X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-bdb%2Fmodify.c;h=a50bbea983b57b15b9d422e186f96b8f76b607ba;hb=bc478dee4630a37e5a222b14f36d5d6106a4867b;hp=2f1df81bdaf7e4a12ac2b2c6af0b97fee2c4697e;hpb=adefd27c44c88d7554413981f554cb6bb23ec15b;p=openldap diff --git a/servers/slapd/back-bdb/modify.c b/servers/slapd/back-bdb/modify.c index 2f1df81bda..a50bbea983 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 2000-2004 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, @@ -28,93 +41,105 @@ int bdb_modify_internal( Modifications *ml; Attribute *save_attrs; Attribute *ap; + int glue_attr_delete = 0; -#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; } + /* 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 ) { mod = &ml->sml_mod; 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 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 + if ( glue_attr_delete ) { + err = LDAP_SUCCESS; + break; + } + Debug(LDAP_DEBUG_ARGS, "bdb_modify_internal: delete\n", 0, 0, 0); -#endif 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 } 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 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 + } + break; + + case LDAP_MOD_INCREMENT: + Debug(LDAP_DEBUG_ARGS, + "bdb_modify_internal: increment\n", 0, 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); } 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 /* Avoid problems in index_add_mods() * We need to add index if necessary. */ @@ -122,38 +147,26 @@ int bdb_modify_internal( 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 ) { -#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 ) { @@ -168,6 +181,10 @@ 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 ); @@ -184,18 +201,16 @@ int bdb_modify_internal( rc = entry_schema_check( op->o_bd, e, save_attrs, 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; + } 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 */ @@ -207,25 +222,15 @@ 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->o_bd, tid, ap->a_desc, -#ifdef SLAP_NVALUES + rc = bdb_index_values( op, tid, ap->a_desc, ap->a_nvals, -#else - ap->a_vals, -#endif 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; } ap->a_flags &= ~SLAP_ATTR_IXDEL; @@ -235,38 +240,21 @@ int bdb_modify_internal( /* add the new index entries */ for ( ap = e->e_attrs; ap != NULL; ap = ap->a_next ) { if (ap->a_flags & SLAP_ATTR_IXADD) { - rc = bdb_index_values( op->o_bd, tid, ap->a_desc, -#ifdef SLAP_NVALUES + rc = bdb_index_values( op, tid, ap->a_desc, ap->a_nvals, -#else - ap->a_vals, -#endif 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; } } - /* If we've done repeated mods on a cached entry, then e_attrs - * is no longer contiguous with the entry. - */ - if( (void *) save_attrs != (void *) (e+1)) { - attrs_free( save_attrs ); - } - return rc; } @@ -275,44 +263,50 @@ int bdb_modify( Operation *op, SlapReply *rs ) { struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private; - Entry *matched = NULL; 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; + DB_TXN *ltid = NULL, *lt2; struct bdb_op_info opinfo; + Entry dummy = {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; -#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC) Operation* ps_list; struct psid_entry *pm_list, *pm_prev; -#endif + 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 ); -#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 ); -#endif + ctrls[num_ctrls] = NULL; if( 0 ) { retry: /* transaction retry */ + if ( dummy.e_attrs ) { + attrs_free( dummy.e_attrs ); + dummy.e_attrs = NULL; + } if( e != NULL ) { - bdb_cache_delete_entry(&bdb->bi_cache, e); 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 + LDAP_XSTRING(bdb_modify) ": retrying...\n", 0, 0, 0); -#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC) pm_list = LDAP_LIST_FIRST(&op->o_pm_list); while ( pm_list != NULL ) { LDAP_LIST_REMOVE ( pm_list, ps_link ); @@ -320,7 +314,6 @@ retry: /* transaction retry */ pm_list = LDAP_LIST_NEXT ( pm_list, ps_link ); ch_free( pm_prev ); } -#endif rs->sr_err = TXN_ABORT( ltid ); ltid = NULL; @@ -332,6 +325,7 @@ retry: /* transaction retry */ goto return_results; } ldap_pvt_thread_yield(); + bdb_trans_backoff( ++num_retries ); } /* begin transaction */ @@ -339,14 +333,9 @@ 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; @@ -361,18 +350,14 @@ retry: /* transaction retry */ opinfo.boi_acl_cache = op->o_do_not_cache; op->o_private = &opinfo; - /* get entry */ - rs->sr_err = bdb_dn2entry_w( op->o_bd, ltid, &op->o_req_ndn, &e, &matched, 0, locker, &lock ); + /* get entry or ancestor */ + rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1, + locker, &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: @@ -389,25 +374,45 @@ retry: /* transaction retry */ } } + e = ei->bei_e; /* acquire and lock entry */ - if ( e == NULL ) { - if ( matched != NULL ) { - rs->sr_matched = ch_strdup( matched->e_dn ); - rs->sr_ref = is_entry_referral( matched ) - ? get_entry_referrals( op, matched ) + /* FIXME: dn2entry() should return non-glue entry */ + if (( rs->sr_err == DB_NOTFOUND ) || + ( !manageDSAit && e && is_entry_glue( e ))) + { + BerVarray deref = NULL; + 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, matched); - matched = 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 ); + 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_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 ); + } + if ( deref != default_referral ) { + ber_bvarray_free( deref ); + } free( (char *)rs->sr_matched ); rs->sr_ref = NULL; rs->sr_matched = NULL; @@ -419,13 +424,9 @@ 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; @@ -437,30 +438,72 @@ retry: /* transaction retry */ goto done; } -#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC) - if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) { + if ( get_assert( op ) && + ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE )) + { + rs->sr_err = LDAP_ASSERTION_FAILED; + goto return_results; + } + + if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop && !op->o_no_psearch ) { + ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock ); LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) { - bdb_psearch(op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY ); + rc = bdb_psearch(op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY ); + if ( rc == LDAP_BUSY && op->o_ps_send_wait ) { + ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock ); + goto retry; + } else if ( rc ) { + Debug( LDAP_DEBUG_TRACE, + LDAP_XSTRING(bdb_modify) + ": persistent search failed (%d,%d)\n", + rc, rs->sr_err, 0 ); + } + } + ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock ); + } + + 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 ); + goto return_results; } } -#endif - + + /* 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 */ - rs->sr_err = bdb_modify_internal( op, ltid, op->oq_modify.rs_modlist, e, - &rs->sr_text, textbuf, textlen ); + dummy = *e; + rs->sr_err = bdb_modify_internal( op, lt2, op->oq_modify.rs_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: @@ -470,16 +513,11 @@ retry: /* transaction retry */ } /* change the entry itself */ - rs->sr_err = bdb_id2entry_update( op->o_bd, ltid, e ); + 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", - rs->sr_err, 0, 0 ); -#endif + 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: @@ -489,68 +527,123 @@ retry: /* transaction retry */ 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 ( 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_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 ); + goto return_results; + } + } + if( op->o_noop ) { 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_NO_OPERATION; + goto return_results; } } 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; + + 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 ) { + /* Loop through in-scope entries for each psearch spec */ + 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_MODIFY ); + if ( rc ) { + Debug( LDAP_DEBUG_TRACE, + LDAP_XSTRING(bdb_modify) + ": persistent search failed " + "(%d,%d)\n", + rc, rs->sr_err, 0 ); + } + } + pm_list = LDAP_LIST_FIRST(&op->o_pm_list); + while ( pm_list != NULL ) { + rc = bdb_psearch(op, rs, pm_list->ps_op, + e, LDAP_PSEARCH_BY_SCOPEOUT); + if ( rc ) { + Debug( LDAP_DEBUG_TRACE, + LDAP_XSTRING(bdb_modify) + ": persistent search failed " + "(%d,%d)\n", + rc, rs->sr_err, 0 ); + } + 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_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock ); + } + rs->sr_err = TXN_COMMIT( ltid, 0 ); } ltid = NULL; op->o_private = 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"; - } else { -#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", - op->o_noop ? " (no-op)" : "", - e->e_id, e->e_dn ); -#endif - rs->sr_err = LDAP_SUCCESS; - rs->sr_text = NULL; + goto return_results; } -return_results: - send_ldap_result( op, rs ); + 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 ); -#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC) - 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 ); - } + 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 ); } -#endif + send_ldap_result( op, rs ); if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) { ldap_pvt_thread_yield(); @@ -560,7 +653,6 @@ return_results: done: if( ltid != NULL ) { -#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC) pm_list = LDAP_LIST_FIRST(&op->o_pm_list); while ( pm_list != NULL ) { LDAP_LIST_REMOVE ( pm_list, ps_link ); @@ -568,7 +660,6 @@ done: pm_list = LDAP_LIST_NEXT ( pm_list, ps_link ); ch_free( pm_prev ); } -#endif TXN_ABORT( ltid ); op->o_private = NULL; } @@ -576,5 +667,14 @@ done: 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 ) { + slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx ); + slap_sl_free( *preread_ctrl, op->o_tmpmemctx ); + } + if( postread_ctrl != NULL ) { + slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx ); + slap_sl_free( *postread_ctrl, op->o_tmpmemctx ); + } + return rs->sr_err; }