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    revision 2148 by niro, Wed May 11 09:11:02 2011 UTC revision 2149 by niro, Tue May 17 11:47:17 2011 UTC
    # Line 1  Line 1 
    1  # $Id$  # $Id$
    2  # configures ica-sessions on the host via mysql db settings  # configures ica-sessions on the host via mysql db settings
    3    
    4  get_sessions_settings()  # helper function to create citrix session files
    5    generate_ica_session_file()
    6  {  {
      local x i all count  
       
      # all arrays:  
      # ->  session1 session2 ... sessionN  
       
      # get settings from database  
      all=$(mysqldo "select filename from cfg_sessions where serial='${ALX_SERIAL}'")  
       
      # split'em up and put in an array (only if $all not zero)  
      declare -i i=0  
      if [ -n "${all}" ]  
      then  
      for x in ${all}  
      do  
      ALX_SESSIONS[${i}]=${x}  
      ((i++))  
      done  
      count=${i}  
      else  
      count=0  
      fi  
       
      # get settings from database  
      ALX_PROGRAMS=$(mysqldo "select name from cfg_other_menuitems where serial='${ALX_SERIAL}'")  
       
      export ALX_SESSIONS  
      export ALX_PROGRAMS  
     }  
       
     get_autostart_settings()  
     {  
      # get settings from database  
      ALX_AUTOSTART=$(mysqldo "select session from cfg_autostart where serial='${ALX_SERIAL}'")  
       
      export ALX_AUTOSTART  
     }  
       
     get_screensaver_settings()  
     {  
      ALX_SCRN_SAVER=$(mysqldo "select screensaver from cfg_screensaver where serial='${ALX_SERIAL}'")  
      ALX_SCRN_TIMEOUT=$(mysqldo "select timeout from cfg_screensaver where serial='${ALX_SERIAL}'")  
      ALX_SCRN_PASSWD=$(mysqldo "select password from cfg_screensaver where serial='${ALX_SERIAL}'")  
       
      export ALX_SCRN_SAVER  
      export ALX_SCRN_TIMEOUT  
      export ALX_SCRN_PASSWD  
     }  
       
     generate_ica_session_files()  
     {  
      local all_ids  
    7   local i   local i
    8   local x   local num
      local browser_address_num  
    9   local server   local server
    10   local ses_session   local ses_session
    11   local ses_filename   local ses_filename
    # Line 64  generate_ica_session_files() Line 13  generate_ica_session_files()
    13   local ses_domain   local ses_domain
    14   local ses_password   local ses_password
    15   local ses_browseradrs   local ses_browseradrs
      local ses_colors  
    16   local CONFIG   local CONFIG
    17    
    18   # get settings from database   # very basic getops
    19   all_ids=$(mysqldo "select id from cfg_sessions where serial='${ALX_SERIAL}'")   for i in $*
    20     do
    21     case $1 in
    22     --session) shift; ses_session="$1" ;;
    23     --filename) shift; ses_filename="$1" ;;
    24     --username) shift; ses_username="$1" ;;
    25     --password) shift; ses_password="$1" ;;
    26     --domain) shift; ses_domain="$1" ;;
    27     --server) ses_browseradrs="$1" ;;
    28             esac
    29     shift
    30     done
    31    
    32     # abort if session, filename or server not given
    33     [[ -z ${session} ]] && return 1
    34     [[ -z ${file} ]] && return 1
    35     [[ -z ${server} ]] && return 1
    36    
    37     # write session files
    38     CONFIG="${ALX_ICA_SESSIONS}/${ses_filename}"
    39     clearconfig
    40    
    41     addconfig '[WFClient]'
    42     addconfig 'Version=2'
    43    
    44   for i in ${all_ids}   # use ';' as ifs
    45     declare -i i=0
    46     for server in ${ses_browseradrs//;/ }
    47   do   do
    48   # get settings   (( i++ ))
    49   ses_session=$(mysqldo "select session from cfg_sessions where serial='${ALX_SERIAL}' and id='${i}'")   num="${i}"
    50   ses_filename=$(mysqldo "select filename from cfg_sessions where serial='${ALX_SERIAL}' and id='${i}'")   # support newer ica-clients:
    51   ses_username=$(mysqldo "select username from cfg_sessions where serial='${ALX_SERIAL}' and id='${i}'")   # the first address must be named TcpBrowserAddress, but not TcpBrowserAddress1 !!
    52   ses_domain=$(mysqldo "select domain from cfg_sessions where serial='${ALX_SERIAL}' and id='${i}'")   [[ ${i} -eq 1 ]] && num=""
    53   ses_password=$(mysqldo "select password from cfg_sessions where serial='${ALX_SERIAL}' and id='${i}'")   addconfig "TcpBrowserAddress${num}=${server}"
      ses_browseradrs=$(mysqldo "select browseradrs from cfg_sessions where serial='${ALX_SERIAL}' and id='${i}'")  
       
      # get the right colors  
      ses_colors=$(mysqldo "select depth from cfg_graphic where serial='${ALX_SERIAL}'")  
      # convert to ica session file values  
      case ${ses_colors} in  
      24) ses_colors="8";;  
      16) ses_colors="4";;  
      8) ses_colors="2";;  
      *) ses_colors="2";;  
      esac  
       
      # write session files  
      CONFIG=${ALX_ICA_SESSIONS}/${ses_filename}  
      clearconfig  
       
      addconfig '[WFClient]'  
      addconfig 'Version=2'  
      OLD_IFS="$IFS"  
      IFS=";"  
      declare -i x=0  
      for server in ${ses_browseradrs}  
      do  
      (( x++ ))  
      browser_address_num="${x}"  
      # support newer ica-clients:  
      # the first address must be named TcpBrowserAddress, but not TcpBrowserAddress1 !!  
      [[ ${x} -eq 1 ]] && browser_address_num=""  
      addconfig "TcpBrowserAddress${browser_address_num}=${server}"  
      done  
      IFS="${OLD_IFS}"  
      unset x  
      unset OLD_IFS  
       
      addconfig 'ScreenPercent=0'  
      addconfig '[ApplicationServers]'  
      addconfig "${ses_session}="  
      addconfig "[${ses_session}]"  
      addconfig "Address=${ses_session}"  
      addconfig "InitialProgram=#${ses_session}"  
      addconfig "DesiredColor=${ses_colors}"  
      addconfig 'TransportDriver=TCP/IP'  
      addconfig 'WinStationDriver=ICA 3.0'  
      addconfig "ClearPassword=${ses_password}"  
      addconfig "Username=${ses_username}"  
      addconfig "Domain=${ses_domain}"  
      addconfig 'UseFullScreen=Yes'  
      addconfig 'NoWindowManager=True'  
    54   done   done
    55    
    56     addconfig 'ScreenPercent=0'
    57     addconfig '[ApplicationServers]'
    58     addconfig "${ses_session}="
    59     addconfig "[${ses_session}]"
    60     addconfig "Address=${ses_session}"
    61     addconfig "InitialProgram=#${ses_session}"
    62     addconfig 'TransportDriver=TCP/IP'
    63     addconfig 'WinStationDriver=ICA 3.0'
    64     addconfig "ClearPassword=${ses__password}"
    65     addconfig "Username=${ses_username}"
    66     addconfig "Domain=${ses_domain}"
    67     addconfig 'UseFullScreen=Yes'
    68     addconfig 'NoWindowManager=True'
    69  }  }
    70    
    71  # generates a sh file to start programs  # generates a sh file to start programs
    # Line 151  generate_program_sh() Line 90  generate_program_sh()
    90   done   done
    91    
    92   # abort if name, dest or exec not given   # abort if name, dest or exec not given
    93   [ -z "${name}" ] && return 1   [[ -z ${name} ]] && return 1
    94   [ -z "${exec}" ] && return 1   [[ -z ${exec} ]] && return 1
    95   [ -z "${dest}" ] && return 1   [[ -z ${dest} ]] && return 1
    96    
    97   CONFIG=${dest}   CONFIG="${dest}"
    98   addconfig "#!/bin/sh"   addconfig "#!/bin/sh"
    99   [ -n "${workdir}" ] && addconfig "cd ${workdir}"   [ -n "${workdir}" ] && addconfig "cd ${workdir}"
    100   addconfig "exec ${exec}"   addconfig "exec ${exec}"
    101    
    102   chmod 0755 ${dest}   chmod 0755 "${dest}"
     }  
       
     get_other_menuitems()  
     {  
      local x i progsh_path name exec icon workdir  
       
      # all arrays:  
      # ->  session1 session2 ... sessionN  
       
      # get settings from database -> now stored in ALX_PROGRAMS  
       
      # abort if empty  
      [ -z "${ALX_PROGRAMS}" ] && return 0  
       
      progsh_path=${ALX_UNPRIV_HOME}/.alxprogs  
      [ -d ${progsh_path} ] && rm -rf ${progsh_path}  
      install -d ${progsh_path}  
       
      # gen menu items  
      for x in ${ALX_PROGRAMS}  
      do  
      # to be sure  
      unset name  
      unset exec  
      unset workdir  
      unset icon  
       
      name=$(mysqldo "select name from cfg_other_menuitems where serial='${ALX_SERIAL}' and name='${x}'")  
      exec=$(mysqldo "select exec from cfg_other_menuitems where serial='${ALX_SERIAL}' and name='${x}'")  
      workdir=$(mysqldo "select workdir from cfg_other_menuitems where serial='${ALX_SERIAL}' and name='${x}'")  
      icon=$(mysqldo "select icon from cfg_other_menuitems where serial='${ALX_SERIAL}' and name='${x}'")  
       
      # now echo config line for fluxbox-menu  
      # make it "configureable" :P  
      [ -n "${workdir}" ] && workdir="--workdir ${workdir}"  
      [ -n "${icon}" ] && icon="<${icon}>"  
       
      # gen prog startup wrapper  
      generate_program_sh \  
      --name "${name}" \  
      --exec "${exec}" \  
      --dest "${progsh_path}/${name}" \  
      "${workdir}"  
       
      echo "[exec] (${name}) {${progsh_path}/${name}} ${icon}"  
      done  
    103  }  }
    104    
    105  # helper functions for generate all desktop icons  # helper functions for generate all desktop icons
    # Line 240  generate_icon() Line 133  generate_icon()
    133   shift   shift
    134   done   done
    135    
    136   # some sanity checks :   # some sanity checks:
    137    
    138   # abort if name or command not given   # abort if name or command not given
    139   [[ -z ${name} ]] && return 1   [[ -z ${name} ]] && return 1
    # Line 280  generate_icon() Line 173  generate_icon()
    173    
    174  generate_all_desktop_icons()  generate_all_desktop_icons()
    175  {  {
    176     local session_list="$1"
    177     local other_menuitem_list="$2"
    178   local res   local res
    179   local xres   local xres
    180   local yres   local yres
      local icon_list  
    181   local x   local x
    182   local y   local y
    183   local item   local item
    184   local basename_item   local name
    185   local progsh_path   local progsh_path
    186    
    187     # progsh path
    188     progsh_path=${ALX_UNPRIV_HOME}/.alxprogs
    189    
    190   # get the resolution   # get the resolution
    191   res=$(mysqldo "select resolution from cfg_graphic where serial='${ALX_SERIAL}'")   res=$(mysqldo "select resolution from cfg_graphic where serial='${ALX_SERIAL}'")
    192    
    193   # split res to x & y   # split res to x & y
    194   xres="$(echo ${res} | cut -dx -f1)"   xres="${res%x*}"
    195   yres="$(echo ${res} | cut -dx -f2)"   xres="${res#*x}"
    196    
    197   # top left edge of the icon is given in config file   # top left edge of the icon is given in config file
    198   # remove a little bit to simulate the bottom-right edge   # remove a little bit to simulate the bottom-right edge
    # Line 309  generate_all_desktop_icons() Line 206  generate_all_desktop_icons()
    206   [ -d ${ALX_UNPRIV_HOME}/.xtdesktop ] && rm -rf ${ALX_UNPRIV_HOME}/.xtdesktop   [ -d ${ALX_UNPRIV_HOME}/.xtdesktop ] && rm -rf ${ALX_UNPRIV_HOME}/.xtdesktop
    207   install -d ${ALX_UNPRIV_HOME}/.xtdesktop   install -d ${ALX_UNPRIV_HOME}/.xtdesktop
    208    
       
    209   # default settings   # default settings
    210   declare -i x=30   declare -i x=30
    211   declare -i y=30   declare -i y=30
    212    
    213   # first all ica sessions   # ica icons
    214   local count=${#ALX_SESSIONS[*]}   for item in ${session_list}
      for (( i=0; i < count; i++ ))  
      do  
      # filenames !  
      icon_list="${icon_list} ${ALX_SESSIONS[${i}]}"  
      done  
       
      for item in ${icon_list}  
    215   do   do
    216   # abort if empty   # abort if empty
    217   [[ -z ${item} ]] && continue   [[ -z ${item} ]] && continue
    # Line 344  generate_all_desktop_icons() Line 233  generate_all_desktop_icons()
    233   [ ${x} -ge ${xres} ] && x=30   [ ${x} -ge ${xres} ] && x=30
    234   fi   fi
    235    
    236   # ica icons   name="$(basename ${item} .ica)"
      # get basename (.ica must be suffix)  
      basename_item="$(basename ${item} .ica)"  
    237   generate_icon \   generate_icon \
    238   --name "${basename_item}" \   --name "${name}" \
    239   --command "nice -n 19 wfica ${ALX_ICA_SESSIONS}/${item}" \   --command "nice -n 19 wfica ${ALX_ICA_SESSIONS}/${item}" \
    240   --icon "${ALX_SESSIONS_ICONS}/${basename_item}.png" \   --icon "${ALX_SESSIONS_ICONS}/${name}.png" \
    241   --dest "${ALX_UNPRIV_HOME}/.xtdesktop/${basename_item}.lnk" \   --dest "${ALX_UNPRIV_HOME}/.xtdesktop/${name}.lnk" \
    242   --xres "${x}" \   --xres "${x}" \
    243   --yres "${y}"   --yres "${y}"
    244    
    245   y=$((${y} + 80))   y=$((${y} + 80))
    246   done   done
    247    
    248     for item in ${other_menuitem_list}
      # generate program icons  
      icon_list="${ALX_PROGRAMS}"  
       
      progsh_path=${ALX_UNPRIV_HOME}/.alxprogs  
       
      for item in ${icon_list}  
    249   do   do
    250   # abort if empty   # abort if empty
    251   [[ -z ${item} ]] && continue   [[ -z ${item} ]] && continue
    # Line 398  generate_all_desktop_icons() Line 279  generate_all_desktop_icons()
    279   y=$((${y} + 80))   y=$((${y} + 80))
    280   done   done
    281    
       
       
    282   # last but not least gen a icon with some sys informations   # last but not least gen a icon with some sys informations
    283   local sysinfo   local sysinfo
    284   local hostname   local hostname
    # Line 431  generate_all_desktop_icons() Line 310  generate_all_desktop_icons()
    310    
    311  config_sessions()  config_sessions()
    312  {  {
      # generate ica session files  
      generate_ica_session_files  
       
      # first of all get the vars  
      get_sessions_settings  
      get_autostart_settings  
      get_screensaver_settings  
       
      local count=${#ALX_SESSIONS[*]}  
      local icon  
    313   local i   local i
    314     local all_ses_ids
    315     local all_other_ids
    316   local CONFIG   local CONFIG
    317     local screensaver_passwd_cmd
    318     local all_sessions
    319     local all_other_menuitems
    320    
    321     # get all session ids from database
    322     all_ses_ids=$(mysqldo "select id from cfg_sessions where serial='${ALX_SERIAL}'")
    323     # get all other_menutiem ids from database
    324     all_other_ids=$(mysqldo "select id from cfg_other_menuitems where serial='${ALX_SERIAL}'")
    325    
    326     # get screensaver settings
    327     evaluate_table cfg_screensaver
    328     # get autostart settings
    329     evaluate_table cfg_autostart
    330    
    331   # now setup fluxbox for user station   # now setup fluxbox for user station
    332    
    # Line 453  config_sessions() Line 337  config_sessions()
    337   # now generate fluxbox config files   # now generate fluxbox config files
    338    
    339   # fluxbox main config   # fluxbox main config
    340   cat ${ALX_SKELETONS}/fluxbox/init \   cat ${ALX_SKELETONS}/fluxbox/init > ${ALX_UNPRIV_HOME}/.fluxbox/init
      > ${ALX_UNPRIV_HOME}/.fluxbox/init  
    341    
    342   # fluxbox autostart   # fluxbox autostart
    343   cat ${ALX_SKELETONS}/fluxbox/apps \   cat ${ALX_SKELETONS}/fluxbox/apps > ${ALX_UNPRIV_HOME}/.fluxbox/apps
      > ${ALX_UNPRIV_HOME}/.fluxbox/apps  
    344    
    345   CONFIG=${ALX_UNPRIV_HOME}/.fluxbox/apps   CONFIG="${ALX_UNPRIV_HOME}/.fluxbox/apps"
    346   # add screensaver   # add screensaver
    347   if [[ ! -z ${ALX_SCRN_SAVER} ]] && [[ ! -z ${ALX_SCRN_TIMEOUT} ]]   if [[ ! -z ${cfg_screensaver_screensaver} ]] && [[ ! -z ${cfg_screensaver_screensaver_timeout} ]]
    348   then   then
    349   local ALX_PASSWD_CMD   if [[ -z ${cfg_screensaver_password} ]] || [[ ${cfg_screensaver_password} = NULL ]]
       
      if [[ -z ${ALX_SCRN_PASSWD} ]] || [[ ${ALX_SCRN_PASSWD} = NULL ]]  
    350   then   then
    351   ALX_PASSWD_CMD="-nolock"   screensaver_passwd_cmd="-nolock"
    352   else   else
    353   ALX_PASSWD_CMD="-cpasswd $(cryptpw -m des ${ALX_SCRN_PASSWD})"   screensaver_passwd_cmd="-cpasswd $(cryptpw -m des ${cfg_screensaver_password})"
    354   fi   fi
    355    
    356   addconfig "[startup] {nohup xautolock -time ${ALX_SCRN_TIMEOUT} -locker 'xlock -mode ${ALX_SCRN_SAVER} ${ALX_PASSWD_CMD}' > /dev/null &}"   addconfig "[startup] {nohup xautolock -time ${cfg_screensaver_timeout} -locker 'xlock -mode ${cfg_screensaver_screensaver} ${screensaver_passwd_cmd}' > /dev/null &}"
    357   fi   fi
    358    
    359   # add autostart session   # add autostart session
    360   if [[ ! -z ${ALX_AUTOSTART} ]]   if [[ ! -z ${cfg_autostart_session} ]]
    361   then   then
    362   addconfig "[startup] {nohup nice -n 19 wfica ${ALX_ICA_SESSIONS}/${ALX_AUTOSTART} &}"   addconfig "[startup] {nohup nice -n 19 wfica ${ALX_ICA_SESSIONS}/${cfg_autostart_session} &}"
    363   fi   fi
    364    
    365   # fluxbox hotkeys   # fluxbox hotkeys
    # Line 491  config_sessions() Line 371  config_sessions()
    371    
    372   # fluxbox menu header   # fluxbox menu header
    373   cat ${ALX_SKELETONS}/fluxbox/menu.header >> ${ALX_UNPRIV_HOME}/.fluxbox/menu   cat ${ALX_SKELETONS}/fluxbox/menu.header >> ${ALX_UNPRIV_HOME}/.fluxbox/menu
       
    374   # now fix it with proper messages :P   # now fix it with proper messages :P
    375   local ver="$(< /etc/mageversion)"   local ver="$(< /etc/mageversion)"
    376   sed -i "s:@CHANGEME@:alx-${ver}  #${ALX_SERIAL}:g" ${ALX_UNPRIV_HOME}/.fluxbox/menu   sed -i "s:@CHANGEME@:alx-${ver}  #${ALX_SERIAL}:g" ${ALX_UNPRIV_HOME}/.fluxbox/menu
       
    377   # add a newline (maybe there is no crlf in the header)   # add a newline (maybe there is no crlf in the header)
    378   addconfig   addconfig
    379    
    380   # fluxbox menu sessions   # first generate session files
    381   for (( i=0; i < count; i++ ))   for i in ${all_ses_ids}
    382   do   do
    383   if [[ ! -z ${ALX_SESSIONS[${i}]} ]]   evaluate_table cfg_sessions "where serial='${ALX_SERIAL}' and id='${i}'"
    384   then   generate_ica_session_file \
    385   addconfig "[exec] ($(basename ${ALX_SESSIONS[${i}]} .ica)) {nice -n 19 wfica ${ALX_ICA_SESSIONS}/${ALX_SESSIONS[${i}]}}"   --session "${cfg_sessions_session}" \
    386   fi   --filename "${cfg_sessions_filename}" \
    387     --username "${cfg_sessions_username}" \
    388     --password "${cfg_sessions_password}" \
    389     --domain "${cfg_sessions_domain}" \
    390     --server "${cfg_sessions_browseradrs}"
    391    
    392     # fluxbox menusession
    393     addconfig "[exec] (${cfg_sessions_session}) {nice -n 19 wfica ${ALX_ICA_SESSIONS}/${cfg_sessions_filename}}"
    394    
    395     # add to all_sessions variable to create icons later for these
    396     all_sessions="${all_sessions} ${cfg_sessions_filename}"
    397   done   done
    398    
    399     # delete all progs
    400     progsh_path="${ALX_UNPRIV_HOME}/.alxprogs"
    401     [ -d ${progsh_path} ] && rm -rf ${progsh_path}
    402     install -d ${progsh_path}
    403    
    404   # add other menuitems   # add other menuitems
    405   addconfig $(get_other_menuitems)   for i in ${all_other_ids}
    406     do
    407     evaluate_table cfg_other_menuitems "where serial='${ALX_SERIAL}' and id='${i}'"
    408    
    409     # now echo config line for fluxbox-menu
    410     # make it "configureable" :p
    411     if [[ -n ${cfg_other_menuitems_workdir} ]]
    412     then
    413     workdir="--workdir ${cfg_other_menuitems_workdir}"
    414     fi
    415     if [[ -n ${cfg_other_menuitems_icon} ]]
    416     then
    417     cfg_other_menuitems_icon="<${cfg_other_menuitems_icon}>"
    418     fi
    419    
    420     # gen prog startup wrapper
    421     generate_program_sh \
    422     --name "${cfg_other_menuitems_name}" \
    423     --exec "${cfg_other_menuitems_exec}" \
    424     --dest "${progsh_path}/${cfg_other_menuitems_name}" \
    425     "${cfg_other_menuitems_workdir}"
    426    
    427     addconfig "[exec] (${cfg_other_menuitems_name}) {${progsh_path}/${cfg_other_menuitems_name}} ${cfg_other_menuitems_icon}"
    428    
    429     # add to all_other_menuitems variable to create icons later for these
    430     all_other_menuitems="${all_other_menuitems} ${cfg_other_menuitems_name}"
    431     done
    432    
    433   # fluxbox menu footer   # fluxbox menu footer
    434   cat ${ALX_SKELETONS}/fluxbox/menu.footer >> ${ALX_UNPRIV_HOME}/.fluxbox/menu   cat ${ALX_SKELETONS}/fluxbox/menu.footer >> ${ALX_UNPRIV_HOME}/.fluxbox/menu
       
    435   # add a newline (maybe there is no crlf in the footer)   # add a newline (maybe there is no crlf in the footer)
    436   addconfig   addconfig
    437    
    438   # now it's a good time to generate *all* icons :)   # now it's a good time to generate *all* icons :)
    439   generate_all_desktop_icons   generate_all_desktop_icons "${all_sessions}" "${all_other_menuitems}"
    440    
    441   # set correct permissions   # fix permissions
    442   chown ${ALX_UNPRIV_USER}:${ALX_UNPRIV_GROUP} ${ALX_UNPRIV_HOME}   chown ${ALX_UNPRIV_USER}:${ALX_UNPRIV_GROUP} ${ALX_UNPRIV_HOME}
    443   chown ${ALX_UNPRIV_USER}:${ALX_UNPRIV_GROUP} ${ALX_UNPRIV_HOME}/.fluxbox   chown ${ALX_UNPRIV_USER}:${ALX_UNPRIV_GROUP} ${ALX_UNPRIV_HOME}/.fluxbox
    444   chmod 0755 ${ALX_UNPRIV_HOME}/.fluxbox   chmod 0755 ${ALX_UNPRIV_HOME}/.fluxbox
    445   chmod 0755 ${ALX_UNPRIV_HOME}/.xtdesktop   chmod 0755 ${ALX_UNPRIV_HOME}/.xtdesktop
    446   chmod 0644 ${ALX_UNPRIV_HOME}/.xtdeskrc   chmod 0644 ${ALX_UNPRIV_HOME}/.xtdeskrc
       
      # unset vars  
      unset ALX_SESSIONS  
      unset ALX_PROGRAMS  
      unset ALX_SCRN_SAVER  
      unset ALX_SCRN_TIMEOUT  
      unset ALX_SCRN_PASSWD  
    447  }  }
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    Removed from v.2148  
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      Added in v.2149