]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb/modify.c
ITS#4532 fix
[openldap] / servers / slapd / back-bdb / modify.c
index db166d0c37acde5378a888c0fe272dad02ae79db..4854b9e40e6452a324916817ccaa379151d71807 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2000-2005 The OpenLDAP Foundation.
+ * Copyright 2000-2006 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -62,11 +62,11 @@ int bdb_modify_internal(
                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;
+                                       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 )
@@ -91,7 +91,9 @@ int bdb_modify_internal(
 
                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 ) {
@@ -106,7 +108,9 @@ int bdb_modify_internal(
                                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 );
@@ -117,7 +121,9 @@ int bdb_modify_internal(
                        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 ) {
@@ -128,7 +134,8 @@ int bdb_modify_internal(
 
                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 ) {
@@ -139,7 +146,9 @@ int bdb_modify_internal(
                        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.
                         */
@@ -181,9 +190,7 @@ int bdb_modify_internal(
                        e->e_ocflags = 0;
                }
 
-               if ( glue_attr_delete ) {
-                       e->e_ocflags = 0;
-               }
+               if ( glue_attr_delete ) e->e_ocflags = 0;
 
                /* check if modified attribute was indexed
                 * but not in case of NOOP... */
@@ -198,7 +205,8 @@ int bdb_modify_internal(
        }
 
        /* check that the entry still obeys the schema */
-       rc = entry_schema_check( op->o_bd, e, save_attrs, text, textbuf, textlen );
+       rc = entry_schema_check( op, e, save_attrs, get_manageDIT(op),
+               text, textbuf, textlen );
        if ( rc != LDAP_SUCCESS || op->o_noop ) {
                attrs_free( e->e_attrs );
                /* clear the indexing flags */
@@ -271,6 +279,7 @@ bdb_modify( Operation *op, SlapReply *rs )
        DB_TXN  *ltid = NULL, *lt2;
        struct bdb_op_info opinfo = {0};
        Entry           dummy = {0};
+       int                     fakeroot = 0;
 
        u_int32_t       locker = 0;
        DB_LOCK         lock;
@@ -282,18 +291,15 @@ bdb_modify( Operation *op, SlapReply *rs )
        LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
        int num_ctrls = 0;
 
-       Operation* ps_list;
-       struct psid_entry *pm_list, *pm_prev;
        int rc;
-       EntryInfo       *suffix_ei;
-       Entry           *ctxcsn_e;
-       int                     ctxcsn_added = 0;
 
        Debug( LDAP_DEBUG_ARGS, LDAP_XSTRING(bdb_modify) ": %s\n",
                op->o_req_dn.bv_val, 0, 0 );
 
        ctrls[num_ctrls] = NULL;
 
+       slap_mods_opattrs( op, &op->orm_modlist, 1 );
+
        if( 0 ) {
 retry: /* transaction retry */
                if ( dummy.e_attrs ) {
@@ -316,7 +322,10 @@ retry:     /* transaction retry */
                        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 );
        }
 
@@ -355,6 +364,19 @@ retry:     /* transaction retry */
                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";
@@ -366,7 +388,10 @@ retry:     /* transaction retry */
                }
        }
 
-       e = ei->bei_e;
+       if ( !fakeroot ) {
+               e = ei->bei_e;
+       }
+
        /* acquire and lock entry */
        /* FIXME: dn2entry() should return non-glue entry */
        if (( rs->sr_err == DB_NOTFOUND ) ||
@@ -382,7 +407,7 @@ retry:      /* transaction retry */
 
                } else {
                        rs->sr_ref = referral_rewrite( default_referral, NULL,
-                                       &op->o_req_dn, LDAP_SCOPE_DEFAULT );
+                               &op->o_req_dn, LDAP_SCOPE_DEFAULT );
                }
 
                rs->sr_err = LDAP_REFERRAL;
@@ -432,20 +457,18 @@ retry:    /* transaction retry */
                        &slap_pre_read_bv, preread_ctrl ) )
                {
                        Debug( LDAP_DEBUG_TRACE,
-                               "<=- " LDAP_XSTRING(bdb_modify)
-                               ": pre-read failed!\n", 0, 0, 0 );
+                               "<=- " LDAP_XSTRING(bdb_modify) ": pre-read failed!\n",
+                               0, 0, 0 );
                        goto return_results;
                }
        }
 
        /* nested transaction */
-       rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2, 
-               bdb->bi_db_opflags );
+       rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2, 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",
+                       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";
@@ -477,8 +500,8 @@ retry:      /* transaction retry */
        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 );
+                       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:
@@ -513,17 +536,26 @@ retry:    /* transaction retry */
                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 {
                /* 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 );
-               switch( rc ) {
-               case DB_LOCK_DEADLOCK:
-               case DB_LOCK_NOTGRANTED:
-                       goto retry;
+               if ( fakeroot ) {
+                       e->e_private = NULL;
+                       entry_free( e );
+                       e = NULL;
+                       attrs_free( dummy.e_attrs );
+
+               } else {
+                       rc = bdb_cache_modify( e, dummy.e_attrs, bdb->bi_dbenv, locker, &lock );
+                       switch( rc ) {
+                       case DB_LOCK_DEADLOCK:
+                       case DB_LOCK_NOTGRANTED:
+                               goto retry;
+                       }
                }
                dummy.e_attrs = NULL;
 
@@ -559,26 +591,27 @@ 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 );
        }
 
 done:
+       slap_graduate_commit_csn( op );
+
        if( ltid != NULL ) {
                TXN_ABORT( ltid );
-               op->o_private = NULL;
        }
+       op->o_private = NULL;
 
        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 );
        }