/* 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!.)
+ *
+ * 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"
Backend *be,
Connection *conn,
Operation *op,
- char *dn,
- char *newrdn,
- int deleteoldrdn
+ struct berval *dn,
+ struct berval *ndn,
+ struct berval *newrdn,
+ struct berval *nnewrdn,
+ int deleteoldrdn,
+ struct berval *newSuperior,
+ struct berval *nnewSuperior
)
{
+ AttributeDescription *children = slap_schema.si_ad_children;
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
- char *matched = NULL;
- char *pdn = NULL, *newdn = NULL;
- char sep[2];
+ struct berval p_dn, p_ndn;
+ struct berval new_dn = { 0, NULL}, new_ndn = { 0, NULL };
Entry *e, *p = NULL;
- int rootlock = 0;
- int rc = -1;
+ Entry *matched;
+ int isroot = -1;
+ int rootlock = 0;
+#define CAN_ROLLBACK -1
+#define MUST_DESTROY 1
+ int rc = CAN_ROLLBACK;
+ 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;
+ /* Added to support newSuperior */
+ Entry *np = NULL; /* newSuperior Entry */
+ struct berval *np_ndn = NULL; /* newSuperior ndn */
+ struct berval *new_parent_dn = NULL; /* np_dn, p_dn, or NULL */
+ /* Used to interface with ldbm_modify_internal() */
+ 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
/* get entry with writer lock */
- if ( (e = dn2entry_w( be, dn, &matched )) == NULL ) {
- send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched, "" );
- if ( matched != NULL ) {
- free( matched );
+ if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
+ char* matched_dn = NULL;
+ BVarray refs;
+
+ if( matched != NULL ) {
+ matched_dn = strdup( matched->e_dn );
+ refs = is_entry_referral( matched )
+ ? get_entry_referrals( be, conn, op, matched )
+ : NULL;
+ cache_return_entry_r( &li->li_cache, matched );
+ } else {
+ refs = referral_rewrite( default_referral,
+ NULL, dn, LDAP_SCOPE_DEFAULT );
}
+
+ send_ldap_result( conn, op, LDAP_REFERRAL,
+ matched_dn, NULL, refs, NULL );
+
+ if ( refs ) bvarray_free( refs );
+ free( matched_dn );
+
return( -1 );
}
-#ifdef SLAPD_CHILD_MODIFICATION_WITH_ENTRY_ACL
- /* check parent for "children" acl */
- if ( ! access_allowed( be, conn, op, e, "entry", NULL,
- op->o_dn, ACL_WRITE ) )
- {
- Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
- 0, 0 );
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- "", "" );
+ if (!manageDSAit && is_entry_referral( e ) ) {
+ /* parent is a referral, don't allow add */
+ /* parent is an alias, don't allow add */
+ BVarray refs = get_entry_referrals( be,
+ conn, 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 );
+
+ if ( refs ) bvarray_free( refs );
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
+ Debug( LDAP_DEBUG_TRACE, "entry %s has children\n", e->e_dn,
+ 0, 0 );
#endif
- if ( (pdn = dn_parent( be, dn )) != NULL ) {
- /* parent + rdn + separator(s) + null */
- if( (p = dn2entry_w( be, pdn, &matched )) == NULL) {
+ send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
+ NULL, "subtree rename not supported", NULL, NULL );
+ goto return_results;
+ }
+
+ p_ndn.bv_val = dn_parent( be, e->e_ndn );
+ if ( p_ndn.bv_val )
+ p_ndn.bv_len = e->e_nname.bv_len - (p_ndn.bv_val - e->e_ndn);
+ else
+ p_ndn.bv_len = 0;
+
+ if ( p_ndn.bv_len != 0 ) {
+ /* Make sure parent entry exist and we can write its
+ * 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
Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
0, 0, 0);
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- "", "");
+#endif
+
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "parent entry does not exist", NULL, NULL );
+
goto return_results;
}
-#ifndef SLAPD_CHILD_MODIFICATION_WITH_ENTRY_ACL
/* check parent for "children" acl */
- if ( ! access_allowed( be, conn, op, p, "children", NULL,
- op->o_dn, ACL_WRITE ) )
+ 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
- newdn = (char *) ch_malloc( strlen( pdn ) + strlen( newrdn )
- + 3 );
- if ( dn_type( dn ) == DN_X500 ) {
- strcpy( newdn, newrdn );
- strcat( newdn, ", " );
- strcat( newdn, pdn );
- } else {
- char *s;
- strcpy( newdn, newrdn );
- s = strchr( newrdn, '\0' );
- s--;
- if ( *s != '.' && *s != '@' ) {
- if ( (s = strpbrk( dn, ".@" )) != NULL ) {
- sep[0] = *s;
- sep[1] = '\0';
- strcat( newdn, sep );
+ p_dn.bv_val = dn_parent( be, e->e_dn );
+ if ( p_dn.bv_val )
+ p_dn.bv_len = e->e_name.bv_len - (p_dn.bv_val - e->e_dn);
+ else
+ p_dn.bv_len = 0;
+
+#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
+
+ } else {
+ /* no parent, must be root to modify rdn */
+ isroot = be_isroot( be, &op->o_ndn );
+ if ( ! isroot ) {
+ if ( be_issuffix( be, "" ) || 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
+
+ send_ldap_result( conn, op,
+ LDAP_INSUFFICIENT_ACCESS,
+ NULL, NULL, NULL, NULL );
+ goto return_results;
}
+
+ } 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_result( conn, op,
+ LDAP_INSUFFICIENT_ACCESS,
+ NULL, NULL, NULL, NULL );
+ goto return_results;
}
- strcat( newdn, pdn );
- }
- } else {
- /* no parent, modrdn entry directly under root */
- if( ! be_isroot( be, op->o_dn ) ) {
- Debug( LDAP_DEBUG_TRACE, "no parent & not root\n",
- 0, 0, 0);
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- "", "");
- goto return_results;
}
- pthread_mutex_lock(&li->li_root_mutex);
+ 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
+ }
+
+ new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
- newdn = ch_strdup( newrdn );
+ if ( newSuperior != NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+ "ldbm_back_modrdn: new parent \"%s\" requested\n",
+ newSuperior->bv_val ));
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "ldbm_back_modrdn: new parent \"%s\" requested...\n",
+ newSuperior->bv_val, 0, 0 );
+#endif
+
+ np_ndn = nnewSuperior;
+
+ /* newSuperior == oldParent? */
+ if ( p_ndn.bv_len == np_ndn->bv_len &&
+ strcmp( p_ndn.bv_val, np_ndn->bv_val ) == 0 ) {
+#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
+
+ newSuperior = NULL; /* ignore newSuperior */
+ }
}
- (void) dn_normalize( newdn );
+ if ( newSuperior != NULL ) {
+ /* newSuperior == entry being moved?, if so ==> ERROR */
+ /* Get Entry with dn=newSuperior. Does newSuperior exist? */
- if ( (dn2id ( be, newdn ) ) != NOID ) {
- send_ldap_result( conn, op, LDAP_ALREADY_EXISTS, NULL, NULL );
- goto return_results;
+ 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
+ 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 );
+ 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
+
+ /* check newSuperior for "children" acl */
+ if ( !access_allowed( be, conn, op, np, children, NULL,
+ ACL_WRITE ) )
+ {
+#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 );
+ 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 );
+
+ 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 );
+
+ goto return_results;
+ }
+
+ } else {
+
+ /* no parent, must be root to modify newSuperior */
+ if ( isroot == -1 ) {
+ isroot = be_isroot( be, &op->o_ndn );
+ }
+
+ if ( ! isroot ) {
+ if ( be_issuffix( be, "" ) || 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,
+ LDAP_INSUFFICIENT_ACCESS,
+ 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;
+ }
+ }
+ }
+
+#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;
}
+
+ /* 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 );
+
+#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 */
- pthread_mutex_lock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
if ( op->o_abandon ) {
- pthread_mutex_unlock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
goto return_results;
}
- pthread_mutex_unlock( &op->o_abandonmutex );
- /* add new one */
- if ( dn2id_add( be, newdn, e->e_id ) != 0 ) {
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+ if ( ( rc_id = dn2id ( be, &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 );
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
+ * need to add that to our new entry
+ */
+ if ( ldap_str2rdn( newrdn->bv_val, &new_rdn, (char **)&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 );
+ 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 = (BVarray)( 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
+ 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 );
+ 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 = (BVarray)(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
+ }
+ }
+
+
+ /* check for abandon */
+ ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
+ if ( op->o_abandon ) {
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+ goto return_results;
+ }
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+
/* delete old one */
- if ( dn2id_delete( be, dn ) != 0 ) {
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
+ 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 );
goto return_results;
}
(void) cache_delete_entry( &li->li_cache, e );
+ rc = MUST_DESTROY;
+
+ /* XXX: there is no going back! */
+
free( e->e_dn );
- e->e_dn = newdn;
-
- /* XXX
- * At some point here we need to update the attribute values in
- * the entry itself that were effected by this RDN change
- * (respecting the value of the deleteoldrdn parameter).
- *
- * Since the code to do this has not yet been written, treat this
- * omission as a (documented) bug.
+ free( e->e_ndn );
+ 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;
+ }
+
+ /* 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 ... */
+ ;
+ }
+
+ 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.
*/
/* id2entry index */
if ( id2entry_add( be, e ) != 0 ) {
- entry_free( e );
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "entry update failed", NULL, NULL );
goto return_results;
}
- send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
+ send_ldap_result( conn, op, LDAP_SUCCESS,
+ NULL, NULL, NULL, NULL );
rc = 0;
+ cache_entry_commit( e );
return_results:
- if( newdn != NULL ) free( newdn );
- if( pdn != NULL ) free( pdn );
- if( matched != NULL ) free( matched );
+ if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
+ if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
+
+ /* LDAP v2 supporting correct attribute handling. */
+ if( new_rdn ) ldap_rdnfree( new_rdn );
+ if( old_rdn ) ldap_rdnfree( old_rdn );
+
+ if ( mod != NULL ) {
+ Modifications *tmp;
+ for (; mod; mod = tmp ) {
+ tmp = mod->sml_next;
+ free( mod );
+ }
+ }
+
+ /* LDAP v3 Support */
+ if( np != NULL ) {
+ /* free new parent and writer lock */
+ cache_return_entry_w( &li->li_cache, np );
+ }
if( p != NULL ) {
/* free parent and writer lock */
cache_return_entry_w( &li->li_cache, p );
+ }
- } else if ( rootlock ) {
+ if ( rootlock ) {
/* release root writer lock */
- pthread_mutex_unlock(&li->li_root_mutex);
+ 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 );
}
projects / openldap / blobdiff