- parser = OptionParser(usage=usage)
-
- parser.add_option("-g", "--extract-gids", action="store_true", dest="extract_gids", default=False, help="Extract GIDs from credentials")
- parser.add_option("-p", "--dump-parents", action="store_true", dest="dump_parents", default=False, help="Show parents")
- parser.add_option("-e", "--extensions", action="store_true", dest="show_extensions", default="False", help="Show certificate extensions")
- parser.add_option("-v", "--verbose", action='count', dest='verbose', default=0, help="More and more verbose")
- parser.add_option("-x", "--xml", action='store_true', dest='show_xml', default=False, help="dumps xml tree (cred. only)")
- (options, args) = parser.parse_args()
+ parser = ArgumentParser(usage=usage)
+
+ parser.add_argument("-g", "--extract-gids", action="store_true", dest="extract_gids",
+ default=False, help="Extract GIDs from credentials")
+ parser.add_argument("-p", "--dump-parents", action="store_true", dest="dump_parents",
+ default=False, help="Show parents")
+ parser.add_argument("-e", "--extensions", action="store_true",
+ dest="show_extensions", default="False", help="Show certificate extensions")
+ parser.add_argument("-v", "--verbose", action='count',
+ dest='verbose', default=0, help="More and more verbose")
+ parser.add_argument("-x", "--xml", action='store_true',
+ dest='show_xml', default=False, help="dumps xml tree (cred. only)")
+ parser.add_argument("-c", "--check", action='append', dest='trusted_roots',
+ help="cumulative list of trusted GIDs - when provided, the input is verify'ed against these")
+ parser.add_argument("filenames",metavar='F',nargs='+',help="filenames to dump")
+ options = parser.parse_args()