route-update.sh: remove set-default handling, delegate to route-health.sh

router/route-update.sh

@@ -473,7 +473,6 @@ process_routes()
             echo "  Would flush table $table and load $count routes"
             head -5 "$resolved_new" | sed 's/^/    /'
             [ "$count" -gt 5 ] && echo "    ... ($count total)"
-            [ -n "$opt_set_default" ] && echo "  Would set default route via $gw"
             rm -f "$resolved_new"
             continue
         fi
@@ -505,16 +504,7 @@ process_routes()
             $ipcmd rule add lookup "$table" pref "$pref" 2>/dev/null
         fi
 
-        # Set default route in main table if requested
-        if [ -n "$opt_set_default" ] ; then
-            local cur_default=$($ipcmd route show default | awk '/default/ {print $3; exit}')
-            if [ "$cur_default" != "$gw" ] ; then
-                log "[$name]$label Setting default route via $gw"
-                $ipcmd route replace default via "$gw"
-            else
-                vlog "[$name]$label default route already via $gw"
-            fi
-        fi
+        # Note: set-default is handled by route-health.sh, not here
 
         # Save state
         echo "$current_hash" > "$STATE_DIR/$state/hash"
@@ -566,13 +556,6 @@ if [ -n "$SET_RULES" ] ; then
             if ! $ipcmd -N rule show | grep -q "lookup $table.*pref $pref" ; then
                 $ipcmd rule add lookup "$table" pref "$pref"
             fi
-            # Also restore default route if set-default
-            if [ -n "$opt_set_default" ] ; then
-                local cur_default=$($ipcmd route show default | awk '/default/ {print $3; exit}')
-                if [ "$cur_default" != "$gw" ] ; then
-                    $ipcmd route replace default via "$gw"
-                fi
-            fi
         done
     done
     exit