X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/9f0d58cb15d8f345bfacb0b2e6f7aa86e62e1e31..fcb4e88f44ae7fc0b4e8af1cfb5b88216acfa760:/package/6to4/files/6to4.sh?ds=inline

diff --git a/package/6to4/files/6to4.sh b/package/6to4/files/6to4.sh
index 6e85914b4..f7f48e5ba 100755
--- a/package/6to4/files/6to4.sh
+++ b/package/6to4/files/6to4.sh
@@ -30,6 +30,7 @@ test_6to4_rfc1918()
 set_6to4_radvd_interface() {
 	local cfgid="$1"
 	local lanif="${2:-lan}"
+	local ifmtu="${3:-1280}"
 	local ifsection=""
 
 	find_ifsection() {
@@ -55,6 +56,7 @@ set_6to4_radvd_interface() {
 	uci_set_state radvd "$ifsection" IgnoreIfMissing   1
 	uci_set_state radvd "$ifsection" AdvSendAdvert     1
 	uci_set_state radvd "$ifsection" MaxRtrAdvInterval 30
+	uci_set_state radvd "$ifsection" AdvLinkMTU        "$ifmtu"
 }
 
 set_6to4_radvd_prefix() {
@@ -62,6 +64,8 @@ set_6to4_radvd_prefix() {
 	local lanif="${2:-lan}"
 	local wanif="${3:-wan}"
 	local prefix="${4:-0:0:0:1::/64}"
+	local vlt="${5:-300}"
+	local plt="${6:-120}"
 	local pfxsection=""
 
 	find_pfxsection() {
@@ -86,8 +90,8 @@ set_6to4_radvd_prefix() {
 		uci_set_state radvd "$pfxsection" prefix               "$prefix"
 		uci_set_state radvd "$pfxsection" AdvOnLink            1
 		uci_set_state radvd "$pfxsection" AdvAutonomous        1
-		uci_set_state radvd "$pfxsection" AdvValidLifetime     300
-		uci_set_state radvd "$pfxsection" AdvPreferredLifetime 120
+		uci_set_state radvd "$pfxsection" AdvValidLifetime     "$vlt"
+		uci_set_state radvd "$pfxsection" AdvPreferredLifetime "$plt"
 		uci_set_state radvd "$pfxsection" Base6to4Interface    "$wanif"
 	}
 }
@@ -198,14 +202,19 @@ setup_interface_6to4() {
 				config_get adv_ifname "${adv_interface:-lan}" ifname
 
 				grep -qs "^ *$adv_ifname:" /proc/net/dev && {
+					local adv_valid_lifetime adv_preferred_lifetime
+					config_get adv_valid_lifetime     "$cfg" adv_valid_lifetime
+					config_get adv_preferred_lifetime "$cfg" adv_preferred_lifetime
+
 					local subnet6="$(printf "%s:%x::1/64" "$prefix6" $adv_subnet)"
 
 					logger -t "$link" " * Advertising IPv6 subnet $subnet6 on ${adv_interface:-lan} ($adv_ifname)"
 					ip -6 addr add $subnet6 dev $adv_ifname
 
-					set_6to4_radvd_interface "$sid" "$adv_interface"
+					set_6to4_radvd_interface "$sid" "$adv_interface" "$mtu"
 					set_6to4_radvd_prefix    "$sid" "$adv_interface" \
-						"$wancfg" "$(printf "0:0:0:%x::/64" $adv_subnet)"
+						"$wancfg" "$(printf "0:0:0:%x::/64" $adv_subnet)" \
+						"$adv_valid_lifetime" "$adv_preferred_lifetime"
 
 					adv_subnets="${adv_subnets:+$adv_subnets }$adv_ifname:$subnet6"
 					adv_subnet=$(($adv_subnet + 1))
@@ -252,9 +261,8 @@ stop_interface_6to4() {
 			done
 		}
 
-		[ "$defaultroute" = "1" ] && {
-			ip -6 route del ::/0 via ::192.88.99.1 dev $link metric 1
-		}
+		[ "$defaultroute" = "1" ] && \
+			ip -6 route del ::/0 via ::192.88.99.1 dev $link
 
 		ip addr del $local6 dev $link
 		ip link set $link down