-ifdown $1
-
-debug "### ifup $type ###"
-type=$1
-
-eval "if_proto=\"\${${type}_proto}\""
-eval "if=\"\${${type}_ifname}\""
-[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
-
-case "$if_proto" in
- pppoa) hotplug_dev register atm0; exit 0 ;;
- pppoe)
- # PPPoE over ATM
- [ "$if" = "nas0" ] && {
- ifconfig nas0 2>&- >&- || {
- hotplug_dev register atm0
- exit 0
- }
- }
- ;;
- none|"") exit 0;;
+config_get iftype "$1" type
+case "$iftype" in
+ bridge) config_get ifname "$1" ifnames;;
+ *) config_get ifname "$1" ifname;;