openwrt polymarket without additoional packages

linux/openwrt/starlink-policy-route.sh

@@ -0,0 +1,82 @@
+#!/bin/sh
+# Policy routing: send traffic to specified domains via Starlink (wan2).
+# No mwan3 required. Uses ip rule + custom table. Run on OpenWrt.
+# Usage: run from hotplug (wan2 ifup) or manually after wan2 is up.
+# Requires: ip, resolveip, ubus, jsonfilter (all default on OpenWrt).
+
+TABLE_ID=100
+WAN2_IF=wan2
+DOMAINS="polymarket.com www.polymarket.com"
+
+# Optional: set IPs manually if resolveip fails (e.g. no DNS yet). Space-separated.
+# POLYMARKET_IPS="1.2.3.4 5.6.7.8"
+POLYMARKET_IPS=""
+
+get_wan2_gw() {
+    local status
+    status=$(ubus call network.interface."$WAN2_IF" status 2>/dev/null) || return 1
+    echo "$status" | jsonfilter -e '@.route[0].nexthop' 2>/dev/null
+}
+
+get_wan2_dev() {
+    local status
+    status=$(ubus call network.interface."$WAN2_IF" status 2>/dev/null) || return 1
+    echo "$status" | jsonfilter -e '@.device' 2>/dev/null
+}
+
+resolve_domains() {
+    if [ -n "$POLYMARKET_IPS" ]; then
+        echo "$POLYMARKET_IPS"
+        return
+    fi
+    local list=""
+    for d in $DOMAINS; do
+        for ip in $(resolveip -4 -t 2 "$d" 2>/dev/null | grep -oE '[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+'); do
+            [ -n "$ip" ] && list="$list $ip"
+        done
+    done
+    echo "$list" | tr ' ' '\n' | sort -u | tr '\n' ' '
+}
+
+do_setup() {
+    local gw dev ips ip
+    gw=$(get_wan2_gw)
+    dev=$(get_wan2_dev)
+    if [ -z "$gw" ] || [ -z "$dev" ]; then
+        logger -t starlink-policy "wan2 not ready (gw=$gw dev=$dev)"
+        return 1
+    fi
+    ips=$(resolve_domains)
+    if [ -z "$ips" ]; then
+        logger -t starlink-policy "No IPs resolved for: $DOMAINS. Set POLYMARKET_IPS in script or check DNS."
+        return 1
+    fi
+    for ip in $ips; do
+        ip rule del to "$ip" table $TABLE_ID 2>/dev/null
+    done
+    ip route flush table $TABLE_ID 2>/dev/null
+    ip route add default via "$gw" dev "$dev" table $TABLE_ID
+    for ip in $ips; do
+        ip rule add to "$ip" table $TABLE_ID
+    done
+    logger -t starlink-policy "Routes via wan2 ($dev): $ips"
+}
+
+do_remove() {
+    local ips ip
+    ips=$(resolve_domains)
+    for ip in $ips; do
+        ip rule del to "$ip" table $TABLE_ID 2>/dev/null
+    done
+    ip route flush table $TABLE_ID 2>/dev/null
+    logger -t starlink-policy "Removed policy routes for table $TABLE_ID"
+}
+
+case "${1:-setup}" in
+    setup)   do_setup ;;
+    remove) do_remove ;;
+    *)
+        echo "Usage: $0 [setup|remove]"
+        exit 1
+        ;;
+esac