4 [ -f /proc/net/wl0 ] && {
5 lsmod | grep wlcompat >&- || insmod wlcompat
7 iwconfig "$INTERFACE" 2>&- | grep -v 'no wireless' >&- && {
10 [ -d /proc/switch ] || {
12 insmod switch-robo || insmod switch-adm
14 if="$(echo "$INTERFACE" | sed s,eth,et,)"
15 ifconfig "$INTERFACE" up 2>&- >&-
16 for vlan in $(seq 0 15); do
17 [ "$(nvram get vlan${vlan}hwname)" = "$if" ] && {
18 $DEBUG vconfig add "$INTERFACE" "$vlan"
19 vports="$(nvram get vlan${vlan}ports)"
20 [ \! -z "$vports" -a -d "/proc/switch/$INTERFACE" ] && \
21 echo "$vports" > "/proc/switch/$INTERFACE/vlan/$vlan/ports"
28 pppoa_ifname="atm0" # hack for ppp over atm, which has no ${proto}_ifname
29 interfaces="lan wan wifi $(nvram get ifnames)"
30 for ifname in $interfaces; do
32 IFPROTO="$(nvram get ${IFTYPE}_proto)"
33 IFACE="$(nvram get ${IFTYPE}_ifname)"
37 [ "${IFACE}" = "$INTERFACE" ] && return 0
38 [ "${IFACE%%[0-9]*}" = "br" ] && {
39 for part in $(nvram get ${IFTYPE}_ifnames); do
40 [ "$part" = "$INTERFACE" ] && return 0
45 [ "$(nvram get ${IFPROTO}_ifname)" = "$INTERFACE" \
46 -a -x /sbin/ifup.${IFPROTO} ] && return 0
58 if_proto="$(nvram get ${2}_proto)"
60 pidfile=/var/run/${if}.pid
61 [ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
65 ip=$(nvram get ${2}_ipaddr)
66 netmask=$(nvram get ${2}_netmask)
67 gateway=$(nvram get ${2}_gateway)
69 $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
70 ${gateway:+$DEBUG route add default gw $gateway}
72 [ -f /etc/resolv.conf ] || {
73 debug "# --- creating /etc/resolv.conf ---"
74 for dns in $(nvram get ${2}_dns); do
75 echo "nameserver $dns" >> /etc/resolv.conf
79 env -i ACTION="ifup" INTERFACE="${2}" PROTO=static /sbin/hotplug "iface" &
82 DHCP_IP=$(nvram get ${2}_ipaddr)
83 DHCP_NETMASK=$(nvram get ${2}_netmask)
84 $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
86 DHCP_ARGS="-i $if ${DHCP_IP:+-r $DHCP_IP} -b -p $pidfile"
87 DHCP_HOSTNAME=$(nvram get ${2}_hostname)
88 DHCP_HOSTNAME=${DHCP_HOSTNAME%%.*}
89 [ -z $DHCP_HOSTNAME ] || DHCP_ARGS="$DHCP_ARGS -H $DHCP_HOSTNAME"
90 [ "$if_proto" = "pptp" ] && DHCP_ARGS="$DHCP_ARGS -n -q" || DHCP_ARGS="$DHCP_ARGS -R &"
91 oldpid=$(cat $pidfile)
92 ${DEBUG:-eval} "udhcpc $DHCP_ARGS"
93 pidof udhcpc | grep "$oldpid" >&- 2>&- && {
97 # hotplug events are handled by /usr/share/udhcpc/default.script
100 if [ -x "/sbin/ifup.$1" ]; then
101 ( $DEBUG . /sbin/ifup.$1 ${2} $3 )
109 case "${INTERFACE%%[0-9]*}" in
113 [ -z "$IFTYPE" -o -z "$IFPROTO" ] && {
115 case "${INTERFACE%%[0-9]*}" in
117 for tmp in lan wifi; do
118 [ -z "$IFPROTO" ] && [ "$(nvram get ${tmp}_ifname)" = "br0" ] && {
119 IFPROTO="$(nvram get ${tmp}_proto)"
123 [ -z "$IFPROTO" ] && return 0
126 for tmp in lan wan wifi $(nvram get ifnames); do
127 [ "$(nvram get ${tmp}_proto)" = "pppoa" ] && {
128 do_ifup "pppoa" "$tmp" "$INTERFACE"
140 case "${INTERFACE%%[0-9]*}" in
143 mac=$(nvram get ${IFTYPE}_hwaddr)
144 ${mac:+$DEBUG ifconfig $INTERFACE down hw ether $mac}
148 if="$(nvram get ${IFTYPE}_ifname)"
149 if [ "${if%%[0-9]}" = "br" ]; then
150 if_valid "$INTERFACE" && {
151 ifconfig "$if" 2>&- >&- || {
152 stp=$(nvram get ${IFTYPE}_stp)
153 $DEBUG brctl addbr "$if"
154 $DEBUG brctl setfd "$if" 0
155 $DEBUG brctl stp "$if" "${stp:-0}"
158 if [ "$INTERFACE" != "$if" ]; then
159 $DEBUG ifconfig "$INTERFACE" 0.0.0.0 up
160 brctl addif "$if" "$INTERFACE"
162 do_ifup "$IFPROTO" "$IFTYPE" "$if"
166 [ "${INTERFACE%%[0-9]*}" = "ppp" ] || do_ifup "$IFPROTO" "$IFTYPE" "$if"
171 [ -z "$IFTYPE" -o -z "$IFPROTO" ] && find_name
172 [ -z "$IFTYPE" -o -z "$IFPROTO" ] && return 0
174 [ "${IFACE%%[0-9]*}" = "br" ] && {
175 if [ "$INTERFACE" != "$IFACE" ]; then
176 brctl delif "$IFACE" "$INTERFACE" 2>&- >&-
178 brctl delbr "$IFACE" 2>&- >&-
184 killall pppd 2>&- >&-
187 [ -f /var/run/${INTERFACE}.pid ] && kill "$(cat /var/run/${INTERFACE}.pid)" 2>&- >&-
191 [ "${INTERFACE%%[0-9]*}" = "atm" ] || ifconfig "$INTERFACE" 0.0.0.0 down 2>&-
195 add|register) do_register;;
196 remove|unregister) do_unregister;;