On Sat, Mar 24, 2001 at 12:39:03AM -0500, Daniel Jacobowitz wrote:
>
> Vsftpd does, too.

i have read GnuPG has code to use a capability to allocate secure
memory instead of using suid, but its only really useful if you have
capability bits in the filesystem which niether the kernel nor ext2
currently supports.

> I'm fairly sure there's a lot more - you can access them through PAM
> somehow, I think...

yes Andrew Morgan (er i think thats right..) wrote a pam module that
allows you to grant/deny certain capabilities to users when they
login, the problem is it was broken by kernel 2.2.16 and later.  that
kernel disabled a capability from the bounding set in order to fix
that nasty security hole, this also has the side affect of breaking
this pam module (among other capability related things).  check the
pam-list archives for a recent explanation by andrew about this.

--
Ethan Benson
http://www.alaska.net/~erbenson/

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