X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fdelete.c;h=90d2a95ff0e65c690898d4f16132e9f30111c0c2;hb=5a2909c06494d84d47e5c4584c6e589ad4b1a24d;hp=5b9b99653657cab5cfb048e2b39f3e6eb871ecf3;hpb=360c56a78a40fbf45a87013859eeef9960c34f74;p=openldap
diff --git a/servers/slapd/delete.c b/servers/slapd/delete.c
index 5b9b996536..90d2a95ff0 100644
--- a/servers/slapd/delete.c
+++ b/servers/slapd/delete.c
@@ -1,10 +1,18 @@
/* $OpenLDAP$ */
-/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software .
+ *
+ * Copyright 1998-2003 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
@@ -25,17 +33,27 @@
#include "ldap_pvt.h"
#include "slap.h"
+#include "lutil.h"
+
+#ifdef LDAP_SLAPI
+#include "slapi.h"
+#endif
+
int
do_delete(
- Connection *conn,
- Operation *op
+ Operation *op,
+ SlapReply *rs
)
{
- char *dn, *ndn = NULL, *text;
- Backend *be;
- int rc;
+ struct berval dn = { 0, NULL };
+ int manageDSAit;
+#ifdef NEW_LOGGING
+ 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
/*
* Parse the delete request. It looks like this:
@@ -43,61 +61,134 @@ do_delete(
* DelRequest := DistinguishedName
*/
- if ( ber_scanf( op->o_ber, "a", &dn ) == LBER_ERROR ) {
+ if ( ber_scanf( op->o_ber, "m", &dn ) == LBER_ERROR ) {
+#ifdef NEW_LOGGING
+ 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 );
- send_ldap_disconnect( conn, op,
- LDAP_PROTOCOL_ERROR, "decoding error" );
+#endif
+ send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
return SLAPD_DISCONNECT;
}
- if( ( rc = get_ctrls( conn, op, 1 ) ) != LDAP_SUCCESS ) {
- Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
+ if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+ 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;
}
- ndn = ch_strdup( dn );
+ 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, INFO,
+ "do_delete: conn %d invalid dn (%s)\n",
+ 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_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
+ goto cleanup;
+ }
+
+ if( op->o_req_ndn.bv_len == 0 ) {
+#ifdef NEW_LOGGING
+ 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_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "cannot delete the root DSE" );
+ goto cleanup;
- if( dn_normalize( ndn ) == NULL ) {
- Debug( LDAP_DEBUG_ANY, "do_delete: invalid dn (%s)\n", dn, 0, 0 );
- send_ldap_result( conn, op, rc = LDAP_INVALID_DN_SYNTAX, NULL,
- "invalid DN", NULL, NULL );
+ } else if ( bvmatch( &op->o_req_ndn, &global_schemandn ) ) {
+#ifdef NEW_LOGGING
+ 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_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "cannot delete the root DSE" );
goto cleanup;
}
- Statslog( LDAP_DEBUG_STATS, "conn=%ld op=%d DEL dn=\"%s\"\n",
- op->o_connid, op->o_opid, dn, 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 );
/*
* We could be serving multiple database backends. Select the
* appropriate one, or send a referral to our "referral server"
* if we don't hold it.
*/
- if ( (be = select_backend( ndn )) == NULL ) {
- send_ldap_result( conn, op, rc = LDAP_REFERRAL,
- NULL, NULL, default_referral, NULL );
+ if ( (op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 )) == 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( op, rs );
+
+ if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref );
+ } else {
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "referral missing" );
+ }
goto cleanup;
}
- /* make sure this backend recongizes critical controls */
- rc = backend_check_controls( be, conn, op, &text ) ;
-
- if( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
+ /* check restrictions */
+ if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto cleanup;
}
- if ( global_readonly || be->be_readonly ) {
- Debug( LDAP_DEBUG_ANY, "do_delete: database is read-only\n",
- 0, 0, 0 );
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
- NULL, "database is read-only", NULL, NULL );
- rc = LDAP_UNWILLING_TO_PERFORM;
+ /* check for referrals */
+ if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
goto cleanup;
}
- /* deref suffix alias if appropriate */
- ndn = suffix_alias( be, ndn );
+#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 = doPluginFNs( 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)
@@ -105,35 +196,83 @@ 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( op->o_bd, &op->o_ndn );
#ifndef SLAPD_MULTIMASTER
- if ( be->be_update_ndn == NULL ||
- strcmp( be->be_update_ndn, op->o_ndn ) == 0 )
+ if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo ) &&
+ ( !op->o_bd->be_update_ndn.bv_len || repl_user ))
+#else
+ if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo ))
#endif
{
- if ( (*be->be_delete)( be, conn, op, dn, ndn ) == 0 ) {
+
+ if ( !repl_user ) {
+ struct berval csn = { 0 , NULL };
+ char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
+ slap_get_csn( op, csnbuf, sizeof(csnbuf), &csn, 1 );
+ }
+
+ if ( (op->o_bd->be_delete)( op, rs ) == 0 ) {
#ifdef SLAPD_MULTIMASTER
- if (be->be_update_ndn == NULL ||
- strcmp( be->be_update_ndn, op->o_ndn ))
+ if ( !op->o_bd->be_update_ndn.bv_len || !repl_user )
#endif
{
- replog( be, op, dn, NULL );
+ replog( op );
}
}
#ifndef SLAPD_MULTIMASTER
} else {
- send_ldap_result( conn, op, rc = LDAP_REFERRAL, NULL, NULL,
- be->be_update_refs ? be->be_update_refs : default_referral, NULL );
+ BerVarray defref = NULL;
+ 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( &defref, &tmpbv );
+ }
+ } else {
+ 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 );
+
+ if (rs->sr_ref != defref) ber_bvarray_free( rs->sr_ref );
+ } else {
+ send_ldap_error( op, rs,
+ LDAP_UNWILLING_TO_PERFORM,
+ "referral missing" );
+ }
#endif
}
} else {
- send_ldap_result( conn, op, rc = LDAP_UNWILLING_TO_PERFORM,
- NULL, "Function not implemented", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+ "operation not supported within namingContext" );
+ }
+
+#if defined( LDAP_SLAPI )
+ if ( pb && doPluginFNs( 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:
- if( ndn != NULL ) free( ndn );
- free( dn );
- 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;
}