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Create Device Files - Control Devices with mknod | Online Free DevTools by Hexmos

Create device files with mknod. Easily manage device nodes, create block and character devices. Free online tool, no registration required.

mknod

Create block or character device special files. More information: https://www.gnu.org/software/coreutils/manual/html_node/mknod-invocation.html.

  • Create a block device:

sudo mknod {{path/to/device_file}} b {{major_device_number}} {{minor_device_number}}

  • Create a character device:

sudo mknod {{path/to/device_file}} c {{major_device_number}} {{minor_device_number}}

  • Create a FIFO (queue) device:

sudo mknod {{path/to/device_file}} p

  • Create a device file with default SELinux security context:

sudo mknod {{[-Z |--context=]}}{{path/to/device_file}} {{type}} {{major_device_number}} {{minor_device_number}}

return

See Also