route-update.sh: detect and handle table number changes from rt_tables

router/route-update.sh

@@ -323,6 +323,20 @@ process_routes()
             continue
         fi
 
+        # Detect table number change (e.g. rt_tables edited manually)
+        if [ -f "$STATE_DIR/$state/table" ] ; then
+            local saved_table
+            read -r saved_table < "$STATE_DIR/$state/table"
+            if [ "$saved_table" != "$table" ] ; then
+                log "[$name]$label Table changed $saved_table → $table, flushing old"
+                if [ -z "$SHOW" ] ; then
+                    $ipcmd route flush table "$saved_table" 2>/dev/null
+                    $ipcmd rule del lookup "$saved_table" 2>/dev/null
+                    rm -f "$STATE_DIR/$state/hash"
+                fi
+            fi
+        fi
+
         # Compute hash of all list contents + gateway + options
         local current_hash=$(md5_lists "$gwdir/gateway" "$gwdir/options" $lists)