X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fdelete.c;h=2d1b3166a9dc58c2e2a7247aac2553a21371bf9c;hb=21fee6a7f1291cafa1468473a1924751d594d667;hp=9272c44a2796d191f90fdfc9d6f59fed2496c052;hpb=2f3399265caf72d81ba192a86d63a7a96b0c837b;p=openldap diff --git a/servers/slapd/delete.c b/servers/slapd/delete.c index 9272c44a27..2d1b3166a9 100644 --- a/servers/slapd/delete.c +++ b/servers/slapd/delete.c @@ -1,10 +1,18 @@ /* $OpenLDAP$ */ -/* - * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file +/* This work is part of OpenLDAP Software . + * + * Copyright 1998-2005 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 + * . */ -/* - * Copyright (c) 1995 Regents of the University of Michigan. +/* Portions Copyright (c) 1995 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted @@ -25,23 +33,30 @@ #include "ldap_pvt.h" #include "slap.h" +#include "lutil.h" + +#ifdef LDAP_SLAPI +#include "slapi/slapi.h" +#endif + int do_delete( - Connection *conn, - Operation *op + Operation *op, + SlapReply *rs ) { - struct berval dn = { 0, NULL }; - struct berval *ndn = NULL; - struct berval *pdn = NULL; - const char *text; - Backend *be; - int rc; + struct berval dn = BER_BVNULL; + struct berval pdn = BER_BVNULL; + struct berval org_req_dn = BER_BVNULL; + struct berval org_req_ndn = BER_BVNULL; + struct berval org_dn = BER_BVNULL; + struct berval org_ndn = BER_BVNULL; + int org_managedsait; int manageDSAit; #ifdef NEW_LOGGING - LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY, - "do_delete: conn %d\n", conn->c_connid )); + LDAP_LOG( OPERATION, ENTRY, + "do_delete: conn %d\n", op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_TRACE, "do_delete\n", 0, 0, 0 ); #endif @@ -52,89 +67,69 @@ do_delete( * DelRequest := DistinguishedName */ - if ( ber_scanf( op->o_ber, "o", &dn ) == LBER_ERROR ) { + if ( ber_scanf( op->o_ber, "m", &dn ) == LBER_ERROR ) { #ifdef NEW_LOGGING - LDAP_LOG(( "operation", LDAP_LEVEL_ERR, - "do_delete: conn: %d ber_scanf failed\n", conn->c_connid )); + LDAP_LOG( OPERATION, ERR, + "do_delete: conn: %d ber_scanf failed\n", op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 ); #endif - send_ldap_disconnect( conn, op, - LDAP_PROTOCOL_ERROR, "decoding error" ); + send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" ); return SLAPD_DISCONNECT; } - if( ( rc = get_ctrls( conn, op, 1 ) ) != LDAP_SUCCESS ) { + if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG(( "oepration", LDAP_LEVEL_ERR, - "do_delete: conn %d get_ctrls failed\n", conn->c_connid )); + LDAP_LOG( OPERATION, ERR, + "do_delete: conn %d get_ctrls failed\n", op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "do_delete: get_ctrls failed\n", 0, 0, 0 ); #endif goto cleanup; } - rc = dnPretty( NULL, &dn, &pdn ); - if( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG(( "operation", LDAP_LEVEL_INFO, - "do_delete: conn %d invalid dn (%s)\n", - conn->c_connid, dn.bv_val )); -#else - Debug( LDAP_DEBUG_ANY, - "do_delete: invalid dn (%s)\n", dn.bv_val, 0, 0 ); -#endif - send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL, - "invalid DN", NULL, NULL ); - goto cleanup; - } - - rc = dnNormalize( NULL, &dn, &ndn ); - if( rc != LDAP_SUCCESS ) { + rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx ); + if( rs->sr_err != LDAP_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG(( "operation", LDAP_LEVEL_INFO, + LDAP_LOG( OPERATION, INFO, "do_delete: conn %d invalid dn (%s)\n", - conn->c_connid, dn.bv_val )); + op->o_connid, dn.bv_val, 0 ); #else Debug( LDAP_DEBUG_ANY, "do_delete: invalid dn (%s)\n", dn.bv_val, 0, 0 ); #endif - send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL, - "invalid DN", NULL, NULL ); + send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" ); goto cleanup; } - if( ndn->bv_len == 0 ) { + if( op->o_req_ndn.bv_len == 0 ) { #ifdef NEW_LOGGING - LDAP_LOG(( "operation", LDAP_LEVEL_INFO, "do_delete: conn %d: " - "Attempt to delete root DSE.\n", conn->c_connid )); + LDAP_LOG( OPERATION, INFO, + "do_delete: conn %d: Attempt to delete root DSE.\n", + op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "do_delete: root dse!\n", 0, 0, 0 ); #endif /* protocolError would likely be a more appropriate error */ - send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM, - NULL, "cannot delete the root DSE", NULL, NULL ); + send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, + "cannot delete the root DSE" ); goto cleanup; -#ifdef SLAPD_SCHEMA_DN - - } else if ( strcasecmp( ndn->bv_val, SLAPD_SCHEMA_DN ) == 0 ) { + } else if ( bvmatch( &op->o_req_ndn, &global_schemandn ) ) { #ifdef NEW_LOGGING - LDAP_LOG(( "operation", LDAP_LEVEL_INFO, "do_delete: conn %d: " - "Attempt to delete subschema subentry.\n", conn->c_connid )); + LDAP_LOG( OPERATION, INFO, "do_delete: conn %d: " + "Attempt to delete subschema subentry.\n", op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "do_delete: subschema subentry!\n", 0, 0, 0 ); #endif /* protocolError would likely be a more appropriate error */ - send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM, - NULL, "cannot delete the root DSE", NULL, NULL ); + send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, + "cannot delete the root DSE" ); goto cleanup; - -#endif } - Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d DEL dn=\"%s\"\n", - op->o_connid, op->o_opid, pdn->bv_val, 0, 0 ); + Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu DEL dn=\"%s\"\n", + op->o_connid, op->o_opid, op->o_req_dn.bv_val, 0, 0 ); manageDSAit = get_manageDSAit( op ); @@ -143,34 +138,64 @@ do_delete( * appropriate one, or send a referral to our "referral server" * if we don't hold it. */ - if ( (be = select_backend( ndn->bv_val, manageDSAit, 0 )) == NULL ) { - struct berval **ref = referral_rewrite( default_referral, - NULL, pdn->bv_val, LDAP_SCOPE_DEFAULT ); + op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 ); + if ( op->o_bd == NULL ) { + rs->sr_ref = referral_rewrite( default_referral, + NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT ); + + if (!rs->sr_ref) rs->sr_ref = default_referral; + if ( rs->sr_ref != NULL ) { + rs->sr_err = LDAP_REFERRAL; - send_ldap_result( conn, op, rc = LDAP_REFERRAL, - NULL, NULL, ref ? ref : default_referral, NULL ); + send_ldap_result( op, rs ); - ber_bvecfree( ref ); + if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref ); + } else { + send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, + "no global superior knowledge" ); + } goto cleanup; } /* check restrictions */ - rc = backend_check_restrictions( be, conn, op, NULL, &text ) ; - if( rc != LDAP_SUCCESS ) { - send_ldap_result( conn, op, rc, - NULL, text, NULL, NULL ); + if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) { + send_ldap_result( op, rs ); goto cleanup; } /* check for referrals */ - rc = backend_check_referrals( be, conn, op, pdn->bv_val, ndn->bv_val ); - if ( rc != LDAP_SUCCESS ) { + if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) { goto cleanup; } - /* deref suffix alias if appropriate */ - ndn->bv_val = suffix_alias( be, ndn->bv_val ); - ndn->bv_len = strlen( ndn->bv_val ); +#if defined( LDAP_SLAPI ) +#define pb op->o_pb + if ( pb ) { + slapi_int_pblock_set_operation( pb, op ); + slapi_pblock_set( pb, SLAPI_DELETE_TARGET, (void *)dn.bv_val ); + slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit ); + + rs->sr_err = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_DELETE_FN, pb ); + if ( rs->sr_err < 0 ) { + /* + * A preoperation plugin failure will abort the + * entire operation. + */ +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, INFO, "do_delete: delete preoperation plugin " + "failed\n", 0, 0, 0 ); +#else + Debug (LDAP_DEBUG_TRACE, "do_delete: delete preoperation plugin failed.\n", + 0, 0, 0); +#endif + if ( ( slapi_pblock_get( pb, SLAPI_RESULT_CODE, (void *)&rs->sr_err ) != 0 ) || + rs->sr_err == LDAP_SUCCESS ) { + rs->sr_err = LDAP_OTHER; + } + goto cleanup; + } + } +#endif /* defined( LDAP_SLAPI ) */ /* * do the delete if 1 && (2 || 3) @@ -178,43 +203,109 @@ do_delete( * 2) this backend is master for what it holds; * 3) it's a replica and the dn supplied is the update_ndn. */ - if ( be->be_delete ) { + if ( op->o_bd->be_delete ) { /* do the update here */ - int repl_user = be_isupdate( be, op->o_ndn.bv_val ); + int repl_user = be_isupdate( op ); #ifndef SLAPD_MULTIMASTER - if ( be->be_update_ndn == NULL || repl_user ) + if ( !SLAP_SHADOW(op->o_bd) || repl_user ) #endif { - if ( (*be->be_delete)( be, conn, op, pdn->bv_val, ndn->bv_val ) == 0 ) { + slap_callback cb = { NULL, slap_replog_cb, NULL, NULL }; + char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ]; + + if ( !repl_user ) { + struct berval csn = BER_BVNULL; + char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE]; + slap_get_csn( op, csnbuf, sizeof(csnbuf), &csn, 1 ); + } + #ifdef SLAPD_MULTIMASTER - if (be->be_update_ndn == NULL || !repl_user ) + if ( !op->o_bd->be_update_ndn.bv_len || !repl_user ) #endif - { - replog( be, op, pdn->bv_val, ndn->bv_val, NULL ); + { + cb.sc_next = op->o_callback; + op->o_callback = &cb; + } + + op->o_bd->be_delete( op, rs ); + + org_req_dn = op->o_req_dn; + org_req_ndn = op->o_req_ndn; + org_dn = op->o_dn; + org_ndn = op->o_ndn; + org_managedsait = get_manageDSAit( op ); + op->o_dn = op->o_bd->be_rootdn; + op->o_ndn = op->o_bd->be_rootndn; + op->o_managedsait = 1; + + while ( rs->sr_err == LDAP_SUCCESS && + op->o_delete_glue_parent ) + { + op->o_delete_glue_parent = 0; + if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) { + slap_callback cb = { NULL }; + cb.sc_response = slap_null_cb; + dnParent( &op->o_req_ndn, &pdn ); + op->o_req_dn = pdn; + op->o_req_ndn = pdn; + op->o_callback = &cb; + op->o_bd->be_delete( op, rs ); + } else { + break; } } + + op->o_managedsait = org_managedsait; + op->o_dn = org_dn; + op->o_ndn = org_ndn; + op->o_req_dn = org_req_dn; + op->o_req_ndn = org_req_ndn; + op->o_delete_glue_parent = 0; + #ifndef SLAPD_MULTIMASTER } else { - struct berval **defref = be->be_update_refs - ? be->be_update_refs : default_referral; - struct berval **ref = referral_rewrite( default_referral, - NULL, pdn->bv_val, LDAP_SCOPE_DEFAULT ); + BerVarray defref = op->o_bd->be_update_refs + ? op->o_bd->be_update_refs : default_referral; + + if ( defref != NULL ) { + rs->sr_ref = referral_rewrite( defref, + NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT ); + if (!rs->sr_ref) rs->sr_ref = defref; + rs->sr_err = LDAP_REFERRAL; + send_ldap_result( op, rs ); - send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL, - ref ? ref : defref, NULL ); + if (rs->sr_ref != defref) ber_bvarray_free( rs->sr_ref ); - ber_bvecfree( ref ); + } else { + send_ldap_error( op, rs, + LDAP_UNWILLING_TO_PERFORM, + "shadow context; no update referral" ); + } #endif } } else { - send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM, - NULL, "operation not supported within namingContext", NULL, NULL ); + send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM, + "operation not supported within namingContext" ); } +#if defined( LDAP_SLAPI ) + if ( pb != NULL && slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_DELETE_FN, pb ) < 0) { +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, INFO, "do_delete: delete postoperation plugins " + "failed\n", 0, 0, 0 ); +#else + Debug(LDAP_DEBUG_TRACE, "do_delete: delete postoperation plugins " + "failed.\n", 0, 0, 0); +#endif + } +#endif /* defined( LDAP_SLAPI ) */ + cleanup: - free( dn.bv_val ); - if( pdn != NULL ) ber_bvfree( pdn ); - if( ndn != NULL ) ber_bvfree( ndn ); - return rc; + + slap_graduate_commit_csn( op ); + + op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx ); + op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx ); + return rs->sr_err; }