port-multi
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port-multi
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	#!/usr/bin/python3

	import sys
	import re

	from vyos.util import read_file

	services_file = '/etc/services'

	def get_services():
	names = []
	service_data = read_file(services_file, "")
	for line in service_data.split("\n"):
	if not line or line[0] == '#':
	continue
	names.append(line.split(None, 1)[0])
	return names

	if __name__ == '__main__':
	if len(sys.argv)>1:
	ports = sys.argv[1].split(",")
	services = get_services()

	for port in ports:
	if re.match('^[0-9]{1,5}-[0-9]{1,5}$', port):
	port_1, port_2 = port.split('-')
	if int(port_1) not in range(1, 65535) or int(port_2) not in range(1, 65535):
	print(f'Error: {port} is not a valid port range')
	sys.exit(1)
	if int(port_1) > int(port_2):
	print(f'Error: {port} is not a valid port range')
	sys.exit(1)
	elif port.isnumeric():
	if int(port) not in range(1, 65535):
	print(f'Error: {port} is not a valid port')
	sys.exit(1)
	elif port not in services:
	print(f'Error: {port} is not a valid service name')
	sys.exit(1)
	else:
	sys.exit(2)

	sys.exit(0)