Commit 1cf47a15 authored by Markus Armbruster's avatar Markus Armbruster
Browse files

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: default avatarMarkus Armbruster <armbru@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
parent 016a335b

scripts/qapi.py

+6 −0
Original line number Diff line number Diff line
@@ -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 + "/"