mirror of
https://code.semirocket.science/wrapsix
synced 2024-09-19 23:11:04 +03:00
c894b7186c
Fixed bug in resolver so now even normal applications accept its answers Improved configuration - now accepts arguments from command line Cleaned the code a little bit Added simple build script Written more documentation into README Chosen the licence - GNU AGPLv3
105 lines
2.5 KiB
Ruby
Executable File
105 lines
2.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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#####
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## WrapSix
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###
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#> wrapsix.rb
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#~ Main part of WrapSix that starts all other components
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####
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# Author: Michal Zima, 2008-2009
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# E-mail: xhire@tuxportal.cz
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# Homepage: http://wrapsix.tuxportal.cz/
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#####
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$version = '0.1.0'
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$config = {}
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$config['config_file'] = 'conf/wrapsix.conf'
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### Include all necessary libraries
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require 'yaml'
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require 'socket'
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require 'optparse'
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# WrapSix libs
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require 'lib/resolver'
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require 'lib/wrapper'
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### Parse command line arguments if any
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OptionParser.new do |opts|
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opts.banner = "Usage: wrapsix.rb [options]"
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opts.on("--[no-]resolver", "Run the DNS resolver") do |resolver|
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$config['resolver'] = resolver
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end
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opts.on("--[no-]wrapper", "Run the wrapper") do |wrapper|
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$config['wrapper'] = wrapper
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end
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opts.on("--resolver-ip=IPv6_address", "Set the IPv6 address for the DNS resolver") do |rip|
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$config['resolver_ip'] = rip
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end
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opts.on("--dns-resolver=IP_address", "Set the address of DNS resolver to be used") do |sr|
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$config['secondary_resolver'] = sr
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end
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opts.on("--device=dev", "Set the network interface to override automatic detection") do |nic|
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$config['wrapper_device'] = nic
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end
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opts.on("--ipv6=prefix", "Set the IPv6 preffix (max. /96), e.g. fc00::") do |prefix|
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$config['wrapper_ipv6_prefix'] = prefix
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end
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opts.on("--ipv4=address", "Set the IPv4 address") do |addr|
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$config['wrapper_ipv4_address'] = addr
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end
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opts.on("-d", "--[no-]debug", "Run in the debug mode") do |d|
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$config['debug'] = d
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end
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opts.on_tail("-h", "--help", "Show this message") do
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puts opts
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exit
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end
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# Another typical switch to print the version.
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opts.on_tail("-v", "--version", "Show version") do
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puts "WrapSix #{$version}"
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puts "Copyright (c) 2008-2009 Michal Zima"
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exit
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end
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end.parse!
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### Load configuration from file and merge it with the original one
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$config = YAML.load_file($config['config_file']).merge $config
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### Handle some signals
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def exit
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$resolver.exit if $config['resolver']
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$wrapper.exit if $config['wrapper']
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Process.exit
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end
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# TERM QUIT INT
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trap "INT" do; exit; end
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trap "TERM" do; exit; end
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trap "QUIT" do; exit; end
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services = []
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### Start DNS resolver function
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$resolver = Resolver.new
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if $config['resolver'] == true
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services << Thread.start do; $resolver.start; end
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end
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### Start IPv6-to-IPv4 wrapper
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$wrapper = Wrapper.new
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if $config['wrapper'] == true
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services << Thread.start do; $wrapper.start; end
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end
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### Start WrapSix
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# in best conditions it would *never* stop
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services.each do |srvc| srvc.join end
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