#!/bin/sh
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#执行URL的参数命令
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#例：http://192.168.1.123/cgi-bin/do/do?sqlite3 /work/iot_cfg.db "select * from alarm"
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export PATH=/sbin:/usr/sbin:$PATH
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echo -en "Content-type: text/html; charset=utf-8\n\n"
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#*****************************************************
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source ../bin/env.sh
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db="../bin/db"
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jsoner="../bin/jsoner"
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# 1. 获取参数逻辑
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if [ "$REQUEST_METHOD" = "GET" ]; then
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# 从URL获取参数（格式：?key=value）
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params="$QUERY_STRING" # 内置环境变量[5,7](@ref)
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elif [ "$REQUEST_METHOD" = "POST" ]; then
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# 从标准输入读取POST数据
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read -t 5 params # 5秒超时防止阻塞[6](@ref)
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else
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echo "error: Unsupported method"
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exit 1
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fi
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# 2. 参数验证与输出
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if [ -z "$params" ]; then
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echo "error: No parameters received"
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else
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# 简易解码处理（空格和特殊字符）
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decoded_params=$(echo "$params" | sed -e 's/%20/ /g' -e 's/%22/"/g' -e 's/%2F/\//g' -e 's/+/ /g')
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# 命令字符串写入文件
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echo "$decoded_params" > /tmp/.cmd
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fi
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#3. 执行命令
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data=`sh /tmp/.cmd`
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if [ $? -eq 0 ]
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then
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echo "{\"code\":\"success\",\"result\":\"$data\"}"
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else
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echo "{\"code\":\"error\",\"result\":\"$data\"}"
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fi
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