On Sat, 2 Nov 2002, Dax Kelson wrote:
> On Sat, 2 Nov 2002, Alexander Viro wrote:
>
> > <shrug> that can be done without doing anything to filesystem.
> > Namely, turn current "nosuid" of vfsmount into a mask of capabilities.
> > Then use bindings instead of links. *Note* - binary _is_ marked suid,
> > mask tells which capabilities _not_ to gain. It's OK - attempt to
> > link(2) to the thing using binding will see that oldname and newname
> > are within different vfsmounts, so instead of link to suid-root binary
> > you get -EXDEV.
>
> Any thoughts on how /usr/bin/(rpm|dpkg) copes with setting up the binding
> when installing a package?
<shrug> for example, /etc/init.d/foo-bindings.sh and update-rc.d invoked
in post-install. Hell knows what RPM equivalent is, but there definitely
is one...
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This archive was generated by hypermail 2b29 : Thu Nov 07 2002 - 22:00:28 EST