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Date:      Tue, 21 Jan 2014 22:45:11 +0900
From:      KAMADA Ken'ichi <kamada@nanohz.org>
To:        freebsd-security@freebsd.org
Subject:   Capsicum and sendto(2)
Message-ID:  <20140121224511WQ%kamada@nanohz.org>

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Hi,

What is the intended behavior of sendto() with non-NULL destination
when the capability mode is enabled?

If the capability mode is *not* enabled, it is checked against
CAP_CONNECT in kern_sendit() @ uipc_syscall.c.
This matches the explanation in the rights(4) manual page.

However, if the capability mode is enabled, it is always
rejected in sendit().  Is this intended?

Best regards,
Ken



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