78 lines
2.3 KiB
Bash
78 lines
2.3 KiB
Bash
#!/bin/sh
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conffile="/etc/config/autoshell"
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output_file="/etc/autoshell.sh"
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url=""
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headers=""
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data=""
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while read -r line; do
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if [[ "$line" =~ "curl" ]]; then
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url=$(echo "$line" | grep -oE 'curl "([^"]+)"' | cut -d'"' -f2)
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elif [[ "$line" =~ "-H" ]]; then
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header=$(echo "$line" | grep -oE '^ *-H "[^"]+"' | cut -d'"' -f2)
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headers="$headers\n$header"
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elif [[ "$line" =~ "--data-raw" ]]; then
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data=$(echo "$line" | grep -oE '\-\-data-raw "[^"]+"' | cut -d'"' -f2)
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data=$(echo "$data" | tr -d '^')
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fi
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done < "$conffile"
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headers=$(echo -e "$headers")
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headers=$(echo "$headers" | sed 's/\^\%\^/^/g')
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cat <<EOF > "$output_file"
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#!/bin/sh
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url="$url"
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headers="$headers"
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data="$data"
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log_file="/tmp/log/autoshell.log"
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log_time=\$(date '+%Y-%m-%d %H:%M:%S')
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echo "[\$log_time] 开始运行" >> "\$log_file"
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while true; do
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while true; do
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log_time=\$(date '+%Y-%m-%d %H:%M:%S')
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if ping -c 1 8.8.8.8 >/dev/null; then
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echo "[\$log_time] 网络守护日志输出-目前网络正常" >> "\$log_file"
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log_line_count=\$(wc -l < "\$log_file")
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if [ "\$log_line_count" -gt 100 ]; then
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echo "[\$log_time] 日志达到上限，已覆盖" > "\$log_file"
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fi
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sleep 30
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else
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echo "[\$log_time] 网络异常，进行二次网络监测，避免误测" >> "\$log_file"
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sleep 3
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break
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fi
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done
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while true; do
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log_time=\$(date '+%Y-%m-%d %H:%M:%S')
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if ping -c 1 8.8.8.8 >/dev/null; then
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break
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else
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echo "[\$log_time] 确认网络异常，将发起认证请求！" >> "\$log_file"
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response=\$(curl -s -X POST -H "\$(echo "\$headers" | tr '\n' '\r\n')" -d "\$data" "\$url")
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sleep 5
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if [ \${#response} -lt 1 ]; then
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echo "[\$log_time] 服务器未返回信息，等待网络检测结果" >> "\$log_file"
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else
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result=\$(echo "\$response" | grep -o '"result":"[^"]*"' | sed 's/"result":"\([^"]*\)"/\1/')
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message=\$(echo "\$response" | grep -o '"message":"[^"]*"' | sed 's/"message":"\([^"]*\)"/\1/')
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echo "[\$log_time] 服务器返回：\$response" >> "\$log_file"
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fi
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fi
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done
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done
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EOF
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chmod +x "$output_file"
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exit 0
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