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Add more hints in 12-dm-permissions.rules. Add 'dmsetup splitname' and 'y|--yes' to dmsetup manpage.

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Peter Rajnoha 2009-09-23 12:52:52 +00:00
parent 3c74075fb1
commit 6c7bde0bba
2 changed files with 64 additions and 2 deletions
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13
man/dmsetup.8.in
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@ -78,6 +78,10 @@ dmsetup \- low level logical volume management
.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 @@ Specify a one-line table directly on the command line.
.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 @@ Postponed I/O then gets re-queued for processing.
.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]

53
udev/12-dm-permissions.rules
View File

@ -20,7 +20,56 @@ KERNEL!="dm-[0-9]*", GOTO="dm_end"
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"