Support direct socks proxy without ssh

nnssB@.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=Create network namespace and tun device to %I
+StopWhenUnneeded=yes
+
+[Service]
+
+Type=notify
+NotifyAccess=all
+
+RuntimeDirectory=nnssB%i
+
+# Add SOCKS_PROXY environment variable to below file. E.g.
+# SOCKS_PROXY=socks5://127.0.0.1:9050
+EnvironmentFile=/etc/nnss/env_%i
+
+ExecStart=/usr/lib/nnss/tunsocks.sh "%i" use_env setup
+ExecStop=/usr/lib/nnss/tunsocks.sh "%i" use_env cleanup