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
17 [ "$ifc" = "$1" ] && {
28 local mode iftype iface
31 config_get iftype "$CONFIG_SECTION" TYPE
34 config_get iftype "$CONFIG_SECTION" type
35 config_get mode "$CONFIG_SECTION" proto
38 config_get iface "$CONFIG_SECTION" ifname
39 iface="${iface:-br-$CONFIG_SECTION}"
40 config_set "$CONFIG_SECTION" ifname "$iface"
43 append interfaces "$CONFIG_SECTION"
44 ( type "scan_$mode" ) >/dev/null 2>/dev/null && eval "scan_$mode '$CONFIG_SECTION'"
54 [ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
55 ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
56 $DEBUG vconfig add "$vif" "${1##*\.}"
66 config=$(find_config "$iface")
67 [ "$?" = 0 ] || return 1
71 config_get proto "$config" proto
74 config_get iftype "$config" type
76 # Setup VLAN interfaces
82 config_get bridge_ifname "$config" ifname
83 ifconfig "$iface" up 2>/dev/null >/dev/null
84 ifconfig "$bridge_ifname" 2>/dev/null >/dev/null && {
85 $DEBUG brctl addif "$bridge_ifname" "$iface"
88 $DEBUG brctl addbr "$bridge_ifname"
89 $DEBUG brctl setfd "$bridge_ifname" 0
90 $DEBUG brctl addif "$bridge_ifname" "$iface"
91 iface="$bridge_ifname"
97 config_get mtu "$config" mtu
98 $DEBUG ifconfig "$iface" ${mtu:+mtu $mtu} up
100 pidfile="/var/run/$iface.pid"
103 config_get ipaddr "$config" ipaddr
104 config_get netmask "$config" netmask
105 [ -z "$ipaddr" -o -z "$netmask" ] && return 1
107 config_get ip6addr "$config" ip6addr
108 config_get gateway "$config" gateway
109 config_get dns "$config" dns
111 $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask"
112 [ -z "$gateway" ] || route add default gw "$gateway"
113 [ -z "$dns" -o -f /tmp/resolv.conf ] || {
115 echo "nameserver $ns" >> /tmp/resolv.conf
119 env -i ACTION="ifup" INTERFACE="config" DEVICE="$iface" PROTO=static /sbin/hotplug "iface" &
122 pid="$(cat "$pidfile" 2>/dev/null)"
123 [ -n "$pid" -a -d "/proc/$pid" ] && kill -9 "$pid"
125 config_get ipaddr "$config" ipaddr
126 config_get netmask "$config" netmask
127 config_get hostname "$config" hostname
128 config_get proto1 "$config" proto
130 [ -z "$ipaddr" ] || \
131 $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
133 # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
134 [ "$proto1" != "$proto" ] && dhcpopts="-n -q"
135 $DEBUG udhcpc -i "$iface" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} -b -p "$pidfile" ${dhcpopts:- -R &}
138 if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
139 eval "setup_interface_$proto '$iface' '$config' '$proto'"
141 echo "Interface type $proto not supported."