/* modrdn.c - ldbm backend modrdn routine */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
- */
-
-/*
- * LDAP v3 newSuperior support. Add new rdn as an attribute.
- * (Full support for v2 also used software/ideas contributed
- * by Roy Hooper rhooper@cyberus.ca, thanks to him for his
- * submission!.)
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 The OpenLDAP Foundation.
+ * All rights reserved.
*
- * Copyright 1999, Juan C. Gomez, 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
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright 1999, Juan C. Gomez, All rights reserved.
* This software is not subject to any license of Silicon Graphics
* Inc. or Purdue University.
*
* Redistribution and use in source and binary forms are permitted
* without restriction or fee of any kind as long as this notice
* is preserved.
- *
*/
#include "portable.h"
int
ldbm_back_modrdn(
- Backend *be,
- Connection *conn,
Operation *op,
- struct berval *dn,
- struct berval *ndn,
- struct berval *newrdn,
- struct berval *nnewrdn,
- int deleteoldrdn,
- struct berval *newSuperior,
- struct berval *nnewSuperior
-)
+ SlapReply *rs )
{
AttributeDescription *children = slap_schema.si_ad_children;
- struct ldbminfo *li = (struct ldbminfo *) be->be_private;
+ AttributeDescription *entry = slap_schema.si_ad_entry;
+ struct ldbminfo *li = (struct ldbminfo *) op->o_bd->be_private;
struct berval p_dn, p_ndn;
- struct berval new_dn = { 0, NULL}, new_ndn = { 0, NULL };
+ struct berval new_dn = BER_BVNULL, new_ndn = BER_BVNULL;
+ struct berval old_ndn = BER_BVNULL;
Entry *e, *p = NULL;
Entry *matched;
- int isroot = -1;
- int rootlock = 0;
-#define CAN_ROLLBACK -1
-#define MUST_DESTROY 1
- int rc = CAN_ROLLBACK;
+ /* LDAP v2 supporting correct attribute handling. */
+ LDAPRDN new_rdn = NULL;
+ LDAPRDN old_rdn = NULL;
int rc_id = 0;
ID id = NOID;
- const char *text = NULL;
- char textbuf[SLAP_TEXT_BUFLEN];
- size_t textlen = sizeof textbuf;
- /* Added to support LDAP v2 correctly (deleteoldrdn thing) */
- LDAPRDN *new_rdn;
- LDAPRDN *old_rdn;
- int a_cnt, d_cnt;
+ char textbuf[SLAP_TEXT_BUFLEN];
+ size_t textlen = sizeof textbuf;
/* Added to support newSuperior */
Entry *np = NULL; /* newSuperior Entry */
struct berval *np_ndn = NULL; /* newSuperior ndn */
Modifications *mod = NULL; /* Used to delete old/add new rdn */
int manageDSAit = get_manageDSAit( op );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "ldbm_back_modrdn: dn: %s newSuperior=%s\n",
- dn->bv_len ? dn->bv_val : "NULL",
- ( newSuperior && newSuperior->bv_len )
- ? newSuperior->bv_val : "NULL" ));
-#else
Debug( LDAP_DEBUG_TRACE,
"==>ldbm_back_modrdn: dn: %s newSuperior=%s\n",
- dn->bv_len ? dn->bv_val : "NULL",
- ( newSuperior && newSuperior->bv_len )
- ? newSuperior->bv_val : "NULL", 0 );
-#endif
+ op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "NULL",
+ ( op->oq_modrdn.rs_newSup && op->oq_modrdn.rs_newSup->bv_len )
+ ? op->oq_modrdn.rs_newSup->bv_val : "NULL", 0 );
+
+ /* grab giant lock for writing */
+ ldap_pvt_thread_rdwr_wlock(&li->li_giant_rwlock);
+
+ e = dn2entry_w( op->o_bd, &op->o_req_ndn, &matched );
/* get entry with writer lock */
- if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
- char* matched_dn = NULL;
- BerVarray refs;
-
- if( matched != NULL ) {
- matched_dn = strdup( matched->e_dn );
- refs = is_entry_referral( matched )
- ? get_entry_referrals( be, conn, op, matched )
+ /* FIXME: dn2entry() should return non-glue entry */
+ if (( e == NULL ) || ( !manageDSAit && e && is_entry_glue( e ))) {
+ if ( matched != NULL ) {
+ rs->sr_matched = strdup( matched->e_dn );
+ rs->sr_ref = is_entry_referral( matched )
+ ? get_entry_referrals( op, matched )
: NULL;
cache_return_entry_r( &li->li_cache, matched );
} else {
- refs = referral_rewrite( default_referral,
- NULL, dn, LDAP_SCOPE_DEFAULT );
+ rs->sr_ref = referral_rewrite( default_referral, NULL,
+ &op->o_req_dn, LDAP_SCOPE_DEFAULT );
}
- send_ldap_result( conn, op, LDAP_REFERRAL,
- matched_dn, NULL, refs, NULL );
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
- if ( refs ) ber_bvarray_free( refs );
- free( matched_dn );
+ rs->sr_err = LDAP_REFERRAL;
+ send_ldap_result( op, rs );
- return( -1 );
+ if ( rs->sr_ref ) ber_bvarray_free( rs->sr_ref );
+ free( (char *)rs->sr_matched );
+ rs->sr_ref = NULL;
+ rs->sr_matched = NULL;
+ return rs->sr_err;
+ }
+
+ /* check entry for "entry" acl */
+ if ( ! access_allowed( op, e, entry, NULL, ACL_WRITE, NULL ) )
+ {
+ Debug( LDAP_DEBUG_TRACE,
+ "<=- ldbm_back_modrdn: no write access to entry\n", 0,
+ 0, 0 );
+
+ send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS,
+ "no write access to entry" );
+
+ goto return_results;
}
if (!manageDSAit && is_entry_referral( e ) ) {
/* parent is a referral, don't allow add */
/* parent is an alias, don't allow add */
- BerVarray refs = get_entry_referrals( be,
- conn, op, e );
+ rs->sr_ref = get_entry_referrals( op, e );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: entry %s is a referral\n", e->e_dn ));
-#else
Debug( LDAP_DEBUG_TRACE, "entry %s is referral\n", e->e_dn,
0, 0 );
-#endif
- send_ldap_result( conn, op, LDAP_REFERRAL,
- e->e_dn, NULL, refs, NULL );
+ rs->sr_err = LDAP_REFERRAL;
+ rs->sr_matched = e->e_name.bv_val;
+ send_ldap_result( op, rs );
- if ( refs ) ber_bvarray_free( refs );
+ if ( rs->sr_ref ) ber_bvarray_free( rs->sr_ref );
+ rs->sr_ref = NULL;
+ rs->sr_matched = NULL;
goto return_results;
}
- if ( has_children( be, e ) ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: entry %s has children\n", e->e_dn ));
-#else
+ if ( has_children( op->o_bd, e ) ) {
Debug( LDAP_DEBUG_TRACE, "entry %s has children\n", e->e_dn,
0, 0 );
-#endif
- send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
- NULL, "subtree rename not supported", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_NOT_ALLOWED_ON_NONLEAF,
+ "subtree rename not supported" );
goto return_results;
}
- if ( be_issuffix( be, &e->e_nname ) ) {
+ if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
p_ndn = slap_empty_bv ;
} else {
dnParent( &e->e_nname, &p_ndn );
* children.
*/
- if( (p = dn2entry_w( be, &p_ndn, NULL )) == NULL) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: parent of %s does not exist\n", e->e_ndn ));
-#else
+ if( (p = dn2entry_w( op->o_bd, &p_ndn, NULL )) == NULL) {
Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
0, 0, 0);
-#endif
- send_ldap_result( conn, op, LDAP_OTHER,
- NULL, "parent entry does not exist", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "parent entry does not exist" );
goto return_results;
}
+ } else {
+ p = (Entry *)&slap_entry_root;
+ }
- /* check parent for "children" acl */
- if ( ! access_allowed( be, conn, op, p,
- children, NULL, ACL_WRITE ) )
- {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: no access to parent of (%s)\n", e->e_dn ));
-#else
- Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
- 0, 0 );
-#endif
-
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- goto return_results;
- }
-
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: wr to children of entry %s OK\n",
- p_ndn.bv_val ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: wr to children of entry %s OK\n",
- p_ndn.bv_val, 0, 0 );
-#endif
-
- if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
- p_dn = slap_empty_bv;
- } else {
- dnParent( &e->e_name, &p_dn );
- }
-
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: parent dn=%s\n", p_dn.bv_val ));
-#else
- Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: parent dn=%s\n",
- p_dn.bv_val, 0, 0 );
-#endif
+ /* check parent for "children" acl */
+ rs->sr_err = access_allowed( op, p, children, NULL,
+ op->oq_modrdn.rs_newSup != NULL ?
+ ACL_WDEL : ACL_WRITE,
+ NULL );
- } else {
- /* no parent, must be root to modify rdn */
- isroot = be_isroot( be, &op->o_ndn );
- if ( ! isroot ) {
- if ( be_issuffix( be, (struct berval *)&slap_empty_bv ) || be_isupdate( be, &op->o_ndn ) ) {
- p = (Entry *)&slap_entry_root;
-
- rc = access_allowed( be, conn, op, p,
- children, NULL, ACL_WRITE );
- p = NULL;
-
- /* check parent for "children" acl */
- if ( ! rc ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_modrdn: no access "
- "to parent \"\"\n" ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "<=- ldbm_back_modrdn: no "
- "access to parent\n", 0, 0, 0 );
-#endif
+ if ( BER_BVISEMPTY( &p_ndn ))
+ p = NULL;
- send_ldap_result( conn, op,
- LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- goto return_results;
- }
+ if ( !rs->sr_err )
+ {
+ Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
+ 0, 0 );
- } else {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_modrdn: (%s) has no "
- "parent & not a root.\n", dn ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "<=- ldbm_back_modrdn: no parent & "
- "not root\n", 0, 0, 0);
-#endif
+ send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS,
+ NULL );
+ goto return_results;
+ }
- send_ldap_result( conn, op,
- LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- goto return_results;
- }
- }
+ Debug( LDAP_DEBUG_TRACE,
+ "ldbm_back_modrdn: wr to children of entry %s OK\n",
+ p_ndn.bv_val, 0, 0 );
- ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
- rootlock = 1;
-
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: no parent, locked root\n",
- 0, 0, 0 );
-#endif
+ if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
+ p_dn = slap_empty_bv;
+ } else {
+ dnParent( &e->e_name, &p_dn );
}
+ Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: parent dn=%s\n",
+ p_dn.bv_val, 0, 0 );
+
new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
- if ( newSuperior != NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: new parent \"%s\" requested\n",
- newSuperior->bv_val ));
-#else
+ if ( op->oq_modrdn.rs_newSup != NULL ) {
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: new parent \"%s\" requested...\n",
- newSuperior->bv_val, 0, 0 );
-#endif
+ op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
- np_ndn = nnewSuperior;
+ np_ndn = op->oq_modrdn.rs_nnewSup;
/* newSuperior == oldParent? */
if ( dn_match( &p_ndn, np_ndn ) ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO, "ldbm_back_modrdn: "
- "new parent\"%s\" seems to be the same as the "
- "old parent \"%s\"\n",
- newSuperior->bv_val, p_dn.bv_val ));
-#else
Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: "
"new parent\"%s\" seems to be the same as the "
"old parent \"%s\"\n",
- newSuperior->bv_val, p_dn.bv_val, 0 );
-#endif
+ op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
- newSuperior = NULL; /* ignore newSuperior */
+ op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
}
}
- if ( newSuperior != NULL ) {
+ if ( op->oq_modrdn.rs_newSup != NULL ) {
/* newSuperior == entry being moved?, if so ==> ERROR */
/* Get Entry with dn=newSuperior. Does newSuperior exist? */
- if ( nnewSuperior->bv_len ) {
- if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_modrdn: newSup(ndn=%s) not found.\n", np_ndn->bv_val ));
-#else
+ if ( op->oq_modrdn.rs_nnewSup->bv_len ) {
+ if( (np = dn2entry_w( op->o_bd, np_ndn, NULL )) == NULL) {
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
np_ndn->bv_val, 0, 0);
-#endif
- send_ldap_result( conn, op, LDAP_OTHER,
- NULL, "newSuperior not found", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_NO_SUCH_OBJECT,
+ "newSuperior not found" );
goto return_results;
}
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
- np, np->e_id ));
-#else
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
- np, np->e_id, 0 );
-#endif
+ (void *) np, np->e_id, 0 );
/* check newSuperior for "children" acl */
- if ( !access_allowed( be, conn, op, np, children, NULL,
- ACL_WRITE ) )
+ if ( !access_allowed( op, np, children, NULL,
+ ACL_WADD, NULL ) )
{
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: no wr to newSup children.\n" ));
-#else
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: no wr to newSup children\n",
0, 0, 0 );
-#endif
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
+ send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
goto return_results;
}
if ( is_entry_alias( np ) ) {
/* parent is an alias, don't allow add */
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn ));
-#else
Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0, 0, 0 );
-#endif
- send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
- NULL, "newSuperior is an alias", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_ALIAS_PROBLEM,
+ "newSuperior is an alias" );
goto return_results;
}
if ( is_entry_referral( np ) ) {
/* parent is a referral, don't allow add */
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: entry (%s) is a referral\n",
- np->e_dn ));
-#else
Debug( LDAP_DEBUG_TRACE, "entry (%s) is referral\n",
np->e_dn, 0, 0 );
-#endif
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, "newSuperior is a referral", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "newSuperior is a referral" );
goto return_results;
}
} else {
+ if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
+ || be_shadow_update( op ) ) {
+ int can_access;
+ np = (Entry *)&slap_entry_root;
+
+ can_access = access_allowed( op, np,
+ children, NULL, ACL_WADD, NULL );
+ np = NULL;
+
+ /* check parent for "children" acl */
+ if ( ! can_access ) {
+ Debug( LDAP_DEBUG_TRACE,
+ "<=- ldbm_back_modrdn: no "
+ "access to new superior\n", 0, 0, 0 );
- /* no parent, must be root to modify newSuperior */
- if ( isroot == -1 ) {
- isroot = be_isroot( be, &op->o_ndn );
- }
-
- if ( ! isroot ) {
- if ( be_issuffix( be, (struct berval *)&slap_empty_bv ) || be_isupdate( be, &op->o_ndn ) ) {
- np = (Entry *)&slap_entry_root;
-
- rc = access_allowed( be, conn, op, np,
- children, NULL, ACL_WRITE );
- np = NULL;
-
- /* check parent for "children" acl */
- if ( ! rc ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_modrdn: no access "
- "to new superior \"\"\n" ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "<=- ldbm_back_modrdn: no "
- "access to new superior\n", 0, 0, 0 );
-#endif
-
- send_ldap_result( conn, op,
+ send_ldap_error( op, rs,
LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
+ NULL );
goto return_results;
}
- } else {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_modrdn: \"\" "
- "not allowed as new superior\n" ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "<=- ldbm_back_modrdn: \"\" "
- "not allowed as new superior\n",
- 0, 0, 0);
-#endif
-
- send_ldap_result( conn, op,
- LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- goto return_results;
- }
+ } else {
+ Debug( LDAP_DEBUG_TRACE,
+ "<=- ldbm_back_modrdn: \"\" "
+ "not allowed as new superior\n",
+ 0, 0, 0);
+
+ send_ldap_error( op, rs,
+ LDAP_INSUFFICIENT_ACCESS,
+ NULL );
+ goto return_results;
}
}
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: wr to new parent's children OK.\n" ));
-#else
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: wr to new parent's children OK\n",
0, 0, 0 );
-#endif
- new_parent_dn = newSuperior;
+ new_parent_dn = op->oq_modrdn.rs_newSup;
}
/* Build target dn and make sure target entry doesn't exist already. */
- build_new_dn( &new_dn, new_parent_dn, newrdn );
- dnNormalize2( NULL, &new_dn, &new_ndn );
+ build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
+ dnNormalize( 0, NULL, NULL, &new_dn, &new_ndn, NULL );
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: new ndn=%s\n", new_ndn.bv_val ));
-#else
Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
new_ndn.bv_val, 0, 0 );
-#endif
/* check for abandon */
- ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
if ( op->o_abandon ) {
- ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+ rs->sr_err = SLAPD_ABANDON;
goto return_results;
}
- ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
- if ( ( rc_id = dn2id ( be, &new_ndn, &id ) ) || id != NOID ) {
+ if ( ( rc_id = dn2id ( op->o_bd, &new_ndn, &id ) ) || id != NOID ) {
/* if (rc_id) something bad happened to ldbm cache */
- send_ldap_result( conn, op,
- rc_id ? LDAP_OPERATIONS_ERROR : LDAP_ALREADY_EXISTS,
- NULL, NULL, NULL, NULL );
+ rs->sr_err = rc_id ? LDAP_OTHER : LDAP_ALREADY_EXISTS;
+ send_ldap_result( op, rs );
goto return_results;
}
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: new ndn (%s) does not exist\n", new_ndn.bv_val ));
-#else
Debug( LDAP_DEBUG_TRACE,
"ldbm_back_modrdn: new ndn=%s does not exist\n",
new_ndn.bv_val, 0, 0 );
-#endif
-
- /* Get attribute types and values of our new rdn, we will
+ /* Get attribute type and attribute value of our new rdn, we will
* need to add that to our new entry
*/
- if ( ldap_str2rdn( newrdn->bv_val, &new_rdn, (char **)&text,
+ if ( ldap_bv2rdn( &op->oq_modrdn.rs_newrdn, &new_rdn, (char **)&rs->sr_text,
LDAP_DN_FORMAT_LDAP ) )
{
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n" ));
-#else
Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n",
- 0, 0, 0 );
-#endif
-
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, "unable to parse type(s)/value(s) used in RDN", NULL, NULL );
+ "ldbm_back_modrdn: can't figure out "
+ "type(s)/values(s) of newrdn\n",
+ 0, 0, 0 );
+ send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX,
+ "unknown type(s) used in RDN" );
goto return_results;
}
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
- new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val ));
-#else
Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
- new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val, 0 );
-#endif
-
- /* Retrieve the old rdn from the entry's dn */
- if ( ldap_str2rdn( dn->bv_val, &old_rdn, (char **)&text,
- LDAP_DN_FORMAT_LDAP ) )
- {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s).\n" ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s)\n",
- 0, 0, 0 );
-#endif
-
- send_ldap_result( conn, op, LDAP_OTHER,
- NULL, "unable to parse type(s)/value(s) used in RDN from old DN", NULL, NULL );
- goto return_results;
- }
-
-#if 0
- if ( newSuperior == NULL
- && charray_strcasecmp( (const char **)old_rdn_types, (const char **)new_rdn_types ) != 0 )
- {
- /* Not a big deal but we may say something */
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: old_rdn_type=%s new_rdn_type=%s\n",
- old_rdn_types[0], new_rdn_types[0] ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
- old_rdn_types[0], new_rdn_types[0], 0 );
-#endif
- }
-#endif
-
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: DN_X500\n" ));
-#else
- Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
- 0, 0, 0 );
-#endif
-
- mod = NULL;
- for ( a_cnt = 0; new_rdn[0][a_cnt]; a_cnt++ ) {
- int rc;
- AttributeDescription *desc = NULL;
- Modifications *mod_tmp;
-
- rc = slap_bv2ad( &new_rdn[0][a_cnt]->la_attr, &desc, &text );
-
- if ( rc != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: slap_bv2ad error: %s (%s)\n",
- text, new_rdn[0][a_cnt]->la_attr.bv_val ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: %s: %s (new)\n",
- text, new_rdn[0][a_cnt]->la_attr.bv_val, 0 );
-#endif
-
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
-
- goto return_results;
- }
-
- if ( ! access_allowed( be, conn, op, e,
- desc, &new_rdn[0][a_cnt]->la_value, ACL_WRITE ) ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: access "
- "not allowed to attr \"%s\"\n",
- new_rdn[0][a_cnt]->la_attr.bv_val ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: access not allowed "
- "to attr \"%s\"\n%s%s",
- new_rdn[0][a_cnt]->la_attr.bv_val, "", "" );
-#endif
- send_ldap_result( conn, op,
- LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
-
- goto return_results;
- }
-
- mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications )
- + 2 * sizeof( struct berval ) );
- mod_tmp->sml_desc = desc;
- mod_tmp->sml_bvalues = (BerVarray)( mod_tmp + 1 );
- mod_tmp->sml_bvalues[0] = new_rdn[0][a_cnt]->la_value;
- mod_tmp->sml_bvalues[1].bv_val = NULL;
- mod_tmp->sml_op = SLAP_MOD_SOFTADD;
- mod_tmp->sml_next = mod;
- mod = mod_tmp;
- }
-
- /* Remove old rdn value if required */
- if ( deleteoldrdn ) {
- /* Get value of old rdn */
- if ( old_rdn == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: can't figure out old RDN value(s) from old RDN\n" ));
-#else
+ "ldbm_back_modrdn: new_rdn_type=\"%s\", "
+ "new_rdn_val=\"%s\"\n",
+ new_rdn[ 0 ]->la_attr.bv_val,
+ new_rdn[ 0 ]->la_value.bv_val, 0 );
+
+ if ( op->oq_modrdn.rs_deleteoldrdn ) {
+ if ( ldap_bv2rdn( &op->o_req_dn, &old_rdn, (char **)&rs->sr_text,
+ LDAP_DN_FORMAT_LDAP ) )
+ {
Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: can't figure out oldRDN value(s) from old RDN\n",
- 0, 0, 0 );
-#endif
-
- send_ldap_result( conn, op, LDAP_OTHER,
- NULL, "could not parse value(s) from old RDN", NULL, NULL );
+ "ldbm_back_modrdn: can't figure out "
+ "the old_rdn type(s)/value(s)\n",
+ 0, 0, 0 );
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "cannot parse RDN from old DN" );
goto return_results;
}
-
- for ( d_cnt = 0; old_rdn[0][d_cnt]; d_cnt++ ) {
- int rc;
- AttributeDescription *desc = NULL;
- Modifications *mod_tmp;
-
- rc = slap_bv2ad( &old_rdn[0][d_cnt]->la_attr, &desc, &text );
-
- if ( rc != LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: %s: %s (old)\n",
- text, old_rdn[0][d_cnt]->la_attr.bv_val ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: %s: %s (old)\n",
- text, old_rdn[0][d_cnt]->la_attr.bv_val, 0 );
-#endif
-
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
-
- goto return_results;
- }
-
- if ( ! access_allowed( be, conn, op, e,
- desc, &old_rdn[0][d_cnt]->la_value, ACL_WRITE ) ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_modrdn: access "
- "not allowed to attr \"%s\"\n",
- old_rdn[0][d_cnt]->la_attr.bv_val ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: access not allowed "
- "to attr \"%s\"\n%s%s",
- old_rdn[0][d_cnt]->la_attr.bv_val, "", "" );
-#endif
- send_ldap_result( conn, op,
- LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
-
- goto return_results;
- }
-
- /* Remove old value of rdn as an attribute. */
- mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications )
- + 2 * sizeof( struct berval ) );
- mod_tmp->sml_desc = desc;
- mod_tmp->sml_bvalues = (BerVarray)(mod_tmp+1);
- mod_tmp->sml_bvalues[0] = old_rdn[0][d_cnt]->la_value;
- mod_tmp->sml_bvalues[1].bv_val = NULL;
- mod_tmp->sml_op = LDAP_MOD_DELETE;
- mod_tmp->sml_next = mod;
- mod = mod_tmp;
-
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn[0][d_cnt]->la_value.bv_val ));
-#else
- Debug( LDAP_DEBUG_TRACE,
- "ldbm_back_modrdn: removing old_rdn_val=%s\n",
- old_rdn[0][d_cnt]->la_value.bv_val, 0, 0 );
-#endif
- }
}
+ Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
+ 0, 0, 0 );
- /* check for abandon */
- ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
- if ( op->o_abandon ) {
- ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+ if ( slap_modrdn2mods( op, rs, e, old_rdn, new_rdn, &mod ) != LDAP_SUCCESS ) {
+ send_ldap_result( op, rs );
goto return_results;
}
- ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
- /* delete old one */
- if ( dn2id_delete( be, &e->e_nname, e->e_id ) != 0 ) {
- send_ldap_result( conn, op, LDAP_OTHER,
- NULL, "DN index delete fail", NULL, NULL );
+ /* check for abandon */
+ if ( op->o_abandon ) {
+ rs->sr_err = SLAPD_ABANDON;
goto return_results;
}
(void) cache_delete_entry( &li->li_cache, e );
- rc = MUST_DESTROY;
-
- /* XXX: there is no going back! */
free( e->e_dn );
- free( e->e_ndn );
+ old_ndn = e->e_nname;
e->e_name = new_dn;
e->e_nname = new_ndn;
new_dn.bv_val = NULL;
new_ndn.bv_val = NULL;
- /* add new one */
- if ( dn2id_add( be, &e->e_nname, e->e_id ) != 0 ) {
- send_ldap_result( conn, op, LDAP_OTHER,
- NULL, "DN index add failed", NULL, NULL );
- goto return_results;
- }
+ /* NOTE: after this you must not free new_dn or new_ndn!
+ * They are used by cache.
+ */
/* modify memory copy of entry */
- rc = ldbm_modify_internal( be, conn, op, dn->bv_val, &mod[0], e,
- &text, textbuf, textlen );
-
- if( rc != LDAP_SUCCESS ) {
- if( rc != SLAPD_ABANDON ) {
- send_ldap_result( conn, op, rc,
- NULL, text, NULL, NULL );
- }
-
- /* here we may try to delete the newly added dn */
- if ( dn2id_delete( be, &e->e_nname, e->e_id ) != 0 ) {
- /* we already are in trouble ... */
- ;
- }
-
+ rs->sr_err = ldbm_modify_internal( op, &mod[0], e,
+ &rs->sr_text, textbuf, textlen );
+ switch ( rs->sr_err ) {
+ case LDAP_SUCCESS:
+ break;
+
+ default:
+ send_ldap_result( op, rs );
+ /* FALLTHRU */
+ case SLAPD_ABANDON:
goto return_results;
}
- (void) cache_update_entry( &li->li_cache, e );
-
- /* NOTE: after this you must not free new_dn or new_ndn!
- * They are used by cache.
+ /*
+ * NOTE: the backend MUST delete then add the entry,
+ * otherwise indexing may get hosed
+ * FIXME: if a new ID was used, the add could be done first.
+ * that would be safer.
*/
+ /* delete old one */
+ if ( dn2id_delete( op->o_bd, &old_ndn, e->e_id ) != 0 ) {
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "DN index delete fail" );
+ goto return_results;
+ }
+
+ /* add new one */
+ if ( dn2id_add( op->o_bd, &e->e_nname, e->e_id ) != 0 ) {
+ /* try to repair old entry - probably hopeless */
+ if( dn2id_add( op->o_bd, &old_ndn, e->e_id) != 0 ) {
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "DN index add and repair failed" );
+ } else {
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "DN index add failed" );
+ }
+ goto return_results;
+ }
+
/* id2entry index */
- if ( id2entry_add( be, e ) != 0 ) {
- send_ldap_result( conn, op, LDAP_OTHER,
- NULL, "entry update failed", NULL, NULL );
+ if ( id2entry_add( op->o_bd, e ) != 0 ) {
+ /* Try to undo */
+ int rc;
+ rc = dn2id_delete( op->o_bd, &e->e_nname, e->e_id );
+ rc |= dn2id_add( op->o_bd, &old_ndn, e->e_id );
+ if( rc ) {
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "entry update and repair failed" );
+ } else {
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "entry update failed" );
+ }
goto return_results;
}
- send_ldap_result( conn, op, LDAP_SUCCESS,
- NULL, NULL, NULL, NULL );
- rc = 0;
+ (void) cache_update_entry( &li->li_cache, e );
+
+ rs->sr_err = LDAP_SUCCESS;
+ rs->sr_text = NULL;
+ send_ldap_result( op, rs );
cache_entry_commit( e );
return_results:
if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
+ if( old_ndn.bv_val != NULL ) free( old_ndn.bv_val );
/* LDAP v2 supporting correct attribute handling. */
- if( new_rdn ) ldap_rdnfree( new_rdn );
- if( old_rdn ) ldap_rdnfree( old_rdn );
-
+ if ( new_rdn != NULL ) {
+ ldap_rdnfree( new_rdn );
+ }
+ if ( old_rdn != NULL ) {
+ ldap_rdnfree( old_rdn );
+ }
if ( mod != NULL ) {
Modifications *tmp;
for (; mod; mod = tmp ) {
+ /* slap_modrdn2mods does things one way,
+ * slap_mods_opattrs does it differently
+ */
+ if ( mod->sml_op != SLAP_MOD_SOFTADD &&
+ mod->sml_op != LDAP_MOD_DELETE ) break;
+ if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
tmp = mod->sml_next;
free( mod );
}
+ slap_mods_free( mod, 1 );
}
/* LDAP v3 Support */
cache_return_entry_w( &li->li_cache, p );
}
- if ( rootlock ) {
- /* release root writer lock */
- ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
- }
-
/* free entry and writer lock */
cache_return_entry_w( &li->li_cache, e );
- if ( rc == MUST_DESTROY ) {
- /* if rc == MUST_DESTROY the entry is uncached
- * and its private data is destroyed;
- * the entry must be freed */
- entry_free( e );
- }
- return( rc );
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
+ rs->sr_text = NULL;
+ return( rs->sr_err );
}