new syscall switch_sandbox does not cause kernel oops
added sandbox data structure with simple bitmap
trying to make blocking syscalls work
syscall blocking does not work at the moment..
updated userspace test
extracted almost all sandbox functionality to a module (committed seperately)
added first version of sandbox module
gitignore for sandbox module
added selective file blocking handler placeholders in fs/open.c
added function pointers to new handlers
added selective file blocking in sandbox module
updated test program
updated test program
specific file blocking works
trying to solve the bug in syscall_callback - only called for sandbox 0gits :(
fixed chroot bug :)
sandbox_char
my commit
Merge branch 'sandbox' of https://github.com/yaronOS/projects into sandbox