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Character device

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Ciro Santilli
2017-06-15 10:28:33 +01:00
parent be105c7106
commit 5a4e0ed50b
3 changed files with 75 additions and 0 deletions
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7
rootfs_overlay/character_device.sh Executable file
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#!/bin/sh
insmod /character_device.ko
major="$(grep lkmc_character_device /proc/devices | cut -d ' ' -f 1)"
mknod /character_device.dev c $major 0
cat /character_device.dev
# => abcd
rmmod character_device