联动 IPrule规则

ip-policy-rules

@@ -0,0 +1,47 @@
+#!/sbin/openrc-run
+
+description="Custom IP Policy Route Rules for Alpine"
+
+depend() {
+    need net networking
+    after net-online
+    trigger on restart networking
+}
+
+trigger() {
+    case "$1" in
+        restart)
+            ebegin "Triggered by networking restart, reloading IP policy rules"
+            restart
+            eend $?
+            ;;
+        *)
+            ebegin "Unsupported trigger: $1"
+            eend 1
+            ;;
+    esac
+}
+
+start() {
+    ebegin "Loading custom IP policy rules"
+    ip rule add from 44.32.191.0/24 to 0.0.0.0/0 lookup 102 priority 200
+    ip rule add from 172.20.0.0/14 to 172.20.0.0/14 lookup 105 priority 300
+    ip -6 rule add from 2000::/3 to 2000::/3 lookup 102 priority 200
+    ip -6 rule add from fd00::/8 to fd00::/8 lookup 105 priority 300
+    eend $? "Failed to load IP policy rules"
+}
+
+stop() {
+    ebegin "Removing custom IP policy rules"
+    ip rule del from 44.32.191.0/24 to 0.0.0.0/0 lookup 102 priority 200
+    ip rule del from 172.20.0.0/14 to 172.20.0.0/14 lookup 105 priority 300
+    ip -6 rule del from 2000::/3 to 2000::/3 lookup 102 priority 200
+    ip -6 rule del from fd00::/8 to fd00::/8 lookup 105 priority 300
+    eend $? "Failed to remove IP policy rules"
+}
+
+restart() {
+    stop
+    sleep 1
+    start
+}

update.sh

@@ -37,6 +37,10 @@ rm /etc/bird/conf/inet_ixp.conf -f
 echo "
 105 dn42" >> /etc/iproute2/rt_tables
 
+mv ./bird_config/ip-policy-rules /etc/init.d/ip-policy-rules
+chmod +x /etc/init.d/ip-policy-rules
+rc-update add ip-policy-rules default
+rc-service ip-policy-rules start
 
 
 chmod -R 755 /etc/bird