From 1cf47a15f18312436c7fa2d97be5fbe6df0292f5 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Wed, 1 Jul 2015 13:13:54 +0200 Subject: qapi: Reject -p arguments that break qapi-event.py qapi-event.py breaks when you ask for a funny prefix like '@'. Protect it. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- scripts/qapi.py | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'scripts') diff --git a/scripts/qapi.py b/scripts/qapi.py index ba11c54a92..bc3f4d3164 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -1003,6 +1003,12 @@ def parse_command_line(extra_options = "", extra_long_options = []): for oa in opts: o, a = oa if o in ("-p", "--prefix"): + match = re.match('([A-Za-z_.-][A-Za-z0-9_.-]*)?', a) + if match.end() != len(a): + print >>sys.stderr, \ + "%s: 'funny character '%s' in argument of --prefix" \ + % (sys.argv[0], a[match.end()]) + sys.exit(1) prefix = a elif o in ("-o", "--output-dir"): output_dir = a + "/" -- cgit v1.2.3