Changing default USB drive mountpoint owner












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I am developing a device that runs Raspbian on Raspberry Pi. The device runs a background process that should be able to access usb drives when they are plugged in. The problem is that the background process is owned by another user, say user1, while the mountpoint /media/pi/KINGSTON, for example, is owned by 'pi'. This results in EACCESS error for the background process.



It is not possible to use mount commands etc., as the end user will only have access to a simple UI. Is it possible to always automatically mount the device so that the mountpoint is owned by user1, e.g., /media/user1/KINGSTON even if user pi is logged in? Only user1 will need access to the drive










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    I am developing a device that runs Raspbian on Raspberry Pi. The device runs a background process that should be able to access usb drives when they are plugged in. The problem is that the background process is owned by another user, say user1, while the mountpoint /media/pi/KINGSTON, for example, is owned by 'pi'. This results in EACCESS error for the background process.



    It is not possible to use mount commands etc., as the end user will only have access to a simple UI. Is it possible to always automatically mount the device so that the mountpoint is owned by user1, e.g., /media/user1/KINGSTON even if user pi is logged in? Only user1 will need access to the drive










    share|improve this question







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    user2563661 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      I am developing a device that runs Raspbian on Raspberry Pi. The device runs a background process that should be able to access usb drives when they are plugged in. The problem is that the background process is owned by another user, say user1, while the mountpoint /media/pi/KINGSTON, for example, is owned by 'pi'. This results in EACCESS error for the background process.



      It is not possible to use mount commands etc., as the end user will only have access to a simple UI. Is it possible to always automatically mount the device so that the mountpoint is owned by user1, e.g., /media/user1/KINGSTON even if user pi is logged in? Only user1 will need access to the drive










      share|improve this question







      New contributor




      user2563661 is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      I am developing a device that runs Raspbian on Raspberry Pi. The device runs a background process that should be able to access usb drives when they are plugged in. The problem is that the background process is owned by another user, say user1, while the mountpoint /media/pi/KINGSTON, for example, is owned by 'pi'. This results in EACCESS error for the background process.



      It is not possible to use mount commands etc., as the end user will only have access to a simple UI. Is it possible to always automatically mount the device so that the mountpoint is owned by user1, e.g., /media/user1/KINGSTON even if user pi is logged in? Only user1 will need access to the drive







      linux raspberry-pi raspbian usb-drive chown






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