From owner-freebsd-questions@FreeBSD.ORG Wed May 23 00:09:42 2012 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2ADF4106566B for ; Wed, 23 May 2012 00:09:42 +0000 (UTC) (envelope-from lists@eitanadler.com) Received: from mail-wg0-f50.google.com (mail-wg0-f50.google.com [74.125.82.50]) by mx1.freebsd.org (Postfix) with ESMTP id A80118FC08 for ; Wed, 23 May 2012 00:09:41 +0000 (UTC) Received: by wgbds11 with SMTP id ds11so6733359wgb.31 for ; Tue, 22 May 2012 17:09:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=eitanadler.com; s=0xdeadbeef; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding; bh=Bw32FL3qT8xTdpgo/XEIw+LDOP8L2EjfXC42IoTRwuI=; b=QSsQ5SSziK6aihMqCafcC2QGMb3zax1xcdlRKKi2aBCNwkXVCHoUPH/Vhr1IKWaH7S UTPzlIGUd7DU92H59gUvrmLqc0qgreiKAwXtIIlDY0fiNBAPFaibcca38qa4rYcDW4T+ KLnRcO/FjAR0r9rE/9dD+UnANvqCkGdizK4Qc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding:x-gm-message-state; bh=Bw32FL3qT8xTdpgo/XEIw+LDOP8L2EjfXC42IoTRwuI=; b=Z6zR5E5Q2atNeyuV4MGlhS5DAHGrS0ef4rIp7dOh/jk/0ehsX+v6J1t/YPYigium+R kk4ih/DF/YunhxO0iBl3+f3LHOnMXVLQidD+946JPB0qnpgcgv2jkxKuuyEjgpuzQ5I7 +whEElUHofaS+zg0ZAvys9F0pfuzhodDkCGJKrZzzPhfAYlVBIku0OFQ7GU2vxJCSIRX OdxMVx1hw5t8VI1gfmpTrx2rIzJ5CEcfBMY0V4WQE8ghqhMPO3BFRuwON9t1RX3Xf1yW Q6fDB3iRg1N4hV8iCz2wx4fALxL6L6WRJh3yV2/EA8pJtToDCCBwM+4BF55qvS5M0MTj I83w== Received: by 10.180.81.36 with SMTP id w4mr39676930wix.16.1337731780079; Tue, 22 May 2012 17:09:40 -0700 (PDT) MIME-Version: 1.0 Received: by 10.223.85.202 with HTTP; Tue, 22 May 2012 17:09:09 -0700 (PDT) In-Reply-To: <4FBC0458.3060200@speakeasy.org> References: <201205222108.q4ML84Zc070244@mail.r-bonomi.com> <4FBC0458.3060200@speakeasy.org> From: Eitan Adler Date: Tue, 22 May 2012 17:09:09 -0700 Message-ID: To: "Thomas D. Dean" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Gm-Message-State: ALoCoQlfVF1vy8t/ZuZSG4bTw44BCxdqx43Lj9ePl7xqH7U+LuhSluVeOFzNItynb7ziw8F9XkJc Cc: freebsd-questions@freebsd.org Subject: Re: Using inb() and outb() X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 May 2012 00:09:42 -0000 On 22 May 2012 14:25, Thomas D. Dean wrote: > On 05/22/12 14:08, Robert Bonomi wrote: > > That is what I thought. > > The entire operation will have to run as root. =C2=A0Nothing will be non-= root. Can you make a SUID helper which only does the inb/outb operations as root? --=20 Eitan Adler