]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldbm/delete.c
Remove abandon cruft
[openldap] / servers / slapd / back-ldbm / delete.c
index d0be72d6c62fcd9578bcae1c6f607f82220dd43c..d1a53967bce98d09dd8db6afc042c5c5957c21ce 100644 (file)
@@ -1,4 +1,9 @@
 /* delete.c - ldbm backend delete routine */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
 
 #include "portable.h"
 
@@ -16,121 +21,227 @@ ldbm_back_delete(
     Backend    *be,
     Connection *conn,
     Operation  *op,
-    char       *dn
+    struct berval      *dn,
+    struct berval      *ndn
 )
 {
        struct ldbminfo *li = (struct ldbminfo *) be->be_private;
-       char    *matched = NULL;
+       Entry   *matched;
        char    *pdn = NULL;
        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(( "backend", LDAP_LEVEL_ENTRY,
+               "ldbm_back_delete: %s\n", dn->bv_val ));
+#else
+       Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_delete: %s\n", dn->bv_val, 0, 0);
+#endif
 
        /* get entry with writer lock */
-       if ( (e = dn2entry_w( be, dn, &matched )) == NULL ) {
+       if ( (e = dn2entry_w( be, ndn->bv_val, &matched )) == NULL ) {
+               char *matched_dn = NULL;
+               struct berval **refs;
+
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                       "ldbm_back_delete: no such object %s\n", dn->bv_val ));
+#else
                Debug(LDAP_DEBUG_ARGS, "<=- ldbm_back_delete: no such object %s\n",
-                       dn, 0, 0);
-               send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched, "" );
+                       dn->bv_val, 0, 0);
+#endif
+
                if ( matched != NULL ) {
-                       free( matched );
+                       matched_dn = ch_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 );
+
+               ber_bvecfree( refs );
+               free( matched_dn );
+
                return( -1 );
        }
 
-       /* check for deleted */
+    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,
+                       conn, op, e );
 
-       if ( has_children( be, e ) ) {
-               Debug(LDAP_DEBUG_ARGS, "<=- ldbm_back_delete: non leaf %s\n",
-                       dn, 0, 0);
-               send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF, "",
-                   "" );
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
+                       "ldbm_back_delete: entry (%s) is a referral.\n",
+                       e->e_dn ));
+#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 );
+
+               rc = 1;
                goto return_results;
        }
 
-#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",
+
+       if ( has_children( be, e ) ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                          "ldbm_back_delete: (%s) is a non-leaf node.\n", dn ));
+#else
+               Debug(LDAP_DEBUG_ARGS, "<=- ldbm_back_delete: non leaf %s\n",
                        dn, 0, 0);
-               send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS, "", "" );
+#endif
+
+               send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
+                       NULL, "subtree delete not supported", NULL, NULL );
                goto return_results;
        }
-#endif
 
        /* delete from parent's id2children entry */
-       if( (pdn = dn_parent( be, e->e_ndn )) != NULL ) {
-               if( (p = dn2entry_w( be, pdn, &matched )) == NULL) {
+       if( (pdn = dn_parent( be, e->e_ndn )) != NULL && pdn[ 0 ] != '\0' ) {
+               if( (p = dn2entry_w( be, pdn, NULL )) == NULL) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                               "ldbm_back_delete: parent of (%s) does not exist\n", dn ));
+#else
                        Debug( LDAP_DEBUG_TRACE,
                                "<=- ldbm_back_delete: 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, "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 ) )
                {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                               "ldbm_back_delete: no access to parent of (%s)\n",
+                               dn->bv_val ));
+#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,
-                               "", "");
-                       goto return_results;
+               if( ! be_isroot( be, &op->o_ndn ) ) {
+                       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_delete: no access "
+                                               "to parent of ("")\n" ));
+#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 {
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                                       "ldbm_back_delete: (%s) has no "
+                                       "parent & not a root.\n", dn ));
+#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;
+                       }
                }
 
                ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
                rootlock = 1;
        }
 
-       if ( id2children_remove( be, p, e ) != 0 ) {
-               Debug(LDAP_DEBUG_ARGS,
-                       "<=- ldbm_back_delete: operations error %s\n",
-                       dn, 0, 0);
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "","" );
-               goto return_results;
-       }
-
        /* delete from dn2id mapping */
-       if ( dn2id_delete( be, e->e_ndn ) != 0 ) {
+       if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                       "ldbm_back_delete: (%s) operations error\n",
+                       dn->bv_val ));
+#else
                Debug(LDAP_DEBUG_ARGS,
                        "<=- ldbm_back_delete: operations error %s\n",
-                       dn, 0, 0);
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
+                       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(( "backend", LDAP_LEVEL_ERR,
+                       "ldbm_back_delete: (%s) operations error\n",
+                       dn->bv_val ));
+#else
                Debug(LDAP_DEBUG_ARGS,
                        "<=- ldbm_back_delete: operations error %s\n",
-                       dn, 0, 0);
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
+                       dn->bv_val, 0, 0);
+#endif
+
+               send_ldap_result( conn, op, LDAP_OTHER,
+                       NULL, "entry delete failed", NULL, NULL );
                goto return_results;
        }
 
-       send_ldap_result( conn, op, LDAP_SUCCESS, "", "" );
+       /* 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 );
@@ -144,7 +255,5 @@ return_results:;
        /* free entry and writer lock */
        cache_return_entry_w( &li->li_cache, e );
 
-       if ( matched != NULL ) free(matched);
-
        return rc;
 }