import sys, nmap

scan_row = []
input_data = raw_input('Input hosts and port:')
scan_row = input_data.split(" ")
if len(scan_row) != 2:
	print "error"
	sys.exit(0)
hosts = scan_row[0]
port = scan_row[1]

try:
	nm = nmap.PortScanner()
except nmap.PortScannerError:
	print('Nmap not found', sys.exc_info()[0])
	sys.exit(0)
except:
	print("Unexpected error:", sys.exc_info()[0])
	sys.exit(0)

try:
	nm.scan(hosts = hosts, arguments = ' -v -sS -p' + port)
except Exception, e:
	print "Scan error:" + str(e)

for host in nm.all_hosts():
	print "----------------------------------"
	print "Host L %s (%s)" %(host, nm[host].hostname())
	print "State: %s" %nm[host].state()

for proto in nm[host].all_protocols():
	print "----------------------------------"
	print "Protocol : %s" % proto

	lport = nm[host][proto].keys()
	lport.sort()
	for port in lport:
		print "port: %s\tstate: %s" %(port, nm[host][proto][port]['state'])