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Martin Pool wrote: > > > From: Stefan Monnier <monnier+/news/lists/linux/security@TEQUILA.SYSTEMSZ.CS.YALE.EDU> > > Date: 05 May 1997 12:23:05 -0400 > > > [mod: Yes. One "catchall" would be to modify "suser()" to return > > (uid==0) && (current->root == THE_ROOT). That would make a uid==0 in a > > chrooted environment just another user...

Phexro <ieure@linknet.kitsap.lib.wa.us> writes: > chroot()''d processes. So, important system calls could be modified thus: Since there are tons of syscalls and new ones appearing all the time, "Fixing" some of them doesn''t seem like a good idea. It seems more reasonbale to deny access to all of them, except for a few specific ones (that can moreover be