#!/bin/ash
+. /etc/nvram.sh
alias debug=${DEBUG:-:}
-# allow env to override nvram
-nvram () {
- if [ -x /usr/sbin/nvram ]; then
- case $1 in
- get) eval "echo \${$2:-\$(command nvram get $2)}";;
- *) command nvram $*;;
- esac
- else
- case $1 in
- get) eval "echo \${$2:-\${DEFAULT_$2}}";;
- *);;
- esac
- fi
-}
-
# valid interface?
if_valid () (
ifconfig "$1" >&- 2>&- ||