krenel module call_usermodehelper issues
I want to call mknod in my kernel driver. but never work.
I tested some simple command, but all failed.
my system is fedora 40, kernel 6.9.7.
here is my test code :
I want to call mknod in my kernel driver. but never work.
I tested some simple command, but all failed.
my system is fedora 40, kernel 6.9.7.
here is my test code :