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67 lines
2.3 KiB
Bash
67 lines
2.3 KiB
Bash
#!/bin/bash
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# 自己去回调地址取证书，不依赖 cloudflared 的下载。
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#
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# cloudflared 报 "Failed to fetch resource" 说明它连不上那个回调。
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# 但回调地址是公开可访问的（浏览器就是这么拿到证书的）——
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# 我们自己 curl 一下，说不定能拿到。
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set -u
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echo "===== 1. 当前登录会话和回调地址 ====="
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URL=$(grep -oE 'https://dash\.cloudflare\.com/argotunnel[^ ]+' /root/cf_login.log 2>/dev/null | tail -1)
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echo " 授权网址:"
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echo " ${URL:-（没有）}"
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# 从授权网址里把 callback 参数解出来
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CALLBACK=$(echo "$URL" | grep -oE 'callback=[^&]*' | cut -d= -f2-)
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if [ -n "$CALLBACK" ]; then
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# URL 解码
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DECODED=$(printf '%b' "${CALLBACK//%/\\x}")
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echo
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echo " 回调地址（解码后）:"
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echo " $DECODED"
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else
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echo " 解析不出回调地址"
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DECODED=""
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fi
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echo
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echo "===== 2. cloudflared 进程还在吗 ====="
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pgrep -a -f 'cloudflared tunnel login' || echo " 进程已退出"
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echo
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echo "===== 3. 直接去取证书 ====="
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if [ -n "$DECODED" ]; then
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OUT=/root/cert_from_callback.pem
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CODE=$(timeout 25 curl -4 -s -o "$OUT" -w '%{http_code}' "$DECODED" 2>/dev/null)
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echo " HTTP $CODE"
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echo " 文件大小: $(stat -c %s "$OUT" 2>/dev/null || echo 0) 字节"
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if [ -s "$OUT" ]; then
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echo " 内容开头:"
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head -3 "$OUT" | sed 's/^/ /'
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fi
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fi
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echo
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echo "===== 4. 试试 cloudflare 的证书接口 ====="
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for path in \
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"https://api.cloudflare.com/client/v4/certificates" \
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"https://api.cloudflare.com/client/v4/user/tokens/verify" ; do
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C=$(timeout 15 curl -4 -s -o /dev/null -w '%{http_code}' "$path" 2>/dev/null)
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printf " %-62s -> %s\n" "$path" "${C:-超时}"
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done
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echo
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echo "===== 5. 结论 ====="
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if [ -n "$DECODED" ]; then
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SIZE=$(stat -c %s /root/cert_from_callback.pem 2>/dev/null || echo 0)
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if [ "$SIZE" -gt 500 ]; then
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echo " ✓ 取到了证书（$SIZE 字节）—— 可以手动放到 /root/.cloudflared/cert.pem"
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else
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echo " ✗ 没取到（$SIZE 字节）"
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echo " 说明回调需要浏览器带的 Cookie，命令行取不了。"
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echo
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echo " 那就只能走浏览器下载那条路："
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echo " 重新授权后，页面上会有下载按钮，把 cert.pem 存下来。"
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fi
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fi
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