ipif: service-wrap: fix access handling if no config at all

[userv-utils] / ipif / tunnels.example

m4_dnl	You can edit this file, which is m4 input.
m4_dnl	It defines settings for each site.  Settings here
m4_dnl	can be overridden by things in `global', and they
m4_dnl	override things set in `sites'.  You can also define
m4_dnl	entirely new sites here with ACTIVE or PASSIVE -
m4_dnl	there is no need for them to be listed in `sites'.

ACTIVE(greenend)
SET(	lport,	[412])
SET(	ruser,	[tgroad])
SET(	proto,	[slip])
SET(	lnets,	V_lnets[,172.18.239.192/28])

ACTIVE(ecstacy)
SET(	lport,	[411])
SET(	ruser,	davenant)

ACTIVE(rapun)
SET(	lport,	[413])
SET(	ruser,	[ian])