/CS333_Kernel-module

Primary LanguageC

CS333---Kernel-module-project

Generate random number module

  • make all to build RanNum_drv.ko
  • sudo insmod RanNum_drv.ko to install module to kernel
  • cat /proc/devices | grep RanNum_drv to check the major and minor number of driver
  • dmesg to view kernel log -> You should see Initial RanNum driver successfully
  • sudo chmod 666 /dev/RanNum_dev to give access for user app
  • ls -la /dev/RanNum_dev to check giving access successfully
  • cd RanNum_app
  • make all to build RanNum_generate.c
  • ./RanNum_generate to run the program. Now you should see a random number is display in your program
  • dmesg to check the random number in kernel log
  • Make sure to remove module after you finish running by using sudo rmmod RanNum_drv