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#--
# =============================================================================
# Copyright (c) 2004,2005 Jamis Buck (jamis@37signals.com)
# All rights reserved.
#
# This source file is distributed as part of the Net::SSH Secure Shell Client
# library for Ruby. This file (and the library as a whole) may be used only as
# allowed by either the BSD license, or the Ruby license (or, by association
# with the Ruby license, the GPL). See the "doc" subdirectory of the Net::SSH
# distribution for the texts of these licenses.
# -----------------------------------------------------------------------------
# net-ssh website : http://net-ssh.rubyforge.org
# project website: http://rubyforge.org/projects/net-ssh
# =============================================================================
#++
$:.unshift "#{File.dirname(__FILE__)}/../../lib"
require 'test/unit'
require 'net/ssh/proxy/socks5'
require 'socket'
class TC_Proxy_SOCKS5 < Test::Unit::TestCase
HOST = "test.host"
PORT = 22117
class ScriptableSOCKS5Server
attr_reader :script
attr_reader :events
def initialize
@script = []
@events = []
end
def run
@socket = TCPServer.new( HOST, PORT )
@thread = Thread.new { run_server }
end
def run_server
client = @socket.accept
data = client.read(2)
count = data[1]
data << client.read(count)
@events << data
client.send @script.shift, 0
return if @script.empty?
if count > 1
data = client.read(2)
data << client.read(data[data.length-1]+1)
data << client.read(data[data.length-1])
@events << data
client.send @script.shift, 0
return if @script.empty?
end
data = client.read(4)
t = data[3]
if t == 1
data << client.read(4)
elsif t == 3
data << client.read(1)
length = data[4]
data << client.read(length)
end
data << client.read(2)
@events << data
client.send @script.shift, 0
rescue Exception => e
puts "#{e.class}: #{e.message}"
puts e.backtrace.join("\n")
end
def wait
@thread.join
end
def shutdown
@socket.close
end
end
def setup
ENV['SOCKS_USER'] = nil
ENV['SOCKS_PASSWORD'] = nil
ENV['CONNECT_USER'] = nil
ENV['CONNECT_PASSWORD'] = nil
@server = ScriptableSOCKS5Server.new
@options = Hash.new
@proxy = Net::SSH::Proxy::SOCKS5.new( HOST, PORT, @options )
end
def teardown
@server.shutdown
end
def test_bad_version
@server.script << "\4\0"
@server.run
assert_raise( Net::SSH::Proxy::Error ) do
@proxy.open( "test.host", 1234 )
end
@server.wait
assert_equal [ "\5\1\0" ], @server.events
end
def test_no_supported_methods
@server.script << "\5\xff"
@server.run
assert_raise( Net::SSH::Proxy::Error ) do
@proxy.open( "test.host", 1234 )
end
@server.wait
assert_equal [ "\5\1\0" ], @server.events
end
def test_no_auth_fail
@server.script << "\5\0"
@server.script << "\5\1\0\0\4\0\0\0\0\0\0"
@server.run
assert_raise( Net::SSH::Proxy::ConnectError ) do
@proxy.open( "test.host", 1234 )
end
@server.wait
assert_equal [ "\5\1\0", "\5\1\0\3\11test.host\4\322" ], @server.events
end
def test_no_auth_succeed_atyp_ipv4
@server.script << "\5\0"
@server.script << "\5\0\0\0\4\0\0\0\0\0\0"
@server.run
assert_nothing_raised do
@proxy.open( "1.2.3.4", 1234 )
end
@server.wait
assert_equal [ "\5\1\0", "\5\1\0\1\1\2\3\4\4\322" ], @server.events
end
def test_no_auth_succeed_atyp_domain
@server.script << "\5\0"
@server.script << "\5\0\0\0\4\0\0\0\0\0\0"
@server.run
assert_nothing_raised do
@proxy.open( "test.host", 1234 )
end
@server.wait
assert_equal [ "\5\1\0", "\5\1\0\3\11test.host\4\322" ], @server.events
end
def test_authorize_fail
@options[:user], @options[:password] = "foo", "bar"
@server.script << "\5\2"
@server.script << "\5\1"
@server.run
assert_raise( Net::SSH::Proxy::UnauthorizedError ) do
@proxy.open( "test.host", 1234 )
end
@server.wait
assert_equal [ "\5\2\0\2", "\1\3foo\3bar" ], @server.events
end
[
[:options,
lambda { |o| o[:user], o[:password] = "foo", "bar" } ],
[:socks,
lambda { ENV['SOCKS_USER'], ENV['SOCKS_PASSWORD'] = "foo", "bar" } ],
[:connect,
lambda { ENV['CONNECT_USER'], ENV['CONNECT_PASSWORD'] = "foo", "bar" } ]
].each do |name, cb|
define_method "test_authorize_via_#{name}".to_sym do
cb.call( @options )
@server.script << "\5\2"
@server.script << "\5\0"
@server.script << "\5\0\0\0\4\0\0\0\0\0\0"
@server.run
assert_nothing_raised do
@proxy.open( "test.host", 1234 )
end
@server.wait
assert_equal [ "\5\2\0\2", "\1\3foo\3bar",
"\5\1\0\3\11test.host\4\322" ], @server.events
end
end
end
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