]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-meta/modrdn.c
Add back-ndb
[openldap] / servers / slapd / back-meta / modrdn.c
index 741571c32d66cd930bb548dd92135e8434fd1cb6..90f708e9d645e34128feac7525a7697130ec0c07 100644 (file)
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1999-2005 The OpenLDAP Foundation.
+ * Copyright 1999-2008 The OpenLDAP Foundation.
  * Portions Copyright 2001-2003 Pierangelo Masarati.
  * Portions Copyright 1999-2003 Howard Chu.
  * All rights reserved.
@@ -35,6 +35,7 @@ int
 meta_back_modrdn( Operation *op, SlapReply *rs )
 {
        metainfo_t      *mi = ( metainfo_t * )op->o_bd->be_private;
+       metatarget_t    *mt;
        metaconn_t      *mc;
        int             candidate = -1;
        struct berval   mdn = BER_BVNULL,
@@ -42,6 +43,8 @@ meta_back_modrdn( Operation *op, SlapReply *rs )
        dncookie        dc;
        int             msgid;
        int             do_retry = 1;
+       LDAPControl     **ctrls = NULL;
+       struct berval   newrdn = BER_BVNULL;
 
        mc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR );
        if ( !mc || !meta_back_dobind( op, rs, mc, LDAP_BACK_SENDERR ) ) {
@@ -50,11 +53,12 @@ meta_back_modrdn( Operation *op, SlapReply *rs )
 
        assert( mc->mc_conns[ candidate ].msc_ld != NULL );
 
+       mt = mi->mi_targets[ candidate ];
+       dc.target = mt;
        dc.conn = op->o_conn;
        dc.rs = rs;
 
        if ( op->orr_newSup ) {
-               int     version = LDAP_VERSION3;
 
                /*
                 * NOTE: the newParent, if defined, must be on the 
@@ -75,18 +79,32 @@ meta_back_modrdn( Operation *op, SlapReply *rs )
                 * feature from back-ldap
                 */
 
-               /* newSuperior needs LDAPv3; if we got here, we can safely
-                * enforce it */
-               ldap_set_option( mc->mc_conns[ candidate ].msc_ld,
-                               LDAP_OPT_PROTOCOL_VERSION, &version );
+               /* needs LDAPv3 */
+               switch ( mt->mt_version ) {
+               case LDAP_VERSION3:
+                       break;
 
+               case 0:
+                       if ( op->o_protocol == 0 || op->o_protocol == LDAP_VERSION3 ) {
+                               break;
+                       }
+                       /* fall thru */
+
+               default:
+                       /* op->o_protocol cannot be anything but LDAPv3,
+                        * otherwise wouldn't be here */
+                       rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+                       send_ldap_result( op, rs );
+                       goto cleanup;
+               }
+               
                /*
                 * Rewrite the new superior, if defined and required
                 */
-               dc.target = &mi->mi_targets[ candidate ];
                dc.ctx = "newSuperiorDN";
                if ( ldap_back_dn_massage( &dc, op->orr_newSup, &mnewSuperior ) ) {
                        rs->sr_err = LDAP_OTHER;
+                       send_ldap_result( op, rs );
                        goto cleanup;
                }
        }
@@ -94,64 +112,46 @@ meta_back_modrdn( Operation *op, SlapReply *rs )
        /*
         * Rewrite the modrdn dn, if required
         */
-       dc.target = &mi->mi_targets[ candidate ];
        dc.ctx = "modrDN";
        if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
                rs->sr_err = LDAP_OTHER;
+               send_ldap_result( op, rs );
                goto cleanup;
        }
 
+       /* NOTE: we need to copy the newRDN in case it was formed
+        * from a DN by simply changing the length (ITS#5397) */
+       newrdn = op->orr_newrdn;
+       if ( newrdn.bv_val[ newrdn.bv_len ] != '\0' ) {
+               ber_dupbv_x( &newrdn, &op->orr_newrdn, op->o_tmpmemctx );
+       }
+
 retry:;
+       ctrls = op->o_ctrls;
+       if ( meta_back_controls_add( op, rs, mc, candidate, &ctrls ) != LDAP_SUCCESS )
+       {
+               send_ldap_result( op, rs );
+               goto cleanup;
+       }
+
        rs->sr_err = ldap_rename( mc->mc_conns[ candidate ].msc_ld,
-                       mdn.bv_val, op->orr_newrdn.bv_val,
+                       mdn.bv_val, newrdn.bv_val,
                        mnewSuperior.bv_val, op->orr_deleteoldrdn,
-                       op->o_ctrls, NULL, &msgid );
+                       ctrls, NULL, &msgid );
+       rs->sr_err = meta_back_op_result( mc, op, rs, candidate, msgid,
+               mt->mt_timeout[ SLAP_OP_MODRDN ], LDAP_BACK_SENDRESULT );
        if ( rs->sr_err == LDAP_UNAVAILABLE && do_retry ) {
                do_retry = 0;
-               if ( meta_back_retry( op, rs, mc, candidate, LDAP_BACK_SENDERR ) ) {
+               if ( meta_back_retry( op, rs, &mc, candidate, LDAP_BACK_SENDERR ) ) {
+                       /* if the identity changed, there might be need to re-authz */
+                       (void)mi->mi_ldap_extra->controls_free( op, rs, &ctrls );
                        goto retry;
                }
-
-       } else if ( rs->sr_err == LDAP_SUCCESS ) {
-               struct timeval  tv, *tvp = NULL;
-               LDAPMessage     *res = NULL;
-               int             rc;
-
-               if ( mi->mi_targets[ candidate ].mt_timeout[ META_OP_MODRDN ] != 0 ) {
-                       tv.tv_sec = mi->mi_targets[ candidate ].mt_timeout[ META_OP_MODRDN ];
-                       tv.tv_usec = 0;
-                       tvp = &tv;
-               }
-
-               rs->sr_err = LDAP_OTHER;
-               rc = ldap_result( mc->mc_conns[ candidate ].msc_ld,
-                       msgid, LDAP_MSG_ONE, tvp, &res );
-               switch ( rc ) {
-               case -1:
-                       break;
-
-               case 0:
-                       ldap_abandon_ext( mc->mc_conns[ candidate ].msc_ld,
-                               msgid, NULL, NULL );
-                       rs->sr_err = op->o_protocol >= LDAP_VERSION3 ?
-                               LDAP_ADMINLIMIT_EXCEEDED : LDAP_OPERATIONS_ERROR;
-                       break;
-
-               case LDAP_RES_RENAME:
-                       rc = ldap_parse_result( mc->mc_conns[ candidate ].msc_ld,
-                               res, &rs->sr_err, NULL, NULL, NULL, NULL, 1 );
-                       if ( rc != LDAP_SUCCESS ) {
-                               rs->sr_err = rc;
-                       }
-                       break;
-
-               default:
-                       ldap_msgfree( res );
-                       break;
-               }
        }
 
 cleanup:;
+       (void)mi->mi_ldap_extra->controls_free( op, rs, &ctrls );
+
        if ( mdn.bv_val != op->o_req_dn.bv_val ) {
                free( mdn.bv_val );
                BER_BVZERO( &mdn );
@@ -164,13 +164,13 @@ cleanup:;
                BER_BVZERO( &mnewSuperior );
        }
 
-       if ( rs->sr_err == LDAP_SUCCESS ) {
-               meta_back_op_result( mc, op, rs, candidate );
-       } else {
-               send_ldap_result( op, rs );
+       if ( newrdn.bv_val != op->orr_newrdn.bv_val ) {
+               op->o_tmpfree( newrdn.bv_val, op->o_tmpmemctx );
        }
 
-       meta_back_release_conn( op, mc );
+       if ( mc ) {
+               meta_back_release_conn( mi, mc );
+       }
 
        return rs->sr_err;
 }