]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb/modrdn.c
Changes from HEAD for beta
[openldap] / servers / slapd / back-bdb / modrdn.c
index 412426f0b220c6d0a43607f32c8aeb8bf692b845..80d41518d51d9ce9c2c05540357c18aedd1fe5e4 100644 (file)
@@ -51,10 +51,17 @@ bdb_modrdn( Operation       *op, SlapReply *rs )
 
        int             noop = 0;
 
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
-        Operation *ps_list;
+       int             num_retries = 0;
+
+       LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
+       int num_ctrls = 0;
+
+       Operation *ps_list;
        struct psid_entry *pm_list, *pm_prev;
-#endif
+       int     rc;
+       EntryInfo       *suffix_ei;
+       Entry           *ctxcsn_e;
+       int                     ctxcsn_added = 0;
 
 #ifdef NEW_LOGGING
        LDAP_LOG ( OPERATION, ENTRY, "==>bdb_modrdn(%s,%s,%s)\n", 
@@ -86,15 +93,13 @@ retry:      /* transaction retry */
                Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
 #endif
 
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
-                pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
-                while ( pm_list != NULL ) {
-                        LDAP_LIST_REMOVE ( pm_list, ps_link );
+               pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
+               while ( pm_list != NULL ) {
+                       LDAP_LIST_REMOVE ( pm_list, ps_link );
                        pm_prev = pm_list;
-                        pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
+                       pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
                        ch_free( pm_prev );
-                }
-#endif
+               }
 
                rs->sr_err = TXN_ABORT( ltid );
                ltid = NULL;
@@ -105,6 +110,7 @@ retry:      /* transaction retry */
                        rs->sr_text = "internal error";
                        goto return_results;
                }
+               bdb_trans_backoff( ++num_retries );
                ldap_pvt_thread_yield();
        }
 
@@ -157,7 +163,8 @@ retry:      /* transaction retry */
        }
 
        e = ei->bei_e;
-       if ( rs->sr_err == DB_NOTFOUND ) {
+       /* FIXME: dn2entry() should return non-glue entry */
+       if (( rs->sr_err == DB_NOTFOUND ) || ( !manageDSAit && e && is_entry_glue( e ))) {
                if( e != NULL ) {
                        rs->sr_matched = ch_strdup( e->e_dn );
                        rs->sr_ref = is_entry_referral( e )
@@ -167,8 +174,9 @@ retry:      /* transaction retry */
                        e = NULL;
 
                } else {
-                       rs->sr_ref = referral_rewrite( default_referral,
-                               NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
+                       BerVarray deref = op->o_bd->syncinfo ?
+                                                         op->o_bd->syncinfo->provideruri_bv : default_referral;
+                       rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
                }
 
                rs->sr_err = LDAP_REFERRAL;
@@ -182,9 +190,15 @@ retry:     /* transaction retry */
                goto done;
        }
 
+       if ( get_assert( op ) &&
+               ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
+       {
+               rs->sr_err = LDAP_ASSERTION_FAILED;
+               goto return_results;
+       }
+
        /* check write on old entry */
        rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
-
        if ( ! rs->sr_err ) {
                switch( opinfo.boi_err ) {
                case DB_LOCK_DEADLOCK:
@@ -667,6 +681,7 @@ retry:      /* transaction retry */
                new_ndn.bv_val, 0, 0 );
 #endif
 
+
        /* Shortcut the search */
        nei = neip ? neip : eip;
        rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei, locker );
@@ -751,6 +766,23 @@ retry:     /* transaction retry */
                }
        }
 
+       if( op->o_preread ) {
+               if( slap_read_controls( op, rs, e,
+                       &slap_pre_read_bv, &ctrls[num_ctrls] ) )
+               {
+#ifdef NEW_LOGGING                                   
+                       LDAP_LOG ( OPERATION, DETAIL1,
+                               "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
+#else
+                       Debug( LDAP_DEBUG_TRACE,        
+                               "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
+#endif
+                       goto return_results;
+               }                   
+               ctrls[++num_ctrls] = NULL;
+               op->o_preread = 0;  /* prevent redo on retry */
+       }
+
        /* nested transaction */
        rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2, 
                bdb->bi_db_opflags );
@@ -832,13 +864,11 @@ retry:    /* transaction retry */
                goto return_results;
        }
 
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
        if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
                LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
                        bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
                }
        }
-#endif
 
        /* modify entry */
        rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], e,
@@ -864,7 +894,25 @@ retry:     /* transaction retry */
                }
                goto return_results;
        }
-       
+
+       if( op->o_postread ) {
+               if( slap_read_controls( op, rs, e,
+                       &slap_post_read_bv, &ctrls[num_ctrls] ) )
+               {
+#ifdef NEW_LOGGING                                   
+                       LDAP_LOG ( OPERATION, DETAIL1,
+                               "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
+#else
+                       Debug( LDAP_DEBUG_TRACE,        
+                               "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
+#endif
+                       goto return_results;
+               }                   
+               ctrls[++num_ctrls] = NULL;
+               op->o_postread = 0;  /* prevent redo on retry */
+               /* FIXME: should read entry on the last retry */
+       }
+
        /* id2entry index */
        rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, e );
        if ( rs->sr_err != 0 ) {
@@ -892,6 +940,16 @@ retry:     /* transaction retry */
                goto return_results;
        }
 
+       if ( !op->o_bd->syncinfo ) {
+               rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei, &ctxcsn_e, &ctxcsn_added, locker );
+               switch ( rc ) {
+               case BDB_CSN_ABORT :
+                       goto return_results;
+               case BDB_CSN_RETRY :
+                       goto retry;
+               }
+       }
+
        if( op->o_noop ) {
                if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
                        rs->sr_text = "txn_abort (no-op) failed";
@@ -909,8 +967,19 @@ retry:     /* transaction retry */
                if(( rs->sr_err=TXN_PREPARE( ltid, gid )) != 0 ) {
                        rs->sr_text = "txn_prepare failed";
                } else {
+                       struct berval ctx_nrdn;
+
                        bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
                                bdb->bi_dbenv, locker, &lock );
+
+                       if ( !op->o_bd->syncinfo ) {
+                               if ( ctxcsn_added ) {
+                                       ctx_nrdn.bv_val = "cn=ldapsync";
+                                       ctx_nrdn.bv_len = strlen( ctx_nrdn.bv_val );
+                                       bdb_cache_add( bdb, suffix_ei, ctxcsn_e, &ctx_nrdn, locker );
+                               }
+                       }
+
                        if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
                                rs->sr_text = "txn_commit failed";
                        } else {
@@ -922,18 +991,7 @@ retry:     /* transaction retry */
        ltid = NULL;
        op->o_private = NULL;
  
-       if( rs->sr_err == LDAP_SUCCESS ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG ( OPERATION, RESULTS, 
-                       "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n", 
-                       op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
-#else
-               Debug(LDAP_DEBUG_TRACE,
-                       "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
-                       op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
-#endif
-               rs->sr_text = NULL;
-       } else {
+       if( rs->sr_err != LDAP_SUCCESS ) {
 #ifdef NEW_LOGGING
                LDAP_LOG ( OPERATION, RESULTS, "bdb_modrdn: %s : %s (%d)\n", 
                        rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
@@ -942,12 +1000,25 @@ retry:   /* transaction retry */
                        rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
 #endif
                rs->sr_err = LDAP_OTHER;
+
+               goto return_results;
        }
 
+#ifdef NEW_LOGGING
+       LDAP_LOG ( OPERATION, RESULTS, 
+               "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n", 
+               op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
+#else
+       Debug(LDAP_DEBUG_TRACE,
+               "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
+               op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
+#endif
+       rs->sr_text = NULL;
+       if( num_ctrls ) rs->sr_ctrls = ctrls;
+
 return_results:
        send_ldap_result( op, rs );
 
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
        if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
                /* Loop through in-scope entries for each psearch spec */
                LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
@@ -963,7 +1034,6 @@ return_results:
                        ch_free( pm_prev );
                }
        }
-#endif
 
        if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
                ldap_pvt_thread_yield();
@@ -1008,15 +1078,13 @@ done:
        }
 
        if( ltid != NULL ) {
-#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
-                pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
-                while ( pm_list != NULL ) {
-                        LDAP_LIST_REMOVE ( pm_list, ps_link );
+               pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
+               while ( pm_list != NULL ) {
+                       LDAP_LIST_REMOVE ( pm_list, ps_link );
                        pm_prev = pm_list;
-                        pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
+                       pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
                        ch_free( pm_prev );
-                }
-#endif
+               }
                TXN_ABORT( ltid );
                op->o_private = NULL;
        }