From: Ralph Boehme <slow@samba.org>
Date: Mon, 14 Jan 2019 12:51:23 +0000 (+0100)
Subject: s3:smbd: perform impersonation in smb2_query_directory_dos_mode_done()
X-Git-Tag: talloc-2.1.15~19
X-Git-Url: http://git.samba.org/?a=commitdiff_plain;h=c6728403b07361a276078a264c576edeebd92abf;p=samba.git

s3:smbd: perform impersonation in smb2_query_directory_dos_mode_done()

This is needed as the callback might be called in an arbitrary
impersonation state.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/smbd/smb2_query_directory.c b/source3/smbd/smb2_query_directory.c
index fdb87188f93..2a426a0dfa3 100644
--- a/source3/smbd/smb2_query_directory.c
+++ b/source3/smbd/smb2_query_directory.c
@@ -752,6 +752,13 @@ static void smb2_query_directory_dos_mode_done(struct tevent_req *subreq)
 		tevent_req_data(req,
 		struct smbd_smb2_query_directory_state);
 	NTSTATUS status;
+	bool ok;
+
+	/*
+	 * Make sure we run as the user again
+	 */
+	ok = change_to_user_by_fsp(state->fsp);
+	SMB_ASSERT(ok);
 
 	status = fetch_dos_mode_recv(subreq);
 	TALLOC_FREE(subreq);