the limits@openssh.com extension was incorrectly marked as an

operation that writes to the filesystem, which made it unavailable
in sftp-server read-only mode. Spotted by Hector Martin via bz3318

diff --git a/usr.bin/ssh/sftp-server.c b/usr.bin/ssh/sftp-server.c
index 4e47796..1f0e85e 100644 (file)
--- a/usr.bin/ssh/sftp-server.c
+++ b/usr.bin/ssh/sftp-server.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp-server.c,v 1.127 2021/04/03 06:18:41 djm Exp $ */
+/* $OpenBSD: sftp-server.c,v 1.128 2021/06/06 03:15:39 djm Exp $ */
 /*
  * Copyright (c) 2000-2004 Markus Friedl.  All rights reserved.
  *
@@ -149,7 +149,7 @@ static const struct sftp_handler extended_handlers[] = {
        { "hardlink", "hardlink@openssh.com", 0, process_extended_hardlink, 1 },
        { "fsync", "fsync@openssh.com", 0, process_extended_fsync, 1 },
        { "lsetstat", "lsetstat@openssh.com", 0, process_extended_lsetstat, 1 },
-       { "limits", "limits@openssh.com", 0, process_extended_limits, 1 },
+       { "limits", "limits@openssh.com", 0, process_extended_limits, 0 },
        { NULL, NULL, 0, NULL, 0 }
 };