[PLUG] Recognizing Portable Music Player

Rich Shepard rshepard at appl-ecosys.com
Sun Feb 24 23:21:35 UTC 2008


On Sun, 24 Feb 2008, Paul Mullen wrote:

> The first step is to make sure the device is recognized at all. What
> does 'lsusb' tell you?

   Only that the HP scanjet and logitech camera are seen. Er, ... helps to
turn on the device before connecting it. Now I see:

Bus 002 Device 044: ID 0492:0140 Samsung SemiConductor, Inc.

   So, now root can mount /dev/sda on /mnt/meizu. /var/log/messages tells me
that

Feb 24 15:11:08 salmo kernel: SCSI device sda: 16015360 512-byte hdwr
sectors (8200 MB)
Feb 24 15:11:08 salmo kernel: sda: Write Protect is off
Feb 24 15:11:08 salmo kernel: sda: assuming drive cache: write through
Feb 24 15:11:08 salmo kernel: SCSI device sda: 16015360 512-byte hdwr
sectors (8200 MB)
Feb 24 15:11:08 salmo kernel: sda: Write Protect is off
Feb 24 15:11:08 salmo kernel: sda: assuming drive cache: write through
Feb 24 15:11:08 salmo kernel:  sda:
Feb 24 15:11:08 salmo kernel: sd 1:0:0:0: Attached scsi removable disk sda
Feb 24 15:11:08 salmo kernel: sd 1:0:0:0: Attached scsi generic sg1 type 0

   And, I added /dev/sda to /etc/fstab.

   But, when root mounts the device, I -- as a user -- cannot copy files to
it. But, root can.

   To gain user access, do I source /etc/fstab or just log out and back in as
a user?

Thanks, Paul,

Rich

-- 
Richard B. Shepard, Ph.D.               |  Integrity            Credibility
Applied Ecosystem Services, Inc.        |            Innovation
<http://www.appl-ecosys.com>     Voice: 503-667-4517      Fax: 503-667-8863



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