[vpnc-script] breakage with commit 6f87b0fe

[Mike Miller]

On Mon, Dec 26, 2016 at 10:14:13 -0300, Thiago Padilha wrote:
> It was naive to assume that the existence of /usr/bin/busctl means
> systemd-resolved is being used. I don't know about /etc/nsswitch.conf, but the
> following patch should fix it by adding a couple of additional checks.

Ack, this works for me, thanks for the quick improvement.

As a nitpick, I think it's generally bad to rely on "/usr/bin/foo". How
about something like

  [ -n "$(busctl --version 2>/dev/null)" ]

instead?

-- 
mike