From 660e84c205573b3a1b8cb1ca5305518870bfdc02 Mon Sep 17 00:00:00 2001
From: "Ycarus (Yannick Chabanois)" <ycarus@zugaina.org>
Date: Fri, 22 Nov 2024 12:01:30 +0100
Subject: [PATCH] Add routes for all interfaces even when multipath is off in
 /etc/init.d/mptcp

---
 mptcp/files/etc/init.d/mptcp | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/mptcp/files/etc/init.d/mptcp b/mptcp/files/etc/init.d/mptcp
index 0a5ad56f2f..0fe3a2356f 100755
--- a/mptcp/files/etc/init.d/mptcp
+++ b/mptcp/files/etc/init.d/mptcp
@@ -345,6 +345,41 @@ interface_multipath_settings() {
 			ip link set dev $iface txqueuelen 1000 > /dev/null 2>&1
 		fi
 	fi
+	if [ -z "$gateway" ] && [ -n "$network" ]; then
+		if [ "$(uci -q get openmptcprouter.settings.uci_route)" = "1" ]; then
+			uci -q batch <<-EOF >/dev/null
+				delete network.${config}_rule
+				set network.${config}_rule=rule
+				set network.${config}_rule.lookup=${id}
+				set network.${config}_rule.priority=0
+				set network.${config}_rule.src="${ipaddr}/32"
+				set network.${config}_rule.created=mptcp
+				delete network.${config}_route
+				set network.${config}_route=route
+				set network.${config}_route.interface=${config}
+				set network.${config}_route.target=${network}
+				set network.${config}_route.netmask=${netmask}
+				set network.${config}_route.table=${ip4table}
+				set network.${config}_route.created=mptcp
+				delete network.${config}_route_default
+				commit network
+			EOF
+		else
+			[ -n "$ipaddr" ] && [ -z "$(ip rule show from $ipaddr table $ip4table)" ] && ip rule add from $ipaddr table $ip4table pref 0
+			[ -z "$(ip rule show oif $iface table $ip4table)" ] && ip rule add oif $iface table $ip4table pref 0
+			ip route replace $network/$netmask dev $iface scope link metric $id $initcwrwnd >/dev/null 2>&1
+			ip route replace $network/$netmask dev $iface scope link table $ip4table $initcwrwnd >/dev/null 2>&1
+			#ip route flush cache $id >/dev/null 2>&1
+		fi
+
+		if [ "$txqueuelen" != "" ]; then
+			#ifconfig $iface txqueuelen $txqueuelen > /dev/null 2>&1
+			ip link set dev $iface txqueuelen $txqueuelen > /dev/null 2>&1
+		else
+			#ifconfig $iface txqueuelen 1000 > /dev/null 2>&1
+			ip link set dev $iface txqueuelen 1000 > /dev/null 2>&1
+		fi
+	fi
 	if [ "$(uci -q get openmptcprouter.settings.disable_ipv6)" != "1" ] && [ "$config" != "omr6in4" ]; then
 		# IPv6 Updates:
 		local ip6addr