Gentoo Archives: gentoo-user

From: Jorge Almeida <jjalmeida@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] serial in /sys
Date: Thu, 29 Nov 2012 19:32:35
Message-Id: CAKpSnpK=fegV=dm=EEKu8+c+_W62=KGs-kgNHCN_wAECU2Oi6Q@mail.gmail.com
In Reply to: Re: [gentoo-user] serial in /sys by Bruce Hill
1 On Thu, Nov 29, 2012 at 7:20 PM, Bruce Hill
2 <daddy@×××××××××××××××××××××.com> wrote:
3 > On Thu, Nov 29, 2012 at 05:57:46PM +0000, Jorge Almeida wrote:
4 >> Anyone knows how to dig into /sys to find the serial number of a device (say,
5 >> a USB pen)? I few days ago I found by trial and error something like
6 >> $ cat /sys/devices/pci0000:00/0000:00:06.1/usb2/2-4/2-4:1.0/host13/target13:0:0/13:0:0:0/block/sdc/../../../../../serial
7 >> which gave me E68911000519
8 >> Now I can't find nothing of the sort. (Yes, I know the path changes
9 >> each time the
10 >> device is plugged in, but even so)
11 >> Any information that would put some order into this mess would be great.
12 >>
13 >> TIA
14 >>
15 >> Joreg Almeida
16 >
17 > Why not look in dmesg output:
18
19 It is a matter of programming, not looking. I need a program that creates the
20 symlink when the device is plugged in. Think mdev (more precisely, a
21 complement to mdev that would take care of a few particular devices, to allow
22 using fstab to mount them in chosen mountpoints, and then leave the
23 rest to mdev).
24
25 Thanks
26
27 J.A.

Replies

Subject Author
Re: [gentoo-user] serial in /sys Bruce Hill <daddy@×××××××××××××××××××××.com>
Re: [gentoo-user] serial in /sys Walter Dnes <waltdnes@××××××××.org>