+++ /dev/null
-#!/bin/ash
-
-alias debug=${DEBUG:-:}
-
-# allow env to override nvram
-nvram_get () {
- eval "echo \${$1:-\$(nvram get $1)}"
-}
-. /etc/nvram.overrides
-
-# valid interface?
-if_valid () (
- [ "${1%%[0-9]}" = "vlan" ] && {
- i=${1#vlan}
- hwname=$(nvram_get vlan${i}hwname)
- hwaddr=$(nvram_get ${hwname}macaddr)
- [ -z "$hwaddr" ] && return 1
-
- vif=$(ifconfig -a | awk '{IGNORECASE=1} /^eth.*'$hwaddr'/ {print $1; exit}')
- debug "# vlan$i: $hwname $hwaddr => $vif"
-
- $DEBUG ifconfig $vif up
- $DEBUG vconfig add $vif $i 2>/dev/null
- }
- ifconfig "$1" >/dev/null 2>&1 || [ "${1%%[0-9]}" = "br" ]
-)
-
-wifi () (
- debug "### wifi $1 ###"
- if=$(awk 'gsub(":","") {print $1}' /proc/net/wireless)
- $DEBUG wlconf $if $1
-)
-
-ifup () (
- type=$1
- debug "### ifup $type ###"
-
- if=$(nvram_get ${type}_ifname)
- if [ "${if%%[0-9]}" = "ppp" ]; then
- if=$(nvram_get pppoe_ifname)
- fi
-
- if_valid $if || return
-
- $DEBUG ifconfig $if down
- if [ "${if%%[0-9]}" = "br" ]; then
- stp=$(nvram_get ${type}_stp)
- $DEBUG brctl delbr $if
- $DEBUG brctl addbr $if
- $DEBUG brctl setfd $if 0
- $DEBUG brctl stp $if $stp
- if_list=$(nvram_get ${type}_ifnames)
- for sif in $if_list; do {
- if_valid $sif || continue
- $DEBUG ifconfig $sif 0.0.0.0 up
- $DEBUG brctl addif $if $sif
- } done
- fi
-
- if_mac=$(nvram_get ${type}_hwaddr)
- ${if_mac:+$DEBUG ifconfig $if hw ether $if_mac}
-
- if_proto=$(nvram_get ${type}_proto)
- case "$if_proto" in
- static)
- if_ip=$(nvram_get ${type}_ipaddr)
- if_netmask=$(nvram_get ${type}_netmask)
- if_gateway=$(nvram_get ${type}_gateway)
-
- $DEBUG ifconfig $if $if_ip ${if_netmask:+netmask $if_netmask} broadcast + up
- ${if_gateway:+$DEBUG route add default gw $if_gateway}
-
- [ -f /etc/resolv.conf ] && return
-
- debug "# --- creating /etc/resolv.conf ---"
- for dns in $(nvram_get ${type}_dns); do {
- echo "nameserver $dns" >> /etc/resolv.conf
- } done
- ;;
- dhcp)
- pidfile=/tmp/dhcp-${type}.pid
- if [ -f $pidfile ]; then
- $DEBUG kill $(cat $pidfile)
- fi
- ${DEBUG:-eval} "udhcpc -i $if -b -p $pidfile &"
- ;;
- pppoe)
- if_username=$(nvram_get ppp_username)
- if_password=$(nvram_get ppp_passwd)
- if_redial=$(nvram_get ppp_redialperiod)
- if_idletime=$(nvram_get ppp_idletime)
-
- $DEBUG ifconfig $if 0.0.0.0 up
-
- $DEBUG /sbin/pppoecd $if -u $if_username -p $if_password -i 0 -I $if_redial -T $if_idletime -k
- ;;
- *)
- echo "### WARNING $if: $if_proto is not supported"
- ;;
- esac
-)
-
-ifdown () (
- type=$1
- debug "### ifdown $type ###"
- if=$(nvram_get ${type}_ifname)
- if_valid $if && $DEBUG ifconfig $if down
-)