Re: udev remove ATTR(S) not working

[Andrey Borzenkov <arvidjaar@mail.ru>]

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On Sunday 10 June 2007, Farkas Levente wrote:
> Andrey Borzenkov wrote:
> >> this's my udev rules:
> >> ----------------------------------------
> >> # cat /etc/udev/rules.d/10-local.rules
> >> ACTION=="add", KERNEL=="sd[a-z]", SUBSYSTEM=="block",
> >> ATTR{size}=="2880", ATTRS{serial}=="07530736300A", ATTRS{product}=="USB
> >> DISK Pro", SYMLINK+="lfarkas", RUN+="/root/bin/home-up
> >> /dev/VolGroup00/LogVol02 lfarkas"
> >>
> >> ACTION=="remove", KERNEL=="sd[a-z]", SUBSYSTEM=="block",
> >> RUN+="/root/bin/home-down lfarkas"
> >
> > [...]
> >
> >> this's working. the only problem i'd like to do it better ie somehow
> >> recognize only _my_ pendrive. in case of add i can use ATTR{size},
> >> ATTRS{serial}, ATTRS{product}, but in remove i can't do any better then
> >> KERNEL=="sd[a-z]", SUBSYSTEM=="block" which is a satisfied by all kind
> >> of removable device:-( so that's my problem. ie if i plug and remove my
> >> camera it also try to remove my home partition:-(
> >
> > Have you ever tried udevinfo?
> >
> > {pts/0}% udevinfo -q env --name sda
> > ID_VENDOR=ATA
> > ID_MODEL=IC25N020ATDA04-0
> > ID_REVISION=DA3O
> > ID_SERIAL=SATA_IC25N020ATDA04-_63A63GY1081
> > ID_SERIAL_SHORT=63A63GY1081
> > ID_TYPE=disk
> > ID_BUS=scsi
> > ID_ATA_COMPAT=IC25N020ATDA04-0_63A63GY1081
> > ID_PATH=pci-0000:00:04.0-scsi-0:0:0:0
> > ID_EDD=int13_dev80
> >
> > notice ID_SERIAL or ID_SERIAL_SHORT?
>
> yes but as i wrote earlier if i write
> ENV{ID_SERIAL}="_USB_DISK_Pro_07530736300A" it's not working in case of
> removal! that's my problem!

no, earlier you wrote you tried ENV{DEVLINKS} which is not going to work. And 
if you really use the above, it won't work either - you have to use == not =

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