1 files changed, 122 insertions, 0 deletions
diff --git a/Sshuttle VPN.app/Contents/Resources/sshuttle/sshuttle b/Sshuttle VPN.app/Contents/Resources/sshuttle/sshuttle
new file mode 100755
index 0000000..66954f8
--- /dev/null
+++ b/Sshuttle VPN.app/Contents/Resources/sshuttle/sshuttle
@@ -0,0 +1,122 @@
+#!/usr/bin/env python
+import sys, os, re
+import helpers, options, client, server, firewall, hostwatch
+import compat.ssubprocess as ssubprocess
+from helpers import *
+
+
+# list of:
+# 1.2.3.4/5 or just 1.2.3.4
+def parse_subnets(subnets_str):
+    subnets = []
+    for s in subnets_str:
+        m = re.match(r'(\d+)(?:\.(\d+)\.(\d+)\.(\d+))?(?:/(\d+))?$', s)
+        if not m:
+            raise Fatal('%r is not a valid IP subnet format' % s)
+        (a,b,c,d,width) = m.groups()
+        (a,b,c,d) = (int(a or 0), int(b or 0), int(c or 0), int(d or 0))
+        if width == None:
+            width = 32
+        else:
+            width = int(width)
+        if a > 255 or b > 255 or c > 255 or d > 255:
+            raise Fatal('%d.%d.%d.%d has numbers > 255' % (a,b,c,d))
+        if width > 32:
+            raise Fatal('*/%d is greater than the maximum of 32' % width)
+        subnets.append(('%d.%d.%d.%d' % (a,b,c,d), width))
+    return subnets
+
+
+# 1.2.3.4:567 or just 1.2.3.4 or just 567
+def parse_ipport(s):
+    s = str(s)
+    m = re.match(r'(?:(\d+)\.(\d+)\.(\d+)\.(\d+))?(?::)?(?:(\d+))?$', s)
+    if not m:
+        raise Fatal('%r is not a valid IP:port format' % s)
+    (a,b,c,d,port) = m.groups()
+    (a,b,c,d,port) = (int(a or 0), int(b or 0), int(c or 0), int(d or 0),
+                      int(port or 0))
+    if a > 255 or b > 255 or c > 255 or d > 255:
+        raise Fatal('%d.%d.%d.%d has numbers > 255' % (a,b,c,d))
+    if port > 65535:
+        raise Fatal('*:%d is greater than the maximum of 65535' % port)
+    if a == None:
+        a = b = c = d = 0
+    return ('%d.%d.%d.%d' % (a,b,c,d), port)
+
+
+optspec = """
+sshuttle [-l [ip:]port] [-r [username@]sshserver[:port]] <subnets...>
+sshuttle --server
+sshuttle --firewall <port> <subnets...>
+sshuttle --hostwatch
+--
+l,listen=  transproxy to this ip address and port number [127.0.0.1:0]
+H,auto-hosts scan for remote hostnames and update local /etc/hosts
+N,auto-nets  automatically determine subnets to route
+python=    path to python interpreter on the remote server [python]
+r,remote=  ssh hostname (and optional username) of remote sshuttle server
+x,exclude= exclude this subnet (can be used more than once)
+v,verbose  increase debug message verbosity
+e,ssh-cmd= the command to use to connect to the remote [ssh]
+seed-hosts= with -H, use these hostnames for initial scan (comma-separated)
+D,daemon   run in the background as a daemon
+syslog     send log messages to syslog (default if you use --daemon)
+pidfile=   pidfile name (only if using --daemon) [./sshuttle.pid]
+server     (internal use only)
+firewall   (internal use only)
+hostwatch  (internal use only)
+"""
+o = options.Options('sshuttle', optspec)
+(opt, flags, extra) = o.parse(sys.argv[1:])
+
+if opt.daemon:
+    opt.syslog = 1
+helpers.verbose = opt.verbose
+
+try:
+    if opt.server:
+        if len(extra) != 0:
+            o.fatal('no arguments expected')
+        sys.exit(server.main())
+    elif opt.firewall:
+        if len(extra) != 1:
+            o.fatal('exactly one argument expected')
+        sys.exit(firewall.main(int(extra[0]), opt.syslog))
+    elif opt.hostwatch:
+        sys.exit(hostwatch.hw_main(extra))
+    else:
+        if len(extra) < 1 and not opt.auto_nets:
+            o.fatal('at least one subnet (or -N) expected')
+        includes = extra
+        excludes = ['127.0.0.0/8']
+        for k,v in flags:
+            if k in ('-x','--exclude'):
+                excludes.append(v)
+        remotename = opt.remote
+        if remotename == '' or remotename == '-':
+            remotename = None
+        if opt.seed_hosts and not opt.auto_hosts:
+            o.fatal('--seed-hosts only works if you also use -H')
+        if opt.seed_hosts:
+            sh = re.split(r'[\s,]+', (opt.seed_hosts or "").strip())
+        elif opt.auto_hosts:
+            sh = []
+        else:
+            sh = None
+        sys.exit(client.main(parse_ipport(opt.listen or '0.0.0.0:0'),
+                             opt.ssh_cmd,
+                             remotename,
+                             opt.python,
+                             sh,
+                             opt.auto_nets,
+                             parse_subnets(includes),
+                             parse_subnets(excludes),
+                             opt.syslog, opt.daemon, opt.pidfile))
+except Fatal, e:
+    log('fatal: %s\n' % e)
+    sys.exit(99)
+except KeyboardInterrupt:
+    log('\n')
+    log('Keyboard interrupt: exiting.\n')
+    sys.exit(1)