git.slaskete.net - einar-bin/blob - addfollowmeprint.sh

   1 #!/bin/bash
   2 # This script installs the FollowMe print queue at NTNU on Linux and possibly Mac systems.
   3 # The targeted and tested distros are: Debian, Ubuntu (and derivates), Fedora, CentOS, OpenSUSE and Mint
   4 # Copyright © 2017-2019 einar.haraldseid@ntnu.no
   5
   6 # LibreOffice has some problems on Linux, see https://bugs.documentfoundation.org/show_bug.cgi?id=126604
   7
   8 # Documentation
   9 function usage {
  10   echo "Usage: ./$(basename "${0}") [OPTIONS]"
  11   echo "Options:"
  12   echo " -m, --model {ricoh|generic}     Printer model to install (default: generic)"
  13   echo " -d, --driver {pcl|postscript}   Printer driver to use (default: postscript)"
  14   echo " -f, --force                     Force running script as if on Linux systems"
  15   echo " -p, --plaintext                 Store credentials as plaintext in /etc/cups/printers.conf (Linux only)"
  16   echo " -h, --help                      Display this help text"
  17 }
  18
  19 # Print errors to STDERR
  20 function printerror() {
  21   echo "${*}" 1>&2
  22 }
  23
  24 # Set default options that may be overridden by passed options below
  25 Model="generic"
  26 Driver="postscript"
  27
  28 # Set other default options
  29 PrintServer="followprint.win.ntnu.no"
  30 PrintFile="ntnuprint-ricoh"
  31 Workgroup="WIN-NTNU-NO"
  32 QueueName="FollowMe"
  33
  34 while [[ $# -gt 0 ]]; do
  35   Key="${1}"
  36
  37   case ${Key} in
  38     -m|--model)
  39       Model=$(echo "${2}" | tr "[:upper:]" "[:lower:]")
  40       if [ "${Model}" != "ricoh" ] && [ "${Model}" != "generic" ]; then
  41         printerror "Unknown model ${Model}, please choose one of ricoh or generic"
  42         exit 1
  43       fi
  44       shift # Jump to next argument
  45       ;;
  46     -f|--force)
  47       Force="YES"
  48       shift # Jump to next argument
  49       ;;
  50     -d|--driver)
  51       Driver=$(echo "${2}" | tr "[:upper:]" "[:lower:]")
  52       if [ "${Driver}" != "postscript" ] && [ "${Driver}" != "pcl" ]; then
  53         printerror "Unknown driver ${Driver}, plase choose one of postscript or pcl"
  54         exit 1
  55       fi
  56       shift # Jump to next argument
  57       ;;
  58     -p|--plaintext)
  59       Plaintext="YES"
  60       shift # Jump to next argument
  61       ;;
  62     -h|--help)
  63       usage
  64       exit 0
  65       ;;
  66     *)
  67       # Unknown argument
  68       echo "Unknown argument: ${Key}"
  69       exit 1
  70       ;;
  71   esac
  72
  73   shift # past argument or value
  74 done
  75
  76 # Make sure we have sudo powers when we need it
  77 if ! sudo -k; then
  78   printerror "This script requires sudo to function"
  79   exit 1
  80 fi
  81
  82 # But don't run as super user, otherwise we can't access the keyring
  83 if [ ${UID} -eq 0 ]; then
  84   if [ "${Plaintext}" != "YES" ]; then
  85     printerror "Please run this script as your normal user, we will prompt you for your sudo password when needed. Or you can use the --plaintext option"
  86     exit 1
  87   fi
  88 else
  89   echo "Please provide sudo password, as some parts of this script requires it"
  90   if ! sudo true; then
  91     printerror "Sorry, this script requires working sudo privileges to function"
  92     exit 1
  93   fi
  94 fi
  95
  96 # Test for supported OS
  97 Uname=$(uname | tr "[:upper:]" "[:lower:]")
  98 if [ "${Uname}" != "darwin" ] && [ "${Uname}" != "linux" ] && [ "${Force}" != "YES" ]; then
  99   printerror "I don't think I can run on ${Uname}, but if you insist, please use -f to force Linux detection. This may not work, though."
 100   exit 1
 101 fi
 102
 103 # Set Uname to linux if we are forcing running the script
 104 if [ "${Force}" = "YES" ]; then
 105   Uname="linux"
 106 fi
 107
 108 # Set printer driver path based on driver (we will override these if we're specific distros
 109 if [ "${Driver}" = "postscript" ]; then
 110   DriverPath="drv:///sample.drv/generic.ppd"
 111 else
 112   DriverPath="drv:///sample.drv/generpcl.ppd"
 113 fi
 114
 115 # Test for CUPS
 116 if ! sudo bash -c "command -v lpadmin" > /dev/null 2>&1; then
 117   printerror "You must have CUPS installed to add printers. Please install CUPS."
 118   exit 1
 119 fi
 120
 121 # Tests for Linux systems
 122 if [ "${Uname}" = "linux" ]; then
 123   # Test if smbclient is installed
 124   if ! command -v smbclient >/dev/null 2>&1; then
 125     printerror "You must have smbclient installed to print to NTNU followprint. Please install smbclient."
 126     exit 1
 127   fi
 128
 129   # Test if secret-tool is installed
 130   if ! command -v secret-tool >/dev/null 2>&1; then
 131     printerror "You must have secret-tool installed for this script to work. Please install libsecret-tools (Debian-systems) or secret-tool (Fedora/CentOS)."
 132     exit 1
 133   fi
 134
 135   # Try to determine if the necessary printer drivers are installed, and set correct driver paths
 136
 137   # This should match OpenSUSE, and probably SUSE Enterprise, and other derivates that use zypper as the primary package manager
 138   if command -v zypper >/dev/null 2>&1; then
 139     if [ "${Driver}" = "postscript" ]; then
 140       if [ "${Model}" = "ricoh" ]; then
 141         if ! sudo rpm -q OpenPrintingPPDs-postscript >/dev/null 2>&1; then
 142           printerror "You don't seem to have the correct printer drivers installed, please run:"
 143           printerror "  sudo zypper install OpenPrintingPPDs-postscript"
 144           printerror "first, or use the generic model instead."
 145           exit 1
 146         else
 147           DriverPath="OpenPrintingPPDs/postscript/Ricoh-MP_C6003.Postscript-Ricoh.ppd.gz"
 148         fi
 149       else
 150         DriverPath="Postscript.ppd.gz"
 151       fi
 152     else
 153       if ! sudo rpm -q OpenPrintingPPDs-ghostscript >/dev/null 2>&1; then
 154         printerror "You don't seem to have the correct printer drivers installed, please run:"
 155         printerror "  sudo zypper install OpenPrintingPPDs-ghostscript"
 156         printerror "first, or use the generic model instead."
 157         exit 1
 158       else
 159         if [ "${Model}" = "ricoh" ]; then
 160           DriverPath="OpenPrintingPPDs/ghostscript/Ricoh-MP_C6003.pxlcolor-Ricoh.ppd.gz"
 161         else
 162           DriverPath="OpenPrintingPPDs/ghostscript/Generic-PCL_6_PCL_XL_Printer.pxlcolor.ppd.gz"
 163         fi
 164       fi
 165     fi
 166   else
 167     # The rest of the systems can use drv:/// paths for the generic drivers, but we need to detect various distros for advice on installing Ricoh drivers
 168     if [ "${Model}" = "ricoh" ]; then
 169       # This should match Fedora and other modern rpm based systems that have dnf as the primary package manager
 170       if command -v dnf >/dev/null 2>&1; then
 171         if ! sudo rpm -q foomatic-db-ppds > /dev/null 2>&1; then
 172           printerror "You don't seem to have the correct printer drivers installed, please run:"
 173           printerror "  sudo dnf install foomatic-db-ppds"
 174           printerror "first, or use the generic model instead."
 175           exit 1
 176         else
 177           if [ "${Driver}" = "postscript" ]; then
 178             DriverPath="foomatic-db-ppds/Ricoh/PS/Ricoh-MP_C6003_PS.ppd.gz"
 179           else
 180             DriverPath="foomatic-db-ppds/Ricoh/PXL/Ricoh-MP_C6003_PXL.ppd.gz"
 181           fi
 182         fi
 183       # This should match CentOS, RHEL and other RHEL based distros that have yum as the primary package manager
 184       elif command -v yum >/dev/null 2>&1; then
 185         if ! sudo rpm -q foomatic-filters > /dev/null 2>&1; then
 186           printerror "You don't seem to have the foomatic-filters package installed, please run:"
 187           printerror "  sudo yum install foomatic-filters"
 188           printerror "first, or use the generic model instead."
 189           exit 1
 190         fi
 191         if ! sudo rpm -q foomatic-db-ppds > /dev/null 2>&1; then
 192           printerror "You don't seem to have the correct printer drivers installed, please run:"
 193           printerror "  sudo yum install foomatic-db-ppds"
 194           printerror "first, or use the generic model instead."
 195           exit 1
 196         else
 197           if [ "${Driver}" = "postscript" ]; then
 198             DriverPath="foomatic-db-ppds/Ricoh/PS/Ricoh-MP_C6003_PS.ppd.gz"
 199           else
 200             DriverPath="foomatic-db-ppds/Ricoh/PXL/Ricoh-MP_C6003_PXL.ppd.gz"
 201           fi
 202         fi
 203       fi
 204       # This should match Debian, Ubuntu and most if not all derivates that use dpkg as the primary package manager
 205       if command -v dpkg >/dev/null 2>&1; then
 206         if ! sudo dpkg -s openprinting-ppds > /dev/null 2>&1; then
 207           printerror "You must have the correct printer drivers installed, please run:"
 208           printerror "  sudo apt-get install openprinting-ppds"
 209           printerror "first, or use the generic model instead."
 210           exit 1
 211         else
 212           if [ "${Driver}" = "postscript" ]; then
 213             DriverPath="openprinting-ppds:0/ppd/openprinting/Ricoh/PS/Ricoh-MP_C6003_PS.ppd"
 214           else
 215             DriverPath="openprinting-ppds:0/ppd/openprinting/Ricoh/PXL/Ricoh-MP_C6003_PXL.ppd"
 216           fi
 217         fi
 218       fi
 219     fi
 220   fi
 221 fi
 222
 223 echo "This script will add a new printer called ${QueueName}, connecting to the
 224 print server ${PrintServer} using your user name and password from NTNU."
 225
 226 # Get username and password
 227 printf "NTNU User name: "
 228 read -r Username
 229 printf "NTNU Password: "
 230 Settings=$(stty -g)
 231 stty -echo
 232 read -r Password
 233 stty "${Settings}"
 234
 235 echo ""
 236
 237 # Some further tests for Linux systems
 238 if [ "${Uname}" = "linux" ]; then
 239   # Test for valid username and password
 240   # Bonus: find out if the print share is actually available
 241   PrintServerIP=$(getent ahostsv4 ${PrintServer} | head -n 1 | cut -d " " -f 1)
 242   if ! smbclient -U "${Workgroup}/${Username}%${Password}" -L "//${PrintServer}" -I "${PrintServerIP}" > /dev/null 2>&1; then
 243     printerror "User name or password incorrect, or no contact with the print server ${PrintServer}."
 244     exit 1
 245   fi
 246   ShareFound=$(smbclient -U "${Workgroup}/${Username}%${Password}" -L "//${PrintServer}" -I "${PrintServerIP}" -g 2>/dev/null | grep ${PrintFile} | cut -d "|" -f 1)
 247   if [ "${ShareFound}" != "Printer" ]; then
 248     printerror "Could not find printer share called ${PrintFile} on the server"
 249     printerror "This script must be broken or outdated. Please contact orakel@ntnu.no for further assistance."
 250     exit 1
 251   fi
 252 fi
 253
 254 # Similar tests for OSX
 255 if [ "${Uname}" = "darwin" ]; then
 256   if ! smbutil view -A "//${Workgroup};${Username}:${Password}@${PrintServer}" > /dev/null 2>&1; then
 257     printerror "User name or password incorrect, or no contact with the print server ${PrintServer}."
 258     exit 1
 259   fi
 260   ShareFound=$(smbutil view "//${Workgroup};${Username}:${Password}@${PrintServer}" 2>/dev/null | grep ${PrintFile} | cut -d " " -f 1)
 261   if [ "${ShareFound}" != "${PrintFile}" ]; then
 262     printerror "Could not find printer share called ${PrintFile} on the server"
 263     printerror "This script must be broken or outdated. Please contact orakel@ntnu.no for further assistance."
 264     exit 1
 265   fi
 266 fi
 267
 268 # Finally we can add the printer, let's remove any existing printer share with the same name first
 269 sudo lpadmin -x ${QueueName} > /dev/null 2>&1
 270
 271 # The Linux way
 272 if [ "${Uname}" = "linux" ]; then
 273   if [ "${Plaintext}" = "YES" ]; then
 274     PrinterShare="smb://${Workgroup}/${Username}:${Password}@${PrintServer}/${PrintFile}"
 275     AuthInfo="none"
 276     echo -e "\nNOTE: Your credentials will be stored in plaintext in /etc/cups/printers.conf.\nThis is usually only necessary on headless systems or on systems that don't run a dbus-daemon and/or a keyring that can provide the org.freedesktop.secrets service.\nNeedless to say, this is not a good idea on multi-user systems.\n"
 277   else
 278     PrinterShare="smb://${Workgroup}/${PrintServer}/${PrintFile}"
 279     AuthInfo="username,password"
 280     echo -e "\nNOTE: Due to the way credentials are stored and accessed on Linux, some print operations will still halt for credentials, notably the \"Print test page\" function and printing from LibreOffice. In those cases, supply your normal NTNU username and password. If this becomes too tedious, you can try using the --plaintext option.\n"
 281   fi
 282   if ! sudo lpadmin  -p ${QueueName} \
 283    -D "FollowMe print queue at NTNU" \
 284    -L "Many locations" \
 285    -v "${PrinterShare}" \
 286    -m "${DriverPath}" \
 287    -o auth-info-required="$AuthInfo" \
 288    -u allow:all -E; then
 289     printerror "Could not connect to printer share. See above error for details."
 290     exit 1
 291   fi
 292   if [ "${Plaintext}" != "YES" ]; then
 293     # Add credentials to the keyring
 294     if ! echo -n "${Password}" | secret-tool store \
 295      --label "ipp://localhost:631/printers/$QueueName" \
 296      uri "ipp://localhost:631/printers/${QueueName}" \
 297      user "${Username}"; then
 298       printerror "Could not store credentials to the keyring, see above error for details. A workaround can be to use the option --plaintext"
 299     fi
 300   fi
 301 fi
 302
 303 # The OSX way
 304 if [ "${Uname}" = "darwin" ]; then
 305   if ! sudo lpadmin -p ${QueueName} \
 306    -D "FollowMe print queue at NTNU" \
 307    -L "Many locations" \
 308    -v "smb://${PrintServer}/${PrintFile}" \
 309    -m "${DriverPath}" \
 310    -o printer-is-shared=false -o printer-op-policy=authenticated \
 311    -u allow:all -E; then
 312     printerror "Could not connect to printer share. See above error for details."
 313     exit 1
 314   fi
 315
 316   # Add credentials to the keychain if they are missing
 317   # Shamelessly stolen^W^WBorrowed from https://github.com/Orakeltjenesten/scripts/blob/33abfb353524f449f0bbdee27adb2f1f0a9756a2/print/ntnuprint-mac.sh
 318   security -v add-internet-password -U -a "${Workgroup}\\${Username}" -s "${PrintServer}" \
 319    -w "${Password}" -D "Network Password" -r "smb " -l "${QueueName}" \
 320    -T /System/Library/CoreServices/NetAuthAgent.app -T 'group://NetAuth' \
 321    -T /System/Library/CoreServices/NetAuthAgent.app/Contents/MacOS/NetAuthSysAgent >/dev/null 2>&1
 322
 323   # Make sure the password has the correct ACL ref https://mostlikelee.com/blog-1/2017/9/16/scripting-the-macos-keychain-partition-ids
 324   OS_Min_Vers=$(sw_vers | grep ProductVersion | awk '{print $2}' | cut -d "." -f2)
 325   if [ "${OS_Min_Vers}" -ge 12 ]; then
 326     echo -e "\nNOTE: You need to provide your local Mac password again here in order to give the printing system access to your credentials.\n"
 327     security set-internet-password-partition-list -S "apple-tool:,apple:" -s "${PrintServer}" > /dev/null
 328   fi
 329
 330   sudo cupsenable "${QueueName}"
 331   sudo cupsaccept "${QueueName}"
 332   sudo launchctl stop org.cups.cupsd
 333   sudo launchctl start org.cups.cupsd
 334 fi
 335
 336 # Set correct paper size and enable the duplexer option
 337 if ! sudo lpadmin -p ${QueueName} -o PageSize=A4 -o Option1=True; then
 338   printerror "Could not set default options on the print queue ${QueueName}. See above error for details."
 339   exit 1
 340 fi
 341
 342 # Set as default
 343 if ! sudo lpadmin -d ${QueueName}; then
 344   printerror "Could not set the print queue ${QueueName} as default printer. See above error for details."
 345   exit 1
 346 fi
 347
 348 echo "Printer successfully installed."