mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-18 20:34:39 +02:00
032074b799
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28495 3c298f89-4303-0410-b956-a3cf2f4a3e73
138 lines
3.5 KiB
Plaintext
138 lines
3.5 KiB
Plaintext
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
|
|
|