import re

from common import *

firstre = re.compile("^([a-z]+[0-9]): .*")
inetre = re.compile("^\tinet ([^ ]+) netmask ([^ ]+) .*")
ssidre = re.compile("^\tssid ([^ ]+).*")
channelre = re.compile("^\tchannel ([0-9]+).*")

root = xml_to_obj_hierarchy("nodes.xml")
ready_nodes_dtd_hierarchy(root)

def parsemask(s):
	count = 0
	i = int(s, 16)
	while i > 0:
		count = count + (i & 1)
		i = i >> 1
	return count

def parse_ifconfig(s):
	wis = {}
	wi = None
	addrs = []
	ssid = None
	channel = None
	for l in s.split("\n"):
		match = firstre.match(l)
		if match != None:
			if wi != None:
				wis[wi] = ( addrs, ssid, channel )
			wi = match.group(1)
			addrs = []
			ssid = None
			channel = None
		match = inetre.match(l)
		if match != None:
			inet = parseaddr(match.group(1))
			mask = parsemask(match.group(2))
			addrs.append( (inet, mask) )
		match = ssidre.match(l)
		if match != None:
			ssid = match.group(1)
		match = channelre.match(l)
		if match != None:
			channel = match.group(1)
	if wi != None:
		wis[wi] = ( addrs, ssid, channel )
	return wis

def validate(node, wis):
	foundlinks = {}
	for wi in wis.keys():
		(addrs, ssid, channel) = wis[wi]
		for (addr, mask) in addrs:
			for l in node.links:
				if l.iface.iface == wi and l.ip == addr and int(l.mask) == mask:
					foundlinks[l] = 1
	for l in node.links:
		if not foundlinks.has_key(l):
			print "Couldn't find link", l.iface.iface, showaddr(l.ip), l.mask

def do_node(name):
	try:
		wis = parse_ifconfig(open("/home/lodewijk/nodes/CNode%s/ifconfig" % name).read())
		node = findnode(root, name)
		print "%s:" % name
		validate(node, wis)
	except:
		pass

for n in sys.argv[1:]:
	do_node(n)