4 [ -f /proc/net/wl0 ] && {
5 lsmod | grep wlcompat >&- || insmod wlcompat
7 iwconfig "$INTERFACE" 2>&- | grep -v 'no wireless' >&- && {
10 if="$(echo "$INTERFACE" | sed s,eth,et,)"
11 ifconfig "$INTERFACE" up 2>&- >&-
12 for vlan in $(seq 0 15); do
13 [ "$(nvram get vlan${vlan}hwname)" = "$if" ] && \
14 $DEBUG vconfig add "$INTERFACE" "$vlan"
20 pppoa_ifname="atm0" # hack for ppp over atm, which has no ${proto}_ifname
21 interfaces="lan wan wifi $(nvram get ifnames)"
22 for ifname in $interfaces; do
24 IFPROTO="$(nvram get ${IFTYPE}_proto)"
25 IFACE="$(nvram get ${IFTYPE}_ifname)"
29 [ "${IFACE}" = "$INTERFACE" ] && return 0
30 [ "${IFACE%%[0-9]*}" = "br" ] && {
31 for part in $(nvram get ${IFTYPE}_ifnames); do
32 [ "$part" = "$INTERFACE" ] && return 0
37 [ "$(nvram get ${IFPROTO}_ifname)" = "$INTERFACE" \
38 -a -x /sbin/ifup.${IFPROTO} ] && return 0
50 if_proto="$(nvram get ${2}_proto)"
52 pidfile=/var/run/${if}.pid
53 [ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
57 ip=$(nvram get ${2}_ipaddr)
58 netmask=$(nvram get ${2}_netmask)
59 gateway=$(nvram get ${2}_gateway)
61 $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
62 ${gateway:+$DEBUG route add default gw $gateway}
64 [ -f /etc/resolv.conf ] || {
65 debug "# --- creating /etc/resolv.conf ---"
66 for dns in $(nvram get ${2}_dns); do
67 echo "nameserver $dns" >> /etc/resolv.conf
71 env -i ACTION="ifup" INTERFACE="${2}" PROTO=static /sbin/hotplug "iface" &
74 DHCP_IP=$(nvram get ${2}_ipaddr)
75 DHCP_NETMASK=$(nvram get ${2}_netmask)
76 $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
78 DHCP_ARGS="-i $if ${DHCP_IP:+-r $DHCP_IP} -b -p $pidfile"
79 DHCP_HOSTNAME=$(nvram get ${2}_hostname)
80 DHCP_HOSTNAME=${DHCP_HOSTNAME%%.*}
81 [ -z $DHCP_HOSTNAME ] || DHCP_ARGS="$DHCP_ARGS -H $DHCP_HOSTNAME"
82 [ "$if_proto" = "pptp" ] && DHCP_ARGS="$DHCP_ARGS -n -q" || DHCP_ARGS="$DHCP_ARGS -R &"
83 oldpid=$(cat $pidfile)
84 ${DEBUG:-eval} "udhcpc $DHCP_ARGS"
85 pidof udhcpc | grep "$oldpid" >&- 2>&- && {
89 # hotplug events are handled by /usr/share/udhcpc/default.script
92 if [ -x "/sbin/ifup.$1" ]; then
93 ( $DEBUG . /sbin/ifup.$1 ${2} $3 )
101 case "${INTERFACE%%[0-9]*}" in
105 [ -z "$IFTYPE" -o -z "$IFPROTO" ] && {
107 case "${INTERFACE%%[0-9]*}" in
109 for tmp in lan wifi; do
110 [ -z "$IFPROTO" ] && [ "$(nvram get ${tmp}_ifname)" = "br0" ] && {
111 IFPROTO="$(nvram get ${tmp}_proto)"
115 [ -z "$IFPROTO" ] && return 0
118 for tmp in lan wan wifi $(nvram get ifnames); do
119 [ "$(nvram get ${tmp}_proto)" = "pppoa" ] && {
120 do_ifup "pppoa" "$tmp" "$INTERFACE"
132 case "${INTERFACE%%[0-9]*}" in
135 mac=$(nvram get ${IFTYPE}_hwaddr)
136 ${mac:+$DEBUG ifconfig $INTERFACE down hw ether $mac}
140 if="$(nvram get ${IFTYPE}_ifname)"
141 if [ "${if%%[0-9]}" = "br" ]; then
142 if_valid "$INTERFACE" && {
143 ifconfig "$if" 2>&- >&- || {
144 stp=$(nvram get ${IFTYPE}_stp)
145 $DEBUG brctl addbr "$if"
146 $DEBUG brctl setfd "$if" 0
147 $DEBUG brctl stp "$if" "${stp:-0}"
150 if [ "$INTERFACE" != "$if" ]; then
151 $DEBUG ifconfig "$INTERFACE" 0.0.0.0 up
152 brctl addif "$if" "$INTERFACE"
154 do_ifup "$IFPROTO" "$IFTYPE" "$if"
158 [ "${INTERFACE%%[0-9]*}" = "ppp" ] || do_ifup "$IFPROTO" "$IFTYPE" "$if"
163 [ -z "$IFTYPE" -o -z "$IFPROTO" ] && find_name
164 [ -z "$IFTYPE" -o -z "$IFPROTO" ] && return 0
166 [ "${IFACE%%[0-9]*}" = "br" ] && {
167 if [ "$INTERFACE" != "$IFACE" ]; then
168 brctl delif "$IFACE" "$INTERFACE" 2>&- >&-
170 brctl delbr "$IFACE" 2>&- >&-
176 killall pppd 2>&- >&-
179 [ -f /var/run/${INTERFACE}.pid ] && kill "$(cat /var/run/${INTERFACE}.pid)" 2>&- >&-
183 [ "${INTERFACE%%[0-9]*}" = "atm" ] || ifconfig "$INTERFACE" 0.0.0.0 down 2>&-
187 register) do_register;;
188 unregister) do_unregister;;