#!/usr/bin/env python
# From a Samba config file, spit out an NFS exports file that means
# approximately the same thing.

fi = open("/etc/samba/smb.conf")
fo = open("/etc/exports", "w")

modules = {}
module = None
for l in fi.readlines():
	l = l.strip()
	if l == "" or l[0] == "#":
		pass
	elif l[0] == "[":
		module = l[1:-1]
	elif module != "global":
		(n, v) = l.split(" = ", 1)
		if not modules.has_key(module):
			modules[module] = {"public" : "yes", "writable" : "no"}
		modules[module][n] = v

for m in modules.keys():
	args = modules[m]
	if args["public"] != "yes":
		continue
	if args["writable"] == "yes":
		mode = "rw"
	else:
		mode = "ro"
	print >>fo, args["path"] + "\t192.168.58.0/255.255.255.0(" + mode + ")"

fi.close()
fo.close()