--- /dev/null
+#
+# Copyright (C) 2007-2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=base-files-network
+PKG_RELEASE:=1
+
+PKG_BUILD_DEPENDS:=opkg/host
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/base-files-network
+ SECTION:=base
+ CATEGORY:=Base system
+ TITLE:=Network scripts for the OpenWrt base system
+ URL:=http://openwrt.org/
+ VERSION:=$(PKG_RELEASE)
+endef
+
+define Package/base-files-network/description
+ This package contains the network system scripts for OpenWrt.
+endef
+
+define Build/Prepare
+ mkdir -p $(PKG_BUILD_DIR)
+endef
+
+define Build/Compile
+
+endef
+
+define Package/base-files-network/install
+ $(CP) ./files/* $(1)/
+endef
+
+
+$(eval $(call BuildPackage,base-files-network))
+
--- /dev/null
+[ ifup = "$ACTION" ] && {
+ uci_toggle_state network "$INTERFACE" up 1
+ uci_toggle_state network "$INTERFACE" connect_time $(sed -ne 's![^0-9].*$!!p' /proc/uptime)
+ [ -n "$DEVICE" ] && uci_toggle_state network "$INTERFACE" ifname "$DEVICE"
+}
--- /dev/null
+add_route() {
+ local config="$1"
+
+ # is this route intended for the
+ # $INTERFACE of this hotplug event
+ config_get interface "$config" interface
+ [ "$interface" != "$INTERFACE" ] && return 0
+
+ # get the real interface name from network config
+ config_get dev "$interface" ifname
+
+ config_get target "$config" target
+ config_get netmask "$config" netmask
+ config_get gateway "$config" gateway
+ config_get metric "$config" metric
+ config_get mtu "$config" mtu
+
+ # make sure there is a gateway and a target
+ [ -n "$target" ] || {
+ echo "Missing target in route section $config"
+ return 1
+ }
+ [ -n "$gateway" ] || {
+ config_get gateway "$interface" gateway
+ }
+
+ # handle "0.0.0.0" as "no gateway given" to allow
+ # defining gateway-less routes while still keeping
+ # the possibility to have static routes with a
+ # proper gateway on interfaces with dynamic ips
+ [ "$gateway" = "0.0.0.0" ] && gateway=""
+
+ dest="${netmask:+-net "$target" netmask "$netmask"}"
+ dest="${dest:--host "$target"}"
+
+ /sbin/route add $dest ${gateway:+gw "$gateway"} \
+ ${dev:+dev "$dev"} ${metric:+ metric "$metric"} \
+ ${mtu:+mss "$mtu"}
+}
+
+add_route6() {
+ local config="$1"
+
+ # is this route intended for the
+ # $INTERFACE of this hotplug event
+ config_get interface "$config" interface
+ [ "$interface" != "$INTERFACE" ] && return 0
+
+ # get the real interface name from network config
+ config_get dev "$interface" ifname
+
+ config_get target "$config" target
+ config_get gateway "$config" gateway
+ config_get metric "$config" metric
+ config_get mtu "$config" mtu
+
+ # make sure there is a gateway and a target
+ [ -n "$target" ] || {
+ echo "Missing target in route section $config"
+ return 1
+ }
+ [ -n "$gateway" ] || {
+ config_get gateway "$interface" gateway
+ }
+
+ /sbin/route -A inet6 add $target ${gateway:+gw "$gateway"} \
+ ${dev:+dev "$dev"} ${metric:+ metric "$metric"} \
+ ${mtu:+mss "$mtu"}
+}
+
+# Skip fake devices (e.g. relayd)
+grep -qs "^ *$DEVICE:" /proc/net/dev || exit 0
+
+case "$ACTION" in
+ ifup)
+ include /lib/network
+ scan_interfaces
+
+ # Setup aliases
+ config_set "$INTERFACE" aliases ""
+ config_set "$INTERFACE" alias_count 0
+ config_foreach setup_interface_alias alias "$INTERFACE" "$DEVICE"
+
+ # Save alias references in state vars
+ local aliases
+ config_get aliases "$INTERFACE" aliases
+ [ -z "$aliases" ] || uci_toggle_state network "$INTERFACE" aliases "$aliases"
+
+ # Make ip6addr of parent iface the main address again
+ local ip6addr
+ config_get ip6addr "$INTERFACE" ip6addr
+ [ -z "$ip6addr" ] || {
+ ifconfig "$DEVICE" del "$ip6addr"
+ ifconfig "$DEVICE" add "$ip6addr"
+ }
+
+ # Setup sysctls
+ local proto accept_ra send_rs
+
+ config_get proto "$INTERFACE" proto
+ if [ "$proto" = dhcp ]; then
+ accept_ra=1
+ send_rs=0
+ else
+ accept_ra=0
+ send_rs=1
+ fi
+
+ config_get_bool accept_ra "$INTERFACE" accept_ra $accept_ra
+ [ $accept_ra -eq 0 ] || {
+ logger -t ifup "Allowing Router Advertisements on $INTERFACE ($DEVICE)"
+ accept_ra=2
+ }
+ do_sysctl "net.ipv6.conf.$DEVICE.accept_ra" $accept_ra
+
+ config_get_bool send_rs "$INTERFACE" send_rs $send_rs
+ [ $send_rs -eq 0 ] || {
+ logger -t ifup "Enabling Router Solicitations on $INTERFACE ($DEVICE)"
+ send_rs=2
+ }
+ do_sysctl "net.ipv6.conf.$DEVICE.forwarding" $send_rs
+
+
+ # Setup routes
+ config_foreach "add_route" route
+ config_foreach "add_route6" route6
+ ;;
+ ifdown)
+ # Bring down named aliases
+ local device=$(uci_get_state network "$INTERFACE" device)
+ local ifn
+ for ifn in $(ifconfig | sed -ne "s/^\(\($DEVICE${device:+\|$device}\|br-$INTERFACE\):[^[:space:]]\+\).*/\1/p"); do
+ ifconfig "$ifn" down
+ done
+ ;;
+esac
+
--- /dev/null
+# Copyright (C) 2006 OpenWrt.org
+
+include /lib/network
+
+addif() {
+ # Ensure that ipv6 is loaded, autoloading happens later but ipv6 might be
+ # required now for interface setup.
+ [ -d /proc/sys/net/ipv6 ] || {
+ grep -q '^ipv6' /etc/modules.d/* && insmod ipv6
+ }
+
+ # PPP devices are configured by pppd, no need to run setup_interface here
+ case "$INTERFACE" in
+ 3g-*|ppp-*|pppoa-*|pppoe-*|pptp-*) return 0;;
+ esac
+
+ scan_interfaces
+ local cfg="$(find_config "$INTERFACE")"
+
+ case "$INTERFACE" in
+ # Skip wireless parent interfaces
+ ath[0-9]|wlan[0-9]) ;;
+ *)
+ # check the autoload setting
+ config_get auto "$cfg" auto
+ case "$auto" in
+ 1|on|enabled) setup_interface "$INTERFACE";;
+ esac
+ ;;
+ esac
+
+ # find all vlan configurations for this interface and set them up as well
+ for ifc in $interfaces; do
+ config_get iftype "$ifc" type
+ config_get ifs "$ifc" device
+ for dev in $ifs; do
+ [ "${dev%%\.*}" = "$INTERFACE" -a "$dev" != "$INTERFACE" ] && {
+ add_vlan "$dev"
+ }
+ done
+ done
+}
+
+
+delif() {
+ scan_interfaces
+
+ # find all vlan configurations for this interface and nuke 'em
+ for ifc in $interfaces; do
+ config_get iftype "$ifc" type
+ config_get ifs "$ifc" device
+ confdevs="$(uci_get network.$ifc.ifname)"
+ for dev in $ifs; do
+ [ "${dev%%\.*}" = "$INTERFACE" ] && {
+ list_contains confdevs "$dev" || list_remove ifs "$dev"
+ }
+ done
+ uci_set_state "network" "$ifc" device "$ifs"
+ done
+}
+
+case "$ACTION" in
+ add|register)
+ case "$PHYSDEVDRIVER" in
+ natsemi) sleep 1;;
+ esac
+ addif
+ ;;
+ remove|unregister)
+ delif
+ ;;
+esac
--- /dev/null
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006-2011 OpenWrt.org
+
+START=40
+STOP=90
+
+boot() {
+ setup_switch() { return 0; }
+
+ include /lib/network
+ setup_switch
+
+ /sbin/wifi detect > /tmp/wireless.tmp
+ [ -s /tmp/wireless.tmp ] && {
+ cat /tmp/wireless.tmp >> /etc/config/wireless
+ }
+ rm -f /tmp/wireless.tmp
+ grep -qs config /etc/config/wireless && {
+ /sbin/wifi up
+ }
+
+ scan_interfaces
+
+ local ifc
+ for ifc in $interfaces; do
+ local proto
+ config_get proto "$ifc" proto
+
+ local auto
+ config_get_bool auto "$ifc" auto 1
+
+ type "coldplug_interface_$proto" >/dev/null && [ "$auto" = 1 ] && \
+ coldplug_interface_$proto "$ifc"
+ done
+}
+
+start() {
+ setup_switch() { return 0; }
+
+ include /lib/network
+ setup_switch
+ ifup -a
+ /sbin/wifi up
+}
+
+stop() {
+ ifdown -a
+}
+
+restart() {
+ start
+}
--- /dev/null
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+
+# DEBUG="echo"
+
+do_sysctl() {
+ [ -n "$2" ] && \
+ sysctl -n -e -w "$1=$2" >/dev/null || \
+ sysctl -n -e "$1"
+}
+
+map_sysctls() {
+ local cfg="$1"
+ local ifn="$2"
+
+ local fam
+ for fam in ipv4 ipv6; do
+ if [ -d /proc/sys/net/$fam ]; then
+ local key
+ for key in /proc/sys/net/$fam/*/$ifn/*; do
+ local val
+ config_get val "$cfg" "${fam}_${key##*/}"
+ [ -n "$val" ] && echo -n "$val" > "$key"
+ done
+ fi
+ done
+}
+
+find_config() {
+ local iftype device iface ifaces ifn
+ for ifn in $interfaces; do
+ config_get iftype "$ifn" type
+ config_get iface "$ifn" ifname
+ case "$iftype" in
+ bridge) config_get ifaces "$ifn" ifnames;;
+ esac
+ config_get device "$ifn" device
+ for ifc in $device $iface $ifaces; do
+ [ ."$ifc" = ."$1" ] && {
+ echo "$ifn"
+ return 0
+ }
+ done
+ done
+
+ return 1;
+}
+
+scan_interfaces() {
+ local cfgfile="${1:-network}"
+ interfaces=
+ config_cb() {
+ case "$1" in
+ interface)
+ config_set "$2" auto 1
+ ;;
+ esac
+ local iftype ifname device proto
+ config_get iftype "$CONFIG_SECTION" TYPE
+ case "$iftype" in
+ interface)
+ append interfaces "$CONFIG_SECTION"
+ config_get proto "$CONFIG_SECTION" proto
+ config_get iftype "$CONFIG_SECTION" type
+ config_get ifname "$CONFIG_SECTION" ifname
+ config_get device "$CONFIG_SECTION" device "$ifname"
+ config_set "$CONFIG_SECTION" device "$device"
+ case "$iftype" in
+ bridge)
+ config_set "$CONFIG_SECTION" ifnames "$device"
+ config_set "$CONFIG_SECTION" ifname br-"$CONFIG_SECTION"
+ ;;
+ esac
+ ( type "scan_$proto" ) >/dev/null 2>/dev/null && eval "scan_$proto '$CONFIG_SECTION'"
+ ;;
+ esac
+ }
+ config_load "${cfgfile}"
+}
+
+add_vlan() {
+ local vif="${1%\.*}"
+
+ [ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
+ ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
+ $DEBUG vconfig add "$vif" "${1##*\.}"
+ return 0
+ }
+ return 1
+}
+
+# add dns entries if they are not in resolv.conf yet
+add_dns() {
+ local cfg="$1"; shift
+
+ remove_dns "$cfg"
+
+ # We may be called by pppd's ip-up which has a nonstandard umask set.
+ # Create an empty file here and force its permission to 0644, otherwise
+ # dnsmasq will not be able to re-read the resolv.conf.auto .
+ [ ! -f /tmp/resolv.conf.auto ] && {
+ touch /tmp/resolv.conf.auto
+ chmod 0644 /tmp/resolv.conf.auto
+ }
+
+ local dns
+ local add
+ for dns in "$@"; do
+ grep -qsE "^nameserver ${dns//./\\.}$" /tmp/resolv.conf.auto || {
+ add="${add:+$add }$dns"
+ echo "nameserver $dns" >> /tmp/resolv.conf.auto
+ }
+ done
+
+ [ -n "$cfg" ] && {
+ uci_toggle_state network "$cfg" dns "$add"
+ uci_toggle_state network "$cfg" resolv_dns "$add"
+ }
+}
+
+# remove dns entries of the given iface
+remove_dns() {
+ local cfg="$1"
+
+ [ -n "$cfg" ] && {
+ [ -f /tmp/resolv.conf.auto ] && {
+ local dns=$(uci_get_state network "$cfg" resolv_dns)
+ for dns in $dns; do
+ sed -i -e "/^nameserver ${dns//./\\.}$/d" /tmp/resolv.conf.auto
+ done
+ }
+
+ uci_revert_state network "$cfg" dns
+ uci_revert_state network "$cfg" resolv_dns
+ }
+}
+
+# sort the device list, drop duplicates
+sort_list() {
+ local arg="$*"
+ (
+ for item in $arg; do
+ echo "$item"
+ done
+ ) | sort -u
+}
+
+# Create the interface, if necessary.
+# Return status 0 indicates that the setup_interface() call should continue
+# Return status 1 means that everything is set up already.
+
+prepare_interface() {
+ local iface="$1"
+ local config="$2"
+ local macaddr="$3"
+
+ # if we're called for the bridge interface itself, don't bother trying
+ # to create any interfaces here. The scripts have already done that, otherwise
+ # the bridge interface wouldn't exist.
+ [ "br-$config" = "$iface" -o -e "$iface" ] && return 0;
+
+ ifconfig "$iface" 2>/dev/null >/dev/null && {
+ local proto
+ config_get proto "$config" proto
+
+ # make sure the interface is removed from any existing bridge and deconfigured,
+ # (deconfigured only if the interface is not set to proto=none)
+ unbridge "$iface"
+
+ local mtu macaddr txqueuelen
+ config_get mtu "$config" mtu
+ [ -n "$macaddr" ] || config_get macaddr "$config" macaddr
+ config_get txqueuelen "$config" txqueuelen
+ [ -n "$macaddr" ] && $DEBUG ifconfig "$iface" down
+ $DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} ${txqueuelen:+txqueuelen $txqueuelen} up
+
+ [ "$proto" = none ] || ifconfig "$iface" 0.0.0.0
+
+ # Apply sysctl settings
+ map_sysctls "$config" "$iface"
+ }
+
+ # Setup VLAN interfaces
+ add_vlan "$iface" && return 1
+ ifconfig "$iface" 2>/dev/null >/dev/null || return 0
+
+ # Setup bridging
+ local iftype
+ config_get iftype "$config" type
+ case "$iftype" in
+ bridge)
+ local macaddr
+ config_get macaddr "$config" macaddr
+ [ -x /usr/sbin/brctl ] && {
+ ifconfig "br-$config" 2>/dev/null >/dev/null && {
+ local newdevs devices
+ config_get devices "$config" device
+ for dev in $(sort_list "$devices" "$iface"); do
+ append newdevs "$dev"
+ done
+ uci_toggle_state network "$config" device "$newdevs"
+ $DEBUG ifconfig "$iface" 0.0.0.0
+ $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
+ $DEBUG brctl addif "br-$config" "$iface"
+ # Bridge existed already. No further processing necesary
+ } || {
+ local stp igmp_snooping
+ config_get_bool stp "$config" stp 0
+ config_get_bool igmp_snooping "$config" igmp_snooping 1
+ $DEBUG brctl addbr "br-$config"
+ $DEBUG brctl setfd "br-$config" 0
+ $DEBUG ifconfig "$iface" 0.0.0.0
+ $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
+ $DEBUG brctl addif "br-$config" "$iface"
+ $DEBUG brctl stp "br-$config" $stp
+ [ -z "$macaddr" ] && macaddr="$(cat /sys/class/net/$iface/address)"
+ echo $igmp_snooping > /sys/devices/virtual/net/br-$config/bridge/multicast_snooping 2>/dev/null
+ $DEBUG ifconfig "br-$config" hw ether $macaddr up
+ # Creating the bridge here will have triggered a hotplug event, which will
+ # result in another setup_interface() call, so we simply stop processing
+ # the current event at this point.
+ }
+ ifconfig "$iface" ${macaddr:+hw ether "${macaddr}"} up 2>/dev/null >/dev/null
+ return 1
+ }
+ ;;
+ esac
+ return 0
+}
+
+set_interface_ifname() {
+ local config="$1"
+ local ifname="$2"
+
+ local device
+ config_get device "$1" device
+ uci_toggle_state network "$config" ifname "$ifname"
+ uci_toggle_state network "$config" device "$device"
+}
+
+setup_interface_none() {
+ env -i ACTION="ifup" INTERFACE="$2" DEVICE="$1" PROTO=none /sbin/hotplug-call "iface" &
+}
+
+setup_interface_static() {
+ local iface="$1"
+ local config="$2"
+
+ local ipaddr netmask ip6addr
+ config_get ipaddr "$config" ipaddr
+ config_get netmask "$config" netmask
+ config_get ip6addr "$config" ip6addr
+ [ -z "$ipaddr" -o -z "$netmask" ] && [ -z "$ip6addr" ] && return 1
+
+ local gateway ip6gw dns bcast metric
+ config_get gateway "$config" gateway
+ config_get ip6gw "$config" ip6gw
+ config_get dns "$config" dns
+ config_get bcast "$config" broadcast
+ config_get metric "$config" metric
+
+ case "$ip6addr" in
+ */*) ;;
+ *:*) ip6addr="$ip6addr/64" ;;
+ esac
+
+ [ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
+ [ -z "$ip6addr" ] || $DEBUG ifconfig "${iface%:*}" add "$ip6addr"
+ [ -z "$gateway" ] || $DEBUG route add default gw "$gateway" ${metric:+metric $metric} dev "$iface"
+ [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" ${metric:+metric $metric} dev "${iface%:*}"
+ [ -z "$dns" ] || add_dns "$config" $dns
+
+ config_get type "$config" TYPE
+ [ "$type" = "alias" ] && return 0
+
+ env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" &
+}
+
+setup_interface_alias() {
+ local config="$1"
+ local parent="$2"
+ local iface="$3"
+
+ local cfg
+ config_get cfg "$config" interface
+ [ "$parent" == "$cfg" ] || return 0
+
+ # parent device and ifname
+ local p_device p_type
+ config_get p_device "$cfg" device
+ config_get p_type "$cfg" type
+
+ # select alias ifname
+ local layer use_iface
+ config_get layer "$config" layer 2
+ case "$layer:$p_type" in
+ # layer 3: e.g. pppoe-wan or pptp-vpn
+ 3:*) use_iface="$iface" ;;
+
+ # layer 2 and parent is bridge: e.g. br-wan
+ 2:bridge) use_iface="br-$cfg" ;;
+
+ # layer 1: e.g. eth0 or ath0
+ *) use_iface="$p_device" ;;
+ esac
+
+ # alias counter
+ local ctr
+ config_get ctr "$parent" alias_count 0
+ ctr="$(($ctr + 1))"
+ config_set "$parent" alias_count "$ctr"
+
+ # alias list
+ local list
+ config_get list "$parent" aliases
+ append list "$config"
+ config_set "$parent" aliases "$list"
+
+ use_iface="$use_iface:$ctr"
+ set_interface_ifname "$config" "$use_iface"
+
+ local proto
+ config_get proto "$config" proto "static"
+ case "${proto}" in
+ static)
+ setup_interface_static "$use_iface" "$config"
+ ;;
+ *)
+ echo "Unsupported type '$proto' for alias config '$config'"
+ return 1
+ ;;
+ esac
+}
+
+setup_interface() {
+ local iface="$1"
+ local config="$2"
+ local proto="$3"
+ local vifmac="$4"
+
+ [ -n "$config" ] || {
+ config=$(find_config "$iface")
+ [ "$?" = 0 ] || return 1
+ }
+
+ prepare_interface "$iface" "$config" "$vifmac" || return 0
+
+ [ "$iface" = "br-$config" ] && {
+ # need to bring up the bridge and wait a second for
+ # it to switch to the 'forwarding' state, otherwise
+ # it will lose its routes...
+ ifconfig "$iface" up
+ sleep 1
+ }
+
+ # Interface settings
+ set_interface_ifname "$config" "$iface"
+
+ [ -n "$proto" ] || config_get proto "$config" proto
+ case "$proto" in
+ static)
+ setup_interface_static "$iface" "$config"
+ ;;
+ dhcp)
+ # kill running udhcpc instance
+ local pidfile="/var/run/dhcp-${iface}.pid"
+ service_kill udhcpc "$pidfile"
+
+ local ipaddr netmask hostname proto1 clientid vendorid broadcast reqopts
+ config_get ipaddr "$config" ipaddr
+ config_get netmask "$config" netmask
+ config_get hostname "$config" hostname
+ config_get proto1 "$config" proto
+ config_get clientid "$config" clientid
+ config_get vendorid "$config" vendorid
+ config_get_bool broadcast "$config" broadcast 0
+ config_get reqopts "$config" reqopts
+
+ [ -z "$ipaddr" ] || \
+ $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
+
+ # additional request options
+ local opt dhcpopts
+ for opt in $reqopts; do
+ append dhcpopts "-O $opt"
+ done
+
+ # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
+ [ "$proto1" != "$proto" ] && append dhcpopts "-n -q" || append dhcpopts "-O rootpath -R &"
+ [ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
+
+ $DEBUG eval udhcpc -t 0 -i "$iface" \
+ ${ipaddr:+-r $ipaddr} \
+ ${hostname:+-H $hostname} \
+ ${clientid:+-c $clientid} \
+ ${vendorid:+-V $vendorid} \
+ -b -p "$pidfile" $broadcast \
+ ${dhcpopts}
+ ;;
+ none)
+ setup_interface_none "$iface" "$config"
+ ;;
+ *)
+ if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
+ eval "setup_interface_$proto '$iface' '$config' '$proto'"
+ else
+ echo "Interface type $proto not supported."
+ return 1
+ fi
+ ;;
+ esac
+}
+
+stop_interface_dhcp() {
+ local config="$1"
+
+ local ifname
+ config_get ifname "$config" ifname
+
+ local lock="/var/lock/dhcp-${ifname}"
+ [ -f "$lock" ] && lock -u "$lock"
+
+ remove_dns "$config"
+
+ local pidfile="/var/run/dhcp-${ifname}.pid"
+ service_kill udhcpc "$pidfile"
+
+ uci -P /var/state revert "network.$config"
+}
+
+unbridge() {
+ local dev="$1"
+ local brdev
+
+ [ -x /usr/sbin/brctl ] || return 0
+ brctl show 2>/dev/null | grep "$dev" >/dev/null && {
+ # interface is still part of a bridge, correct that
+
+ for brdev in $(brctl show | awk '$2 ~ /^[0-9].*\./ { print $1 }'); do
+ brctl delif "$brdev" "$dev" 2>/dev/null >/dev/null
+ do_sysctl "net.ipv6.conf.$dev.disable_ipv6" 0
+ done
+ }
+}
--- /dev/null
+#!/bin/sh
+# Copyright (C) 2006-2011 OpenWrt.org
+
+. /etc/functions.sh
+[ $# = 0 ] && { echo " $0 <group>"; exit; }
+
+case "$1" in
+ "-a")
+ [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto
+ config_cb() {
+ [ interface != "$1" -o -z "$2" ] || eval "$0 -w $2"
+ }
+ config_load network
+ exit 0
+ ;;
+ "-w") shift ;;
+esac
+
+include /lib/network
+scan_interfaces
+
+cfg=$1
+debug "### ifdown $cfg ###"
+
+config_get proto "$cfg" proto
+[ -z "$proto" ] && { echo "interface not found."; exit; }
+
+config_get iface "$cfg" device
+[ "static" = "$proto" -o "none" = "$proto" ] && {
+ env -i ACTION="ifdown" INTERFACE="$cfg" DEVICE="$iface" PROTO="$proto" /sbin/hotplug-call "iface"
+}
+
+# call interface stop handler
+( type "stop_interface_$proto" ) >/dev/null 2>/dev/null && eval "stop_interface_$proto '$cfg'"
+
+config_get ifname "$cfg" ifname
+config_get device "$cfg" device
+
+[ ."$device" != ."$ifname" ] || device=
+for dev in $ifname $device; do
+ ifconfig "$dev" 0.0.0.0 down >/dev/null 2>/dev/null
+done
+
+config_get iftype "$cfg" type
+[ "bridge" = "$iftype" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null
+
+# remove the interface's dns entries
+remove_dns "$cfg"
+
+# remove the interface's network state
+uci_revert_state network "$1"
+
+# revert aliases state as well
+config_get aliases "$1" aliases
+for config in $aliases; do
+ uci_revert_state network "$config"
+done
--- /dev/null
+#!/bin/sh
+# Copyright (C) 2006-2011 OpenWrt.org
+
+/sbin/ifdown "$@"
+
+. /etc/functions.sh
+[ $# = 0 ] && { echo " $0 <group>"; exit; }
+
+setup_wifi=1
+
+case "$1" in
+ "-a")
+ [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto
+ config_cb() {
+ [ interface != "$1" -o -z "$2" ] || eval "$0 -w $2"
+ }
+ config_load network
+ exit 0
+ ;;
+ "-w") setup_wifi=0; shift ;;
+esac
+
+if [ $setup_wifi -gt 0 ] && grep -q config /etc/config/wireless; then
+ find_related_radios() {
+ local wdev wnet
+ config_get wdev "$1" device
+ config_get wnet "$1" network
+
+ if [ -n "$wdev" ] && [ "$wnet" = "$network" ]; then
+ append radio_devs "$wdev" "$N"
+ fi
+ }
+
+ local radio_devs
+ local network="$1"
+ config_load wireless
+ config_foreach find_related_radios wifi-iface
+
+ local dev
+ for dev in $(echo "$radio_devs" | sort -u); do
+ /sbin/wifi up "$dev"
+ done
+fi
+
+include /lib/network
+scan_interfaces
+
+config_get ifname "$1" device
+for dev in ${ifname:-$1}; do
+ setup_interface "$dev" "$1"
+done
--- /dev/null
+#!/bin/sh
+[ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
+
+. /etc/functions.sh
+include /lib/network
+RESOLV_CONF="/tmp/resolv.conf.auto"
+
+change_state () {
+ [ -n "$ifc" ] || return
+ uci_revert_state "$1" "$2" "$3" "$4"
+ uci_set_state "$1" "$2" "$3" "$4"
+}
+
+set_classless_routes() {
+ local max=128
+ local type
+ while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do
+ [ ${1##*/} -eq 32 ] && type=host || type=net
+ echo "udhcpc: adding route for $type $1 via $2"
+ route add -$type "$1" gw "$2" dev "$interface"
+ max=$(($max-1))
+ shift 2
+ done
+}
+
+setup_interface () {
+ local old_ip
+ local old_broadcast
+ local old_subnet
+ local old_router
+ local old_dns
+ local user_dns
+ local user_router
+ local user_metric
+
+ [ -n "$ifc" ] && {
+ old_ip="$(uci_get_state network "$ifc" ipaddr)"
+ old_broadcast="$(uci_get_state network "$ifc" broadcast)"
+ old_subnet="$(uci_get_state network "$ifc" netmask)"
+ }
+
+ [ "$ip" != "$old_ip" ] \
+ || [ "${broadcast:-+}" != "$old_broadcast" ] \
+ || [ "${subnet:-255.255.255.0}" != "$old_subnet" ] && {
+ echo "udhcpc: ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+}"
+ ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+}
+
+ change_state network "$ifc" ipaddr "$ip"
+ change_state network "$ifc" broadcast "${broadcast:-+}"
+ change_state network "$ifc" netmask "${subnet:-255.255.255.0}"
+ }
+
+
+ # Default Route
+ [ -n "$ifc" ] && {
+ change_state network "$ifc" lease_gateway "$router"
+ old_router="$(uci_get_state network "$ifc" gateway)"
+ user_router="$(uci_get network "$ifc" gateway)"
+ user_metric="$(uci_get network "$ifc" metric)"
+ [ -n "$user_router" ] && router="$user_router"
+ }
+
+ [ -n "$router" ] && [ "$router" != "0.0.0.0" ] && [ "$router" != "255.255.255.255" ] && [ "$router" != "$old_router" ] && {
+ echo "udhcpc: setting default routers: $router"
+
+ local valid_gw=""
+ for i in $router ; do
+ route add default gw $i ${user_metric:+metric $user_metric} dev $interface
+ valid_gw="${valid_gw:+$valid_gw|}$i"
+ done
+
+ eval $(route -n | awk '
+ /^0.0.0.0\W{9}('$valid_gw')\W/ {next}
+ /^0.0.0.0/ {print "route del -net "$1" gw "$2";"}
+ ')
+
+ change_state network "$ifc" gateway "$router"
+ }
+
+ # CIDR STATIC ROUTES (rfc3442)
+ [ -n "$staticroutes" ] && set_classless_routes $staticroutes
+ [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes
+
+ # DNS
+ old_dns=$(uci_get_state network "$ifc" dns)
+ old_domain=$(uci_get_state network "$ifc" dnsdomain)
+ user_dns=$(uci_get "network.$ifc.dns")
+ [ -n "$user_dns" ] && dns="$user_dns"
+
+ [ -n "$dns" ] && [ "$dns" != "$old_dns" -o -n "$user_dns" ] && {
+ echo "udhcpc: setting dns servers: $dns"
+ add_dns "$ifc" $dns
+
+ [ -n "$domain" ] && [ "$domain" != "$old_domain" ] && {
+ echo "udhcpc: setting dns domain: $domain"
+ sed -i -e "${old_domain:+/^search $old_domain$/d; }/^search $domain$/d" "${RESOLV_CONF}"
+ echo "search $domain" >> "${RESOLV_CONF}"
+ change_state network "$ifc" dnsdomain "$domain"
+ }
+ }
+
+ [ -n "$ifc" ] || return
+
+ # UCI State
+ change_state network "$ifc" lease_server "$serverid"
+ change_state network "$ifc" lease_acquired "$(sed -ne 's![^0-9].*$!!p' /proc/uptime)"
+ change_state network "$ifc" lease_lifetime "$lease"
+ [ -n "$ntpsrv" ] && change_state network "$ifc" lease_ntpsrv "$ntpsrv"
+ [ -n "$timesvr" ] && change_state network "$ifc" lease_timesrv "$timesvr"
+ [ -n "$hostname" ] && change_state network "$ifc" lease_hostname "$hostname"
+ [ -n "$timezone" ] && change_state network "$ifc" lease_timezone "$timezone"
+
+
+ # Hotplug
+ env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
+}
+
+
+scan_interfaces
+applied=
+for ifc in $interfaces __default; do
+ if [ "$ifc" = __default ]; then
+ ifc=""
+ [ -n "$applied" ] && continue
+ else
+ config_get ifname "$ifc" ifname
+ [ "$ifname" = "$interface" ] || continue
+
+ config_get proto "$ifc" proto
+ [ "$proto" = "dhcp" ] || continue
+ applied=true
+ fi
+
+ case "$1" in
+ deconfig)
+ ifconfig "$interface" 0.0.0.0
+ [ -n "$ifc" ] && {
+ env -i ACTION="ifdown" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
+
+ config_get device "$ifc" device
+ config_get ifname "$ifc" ifname
+ config_get aliases "$ifc" aliases
+ uci_revert_state network "$ifc"
+ [ -n "$device" ] && uci_set_state network "$ifc" device "$device"
+ [ -n "$ifname" ] && uci_set_state network "$ifc" ifname "$ifname"
+ [ -n "$aliases" ] && uci_set_state network "$ifc" aliases "$aliases"
+ }
+ ;;
+ renew)
+ setup_interface update
+ ;;
+ bound)
+ setup_interface ifup
+ ;;
+ esac
+done
+
+# user rules
+[ -f /etc/udhcpc.user ] && . /etc/udhcpc.user
+
+exit 0
define Package/base-files
SECTION:=base
CATEGORY:=Base system
+ DEPENDS:=+base-files-network
TITLE:=Base filesystem for OpenWrt
URL:=http://openwrt.org/
VERSION:=$(PKG_RELEASE)-$(REVISION)
+++ /dev/null
-[ ifup = "$ACTION" ] && {
- uci_toggle_state network "$INTERFACE" up 1
- uci_toggle_state network "$INTERFACE" connect_time $(sed -ne 's![^0-9].*$!!p' /proc/uptime)
- [ -n "$DEVICE" ] && uci_toggle_state network "$INTERFACE" ifname "$DEVICE"
-}
+++ /dev/null
-add_route() {
- local config="$1"
-
- # is this route intended for the
- # $INTERFACE of this hotplug event
- config_get interface "$config" interface
- [ "$interface" != "$INTERFACE" ] && return 0
-
- # get the real interface name from network config
- config_get dev "$interface" ifname
-
- config_get target "$config" target
- config_get netmask "$config" netmask
- config_get gateway "$config" gateway
- config_get metric "$config" metric
- config_get mtu "$config" mtu
-
- # make sure there is a gateway and a target
- [ -n "$target" ] || {
- echo "Missing target in route section $config"
- return 1
- }
- [ -n "$gateway" ] || {
- config_get gateway "$interface" gateway
- }
-
- # handle "0.0.0.0" as "no gateway given" to allow
- # defining gateway-less routes while still keeping
- # the possibility to have static routes with a
- # proper gateway on interfaces with dynamic ips
- [ "$gateway" = "0.0.0.0" ] && gateway=""
-
- dest="${netmask:+-net "$target" netmask "$netmask"}"
- dest="${dest:--host "$target"}"
-
- /sbin/route add $dest ${gateway:+gw "$gateway"} \
- ${dev:+dev "$dev"} ${metric:+ metric "$metric"} \
- ${mtu:+mss "$mtu"}
-}
-
-add_route6() {
- local config="$1"
-
- # is this route intended for the
- # $INTERFACE of this hotplug event
- config_get interface "$config" interface
- [ "$interface" != "$INTERFACE" ] && return 0
-
- # get the real interface name from network config
- config_get dev "$interface" ifname
-
- config_get target "$config" target
- config_get gateway "$config" gateway
- config_get metric "$config" metric
- config_get mtu "$config" mtu
-
- # make sure there is a gateway and a target
- [ -n "$target" ] || {
- echo "Missing target in route section $config"
- return 1
- }
- [ -n "$gateway" ] || {
- config_get gateway "$interface" gateway
- }
-
- /sbin/route -A inet6 add $target ${gateway:+gw "$gateway"} \
- ${dev:+dev "$dev"} ${metric:+ metric "$metric"} \
- ${mtu:+mss "$mtu"}
-}
-
-# Skip fake devices (e.g. relayd)
-grep -qs "^ *$DEVICE:" /proc/net/dev || exit 0
-
-case "$ACTION" in
- ifup)
- include /lib/network
- scan_interfaces
-
- # Setup aliases
- config_set "$INTERFACE" aliases ""
- config_set "$INTERFACE" alias_count 0
- config_foreach setup_interface_alias alias "$INTERFACE" "$DEVICE"
-
- # Save alias references in state vars
- local aliases
- config_get aliases "$INTERFACE" aliases
- [ -z "$aliases" ] || uci_toggle_state network "$INTERFACE" aliases "$aliases"
-
- # Make ip6addr of parent iface the main address again
- local ip6addr
- config_get ip6addr "$INTERFACE" ip6addr
- [ -z "$ip6addr" ] || {
- ifconfig "$DEVICE" del "$ip6addr"
- ifconfig "$DEVICE" add "$ip6addr"
- }
-
- # Setup sysctls
- local proto accept_ra send_rs
-
- config_get proto "$INTERFACE" proto
- if [ "$proto" = dhcp ]; then
- accept_ra=1
- send_rs=0
- else
- accept_ra=0
- send_rs=1
- fi
-
- config_get_bool accept_ra "$INTERFACE" accept_ra $accept_ra
- [ $accept_ra -eq 0 ] || {
- logger -t ifup "Allowing Router Advertisements on $INTERFACE ($DEVICE)"
- accept_ra=2
- }
- do_sysctl "net.ipv6.conf.$DEVICE.accept_ra" $accept_ra
-
- config_get_bool send_rs "$INTERFACE" send_rs $send_rs
- [ $send_rs -eq 0 ] || {
- logger -t ifup "Enabling Router Solicitations on $INTERFACE ($DEVICE)"
- send_rs=2
- }
- do_sysctl "net.ipv6.conf.$DEVICE.forwarding" $send_rs
-
-
- # Setup routes
- config_foreach "add_route" route
- config_foreach "add_route6" route6
- ;;
- ifdown)
- # Bring down named aliases
- local device=$(uci_get_state network "$INTERFACE" device)
- local ifn
- for ifn in $(ifconfig | sed -ne "s/^\(\($DEVICE${device:+\|$device}\|br-$INTERFACE\):[^[:space:]]\+\).*/\1/p"); do
- ifconfig "$ifn" down
- done
- ;;
-esac
-
+++ /dev/null
-# Copyright (C) 2006 OpenWrt.org
-
-include /lib/network
-
-addif() {
- # Ensure that ipv6 is loaded, autoloading happens later but ipv6 might be
- # required now for interface setup.
- [ -d /proc/sys/net/ipv6 ] || {
- grep -q '^ipv6' /etc/modules.d/* && insmod ipv6
- }
-
- # PPP devices are configured by pppd, no need to run setup_interface here
- case "$INTERFACE" in
- 3g-*|ppp-*|pppoa-*|pppoe-*|pptp-*) return 0;;
- esac
-
- scan_interfaces
- local cfg="$(find_config "$INTERFACE")"
-
- case "$INTERFACE" in
- # Skip wireless parent interfaces
- ath[0-9]|wlan[0-9]) ;;
- *)
- # check the autoload setting
- config_get auto "$cfg" auto
- case "$auto" in
- 1|on|enabled) setup_interface "$INTERFACE";;
- esac
- ;;
- esac
-
- # find all vlan configurations for this interface and set them up as well
- for ifc in $interfaces; do
- config_get iftype "$ifc" type
- config_get ifs "$ifc" device
- for dev in $ifs; do
- [ "${dev%%\.*}" = "$INTERFACE" -a "$dev" != "$INTERFACE" ] && {
- add_vlan "$dev"
- }
- done
- done
-}
-
-
-delif() {
- scan_interfaces
-
- # find all vlan configurations for this interface and nuke 'em
- for ifc in $interfaces; do
- config_get iftype "$ifc" type
- config_get ifs "$ifc" device
- confdevs="$(uci_get network.$ifc.ifname)"
- for dev in $ifs; do
- [ "${dev%%\.*}" = "$INTERFACE" ] && {
- list_contains confdevs "$dev" || list_remove ifs "$dev"
- }
- done
- uci_set_state "network" "$ifc" device "$ifs"
- done
-}
-
-case "$ACTION" in
- add|register)
- case "$PHYSDEVDRIVER" in
- natsemi) sleep 1;;
- esac
- addif
- ;;
- remove|unregister)
- delif
- ;;
-esac
+++ /dev/null
-#!/bin/sh /etc/rc.common
-# Copyright (C) 2006-2011 OpenWrt.org
-
-START=40
-STOP=90
-
-boot() {
- setup_switch() { return 0; }
-
- include /lib/network
- setup_switch
-
- /sbin/wifi detect > /tmp/wireless.tmp
- [ -s /tmp/wireless.tmp ] && {
- cat /tmp/wireless.tmp >> /etc/config/wireless
- }
- rm -f /tmp/wireless.tmp
- grep -qs config /etc/config/wireless && {
- /sbin/wifi up
- }
-
- scan_interfaces
-
- local ifc
- for ifc in $interfaces; do
- local proto
- config_get proto "$ifc" proto
-
- local auto
- config_get_bool auto "$ifc" auto 1
-
- type "coldplug_interface_$proto" >/dev/null && [ "$auto" = 1 ] && \
- coldplug_interface_$proto "$ifc"
- done
-}
-
-start() {
- setup_switch() { return 0; }
-
- include /lib/network
- setup_switch
- ifup -a
- /sbin/wifi up
-}
-
-stop() {
- ifdown -a
-}
-
-restart() {
- start
-}
+++ /dev/null
-#!/bin/sh
-# Copyright (C) 2006 OpenWrt.org
-
-# DEBUG="echo"
-
-do_sysctl() {
- [ -n "$2" ] && \
- sysctl -n -e -w "$1=$2" >/dev/null || \
- sysctl -n -e "$1"
-}
-
-map_sysctls() {
- local cfg="$1"
- local ifn="$2"
-
- local fam
- for fam in ipv4 ipv6; do
- if [ -d /proc/sys/net/$fam ]; then
- local key
- for key in /proc/sys/net/$fam/*/$ifn/*; do
- local val
- config_get val "$cfg" "${fam}_${key##*/}"
- [ -n "$val" ] && echo -n "$val" > "$key"
- done
- fi
- done
-}
-
-find_config() {
- local iftype device iface ifaces ifn
- for ifn in $interfaces; do
- config_get iftype "$ifn" type
- config_get iface "$ifn" ifname
- case "$iftype" in
- bridge) config_get ifaces "$ifn" ifnames;;
- esac
- config_get device "$ifn" device
- for ifc in $device $iface $ifaces; do
- [ ."$ifc" = ."$1" ] && {
- echo "$ifn"
- return 0
- }
- done
- done
-
- return 1;
-}
-
-scan_interfaces() {
- local cfgfile="${1:-network}"
- interfaces=
- config_cb() {
- case "$1" in
- interface)
- config_set "$2" auto 1
- ;;
- esac
- local iftype ifname device proto
- config_get iftype "$CONFIG_SECTION" TYPE
- case "$iftype" in
- interface)
- append interfaces "$CONFIG_SECTION"
- config_get proto "$CONFIG_SECTION" proto
- config_get iftype "$CONFIG_SECTION" type
- config_get ifname "$CONFIG_SECTION" ifname
- config_get device "$CONFIG_SECTION" device "$ifname"
- config_set "$CONFIG_SECTION" device "$device"
- case "$iftype" in
- bridge)
- config_set "$CONFIG_SECTION" ifnames "$device"
- config_set "$CONFIG_SECTION" ifname br-"$CONFIG_SECTION"
- ;;
- esac
- ( type "scan_$proto" ) >/dev/null 2>/dev/null && eval "scan_$proto '$CONFIG_SECTION'"
- ;;
- esac
- }
- config_load "${cfgfile}"
-}
-
-add_vlan() {
- local vif="${1%\.*}"
-
- [ "$1" = "$vif" ] || ifconfig "$1" >/dev/null 2>/dev/null || {
- ifconfig "$vif" up 2>/dev/null >/dev/null || add_vlan "$vif"
- $DEBUG vconfig add "$vif" "${1##*\.}"
- return 0
- }
- return 1
-}
-
-# add dns entries if they are not in resolv.conf yet
-add_dns() {
- local cfg="$1"; shift
-
- remove_dns "$cfg"
-
- # We may be called by pppd's ip-up which has a nonstandard umask set.
- # Create an empty file here and force its permission to 0644, otherwise
- # dnsmasq will not be able to re-read the resolv.conf.auto .
- [ ! -f /tmp/resolv.conf.auto ] && {
- touch /tmp/resolv.conf.auto
- chmod 0644 /tmp/resolv.conf.auto
- }
-
- local dns
- local add
- for dns in "$@"; do
- grep -qsE "^nameserver ${dns//./\\.}$" /tmp/resolv.conf.auto || {
- add="${add:+$add }$dns"
- echo "nameserver $dns" >> /tmp/resolv.conf.auto
- }
- done
-
- [ -n "$cfg" ] && {
- uci_toggle_state network "$cfg" dns "$add"
- uci_toggle_state network "$cfg" resolv_dns "$add"
- }
-}
-
-# remove dns entries of the given iface
-remove_dns() {
- local cfg="$1"
-
- [ -n "$cfg" ] && {
- [ -f /tmp/resolv.conf.auto ] && {
- local dns=$(uci_get_state network "$cfg" resolv_dns)
- for dns in $dns; do
- sed -i -e "/^nameserver ${dns//./\\.}$/d" /tmp/resolv.conf.auto
- done
- }
-
- uci_revert_state network "$cfg" dns
- uci_revert_state network "$cfg" resolv_dns
- }
-}
-
-# sort the device list, drop duplicates
-sort_list() {
- local arg="$*"
- (
- for item in $arg; do
- echo "$item"
- done
- ) | sort -u
-}
-
-# Create the interface, if necessary.
-# Return status 0 indicates that the setup_interface() call should continue
-# Return status 1 means that everything is set up already.
-
-prepare_interface() {
- local iface="$1"
- local config="$2"
- local macaddr="$3"
-
- # if we're called for the bridge interface itself, don't bother trying
- # to create any interfaces here. The scripts have already done that, otherwise
- # the bridge interface wouldn't exist.
- [ "br-$config" = "$iface" -o -e "$iface" ] && return 0;
-
- ifconfig "$iface" 2>/dev/null >/dev/null && {
- local proto
- config_get proto "$config" proto
-
- # make sure the interface is removed from any existing bridge and deconfigured,
- # (deconfigured only if the interface is not set to proto=none)
- unbridge "$iface"
-
- local mtu macaddr txqueuelen
- config_get mtu "$config" mtu
- [ -n "$macaddr" ] || config_get macaddr "$config" macaddr
- config_get txqueuelen "$config" txqueuelen
- [ -n "$macaddr" ] && $DEBUG ifconfig "$iface" down
- $DEBUG ifconfig "$iface" ${macaddr:+hw ether "$macaddr"} ${mtu:+mtu $mtu} ${txqueuelen:+txqueuelen $txqueuelen} up
-
- [ "$proto" = none ] || ifconfig "$iface" 0.0.0.0
-
- # Apply sysctl settings
- map_sysctls "$config" "$iface"
- }
-
- # Setup VLAN interfaces
- add_vlan "$iface" && return 1
- ifconfig "$iface" 2>/dev/null >/dev/null || return 0
-
- # Setup bridging
- local iftype
- config_get iftype "$config" type
- case "$iftype" in
- bridge)
- local macaddr
- config_get macaddr "$config" macaddr
- [ -x /usr/sbin/brctl ] && {
- ifconfig "br-$config" 2>/dev/null >/dev/null && {
- local newdevs devices
- config_get devices "$config" device
- for dev in $(sort_list "$devices" "$iface"); do
- append newdevs "$dev"
- done
- uci_toggle_state network "$config" device "$newdevs"
- $DEBUG ifconfig "$iface" 0.0.0.0
- $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
- $DEBUG brctl addif "br-$config" "$iface"
- # Bridge existed already. No further processing necesary
- } || {
- local stp igmp_snooping
- config_get_bool stp "$config" stp 0
- config_get_bool igmp_snooping "$config" igmp_snooping 1
- $DEBUG brctl addbr "br-$config"
- $DEBUG brctl setfd "br-$config" 0
- $DEBUG ifconfig "$iface" 0.0.0.0
- $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
- $DEBUG brctl addif "br-$config" "$iface"
- $DEBUG brctl stp "br-$config" $stp
- [ -z "$macaddr" ] && macaddr="$(cat /sys/class/net/$iface/address)"
- echo $igmp_snooping > /sys/devices/virtual/net/br-$config/bridge/multicast_snooping 2>/dev/null
- $DEBUG ifconfig "br-$config" hw ether $macaddr up
- # Creating the bridge here will have triggered a hotplug event, which will
- # result in another setup_interface() call, so we simply stop processing
- # the current event at this point.
- }
- ifconfig "$iface" ${macaddr:+hw ether "${macaddr}"} up 2>/dev/null >/dev/null
- return 1
- }
- ;;
- esac
- return 0
-}
-
-set_interface_ifname() {
- local config="$1"
- local ifname="$2"
-
- local device
- config_get device "$1" device
- uci_toggle_state network "$config" ifname "$ifname"
- uci_toggle_state network "$config" device "$device"
-}
-
-setup_interface_none() {
- env -i ACTION="ifup" INTERFACE="$2" DEVICE="$1" PROTO=none /sbin/hotplug-call "iface" &
-}
-
-setup_interface_static() {
- local iface="$1"
- local config="$2"
-
- local ipaddr netmask ip6addr
- config_get ipaddr "$config" ipaddr
- config_get netmask "$config" netmask
- config_get ip6addr "$config" ip6addr
- [ -z "$ipaddr" -o -z "$netmask" ] && [ -z "$ip6addr" ] && return 1
-
- local gateway ip6gw dns bcast metric
- config_get gateway "$config" gateway
- config_get ip6gw "$config" ip6gw
- config_get dns "$config" dns
- config_get bcast "$config" broadcast
- config_get metric "$config" metric
-
- case "$ip6addr" in
- */*) ;;
- *:*) ip6addr="$ip6addr/64" ;;
- esac
-
- [ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
- [ -z "$ip6addr" ] || $DEBUG ifconfig "${iface%:*}" add "$ip6addr"
- [ -z "$gateway" ] || $DEBUG route add default gw "$gateway" ${metric:+metric $metric} dev "$iface"
- [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" ${metric:+metric $metric} dev "${iface%:*}"
- [ -z "$dns" ] || add_dns "$config" $dns
-
- config_get type "$config" TYPE
- [ "$type" = "alias" ] && return 0
-
- env -i ACTION="ifup" INTERFACE="$config" DEVICE="$iface" PROTO=static /sbin/hotplug-call "iface" &
-}
-
-setup_interface_alias() {
- local config="$1"
- local parent="$2"
- local iface="$3"
-
- local cfg
- config_get cfg "$config" interface
- [ "$parent" == "$cfg" ] || return 0
-
- # parent device and ifname
- local p_device p_type
- config_get p_device "$cfg" device
- config_get p_type "$cfg" type
-
- # select alias ifname
- local layer use_iface
- config_get layer "$config" layer 2
- case "$layer:$p_type" in
- # layer 3: e.g. pppoe-wan or pptp-vpn
- 3:*) use_iface="$iface" ;;
-
- # layer 2 and parent is bridge: e.g. br-wan
- 2:bridge) use_iface="br-$cfg" ;;
-
- # layer 1: e.g. eth0 or ath0
- *) use_iface="$p_device" ;;
- esac
-
- # alias counter
- local ctr
- config_get ctr "$parent" alias_count 0
- ctr="$(($ctr + 1))"
- config_set "$parent" alias_count "$ctr"
-
- # alias list
- local list
- config_get list "$parent" aliases
- append list "$config"
- config_set "$parent" aliases "$list"
-
- use_iface="$use_iface:$ctr"
- set_interface_ifname "$config" "$use_iface"
-
- local proto
- config_get proto "$config" proto "static"
- case "${proto}" in
- static)
- setup_interface_static "$use_iface" "$config"
- ;;
- *)
- echo "Unsupported type '$proto' for alias config '$config'"
- return 1
- ;;
- esac
-}
-
-setup_interface() {
- local iface="$1"
- local config="$2"
- local proto="$3"
- local vifmac="$4"
-
- [ -n "$config" ] || {
- config=$(find_config "$iface")
- [ "$?" = 0 ] || return 1
- }
-
- prepare_interface "$iface" "$config" "$vifmac" || return 0
-
- [ "$iface" = "br-$config" ] && {
- # need to bring up the bridge and wait a second for
- # it to switch to the 'forwarding' state, otherwise
- # it will lose its routes...
- ifconfig "$iface" up
- sleep 1
- }
-
- # Interface settings
- set_interface_ifname "$config" "$iface"
-
- [ -n "$proto" ] || config_get proto "$config" proto
- case "$proto" in
- static)
- setup_interface_static "$iface" "$config"
- ;;
- dhcp)
- # kill running udhcpc instance
- local pidfile="/var/run/dhcp-${iface}.pid"
- service_kill udhcpc "$pidfile"
-
- local ipaddr netmask hostname proto1 clientid vendorid broadcast reqopts
- config_get ipaddr "$config" ipaddr
- config_get netmask "$config" netmask
- config_get hostname "$config" hostname
- config_get proto1 "$config" proto
- config_get clientid "$config" clientid
- config_get vendorid "$config" vendorid
- config_get_bool broadcast "$config" broadcast 0
- config_get reqopts "$config" reqopts
-
- [ -z "$ipaddr" ] || \
- $DEBUG ifconfig "$iface" "$ipaddr" ${netmask:+netmask "$netmask"}
-
- # additional request options
- local opt dhcpopts
- for opt in $reqopts; do
- append dhcpopts "-O $opt"
- done
-
- # don't stay running in background if dhcp is not the main proto on the interface (e.g. when using pptp)
- [ "$proto1" != "$proto" ] && append dhcpopts "-n -q" || append dhcpopts "-O rootpath -R &"
- [ "$broadcast" = 1 ] && broadcast="-O broadcast" || broadcast=
-
- $DEBUG eval udhcpc -t 0 -i "$iface" \
- ${ipaddr:+-r $ipaddr} \
- ${hostname:+-H $hostname} \
- ${clientid:+-c $clientid} \
- ${vendorid:+-V $vendorid} \
- -b -p "$pidfile" $broadcast \
- ${dhcpopts}
- ;;
- none)
- setup_interface_none "$iface" "$config"
- ;;
- *)
- if ( eval "type setup_interface_$proto" ) >/dev/null 2>/dev/null; then
- eval "setup_interface_$proto '$iface' '$config' '$proto'"
- else
- echo "Interface type $proto not supported."
- return 1
- fi
- ;;
- esac
-}
-
-stop_interface_dhcp() {
- local config="$1"
-
- local ifname
- config_get ifname "$config" ifname
-
- local lock="/var/lock/dhcp-${ifname}"
- [ -f "$lock" ] && lock -u "$lock"
-
- remove_dns "$config"
-
- local pidfile="/var/run/dhcp-${ifname}.pid"
- service_kill udhcpc "$pidfile"
-
- uci -P /var/state revert "network.$config"
-}
-
-unbridge() {
- local dev="$1"
- local brdev
-
- [ -x /usr/sbin/brctl ] || return 0
- brctl show 2>/dev/null | grep "$dev" >/dev/null && {
- # interface is still part of a bridge, correct that
-
- for brdev in $(brctl show | awk '$2 ~ /^[0-9].*\./ { print $1 }'); do
- brctl delif "$brdev" "$dev" 2>/dev/null >/dev/null
- do_sysctl "net.ipv6.conf.$dev.disable_ipv6" 0
- done
- }
-}
+++ /dev/null
-#!/bin/sh
-# Copyright (C) 2006-2011 OpenWrt.org
-
-. /etc/functions.sh
-[ $# = 0 ] && { echo " $0 <group>"; exit; }
-
-case "$1" in
- "-a")
- [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto
- config_cb() {
- [ interface != "$1" -o -z "$2" ] || eval "$0 -w $2"
- }
- config_load network
- exit 0
- ;;
- "-w") shift ;;
-esac
-
-include /lib/network
-scan_interfaces
-
-cfg=$1
-debug "### ifdown $cfg ###"
-
-config_get proto "$cfg" proto
-[ -z "$proto" ] && { echo "interface not found."; exit; }
-
-config_get iface "$cfg" device
-[ "static" = "$proto" -o "none" = "$proto" ] && {
- env -i ACTION="ifdown" INTERFACE="$cfg" DEVICE="$iface" PROTO="$proto" /sbin/hotplug-call "iface"
-}
-
-# call interface stop handler
-( type "stop_interface_$proto" ) >/dev/null 2>/dev/null && eval "stop_interface_$proto '$cfg'"
-
-config_get ifname "$cfg" ifname
-config_get device "$cfg" device
-
-[ ."$device" != ."$ifname" ] || device=
-for dev in $ifname $device; do
- ifconfig "$dev" 0.0.0.0 down >/dev/null 2>/dev/null
-done
-
-config_get iftype "$cfg" type
-[ "bridge" = "$iftype" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null
-
-# remove the interface's dns entries
-remove_dns "$cfg"
-
-# remove the interface's network state
-uci_revert_state network "$1"
-
-# revert aliases state as well
-config_get aliases "$1" aliases
-for config in $aliases; do
- uci_revert_state network "$config"
-done
+++ /dev/null
-#!/bin/sh
-# Copyright (C) 2006-2011 OpenWrt.org
-
-/sbin/ifdown "$@"
-
-. /etc/functions.sh
-[ $# = 0 ] && { echo " $0 <group>"; exit; }
-
-setup_wifi=1
-
-case "$1" in
- "-a")
- [ -e "/tmp/resolv.conf.auto" ] && rm /tmp/resolv.conf.auto
- config_cb() {
- [ interface != "$1" -o -z "$2" ] || eval "$0 -w $2"
- }
- config_load network
- exit 0
- ;;
- "-w") setup_wifi=0; shift ;;
-esac
-
-if [ $setup_wifi -gt 0 ] && grep -q config /etc/config/wireless; then
- find_related_radios() {
- local wdev wnet
- config_get wdev "$1" device
- config_get wnet "$1" network
-
- if [ -n "$wdev" ] && [ "$wnet" = "$network" ]; then
- append radio_devs "$wdev" "$N"
- fi
- }
-
- local radio_devs
- local network="$1"
- config_load wireless
- config_foreach find_related_radios wifi-iface
-
- local dev
- for dev in $(echo "$radio_devs" | sort -u); do
- /sbin/wifi up "$dev"
- done
-fi
-
-include /lib/network
-scan_interfaces
-
-config_get ifname "$1" device
-for dev in ${ifname:-$1}; do
- setup_interface "$dev" "$1"
-done
+++ /dev/null
-#!/bin/sh
-[ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
-
-. /etc/functions.sh
-include /lib/network
-RESOLV_CONF="/tmp/resolv.conf.auto"
-
-change_state () {
- [ -n "$ifc" ] || return
- uci_revert_state "$1" "$2" "$3" "$4"
- uci_set_state "$1" "$2" "$3" "$4"
-}
-
-set_classless_routes() {
- local max=128
- local type
- while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do
- [ ${1##*/} -eq 32 ] && type=host || type=net
- echo "udhcpc: adding route for $type $1 via $2"
- route add -$type "$1" gw "$2" dev "$interface"
- max=$(($max-1))
- shift 2
- done
-}
-
-setup_interface () {
- local old_ip
- local old_broadcast
- local old_subnet
- local old_router
- local old_dns
- local user_dns
- local user_router
- local user_metric
-
- [ -n "$ifc" ] && {
- old_ip="$(uci_get_state network "$ifc" ipaddr)"
- old_broadcast="$(uci_get_state network "$ifc" broadcast)"
- old_subnet="$(uci_get_state network "$ifc" netmask)"
- }
-
- [ "$ip" != "$old_ip" ] \
- || [ "${broadcast:-+}" != "$old_broadcast" ] \
- || [ "${subnet:-255.255.255.0}" != "$old_subnet" ] && {
- echo "udhcpc: ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+}"
- ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+}
-
- change_state network "$ifc" ipaddr "$ip"
- change_state network "$ifc" broadcast "${broadcast:-+}"
- change_state network "$ifc" netmask "${subnet:-255.255.255.0}"
- }
-
-
- # Default Route
- [ -n "$ifc" ] && {
- change_state network "$ifc" lease_gateway "$router"
- old_router="$(uci_get_state network "$ifc" gateway)"
- user_router="$(uci_get network "$ifc" gateway)"
- user_metric="$(uci_get network "$ifc" metric)"
- [ -n "$user_router" ] && router="$user_router"
- }
-
- [ -n "$router" ] && [ "$router" != "0.0.0.0" ] && [ "$router" != "255.255.255.255" ] && [ "$router" != "$old_router" ] && {
- echo "udhcpc: setting default routers: $router"
-
- local valid_gw=""
- for i in $router ; do
- route add default gw $i ${user_metric:+metric $user_metric} dev $interface
- valid_gw="${valid_gw:+$valid_gw|}$i"
- done
-
- eval $(route -n | awk '
- /^0.0.0.0\W{9}('$valid_gw')\W/ {next}
- /^0.0.0.0/ {print "route del -net "$1" gw "$2";"}
- ')
-
- change_state network "$ifc" gateway "$router"
- }
-
- # CIDR STATIC ROUTES (rfc3442)
- [ -n "$staticroutes" ] && set_classless_routes $staticroutes
- [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes
-
- # DNS
- old_dns=$(uci_get_state network "$ifc" dns)
- old_domain=$(uci_get_state network "$ifc" dnsdomain)
- user_dns=$(uci_get "network.$ifc.dns")
- [ -n "$user_dns" ] && dns="$user_dns"
-
- [ -n "$dns" ] && [ "$dns" != "$old_dns" -o -n "$user_dns" ] && {
- echo "udhcpc: setting dns servers: $dns"
- add_dns "$ifc" $dns
-
- [ -n "$domain" ] && [ "$domain" != "$old_domain" ] && {
- echo "udhcpc: setting dns domain: $domain"
- sed -i -e "${old_domain:+/^search $old_domain$/d; }/^search $domain$/d" "${RESOLV_CONF}"
- echo "search $domain" >> "${RESOLV_CONF}"
- change_state network "$ifc" dnsdomain "$domain"
- }
- }
-
- [ -n "$ifc" ] || return
-
- # UCI State
- change_state network "$ifc" lease_server "$serverid"
- change_state network "$ifc" lease_acquired "$(sed -ne 's![^0-9].*$!!p' /proc/uptime)"
- change_state network "$ifc" lease_lifetime "$lease"
- [ -n "$ntpsrv" ] && change_state network "$ifc" lease_ntpsrv "$ntpsrv"
- [ -n "$timesvr" ] && change_state network "$ifc" lease_timesrv "$timesvr"
- [ -n "$hostname" ] && change_state network "$ifc" lease_hostname "$hostname"
- [ -n "$timezone" ] && change_state network "$ifc" lease_timezone "$timezone"
-
-
- # Hotplug
- env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
-}
-
-
-scan_interfaces
-applied=
-for ifc in $interfaces __default; do
- if [ "$ifc" = __default ]; then
- ifc=""
- [ -n "$applied" ] && continue
- else
- config_get ifname "$ifc" ifname
- [ "$ifname" = "$interface" ] || continue
-
- config_get proto "$ifc" proto
- [ "$proto" = "dhcp" ] || continue
- applied=true
- fi
-
- case "$1" in
- deconfig)
- ifconfig "$interface" 0.0.0.0
- [ -n "$ifc" ] && {
- env -i ACTION="ifdown" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
-
- config_get device "$ifc" device
- config_get ifname "$ifc" ifname
- config_get aliases "$ifc" aliases
- uci_revert_state network "$ifc"
- [ -n "$device" ] && uci_set_state network "$ifc" device "$device"
- [ -n "$ifname" ] && uci_set_state network "$ifc" ifname "$ifname"
- [ -n "$aliases" ] && uci_set_state network "$ifc" aliases "$aliases"
- }
- ;;
- renew)
- setup_interface update
- ;;
- bound)
- setup_interface ifup
- ;;
- esac
-done
-
-# user rules
-[ -f /etc/udhcpc.user ] && . /etc/udhcpc.user
-
-exit 0
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