Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758595AbYBLBOc (ORCPT ); Mon, 11 Feb 2008 20:14:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753532AbYBLBOX (ORCPT ); Mon, 11 Feb 2008 20:14:23 -0500 Received: from TYO201.gate.nec.co.jp ([202.32.8.193]:62645 "EHLO tyo201.gate.nec.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752971AbYBLBOW (ORCPT ); Mon, 11 Feb 2008 20:14:22 -0500 Message-ID: <47B0F1EE.7040003@ak.jp.nec.com> Date: Tue, 12 Feb 2008 10:10:06 +0900 From: Kohei KaiGai User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 To: Alexey Dobriyan CC: "Serge E. Hallyn" , "Andrew G. Morgan" , akpm@osdl.org, jmorris@namei.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org Subject: Re: [PATCH] exporting capability code/name pairs (try #4) References: <47997122.3070504@ak.jp.nec.com> <479990A1.3050103@kernel.org> <4799CAE0.7010400@ak.jp.nec.com> <47A2AB60.5000403@ak.jp.nec.com> <20080204162103.GA20130@sergelap.ibm.com> <47A91B00.9080301@ak.jp.nec.com> <20080206050805.GD3258@sergelap.austin.ibm.com> <47AC23F1.5030300@ak.jp.nec.com> <20080208192343.GA15571@martell.zuzino.mipt.ru> In-Reply-To: <20080208192343.GA15571@martell.zuzino.mipt.ru> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1854 Lines: 42 Alexey Dobriyan wrote: > On Fri, Feb 08, 2008 at 06:42:09PM +0900, Kohei KaiGai wrote: >> [kaigai@saba ~]$ ls -R /sys/kernel/capability/ >> /sys/kernel/capability/: >> codes names version >> >> /sys/kernel/capability/codes: >> 0 10 12 14 16 18 2 21 23 25 27 29 30 32 4 6 8 >> 1 11 13 15 17 19 20 22 24 26 28 3 31 33 5 7 9 >> >> /sys/kernel/capability/names: >> cap_audit_control cap_kill cap_net_raw cap_sys_nice >> cap_audit_write cap_lease cap_setfcap cap_sys_pacct >> cap_chown cap_linux_immutable cap_setgid cap_sys_ptrace >> cap_dac_override cap_mac_admin cap_setpcap cap_sys_rawio >> cap_dac_read_search cap_mac_override cap_setuid cap_sys_resource >> cap_fowner cap_mknod cap_sys_admin cap_sys_time >> cap_fsetid cap_net_admin cap_sys_boot cap_sys_tty_config >> cap_ipc_lock cap_net_bind_service cap_sys_chroot >> cap_ipc_owner cap_net_broadcast cap_sys_module >> [kaigai@saba ~]$ cat /sys/kernel/capability/codes/20 >> cap_sys_pacct >> [kaigai@saba ~]$ cat /sys/kernel/capability/names/cap_mknod >> 27 >> [kaigai@saba ~]$ >> -------------------------------------------------------- >> Any comment please. > > You don't like 1 (one) /proc/capabilities, why? I have no preference whether a single /proc/capabilities, or the current approach. However, this idea requires a bit more cost to lookup a capability not sequencially. Thank, -- OSS Platform Development Division, NEC KaiGai Kohei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/