On Sep 26 2007 01:11, David Newall wrote:
Jan Engelhardt wrote:
On Sep 26 2007 00:40, David Newall wrote:I don't think so. His exploit just got me all the way out of a chroot within a
Miloslav Semler pointed out that a root process can chdir("..") out of itsSo what? Just do this: chdir into the root after chroot.
chroot within a chroot, inclusive of lots of chdirs.
Close all fds that point to directories outside the root ;-)