Re: untrusted translators

2005-03-21 Thread Thomas Bushnell BSG
Marcus Brinkmann <[EMAIL PROTECTED]> writes: > I don't fancy the fact that my suggested default includes a "system > range" of user IDs. One idea is to have the default (without any > environment variable set) to be "@all"[1], and then just make sure that > distributions ship with an appropriate

Re: untrusted translators

2005-03-21 Thread Marcus Brinkmann
At 21 Mar 2005 06:39:31 -0800, Thomas Bushnell BSG wrote: > > I have posted a suggestion to fix this a long time ago, but can't find > > the mail right now (maybe I never sent it?). The solution would be to > > always open nodes with O_NOTRANS, and if the translator bit is set, > > there is a user

Re: untrusted translators

2005-03-21 Thread Thomas Bushnell BSG
Marcus Brinkmann <[EMAIL PROTECTED]> writes: > Now, we have our own temp reaper. And a tmp reaper would be trivial > if you would hack rm to have a "--do-not-follow-translator" option. > But I believe that is not good enough. The reason is that So my response in the past has been "filesystem tr

Re: untrusted translators

2005-03-21 Thread Marcus Brinkmann
At 20 Mar 2005 20:15:03 -0800, Thomas Bushnell BSG wrote: > > Marcus Brinkmann <[EMAIL PROTECTED]> writes: > > > Following untrusted translators in the filesystem is a real security > > hazard. > > Can you say more about a specific losing scenario? I did

Re: untrusted translators

2005-03-21 Thread Neal H. Walfield
At 20 Mar 2005 20:15:03 -0800, Thomas Bushnell BSG wrote: > > Marcus Brinkmann <[EMAIL PROTECTED]> writes: > > > Following untrusted translators in the filesystem is a real security > > hazard. > > Can you say more about a specific losing scenario? I did

untrusted translators

2005-03-20 Thread Thomas Bushnell BSG
Marcus Brinkmann <[EMAIL PROTECTED]> writes: > Following untrusted translators in the filesystem is a real security > hazard. Can you say more about a specific losing scenario? I did my level best to make sure that following translators doesn't give away any privs. W