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+====== Ultimate Raspberry Pi: LAN Print, Scan and PDF Server ======
+Článek jsem měl historicky uložený a pochází ze zdroje, který už neexistuje. Jeho přesná název zněl: **Ultimate Raspberry Pi : LAN Print , Scan and PDF Server : CUPS + AirPrint + IPP + cups-pdf + sanescan ( SaneTwain ) + phpSANE / PHP-Scanner-Server ( scanner webinterface ) + samba ( remote file access )**.
+Datum článku byl 2.4.2014. Samozřejmě už některé věci nebudou aktuální a je potřeba se přizpůsobit. Dávám zde alespoň přepis článku.
+===== Assumptions =====
+  * Completed Ultimate Raspberry Pi : Preparation and with optional server preparation.
+  * Raspberry Pi IP address: **192.168.1.111**
+===== Install Dependencies =====
+<code bash>
+apt-get update && apt-get install -f avahi-daemon cups cups-pdf python-cups avahi-discover libnss-mdns sane-utils xinetd printer-driver-gutenprint system-config-printer-udev
+</code>
+**Optional: Install one of the relevant printer drivers**
+<code bash>
+apt-get install printer-driver-c2050 #printer driver for Lexmark 2050 Color Jetprinter
+apt-get install printer-driver-c2esp #printer driver for Kodak ESP AiO color inkjet Series
+apt-get install printer-driver-cjet #printer driver for Canon LBP laser printers
+apt-get install printer-driver-escpr #printer driver for Epson Inkjet that use ESC P-R
+apt-get install printer-driver-foo2zjs #printer driver for ZjStream-based printers
+apt-get install printer-driver-gutenprint #printer drivers for CUPS
+apt-get install printer-driver-hpcups #HP Linux Printing and Imaging - CUPS Raster driver (hpcups)
+apt-get install printer-driver-hpijs #HP Linux Printing and Imaging - gs IJS driver (hpijs)
+apt-get install printer-driver-m2300w #printer driver for Minolta magicolor 2300W 2400W color laser printers
+apt-get install printer-driver-min12xxw #printer driver for KonicaMinolta PagePro 1[234]xxW
+apt-get install printer-driver-pnm2ppa #printer driver for HP-GDI printers
+apt-get install printer-driver-postscript-hp #HP Printers PostScript Descriptions
+apt-get install printer-driver-ptouch #printer driver Brother P-touch label printers
+apt-get install printer-driver-pxljr #printer driver for HP Color LaserJet 35xx 36xx
+apt-get install printer-driver-sag-gdi #printer driver for Ricoh Aficio SP 1000s SP 1100s
+apt-get install printer-driver-splix #Driver for Samsung and Xerox SPL2 and SPLc laser printers
+</code>
+===== Configure cups to listen on the LAN =====
+<code bash>
+sed -i "s|Listen localhost:631|Listen *:631|" /etc/cups/cupsd.conf
+</code>
+===== Allow LAN access to CUPS =====
+<code bash>
+sed -i "s|<Location />|<Location />\nAllow from all\n</Location>|g" /etc/cups/cupsd.conf
+</code>
+===== Add the server name and browse address =====
+Replace **192.168.1.255** with your LAN broadcast address.
+<code bash>
+echo -e "\nServerName raspberrypi" >> /etc/cups/cupsd.conf
+sed -i -e "s|BrowseAddress|BrowseAddress 192.168.1.255\n#BrowseAddress|" /etc/cups/cupsd.conf
+</code>
+===== Restart CUPS =====
+<code bash>
+service cups restart
+</code>
+===== Add the pi user to the lpadmin group =====
+<code bash>
+adduser pi lpadmin
+</code>
+===== Enable print sharing and remote administration =====
+<code bash>
+cupsctl --share-printers --remote-admin --remote-printers
+sed -i "s|Shared No|Shared Yes|g" /etc/cups/printers.conf
+lpoptions -d PDF -o printer-is-shared=true
+</code>
+===== Custom cups-pdf output directory =====
+**PDF storage directory: /storage/pdf**
+<code bash>
+mkdir -p /storage/pdf
+chown root:lpadmin /storage/pdf
+chmod 777 /storage/pdf
+</code>
+===== Append the date to the PDF file name =====
+<code bash>
+mkdir -p /opt/extremeshok
+cat > /opt/extremeshok/cups-pdf-postprocess <<EOF
+#!/bin/bash
+## eXtremeSHOK.com
+FILENAME=`basename $1`
+DIRNAME="/storage/pdf"
+DATE=`date +"%Y-%m-%d_%H-%M-%S"`
+mv $1 $DIRNAME"/"$DATE"_"$FILENAME
+EOF
+</code>
+===== Enable cups-pdf post processing =====
+<code bash>
+chmod 777 /opt/extremeshok/cups-pdf-postprocess
+chown root:lpadmin /opt/extremeshok/cups-pdf-postprocess
+sed -i "s|#PostProcessing|PostProcessing /opt/extremeshok/cups-pdf-postprocess|" /etc/cups/cups-pdf.conf
+sed -i "s|#PDFVer 1.4|PDFVer 1.5|" /etc/cups/cups-pdf.conf
+</code>
+===== Enable automatic retrying of failed print jobs =====
+<code bash>
+sed -i -e "s|BrowseAddress|ErrorPolicy retry-job\nJobRetryInterval 30\nBrowseAddress|" /etc/cups/cupsd.conf
+</code>
+===== Restart CUPS =====
+<code bash>
+service cups restart
+</code>
+===== Configure your printer =====
+Visit the web interface: **https://192.168.1.111:631/admin**
+**Steps:**
+  * Log in using:
+    * **Admin username:** pi
+    * **Admin password:** raspberry
+  * Navigate to **Administration -> Find New Printers**
+  * Add your printer and enable **Share This Printer**
+  * Select your make and model or specify a PPD file.
+  * Restart services:
+<code bash>
+service cups restart
+service avahi-daemon restart
+</code>
+===== Optional: Enable AirPrint =====
+**(Not needed on iOS 7 and above)**
+Enhanced iOS support:
+<code bash>
+echo "image/urf urf (0,UNIRAST)" > /usr/share/cups/mime/apple.types
+mkdir /opt/AirPrint
+cd /opt/AirPrint
+wget -O airprint-generate.py --no-check-certificate https://raw.github.com/vidaren/airprint-generate/master/airprint-generate.py
+chmod +x airprint-generate.py
+./airprint-generate.py -d /etc/avahi/services --cups
+</code>
+===== Using your PDF postscript printer via IPP =====
+**Driver: Microsoft Windows**
+  * **Manufacturer:** Generic
+  * **Printer:** MS Publisher Imagesetter
+Via IPP:
+Use the following as the printer's location:
+<code>
+http://192.168.1.111:631/printers/PDF
+</code>
+===== Using your printer via IPP =====
+**Driver: Microsoft Vista and 7/8**
+  * **Manufacturer:** HP
+  * **Printer:** HP Color Laserjet 8550 PS or HP Color Laserjet 4550 PS
+**Driver: Microsoft 2000 and XP**
+  * **Manufacturer:** HP
+  * **Printer:** HP Color Laserjet PS
+Via IPP:
+Use the following as the printer's location:
+<code>
+http://192.168.1.111:631/printers/printer_name
+</code>
+===== Optional: Enable Scanning =====
+**Enable scanning support and share a scanner on your network**
+Install:
+<code bash>
+apt-get install -f sane-utils xinetd
+</code>
+Enable the saned service:
+<code bash>
+echo -e "\n192.168.1.0/24" >> /etc/sane.d/saned.conf
+sed -i "s|RUN=no|RUN=yes|g" /etc/default/saned
+</code>
+Enable the xinetd sane service:
+<code bash>
+cat > /etc/xinetd.d/saned <<EOF
+# eXtremeSHOK.com
+service saned {
+    socket_type = stream
+    server = /usr/sbin/saned
+    protocol = tcp
+    user = saned
+    group = scanner
+    wait = no
+    disable = no
+}
+EOF
+</code>
+**BUG FIX:** Scanner not working: usbfs: interface 1 claimed by usblp while `scanimage` sets config #1:
+<code bash>
+echo -e "\nblacklist usblp" >> /etc/modprobe.d/blacklist.conf
+</code>
+Reboot:
+<code bash>
+sync && shutdown -r now
+</code>
+Verify the scanner is supported and listening:
+<code bash>
+scanimage -L
+</code>
+Example output:
+<code>
+device `xerox_mfp:libusb:001:004' is a Samsung Samsung SCX-4623 Series multi-function peripheral
+</code>
+Verify the service:
+<code bash>
+cat /etc/services | grep sane
+</code>
+Example output:
+<code>
+sane-port 6566/tcp sane saned # SANE network scanner daemon
+</code>
+===== Optional: phpSANE (Web-Based Frontend for SANE) =====
+**Note:** Simple and low requirements.
+Install Requirements:
+<code bash>
+apt-get install -y libapache2-mod-php5 unzip netpbm gocr imagemagick
+</code>
+Install phpSANE:
+<code bash>
+mkdir -p /tmp/phpSANE
+cd /tmp/phpSANE
+wget -O phpSANE-0.8.0.zip "http://downloads.sourceforge.net/project/phpsane/phpsane/0.8.0/phpSANE-0.8.0.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fphpsane%2F&use_mirror=tenet"
+unzip -q phpSANE-0.8.0.zip
+mv /tmp/phpSANE/* /var/www/
+</code>
+Configure:
+<code bash>
+sed -i "s|\" --jpeg-quality 0\"|\"\"|g" /var/www/incl/config.php
+sed -i "s|/opt/bin/gocr|/usr/bin/gocr|g" /var/www/incl/config.php
+sed -i "s|/usr/local/bin/pdfunite|/usr/bin/pdfunite|g" /var/www/incl/config.php
+sed -i "s|Timeout 300|Timeout 900|g" /etc/apache2/apache2.conf
+sed -i "s|max_execution_time = 30|max_execution_time = 900|g" /etc/php5/apache2/php.ini
+sed -i "s|max_input_time = 60|max_input_time = 900|g" /etc/php5/apache2/php.ini
+</code>
+Set Permissions:
+<code bash>
+chmod +s /usr/bin/scanimage
+mkdir -p /var/www/tmp && chmod 775 /var/www/tmp
+mkdir -p /var/www/output && chmod 775 /var/www/output
+mkdir -p /var/www/scanners && chmod 775 /var/www/scanners
+</code>
+===== Optional: PHP-Scanner-Server (Advanced Web-Based Frontend for SANE) =====
+**Note:** Requires 1GB+ drive space and a 512MB Raspberry Pi.
+Install Requirements:
+<code bash>
+apt-get install -y imagemagick sane-utils usbutils libapache2-mod-php5 php5-curl tesseract-ocr tar zip php-fpdf libpaper-utils grep sed coreutils
+</code>
+Add `www-data` to the `lp` group:
+<code bash>
+adduser www-data lp
+</code>
+Install PHP-Scanner-Server:
+<code bash>
+mkdir -p /tmp/PHP-Scanner-Server
+cd /tmp/PHP-Scanner-Server
+wget -O PHP-Scanner-Server.zip "https://github.com/GM-Script-Writer-62850/PHP-Scanner-Server/archive/master.zip"
+unzip -q PHP-Scanner-Server.zip
+mkdir -p /var/www/scanner/
+mv -f /tmp/PHP-Scanner-Server/PHP-Scanner-Server-master/* /var/www/scanner/
+</code>
+Configure:
+<code bash>
+sed -i "s|Timeout 300|Timeout 900|g" /etc/apache2/apache2.conf
+sed -i "s|max_execution_time = 30|max_execution_time = 900|g" /etc/php5/apache2/php.ini
+sed -i "s|max_input_time = 60|max_input_time = 900|g" /etc/php5/apache2/php.ini
+</code>
+Create Directories and Set Permissions:
+<code bash>
+mkdir -p /var/www/scanner/scans
+chmod 775 /var/www/scanner/scans
+chown www-data /var/www/scanner/scans
+mkdir -p /var/www/scanner/config
+chmod 775 /var/www/scanner/config
+chown www-data /var/www/scanner/config
+</code>
+Configure PHP-Scanner-Server:
+<code bash>
+sed -i "s|Timeout 300|Timeout 900|g" /var/www/scanner/config.ini
+sed -i "s|FreeSpaceWarn = 2048|FreeSpaceWarn = 1024|g" /var/www/scanner/config.ini
+sed -i "s|Fortune = true|Fortune = false|g" /var/www/scanner/config.ini
+sed -i "s|RulerIncrement = 25.4|RulerIncrement = 10|g" /var/www/scanner/config.ini
+sed -i "s|TimeZone = ''|TimeZone = 'UTC'|g" /var/www/scanner/config.ini
+sed -i "s|Printer = 0|Printer = 1|g" /var/www/scanner/config.ini
+</code>
+Access the web interface for configuration:
+<code>
+http://192.168.1.111/scanner/index.php?page=Config
+</code>
+===== Using Your Scanner =====
+**Windows Users:** Use TWAIN drivers to create a bridge between TWAIN and SANE on the network.
+Download the Windows installer:
+<code>
+http://sanetwain.ozuzo.net/downloads/setup136.exe
+</code>
+Configure the connection:
+  * **Hostname:** 192.168.1.111
+  * **Port:** 6566
+  * **Username:** PCUSER
+  * **Options:** Tick "Get list of devices on startup"
+===== Optional: Enable Samba =====
+**We will create a PDF share and a scanner share.**
+Install Samba:
+<code bash>
+apt-get install -y samba samba-common-bin
+</code>
+Configure `smb.conf`:
+<code bash>
+cat > /etc/samba/smb.conf <<EOF
+# eXtremeSHOK.com
+[global]
+workgroup = WORKGROUP
+netbios name = RASPBERRYPI
+server string = %h
+wins support = yes
+dns proxy = no
+log file = /var/log/samba/log.%m
+max log size = 1000
+security = share
+share modes = yes
+name resolve order = bcast host lmhost wins
+[pdfs]
+comment = Where PDF's get stored after printing
+path = /storage/pdf
+public = yes
+writable = yes
+browseable = yes
+printable = no
+guest ok = yes
+create mask = 0777
+directory mask = 0777
+[scans]
+comment = Where scans get stored after scanning
+path = /var/www/output
+public = yes
+writable = yes
+browseable = yes
+printable = no
+guest ok = yes
+create mask = 0777
+directory mask = 0777
+EOF
+</code>
+Restart Samba:
+<code bash>
+service samba restart
+</code>
+===== Optional: rpisysinfoscript (Web-Based System Information Frontend) =====
+Visit the web interface:
+<code>
+http://192.168.1.111/sysinfo.php
+</code>
+Install Requirements:
+<code bash>
+apt-get install -y libapache2-mod-php5 lsb-release lsscsi git -y
+</code>
+Install rpisysinfoscript:
+<code bash>
+cd /tmp
+wget -O rpisysinfoscript.php "https://gist.githubusercontent.com/jvhaarst/4388108/raw/4ae8702effeafb89e583722f5a963ba6c1a4d06a/gistfile1.php"
+mv /tmp/rpisysinfoscript.php /var/www/sysinfo.php
+</code>
+===== CUPS Command Line Utilities =====
+Here is a list of CUPS command line utilities and their functions:
+  * **accept**
+    Instructs the printing system to accept print jobs to the specified destinations.
+  * **cancel**
+    Cancels existing print jobs from the print queues.
+  * **cupsaddsmb**
+    Exports printers to the Samba software for use with Windows clients.
+  * **cups-config**
+    A CUPS program configuration utility.
+  * **cupsctl**
+    Updates or queries the `cupsd.conf` file for a server.
+  * **cupsd**
+    The scheduler for the Common Unix Printing System.
+  * **cupsfilter**
+    A front-end to the CUPS filter subsystem, allowing you to convert a file to a specific format.
+  * **cupstestdsc**
+    Tests the conformance of PostScript files.
+  * **cupstestppd**
+    Tests the conformance of PPD files.
+  * **ippfind**
+    Finds Internet Printing Protocol (IPP) printers.
+  * **ipptool**
+    Sends IPP requests to the specified URI and tests and/or displays the results.
+  * **lp**
+    Submits files for printing or alters a pending job.
+  * **lpadmin**
+    Configures printer and class queues provided by CUPS.
+  * **lpc**
+    Provides limited control over printer and class queues provided by CUPS.
+  * **lpinfo**
+    Lists the available devices or drivers known to the CUPS server.
+  * **lpmove**
+    Moves the specified job to a new destination.
+  * **lpoptions**
+    Displays or sets printer options and defaults.
+  * **lppasswd**
+    Adds, changes, or deletes passwords in the CUPS digest password file `passwd.md5`.
+  * **lpq**
+    Shows the current print queue status on the named printer.
+  * **lpr**
+    Submits files for printing.
+  * **lprm**
+    Cancels print jobs that have been queued for printing.
+  * **lpstat**
+    Displays status information about the current classes, jobs, and printers.
+  * **ppdc**
+    Compiles PPDC source files into one or more PPD files.
+  * **ppdhtml**
+    Reads a driver information file and produces an HTML summary page listing all the drivers in a file and their supported options.
+  * **ppdi**
+    Imports one or more PPD files into a PPD compiler source file.
+  * **ppdmerge**
+    Merges two or more PPD files into a single, multi-language PPD file.
+  * **ppdpo**
+    Extracts UI strings from PPDC source files and updates either a GNU gettext or Mac OS X strings format message catalog source file for translation.
+  * **reject**
+    Instructs the printing system to reject print jobs to the specified destinations.
+  * **libcups.so**
+    Contains the CUPS API functions.