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Re: NFS4 authentification / fsuid
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From: Trond Myklebust
Subject:
Re: NFS4 authentification / fsuid
Date: Thursday, September 6, 2007 - 4:21 pm
On Thu, 2007-09-06 at 11:11 -0400, J. Bruce Fields wrote:
quoted text
> On Thu, Sep 06, 2007 at 01:59:50PM +0530, Satyam Sharma wrote: > > Oh and btw, note that we're talking of the (lack of) security of a > > "running kernel" here -- because across reboots, there is /really/ > > *absolutely* no such thing as "kernelspace security" because the superuser > > will simply switch the vmlinuz itself ... > > Well, the machine could be booting from cdrom, and could live in a > locked machine room. Or people with root on a virtual host don't > necessarily have the ability to replace the kernel for that host.
mount -t tmpfs none /my_tmpfs cd /my_tmpfs cp -a /bin bin cp -p my_keylogging_pam_module.so lib pivot_root . /old-root to take another example.... -
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Messages in current thread:
NFS4 authentification / fsuid
, Jan Engelhardt
, (Thu Aug 30, 7:12 am)
Re: NFS4 authentification / fsuid
, Trond Myklebust
, (Thu Aug 30, 7:29 am)
Re: NFS4 authentification / fsuid
, Trond Myklebust
, (Thu Aug 30, 7:32 am)
Re: NFS4 authentification / fsuid
, Jan Engelhardt
, (Thu Aug 30, 7:42 am)
Re: NFS4 authentification / fsuid
, Trond Myklebust
, (Thu Aug 30, 8:04 am)
Re: NFS4 authentification / fsuid
, J. Bruce Fields
, (Thu Aug 30, 8:12 am)
Re: NFS4 authentification / fsuid
, J. Bruce Fields
, (Thu Aug 30, 2:44 pm)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Thu Sep 6, 1:14 am)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Thu Sep 6, 1:29 am)
Re: NFS4 authentification / fsuid
, J. Bruce Fields
, (Thu Sep 6, 8:06 am)
Re: NFS4 authentification / fsuid
, J. Bruce Fields
, (Thu Sep 6, 8:11 am)
Re: NFS4 authentification / fsuid
, Trond Myklebust
, (Thu Sep 6, 4:21 pm)
Re: NFS4 authentification / fsuid
, Kyle Moffett
, (Thu Sep 6, 4:30 pm)
Re: NFS4 authentification / fsuid
, Trond Myklebust
, (Thu Sep 6, 4:32 pm)
Re: NFS4 authentification / fsuid
, Trond Myklebust
, (Thu Sep 6, 4:35 pm)
Re: NFS4 authentification / fsuid
, Kyle Moffett
, (Thu Sep 6, 5:56 pm)
Re: NFS4 authentification / fsuid
, Trond Myklebust
, (Thu Sep 6, 10:14 pm)
Re: NFS4 authentification / fsuid
, Kyle Moffett
, (Thu Sep 6, 10:47 pm)
Re: NFS4 authentification / fsuid
, Bernd Eckenfels
, (Thu Sep 6, 11:37 pm)
Re: NFS4 authentification / fsuid
, J. Bruce Fields
, (Fri Sep 7, 8:34 am)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Tue Sep 18, 4:12 pm)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Tue Sep 18, 4:27 pm)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Tue Sep 18, 4:44 pm)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Tue Sep 18, 4:48 pm)
Re: NFS4 authentification / fsuid
, Kyle Moffett
, (Tue Sep 18, 10:16 pm)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Wed Sep 19, 5:16 am)
Re: NFS4 authentification / fsuid
, Kyle Moffett
, (Wed Sep 19, 6:49 am)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Wed Sep 19, 7:12 am)
Re: NFS4 authentification / fsuid
, J. Bruce Fields
, (Wed Sep 19, 8:01 am)
Re: NFS4 authentification / fsuid
, Valdis.Kletnieks
, (Wed Sep 19, 9:38 am)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Thu Sep 20, 12:03 am)
Re: NFS4 authentification / fsuid
, Satyam Sharma
, (Thu Sep 20, 12:15 am)
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