Date: Fri, 25 Jan 2008 15:41:40 -0800 From: "Jerry Toung" <jrytoung@gmail.com> To: d@delphij.net Cc: freebsd-hackers@freebsd.org Subject: Re: a new syscalls table Message-ID: <86068e730801251541l5962acb4y817a587ee9d145ec@mail.gmail.com> In-Reply-To: <479A710A.7040705@delphij.net> References: <86068e730801251451n650b7abcyf3d008fddec2c33f@mail.gmail.com> <479A710A.7040705@delphij.net>
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Good point. I'll try it. On Jan 25, 2008 3:30 PM, Xin LI <delphij@delphij.net> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > 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@delphij.net> http://www.delphij.net/ > FreeBSD - The Power to Serve! > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v2.0.4 (FreeBSD) > > iD8DBQFHmnEKi+vbBBjt66ARAq8uAJ9d3yehidPQJI9YPgCyOV8XNHZ2DwCbBKGH > AE7ydKQFaj3N/2j2h5XweBU= > =SUPR > -----END PGP SIGNATURE----- >
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