Package: udev
Version: 164-3
Severity: normal

Hi,

Some (many? most?) multi-function usb printers, those that both scan
and print and perhaps do something else expose only a single usb
device.  Therefore when udev rules assign permissions to the device
based on function the alternate functionalities become unavailable.

Right now /lib/udev/rules.d/91-permissions.rules is assigning my
Seiko Epson Corp. Stylus CX3700/CX3800/DX3800 usb printer/scanner
to the lp group and thereby making the scanner unavailable to the
saned daemon for network based scanning.

I believe the right solution is to create a new group (say, an 'mfp'
group) for such multi-function devices and give the relavant daemons
membership in this group.  This is the only way I can see to avoid
conflicts.  The lameness of the hardware is not going to go away and
the current situation is clearly causing problems.  (See bugs #581254
and #529621.)

I will update this bug with bug numbers filed against the sane-utils
and libhpmud0 packges.

-- System Information:
Debian Release: 6.0.1
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: i386 (i686)

Kernel: Linux 2.6.32-5-686 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages udev depends on:
ii  debconf [debconf-2.0]   1.5.36.1         Debian configuration management sy
ii  libc6                   2.11.2-10        Embedded GNU C Library: Shared lib
ii  libselinux1             2.0.96-1         SELinux runtime shared libraries
ii  libudev0                164-3            libudev shared library
ii  libusb-0.1-4            2:0.1.12-16      userspace USB programming library
ii  lsb-base                3.2-23.2squeeze1 Linux Standard Base 3.2 init scrip
ii  util-linux              2.17.2-9         Miscellaneous system utilities

Versions of packages udev recommends:
ii  pciutils                      1:3.1.7-6  Linux PCI Utilities
ii  usbutils                      0.87-5     Linux USB utilities

udev suggests no packages.

-- debconf information:
  udev/new_kernel_needed: false
  udev/sysfs_deprecated_incompatibility:
  udev/title/upgrade:
  udev/reboot_needed:



-- 
To UNSUBSCRIBE, email to [email protected]
with a subject of "unsubscribe". Trouble? Contact [email protected]

Reply via email to