
- rs->sr_err = -1;
- goto done;
+ rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
+ goto return_results;
}
rc = bdb_cache_find_id( op, ltid, eip->bei_id, &eip, 0, locker, &plock );
if ( pdn.bv_len != 0 ) {
if( p == NULL || !bvmatch( &pdn, &p->e_nname )) {
Debug( LDAP_DEBUG_TRACE,
- "<=- bdb_delete: parent does not exist\n",
- 0, 0, 0);
+ "<=- " LDAP_XSTRING(bdb_delete) ": parent "
+ "does not exist\n", 0, 0, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "could not locate parent of entry";
goto return_results;
/* check parent for "children" acl */
rs->sr_err = access_allowed( op, p,
- children, NULL, ACL_WRITE, NULL );
+ children, NULL, ACL_WDEL, NULL );
if ( !rs->sr_err ) {
switch( opinfo.boi_err ) {
}
Debug( LDAP_DEBUG_TRACE,
- "<=- bdb_delete: no write access to parent\n",
- 0, 0, 0 );
+ "<=- " LDAP_XSTRING(bdb_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;
/* check parent for "children" acl */
rs->sr_err = access_allowed( op, p,
- children, NULL, ACL_WRITE, NULL );
+ children, NULL, ACL_WDEL, NULL );
p = NULL;
}
Debug( LDAP_DEBUG_TRACE,
- "<=- bdb_delete: no access "
- "to parent\n", 0, 0, 0 );
+ "<=- " LDAP_XSTRING(bdb_delete)
+ ": no access to parent\n",
+ 0, 0, 0 );
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
rs->sr_text = "no write access to parent";
goto return_results;
} else {
Debug( LDAP_DEBUG_TRACE,
- "<=- bdb_delete: no parent "
- "and not root\n", 0, 0, 0);
+ "<=- " LDAP_XSTRING(bdb_delete)
+ ": no parent and not root\n", 0, 0, 0 );
rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
}
rs->sr_err = access_allowed( op, e,
- entry, NULL, ACL_WRITE, NULL );
+ entry, NULL, ACL_WDEL, NULL );
if ( !rs->sr_err ) {
switch( opinfo.boi_err ) {
}
Debug( LDAP_DEBUG_TRACE,
- "<=- bdb_delete: no write access to entry\n",
- 0, 0, 0 );
+ "<=- " LDAP_XSTRING(bdb_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;
rs->sr_ref = get_entry_referrals( op, e );
Debug( LDAP_DEBUG_TRACE,
- "bdb_delete: entry is referral\n", 0, 0, 0 );
+ LDAP_XSTRING(bdb_delete) ": 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;
-
- rs->sr_err = 1;
- goto done;
+ rs->sr_matched = ch_strdup( e->e_name.bv_val );
+ rs->sr_flags = REP_MATCHED_MUSTBEFREED | REP_REF_MUSTBEFREED;
+ goto return_results;
}
/* pre-read */
&slap_pre_read_bv, preread_ctrl ) )
{
Debug( LDAP_DEBUG_TRACE,
- "<=- bdb_delete: pre-read failed!\n", 0, 0, 0 );
- goto return_results;
+ "<=- " LDAP_XSTRING(bdb_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;
+ }
}
}
rs->sr_text = NULL;
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
- "bdb_delete: txn_begin(2) failed: %s (%d)\n",
- db_strerror(rs->sr_err), rs->sr_err, 0 );
+ LDAP_XSTRING(bdb_delete) ": 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;
}
+ BDB_LOG_PRINTF( bdb->bi_dbenv, lt2, "slapd Starting delete %s(%d)",
+ e->e_nname.bv_val, e->e_id );
+
/* Can't do it if we have kids */
rs->sr_err = bdb_cache_children( op, lt2, e );
if( rs->sr_err != DB_NOTFOUND ) {
goto retry;
case 0:
Debug(LDAP_DEBUG_ARGS,
- "<=- bdb_delete: non-leaf %s\n",
+ "<=- " LDAP_XSTRING(bdb_delete)
+ ": non-leaf %s\n",
op->o_req_dn.bv_val, 0, 0);
rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
- rs->sr_text = "subtree delete not supported";
+ rs->sr_text = "subordinate objects must be deleted first";
break;
default:
Debug(LDAP_DEBUG_ARGS,
- "<=- bdb_delete: has_children failed: %s (%d)\n",
+ "<=- " LDAP_XSTRING(bdb_delete)
+ ": has_children failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
if ( rs->sr_err != 0 ) {
Debug(LDAP_DEBUG_TRACE,
- "<=- bdb_delete: dn2id failed: %s (%d)\n",
- db_strerror(rs->sr_err), rs->sr_err, 0 );
+ "<=- " LDAP_XSTRING(bdb_delete) ": dn2id failed: "
+ "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto return_results;
}
- /* delete from id2entry */
- rs->sr_err = bdb_id2entry_delete( op->o_bd, lt2, e );
- if ( rs->sr_err != 0 ) {
+ /* delete indices for old attributes */
+ rs->sr_err = bdb_index_entry_del( op, lt2, e );
+ if ( rs->sr_err != LDAP_SUCCESS ) {
Debug(LDAP_DEBUG_TRACE,
- "<=- bdb_delete: id2entry failed: %s (%d)\n",
- db_strerror(rs->sr_err), rs->sr_err, 0 );
+ "<=- " LDAP_XSTRING(bdb_delete) ": index failed: "
+ "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
- rs->sr_text = "entry delete failed";
+ rs->sr_text = "entry index delete failed";
rs->sr_err = LDAP_OTHER;
goto return_results;
}
- /* delete indices for old attributes */
- rs->sr_err = bdb_index_entry_del( op, lt2, e );
+ /* fixup delete CSN */
+ if ( !SLAP_SHADOW( op->o_bd )) {
+ struct berval vals[2];
+
+ assert( !BER_BVISNULL( &op->o_csn ) );
+ vals[0] = op->o_csn;
+ BER_BVZERO( &vals[1] );
+ rs->sr_err = bdb_index_values( op, lt2, slap_schema.si_ad_entryCSN,
+ vals, 0, SLAP_INDEX_ADD_OP );
if ( rs->sr_err != LDAP_SUCCESS ) {
+ switch( rs->sr_err ) {
+ case DB_LOCK_DEADLOCK:
+ case DB_LOCK_NOTGRANTED:
+ goto retry;
+ }
+ rs->sr_text = "entryCSN index update failed";
+ rs->sr_err = LDAP_OTHER;
+ goto return_results;
+ }
+ }
+
+ /* delete from id2entry */
+ rs->sr_err = bdb_id2entry_delete( op->o_bd, lt2, e );
+ if ( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
- "<=- bdb_delete: index failed: %s (%d)\n",
- db_strerror(rs->sr_err), rs->sr_err, 0 );
+ "<=- " LDAP_XSTRING(bdb_delete) ": id2entry failed: "
+ "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
switch( rs->sr_err ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
- rs->sr_text = "entry index delete failed";
+ rs->sr_text = "entry delete failed";
rs->sr_err = LDAP_OTHER;
goto return_results;
}
break;
default:
Debug(LDAP_DEBUG_ARGS,
- "<=- bdb_delete: has_children failed: %s (%d)\n",
+ "<=- " LDAP_XSTRING(bdb_delete)
+ ": has_children failed: %s (%d)\n",
db_strerror(rs->sr_err), rs->sr_err, 0 );
rs->sr_err = LDAP_OTHER;
rs->sr_text = "internal error";
p = NULL;
}
+ BDB_LOG_PRINTF( bdb->bi_dbenv, lt2, "slapd Commit1 delete %s(%d)",
+ e->e_nname.bv_val, e->e_id );
+
if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
rs->sr_err = LDAP_OTHER;
rs->sr_text = "txn_commit(2) failed";
goto return_results;
}
+ eid = e->e_id;
+
#if 0 /* Do we want to reclaim deleted IDs? */
ldap_pvt_thread_mutex_lock( &bdb->bi_lastid_mutex );
if ( e->e_id == bdb->bi_lastid ) {
ldap_pvt_thread_mutex_unlock( &bdb->bi_lastid_mutex );
#endif
- if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
- rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
- &ctxcsn_e, &ctxcsn_added, locker );
- switch ( rc ) {
- case BDB_CSN_ABORT :
- goto return_results;
- case BDB_CSN_RETRY :
- goto retry;
- }
- }
-
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_NO_OPERATION;
+ rs->sr_err = LDAP_X_NO_OPERATION;
+ ltid = NULL;
goto return_results;
}
} else {
- rc = bdb_cache_delete( &bdb->bi_cache, e, bdb->bi_dbenv,
- locker, &lock );
+
+ BDB_LOG_PRINTF( bdb->bi_dbenv, ltid, "slapd Cache delete %s(%d)",
+ e->e_nname.bv_val, e->e_id );
+
+ rc = bdb_cache_delete( bdb, e, locker, &lock );
switch( rc ) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto retry;
}
- if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
- if ( ctxcsn_added ) {
- bdb_cache_add( bdb, suffix_ei,
- ctxcsn_e, (struct berval *)&slap_ldapsync_cn_bv, locker );
- }
- }
-
- if ( rs->sr_err == LDAP_SUCCESS && !op->o_no_psearch ) {
- Attribute *a;
- a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
- if ( a ) {
- if( (void *) e->e_attrs != (void *) (e+1)) {
- attr_delete( &e->e_attrs, slap_schema.si_ad_entryCSN );
- attr_merge_normalize_one( e, slap_schema.si_ad_entryCSN,
- &op->o_sync_csn, NULL );
- } else {
- a->a_vals[0] = op->o_sync_csn;
- }
- } else {
- /* Hm, the entryCSN ought to exist. ??? */
- }
- ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
- LDAP_LIST_FOREACH( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
- rc = bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_DELETE );
- if ( rc ) {
- Debug( LDAP_DEBUG_TRACE,
- "bdb_delete: persistent search failed (%d,%d)\n",
- rc, rs->sr_err, 0 );
- }
- }
- ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
- }
-
rs->sr_err = TXN_COMMIT( ltid, 0 );
}
ltid = NULL;
op->o_private = NULL;
+ BDB_LOG_PRINTF( bdb->bi_dbenv, NULL, "slapd Committed delete %s(%d)",
+ e->e_nname.bv_val, e->e_id );
+
if( rs->sr_err != 0 ) {
Debug( LDAP_DEBUG_TRACE,
- "bdb_delete: txn_%s failed: %s (%d)\n",
+ LDAP_XSTRING(bdb_delete) ": 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;
}
Debug( LDAP_DEBUG_TRACE,
- "bdb_delete: deleted%s id=%08lx dn=\"%s\"\n",
+ LDAP_XSTRING(bdb_delete) ": deleted%s id=%08lx dn=\"%s\"\n",
op->o_noop ? " (no-op)" : "",
- e->e_id, e->e_dn );
+ eid, op->o_req_dn.bv_val );
rs->sr_err = LDAP_SUCCESS;
rs->sr_text = NULL;
if( num_ctrls ) rs->sr_ctrls = ctrls;
return_results:
- send_ldap_result( op, rs );
-
- if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
- ldap_pvt_thread_yield();
- TXN_CHECKPOINT( bdb->bi_dbenv,
- bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
- }
-
if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
op->o_delete_glue_parent = 1;
}
-done:
if ( p )
bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
if( e != NULL ) {
if ( rs->sr_err == LDAP_SUCCESS ) {
/* Free the EntryInfo and the Entry */
- bdb_cache_delete_cleanup( &bdb->bi_cache, e );
+ bdb_cache_delete_cleanup( &bdb->bi_cache, BEI(e) );
} else {
bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
}
if( ltid != NULL ) {
TXN_ABORT( ltid );
- op->o_private = NULL;
+ }
+ op->o_private = NULL;
+
+ 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( preread_ctrl != NULL ) {
- slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, &op->o_tmpmemctx );
- slap_sl_free( *preread_ctrl, &op->o_tmpmemctx );
+ 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 );
}
return rs->sr_err;
}
projects / openldap / blobdiff