一个项目用的库只接受 FILE* 做输入, 但是因为安全原因, 需要输入的内容不能保存为文件, 如何解决数据输入问题... - V2EX
icedx

一个项目用的库只接受 FILE* 做输入, 但是因为安全原因, 需要输入的内容不能保存为文件, 如何解决数据输入问题...

  •  
  •   icedx Jan 22, 2015 via Android 3306 views
    This topic created in 4147 days ago, the information mentioned may be changed or developed.
    14 replies    2015-01-23 00:37:17 +08:00
    aheadlead
        1
    aheadlead  
       Jan 22, 2015   1
    freopen
    aheadlead
        2
    aheadlead  
       Jan 22, 2015
    好像不太对...只能用FILE*也真是奇怪..
    Monad
        3
    Monad  
       Jan 22, 2015 via iPhone
    那需要输入的内容来源是啥
    icedx
        4
    icedx  
    OP
       Jan 22, 2015 via Android
    @Monad
    在一个unsigned chat indata[]
    icedx
        5
    icedx  
    OP
       Jan 22, 2015 via Android
    @aheadlead 貌似作用正好相反...
    Monad
        6
    Monad  
       Jan 22, 2015   1
    @icedx 写到tmpfile然后库处理完马上Delete?
    Monad
        7
    Monad  
       Jan 22, 2015   1

    这样的话这个临时文件也不能被别人打开查看
    msg7086
        8
    msg7086  
       Jan 22, 2015 via iPhone
    改人家源码呗。
    lululau
        9
    lululau  
       Jan 22, 2015   1
    man fmemopen
    pi1ot
        10
    pi1ot  
       Jan 22, 2015   1
    stdio和stdout也是一个FILE*吧,多年不写,不确认是否有记错。
    lookhi
        11
    lookhi  
       Jan 22, 2015 via Android
    Shmfile
    icedx
        12
    icedx  
    OP
       Jan 22, 2015
    @lookhi 这个是?
    icedx
        13
    icedx  
    OP
       Jan 22, 2015
    @lululau 感谢!
    @pi1ot 看了下stdio.h 真的是诶...

    马上解决问题了><
    pi1ot
        14
    pi1ot  
       Jan 23, 2015 via iPhone
    我想写的是stdin,打错了
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