Merge branch 'master' of ssh://git.samba.org/data/git/samba

3 files changed, 26 insertions, 17 deletions

diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index b17aec80fa..3f33237f18 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -1310,13 +1310,6 @@ void reply_ntrename(struct smb_request *req)
 		return;
 	}
 
-	if( is_ntfs_stream_name(oldname)) {
-		/* Can't rename a stream. */
-		reply_nterror(req, NT_STATUS_ACCESS_DENIED);
-		END_PROFILE(SMBntrename);
-		return;
-	}
-
 	if (ms_has_wild(oldname)) {
 		reply_nterror(req, NT_STATUS_OBJECT_PATH_SYNTAX_BAD);
 		END_PROFILE(SMBntrename);
@@ -1364,6 +1357,13 @@ void reply_ntrename(struct smb_request *req)
 		return;
 	}
 
+	/* The new name must begin with a ':' if the old name is a stream. */
+	if (is_ntfs_stream_name(oldname) && (newname[0] != ':')) {
+		reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+		END_PROFILE(SMBntrename);
+		return;
+	}
+
 	DEBUG(3,("reply_ntrename : %s -> %s\n",oldname,newname));
 
 	switch(rename_type) {
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 2133a30dc6..593558e399 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -5439,7 +5439,7 @@ NTSTATUS rename_internals_fsp(connection_struct *conn,
 	SMB_STRUCT_STAT sbuf, sbuf1;
 	NTSTATUS status = NT_STATUS_OK;
 	struct share_mode_lock *lck = NULL;
-	bool dst_exists;
+	bool dst_exists, old_is_stream, new_is_stream;
 
 	ZERO_STRUCT(sbuf);
 
@@ -5508,6 +5508,18 @@ NTSTATUS rename_internals_fsp(connection_struct *conn,
 		return NT_STATUS_OK;
 	}
 
+	old_is_stream = is_ntfs_stream_name(fsp->fsp_name);
+	new_is_stream = is_ntfs_stream_name(newname);
+
+	/* Return the correct error code if both names aren't streams. */
+	if (!old_is_stream && new_is_stream) {
+		return NT_STATUS_OBJECT_NAME_INVALID;
+	}
+
+	if (old_is_stream && !new_is_stream) {
+		return NT_STATUS_INVALID_PARAMETER;
+	}
+
 	/*
 	 * Have vfs_object_exist also fill sbuf1
 	 */
@@ -5519,18 +5531,11 @@ NTSTATUS rename_internals_fsp(connection_struct *conn,
 		return NT_STATUS_OBJECT_NAME_COLLISION;
 	}
 
-	if(replace_if_exists && dst_exists) {
-		/* Ensure both or neither are stream names. */
-		if (is_ntfs_stream_name(fsp->fsp_name) !=
-				is_ntfs_stream_name(newname)) {
-			return NT_STATUS_INVALID_PARAMETER;
-		}
-	}
-
 	if (dst_exists) {
 		struct file_id fileid = vfs_file_id_from_sbuf(conn, &sbuf1);
 		files_struct *dst_fsp = file_find_di_first(fileid);
-		if (dst_fsp) {
+		/* The file can be open when renaming a stream */
+		if (dst_fsp && !new_is_stream) {
 			DEBUG(3, ("rename_internals_fsp: Target file open\n"));
 			return NT_STATUS_ACCESS_DENIED;
 		}
diff --git a/source3/smbd/service.c b/source3/smbd/service.c
index 0dea615fb5..e90098fed0 100644
--- a/source3/smbd/service.c
+++ b/source3/smbd/service.c
@@ -235,6 +235,10 @@ static int load_registry_service(const char *servicename)
 		return -1;
 	}
 
+	if ((servicename == NULL) || (*servicename == '\0')) {
+		return -1;
+	}
+
 	if (strequal(servicename, GLOBAL_NAME)) {
 		return -2;
 	}