Re: [gentoo-user] serial in /sys

2012-12-01 Thread Jorge Almeida
On Sat, Dec 1, 2012 at 4:55 AM, Joshua Murphy wrote: > On Fri, Nov 30, 2012 at 10:47 PM, Walter Dnes wrote: >> On Fri, Nov 30, 2012 at 09:58:10AM +, Jorge Almeida wrote >>> By the way, I don't suppose there is a mailing list to talk about these >>> matters (mdev/ udev-alternative/ udev-fork r

Re: [gentoo-user] serial in /sys

2012-12-01 Thread Jorge Almeida
On Sat, Dec 1, 2012 at 3:47 AM, Walter Dnes wrote: > On Fri, Nov 30, 2012 at 09:58:10AM +, Jorge Almeida wrote >> On Fri, Nov 30, 2012 at 3:09 AM, Walter Dnes wrote: >> > >> I thought of keeping data-- (key,value) = (serial_number, >> custom_name_of_device)-- in a cdb database. I think it is

Re: [gentoo-user] serial in /sys

2012-11-30 Thread Joshua Murphy
On Fri, Nov 30, 2012 at 10:47 PM, Walter Dnes wrote: > On Fri, Nov 30, 2012 at 09:58:10AM +, Jorge Almeida wrote >> By the way, I don't suppose there is a mailing list to talk about these >> matters (mdev/ udev-alternative/ udev-fork related)? This is really >> distro-agnostic stuff... > > F

Re: [gentoo-user] serial in /sys

2012-11-30 Thread Walter Dnes
On Fri, Nov 30, 2012 at 09:58:10AM +, Jorge Almeida wrote > On Fri, Nov 30, 2012 at 3:09 AM, Walter Dnes wrote: > > > 1) For a USB mass storage device (pen or external hard drive) with N > > partitions, the hotplug handler will get N+1 events when inserting and > > also when removing. E.g. i

Re: [gentoo-user] serial in /sys

2012-11-30 Thread Volker Armin Hemmann
Am Donnerstag, 29. November 2012, 17:57:46 schrieb Jorge Almeida: > Anyone knows how to dig into /sys to find the serial number of a device > (say, a USB pen)? I few days ago I found by trial and error something like > $ cat > /sys/devices/pci:00/:00:06.1/usb2/2-4/2-4:1.0/host13/target13:0:

Re: [gentoo-user] serial in /sys

2012-11-30 Thread Jorge Almeida
On Fri, Nov 30, 2012 at 10:00 AM, Neil Bothwick wrote: > On Thu, 29 Nov 2012 19:07:11 +, Jorge Almeida wrote: > >> This is indeed the device I meant, and the serial number is the >> "E68911000519" substring. But this symlink exists because udev created >> it. I need to somehow dig it out of /s

Re: [gentoo-user] serial in /sys

2012-11-30 Thread Neil Bothwick
On Thu, 29 Nov 2012 19:07:11 +, Jorge Almeida wrote: > This is indeed the device I meant, and the serial number is the > "E68911000519" substring. But this symlink exists because udev created > it. I need to somehow dig it out of /sys, not out of /dev. IOW, how did > udev retrieved the informa

Re: [gentoo-user] serial in /sys

2012-11-30 Thread Jorge Almeida
On Fri, Nov 30, 2012 at 3:09 AM, Walter Dnes wrote: > On Fri, Nov 30, 2012 at 12:28:01AM +, Jorge Almeida wrote > >> When a pen is inserted, this is what is set: >> >> DEVNAME=sdd > > This is almost exactly what I remember from when I was > writing/testing/debugging my automount scripts. Th

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Walter Dnes
On Fri, Nov 30, 2012 at 12:28:01AM +, Jorge Almeida wrote > When a pen is inserted, this is what is set: > > ACTION=add > DEVPATH=/devices/pci:00/:00:04.1/usb1/1-4/1-4:1.0/host12/target12:0:0/12:0:0:0/block/sdd > SUBSYSTEM=block > MAJOR=8 > MINOR=48 > DEVNAME=sdd > DEVTYPE=disk > SEQN

Re: [gentoo-user] serial in /sys

2012-11-29 Thread James Cloos
If you are looking for the serial number of a usb device, I find them at: /sys/bus/usb/devices/usb*/*/serial NB that not all have them. -JimC -- James Cloos OpenPGP: 1024D/ED7DAEA6

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Jorge Almeida
On Thu, Nov 29, 2012 at 10:35 PM, Walter Dnes wrote: > On Thu, Nov 29, 2012 at 07:31:10PM +, Jorge Almeida wrote > > > I have a couple of scripts that automount USB devices under mdev. See > https://wiki.gentoo.org/wiki/Mdev for the general setup, and > https://wiki.gentoo.org/wiki/Mdev/Aut

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Walter Dnes
On Thu, Nov 29, 2012 at 07:31:10PM +, Jorge Almeida wrote > It is a matter of programming, not looking. I need a program that > creates the symlink when the device is plugged in. Think mdev > (more precisely, a complement to mdev that would take care of a few > particular devices, to allow usi

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Kevin Chadwick
> The values of ../by-uuid/ would probably be > equally good, but I don't know how to find them any more than I know how to > find the serials... I use my own automounter scripts and udev with nice static mountpoints from when udisks threw lots away for a while in favour of multiseat. A recurring

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Jorge Almeida
On Thu, Nov 29, 2012 at 8:20 PM, Bruce Hill wrote: > On Thu, Nov 29, 2012 at 07:31:10PM +, Jorge Almeida wrote: >> >> It is a matter of programming, not looking. I need a program that creates the >> symlink when the device is plugged in. Think mdev (more precisely, a >> complement to mdev that

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Bruce Hill
On Thu, Nov 29, 2012 at 07:31:10PM +, Jorge Almeida wrote: > > It is a matter of programming, not looking. I need a program that creates the > symlink when the device is plugged in. Think mdev (more precisely, a > complement to mdev that would take care of a few particular devices, to allow >

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Jorge Almeida
On Thu, Nov 29, 2012 at 7:20 PM, Bruce Hill wrote: > On Thu, Nov 29, 2012 at 05:57:46PM +, Jorge Almeida wrote: >> Anyone knows how to dig into /sys to find the serial number of a device (say, >> a USB pen)? I few days ago I found by trial and error something like >> $ cat >> /sys/devices/pci

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Bruce Hill
On Thu, Nov 29, 2012 at 05:57:46PM +, Jorge Almeida wrote: > Anyone knows how to dig into /sys to find the serial number of a device (say, > a USB pen)? I few days ago I found by trial and error something like > $ cat > /sys/devices/pci:00/:00:06.1/usb2/2-4/2-4:1.0/host13/target13:0:0/

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Jorge Almeida
On Thu, Nov 29, 2012 at 6:35 PM, Marco Bonfiglio wrote: > > > 2012/11/29 Jorge Almeida >> >> Anyone knows how to dig into /sys to find the serial number of a device >> (say, >> a USB pen)? I few days ago I found by trial and error something like >> $ cat >> /sys/devices/pci:00/:00:06.1/us

Re: [gentoo-user] serial in /sys

2012-11-29 Thread Marco Bonfiglio
2012/11/29 Jorge Almeida > Anyone knows how to dig into /sys to find the serial number of a device > (say, > a USB pen)? I few days ago I found by trial and error something like > $ cat > /sys/devices/pci:00/:00:06.1/usb2/2-4/2-4:1.0/host13/target13:0:0/13:0:0:0/block/sdc/../../../../../s

[gentoo-user] serial in /sys

2012-11-29 Thread Jorge Almeida
Anyone knows how to dig into /sys to find the serial number of a device (say, a USB pen)? I few days ago I found by trial and error something like $ cat /sys/devices/pci:00/:00:06.1/usb2/2-4/2-4:1.0/host13/target13:0:0/13:0:0:0/block/sdc/../../../../../serial which gave me E68911000519 Now