HI All How to skip Trackback warning/error when input ftp address is not correct or reject ?
AIX 5.3 from ftplib import FTP import ftplib import sys from optparse import OptionParser parser = OptionParser() parser.add_option("-a","--remote_host_address", dest="remote_host_address", help="REMOTE FTP HOST.",metavar="REMOTE FTP HOST") parser.add_option("-u","--username", dest="username", help="USERNAME for ftp sever.",metavar="USERNAME") parser.add_option("-p","--password", dest="password", help="PASSWORD for ftp server.",metavar="PASSWORD") (options, args ) = parser.parse_args () if not (options.remote_host_address): parser.error("REMOTE HOST are mandatory") if options.username and not options.password: parser.error("PASSWORD is mandatory if USERNAME is present") try: ftp = FTP(options.remote_host_address) except ftplib.error_perm,e: sys.exit(2) if options.username: try: ftp.login(options.username,options.password) except ftplib.error_perm,e: print "Login failed: %s" % e sys.exit(1) else: try: ftp.login() except ftplib.error_perm,e: print "Anonymous login failed: %s" % e sys.exit(1) try: print "LOGIN OK" finally: ftp.close() Command line ------------------------------- chkftp.py -a teseting Output as below ---------------------------- Traceback (most recent call last): File "...chkftp.py", line 33, in <module> ftp = FTP(options.remote_host_address) File "/opt/freeware/lib/python2.6/ftplib.py", line 116, in __init__ self.connect(host) File "/opt/freeware/lib/python2.6/ftplib.py", line 131, in connect self.sock = socket.create_connection((self.host, self.port), self.timeout) File "/opt/freeware/lib/python2.6/socket.py", line 498, in create_connection for res in getaddrinfo(host, port, 0, SOCK_STREAM): socket.gaierror: [Errno 2] temporary failure in name resolution. -- http://mail.python.org/mailman/listinfo/python-list