a new syscalls table

[Xin LI]

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Jerry Toung wrote:
> Hello list,
> I am trying to create an environment where you can't run my binaries on your
> box and I can't run
> your binaries on my system (x86 platform).
> For that, I have modified the system calls table (i.e everything is offset
> by 5).
> All the files that need to be re-generated, have been.
> I ran make buildworld then make kernel. I don't run make installworld
> because it will not complete (modified libc.so.6). So, just before I reboot,
> I cp my
> newly built libc.so.6 from /usr/obj/../lib to /lib/. then power off the box.
> When it comes back, it panics in kern/kern_exit.c with
> "Going nowhere without my init!"
> 
> How can I make this work? Is my initial objective even possible?
> I think the correct approach would be to have a cpu that no else in the
> world has,
> any in between solution.?

Maybe you can try make installworld DESTDIR=/another_rootdir and boot
from that environment?

Cheers,
- --
Xin LI <delphij at delphij.net>	http://www.delphij.net/
FreeBSD - The Power to Serve!
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