2 # Copyright (C) 2006 OpenWrt.org
7 local iftype device iface ifaces ifn
8 for ifn in $interfaces; do
9 config_get iftype "$ifn" type
10 config_get iface "$ifn" ifname
12 bridge) config_get ifaces "$ifn" ifnames;;
14 config_get device "$ifn" device
15 for ifc in $device $iface $ifaces; do
16 [ "$ifc" = "$1" ] && {
27 local mode iftype iface ifname device
30 config_get iftype "$CONFIG_SECTION" TYPE
33 config_get proto "$CONFIG_SECTION" proto
34 append interfaces "$CONFIG_SECTION"
35 config_get iftype "$CONFIG_SECTION" type
38 config_get ifname "$CONFIG_SECTION" ifname
39 config_set "$CONFIG_SECTION" ifnames "$ifname"
40 config_set "$CONFIG_SECTION" ifname br-"$CONFIG_SECTION"
43 ( type "scan_$proto" ) >/dev/null 2>/dev/null && eval "scan_$proto '$CONFIG_SECTION'"
53 [ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
54 ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
55 $DEBUG vconfig add "$vif" "${1##*\.}"
65 config=$(find_config "$iface")
66 [ "$?" = 0 ] || return 1
70 config_get proto "$config" proto
73 config_get iftype "$config" type
75 # Setup VLAN interfaces
81 ifconfig "$iface" up 2>/dev/null >/dev/null
82 ifconfig "br-$config" 2>/dev/null >/dev/null && {
83 $DEBUG brctl addif "br-$config" "$iface"
86 $DEBUG brctl addbr "br-$config"
87 $DEBUG brctl setfd "br-$config" 0
88 $DEBUG brctl addif "br-$config" "$iface"
95 config_get mtu "$config" mtu
96 $DEBUG ifconfig "$iface" ${mtu:+mtu $mtu} up
98 pidfile="/var/run/$iface.pid"
101 config_get ipaddr "$config" ipaddr
102 config_get netmask "$config" netmask
103 [ -z "$ipaddr" -o -z "$netmask" ] && return 1
105 config_get ip6addr "$config" ip6addr
106 config_get gateway "$config" gateway
107 config_get dns "$config" dns
109 $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask"
110 [ -z "$gateway" ] || route add default gw "$gateway"
111 [ -z "$dns" -o -f /tmp/resolv.conf ] || {
113 echo "nameserver $ns" >> /tmp/resolv.conf
117 env -i ACTION="ifup" INTERFACE="config" DEVICE="$iface" PROTO=static /sbin/hotplug "iface" &
120 pid="$(cat "$pidfile" 2>/dev/null)"
121 [ -n "$pid" -a -d "/proc/$pid" ] && kill -9 "$pid"
123 config_get ipaddr "$config" ipaddr
124 config_get netmask "$config" netmask
125 config_get hostname "$config" hostname
126 config_get proto1 "$config" proto
128 [ -z "$ipaddr" ] || \
129 $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
131 # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
132 [ "$proto1" != "$proto" ] && dhcpopts="-n -q"
133 $DEBUG udhcpc -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} -b -p "$pidfile" ${dhcpopts:- -R &}
136 if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
137 eval "setup_interface_$proto '$iface' '$config' '$proto'"
139 echo "Interface type $proto not supported."