smtpd Namespace Reference

Data Structures
class	Devnull
class	SMTPChannel
class	SMTPServer
class	DebuggingServer
class	PureProxy
class	MailmanProxy
class	Options

Functions
def	usage
def	parseargs

Variables
list	__all__ = ["SMTPServer","DebuggingServer","PureProxy","MailmanProxy"]
list	program = sys.argv[0]
string	__version__ = 'Python SMTP proxy version 0.2'
tuple	DEBUGSTREAM = Devnull()
string	NEWLINE = '\n'
string	EMPTYSTRING = ''
string	COMMASPACE = ', '
tuple	options = parseargs()
tuple	nobody = pwd.getpwnam('nobody')
tuple	class_ = getattr(__main__, options.classname)
tuple	proxy

Function Documentation

def smtpd.parseargs

(

)

Definition at line 464 of file smtpd.py.

References getopt.getopt(), and usage().

def parseargs():
    global DEBUGSTREAM
    try:
        opts, args = getopt.getopt(
            sys.argv[1:], 'nVhc:d',
            ['class=', 'nosetuid', 'version', 'help', 'debug'])
    except getopt.error, e:
        usage(1, e)

    options = Options()
    for opt, arg in opts:
        if opt in ('-h', '--help'):
            usage(0)
        elif opt in ('-V', '--version'):
            print >> sys.stderr, __version__
            sys.exit(0)
        elif opt in ('-n', '--nosetuid'):
            options.setuid = 0
        elif opt in ('-c', '--class'):
            options.classname = arg
        elif opt in ('-d', '--debug'):
            DEBUGSTREAM = sys.stderr

    # parse the rest of the arguments
    if len(args) < 1:
        localspec = 'localhost:8025'
        remotespec = 'localhost:25'
    elif len(args) < 2:
        localspec = args[0]
        remotespec = 'localhost:25'
    elif len(args) < 3:
        localspec = args[0]
        remotespec = args[1]
    else:
        usage(1, 'Invalid arguments: %s' % COMMASPACE.join(args))

    # split into host/port pairs
    i = localspec.find(':')
    if i < 0:
        usage(1, 'Bad local spec: %s' % localspec)
    options.localhost = localspec[:i]
    try:
        options.localport = int(localspec[i+1:])
    except ValueError:
        usage(1, 'Bad local port: %s' % localspec)
    i = remotespec.find(':')
    if i < 0:
        usage(1, 'Bad remote spec: %s' % remotespec)
    options.remotehost = remotespec[:i]
    try:
        options.remoteport = int(remotespec[i+1:])
    except ValueError:
        usage(1, 'Bad remote port: %s' % remotespec)
    return options