2 # Copyright (C) 2006 OpenWrt.org
6 for ifname in lan wan wifi ${ifnames}; do
8 eval "IFPROTO=\"\${${IFTYPE}_proto}\""
9 eval "IFACE=\"\${${IFTYPE}_ifname}\""
13 [ "${IFACE}" = "$INTERFACE" ] && return 0
14 [ "${IFACE%%[0-9]*}" = "br" ] && {
15 eval "ifs=\"\${${IFTYPE}_ifnames}\""
17 [ "$part" = "$INTERFACE" ] && return 0
22 [ "$INTERFACE" = "atm0" \
23 -a -x /sbin/ifup.${IFPROTO} ] && return 0
26 eval "device=\"\${${IFTYPE}_device}\""
27 [ "$device" = "$INTERFACE" \
28 -a -x /sbin/ifup.${IFPROTO} ] && return 0
40 eval "if_proto=\"\${${2}_proto}\""
42 pidfile=/var/run/${if}.pid
43 [ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
47 eval "ip=\"\${${2}_ipaddr}\""
48 eval "ip6=\"\${${2}_ip6addr}\""
49 eval "netmask=\"\${${2}_netmask}\""
50 eval "gateway=\"\${${2}_gateway}\""
51 eval "dns=\"\${${2}_dns}\""
52 eval "static_route=\"\${${2}_static_route}\""
54 $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
55 [ -n "$ip6" ] && $DEBUG ifconfig $if add $ip6
57 [ -n "$static_route" ] && {
58 for route in $static_route; do
59 if [ "$(echo $route | cut -d \/ -f2)" != "32" ];
61 route add -net $(echo $route | cut -d \/ -f1) netmask $(echo $route | cut -d \/ -f1) dev $if
63 route add -host $(echo $route | cut -d \/ -f1) dev $if
68 ${gateway:+$DEBUG route add default gw $gateway}
70 [ -f /tmp/resolv.conf ] || {
71 debug "# --- creating /tmp/resolv.conf ---"
73 echo "nameserver $ns" >> /tmp/resolv.conf
77 env -i ACTION="ifup" INTERFACE="${2}" PROTO=static /sbin/hotplug "iface" &
80 eval "ip=\"\${${2}_ipaddr}\""
81 eval "netmask=\"\${${2}_netmask}\""
82 eval "hostname=\"\${${2}_hostname}\""
84 $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
86 args="-i $if ${ip:+-r $ip} -b -p $pidfile"
87 hostname="${hostname%%.*}"
88 args="$args${hostname:+ -H $hostname}"
89 [ "$if_proto" = "pptp" ] && args="$args -n -q" || args="$args -R &"
90 ${DEBUG:-eval} "udhcpc $args"
91 # hotplug events are handled by /usr/share/udhcpc/default.script
94 if [ -x "/sbin/ifup.$1" ]; then
95 ( $DEBUG . /sbin/ifup.$1 ${2} $3 )
103 [ -z "$IFTYPE" -o -z "$IFPROTO" ] && {
105 case "${INTERFACE%%[0-9]*}" in
107 for ifname in lan wifi; do
108 eval "if=\"\${${ifname}_ifname}\""
109 [ -z "$IFPROTO" ] && [ "$if" = "br0" ] && {
110 eval "IFPROTO=\"\${${2}_proto}\""
114 [ -z "$IFPROTO" ] && return 0
117 for tmp in lan wan wifi ${ifnames}; do
118 eval "if_proto=\"\${${2}_proto}\""
119 [ "$if_proto" = "pppoa" ] && {
120 do_ifup "pppoa" "$tmp" "$INTERFACE"
132 case "${INTERFACE%%[0-9]*}" in
135 eval "mac=\"\${${IFTYPE}_hwaddr}\""
136 ${mac:+$DEBUG ifconfig $INTERFACE down hw ether $mac}
140 eval "if=\"\${${IFTYPE}_ifname}\""
141 if [ "${if%%[0-9]}" = "br" ]; then
142 if_valid "$INTERFACE" && {
143 ifconfig "$if" 2>&- >&- || {
144 eval "stp=\"\${${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 $DEBUG brctl addif "$if" "$INTERFACE"
153 $DEBUG ifconfig "$INTERFACE" allmulti
155 do_ifup "$IFPROTO" "$IFTYPE" "$if"
159 [ "${INTERFACE%%[0-9]*}" = "ppp" ] || do_ifup "$IFPROTO" "$IFTYPE" "$if"
164 [ -z "$IFTYPE" -o -z "$IFPROTO" ] && {
165 find_name || return 0
168 [ "${IFACE%%[0-9]*}" = "br" ] && {
169 if [ "$INTERFACE" != "$IFACE" ]; then
170 brctl delif "$IFACE" "$INTERFACE" 2>&- >&-
172 brctl delbr "$IFACE" 2>&- >&-
178 killall pppd 2>&- >&-
181 [ -f /var/run/${INTERFACE}.pid ] && kill "$(cat /var/run/${INTERFACE}.pid)" 2>&- >&-
185 [ "${INTERFACE%%[0-9]*}" = "atm" ] || ifconfig "$INTERFACE" 0.0.0.0 down 2>&-
189 add|register) do_register;;
190 remove|unregister) do_unregister;;