[sane-devel] scanbd with a Canon DR-2010C

2012-12-05 Thread Rien Broekstra
Hello everyone,

I was directed to this list from the sane irc channel. My apologies if 
this message is off topic:

I'm not getting scanbd 1.2.1 to work with a canon dr-2010c scanner, 
connected to an alix 6f2 board running debian squeeze. Here's what I 
have done so far:

I built scanbd (on a different machine) according to the INSTALL file with
   $ USE_SANE=yes make -e clean all

I copied the resulting binary to the target system in /usr/sbin and the 
configuration file to /etc/scanbd;

...copied scanbd_dbus.conf to /etc/dbus-1/system.d/ and restarted dbus

...installed the libconfuse0, libusb-0.1-4, libusb-1.0-0, libsane and 
libudev0 packages (not the -dev packages, since there is no space on the 
target system for the compiler that is installed as a dependency);

...copied canon_dr.conf, saned.conf and dll.conf from the sane 
configuration directory to /etc/scanbd. Added a netmask to 
/etc/scanbd/saned.conf and commented out the net backend in 
/etc/scanbd/dll.conf, and checked that the canon_dr backend was not 
commented out.

Modified scanbd.conf to set SANE_CONFIG_DIR to /etc/scanbd (instead of 
/usr/local/etc/scanbd)

The scanner is recognized by the kernel and by sane:

--8--
dmesg:
[  630.948077] usb 1-3: new high speed USB device using ehci_hcd and 
address 5
[  631.089822] usb 1-3: New USB device found, idVendor=1083, idProduct=161b
[  631.096584] usb 1-3: New USB device strings: Mfr=1, Product=2, 
SerialNumber=0
[  631.103808] usb 1-3: Product: CANON   DR-2010C
[  631.109015] usb 1-3: Manufacturer: CANON

root at vpnbox-f2-emmastr:/etc/scanbd# scanimage -L
device `canon_dr:libusb:001:005' is a CANON DR-2010C scanner
--8--

However, scanbd won't find the scanner:

--8--
root at vpnbox-f2-emmastr:/etc/dbus-1/system.d# /usr/sbin/scanbd -df -c 
/etc/scanbd/scanbd.conf
/usr/sbin/scanbd: debug on: level: 7
/usr/sbin/scanbd: dropping privs to uid saned
/usr/sbin/scanbd: dropping privs to gid lp
/usr/sbin/scanbd: drop privileges to gid: 7
/usr/sbin/scanbd: Running as effective gid 7
/usr/sbin/scanbd: drop privileges to uid: 111
/usr/sbin/scanbd: Running as effective uid 111
/usr/sbin/scanbd: dbus_init
/usr/sbin/scanbd: dbus match 
type='signal',interface='org.freedesktop.Hal.Manager'
/usr/sbin/scanbd: sane version 1.0
/usr/sbin/scanbd: Scanning for local-only devices
/usr/sbin/scanbd: start_sane_threads
/usr/sbin/scanbd: start dbus thread
/usr/sbin/scanbd: udev init
/usr/sbin/scanbd: get udev monitor
/usr/sbin/scanbd: start udev thread
/usr/sbin/scanbd: timeout: 500 ms
/usr/sbin/scanbd: Iteration on dbus call
/usr/sbin/scanbd: udev thread started
/usr/sbin/scanbd: Iteration on dbus call
/usr/sbin/scanbd: Iteration on dbus call
/usr/sbin/scanbd: Iteration on dbus call
^C/usr/sbin/scanbd: sig_term/int_handler called with signal 2
/usr/sbin/scanbd: stop_sane_threads
/usr/sbin/scanbd: stop dbus thread
/usr/sbin/scanbd: join dbus thread
/usr/sbin/scanbd: stop udev thread
/usr/sbin/scanbd: join udev thread
/usr/sbin/scanbd: cleanup device handler
/usr/sbin/scanbd: close udev monitor
/usr/sbin/scanbd: close udev
/usr/sbin/scanbd: exiting scanbd
--8--

Any ideas what I might do next to make it find the scanner?

Thanks in advance!
--
Rien



[sane-devel] scanbd with a Canon DR-2010C

2012-12-05 Thread Wilhelm
Am 05.12.2012 09:37, schrieb Rien Broekstra:
 On Wed, 5 Dec 2012 06:31:11 +0100, Wilhelm wilhelm.meier at fh-kl.de wrote:
 Hello,

 please test scanimage -L as user:group saned:lp, since you configured
 scanbd to drop privileges to these.


 Ah, debian uses scanner group instead of lp. That's all indeed. Thank
 you for your fast reply, and sorry for bothering

np, you're welcome!


-- 
Wilhelm




[sane-devel] scanbd with a Canon DR-2010C

2012-12-05 Thread Rien Broekstra
 On Wed, 5 Dec 2012 10:20:51 +0100, Wilhelm wilhelm.meier at fh-kl.de 
 wrote:
 Am 05.12.2012 09:37, schrieb Rien Broekstra:
 On Wed, 5 Dec 2012 06:31:11 +0100, Wilhelm wilhelm.meier at fh-kl.de 
 wrote:
 Hello,

 please test scanimage -L as user:group saned:lp, since you 
 configured
 scanbd to drop privileges to these.


 Ah, debian uses scanner group instead of lp. That's all indeed. 
 Thank
 you for your fast reply, and sorry for bothering

 np, you're welcome!

 One more thing.

 Once the scanner is recognized by scanbd, do I need to do anything else 
 to make it at least detect button presses? It recognizes scanner options 
 but pressing a button doesnt yield much:

 ---8--
 ...
 scanbd: Scanning for local-only devices
 scanbd: found device: canon_dr:libusb:001:004 CANON DR-2010C scanner
 scanbd: start_sane_threads
 scanbd: Starting poll thread for canon_dr:libusb:001:004
 scanbd: Thread started for device canon_dr:libusb:001:004
 scanbd: start dbus thread
 scanbd: udev init
 scanbd: get udev monitor
 scanbd: start udev thread
 scanbd: sane_poll
 scanbd: timeout: 500 ms
 scanbd: Iteration on dbus call
 scanbd: udev thread started
 scanbd: found 39 options for device canon_dr:libusb:001:004
 scanbd: sane_find_matching_options
 scanbd: found 5 actions in section (null)
 scanbd: checking action scan with filter: ^scan.*
 scanbd: found active option[2] source (type: 3) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[3] mode (type: 3) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[4] resolution (type: 1) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[6] tl-x (type: 2) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[7] tl-y (type: 2) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[8] br-x (type: 2) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[9] br-y (type: 2) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[10] page-width (type: 2) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[11] page-height (type: 2) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[13] brightness (type: 1) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[14] contrast (type: 1) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[20] df-thickness (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[21] df-length (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[22] rollerdeskew (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[23] swdeskew (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[24] swdespeck (type: 1) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[25] swcrop (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[26] stapledetect (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[27] dropout-front (type: 3) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[28] dropout-back (type: 3) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[29] buffermode (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[30] side (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[32] start (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[33] stop (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[34] button-3 (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[35] newfile (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[36] countonly (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[37] bypassmode (type: 0) for device 
 canon_dr:libusb:001:004
 scanbd: found active option[38] counter (type: 1) for device 
 canon_dr:libusb:001:004
 scanbd: checking action email with filter: ^email$
 ...
 scanbd: found 4 local device sections
 scanbd: checking device section fujitsu with filter: ^fujitsu.*
 scanbd: checking device section snapscan with filter: 
 (.*snapscan.*|.*Perfection.*)
 scanbd: checking device section hp with filter: ^hpaio.*
 scanbd: checking device section avision with filter: ^avision.*
 scanbd: timeout: 500 ms
 scanbd: Start the polling for device canon_dr:libusb:001:004
 scanbd: polling thread for canon_dr:libusb:001:004 cancellation point
 scanbd: polling device canon_dr:libusb:001:004
 scanbd: Iteration on dbus call
 scanbd: polling thread for canon_dr:libusb:001:004 cancellation point
 scanbd: polling device canon_dr:libusb:001:004
 scanbd: polling thread for canon_dr:libusb:001:004 cancellation point
 scanbd: polling device canon_dr:libusb:001:004
 scanbd: Iteration on dbus call
 scanbd: polling thread for canon_dr:libusb:001:004 cancellation point
 scanbd: polling device canon_dr:libusb:001:004
 scanbd: polling thread for 

[sane-devel] scanbd with a Canon DR-2010C

2012-12-05 Thread Wilhelm
Am 05.12.2012 11:01, schrieb Rien Broekstra:
 On Wed, 5 Dec 2012 10:20:51 +0100, Wilhelm wilhelm.meier at fh-kl.de wrote:
 Am 05.12.2012 09:37, schrieb Rien Broekstra:
 On Wed, 5 Dec 2012 06:31:11 +0100, Wilhelm wilhelm.meier at fh-kl.de
 wrote:
 Hello,

 please test scanimage -L as user:group saned:lp, since you configured
 scanbd to drop privileges to these.


 Ah, debian uses scanner group instead of lp. That's all indeed. Thank
 you for your fast reply, and sorry for bothering

 np, you're welcome!

 One more thing.

 Once the scanner is recognized by scanbd, do I need to do anything else
 to make it at least detect button presses? It recognizes scanner options
 but pressing a button doesnt yield much:

please install an action for a button-option e.g. button-3


 ---8--
 ...
 scanbd: Scanning for local-only devices
 scanbd: found device: canon_dr:libusb:001:004 CANON DR-2010C scanner
 scanbd: start_sane_threads
 scanbd: Starting poll thread for canon_dr:libusb:001:004
 scanbd: Thread started for device canon_dr:libusb:001:004
 scanbd: start dbus thread
 scanbd: udev init
 scanbd: get udev monitor
 scanbd: start udev thread
 scanbd: sane_poll
 scanbd: timeout: 500 ms
 scanbd: Iteration on dbus call
 scanbd: udev thread started
 scanbd: found 39 options for device canon_dr:libusb:001:004
 scanbd: sane_find_matching_options
 scanbd: found 5 actions in section (null)
 scanbd: checking action scan with filter: ^scan.*
 scanbd: found active option[2] source (type: 3) for device
 canon_dr:libusb:001:004
 scanbd: found active option[3] mode (type: 3) for device
 canon_dr:libusb:001:004
 scanbd: found active option[4] resolution (type: 1) for device
 canon_dr:libusb:001:004
 scanbd: found active option[6] tl-x (type: 2) for device
 canon_dr:libusb:001:004
 scanbd: found active option[7] tl-y (type: 2) for device
 canon_dr:libusb:001:004
 scanbd: found active option[8] br-x (type: 2) for device
 canon_dr:libusb:001:004
 scanbd: found active option[9] br-y (type: 2) for device
 canon_dr:libusb:001:004
 scanbd: found active option[10] page-width (type: 2) for device
 canon_dr:libusb:001:004
 scanbd: found active option[11] page-height (type: 2) for device
 canon_dr:libusb:001:004
 scanbd: found active option[13] brightness (type: 1) for device
 canon_dr:libusb:001:004
 scanbd: found active option[14] contrast (type: 1) for device
 canon_dr:libusb:001:004
 scanbd: found active option[20] df-thickness (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[21] df-length (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[22] rollerdeskew (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[23] swdeskew (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[24] swdespeck (type: 1) for device
 canon_dr:libusb:001:004
 scanbd: found active option[25] swcrop (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[26] stapledetect (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[27] dropout-front (type: 3) for device
 canon_dr:libusb:001:004
 scanbd: found active option[28] dropout-back (type: 3) for device
 canon_dr:libusb:001:004
 scanbd: found active option[29] buffermode (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[30] side (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[32] start (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[33] stop (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[34] button-3 (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[35] newfile (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[36] countonly (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[37] bypassmode (type: 0) for device
 canon_dr:libusb:001:004
 scanbd: found active option[38] counter (type: 1) for device
 canon_dr:libusb:001:004
 scanbd: checking action email with filter: ^email$
 ...
 scanbd: found 4 local device sections
 scanbd: checking device section fujitsu with filter: ^fujitsu.*
 scanbd: checking device section snapscan with filter:
 (.*snapscan.*|.*Perfection.*)
 scanbd: checking device section hp with filter: ^hpaio.*
 scanbd: checking device section avision with filter: ^avision.*
 scanbd: timeout: 500 ms
 scanbd: Start the polling for device canon_dr:libusb:001:004
 scanbd: polling thread for canon_dr:libusb:001:004 cancellation point
 scanbd: polling device canon_dr:libusb:001:004
 scanbd: Iteration on dbus call
 scanbd: polling thread for canon_dr:libusb:001:004 cancellation point
 scanbd: polling device canon_dr:libusb:001:004
 scanbd: polling thread for canon_dr:libusb:001:004 cancellation point
 scanbd: polling device canon_dr:libusb:001:004
 scanbd: Iteration on dbus call
 scanbd: polling thread for canon_dr:libusb:001:004 cancellation point
 scanbd: 

[sane-devel] scanbd with a Canon DR-2010C

2012-12-05 Thread Rien Broekstra
Op 12/5/12 11:21 AM, Wilhelm schreef:

 Once the scanner is recognized by scanbd, do I need to do anything else
 to make it at least detect button presses? It recognizes scanner options
 but pressing a button doesnt yield much:

 please install an action for a button-option e.g. button-3

Hello Wilhelm,

Great work on scanbd! It was a little difficult to set up, since I was a 
complete sane-noob, but after a few hours my embedded linuxdevice 
executes scripts as a reaction on the scanner buttons, while sane can 
access it through net backend. Neat!

One small suggestion for improvement: The debian start script in 1.2.1 
hardcodes the SANE_CONFIG_DIR environment variable, resulting in scanbd 
not working if executed from the init script if the scanbd configuration 
is installed anywhere else than in the hardcoded location.

I'd suggest reading environment variables from /etc/default/scanbd, and 
(only) setting the default if none is set there.

Thanks for the support!

Cheers,
-- 
Rien Broekstra
Rename-it
T: +31 53 7503014
E: rien at rename-it.nl




[sane-devel] scanbd with a Canon DR-2010C

2012-12-04 Thread m. allan noah
What is the output of scanimage -A

allan

On Tue, Dec 4, 2012 at 6:27 PM, Rien Broekstra rien at rename-it.nl wrote:
 Hello everyone,

 I was directed to this list from the sane irc channel. My apologies if this
 message is off topic:

 I'm not getting scanbd 1.2.1 to work with a canon dr-2010c scanner,
 connected to an alix 6f2 board running debian squeeze. Here's what I have
 done so far:

 I built scanbd (on a different machine) according to the INSTALL file with
   $ USE_SANE=yes make -e clean all

 I copied the resulting binary to the target system in /usr/sbin and the
 configuration file to /etc/scanbd;

 ...copied scanbd_dbus.conf to /etc/dbus-1/system.d/ and restarted dbus

 ...installed the libconfuse0, libusb-0.1-4, libusb-1.0-0, libsane and
 libudev0 packages (not the -dev packages, since there is no space on the
 target system for the compiler that is installed as a dependency);

 ...copied canon_dr.conf, saned.conf and dll.conf from the sane configuration
 directory to /etc/scanbd. Added a netmask to /etc/scanbd/saned.conf and
 commented out the net backend in /etc/scanbd/dll.conf, and checked that the
 canon_dr backend was not commented out.

 Modified scanbd.conf to set SANE_CONFIG_DIR to /etc/scanbd (instead of
 /usr/local/etc/scanbd)

 The scanner is recognized by the kernel and by sane:

 --8--
 dmesg:
 [  630.948077] usb 1-3: new high speed USB device using ehci_hcd and address
 5
 [  631.089822] usb 1-3: New USB device found, idVendor=1083, idProduct=161b
 [  631.096584] usb 1-3: New USB device strings: Mfr=1, Product=2,
 SerialNumber=0
 [  631.103808] usb 1-3: Product: CANON   DR-2010C
 [  631.109015] usb 1-3: Manufacturer: CANON

 root at vpnbox-f2-emmastr:/etc/scanbd# scanimage -L
 device `canon_dr:libusb:001:005' is a CANON DR-2010C scanner
 --8--

 However, scanbd won't find the scanner:

 --8--
 root at vpnbox-f2-emmastr:/etc/dbus-1/system.d# /usr/sbin/scanbd -df -c
 /etc/scanbd/scanbd.conf
 /usr/sbin/scanbd: debug on: level: 7
 /usr/sbin/scanbd: dropping privs to uid saned
 /usr/sbin/scanbd: dropping privs to gid lp
 /usr/sbin/scanbd: drop privileges to gid: 7
 /usr/sbin/scanbd: Running as effective gid 7
 /usr/sbin/scanbd: drop privileges to uid: 111
 /usr/sbin/scanbd: Running as effective uid 111
 /usr/sbin/scanbd: dbus_init
 /usr/sbin/scanbd: dbus match
 type='signal',interface='org.freedesktop.Hal.Manager'
 /usr/sbin/scanbd: sane version 1.0
 /usr/sbin/scanbd: Scanning for local-only devices
 /usr/sbin/scanbd: start_sane_threads
 /usr/sbin/scanbd: start dbus thread
 /usr/sbin/scanbd: udev init
 /usr/sbin/scanbd: get udev monitor
 /usr/sbin/scanbd: start udev thread
 /usr/sbin/scanbd: timeout: 500 ms
 /usr/sbin/scanbd: Iteration on dbus call
 /usr/sbin/scanbd: udev thread started
 /usr/sbin/scanbd: Iteration on dbus call
 /usr/sbin/scanbd: Iteration on dbus call
 /usr/sbin/scanbd: Iteration on dbus call
 ^C/usr/sbin/scanbd: sig_term/int_handler called with signal 2
 /usr/sbin/scanbd: stop_sane_threads
 /usr/sbin/scanbd: stop dbus thread
 /usr/sbin/scanbd: join dbus thread
 /usr/sbin/scanbd: stop udev thread
 /usr/sbin/scanbd: join udev thread
 /usr/sbin/scanbd: cleanup device handler
 /usr/sbin/scanbd: close udev monitor
 /usr/sbin/scanbd: close udev
 /usr/sbin/scanbd: exiting scanbd
 --8--

 Any ideas what I might do next to make it find the scanner?

 Thanks in advance!
 --
 Rien

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