bulutkar/system-mastermind

It is character device driver module that will be play the board game "Master Mind".

System-Mastermind

• Group ID: 12
• Bulut KARABIYIK - 150150048
• Alperen METINTAS - 150150025
• Zeynep YETISTIREN - 150150020

It is character device driver module that will be play the board game "Master Mind".

How to use:

• make
• sudo su
• insmod ./mastermind.ko mmind_number="1234" mmind_max_guesses=25 (mmind_max_guesses is optional, default = 10)
• mknod /dev/mastermind0 c 250 0 (assuming major number is 250, can be checked with "grep mastermind /proc/devices")
• echo "4321" > /dev/mastermind0 (guess the secret number)
• cat /dev/mastermind0 (read guess history)

IOCTL Test Files: 3 test files for 3 ioctl commands (MMIND_REMAINING, MMIND_ENDGAME, MMIND_NEWGAME.

• gcc test_mmind_remaining.c -o remaining

• ./remaining

• Program will print remaining guess count by calling MMIND_REMAINING ioctl command.

• gcc test_mmind_endgame.c -o endgame

• ./endgame

• Program will print remaining guess count before MMIND_ENDGAME, then program will call MMIND_ENDGAME to clear guess history and guess count, then program will print remaining guess count again to show history is cleared.

• gcc test_mmind_newgame.c -o newgame

• ./newgame

• Program will ask player to enter a new secret number, then program will change secret number and start a new game by calling MMIND_NEWGAME ioctl command.