From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1459 invoked by alias); 23 Sep 2009 12:52:53 -0000 Received: (qmail 1444 invoked by uid 9796); 23 Sep 2009 12:52:53 -0000 Date: Wed, 23 Sep 2009 12:52:00 -0000 Message-ID: <20090923125253.1442.qmail@sourceware.org> From: prajnoha@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 man/dmsetup.8.in udev/12-dm-permissions.rules Mailing-List: contact lvm2-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: lvm2-cvs-owner@sourceware.org X-SW-Source: 2009-09/txt/msg00068.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: prajnoha@sourceware.org 2009-09-23 12:52:53 Modified files: man : dmsetup.8.in udev : 12-dm-permissions.rules Log message: Add more hints in 12-dm-permissions.rules. Add 'dmsetup splitname' and 'y|--yes' to dmsetup manpage. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/man/dmsetup.8.in.diff?cvsroot=lvm2&r1=1.25&r2=1.26 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/udev/12-dm-permissions.rules.diff?cvsroot=lvm2&r1=1.3&r2=1.4 --- LVM2/man/dmsetup.8.in 2009/09/11 16:06:31 1.25 +++ LVM2/man/dmsetup.8.in 2009/09/23 12:52:52 1.26 @@ -78,6 +78,10 @@ .B dmsetup setgeometry .I device_name cyl head sect start .br +.B dmsetup splitname +.I device_name +.I [subsystem] +.br .B devmap_name .I major minor @@ -138,6 +142,9 @@ .IP \fB-u|--uuid .br Specify the uuid. +.IP \fB-y|--yes +.br +Answer yes to all prompts automatically. .IP \fB-v|--verbose\ [-v|--verbose] .br Produce additional output. @@ -260,6 +267,12 @@ .I device_name cyl head sect start .br Sets the device geometry to C/H/S. +.IP \fBsplitname +.I device_name +.I [subsystem] +.br +Splits given device name into subsystem constituents. +Default subsystem is LVM. .IP \fBstatus .I [--target target_type] .I [device_name] --- LVM2/udev/12-dm-permissions.rules 2009/09/22 12:03:32 1.3 +++ LVM2/udev/12-dm-permissions.rules 2009/09/23 12:52:52 1.4 @@ -20,7 +20,56 @@ ACTION!="change", GOTO="dm_end" ENV{DM_UDEV_RULES_VSN}!="?*", GOTO="dm_end" -# Just an example... -# ENV{DM_NAME}=="my_device", OWNER:="peter", GROUP:="peter", MODE:="644" +# A few demonstrational examples... + + +# PLAIN DM DEVICES +# +# Set permissions for a DM device named 'my_device' exactly +# ENV{DM_NAME}=="my_device", OWNER:="root", GROUP:="root", MODE:="660" + +# Set permissions for all DM devices having 'MY_UUID-' UUID prefix +# ENV{DM_UUID}=="MY_UUID-?*", OWNER:="root", GROUP:="root", MODE:="660" + + +# LVM DEVICES +# +# Set permissions for all LVM devices +# ENV{DM_UUID}=="LVM-?*", OWNER:="root", GROUP:="root", MODE:="660" + +# Set permissions for all devices that belong to one LVM VG +# ENV{DM_VG_NAME}=="VolGroup00", OWNER:="root", GROUP:="root", MODE:="660" + +# Set permissions for an LVM device with VG named VolGroup00 and LV named LogVol00 exactly +# ENV{DM_VG_NAME}=="VolGroup00", ENV{DM_LV_NAME}=="LogVol00", OWNER:="root", GROUP:="root", MODE:="660" + +# Set permissions for all LVM devices that does not belong to a VG named VolGroup00 +# ENV{DM_VG_NAME}!="VolGroup00", OWNER:="root", GROUP:="root", MODE:="660" + + +# ENCRYPTED DEVICES (using cryptsetup >= 1.1) +# +# Set permissions for all encrypted devices created by cryptsetup (plain devices) +# ENV{DM_UUID}=="CRYPT-PLAIN-?*", OWNER:="root", GROUP:="root", MODE:="660" + +# Set permissions for all encrypted devices created by cryptsetup (LUKS extension) +# ENV{DM_UUID}=="CRYPT-LUKS1-?*", OWNER:="root", GROUP:="root", MODE:="660" + +# Set permissions for an encrypted device created by cryptsetup and having an exact luks UUID +# ENV{DM_UUID}=="CRYPT-LUKS1-22fce5c8313c43c68d84b50a3b0fee78-?*", OWNER:="root", GROUP:="root", MODE:="660" + + +# MULTIPATH DEVICES +# +# Set permissions for all multipath devices +# ENV{DM_UUID}=="mpath-?*", OWNER:="root", GROUP:="root", MODE:="660" + +# Set permissions for first two partitions created on a multipath device (and detected by kpartx) +# ENV{DM_UUID}=="part[1-2]-mpath-?*", OWNER:="root", GROUP:="root", MODE:="660" + + +# ...you can use any combination of the comparisons with the environment variables +# listed at the beginning of this file (udev provides simple pattern matching by +# using *, ? and [] that you can use, see 'man udev' for more information). LABEL="dm_end"