>>>>> "Uwe" == Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> writes:
>>>>> "Robert" == Robert Pearce <rob@xxxxxxxxxxxxxxxxxxxx> writes:
Robert> Hi Uwe, On Mon, 7 Nov 2011 20:41:26 +0100 you wrote:
>>>
Robert> SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", ATTRS{serial}=="xxxxxxx",
Robert> SYMLINK="port_01"
>>> Robert,
>>>
>>> it there any way I can have ATTRS{serial} as SYMLINK target?
Robert> You mean have the device name (or link path) contain the serial
Robert> number? Yes, I think so, but I've not tried it. In theory the
Robert> %s modifier gives access to attributes, so:
Robert> SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", SYMLINK="sio_%s{serial}"
Robert> I haven't tried it, though.
Uwe> SUBSYSTEMS=="usb", KERNEL=="ttyUSB*",
Uwe> SYMLINK="%s{product}_%s{serial}" produces lrwxrwxrwx 1 root root 7
Uwe> 8. Nov 10:05 _ -> ttyUSB0
Uwe> SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", ATTRS{vendor}=="IKDA",
Uwe> SYMLINK="%s{product}_%s{serial}" doesn't produce any link
SUBSYSTEMS=="usb", KERNEL=="ttyUSB*", ATTRS{manufacturer}=="IKDA",
SYMLINK="%s{product}_%s{serial}"
works as expected:
lrwxrwxrwx 1 root root 7 8. Nov 10:41 QM07_CONN_0001 -> ttyUSB0
Thanks!
--
Uwe Bonnes bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------
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