Re: udev problems

[Kay Sievers <kay@vrfy.org>]

On Sun, 2004-03-07 at 15:30, Michal Èihaø wrote:
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> On Sunday 07 of March 2004 15:16, Kay Sievers wrote:
> > On Sun, 2004-03-07 at 13:15, Michal Èihaø wrote:
> > > 21: BUS="scsi", SYSFS{vendor}="Apacer  ", SYSFS{model}="Mega Steno     
> > > ", PROGRAM="/etc/udev/apacer.sh %k %b %n", NAME="%c{1}", SYMLINK="%k
> > > %c{2} %c{3}"
> > >
> > > Why does every time match another rule?
> >
> > Yeah, It's a bug in the trailin whitespace removal.
> > We mangle the attribut evalue while we compare it and
> > libsysfs reuses it :(
> >
> > Just remove your trailing whitespace from "Apacer  " and please tell me
> > if it works. Anyway I will fix it soon.
> 
> When I leave just:
> 
> BUS="scsi", SYSFS{vendor}="Apacer", PROGRAM="/etc/udev/apacer.sh %k %b %n", 
> NAME="%c{1}", SYMLINK="%k %c{2} %c{3}"
> 
> It still behaves very non determinantely, sometimes it catches all three 
> slots, sometimes just one :-(. This doesn't depend whether there is another 
> rule that will catch this device.
> 
> Same happens when I try to match it on serial number (AFAIK no trailing 
> space):
> 
> BUS="usb", SYSFS_serial="19220DA1018B", PROGRAM="/etc/udev/apacer.sh %k %b 
> %n", NAME="%c{1}", SYMLINK="%k %c{2} %c{3}"

If devices are missing, whats in sysfs '/sys/block/' at this time?
You may use 'tree /sys/block' to look at it.

Hmm, if all devices are there, seems we need a udev version with debug
enabled. Is it possible for you to build udev from the sources and run
'make DEBUG=true'?

Kay



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