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xmz7891
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70 lines
2.4 KiB
Bash
70 lines
2.4 KiB
Bash
#!/bin/bash
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# 修 hosts：把 api.cloudflare.com 钉到**真正**的 IP。
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#
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# 之前我自己猜了个 104.16.132.229 —— 那是错的，它返回 Cloudflare 错误页
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# （error code: 1034），不是 API。于是 cloudflared tunnel create 一直报
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# unauthorized（它压根没打到 API）。
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#
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# 真实 IP 是用公共 DNS（1.1.1.1 / 8.8.8.8 / 223.5.5.5）查出来的：
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# 104.19.192.174 / .175 / .176 / .177 / 104.19.192.29 / 104.19.193.29
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set -u
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HOSTS=/etc/hosts
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MARK="# LanRemote: 钉住 Cloudflare API（网络会 DNS 劫持）"
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echo "===== 1. 修之前 ====="
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getent ahostsv4 api.cloudflare.com | head -1 | sed 's/^/ /'
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C=$(timeout 12 curl -4 -s -o /tmp/old.txt -w '%{http_code}' \
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https://api.cloudflare.com/client/v4/user 2>/dev/null)
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echo " HTTP ${C:-超时} 响应: $(head -c 60 /tmp/old.txt)"
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echo
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echo "===== 2. 换成真实 IP ====="
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cp -n "$HOSTS" "${HOSTS}.lanremote.bak2" 2>/dev/null || true
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sed -i '/LanRemote.*Cloudflare API/d' "$HOSTS" 2>/dev/null || true
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sed -i '/api\.cloudflare\.com/d' "$HOSTS" 2>/dev/null || true
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sed -i '/^[[:space:]]*$/d' "$HOSTS" 2>/dev/null || true
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echo "" >> "$HOSTS"
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{
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echo "$MARK"
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# 公共 DNS 查出来的真实地址
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echo "104.19.192.174 api.cloudflare.com"
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echo "104.19.192.175 api.cloudflare.com"
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echo "104.19.192.176 api.cloudflare.com"
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echo "104.19.192.177 api.cloudflare.com"
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# 备用（实测这两个也能返回正常 API JSON）
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echo "104.17.0.1 api.cloudflare.com"
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echo "104.18.0.1 api.cloudflare.com"
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} >> "$HOSTS"
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tail -8 "$HOSTS" | sed 's/^/ /'
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echo
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echo "===== 3. 验证现在返回的是不是 API JSON ====="
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sleep 1
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getent ahostsv4 api.cloudflare.com | head -2 | sed 's/^/ /'
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echo
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for i in 1 2 3; do
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OUT=$(timeout 15 curl -4 -s -w '\n%{http_code}' \
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https://api.cloudflare.com/client/v4/user 2>/dev/null)
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CODE=$(echo "$OUT" | tail -1)
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FIRST=$(echo "$OUT" | head -c 110 | tr -d '\n')
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printf " 第 %d 次: HTTP %-4s %s\n" "$i" "${CODE:-超时}" "$FIRST"
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sleep 1
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done
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echo
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echo "===== 4. 判断 ====="
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BODY=$(timeout 15 curl -4 -s https://api.cloudflare.com/client/v4/user 2>/dev/null)
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if echo "$BODY" | grep -q '"success"'; then
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echo " ✓ 现在返回的是真正的 API JSON —— 修好了！"
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echo " cloudflared 应该能建隧道了"
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else
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echo " ✗ 还是不对：$(echo "$BODY" | head -c 80)"
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fi
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echo
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echo "===== 5. cloudflared 再试一次 ====="
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timeout 30 cloudflared tunnel list 2>&1 | head -4 | sed 's/^/ /'
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