How to track a file for processes that use this file












0















I have a script, that listens for file /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko and if the file is been accessed then runs the lsof command:



#!/bin/sh
inotifywait -mrq -e access /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko | while read line;
do
sudo lsof +c 0 /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko >> uvcvideo.log
done


but if the file is accessed for example by command sudo modprobe uvcvideo, uvcvideo.log is empty, lsof does not catch up. How to catch processes that access a file, in real time?










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    I have a script, that listens for file /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko and if the file is been accessed then runs the lsof command:



    #!/bin/sh
    inotifywait -mrq -e access /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko | while read line;
    do
    sudo lsof +c 0 /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko >> uvcvideo.log
    done


    but if the file is accessed for example by command sudo modprobe uvcvideo, uvcvideo.log is empty, lsof does not catch up. How to catch processes that access a file, in real time?










    share|improve this question









    New contributor




    Dima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























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      I have a script, that listens for file /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko and if the file is been accessed then runs the lsof command:



      #!/bin/sh
      inotifywait -mrq -e access /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko | while read line;
      do
      sudo lsof +c 0 /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko >> uvcvideo.log
      done


      but if the file is accessed for example by command sudo modprobe uvcvideo, uvcvideo.log is empty, lsof does not catch up. How to catch processes that access a file, in real time?










      share|improve this question









      New contributor




      Dima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      I have a script, that listens for file /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko and if the file is been accessed then runs the lsof command:



      #!/bin/sh
      inotifywait -mrq -e access /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko | while read line;
      do
      sudo lsof +c 0 /lib/modules/4.10.0-19-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko >> uvcvideo.log
      done


      but if the file is accessed for example by command sudo modprobe uvcvideo, uvcvideo.log is empty, lsof does not catch up. How to catch processes that access a file, in real time?







      shell real-time






      share|improve this question









      New contributor




      Dima is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











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      share|improve this question




      share|improve this question








      edited 6 hours ago







      Dima













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      asked 6 hours ago









      DimaDima

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