On Wed, Jul 29, 1998 at 01:03:11PM +0100, Alan Cox wrote: > > which is allowed to read utmp. On redhat linux 5.1 you can > > easily crash who by many different ways (e.g. try who /bin/bash) > > Its not running with any kind of setuid or setgid permissions in any Linux > I know of. an admin may want to use sgid/suid to prevent users from directly reading utmp/wtmp. i think it's good idea, not allowing every one to read files they don't need to read. But that group shouldn't be a general group for all kinds of these special permission handlings, cause via for example 'who' you can gain access to this group. i don't know if any distribution defaults to setting any group permissions but many sysadmins i know do so. bye, pb -- [ Paul S. Boehm | paulat_private | http://paul.boehm.org/ | infected@irc ] Money is what gives a programmer his resources. It's an exchange system created by human beings. It surrounds us. Works for us, binds the economy together.
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