Re: help with getting scanbd and interactive scanner tools working together

Ron Young via sane-devel <[email protected]> Mon, 1 Jan 2024 21:30:07 -0800

Newsgroups	gmane.comp.graphics.scanning.sane.devel
Message-ID	<[email protected]>

Apologies, I sent the wrong notes for the saned only configuration 
notes, new files are attached.

Also, what doesn't work in the scanbd configuration is that the sane 
tools/gscan2pdf/simple-scan doesn't see the scanner.

-ron

On 1/1/24 15:02, Ron Young wrote:
> Hi Everyone:
>
>    I have been working on getting scanbd and sane working together on
>    my x86 linuxmint 21.2 system with fujitsu snapscan ix500.
>
>    How I want things to work is as follows:
>
>    1) using scanbd, press the single start button on the ix500 scanner,
>       the adf contents should be scanned in /var/spool/scan without any
>       further action.
>
>    2) Either as root or a normal user in the scanner group, using common
>       tools (i.e. gscan2pdf, simple-scan, scanimage, etc)... scan the 
> documents
>       in the ix500.
>
>    my current configuration works for either 1 or 2 but NOT at the same
>    time. I would be very happy if I could do either of them as needed 
> without
>    having to change anything.
>
>    I have attached two files that contain the detailed steps I used 
> for each of the above configurations. sane-devel-saned is the 
> configuration of saned without scanbd, and sane-devel-scanbd is the 
> config with scanbd active.
>
>    Of course they contain shell commands, that I cut and paste from my 
> notes during testing, I don't run them directly as shell scripts.
>
> Any help that you can give me would be appreciated!
>
> -ron
>

sane-devel-saned (text/plain, 860 B)

#
# linuxmint 21.2 (mate desktop) - fujitsu snapscan ix500
#
# restore system status to a clean state for scanner testing sane only, no scanbd
# with this configuration, sane tools, gscan2pdf, and simple-scan work for both root and normal 
# users

rm -rf /etc/scanbd/*
apt-get purge -y scanbd sane libsane-common libsane1 sane-airscan sane-utils simple-scan gscan2pdf
apt-get install -y sane libsane-common libsane1 sane-airscan sane-utils simple-scan gscan2pdf

#
# configure sane for network and local scanner access
#

cat >/etc/sane.d/dll.conf << EOF
net
fujitsu
EOF

cat > /etc/sane.d/net.conf <<EOF
connect_timeout = 3
localhost
EOF

cat > /etc/udev/rules.d/40-scanner.rules << EOF
SUBSSTEMS=="usb", ATTRS{idVendor}="04c5". ATTRS{idProduct}=="132b", ENV{libsane_matched}="yes", GROUP="scanner"
EOF

sudo /etc/init.d/udev restart
systemctl daemon-reload

sane-devel-scanbd (text/plain, 4.1 KB)

#
# linuxmint 21.2 (mate desktop) - fujitsu snapscan ix500
#
#restore system status to a clean state for scanner testing sane with scanbd
# with this configuration, currently, sane tools, gscan2pdf, and simple-scan doesn't work for
# interactive root and normal users. BUT it does work if the button is pushed through scanbd
#

rm -rf /etc/scanbd/*
apt-get purge -y scanbd sane libsane-common libsane1 sane-airscan sane-utils simple-scan gscan2pdf
apt-get install -y scanbd sane libsane-common libsane1 sane-airscan sane-utils simple-scan gscan2pdf

#
# create a separate network sane scanner in addition to a local scanner
#

mkdir /etc/scanbd/sane.d
cp -r /etc/sane.d/* /etc/scanbd/sane.d/

#
# Modify /etc/sane.d/dll.conf so that it includes only the "net" directive and the local scanner (for
#  simple-scan and other utilities)saned

cat > /etc/sane.d/saned.conf << EOF
192.168.0.0/16
127.0.0.0/8
EOF

cat >/etc/sane.d/dll.conf << EOF
net
fujitsu
EOF

cat > /etc/sane.d/net.conf <<EOF
connect_timeout = 3
localhost
EOF

ed /etc/scanbd/sane.d/dll.conf <<EOF
g/^net/s/^/#/p
w
q
EOF

ed /etc/inetd.conf <<EOF
g/^sane-port/s/^/#/p
w
q
EOF

ed /etc/scanbd/scanbd.conf  << EOF
/SANE_CONFIG_DIR/s/\/etc\/scanbd/\/etc\/scanbd\/sane.d/p
g/test.script/s//scan.sh/p
g/^  *user  *= saned/s/saned/root/p
w
q
EOF
mkdir /etc/scanbd/scripts && cp /home/ron/scan.sh /etc/scanbd/scripts

cat <etc/scanbd/scripts/scan.sh << EOF
#!/bin/bash

# Author: Rastislav David <[email protected]>

scan_dir=/var/spool/scan
datetime=`date +%F_%H%M%S`
filename="scan-$datetime"
[email protected]

case "$SCANBD_ACTION" in
 pdf)
  logger -t "scanbd: $0" "$SCANBD_ACTION - scanning and converting to ps"
  scanimage -d "$SCANBD_DEVICE" --mode Color --resolution 150 --depth 16 |
   convert -density 150 - "$scan_dir/$filename.ps"
  logger -t "scanbd: $0" "$SCANBD_ACTION - converting ps to pdf"
  ps2pdf  -sPAPERSIZE=a4 "$scan_dir/$filename.ps" "$scan_dir/$filename.pdf"
  rm "$scan_dir/$filename.ps"
  ;;
 scan)
  scanimage -d "$SCANBD_DEVICE" --resolution 300 --mode Gray --format=tiff > "$\
scan_dir/$filename.tiff"
  ;;
 copy)
  logger -t "scanbd: $0" "$SCANBD_ACTION - scanning"
  scanimage -d "$SCANBD_DEVICE" --resolution 300 --depth 16--format=tiff > "$sc\
an_dir/$filename.tiff"
# | convert -density 300 - $scan_dir/$filename.ps
  logger -t "scanbd: $0" "$SCANBD_ACTION - printing"
  lp "$scan_dir/$filename.tiff"
  rm "$scan_dir/$filename.tiff"
  ;;
email)
  logger -t "scanbd: $0" "$SCANBD_ACTION - scanning and converting to ps"
  scanimage -d "$SCANBD_DEVICE" --mode Color --resolution 150 --depth 16 |
   convert -density 150 - "$scan_dir/$filename.ps"
  logger -t "scanbd: $0" "$SCANBD_ACTION - converting ps to pdf"
  ps2pdf  -sPAPERSIZE=a4 "$scan_dir/$filename.ps" "$scan_dir/$filename.pdf"
  logger -t "scanbd: $0" "$SCANBD_ACTION - sending pdf"
  (cat <<EOCAT
Document scanned on Canon LiDE 110
EOCAT
uuencode "$scan_dir/$filename.pdf" "$scan_dir/$filename.pdf" ) | mail -a
"From: Canon scanner <[email protected]>" -s "Document $filename" "$send_to"
  rm "$scan_dir/$filename.ps"
  rm "$scan_dir/$filename.pdf"
  ;;
*)
  logger -t "scanbd: $0" "Unhandled action request."
  ;;
esac

exit 0
EOF
chmod 755 /etc/scanbd/scripts/scan.sh

#
# enable/disable udev rules for testing
#

# enable start
cat > /etc/udev/rules.d/40-scanner.rules << EOF
SUBSSTEMS=="usb", ATTRS{idVendor}="04c5". ATTRS{idProduct}=="132b", ENV{libsane_matched}="yes", GROUP="scanner"
EOF
# enable end

# disable start
cat > /etc/udev/rules.d/40-scanner.rules << EOF
# Fujitsu SnapScan ix500

SUBSSTEMS=="usb", ATTRS{idVendor}="04c5". ATTRS{idProduct}=="132b",
ENV{libsane_matched}="yes", GROUP="scanner",
ENV{ID_VENDOR_ID}=="04c5", ENV{ID_MODEL_ID}=="132b", ACTION=="add",
RUN+="/usr/sbin/service inetutils-inetd start",
RUN+="/usr/bin/scanimage -L", RUN+="/usr/sbin/service scanbd start"
ENV{ID_VENDOR_ID}=="04c5", ENV{ID_MODEL_ID}=="132b", ACTION=="remove",
RUN+="/usr/sbin/service scanbd stop", RUN+="/usr/sbin/service
inetutils-inetd stop"
EOF
#disable end
                              
sudo /etc/init.d/udev restart

systemctl stop scanbm.socket
systemctl disable scanbm.socket
systemctl daemon-reload
systemctl unmask scanbd
systemctl enable scanbd
systemctl restart scanbd