X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/85773b84bec362be8f137e51d6c373259675c153..920b7c5334b0064e4cf2e3007fda5450c7b6249b:/package/base-files/files/etc/hotplug.d/iface/10-routes

diff --git a/package/base-files/files/etc/hotplug.d/iface/10-routes b/package/base-files/files/etc/hotplug.d/iface/10-routes
index 118c1a665..a36885b87 100644
--- a/package/base-files/files/etc/hotplug.d/iface/10-routes
+++ b/package/base-files/files/etc/hotplug.d/iface/10-routes
@@ -13,6 +13,7 @@ add_route() {
 	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 "$target" ] || {
@@ -33,7 +34,8 @@ add_route() {
 	dest="${dest:--host "$target"}"
 	
 	/sbin/route add $dest ${gateway:+gw "$gateway"} \
-		${dev:+dev "$dev"} ${metric:+ metric "$metric"}
+		${dev:+dev "$dev"} ${metric:+ metric "$metric"} \
+		${mtu:+mss "$mtu"}
 }
 
 add_route6() {
@@ -50,6 +52,7 @@ add_route6() {
 	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" ] || {
@@ -61,9 +64,13 @@ add_route6() {
 	}
 
 	/sbin/route -A inet6 add $target ${gateway:+gw "$gateway"} \
-		${dev:+dev "$dev"} ${metric:+ metric "$metric"}
+		${dev:+dev "$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
@@ -86,6 +93,33 @@ case "$ACTION" in
 			ifconfig "$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
@@ -93,8 +127,9 @@ case "$ACTION" in
 	;;
 	ifdown)
 		# Bring down named aliases
+		local device=$(uci_get_state network "$INTERFACE" device)
 		local ifn
-		for ifn in $(ifconfig | sed -ne "s/^\($DEVICE:[^[:space:]]\+\).*/\1/p"); do
+		for ifn in $(ifconfig | sed -ne "s/^\(\($DEVICE${device:+\|$device}\|br-$INTERFACE\):[^[:space:]]\+\).*/\1/p"); do
 			ifconfig "$ifn" down
 		done
 	;;