From 9a6d1bcab322bd4c3de158ab73d9b2c8278b3ccb Mon Sep 17 00:00:00 2001 From: Ewan Mellor Date: Thu, 14 Sep 2006 07:55:27 +0100 Subject: [PATCH] Show the usage message if invalid arguments are given to xm sysrq. Signed-off-by: Masaki Kanno --- tools/python/xen/xm/sysrq.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/python/xen/xm/sysrq.py b/tools/python/xen/xm/sysrq.py index 0ef6d3ad8b..67db732757 100644 --- a/tools/python/xen/xm/sysrq.py +++ b/tools/python/xen/xm/sysrq.py @@ -24,8 +24,9 @@ def main(argv): return # no options for the moment - if len(args) < 1: opts.err('Missing domain') - if len(args) < 2: opts.err('Missing sysrq character') + if len(args) != 2: + opts.usage() + sys.exit(1) dom = args[0] req = ord(args[1][0]) server.xend.domain.send_sysrq(dom, req) -- 2.30.2