From 1d9ff10ed775c141f8bd54eb4557e57dde76674d Mon Sep 17 00:00:00 2001
From: Pierangelo Masarati <ando@openldap.org>
Date: Fri, 28 Nov 2008 20:34:02 +0000
Subject: [PATCH] add newRDN rewriting; fix rewriteContext names (ITS#5834)

---
 doc/man/man5/slapo-rwm.5     |  5 ++--
 servers/slapd/overlays/rwm.c | 58 +++++++++++++++++++++++++++++++-----
 2 files changed, 53 insertions(+), 10 deletions(-)

diff --git a/doc/man/man5/slapo-rwm.5 b/doc/man/man5/slapo-rwm.5
index 065e01bb6d..fecaca4403 100644
--- a/doc/man/man5/slapo-rwm.5
+++ b/doc/man/man5/slapo-rwm.5
@@ -355,8 +355,9 @@ modifyDN             modify
 modifyAttrDN         modify AVA (DN portion of "ref" excluded)
 referralAttrDN       add/modify DN portion of referrals
                      (default to none)
-modrDN               modrdn
-newSuperiorDN        modrdn
+renameDN             modrdn (the old DN)
+newSuperiorDN        modrdn (the new parent DN, if any)
+newRDN               modrdn (the new relative DN)
 deleteDN             delete
 exopPasswdDN         password modify extended operation DN
 .fi
diff --git a/servers/slapd/overlays/rwm.c b/servers/slapd/overlays/rwm.c
index 37ddd04e78..84013a4a68 100644
--- a/servers/slapd/overlays/rwm.c
+++ b/servers/slapd/overlays/rwm.c
@@ -96,6 +96,12 @@ rwm_op_rollback( Operation *op, SlapReply *rs, rwm_op_state *ros )
 			op->orr_newSup = ros->orr_newSup;
 			op->orr_nnewSup = ros->orr_nnewSup;
 		}
+		if ( op->orr_newrdn.bv_val != ros->orr_newrdn.bv_val ) {
+			ch_free( op->orr_newrdn.bv_val );
+			ch_free( op->orr_nnewrdn.bv_val );
+			op->orr_newrdn = ros->orr_newrdn;
+			op->orr_nnewrdn = ros->orr_nnewrdn;
+		}
 		break;
 	case LDAP_REQ_SEARCH:
 		ch_free( ros->mapped_attrs );
@@ -684,11 +690,11 @@ rwm_op_modrdn( Operation *op, SlapReply *rs )
 			(struct ldaprwmap *)on->on_bi.bi_private;
 	
 	int			rc;
+	dncookie		dc;
 
 	rwm_op_cb		*roc = rwm_callback_get( op, rs );
 
 	if ( op->orr_newSup ) {
-		dncookie	dc;
 		struct berval	nnewSup = BER_BVNULL;
 		struct berval	newSup = BER_BVNULL;
 
@@ -718,6 +724,32 @@ rwm_op_modrdn( Operation *op, SlapReply *rs )
 		}
 	}
 
+	/*
+	 * Rewrite the newRDN, if needed
+ 	 */
+	{
+		struct berval	newrdn = BER_BVNULL;
+		struct berval	nnewrdn = BER_BVNULL;
+
+		dc.rwmap = rwmap;
+		dc.conn = op->o_conn;
+		dc.rs = rs;
+		dc.ctx = "newRDN";
+		newrdn = op->orr_newrdn;
+		nnewrdn = op->orr_nnewrdn;
+		rc = rwm_dn_massage_pretty_normalize( &dc, &op->orr_newrdn, &newrdn, &nnewrdn );
+		if ( rc != LDAP_SUCCESS ) {
+			op->o_bd->bd_info = (BackendInfo *)on->on_info;
+			send_ldap_error( op, rs, rc, "newRDN massage error" );
+			goto err;
+		}
+
+		if ( op->orr_newrdn.bv_val != newrdn.bv_val ) {
+			op->orr_newrdn = newrdn;
+			op->orr_nnewrdn = nnewrdn;
+		}
+	}
+
 	/*
 	 * Rewrite the dn, if needed
  	 */
@@ -725,6 +757,15 @@ rwm_op_modrdn( Operation *op, SlapReply *rs )
 	if ( rc != LDAP_SUCCESS ) {
 		op->o_bd->bd_info = (BackendInfo *)on->on_info;
 		send_ldap_error( op, rs, rc, "renameDN massage error" );
+		goto err;
+	}
+
+	op->o_callback = &roc->cb;
+
+	rc = SLAP_CB_CONTINUE;
+
+	if ( 0 ) {
+err:;
 		if ( op->orr_newSup != roc->ros.orr_newSup ) {
 			ch_free( op->orr_newSup->bv_val );
 			ch_free( op->orr_nnewSup->bv_val );
@@ -733,15 +774,16 @@ rwm_op_modrdn( Operation *op, SlapReply *rs )
 			op->orr_newSup = roc->ros.orr_newSup;
 			op->orr_nnewSup = roc->ros.orr_nnewSup;
 		}
-		return -1;
-	}
-
-	/* TODO: rewrite newRDN, attribute types, 
-	 * values of DN-valued attributes (hopefully not used in RDN)... */
 
-	op->o_callback = &roc->cb;
+		if ( op->orr_newrdn.bv_val != roc->ros.orr_newrdn.bv_val ) {
+			ch_free( op->orr_newrdn.bv_val );
+			ch_free( op->orr_nnewrdn.bv_val );
+			op->orr_newrdn = roc->ros.orr_newrdn;
+			op->orr_nnewrdn = roc->ros.orr_nnewrdn;
+		}
+	}
 
-	return SLAP_CB_CONTINUE;
+	return rc;
 }
 
 
-- 
2.39.5