From: Richard Michael <rmichael-hotplug@edgeofthenet.org>
To: linux-hotplug@vger.kernel.org
Subject: ENV{DEVNAME} in remove rule?
Date: Tue, 03 Jul 2007 17:16:58 +0000 [thread overview]
Message-ID: <20070703171658.GB27375@server> (raw)
Hello,
I'm learning my way around udev, and have written these rules to add a
device:
KERNEL="sd*[!0-9]", ENV{ID_SERIAL}="", IMPORT{program}="/lib/udev/usb_id -x"
KERNEL="sd*[!0-9]", ENV{ID_TYPE}="?*", IMPORT{program}="/lib/udev/path_id %p"
KERNEL="sd*[!0-9]", ENV{ID_PATH}="*usb-0:6:1.0*", NAME="storage/raid-$env{ID_BUS}-%M-%m"
I want to run a command when it is removed, so I've written these rules:
(The first rule is a catch-all where I do "set >> /tmp/debug" to see
what's available in the environment..)
SUBSYSTEM="*", RUN+="/root/udev-catch-remove"
ENV{DEVNAME}="/dev/storage/raid-*", RUN+="/root/raid_management"
When the device is disconnected, "udevmonitor --env" shows me:
(DEVNAME appears just as I hoped..)
UDEV [1183481937.246643] remove /block/sdc (block)
UDEV_LOG=7
ACTION=remove
DEVPATH=/block/sdc
SUBSYSTEM=block
SEQNUM\x1266
MINOR2
MAJOR=8
PHYSDEVPATH=/devices/pci0000:00/0000:00:0b.1/usb2/2-6/2-6:1.0/host15/target15:0:0/15:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd
UDEVD_EVENT=1
ID_VENDOR=Maxtor_6
ID_MODELà40L0
ID_REVISION\b11
ID_SERIAL=Maxtor_6_E040L0
ID_TYPE=disk
ID_BUS=usb
ID_PATH=pci-0000:00:0b.1-usb-0:6:1.0-scsi-0:0:0:0
DEVLINKS=/dev/disk/by-id/usb-Maxtor_6_E040L0 /dev/disk/by-path/pci-0000:00:0b.1-usb-0:6:1.0-scsi-0:0:0:0
DEVNAME=/dev/storage/raid-usb-8-32
But, my command /root/raid_management is never run, as if udev isn't
matching ENV{DEVNAME}.
What have I misunderstood?
This is on Fedora 7 machine, using (slightly old) udev 106.
("rpm -q udev" = udev-106-4.fc7)
Thanks,
Richard
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next reply other threads:[~2007-07-03 17:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-03 17:16 Richard Michael [this message]
2007-07-03 17:45 ` ENV{DEVNAME} in remove rule? Andrey Borzenkov
2007-07-03 17:52 ` Richard Michael
2007-07-03 18:06 ` Andrey Borzenkov
2007-07-03 18:17 ` Richard Michael
2007-07-03 19:44 ` Andrey Borzenkov
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