]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/modrdn.c
ITS#6230 fix typos
[openldap] / servers / slapd / modrdn.c
index 234cc83ac91fd2e42d5e3f08457443579e2fc022..e386ef944c8ae74fc08355ad93ad6b8a2cf1fc42 100644 (file)
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2006 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -57,9 +57,8 @@ do_modrdn(
 
        ber_len_t       length;
 
-       Debug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 );
-
-
+       Debug( LDAP_DEBUG_TRACE, "%s do_modrdn\n",
+                       op->o_log_prefix, 0, 0 );
        /*
         * Parse the modrdn request.  It looks like this:
         *
@@ -74,8 +73,8 @@ do_modrdn(
        if ( ber_scanf( op->o_ber, "{mmb", &dn, &newrdn, &deloldrdn )
            == LBER_ERROR )
        {
-               Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
-
+               Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf failed\n",
+                       op->o_log_prefix, 0, 0 );
                send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
                return SLAPD_DISCONNECT;
        }
@@ -84,12 +83,12 @@ do_modrdn(
 
        if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR ) {
                if ( op->o_protocol < LDAP_VERSION3 ) {
-                       /* Conection record indicates v2 but field 
+                       /* Connection record indicates v2 but field 
                         * newSuperior is present: report error.
                         */
                        Debug( LDAP_DEBUG_ANY,
-                           "modrdn(v2): invalid field newSuperior!\n",
-                           0, 0, 0 );
+                               "%s do_modrdn: newSuperior requires LDAPv3\n",
+                               op->o_log_prefix, 0, 0 );
 
                        send_ldap_discon( op, rs,
                                LDAP_PROTOCOL_ERROR, "newSuperior requires LDAPv3" );
@@ -100,8 +99,8 @@ do_modrdn(
                if ( ber_scanf( op->o_ber, "m", &newSuperior ) 
                     == LBER_ERROR ) {
 
-                       Debug( LDAP_DEBUG_ANY, "ber_scanf(\"m\") failed\n",
-                               0, 0, 0 );
+                       Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf(\"m\") failed\n",
+                               op->o_log_prefix, 0, 0 );
 
                        send_ldap_discon( op, rs,
                                LDAP_PROTOCOL_ERROR, "decoding error" );
@@ -118,8 +117,8 @@ do_modrdn(
                newSuperior.bv_len ? newSuperior.bv_val : "" );
 
        if ( ber_scanf( op->o_ber, /*{*/ "}") == LBER_ERROR ) {
-               Debug( LDAP_DEBUG_ANY, "do_modrdn: ber_scanf failed\n", 0, 0, 0 );
-
+               Debug( LDAP_DEBUG_ANY, "%s do_modrdn: ber_scanf failed\n",
+                       op->o_log_prefix, 0, 0 );
                send_ldap_discon( op, rs,
                        LDAP_PROTOCOL_ERROR, "decoding error" );
                rs->sr_err = SLAPD_DISCONNECT;
@@ -127,16 +126,16 @@ do_modrdn(
        }
 
        if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
-               Debug( LDAP_DEBUG_ANY, "do_modrdn: get_ctrls failed\n", 0, 0, 0 );
-
+               Debug( LDAP_DEBUG_ANY, "%s do_modrdn: get_ctrls failed\n",
+                       op->o_log_prefix, 0, 0 );
                /* get_ctrls has sent results.  Now clean up. */
                goto cleanup;
        } 
 
        rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
        if( rs->sr_err != LDAP_SUCCESS ) {
-               Debug( LDAP_DEBUG_ANY,
-                       "do_modrdn: invalid dn (%s)\n", dn.bv_val, 0, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid dn (%s)\n",
+                       op->o_log_prefix, dn.bv_val, 0 );
                send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
                goto cleanup;
        }
@@ -145,16 +144,15 @@ do_modrdn(
 
        rs->sr_err = dnPrettyNormal( NULL, &newrdn, &op->orr_newrdn, &op->orr_nnewrdn, op->o_tmpmemctx );
        if( rs->sr_err != LDAP_SUCCESS ) {
-               Debug( LDAP_DEBUG_ANY,
-                       "do_modrdn: invalid newrdn (%s)\n", newrdn.bv_val, 0, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid newrdn (%s)\n",
+                       op->o_log_prefix, newrdn.bv_val, 0 );
                send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid new RDN" );
                goto cleanup;
        }
 
        if( rdn_validate( &op->orr_newrdn ) != LDAP_SUCCESS ) {
-               Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid rdn (%s)\n",
-                       op->orr_newrdn.bv_val, 0, 0 );
-
+               Debug( LDAP_DEBUG_ANY, "%s do_modrdn: invalid rdn (%s)\n",
+                       op->o_log_prefix, op->orr_newrdn.bv_val, 0 );
                send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid new RDN" );
                goto cleanup;
        }
@@ -164,13 +162,16 @@ do_modrdn(
                        &nnewSuperior, op->o_tmpmemctx );
                if( rs->sr_err != LDAP_SUCCESS ) {
                        Debug( LDAP_DEBUG_ANY,
-                               "do_modrdn: invalid newSuperior (%s)\n",
-                               newSuperior.bv_val, 0, 0 );
+                               "%s do_modrdn: invalid newSuperior (%s)\n",
+                               op->o_log_prefix, newSuperior.bv_val, 0 );
                        send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid newSuperior" );
                        goto cleanup;
                }
        }
 
+       Statslog( LDAP_DEBUG_STATS, "%s MODRDN dn=\"%s\"\n",
+           op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
+
        op->orr_deleteoldrdn = deloldrdn;
        op->orr_modlist = NULL;
 
@@ -184,6 +185,12 @@ do_modrdn(
        op->o_bd = frontendDB;
        rs->sr_err = frontendDB->be_modrdn( op, rs );
 
+#ifdef LDAP_X_TXN
+       if( rs->sr_err == LDAP_X_TXN_SPECIFY_OKAY ) {
+               /* skip cleanup */
+       }
+#endif
+
 cleanup:
        op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
        op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
@@ -194,10 +201,12 @@ cleanup:
        if ( op->orr_modlist != NULL )
                slap_mods_free( op->orr_modlist, 1 );
 
-       if ( !BER_BVISNULL( &pnewSuperior ) ) 
+       if ( !BER_BVISNULL( &pnewSuperior ) ) {
                op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx );
-       if ( !BER_BVISNULL( &nnewSuperior ) )
+       }
+       if ( !BER_BVISNULL( &nnewSuperior ) ) {
                op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx );
+       }
 
        return rs->sr_err;
 }
@@ -205,38 +214,49 @@ cleanup:
 int
 fe_op_modrdn( Operation *op, SlapReply *rs )
 {
-       Backend         *newSuperior_be = NULL;
-       int             manageDSAit;
-       struct berval   pdn = BER_BVNULL;
+       struct berval   dest_ndn = BER_BVNULL, dest_pndn, pdn = BER_BVNULL;
        BackendDB       *op_be, *bd = op->o_bd;
+       ber_slen_t      diff;
        
        if( op->o_req_ndn.bv_len == 0 ) {
-               Debug( LDAP_DEBUG_ANY, "do_modrdn: root dse!\n", 0, 0, 0 );
-
+               Debug( LDAP_DEBUG_ANY, "%s do_modrdn: root dse!\n",
+                       op->o_log_prefix, 0, 0 );
                send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
                        "cannot rename the root DSE" );
                goto cleanup;
 
        } else if ( bvmatch( &op->o_req_ndn, &frontendDB->be_schemandn ) ) {
-               Debug( LDAP_DEBUG_ANY, "do_modrdn: subschema subentry: %s (%ld)\n",
-                       frontendDB->be_schemandn.bv_val, (long)frontendDB->be_schemandn.bv_len, 0 );
+               Debug( LDAP_DEBUG_ANY, "%s do_modrdn: subschema subentry: %s (%ld)\n",
+                       op->o_log_prefix, frontendDB->be_schemandn.bv_val, (long)frontendDB->be_schemandn.bv_len );
 
                send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
                        "cannot rename subschema subentry" );
                goto cleanup;
        }
 
-       Statslog( LDAP_DEBUG_STATS, "%s MODRDN dn=\"%s\"\n",
-           op->o_log_prefix, op->o_req_dn.bv_val, 0, 0, 0 );
+       if( op->orr_nnewSup ) {
+               dest_pndn = *op->orr_nnewSup;
+       } else {
+               dnParent( &op->o_req_ndn, &dest_pndn );
+       }
+       build_new_dn( &dest_ndn, &dest_pndn, &op->orr_nnewrdn, op->o_tmpmemctx );
 
-       manageDSAit = get_manageDSAit( op );
+       diff = (ber_slen_t) dest_ndn.bv_len - (ber_slen_t) op->o_req_ndn.bv_len;
+       if ( diff > 0 ? dnIsSuffix( &dest_ndn, &op->o_req_ndn )
+               : diff < 0 && dnIsSuffix( &op->o_req_ndn, &dest_ndn ) )
+       {
+               send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+                       diff > 0 ? "cannot place an entry below itself"
+                       : "cannot place an entry above itself" );
+               goto cleanup;
+       }
 
        /*
         * We could be serving multiple database backends.  Select the
         * appropriate one, or send a referral to our "referral server"
         * if we don't hold it.
         */
-       op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 1 );
+       op->o_bd = select_backend( &op->o_req_ndn, 1 );
        if ( op->o_bd == NULL ) {
                op->o_bd = bd;
                rs->sr_ref = referral_rewrite( default_referral,
@@ -258,7 +278,7 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
        /* If we've got a glued backend, check the real backend */
        op_be = op->o_bd;
        if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
-               op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 );
+               op->o_bd = select_backend( &op->o_req_ndn, 0 );
        }
 
        /* check restrictions */
@@ -272,19 +292,11 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                goto cleanup;
        }
 
-       /* Make sure that the entry being changed and the newSuperior are in 
-        * the same backend, otherwise we return an error.
-        */
-       if( op->orr_newSup ) {
-               newSuperior_be = select_backend( op->orr_nnewSup, 0, 0 );
-
-               if ( newSuperior_be != op->o_bd ) {
-                       /* newSuperior is in different backend */
+       /* check that destination DN is in the same backend as source DN */
+       if ( select_backend( &dest_ndn, 0 ) != op->o_bd ) {
                        send_ldap_error( op, rs, LDAP_AFFECTS_MULTIPLE_DSAS,
                                "cannot rename between DSAs" );
-
                        goto cleanup;
-               }
        }
 
        /*
@@ -298,15 +310,7 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                int repl_user = be_isupdate( op );
                if ( !SLAP_SINGLE_SHADOW(op->o_bd) || repl_user )
                {
-                       slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
-
                        op->o_bd = op_be;
-
-                       if ( !op->o_bd->be_update_ndn.bv_len || !repl_user )
-                       {
-                               cb.sc_next = op->o_callback;
-                               op->o_callback = &cb;
-                       }
                        op->o_bd->be_modrdn( op, rs );
 
                        if ( op->o_bd->be_delete ) {
@@ -341,7 +345,7 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
                                        }
                                }
                                op->o_managedsait = org_managedsait;
-                               op->o_dn = org_dn;
+                               op->o_dn = org_dn;
                                op->o_ndn = org_ndn;
                                op->o_req_dn = org_req_dn;
                                op->o_req_ndn = org_req_ndn;
@@ -372,6 +376,8 @@ fe_op_modrdn( Operation *op, SlapReply *rs )
        }
 
 cleanup:;
+       if ( dest_ndn.bv_val != NULL )
+               ber_memfree_x( dest_ndn.bv_val, op->o_tmpmemctx );
        op->o_bd = bd;
        return rs->sr_err;
 }
@@ -391,8 +397,9 @@ slap_modrdn2mods(
        if ( ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn,
                (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) ) {
                Debug( LDAP_DEBUG_TRACE,
-                       "slap_modrdn2mods: can't figure out "
-                       "type(s)/value(s) of newrdn\n", 0, 0, 0 );
+                       "%s slap_modrdn2mods: can't figure out "
+                       "type(s)/value(s) of newrdn\n",
+                       op->o_log_prefix, 0, 0 );
                rs->sr_err = LDAP_INVALID_DN_SYNTAX;
                rs->sr_text = "unknown type(s) used in RDN";
                goto done;
@@ -402,13 +409,15 @@ slap_modrdn2mods(
                if ( ldap_bv2rdn_x( &op->o_req_dn, &old_rdn,
                        (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) ) {
                        Debug( LDAP_DEBUG_TRACE,
-                               "slap_modrdn2mods: can't figure out "
-                               "type(s)/value(s) of oldrdn\n", 0, 0, 0 );
+                               "%s slap_modrdn2mods: can't figure out "
+                               "type(s)/value(s) of oldrdn\n",
+                               op->o_log_prefix, 0, 0 );
                        rs->sr_err = LDAP_OTHER;
                        rs->sr_text = "cannot parse RDN from old DN";
                        goto done;
                }
        }
+       rs->sr_text = NULL;
 
        /* Add new attribute values to the entry */
        for ( a_cnt = 0; new_rdn[a_cnt]; a_cnt++ ) {
@@ -419,9 +428,10 @@ slap_modrdn2mods(
 
                if ( rs->sr_err != LDAP_SUCCESS ) {
                        Debug( LDAP_DEBUG_TRACE,
-                               "slap_modrdn2mods: %s: %s (new)\n",
+                               "%s slap_modrdn2mods: %s: %s (new)\n",
+                               op->o_log_prefix,
                                rs->sr_text, 
-                               new_rdn[ a_cnt ]->la_attr.bv_val, 0 );
+                               new_rdn[ a_cnt ]->la_attr.bv_val );
                        goto done;              
                }
 
@@ -429,6 +439,7 @@ slap_modrdn2mods(
                mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
                mod_tmp->sml_desc = desc;
                BER_BVZERO( &mod_tmp->sml_type );
+               mod_tmp->sml_numvals = 1;
                mod_tmp->sml_values = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
                ber_dupbv( &mod_tmp->sml_values[0], &new_rdn[a_cnt]->la_value );
                mod_tmp->sml_values[1].bv_val = NULL;
@@ -459,10 +470,10 @@ slap_modrdn2mods(
                        rs->sr_err = slap_bv2ad( &old_rdn[d_cnt]->la_attr, &desc, &rs->sr_text );
                        if ( rs->sr_err != LDAP_SUCCESS ) {
                                Debug( LDAP_DEBUG_TRACE,
-                                       "slap_modrdn2mods: %s: %s (old)\n",
+                                       "%s slap_modrdn2mods: %s: %s (old)\n",
+                                       op->o_log_prefix,
                                        rs->sr_text, 
-                                       old_rdn[d_cnt]->la_attr.bv_val, 
-                                       0 );
+                                       old_rdn[d_cnt]->la_attr.bv_val );
                                goto done;              
                        }
 
@@ -470,6 +481,7 @@ slap_modrdn2mods(
                        mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
                        mod_tmp->sml_desc = desc;
                        BER_BVZERO( &mod_tmp->sml_type );
+                       mod_tmp->sml_numvals = 1;
                        mod_tmp->sml_values = ( BerVarray )ch_malloc( 2 * sizeof( struct berval ) );
                        ber_dupbv( &mod_tmp->sml_values[0], &old_rdn[d_cnt]->la_value );
                        mod_tmp->sml_values[1].bv_val = NULL;