daemonization: make sure the firewall subproc sends to syslog too.

ssyslog.py

@@ -0,0 +1,16 @@
+import sys, os
+from compat import ssubprocess
+
+
+_p = None
+def start_syslog():
+    global _p
+    _p = ssubprocess.Popen(['logger',
+                            '-p', 'daemon.info',
+                            '-t', 'sshuttle'], stdin=ssubprocess.PIPE)
+
+
+def stderr_to_syslog():
+    sys.stdout.flush()
+    sys.stderr.flush()
+    os.dup2(_p.stdin.fileno(), 2)