linux-kernel - Re: Linux capabilities shouldn't be lost during setuid to non-root from root or to another non-root uid from a non-root uid.

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Message-ID: <20110419012925.GA5734@hallyn.com>
Date:	Mon, 18 Apr 2011 20:29:25 -0500
From:	"Serge E. Hallyn" <serge@...lyn.com>
To:	crocket <crockabiscuit@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Linux capabilities shouldn't be lost during setuid to non-root
 from root or to another non-root uid from a non-root uid.

Quoting crocket (crockabiscuit@...il.com):
> Is there an existing utility that sets SECBIT_NO_SETUID_FIXUP?
> Or is there a way to set it without writing a C wrapper program?

You can use capsh (with --secbits=), which ships with libcap2.

-serge
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