On Sat, Jul 08, 2017 at 07:53:31PM +0530, Ajinkya Surnis wrote: > Actually, I've been given an assignment to write a kernel module such that > whenever a certain system call (e.g. open()) is executed, the control should > come to my new module; then it will do some processing on the parameters and > then call the actual syscall function (sys_open()). Horrible assignment, please pass along my regards to the professor that this is not anything that should ever be assigned. Seriously, do you want me to email them this? > I only found the way of intercepting 'sys_call_table'. I know this kind of > hacking is probably not a good idea. > Can you suggest any alternative way? > I would really appreciate. Don't do it. Really, this is not a valid thing to do in Linux. Feel free to quote me. Also, the assignment said nothing about 2 modules, so are you sure you are even doing this right? :) thanks, greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
