MacOS precompiled app package for sshuttle-0.45sshuttle-0.45-macos-bin

27 files changed, 4194 insertions, 0 deletions

diff --git a/Sshuttle VPN.app/Contents/Info.plist b/Sshuttle VPN.app/Contents/Info.plist
new file mode 100644
index 0000000..b495531
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Info.plist
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleDisplayName</key>
+	<string>Sshuttle VPN</string>
+	<key>CFBundleExecutable</key>
+	<string>Sshuttle</string>
+	<key>CFBundleIconFile</key>
+	<string>app.icns</string>
+	<key>CFBundleIdentifier</key>
+	<string>ca.apenwarr.Sshuttle</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>Sshuttle VPN</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>0.0.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>0.0.0</string>
+	<key>LSUIElement</key>
+	<string>1</string>
+	<key>LSHasLocalizedDisplayName</key>
+	<false/>
+	<key>NSAppleScriptEnabled</key>
+	<false/>
+	<key>NSHumanReadableCopyright</key>
+	<string>GNU LGPL Version 2</string>
+	<key>NSMainNibFile</key>
+	<string>MainMenu</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>
diff --git a/Sshuttle VPN.app/Contents/MacOS/Sshuttle b/Sshuttle VPN.app/Contents/MacOS/Sshuttle
new file mode 100755
index 0000000..76f25e2
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/MacOS/Sshuttle
diff --git a/Sshuttle VPN.app/Contents/Resources/English.lproj/MainMenu.nib b/Sshuttle VPN.app/Contents/Resources/English.lproj/MainMenu.nib
new file mode 100644
index 0000000..302f9fb
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/English.lproj/MainMenu.nib
diff --git a/Sshuttle VPN.app/Contents/Resources/UserDefaults.plist b/Sshuttle VPN.app/Contents/Resources/UserDefaults.plist
new file mode 100644
index 0000000..7467434
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/UserDefaults.plist
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>startAtLogin</key>
+	<false/>
+	<key>autoReconnect</key>
+	<true/>
+</dict>
+</plist>
diff --git a/Sshuttle VPN.app/Contents/Resources/app.icns b/Sshuttle VPN.app/Contents/Resources/app.icns
new file mode 100644
index 0000000..620b977
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/app.icns
diff --git a/Sshuttle VPN.app/Contents/Resources/askpass.py b/Sshuttle VPN.app/Contents/Resources/askpass.py
new file mode 100644
index 0000000..9690c0d
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/askpass.py
@@ -0,0 +1,28 @@
+import sys, os, re, subprocess
+
+def askpass(prompt):
+    prompt = prompt.replace('"', "'")
+
+    if 'yes/no' in prompt:
+        return "yes"
+
+    script="""
+        tell application "Finder"
+            activate
+            display dialog "%s" \
+              with title "Sshuttle SSH Connection" \
+              default answer "" \
+              with icon caution \
+              with hidden answer
+        end tell
+    """ % prompt
+
+    p = subprocess.Popen(['osascript', '-e', script], stdout=subprocess.PIPE)
+    out = p.stdout.read()
+    rv = p.wait()
+    if rv:
+        return None
+    g = re.match("text returned:(.*), button returned:.*", out)
+    if not g:
+        return None
+    return g.group(1)
diff --git a/Sshuttle VPN.app/Contents/Resources/chicken-tiny-bw.png b/Sshuttle VPN.app/Contents/Resources/chicken-tiny-bw.png
new file mode 100644
index 0000000..7ef418d
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/chicken-tiny-bw.png
diff --git a/Sshuttle VPN.app/Contents/Resources/chicken-tiny-err.png b/Sshuttle VPN.app/Contents/Resources/chicken-tiny-err.png
new file mode 100644
index 0000000..2984513
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/chicken-tiny-err.png
diff --git a/Sshuttle VPN.app/Contents/Resources/chicken-tiny.png b/Sshuttle VPN.app/Contents/Resources/chicken-tiny.png
new file mode 100644
index 0000000..b1d9ab0
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/chicken-tiny.png
diff --git a/Sshuttle VPN.app/Contents/Resources/main.py b/Sshuttle VPN.app/Contents/Resources/main.py
new file mode 100644
index 0000000..baa290d
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/main.py
@@ -0,0 +1,352 @@
+import sys, os, pty
+from AppKit import *
+import my, models, askpass
+
+def sshuttle_args(host, auto_nets, auto_hosts, nets, debug):
+    argv = [my.bundle_path('sshuttle/sshuttle', ''), '-r', host]
+    assert(argv[0])
+    if debug:
+        argv.append('-v')
+    if auto_nets:
+        argv.append('--auto-nets')
+    if auto_hosts:
+        argv.append('--auto-hosts')
+    argv += nets
+    return argv
+
+
+class _Callback(NSObject):
+    def initWithFunc_(self, func):
+        self = super(_Callback, self).init()
+        self.func = func
+        return self
+    def func_(self, obj):
+        return self.func(obj)
+
+
+class Callback:
+    def __init__(self, func):
+        self.obj = _Callback.alloc().initWithFunc_(func)
+        self.sel = self.obj.func_
+
+
+class Runner:
+    def __init__(self, argv, logfunc, promptfunc, serverobj):
+        print 'in __init__'
+        self.id = argv
+        self.rv = None
+        self.pid = None
+        self.fd = None
+        self.logfunc = logfunc
+        self.promptfunc = promptfunc
+        self.serverobj = serverobj
+        self.buf = ''
+        self.logfunc('\nConnecting to %s.\n' % self.serverobj.host())
+        print 'will run: %r' % argv
+        self.serverobj.setConnected_(False)
+        pid,fd = pty.fork()
+        if pid == 0:
+            # child
+            try:
+                os.execvp(argv[0], argv)
+            except Exception, e:
+                sys.stderr.write('failed to start: %r\n' % e)
+                raise
+            finally:
+                os._exit(42)
+        # parent
+        self.pid = pid
+        self.file = NSFileHandle.alloc()\
+               .initWithFileDescriptor_closeOnDealloc_(fd, True)
+        self.cb = Callback(self.gotdata)
+        NSNotificationCenter.defaultCenter()\
+            .addObserver_selector_name_object_(self.cb.obj, self.cb.sel,
+                        NSFileHandleDataAvailableNotification, self.file)
+        self.file.waitForDataInBackgroundAndNotify()
+
+    def __del__(self):
+        self.wait()
+
+    def _try_wait(self, options):
+        if self.rv == None and self.pid > 0:
+            pid,code = os.waitpid(self.pid, options)
+            if pid == self.pid:
+                if os.WIFEXITED(code):
+                    self.rv = os.WEXITSTATUS(code)
+                else:
+                    self.rv = -os.WSTOPSIG(code)
+                self.serverobj.setConnected_(False)
+                self.serverobj.setError_('VPN process died')
+                self.logfunc('Disconnected.\n')
+        print 'wait_result: %r' % self.rv
+        return self.rv
+
+    def wait(self):
+        return self._try_wait(0)
+        
+    def poll(self):
+        return self._try_wait(os.WNOHANG)
+
+    def kill(self):
+        assert(self.pid > 0)
+        print 'killing: pid=%r rv=%r' % (self.pid, self.rv)
+        if self.rv == None:
+            self.logfunc('Disconnecting from %s.\n' % self.serverobj.host())
+            os.kill(self.pid, 15)
+            self.wait()
+
+    def gotdata(self, notification):
+        print 'gotdata!'
+        d = str(self.file.availableData())
+        if d:
+            self.logfunc(d)
+            self.buf = self.buf + d
+            if 'Connected.\r\n' in self.buf:
+                self.serverobj.setConnected_(True)
+            self.buf = self.buf[-4096:]
+            if self.buf.strip().endswith(':'):
+                lastline = self.buf.rstrip().split('\n')[-1]
+                resp = self.promptfunc(lastline)
+                add = ' (response)\n'
+                self.buf += add
+                self.logfunc(add)
+                self.file.writeData_(my.Data(resp + '\n'))
+            self.file.waitForDataInBackgroundAndNotify()
+        self.poll()
+        #print 'gotdata done!'
+
+
+class SshuttleApp(NSObject):
+    def initialize(self):
+        d = my.PList('UserDefaults') 
+        my.Defaults().registerDefaults_(d)
+
+
+class SshuttleController(NSObject):
+    # Interface builder outlets
+    startAtLoginField = objc.IBOutlet()
+    autoReconnectField = objc.IBOutlet()
+    debugField = objc.IBOutlet()
+    routingField = objc.IBOutlet()
+    prefsWindow = objc.IBOutlet()
+    serversController = objc.IBOutlet()
+    logField = objc.IBOutlet()
+    
+    servers = []
+    conns = {}
+
+    def _connect(self, server):
+        host = server.host()
+        print 'connecting %r' % host
+        self.fill_menu()
+        def logfunc(msg):
+            print 'log! (%d bytes)' % len(msg)
+            self.logField.textStorage()\
+                .appendAttributedString_(NSAttributedString.alloc()\
+                                         .initWithString_(msg))
+            self.logField.didChangeText()
+        def promptfunc(prompt):
+            print 'prompt! %r' % prompt
+            return askpass.askpass(prompt)
+        nets_mode = server.autoNets()
+        if nets_mode == models.NET_MANUAL:
+            manual_nets = ["%s/%d" % (i.subnet(), i.width())
+                           for i in server.nets()]
+        elif nets_mode == models.NET_ALL:
+            manual_nets = ['0/0']
+        else:
+            manual_nets = []
+        conn = Runner(sshuttle_args(host,
+                                    auto_nets = nets_mode == models.NET_AUTO,
+                                    auto_hosts = server.autoHosts(),
+                                    nets = manual_nets,
+                                    debug = self.debugField.state()),
+                      logfunc=logfunc, promptfunc=promptfunc,
+                      serverobj=server)
+        self.conns[host] = conn
+
+    def _disconnect(self, server):
+        host = server.host()
+        print 'disconnecting %r' % host
+        conn = self.conns.get(host)
+        if conn:
+            conn.kill()
+        self.fill_menu()
+        self.logField.textStorage().setAttributedString_(
+                        NSAttributedString.alloc().initWithString_(''))
+    
+    @objc.IBAction
+    def cmd_connect(self, sender):
+        server = sender.representedObject()
+        server.setWantConnect_(True)
+
+    @objc.IBAction
+    def cmd_disconnect(self, sender):
+        server = sender.representedObject()
+        server.setWantConnect_(False)
+
+    @objc.IBAction
+    def cmd_show(self, sender):
+        self.prefsWindow.makeKeyAndOrderFront_(self)
+        NSApp.activateIgnoringOtherApps_(True)
+
+    @objc.IBAction
+    def cmd_quit(self, sender):
+        NSApp.performSelector_withObject_afterDelay_(NSApp.terminate_,
+                                                     None, 0.0)
+
+    def fill_menu(self):
+        menu = self.menu
+        menu.removeAllItems()
+
+        def additem(name, func, obj):
+            it = menu.addItemWithTitle_action_keyEquivalent_(name, None, "")
+            it.setRepresentedObject_(obj)
+            it.setTarget_(self)
+            it.setAction_(func)
+        def addnote(name):
+            additem(name, None, None)
+
+        any_inprogress = None
+        any_conn = None
+        any_err = None
+        if len(self.servers):
+            for i in self.servers:
+                host = i.host()
+                want = i.wantConnect()
+                connected = i.connected()
+                numnets = len(list(i.nets()))
+                if not host:
+                    additem('Connect Untitled', None, i)
+                elif i.autoNets() == models.NET_MANUAL and not numnets:
+                    additem('Connect %s (no routes)' % host, None, i)
+                elif want:
+                    any_conn = i
+                    additem('Disconnect %s' % host, self.cmd_disconnect, i)
+                else:
+                    additem('Connect %s' % host, self.cmd_connect, i)
+                if not want:
+                    msg = 'Off'
+                elif i.error():
+                    msg = 'ERROR - try reconnecting'
+                    any_err = i
+                elif connected:
+                    msg = 'Connected'
+                else:
+                    msg = 'Connecting...'
+                    any_inprogress = i
+                addnote('   State: %s' % msg)
+                if i.autoNets() == 0:
+                    addnote('   Routes: All')
+                elif i.autoNets() == 2:
+                    addnote('   Routes: Auto')
+                else:
+                    addnote('   Routes: Custom')
+        else:
+            addnote('No servers defined yet')
+
+        menu.addItem_(NSMenuItem.separatorItem())
+        additem('Preferences...', self.cmd_show, None)
+        additem('Quit Sshuttle VPN', self.cmd_quit, None)
+
+        if any_err:
+            self.statusitem.setImage_(self.img_err)
+            self.statusitem.setTitle_('Error!')
+        elif any_conn:
+            self.statusitem.setImage_(self.img_running)
+            if any_inprogress:
+                self.statusitem.setTitle_('Connecting...')
+            else:
+                self.statusitem.setTitle_('')
+        else:
+            self.statusitem.setImage_(self.img_idle)
+            self.statusitem.setTitle_('')
+
+    def load_servers(self):
+        l = my.Defaults().arrayForKey_('servers') or []
+        sl = []
+        for s in l:
+            host = s.get('host', None)
+            if not host: continue
+            
+            nets = s.get('nets', [])
+            nl = []
+            for n in nets:
+                subnet = n[0]
+                width = n[1]
+                net = models.SshuttleNet.alloc().init()
+                net.setSubnet_(subnet)
+                net.setWidth_(width)
+                nl.append(net)
+            
+            autoNets = s.get('autoNets', 1)
+            autoHosts = s.get('autoHosts', 1)
+            srv = models.SshuttleServer.alloc().init()
+            srv.setHost_(host)
+            srv.setAutoNets_(autoNets)
+            srv.setAutoHosts_(autoHosts)
+            srv.setNets_(nl)
+            sl.append(srv)
+        self.serversController.addObjects_(sl)
+        self.serversController.setSelectionIndex_(0)
+
+    def save_servers(self):
+        l = []
+        for s in self.servers:
+            host = s.host()
+            if not host: continue
+            nets = []
+            for n in s.nets():
+                subnet = n.subnet()
+                if not subnet: continue
+                nets.append((subnet, n.width()))
+            d = dict(host=s.host(),
+                     nets=nets,
+                     autoNets=s.autoNets(),
+                     autoHosts=s.autoHosts())
+            l.append(d)
+        my.Defaults().setObject_forKey_(l, 'servers')
+        self.fill_menu()
+
+    def awakeFromNib(self):
+        self.routingField.removeAllItems()
+        tf = self.routingField.addItemWithTitle_
+        tf('Send all traffic through this server')
+        tf('Determine automatically')
+        tf('Custom...')
+
+        # Hmm, even when I mark this as !enabled in the .nib, it still comes
+        # through as enabled.  So let's just disable it here (since we don't
+        # support this feature yet).
+        self.startAtLoginField.setEnabled_(False)
+        self.startAtLoginField.setState_(False)
+        self.autoReconnectField.setEnabled_(False)
+        self.autoReconnectField.setState_(False)
+
+        self.load_servers()
+
+        # Initialize our menu item
+        self.menu = NSMenu.alloc().initWithTitle_('Sshuttle')
+        bar = NSStatusBar.systemStatusBar()
+        statusitem = bar.statusItemWithLength_(NSVariableStatusItemLength)
+        self.statusitem = statusitem
+        self.img_idle = my.Image('chicken-tiny-bw', 'png')
+        self.img_running = my.Image('chicken-tiny', 'png')
+        self.img_err = my.Image('chicken-tiny-err', 'png')
+        statusitem.setImage_(self.img_idle)
+        statusitem.setHighlightMode_(True)
+        statusitem.setMenu_(self.menu)
+        self.fill_menu()
+        
+        models.configchange_callback = my.DelayedCallback(self.save_servers)
+        
+        def sc(server):
+            if server.wantConnect():
+                self._connect(server)
+            else:
+                self._disconnect(server)
+        models.setconnect_callback = sc
+
+
+# Note: NSApplicationMain calls sys.exit(), so this never returns.
+NSApplicationMain(sys.argv)
diff --git a/Sshuttle VPN.app/Contents/Resources/models.py b/Sshuttle VPN.app/Contents/Resources/models.py
new file mode 100644
index 0000000..858975e
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/models.py
@@ -0,0 +1,131 @@
+from AppKit import *
+import my
+
+
+configchange_callback = setconnect_callback = None
+
+
+def config_changed():
+    if configchange_callback:
+        configchange_callback()
+
+
+def _validate_ip(v):
+    parts = v.split('.')[:4]
+    if len(parts) < 4:
+        parts += ['0'] * (4 - len(parts))
+    for i in range(4):
+        n = my.atoi(parts[i])
+        if n < 0:
+            n = 0
+        elif n > 255:
+            n = 255
+        parts[i] = str(n)
+    return '.'.join(parts)
+
+
+def _validate_width(v):
+    n = my.atoi(v)
+    if n < 0:
+        n = 0
+    elif n > 32:
+        n = 32
+    return n
+
+
+class SshuttleNet(NSObject):
+    def subnet(self):
+        return getattr(self, '_k_subnet', None)
+    def setSubnet_(self, v):
+        self._k_subnet = v
+        config_changed()
+    @objc.accessor
+    def validateSubnet_error_(self, value, error):
+        #print 'validateSubnet!'
+        return True, _validate_ip(value), error
+
+    def width(self):
+        return getattr(self, '_k_width', 24)
+    def setWidth_(self, v):
+        self._k_width = v
+        config_changed()
+    @objc.accessor
+    def validateWidth_error_(self, value, error):
+        #print 'validateWidth!'
+        return True, _validate_width(value), error
+
+NET_ALL = 0
+NET_AUTO = 1
+NET_MANUAL = 2
+
+class SshuttleServer(NSObject):
+    def init(self):
+        self = super(SshuttleServer, self).init()
+        config_changed()
+        return self
+    
+    def wantConnect(self):
+        return getattr(self, '_k_wantconnect', False)
+    def setWantConnect_(self, v):
+        self._k_wantconnect = v
+        self.setError_(None)
+        config_changed()
+        if setconnect_callback: setconnect_callback(self)
+
+    def connected(self):
+        return getattr(self, '_k_connected', False)
+    def setConnected_(self, v):
+        print 'setConnected of %r to %r' % (self, v)
+        self._k_connected = v
+        if v: self.setError_(None)  # connected ok, so no error
+        config_changed()
+
+    def error(self):
+        return getattr(self, '_k_error', None)
+    def setError_(self, v):
+        self._k_error = v
+        config_changed()
+
+    def isValid(self):
+        if not self.host():
+            return False
+        if self.autoNets() == NET_MANUAL and not len(list(self.nets())):
+            return False
+        return True
+    
+    def host(self):
+        return getattr(self, '_k_host', None)
+    def setHost_(self, v):
+        self._k_host = v
+        config_changed()
+    @objc.accessor
+    def validateHost_error_(self, value, error):
+        #print 'validatehost! %r %r %r' % (self, value, error)
+        while value.startswith('-'):
+            value = value[1:]
+        return True, value, error
+
+    def nets(self):
+        return getattr(self, '_k_nets', [])
+    def setNets_(self, v):
+        self._k_nets = v
+        config_changed()
+    def netsHidden(self):
+        #print 'checking netsHidden'
+        return self.autoNets() != NET_MANUAL
+    def setNetsHidden_(self, v):
+        config_changed()
+        #print 'setting netsHidden to %r' % v
+        
+    def autoNets(self):
+        return getattr(self, '_k_autoNets', NET_AUTO)
+    def setAutoNets_(self, v):
+        self._k_autoNets = v
+        self.setNetsHidden_(-1)
+        config_changed()
+
+    def autoHosts(self):
+        return getattr(self, '_k_autoHosts', True)
+    def setAutoHosts_(self, v):
+        self._k_autoHosts = v
+        config_changed()
diff --git a/Sshuttle VPN.app/Contents/Resources/my.py b/Sshuttle VPN.app/Contents/Resources/my.py
new file mode 100644
index 0000000..cd701eb
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/my.py
@@ -0,0 +1,62 @@
+import sys, os
+from AppKit import *
+import PyObjCTools.AppHelper
+
+
+def bundle_path(name, typ):
+    if typ:
+        return NSBundle.mainBundle().pathForResource_ofType_(name, typ)
+    else:
+        return os.path.join(NSBundle.mainBundle().resourcePath(), name)
+
+
+# Load an NSData using a python string
+def Data(s):
+    return NSData.alloc().initWithBytes_length_(s, len(s))
+
+
+# Load a property list from a file in the application bundle.
+def PList(name):
+    path = bundle_path(name, 'plist')
+    return NSDictionary.dictionaryWithContentsOfFile_(path)
+
+
+# Load an NSImage from a file in the application bundle.
+def Image(name, ext):
+    bytes = open(bundle_path(name, ext)).read()
+    img = NSImage.alloc().initWithData_(Data(bytes))
+    return img
+
+
+# Return the NSUserDefaults shared object.
+def Defaults():
+    return NSUserDefaults.standardUserDefaults()
+
+
+# Usage:
+#   f = DelayedCallback(func, args...)
+# later:
+#   f()
+#
+# When you call f(), it will schedule a call to func() next time the
+# ObjC event loop iterates.  Multiple calls to f() in a single iteration
+# will only result in one call to func().
+#
+def DelayedCallback(func, *args, **kwargs):
+    flag = [0]
+    def _go():
+        if flag[0]:
+            print 'running %r (flag=%r)' % (func, flag)
+            flag[0] = 0
+            func(*args, **kwargs)
+    def call():
+        flag[0] += 1
+        PyObjCTools.AppHelper.callAfter(_go)
+    return call
+
+
+def atoi(s):
+    try:
+        return int(s)
+    except ValueError:
+        return 0
diff --git a/Sshuttle VPN.app/Contents/Resources/sshuttle/assembler.py b/Sshuttle VPN.app/Contents/Resources/sshuttle/assembler.py
new file mode 100644
index 0000000..c478e37
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/sshuttle/assembler.py
@@ -0,0 +1,26 @@
+import sys, zlib
+
+z = zlib.decompressobj()
+mainmod = sys.modules[__name__]
+while 1:
+    name = sys.stdin.readline().strip()
+    if name:
+        nbytes = int(sys.stdin.readline())
+        if verbosity >= 2:
+            sys.stderr.write('server: assembling %r (%d bytes)\n'
+                             % (name, nbytes))
+        content = z.decompress(sys.stdin.read(nbytes))
+        exec compile(content, name, "exec")
+
+        # FIXME: this crushes everything into a single module namespace,
+        # then makes each of the module names point at this one. Gross.
+        assert(name.endswith('.py'))
+        modname = name[:-3]
+        mainmod.__dict__[modname] = mainmod
+    else:
+        break
+
+verbose = verbosity
+sys.stderr.flush()
+sys.stdout.flush()
+main()
diff --git a/Sshuttle VPN.app/Contents/Resources/sshuttle/client.py b/Sshuttle VPN.app/Contents/Resources/sshuttle/client.py
new file mode 100644
index 0000000..dbd11de
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/sshuttle/client.py
@@ -0,0 +1,356 @@
+import struct, socket, select, errno, re, signal
+import compat.ssubprocess as ssubprocess
+import helpers, ssnet, ssh, ssyslog
+from ssnet import SockWrapper, Handler, Proxy, Mux, MuxWrapper
+from helpers import *
+
+_extra_fd = os.open('/dev/null', os.O_RDONLY)
+
+def _islocal(ip):
+    sock = socket.socket()
+    try:
+        try:
+            sock.bind((ip, 0))
+        except socket.error, e:
+            if e.args[0] == errno.EADDRNOTAVAIL:
+                return False  # not a local IP
+            else:
+                raise
+    finally:
+        sock.close()
+    return True  # it's a local IP, or there would have been an error
+
+
+def got_signal(signum, frame):
+    log('exiting on signal %d\n' % signum)
+    sys.exit(1)
+
+
+_pidname = None
+def check_daemon(pidfile):
+    global _pidname
+    _pidname = os.path.abspath(pidfile)
+    try:
+        oldpid = open(_pidname).read(1024)
+    except IOError, e:
+        if e.errno == errno.ENOENT:
+            return  # no pidfile, ok
+        else:
+            raise Fatal("can't read %s: %s" % (_pidname, e))
+    if not oldpid:
+        os.unlink(_pidname)
+        return  # invalid pidfile, ok
+    oldpid = int(oldpid.strip() or 0)
+    if oldpid <= 0:
+        os.unlink(_pidname)
+        return  # invalid pidfile, ok
+    try:
+        os.kill(oldpid, 0)
+    except OSError, e:
+        if e.errno == errno.ESRCH:
+            os.unlink(_pidname)
+            return  # outdated pidfile, ok
+        elif e.errno == errno.EPERM:
+            pass
+        else:
+            raise
+    raise Fatal("%s: sshuttle is already running (pid=%d)"
+                % (_pidname, oldpid))
+
+
+def daemonize():
+    if os.fork():
+        os._exit(0)
+    os.setsid()
+    if os.fork():
+        os._exit(0)
+
+    outfd = os.open(_pidname, os.O_WRONLY|os.O_CREAT|os.O_EXCL, 0666)
+    try:
+        os.write(outfd, '%d\n' % os.getpid())
+    finally:
+        os.close(outfd)
+    os.chdir("/")
+
+    # Normal exit when killed, or try/finally won't work and the pidfile won't
+    # be deleted.
+    signal.signal(signal.SIGTERM, got_signal)
+    
+    si = open('/dev/null', 'r+')
+    os.dup2(si.fileno(), 0)
+    os.dup2(si.fileno(), 1)
+    si.close()
+
+    ssyslog.stderr_to_syslog()
+
+
+def daemon_cleanup():
+    try:
+        os.unlink(_pidname)
+    except OSError, e:
+        if e.errno == errno.ENOENT:
+            pass
+        else:
+            raise
+
+
+def original_dst(sock):
+    try:
+        SO_ORIGINAL_DST = 80
+        SOCKADDR_MIN = 16
+        sockaddr_in = sock.getsockopt(socket.SOL_IP,
+                                      SO_ORIGINAL_DST, SOCKADDR_MIN)
+        (proto, port, a,b,c,d) = struct.unpack('!HHBBBB', sockaddr_in[:8])
+        assert(socket.htons(proto) == socket.AF_INET)
+        ip = '%d.%d.%d.%d' % (a,b,c,d)
+        return (ip,port)
+    except socket.error, e:
+        if e.args[0] == errno.ENOPROTOOPT:
+            return sock.getsockname()
+        raise
+
+
+class FirewallClient:
+    def __init__(self, port, subnets_include, subnets_exclude):
+        self.port = port
+        self.auto_nets = []
+        self.subnets_include = subnets_include
+        self.subnets_exclude = subnets_exclude
+        argvbase = ([sys.argv[0]] +
+                    ['-v'] * (helpers.verbose or 0) +
+