/* delete.c - ldbm backend delete routine */
/* $OpenLDAP$ */
/*
- * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
Backend *be,
Connection *conn,
Operation *op,
- char *dn,
- char *ndn
+ struct berval *dn,
+ struct berval *ndn
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
Entry *matched;
- char *pdn = NULL;
+ struct berval pdn;
Entry *e, *p = NULL;
- int rootlock = 0;
int rc = -1;
int manageDSAit = get_manageDSAit( op );
+ AttributeDescription *children = slap_schema.si_ad_children;
- Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_delete: %s\n", dn, 0, 0);
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ENTRY, "ldbm_back_delete: %s\n", dn->bv_val, 0, 0 );
+#else
+ Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_delete: %s\n", dn->bv_val, 0, 0);
+#endif
+
+ /* grab giant lock for writing */
+ ldap_pvt_thread_rdwr_wlock(&li->li_giant_rwlock);
/* get entry with writer lock */
if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
char *matched_dn = NULL;
- struct berval **refs = NULL;
+ BerVarray refs;
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_delete: no such object %s\n", dn->bv_val, 0, 0 );
+#else
Debug(LDAP_DEBUG_ARGS, "<=- ldbm_back_delete: no such object %s\n",
- dn, 0, 0);
+ dn->bv_val, 0, 0);
+#endif
if ( matched != NULL ) {
matched_dn = ch_strdup( matched->e_dn );
? get_entry_referrals( be, conn, op, matched )
: NULL;
cache_return_entry_r( &li->li_cache, matched );
+
} else {
- refs = default_referral;
+ refs = referral_rewrite( default_referral,
+ NULL, dn, LDAP_SCOPE_DEFAULT );
}
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
+
send_ldap_result( conn, op, LDAP_REFERRAL,
matched_dn, NULL, refs, NULL );
- if ( matched != NULL ) {
- ber_bvecfree( refs );
- free( matched_dn );
- }
+ if ( refs ) ber_bvarray_free( refs );
+ free( matched_dn );
return( -1 );
}
-#ifdef SLAPD_CHILD_MODIFICATION_WITH_ENTRY_ACL
- if ( ! access_allowed( be, conn, op, e,
- "entry", NULL, ACL_WRITE ) )
- {
- Debug(LDAP_DEBUG_ARGS,
- "<=- ldbm_back_delete: insufficient access %s\n",
- dn, 0, 0);
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- goto return_results;
- }
-#endif
-
if ( !manageDSAit && is_entry_referral( e ) ) {
/* parent is a referral, don't allow add */
/* parent is an alias, don't allow add */
- struct berval **refs = get_entry_referrals( be,
+ BerVarray refs = get_entry_referrals( be,
conn, op, e );
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, INFO,
+ "ldbm_back_delete: entry (%s) is a referral.\n", e->e_dn, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
0, 0 );
+#endif
send_ldap_result( conn, op, LDAP_REFERRAL,
e->e_dn, NULL, refs, NULL );
- ber_bvecfree( refs );
+ if ( refs ) ber_bvarray_free( refs );
rc = 1;
goto return_results;
if ( has_children( be, e ) ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_delete: (%s) is a non-leaf node.\n", dn->bv_val, 0,0);
+#else
Debug(LDAP_DEBUG_ARGS, "<=- ldbm_back_delete: non leaf %s\n",
- dn, 0, 0);
+ dn->bv_val, 0, 0);
+#endif
+
send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
- NULL, NULL, NULL, NULL );
+ NULL, "subtree delete not supported", NULL, NULL );
goto return_results;
}
/* delete from parent's id2children entry */
- if( (pdn = dn_parent( be, e->e_ndn )) != NULL ) {
- if( (p = dn2entry_w( be, pdn, NULL )) == NULL) {
+ if( !be_issuffix( be, &e->e_nname ) && (dnParent( &e->e_nname, &pdn ),
+ pdn.bv_len) ) {
+ if( (p = dn2entry_w( be, &pdn, NULL )) == NULL) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_delete: parent of (%s) does not exist\n", dn, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE,
"<=- ldbm_back_delete: parent does not exist\n",
0, 0, 0);
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, NULL, NULL, NULL );
+#endif
+
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "could not locate parent of entry", NULL, NULL );
goto return_results;
}
/* check parent for "children" acl */
if ( ! access_allowed( be, conn, op, p,
- "children", NULL, ACL_WRITE ) )
+ children, NULL, ACL_WRITE, NULL ) )
{
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_delete: no access to parent of (%s)\n",
+ dn->bv_val, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE,
"<=- ldbm_back_delete: 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 {
/* no parent, must be root to delete */
- if( ! be_isroot( be, op->o_ndn ) ) {
- Debug( LDAP_DEBUG_TRACE,
- "<=- ldbm_back_delete: no parent & not root\n",
- 0, 0, 0);
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- goto return_results;
- }
+ if( ! be_isroot( be, &op->o_ndn ) ) {
+ 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, NULL );
+ p = NULL;
+
+ /* check parent for "children" acl */
+ if ( ! rc ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_delete: no access "
+ "to parent of ("")\n", 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "<=- ldbm_back_delete: no "
+ "access to parent\n", 0, 0, 0 );
+#endif
- ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
- rootlock = 1;
+ send_ldap_result( conn, op,
+ LDAP_INSUFFICIENT_ACCESS,
+ NULL, NULL, NULL, NULL );
+ goto return_results;
+ }
+
+ } else {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_delete: (%s) has no "
+ "parent & not a root.\n", dn, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "<=- ldbm_back_delete: no parent & "
+ "not root\n", 0, 0, 0);
+#endif
+
+ send_ldap_result( conn, op,
+ LDAP_INSUFFICIENT_ACCESS,
+ NULL, NULL, NULL, NULL );
+ goto return_results;
+ }
+ }
}
/* delete from dn2id mapping */
- if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
+ if ( dn2id_delete( be, &e->e_nname, e->e_id ) != 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_delete: (%s) operations error\n", dn->bv_val, 0, 0 );
+#else
Debug(LDAP_DEBUG_ARGS,
"<=- ldbm_back_delete: operations error %s\n",
- dn, 0, 0);
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, NULL, NULL, NULL );
+ dn->bv_val, 0, 0);
+#endif
+
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "DN index delete failed", NULL, NULL );
goto return_results;
}
/* delete from disk and cache */
if ( id2entry_delete( be, e ) != 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_delete: (%s) operations error\n", dn->bv_val, 0, 0 );
+#else
Debug(LDAP_DEBUG_ARGS,
"<=- ldbm_back_delete: operations error %s\n",
- dn, 0, 0);
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
- NULL, NULL, NULL, NULL );
+ dn->bv_val, 0, 0);
+#endif
+
+ send_ldap_result( conn, op, LDAP_OTHER,
+ NULL, "entry delete failed", NULL, NULL );
goto return_results;
}
+ /* delete attribute indices */
+ (void) index_entry_del( be, e, e->e_attrs );
+
send_ldap_result( conn, op, LDAP_SUCCESS,
NULL, NULL, NULL, NULL );
rc = 0;
return_results:;
- if ( pdn != NULL ) free(pdn);
-
if( p != NULL ) {
/* free parent and writer lock */
cache_return_entry_w( &li->li_cache, p );
}
- if ( rootlock ) {
- /* release root lock */
- ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
- }
-
/* free entry and writer lock */
cache_return_entry_w( &li->li_cache, e );
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
+
return rc;
}
projects / openldap / blobdiff