hush/examples/var_service/zcip_if/convert2ipconf

#!/bin/sh
# convert:

#interface=eth1
#ip=169.254.x.y

# into:

#let cfg=cfg+1
#if[$cfg]=...; ip[$cfg]=...; ipmask[$cfg]=.../...; gw[$cfg]=...; net[$cfg]=... dns[$cfg]=...

exec >/dev/null
#exec >"$0.out"  # debug
exec 2>&1

test "$interface" || exit 1
test "$ip" || exit 1

{
echo "let cfg=cfg+1"
test "$interface"	&& echo "if[\$cfg]='$interface'"
test "$ip"		&& echo "ip[\$cfg]='$ip'"
test "$ip"		&& echo "ipmask[\$cfg]='$ip/16'"
} >"$1"