rrs.py 文件源码

def main():
    """Program entry function."""

    # XXX: Stupid Apache on shrapnel has TZ set to US/Eastern, no idea why!
    os.environ['TZ'] = 'Eire'

    print("Content-type: text/html")
    print()

    atexit.register(shutdown)

    # Sets up an exception handler for uncaught exceptions and saves
    # traceback information locally.
    #
    cgitb.enable(logdir='%s/tracebacks' % os.getcwd())

    global form
    form = cgi.FieldStorage()

    opt.mode = form.getfirst('mode')
    if opt.mode not in cmds:
        opt.mode = 'card'
    opt.action = form.getfirst('action')
    # XXX remove usr.override
    # usr.override = opt.override = form.getfirst('override') == '1'
    opt.override = form.getfirst('override') == '1'

    # Start HTML now only for modes that print output *before* html_form is
    # called (which calls start_html itself). We delay the printing of the
    # header for all other modes as mode switching may occur (e.g.
    # cardid <-> add/renew).
    #
    if opt.mode in cmds_noform or (opt.mode in cmds_custom and opt.action):
        html_start()

    global udb
    udb = RBUserDB()
    udb.setopt(opt)

    # Open database and call function for specific command only if action
    # is required or the command needs no user input (i.e. no blank form
    # stage).
    #
    if opt.mode in cmds_noform or opt.action:
        try:
            udb.connect()
        except ldap.LDAPError as err:
            error(err, 'Could not connect to user database')
            # not reached
        try:
            eval(opt.mode + '()')
        except (ldap.LDAPError, RBError) as err:
            error(err)
            # not reached
    html_form()
    sys.exit(0)