Messages in this thread |  | | Date | Tue, 18 May 1999 22:23:08 +0200 | | From | Pavel Machek <> | | Subject | Re: Capabilities done right [diff against 2.3.1] |
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Hi!
> > > > You want to allow shellscripts with special powers?!?!? > > > > I may want to _strip_ shellscripts of power. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ********************************************
> > Ok, that's legitimate. In such case , we'll have to modify shell to > > understand something like --drop, so that beggining of shell would > > look like > > > > #!/bin/bash --drop NET_BIND_SERVICE > > Great. Now the default shell is all-powerful.
Linus asked how do shellscripts _drop_ power. For shellscripts run nightly from cron it is very good idea to drop some of their capabilities. So no, I do not want default shell suid0.
But take a look at sperl, they obviously have suid0 interpretter, and if you wanted possibility for setuid shell scripts, making setuid version of bash (of course aware of situation - like sperl is) would be the way. Pavel
-- I'm really pavel@ucw.cz. Look at http://195.113.31.123/~pavel. Pavel Hi! I'm a .signature virus! Copy me into your ~/.signature to help me spread!
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