X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Fmodify.c;h=cf44b7d9e501da6b2c977ba8f696b90ac9c0b252;hb=95d472aa9830a031821f2c6274aff38aa4eb0990;hp=71c80ec79881101a0c14c1468ae9d098866d748d;hpb=5c711a3b4649c3c58b850189a04218bb3bc635d4;p=openldap diff --git a/servers/slapd/back-bdb/modify.c b/servers/slapd/back-bdb/modify.c index 71c80ec798..cf44b7d9e5 100644 --- a/servers/slapd/back-bdb/modify.c +++ b/servers/slapd/back-bdb/modify.c @@ -1,8 +1,17 @@ /* modify.c - bdb backend modify routine */ /* $OpenLDAP$ */ -/* - * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * 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 + * . */ #include "portable.h" @@ -12,7 +21,11 @@ #include #include "back-bdb.h" -#include "external.h" + +static struct berval scbva[] = { + BER_BVC("glue"), + BER_BVNULL +}; int bdb_modify_internal( Operation *op, @@ -28,14 +41,12 @@ int bdb_modify_internal( Modifications *ml; Attribute *save_attrs; Attribute *ap; + int glue_attr_delete = 0; + int got_delete; + AttrInfo *ai; -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ENTRY, "bdb_modify_internal: 0x%08lx: %s\n", - e->e_id, e->e_dn, 0 ); -#else Debug( LDAP_DEBUG_TRACE, "bdb_modify_internal: 0x%08lx: %s\n", e->e_id, e->e_dn, 0); -#endif if ( !acl_check_modlist( op, e, modlist )) { return LDAP_INSUFFICIENT_ACCESS; @@ -46,98 +57,108 @@ int bdb_modify_internal( 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: -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify_internal: add\n", 0,0,0); -#else - Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: add\n", 0, 0, 0); -#endif + 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 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: %d %s\n", err, *text, 0 ); -#else Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n", err, *text, 0); -#endif } break; case LDAP_MOD_DELETE: -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "bdb_modify_internal: delete\n", 0, 0, 0 ); -#else - Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: delete\n", 0, 0, 0); -#endif + 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 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: %d %s\n", err, *text, 0 ); -#else Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n", err, *text, 0); -#endif + } else { + got_delete = 1; } break; case LDAP_MOD_REPLACE: -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "bdb_modify_internal: replace\n", 0, 0, 0 ); -#else - Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: replace\n", 0, 0, 0); -#endif + 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 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: %d %s\n", err, *text, 0 ); -#else Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n", err, *text, 0); -#endif + } else { + got_delete = 1; } break; case LDAP_MOD_INCREMENT: -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "bdb_modify_internal: increment\n", 0, 0, 0 ); -#else Debug(LDAP_DEBUG_ARGS, - "bdb_modify_internal: increment\n", 0, 0, 0); -#endif + "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 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: %d %s\n", err, *text, 0 ); -#else Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n", err, *text, 0); -#endif + } else { + got_delete = 1; } break; case SLAP_MOD_SOFTADD: -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "bdb_modify_internal: softadd\n",0,0,0 ); -#else - Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: softadd\n", 0, 0, 0); -#endif + 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. */ @@ -153,33 +174,18 @@ int bdb_modify_internal( } if( err != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: %d %s\n", err, *text, 0 ); -#else Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n", err, *text, 0); -#endif } break; default: -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: invalid op %d\n", mod->sm_op, 0, 0 ); -#else Debug(LDAP_DEBUG_ANY, "bdb_modify_internal: invalid op %d\n", mod->sm_op, 0, 0); -#endif *text = "Invalid modify operation"; err = LDAP_OTHER; -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: %d %s\n", err, *text, 0 ); -#else Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: %d %s\n", err, *text, 0); -#endif } if ( err != LDAP_SUCCESS ) { @@ -194,34 +200,46 @@ int bdb_modify_internal( e->e_ocflags = 0; } + 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; + 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->o_bd, e, save_attrs, text, textbuf, textlen ); + 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 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "bdb_modify_internal: " - "entry failed schema check %s\n", - *text, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "entry failed schema check: %s\n", *text, 0, 0 ); -#endif } /* if NOOP then silently revert to saved attrs */ @@ -233,48 +251,68 @@ int bdb_modify_internal( /* 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; -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: attribute index delete failure\n", - 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "Attribute index delete failure", - 0, 0, 0 ); -#endif - 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; ia_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; -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify_internal: attribute index add failure\n", - 0, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "Attribute index add failure", 0, 0, 0 ); -#endif return rc; } - ap->a_flags &= ~SLAP_ATTR_IXADD; } } @@ -292,63 +330,97 @@ bdb_modify( Operation *op, SlapReply *rs ) char textbuf[SLAP_TEXT_BUFLEN]; size_t textlen = sizeof textbuf; DB_TXN *ltid = NULL, *lt2; - struct bdb_op_info opinfo; - Entry dummy; + struct bdb_op_info opinfo = {0}; + Entry dummy = {0}; + int fakeroot = 0; - u_int32_t locker = 0; DB_LOCK lock; - int noop = 0; - int num_retries = 0; + LDAPControl **preread_ctrl = NULL; + LDAPControl **postread_ctrl = NULL; 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; - -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ENTRY, "bdb_modify: %s\n", op->o_req_dn.bv_val, 0, 0 ); -#else - Debug( LDAP_DEBUG_ARGS, "bdb_modify: %s\n", op->o_req_dn.bv_val, 0, 0 ); + +#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; } -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify: retrying...\n", 0, 0, 0 ); -#else Debug(LDAP_DEBUG_TRACE, - "bdb_modify: retrying...\n", 0, 0, 0); -#endif - - pm_list = LDAP_LIST_FIRST(&op->o_pm_list); - while ( pm_list != NULL ) { - LDAP_LIST_REMOVE ( pm_list, ps_link ); - pm_prev = pm_list; - pm_list = LDAP_LIST_NEXT ( pm_list, ps_link ); - ch_free( pm_prev ); - } + LDAP_XSTRING(bdb_modify) ": retrying...\n", 0, 0, 0); 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 ); } @@ -357,46 +429,46 @@ retry: /* transaction retry */ bdb->bi_db_opflags ); rs->sr_text = NULL; if( rs->sr_err != 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "bdb_modify: txn_begin failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 ); -#else Debug( LDAP_DEBUG_TRACE, - "bdb_modify: txn_begin failed: %s (%d)\n", - db_strerror(rs->sr_err), rs->sr_err, 0 ); -#endif + 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_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 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "bdb_modify: dn2entry failed: (%d)\n", rs->sr_err, 0, 0 ); -#else Debug( LDAP_DEBUG_TRACE, - "bdb_modify: dn2entry failed (%d)\n", + LDAP_XSTRING(bdb_modify) ": dn2entry failed (%d)\n", rs->sr_err, 0, 0 ); -#endif 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"; @@ -408,10 +480,15 @@ 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 ) || ( !manageDSAit && e && is_entry_glue( e ))) { + 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 ) @@ -421,15 +498,16 @@ retry: /* transaction retry */ e = NULL; } else { - BerVarray deref = op->o_bd->syncinfo ? - op->o_bd->syncinfo->provideruri_bv : 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 ); - ber_bvarray_free( rs->sr_ref ); + 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; @@ -441,13 +519,9 @@ retry: /* transaction retry */ /* entry is a referral, don't allow modify */ rs->sr_ref = get_entry_referrals( op, e ); -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, "bdb_modify: entry is referral\n", 0, 0, 0 ); -#else Debug( LDAP_DEBUG_TRACE, - "bdb_modify: entry is referral\n", + LDAP_XSTRING(bdb_modify) ": entry is referral\n", 0, 0, 0 ); -#endif rs->sr_err = LDAP_REFERRAL; rs->sr_matched = e->e_name.bv_val; @@ -466,63 +540,50 @@ retry: /* transaction retry */ goto return_results; } - if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) { - LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) { - bdb_psearch(op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY ); - } - } - 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, &ctrls[num_ctrls] ) ) + &slap_pre_read_bv, preread_ctrl ) ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "<=- bdb_modify: pre-read failed!\n", 0, 0, 0 ); -#else Debug( LDAP_DEBUG_TRACE, - "<=- bdb_modify: pre-read failed!\n", 0, 0, 0 ); -#endif - 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; + } } - ctrls[++num_ctrls] = NULL; - op->o_preread = 0; /* prevent redo on retry */ } /* nested transaction */ - rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, - bdb->bi_db_opflags ); + rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags ); rs->sr_text = NULL; if( rs->sr_err != 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 ); -#else Debug( LDAP_DEBUG_TRACE, - "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 ); -#endif 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->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 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify: modify failed (%d)\n", rs->sr_err, 0, 0 ); -#else Debug( LDAP_DEBUG_TRACE, - "bdb_modify: modify failed (%d)\n", + LDAP_XSTRING(bdb_modify) ": modify failed (%d)\n", rs->sr_err, 0, 0 ); -#endif 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: @@ -531,35 +592,12 @@ retry: /* transaction retry */ goto return_results; } - if( op->o_postread ) { - if( slap_read_controls( op, rs, e, - &slap_post_read_bv, &ctrls[num_ctrls] ) ) - { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "<=- bdb_modify: post-read failed!\n", 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, - "<=- bdb_modify: post-read failed!\n", 0, 0, 0 ); -#endif - goto return_results; - } - ctrls[++num_ctrls] = NULL; - op->o_postread = 0; /* prevent redo on retry */ - /* FIXME: should read entry on the last retry */ - } - /* change the entry itself */ rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy ); if ( rs->sr_err != 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify: id2entry update failed (%d)\n", rs->sr_err, 0, 0 ); -#else Debug( LDAP_DEBUG_TRACE, - "bdb_modify: id2entry update failed (%d)\n", + LDAP_XSTRING(bdb_modify) ": id2entry update failed " "(%d)\n", rs->sr_err, 0, 0 ); -#endif switch( rs->sr_err ) { case DB_LOCK_DEADLOCK: case DB_LOCK_NOTGRANTED: @@ -575,14 +613,22 @@ retry: /* transaction retry */ goto return_results; } - if ( !op->o_bd->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_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; + } } } @@ -590,98 +636,92 @@ retry: /* transaction retry */ if ( ( rs->sr_err = TXN_ABORT( ltid ) ) != 0 ) { rs->sr_text = "txn_abort (no-op) failed"; } else { - noop = 1; - rs->sr_err = LDAP_SUCCESS; + 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 { - EntryInfo *ctx_ei; - - bdb_cache_modify( e, dummy.e_attrs, bdb->bi_dbenv, locker, &lock ); + /* 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 ); - if ( !op->o_bd->syncinfo ) { - if ( ctxcsn_added ) { - bdb_cache_add( bdb, suffix_ei, ctxcsn_e, (struct berval *)&slap_ldapsync_cn_bv, locker ); + } else { + rc = bdb_cache_modify( bdb, e, dummy.e_attrs, ltid, &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; + LDAP_SLIST_REMOVE( &op->o_extra, &opinfo.boi_oe, OpExtra, oe_next ); + opinfo.boi_oe.oe_key = NULL; if( rs->sr_err != 0 ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, - "bdb_modify: txn_%s failed %s (%d)\n", - op->o_noop ? "abort (no_op)" : "commit", - db_strerror(rs->sr_err), rs->sr_err ); -#else Debug( LDAP_DEBUG_TRACE, - "bdb_modify: txn_%s failed: %s (%d)\n", + 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 ); -#endif rs->sr_err = LDAP_OTHER; rs->sr_text = "commit failed"; goto return_results; } -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, - "bdb_modify: updated%s id=%08lx dn=\"%s\"\n", - op->o_noop ? " (no_op)" : "", e->e_id, e->e_dn ); -#else Debug( LDAP_DEBUG_TRACE, - "bdb_modify: updated%s id=%08lx dn=\"%s\"\n", + LDAP_XSTRING(bdb_modify) ": updated%s id=%08lx dn=\"%s\"\n", op->o_noop ? " (no-op)" : "", - e->e_id, e->e_dn ); -#endif + 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: - send_ldap_result( op, rs ); - - if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) { - /* Loop through in-scope entries for each psearch spec */ - LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) { - bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY ); - } - pm_list = LDAP_LIST_FIRST(&op->o_pm_list); - while ( pm_list != NULL ) { - bdb_psearch(op, rs, pm_list->ps_op, - e, LDAP_PSEARCH_BY_SCOPEOUT); - LDAP_LIST_REMOVE ( pm_list, ps_link ); - pm_prev = pm_list; - pm_list = LDAP_LIST_NEXT ( pm_list, ps_link ); - ch_free( pm_prev ); - } + if( dummy.e_attrs ) { + attrs_free( dummy.e_attrs ); } + 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 ) { - pm_list = LDAP_LIST_FIRST(&op->o_pm_list); - while ( pm_list != NULL ) { - LDAP_LIST_REMOVE ( pm_list, ps_link ); - pm_prev = pm_list; - pm_list = LDAP_LIST_NEXT ( pm_list, ps_link ); - ch_free( pm_prev ); - } 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); } - return ( ( rs->sr_err == LDAP_SUCCESS ) ? noop : rs->sr_err ); + + 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; }