2 # Copyright (C) 2006 OpenWrt.org
8 for ifn in $interfaces; do
9 config_get iftype "$ifn" type
10 config_get iface "$ifn" ifname
13 config_get iface "$ifn" ifnames
16 config_get device "$ifn" device
17 for ifc in ${device:-$iface}; do
18 [ "$ifc" = "$1" ] && {
29 local mode iftype iface
32 config_get iftype "$CONFIG_SECTION" TYPE
35 config_get iftype "$CONFIG_SECTION" type
36 config_get mode "$CONFIG_SECTION" proto
39 config_get iface "$CONFIG_SECTION" ifname
40 iface="${iface:-br-$CONFIG_SECTION}"
41 config_set "$CONFIG_SECTION" ifname "$iface"
44 append interfaces "$CONFIG_SECTION"
45 ( type "scan_$mode" ) >/dev/null 2>/dev/null && eval "scan_$mode '$CONFIG_SECTION'"
55 [ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
56 ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
57 $DEBUG vconfig add "$vif" "${1##*\.}"
67 config=$(find_config "$iface")
68 [ "$?" = 0 ] || return 1
72 config_get proto "$config" proto
75 config_get iftype "$config" type
77 # Setup VLAN interfaces
83 config_get bridge_ifname "$config" ifname
84 ifconfig "$iface" up 2>/dev/null >/dev/null
85 ifconfig "$bridge_ifname" 2>/dev/null >/dev/null && {
86 $DEBUG brctl addif "$bridge_ifname" "$iface"
89 $DEBUG brctl addbr "$bridge_ifname"
90 $DEBUG brctl setfd "$bridge_ifname" 0
91 $DEBUG brctl addif "$bridge_ifname" "$iface"
92 iface="$bridge_ifname"
98 config_get mtu "$config" mtu
99 $DEBUG ifconfig "$iface" ${mtu:+mtu $mtu} up
101 pidfile="/var/run/$iface.pid"
104 config_get ipaddr "$config" ipaddr
105 config_get netmask "$config" netmask
106 [ -z "$ipaddr" -o -z "$netmask" ] && return 1
108 config_get ip6addr "$config" ip6addr
109 config_get gateway "$config" gateway
110 config_get dns "$config" dns
112 $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask"
113 [ -z "$gateway" ] || route add default gw "$gateway"
114 [ -z "$dns" -o -f /tmp/resolv.conf ] || {
116 echo "nameserver $ns" >> /tmp/resolv.conf
120 env -i ACTION="ifup" INTERFACE="config" DEVICE="$iface" PROTO=static /sbin/hotplug "iface" &
123 pid="$(cat "$pidfile" 2>/dev/null)"
124 [ -n "$pid" -a -d "/proc/$pid" ] && kill -9 "$pid"
126 config_get ipaddr "$config" ipaddr
127 config_get netmask "$config" netmask
128 config_get hostname "$config" hostname
129 config_get proto1 "$config" proto
131 [ -z "$ipaddr" ] || \
132 $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
134 # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
135 [ "$proto1" != "$proto" ] && dhcpopts="-n -q"
136 $DEBUG udhcpc -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} -b -p "$pidfile" ${dhcpopts:- -R &}
139 if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
140 eval "setup_interface_$proto '$iface' '$config' '$proto'"
142 echo "Interface type $proto not supported."