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    alx-src/trunk/alxconfig-ng/init.d/alxsettings revision 257 by niro, Thu Apr 14 21:25:11 2005 UTC alx-src/branches/alxconf-060/init.d/alxsettings revision 2778 by niro, Fri Aug 26 11:49:43 2011 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2    # $Id$
    3  # <niro@magellan-linux.de>  # <niro@magellan-linux.de>
    4    
    5  #%rlevels: 7:s 0:k 6:k  #%rlevels: 7:s 0:k
    6  #%start: 41  #%start: 41
    7  #%stop: 01  #%stop: 01
    8    
    # Line 11  Line 11 
    11  #%before:  #%before:
    12  #%after:  #%after:
    13    
     # $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/init.d/alxsettings,v 1.10 2005-04-14 21:24:49 niro Exp $  
       
    14  # checks first if the client was already configured and if it has an valid serial  # checks first if the client was already configured and if it has an valid serial
    15  # if not it runs the autoconfiguration script  # if not it runs the autoconfiguration script
    16  # these settings will be used for client setup  # these settings will be used for client setup
    # Line 21  Line 19 
    19  # if no changes are at server side they will be kept, if yes the get updated.  # if no changes are at server side they will be kept, if yes the get updated.
    20  # the server settings has higher priority.  # the server settings has higher priority.
    21    
    22  source /etc/sysconfig/rc  source /etc/conf.d/rc
    23  source $rc_functions  source $rc_functions
    24    
    25  #mysql settings  # mysql settings
    26  source /etc/alxconfig-ng/config.rc  source /etc/alxconfig-ng/config.rc
     source /usr/lib/alxconfig-ng/functions/mysqlfunctions  
     source /usr/lib/alxconfig-ng/functions/serial_functions  
     source /usr/lib/alxconfig-ng/functions/config_modules  
     source /usr/lib/alxconfig-ng/functions/config_network  
     source /usr/lib/alxconfig-ng/functions/config_printers  
     source /usr/lib/alxconfig-ng/functions/config_sessions  
     source /usr/lib/alxconfig-ng/functions/config_x11  
     source /usr/lib/alxconfig-ng/functions/config_auth  
     source /usr/lib/alxconfig-ng/functions/config_ssh_auth  
    27    
    28  #check if mysql is available  # helper functions
    29  [ -x /usr/bin/mysql ] && MYSQL_ALX=true  source ${ALX_FUNCTIONS}/common
    30    source ${ALX_FUNCTIONS}/mysqlfunctions
    31    source ${ALX_FUNCTIONS}/serial_functions
    32    source ${ALX_FUNCTIONS}/config_modules
    33    source ${ALX_FUNCTIONS}/config_plugins
    34    source ${ALX_FUNCTIONS}/config_network
    35    source ${ALX_FUNCTIONS}/usr/lib/alxconfig-ng/functions/config_printers
    36    source ${ALX_FUNCTIONS}/usr/lib/alxconfig-ng/functions/config_sessions
    37    source ${ALX_FUNCTIONS}/usr/lib/alxconfig-ng/functions/config_x11
    38    source ${ALX_FUNCTIONS}/usr/lib/alxconfig-ng/functions/config_auth
    39    source ${ALX_FUNCTIONS}/usr/lib/alxconfig-ng/functions/config_ssh_auth
    40    source ${ALX_FUNCTIONS}/usr/lib/alxconfig-ng/functions/config_versions
    41    
    42  #other needed vars  # other needed vars
    43  ALX_HW_DETECT=false  ALX_HW_DETECT=false
    44    ALX_FORCED_RECHECK=false
    45    ALX_RESET_SETTINGS=false
    46    ALX_CONFD_NETWORKING=false
    47    
    48  #unset vars which may kill us  # unset vars which may kill us
    49  unset ALX_SERIAL ALX_STATE  unset ALX_SERIAL ALX_STATE
    50    
    51    
    52  #setup needed directories  # setup needed directories
    53  [ ! -d /etc/alxconfig-ng/state ] && install -d /etc/alxconfig-ng/state  [ ! -d /etc/alxconfig-ng/state ] && install -d /etc/alxconfig-ng/state
    54    
    55    update_system_settings()
    56  update_system_settings(){  {
    57   echo -e ${COLMAGENTA}"Checking system setup ..."${COLDEFAULT}   rc_mecho Checking system setup ...
    58    
    59   # get the modules settings   # get the modules settings
    60   # ! is the first thing that must be configured !   # ! is the first thing that must be configured !
    61   config_modules   config_modules
    62    
    63     # install or uninstall plugins
    64     config_plugins
    65    
    66   # imports network settings from db   # imports network settings from db
    67   config_networking   config_networking
    68    
    # Line 73  update_system_settings(){ Line 79  update_system_settings(){
    79   config_auth   config_auth
    80    
    81   # exchange ssh rsa keys   # exchange ssh rsa keys
    82   config_ssh_auth   HOME=/root config_ssh_auth
    83    
    84     # import version info
    85     config_version
    86  }  }
    87    
    88  get_system_serial(){  get_system_serial()
    89    {
    90     local CUR_IP CUR_MAC CUR_MTIME ALX_IFACE
    91    
    92   local CUR_IP CUR_MAC CUR_MTIME   if [[ ${ALX_CONFD_NETWORKING} = true ]]
    93     then
    94     ALX_IFACE="$(< ${SETTINGSPATH}/confd-networking)"
    95     else
    96     ALX_IFACE="eth0"
    97     fi
    98    
    99   #check if serial file exists   # check if serial file exists
    100   if [ -f /etc/alxconfig-ng/serial ]   if [ -f /etc/alxconfig-ng/serial ] && [[ ${ALX_FORCED_RECHECK} = false ]]
    101   then   then
    102   source /etc/alxconfig-ng/serial   source /etc/alxconfig-ng/serial
    103    
    104   #start preliminary networking (dhcp)   # start preliminary networking (dhcp)
    105   preliminary_network start   preliminary_network start
    106    
    107   CUR_IP=$(/sbin/ifconfig eth0 | sed -n '/addr:/s/ [^r]*..//gp')   # check if mysql server is reachable
    108   CUR_MAC=$(/sbin/ifconfig eth0 | grep HWaddr | cut -d ' ' -f11)   # if not abort this script
    109     if ! reach_mysql_server
    110     then
    111     preliminary_network stop
    112     exit 1
    113     fi
    114    
    115     CUR_IP=$(ifconfig ${ALX_IFACE} | sed -n '/addr:/s/ [^r]*..//gp')
    116     CUR_MAC=$(ifconfig ${ALX_IFACE} | grep HWaddr | cut -d ' ' -f11)
    117   CUR_MTIME=$(date +%s)   CUR_MTIME=$(date +%s)
    118    
    119   echo -e ${COLOREDSTAR} "Trying to validate my serial ..."   rc_print "Trying to validate my serial ..."
    120    
    121   #nice serial output   # nice serial output
    122   $CURS_UP   $CURS_UP
    123   $SET_WCOL   $SET_WCOL
    124   echo "[ SN: ${ALX_SERIAL} ]"   echo "[ SN: ${ALX_SERIAL} ]"
    # Line 103  get_system_serial(){ Line 127  get_system_serial(){
    127   then   then
    128   ALX_STATE="ok"   ALX_STATE="ok"
    129   else   else
    130     # abort on non valid serial
    131   ALX_STATE="invalid serial"   ALX_STATE="invalid serial"
    132     echo "ALX_STATE=\"${ALX_STATE}\"" > /etc/alxconfig-ng/state/state
    133     show_invalid_serial_msg
    134     exit 1
    135   fi   fi
    136    
    137   else   else
    138   #run hardware detection   # run hardware detection
    139   echo   echo
    140   echo -e ${COLMAGENTA}"Preparing system for first boot"${COLDEFAULT}   if [[ ${ALX_FORCED_RECHECK} = true ]]
    141     then
    142     rc_mecho "Hardware autodetection forced by system-administrator"
    143     # always disable CONFD_NETWORKING here
    144     export ALX_CONFD_NETWORKING="false"
    145     else
    146     rc_mecho "Preparing system for first boot"
    147     fi
    148   ALX_HW_DETECT=true   ALX_HW_DETECT=true
    149   /etc/init.d/hwdetect start   hwsetup
    150    
    151   #set hostname to alx_default_hostname   # set hostname to alx_default_hostname
    152     # use old hostname if this is a forced re-check
    153     [[ ${ALX_FORCED_RECHECK} = true ]] && ALX_DEFAULT_HOSTNAME="$(< /etc/hostname)"
    154   [ -z "${ALX_DEFAULT_HOSTNAME}" ] && ALX_DEFAULT_HOSTNAME=magellan-alx   [ -z "${ALX_DEFAULT_HOSTNAME}" ] && ALX_DEFAULT_HOSTNAME=magellan-alx
    155   HOSTNAME="${ALX_DEFAULT_HOSTNAME}"   HOSTNAME="${ALX_DEFAULT_HOSTNAME}"
    156    
    157   #update the hostname on the system for sure   # update the hostname on the system for sure
    158   echo "${HOSTNAME}" > /etc/hostname   echo "${HOSTNAME}" > /etc/hostname
    159    
    160   #start preliminary networking (dhcp)   # start preliminary networking (dhcp)
    161   preliminary_network start   preliminary_network start
    162    
    163   CUR_IP=$(/sbin/ifconfig eth0 | sed -n '/addr:/s/ [^r]*..//gp')   # check if mysql server is reachable
    164   CUR_MAC=$(/sbin/ifconfig eth0 | grep HWaddr | cut -d ' ' -f11)   # if not abort this script
    165     if ! reach_mysql_server
    166     then
    167     preliminary_network stop
    168     exit 1
    169     fi
    170    
    171    
    172     CUR_IP=$(/sbin/ifconfig ${ALX_IFACE} | sed -n '/addr:/s/ [^r]*..//gp')
    173     CUR_MAC=$(/sbin/ifconfig ${ALX_IFACE} | grep HWaddr | cut -d ' ' -f11)
    174   CUR_MTIME=$(date +%s)   CUR_MTIME=$(date +%s)
    175    
    176   echo -e ${COLOREDSTAR} "Trying to get new serial ..."   # abort now if this is a forced re-check
    177     if [[ ${ALX_FORCED_RECHECK} = true ]]
    178     then
    179     # but first check the serial
    180     source /etc/alxconfig-ng/serial
    181    
    182   #request new serial   rc_print "Trying to validate my serial ..."
      #ALX_REG_DATE="$(date +%F)"  
    183    
    184   #we're using the mtime now (better for vaildating the serial)   # nice serial output
    185   mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \   $CURS_UP
    186   "insert into client_serials(   $SET_WCOL
    187   mtime,   echo "[ SN: ${ALX_SERIAL} ]"
      mac  
      )  
      values(  
      '${CUR_MTIME}',  
      '${CUR_MAC}'  
      );"  
    188    
    189   #then validate and retrieve serial   if validate_serial "${ALX_SERIAL}" "${ALX_REG_DATE}" "${CUR_MAC}"
    190     then
    191     ALX_STATE="ok"
    192     else
    193     # abort on non valid serial
    194     ALX_STATE="invalid serial"
    195     echo "ALX_STATE=${ALX_STATE}" > /etc/alxconfig-ng/state/state
    196     show_invalid_serial_msg
    197     exit 1
    198     fi
    199    
    200     # write current state to temp file
    201     echo "ALX_STATE=\"${ALX_STATE}\"" > /etc/alxconfig-ng/state/state
    202     [ -f /hardware-auto-detection ] && rm /hardware-auto-detection
    203    
    204     # now export ALX_FORCED_RECHECK=true
    205     # that the setting will be updated not inserted !
    206     export ALX_FORCED_RECHECK=true
    207     return 0
    208     fi
    209    
    210   ### warning must be changed that only the LAST ID will be fetched,  ###   rc_print "Trying to get new serial ..."
      ### or you get error if the computer name and date are the same     ###  
      ### you have more than one serial number then                       ###  
    211    
    212   #select highest id only (added max)   # request a new serial; one command now (cause must be done in the same session)
    213   ALX_SERIAL=$(mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \   ALX_SERIAL=$(mysqldo "insert into client_serials (mtime, mac) values('${CUR_MTIME}','${CUR_MAC}');
    214   "select max(serial) from client_serials where mtime='${CUR_MTIME}' and mac='${CUR_MAC}'")   select last_insert_id();")
    215    
    216   if [ "${ALX_SERIAL}" != NULL ]   if [[ ${ALX_SERIAL} != NULL ]]
    217   then   then
    218   #nice serial output   # nice serial output
    219   $CURS_UP   $CURS_UP
    220   $SET_WCOL   $SET_WCOL
    221   echo "[ SN: ${ALX_SERIAL} ]"   echo "[ SN: ${ALX_SERIAL} ]"
    222    
    223   #set ALX_STATE to ok so everybody that everything was ok   # set ALX_STATE to ok so everybody knows that everything was ok
    224   ALX_STATE=ok   ALX_STATE=ok
    225    
    226   echo "ALX_SERIAL=${ALX_SERIAL}" > /etc/alxconfig-ng/serial   echo "ALX_SERIAL=\"${ALX_SERIAL}\"" > /etc/alxconfig-ng/serial
    227   echo "ALX_REG_DATE=${CUR_MTIME}" >> /etc/alxconfig-ng/serial   echo "ALX_REG_DATE=\"${CUR_MTIME}\"" >> /etc/alxconfig-ng/serial
    228    
    229   evaluate_retval   evaluate_retval
    230   else   else
    231   #print false (works only if this is the first statement here)   # print false (works only if this is the first statement here)
    232   evaluate_retval   evaluate_retval
    233    
    234   #set ALX_STATE to error so everybody sees there was an error   # set ALX_STATE to error so everybody sees there was an error
    235   ALX_STATE=error   ALX_STATE=error
    236    
    237   #show an error that no new serial was found   # show an error that no new serial was found
    238   #nice serial output   # nice serial output
    239   $CURS_UP   $CURS_UP
    240   $SET_WCOL   $SET_WCOL
    241   echo -e "[ SN: ${COLRED}None, 0${COLDEFAULT} ]"   echo -e "[ SN: ${COLRED}None, 0${COLDEFAULT} ]"
    242   fi   fi
    243   fi   fi
    244    
    245   #write current state to temp file   # write current state to temp file
    246   echo "ALX_STATE=${ALX_STATE}" > /etc/alxconfig-ng/state/state   echo "ALX_STATE=\"${ALX_STATE}\"" > /etc/alxconfig-ng/state/state
    247     echo "ALX_IFACE=\"${ALX_IFACE}\"" >> /etc/alxconfig-ng/state/state
    248  }  }
    249    
    250    
    251  check_is_configured() {  check_is_configured()
    252    {
    253   if [ -f /etc/alxconfig-ng/state/configured ]   if [ -f /etc/alxconfig-ng/state/configured ]
    254   then   then
    255   export ALX_CONFIGURED=true   export ALX_CONFIGURED=true
    # Line 198  check_is_configured() { Line 260  check_is_configured() {
    260    
    261    
    262  # imports current settings to the database resolved by the hardware detection  # imports current settings to the database resolved by the hardware detection
    263  import_settings_to_db() {  import_settings_to_db()
    264   #note: networking is always 'dhcp' if hw was autodetected  {
    265   #note: default_domain/hostname is set in config.rc   # note: networking is always 'dhcp' if hw was autodetected
    266     # note: default_domain/hostname is set in config.rc
    267    
    268   #to be safe, we do some sanity checks   # to be safe, we do some sanity checks
    269   [ -z "${ALX_DEFAULT_DOMAIN}" ] && ALX_DEFAULT_DOMAIN=localdomain   [ -z "${ALX_DEFAULT_DOMAIN}" ] && ALX_DEFAULT_DOMAIN=localdomain
    270   [ -z "${ALX_DEFAULT_HOSTNAME}" ] && ALX_DEFAULT_HOSTNAME=magellan-alx   [ -z "${ALX_DEFAULT_HOSTNAME}" ] && ALX_DEFAULT_HOSTNAME=magellan-alx
    271    
    272   #vars used by hwdetect   # vars used by hwsetup
    273   local NETCARD_FULLNAME NETCARD_DRIVER MOUSE_FULLNAME MOUSE_DEVICE SOUND_FULLNAME   local NETCARD_FULLNAME NETCARD_DRIVER MOUSE_FULLNAME MOUSE_DEVICE SOUND_FULLNAME
    274   local SOUND_DRIVER XSERVER XMODULE XDESC FLOPPY_FULLNAME FLOPPY_DEVICE FLOPPY_DRIVER   local SOUND_DRIVER XSERVER XMODULE XDESC FLOPPY_FULLNAME FLOPPY_DEVICE FLOPPY_DRIVER
    275   local MOUSETYPE XMOUSETYPE FULLNAME DEVICE   local MOUSETYPE XMOUSETYPE FULLNAME DEVICE
    276    
    277   #get setting from hwdetect   # get setting from hwsetup
    278   source /etc/sysconfig/hwsetup/knoppix   source /etc/conf.d/hwsetup/knoppix
    279   source /etc/sysconfig/hwsetup/mouse   source /etc/conf.d/hwsetup/mouse
    280    
    281   echo   echo
    282   echo -e ${COLMAGENTA}"Importing detected settings to database"${COLDEFAULT}   rc_mecho "Importing detected settings to database"
    283    
    284   #network   # network
    285   echo -e "      Network settings ..."   rc_mecho "      Network settings ..."
    286   mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \   if [[ ${ALX_CONFD_NETWORKING} = true ]]
    287   "insert into cfg_network(   then
    288   hostname,   # get settings
    289   serial,   for iface in $(onboot_interface_list ${network_settings}/net.*)
    290   module,   do
    291   domain,   [[ $(< ${SETTINGSPATH}/confd-networking) != ${iface} ]] && continue
    292   networking   rc_echo "WARNING: only importing settings for interface [ ${iface} ] !"
    293   )   source ${network_settings}/net.${iface} || echo "Error: could not read '${network_settings}/net.${iface}'"
    294   values(   NETCARD_DRIVER="$(cat /etc/modprobe.d/net.${iface}.conf | cut -d' ' -f3)"
    295   '${ALX_DEFAULT_HOSTNAME}',  
    296   '${ALX_SERIAL}',   mysqldo "insert into cfg_network(
    297   '${NETCARD_DRIVER}',   hostname,
    298   '${ALX_DEFAULT_DOMAIN}',   serial,
    299   'dhcp'   module,
    300   );"   domain,
    301     networking,
    302     netmask,
    303     dns,
    304     gateway,
    305     broadcast,
    306     ip,
    307     forcemacto,
    308     wireless_bitrate,
    309     wireless_channel,
    310     wireless_essid,
    311     wireless_frequency,
    312     wireless_mode,
    313     wireless_nick,
    314     wireless_auth_mode,
    315     wireless_key_length,
    316     wireless_key,
    317     wireless_key_ascii
    318     )
    319     values(
    320     '${ALX_DEFAULT_HOSTNAME}',
    321     '${ALX_SERIAL}',
    322     '${NETCARD_DRIVER}',
    323     '${ALX_DEFAULT_DOMAIN}',
    324     '${NETWORKING}',
    325     '${NETMASK}',
    326     '${NAMESERVER}',
    327     '${GATEWAY}',
    328     '${BROADCAST}',
    329     '${IP}',
    330     '${FORCE_MAC_TO}',
    331     '${WIRELESS_BITRATE}',
    332     '${WIRELESS_CHANNEL}',
    333     '${WIRELESS_ESSID}',
    334     '${WIRELESS_FREQUENCY}',
    335     '${WIRELESS_MODE}',
    336     '${WIRELESS_NICK}',
    337     '${WIRELESS_AUTH_MODE}',
    338     '${WIRELESS_KEY_LENGTH}',
    339     '${WIRELESS_KEY}',
    340     '${WIRELESS_KEY_ASCII}'
    341     );"
    342    
    343     # only insert the *FIRST* iface
    344     break
    345     done
    346     else
    347     mysqldo "insert into cfg_network(
    348     hostname,
    349     serial,
    350     module,
    351     domain,
    352     networking
    353     )
    354     values(
    355     '${ALX_DEFAULT_HOSTNAME}',
    356     '${ALX_SERIAL}',
    357     '${NETCARD_DRIVER}',
    358     '${ALX_DEFAULT_DOMAIN}',
    359     'dhcp'
    360     );"
    361     fi
    362   evaluate_retval   evaluate_retval
    363    
    364   #xserver   # xserver
    365   echo -e "      Graphic settings ..."   rc_mecho "      Graphic settings ..."
    366   #xserver general   # xserver general
    367   ( mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \   ( mysqldo "insert into cfg_graphic(
      "insert into cfg_graphic(  
    368   serial,   serial,
    369   module,   module,
    370   resolution,   resolution,
    371   depth,   depth,
    372   monitorid   refresh_rate
    373   )   )
    374   values(   values(
    375   '${ALX_SERIAL}',   '${ALX_SERIAL}',
    376   '${XMODULE}',   '${XMODULE}',
    377   '1024x768',   '1024x768',
    378   '16',   '16',
    379   '0'   '60'
    380   );"; )   );"; )
    381   evaluate_retval   evaluate_retval
    382    
    383   # input   # input
    384   echo -e "      Input settings ..."   rc_mecho "      Input settings ..."
    385   mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \   mysqldo "insert into cfg_input(serial,mouse) values('${ALX_SERIAL}','${XMOUSETYPE}');"
      "insert into cfg_input(serial,mouse) values('${ALX_SERIAL}','${XMOUSETYPE}');"  
    386   evaluate_retval   evaluate_retval
    387    
    388   # auth   # auth
    389   echo -e "      Authentifcation settings ..."   rc_mecho "      Authentification settings ..."
    390   mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \   mysqldo "insert into client_auth(
      "insert into client_auth(  
    391   serial,   serial,
    392   username,   username,
    393   shell,   shell,
    # Line 284  import_settings_to_db() { Line 405  import_settings_to_db() {
    405   );"   );"
    406   evaluate_retval   evaluate_retval
    407    
    408     # exchange ssh rsa keys - the first boot needs this !
    409     # or no reboot will work via the webadmin
    410     rc_mecho "      SSH authentification settings ..."
    411     HOME=/root config_ssh_auth
    412     evaluate_retval
    413    
    414     # autostart
    415     rc_mecho "      Autostart settings ..."
    416     mysqldo "insert into cfg_autostart(serial,session) values('${ALX_SERIAL}','');"
    417    
    418     # screensaver
    419     rc_mecho "      Screensaver settings ..."
    420     mysqldo "insert into cfg_screensaver(serial,screensaver) values('${ALX_SERIAL}','')"
    421    
    422     # version info
    423     rc_mecho "      OS version info ..."
    424     local alx_os
    425     local alx_utils
    426     alx_os="$(< /etc/mageversion)"
    427     alx_utils="$(magequery -n alxconfig-ng | sed 's:.*\[\ \(.*\)\ \].*:\1:')"
    428     alx_utils="${alx_utils/alxconfig-ng-}"
    429     mysqldo "insert into client_version(serial,os,utils) values('${ALX_SERIAL}','${alx_os}','${alx_utils}')"
    430    
    431     evaluate_retval
    432    }
    433    
    434    # imports current settings to the database resolved by the hardware detection
    435    update_settings_in_db()
    436    {
    437     # note: networking is always 'dhcp' if hw was autodetected
    438     # note: default_domain/hostname is set in config.rc or exported
    439     # note: we updating only hardware settings here !
    440    
    441     # to be safe, we do some sanity checks
    442     [ -z "${ALX_DEFAULT_DOMAIN}" ] && ALX_DEFAULT_DOMAIN=localdomain
    443     [ -z "${ALX_DEFAULT_HOSTNAME}" ] && ALX_DEFAULT_HOSTNAME=magellan-alx
    444    
    445     # vars used by hwsetup
    446     local NETCARD_FULLNAME NETCARD_DRIVER MOUSE_FULLNAME MOUSE_DEVICE SOUND_FULLNAME
    447     local SOUND_DRIVER XSERVER XMODULE XDESC FLOPPY_FULLNAME FLOPPY_DEVICE FLOPPY_DRIVER
    448     local MOUSETYPE XMOUSETYPE FULLNAME DEVICE
    449    
    450     # get setting from hwsetup
    451     source /etc/conf.d/hwsetup/knoppix
    452     source /etc/conf.d/hwsetup/mouse
    453    
    454     echo
    455     rc_mecho "Updating detected settings in database"
    456    
    457     # network
    458     rc_mecho "      Network settings ..."
    459     if [[ ${ALX_CONFD_NETWORKING} = true ]]
    460     then
    461     # get settings
    462     #source ${rc_base}/init.d/network &> /dev/null
    463     for iface in $(onboot_interface_list ${network_settings}/net.*)
    464     do
    465     [[ $(< ${SETTINGSPATH}/confd-networking) != ${iface} ]] && continue
    466     rc_echo "WARNING: only importing settings for interface [ ${iface} ] !"
    467     source ${network_settings}/net.${iface} || exit 1
    468     NETCARD_DRIVER="$(cat /etc/modprobe.d/net.${iface}.conf | cut -d' ' -f3)"
    469    
    470     mysqldo "update cfg_network set
    471     hostname='${ALX_DEFAULT_HOSTNAME}',
    472     module='${NETCARD_DRIVER}',
    473     domain='${ALX_DEFAULT_DOMAIN}',
    474     networking='${NETWORKING}',
    475     netmask='${NETMASK}',
    476     dns='${NAMESERVER}',
    477     gateway='${GATEWAY}',
    478     broadcast='${BROADCAST}',
    479     ip='${IP}',
    480     forcemacto='${FORCE_MAC_TO}',
    481     wireless_bitrate='${WIRELESS_BITRATE}',
    482     wireless_channel='${WIRELESS_CHANNEL}',
    483     wireless_essid='${WIRELESS_ESSID}',
    484     wireless_frequency='${WIRELESS_FREQUENCY}',
    485     wireless_mode='${WIRELESS_MODE}',
    486     wireless_nick='${WIRELESS_NICK}',
    487     wireless_auth_mode='${WIRELESS_AUTH_MODE}',
    488     wireless_key_length='${WIRELESS_KEY_LENGTH}',
    489     wireless_key='${WIRELESS_KEY}',
    490     wireless_key_ascii='${WIRELESS_KEY_ASCII}'
    491     where serial=${ALX_SERIAL};"
    492    
    493     # only insert the *FIRST* iface
    494     break
    495     done
    496     else
    497     mysqldo "update cfg_network set
    498     hostname='${ALX_DEFAULT_HOSTNAME}',
    499     module='${NETCARD_DRIVER}',
    500     domain='${ALX_DEFAULT_DOMAIN}',
    501     networking='dhcp'
    502     where serial=${ALX_SERIAL};"
    503     fi
    504     evaluate_retval
    505    
    506     # xserver
    507     rc_mecho "      Graphic settings ..."
    508     # xserver general
    509     mysqldo "update cfg_graphic set
    510     module='${XMODULE}',
    511     resolution='1024x768',
    512     depth='16',
    513     refresh_rate='60'
    514     where serial=${ALX_SERIAL};"
    515     evaluate_retval
    516    
    517   # input   # input
    518   echo -e "      Autostart settings ..."   rc_mecho "      Input settings ..."
    519   mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \   mysqldo "update cfg_input set mouse='${XMOUSETYPE}' where serial=${ALX_SERIAL};"
      "insert into cfg_autostart(serial,session) values('${ALX_SERIAL}','');"  
    520   evaluate_retval   evaluate_retval
    521    
    522     # version info
    523     rc_mecho "      OS version info ..."
    524     local alx_os
    525     local alx_utils
    526     alx_os="$(< /etc/mageversion)"
    527     alx_utils="$(magequery -n alxconfig-ng-alx | sed 's:.*\[\ \(.*\)\ \].*:\1:')"
    528     alx_utils="${alx_utils/alxconfig-ng-alx-}"
    529     mysqldo "update client_version set os='${alx_os}', utils='${alx_utils}' where serial=${ALX_SERIAL};"
    530  }  }
    531    
    532  # imports current settings to the local system resolved by the hardware detection  # imports current settings to the local system resolved by the hardware detection
    533  # we only need the network settings  # we only need the network settings
    534  import_settings_local(){  import_settings_local()
    535   #note: networking is always 'dhcp' if hw was autodetected  {
    536   #note: default_domain/hostname is set in config.rc   # note: networking is always 'dhcp' if hw was autodetected
    537     # note: default_domain/hostname is set in config.rc
    538    
    539   #to be safe, we do some sanity checks   # to be safe, we do some sanity checks
    540   [ -z "${ALX_DEFAULT_DOMAIN}" ] && ALX_DEFAULT_DOMAIN=localdomain   [ -z "${ALX_DEFAULT_DOMAIN}" ] && ALX_DEFAULT_DOMAIN=localdomain
    541   [ -z "${ALX_DEFAULT_HOSTNAME}" ] && ALX_DEFAULT_HOSTNAME=magellan-alx   [ -z "${ALX_DEFAULT_HOSTNAME}" ] && ALX_DEFAULT_HOSTNAME=magellan-alx
    542    
    543   #vars used by hwdetect   # vars used by hwsetup
    544   local NETCARD_FULLNAME NETCARD_DRIVER MOUSE_FULLNAME MOUSE_DEVICE SOUND_FULLNAME   local NETCARD_FULLNAME NETCARD_DRIVER MOUSE_FULLNAME MOUSE_DEVICE SOUND_FULLNAME
    545   local SOUND_DRIVER XSERVER XMODULE XDESC FLOPPY_FULLNAME FLOPPY_DEVICE FLOPPY_DRIVER   local SOUND_DRIVER XSERVER XMODULE XDESC FLOPPY_FULLNAME FLOPPY_DEVICE FLOPPY_DRIVER
    546   local MOUSETYPE XMOUSETYPE FULLNAME DEVICE   local MOUSETYPE XMOUSETYPE FULLNAME DEVICE
    547    
    548   #get setting from hwdetect   # get setting from hwsetup
    549   source /etc/sysconfig/hwsetup/knoppix   source /etc/conf.d/hwsetup/knoppix
    550    
    551   echo   echo
    552   echo -e ${COLMAGENTA}"Importing detected settings to local system"${COLDEFAULT}   rc_mecho "Importing detected settings to local system"
    553    
    554   [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}   if [[ ${ALX_CONFD_NETWORKING} = false ]]
    555   echo "${NETCARD_DRIVER}" > ${SETTINGSPATH}/modules   then
    556   evaluate_retval   # set an device alias for modprobe.conf
    557     [ ! -d /etc/modprobe.d ] && install -d /etc/modprobe.d
    558     # update only if not the same (to speed up bootprocess - no depmod)
    559     CONFIG="/etc/modprobe.d/net.${ALX_IFACE}.conf"
    560     clearconfig
    561     addconfig "alias ${ALX_IFACE} ${cfg_network_module}"
    562    
    563     # update confd-networking default iface
    564     [ ! -d ${SETTINGSPATH} ] && install -d ${SETTINGSPATH}
    565     CONFIG="${SETTINGSPATH}/confd-networking"
    566     clearconfig
    567     addconfig "${ALX_IFACE}"
    568    
    569     # regenerate modprobe.conf
    570     [ -x $(which modules-update) ] && modules-update || rc_echo "modules-update not found!"
    571     evaluate_retval
    572     fi
    573    
    574   #set system state to 'already configured'   # set system state to 'already configured'
    575   touch /etc/alxconfig-ng/state/configured   touch /etc/alxconfig-ng/state/configured
    576    
    577   # default passwords are bad   # install slim desktopmanager configuration
    578   #usermod -p $(perl -e "printf(crypt('foobar','AD'))") root   config_display_manager
    579   #usermod -p $(perl -e "printf(crypt('foobar','AD'))") ${ALX_UNPRIV_USER}  
    580   #smbpasswd -a root foobar   # if only an recheck was forced than abort now
    581     [[ ${ALX_FORCED_RECHECK} = true ]] && return 0
    582    
    583     # create a fresh fluxbox directory
    584     [ -d ${ALX_UNPRIV_HOME}/.fluxbox ] && rm -rf ${ALX_UNPRIV_HOME}/.fluxbox
    585     install -d ${ALX_UNPRIV_HOME}/.fluxbox
    586    
    587     # now generate fluxbox config files
    588    
    589     # fluxbox main config
    590     local fbinit
    591     if [ -f ${ALX_SKELETONS}/fluxbox/init ]
    592     then
    593     fbinit="${ALX_SKELETONS}/fluxbox/init"
    594     else
    595     fbinit="/usr/share/fluxbox/init"
    596     fi
    597     cat ${fbinit} > ${ALX_UNPRIV_HOME}/.fluxbox/init
    598    
    599     # fluxbox autostart
    600     CONFIG="${ALX_UNPRIV_HOME}/.fluxbox/apps"
    601     # do not show decorations on messages generated with xmessage
    602     if [ -x /usr/bin/xmessage ]
    603     then
    604     addconfig '[app] (xmessage)'
    605     addconfig ' [Deco] {NONE}'
    606     addconfig '[end]'
    607     fi
    608     # add icon utility
    609     [ -x /usr/bin/idesk ] && addconfig '[startup] {nohup idesk > /dev/null &}'
    610     # add numlock utility
    611     [ -x /usr/bin/numlockx ] && addconfig '[startup] {nohup numlockx on &}'
    612    
    613     # fluxbox hotkeys
    614     local fbkeys
    615     if [ -f ${ALX_SKELETONS}/fluxbox/keys ]
    616     then
    617     fbkeys="${ALX_SKELETONS}/fluxbox/keys"
    618     else
    619     fbkeys="/usr/share/fluxbox/keys"
    620     fi
    621     cat ${fbkeys} > ${ALX_UNPRIV_HOME}/.fluxbox/keys
    622    
    623     # fluxbox menu header
    624     cat ${ALX_SKELETONS}/fluxbox/menu.header > ${ALX_UNPRIV_HOME}/.fluxbox/menu
    625    
    626     # now fix it with proper messages :P
    627     local ver="$(< /etc/mageversion)"
    628     sed -i "s:@CHANGEME@:alx-${ver}  #${ALX_SERIAL}:g" ${ALX_UNPRIV_HOME}/.fluxbox/menu
    629    
    630     # add a newline (maybe there is no crlf in the header)
    631     echo >> ${ALX_UNPRIV_HOME}/.fluxbox/menu
    632    
    633     # fluxbox menu footer
    634     cat ${ALX_SKELETONS}/fluxbox/menu.footer >> ${ALX_UNPRIV_HOME}/.fluxbox/menu
    635    
    636     # add a newline (maybe there is no crlf in the footer)
    637     echo >> ${ALX_UNPRIV_HOME}/.fluxbox/menu
    638    
    639     # setup some standart icons (sysinfo.lnk)
    640     # clean desktop icon location
    641     [ -d ${ALX_UNPRIV_HOME}/.idesktop ] && rm -rf ${ALX_UNPRIV_HOME}/.idesktop
    642     install -d ${ALX_UNPRIV_HOME}/.idesktop
    643    
    644     # add shutdown, reboot icons
    645     local name
    646     # default settings
    647     declare -i x=30
    648     declare -i y=30
    649     for i in shutdown reboot
    650     do
    651     case ${i} in
    652     shutdown) name="Herunterfahren" ;;
    653     reboot) name="Neustarten" ;;
    654     esac
    655    
    656     generate_icon \
    657     --name "${name}" \
    658     --command "/usr/lib/alxconfig-ng/bin/user_${i}.sh" \
    659     --icon "${ALX_SESSIONS_ICONS}/${i}.png" \
    660     --dest "${dest}/${i}.lnk" \
    661     --xres "${x}" \
    662     --yres "${y}"
    663    
    664     y=$((${y} + 80))
    665     done
    666    
    667     # last but not least gen a icon with some sys informations
    668     local sysinfo
    669     local osversion
    670     local xres
    671     local yres
    672    
    673     osversion="$(< /etc/mageversion)"
    674     sysinfo="Hostname: ${ALX_DEFAULT_HOSTNAME} Serial: #${ALX_SERIAL} OS: alx-${osversion} Kernel: $(uname -r)"
    675    
    676     # at first boot we got always a resolution of 1024x768-16@60
    677     # middle of the screen
    678     # (no txt - length required, xtdesk manage that itself)
    679     xres="$((1024 / 2))"
    680     # default y pos (full yres -22 !)
    681     yres="$((768 - 22 ))"
    682    
    683     generate_icon \
    684     --name "${sysinfo}" \
    685     --command "exit 0" \
    686     --icon "${ALX_SESSIONS_ICONS}/sysinfo.png" \
    687     --dest "${ALX_UNPRIV_HOME}/.idesktop/sysinfo.lnk" \
    688     --xres "${xres}" \
    689     --yres "${yres}" \
    690     --icon-width "1" \
    691     --icon-height "1"
    692    
    693     # set correct permissions
    694     chown ${ALX_UNPRIV_USER}:${ALX_UNPRIV_GROUP} ${ALX_UNPRIV_HOME}
    695     chown ${ALX_UNPRIV_USER}:${ALX_UNPRIV_GROUP} ${ALX_UNPRIV_HOME}/.fluxbox
    696     chmod 0755 ${ALX_UNPRIV_HOME}/.fluxbox
    697     chmod 0755 ${ALX_UNPRIV_HOME}/.idesktop
    698     if [ -f ${ALX_UNPRIV_HOME}/.ideskrc ]
    699     then
    700     chmod 0644 ${ALX_UNPRIV_HOME}/.ideskrc
    701     fi
    702  }  }
    703    
    704  #start|stop  # start|stop
    705  preliminary_network(){  preliminary_network()
    706    {
    707   local module   local module
    708    
    709   if [ -f /etc/alxconfig-ng/state/configured ]   if [ -f /etc/alxconfig-ng/state/configured ]
    710   then   then
    711   #get module name   # compat for old clients
    712   module=$(cat ${SETTINGSPATH}/modules)   if [ -f ${SETTINGSPATH}/modules ]
    713   modprobe ${module}   then
    714     # get module name
    715     module=$(cat ${SETTINGSPATH}/modules)
    716     modprobe ${module}
    717     fi
    718    
    719   else   else
    720   #vars used by hwdetect   # vars used by hwsetup
    721   local NETCARD_FULLNAME NETCARD_DRIVER MOUSE_FULLNAME MOUSE_DEVICE SOUND_FULLNAME   local NETCARD_FULLNAME NETCARD_DRIVER MOUSE_FULLNAME MOUSE_DEVICE SOUND_FULLNAME
    722   local SOUND_DRIVER XSERVER XMODULE XDESC FLOPPY_FULLNAME FLOPPY_DEVICE FLOPPY_DRIVER   local SOUND_DRIVER XSERVER XMODULE XDESC FLOPPY_FULLNAME FLOPPY_DEVICE FLOPPY_DRIVER
    723    
    724   #get setting from hwdetect   # get setting from hwsetup
    725   source /etc/sysconfig/hwsetup/knoppix   source /etc/conf.d/hwsetup/knoppix
    726   modprobe ${NETCARD_DRIVER}   modprobe ${NETCARD_DRIVER}
    727   fi   fi
    728    
    # Line 349  preliminary_network(){ Line 731  preliminary_network(){
    731   # keeping like always safe:   # keeping like always safe:
    732   # no network should be startet here,   # no network should be startet here,
    733   # so we can delete all pid files if one exists   # so we can delete all pid files if one exists
    734   if ps -A|grep dhcpcd > /dev/null   if [[ ! -z $(pidof $(basename ${ALX_DHCP_PROG})) ]]
    735   then   then
    736   echo -e ${COLMAGENTA}"Forcing network down"${COLDEFAULT}   rc_mecho "Forcing network down"
    737   dhcpcd -k   killall $(basename ${ALX_DHCP_PROG}) &> /dev/null
    738   sleep 1   sleep 1
      else  
      rm -f /var/run/dhcpcd-eth?.pid  
    739   fi   fi
    740     [[ ${ALX_CONFD_NETWORKING} = true ]] && ${rc_base}/init.d/network stop
    741    
    742   echo -e ${COLMAGENTA}"Starting preliminary network ... "${COLDEFAULT}   rc_mecho "Starting preliminary networking ... "
      dhcpcd &> /dev/null  
       
      # aka_fix ########################################  
      #ifconfig eth0 128.20.222.222 netmask 255.255.0.0 up  
      #route del default gw 128.20.50.13 &> /dev/null  
      #route add default gw 128.20.50.21 &> /dev/null  
      #echo "nameserver 128.20.50.21" > /etc/resolv.conf  
      ##################################################  
    743    
    744   evaluate_retval   # start network configured from /etc/conf.d
    745     if [[ ${ALX_CONFD_NETWORKING} = true ]]
    746     then
    747     ${rc_base}/init.d/network start
    748     else
    749     rc_print "Starting default dhcp based networking ... "
    750     ${ALX_DHCP_PROG} ${ALX_DHCP_START} ${ALX_IFACE} &> /dev/null
    751     evaluate_retval
    752     fi
    753   ;;   ;;
    754    
    755   stop)   stop)
    756   echo -e ${COLMAGENTA}"Stopping preliminary network ... "${COLDEFAULT}   rc_mecho "Stopping preliminary networking ... "
    757   ifconfig eth0 down   if [[ ${ALX_CONFD_NETWORKING} = true ]]
    758   if ps -A|grep dhcpcd > /dev/null   then
    759     ${rc_base}/init.d/network stop
    760     else
    761     rc_print "Stopping default dhcp based networking ... "
    762     ifconfig ${ALX_IFACE} down
    763     fi
    764     if [[ ! -z $(pidof $(basename ${ALX_DHCP_PROG})) ]]
    765   then   then
    766   dhcpcd -z  &> /dev/null   killall $(basename ${ALX_DHCP_PROG}) &> /dev/null
    767     sleep 1
    768   fi   fi
    769   evaluate_retval   evaluate_retval
    770   ;;   ;;
    # Line 387  preliminary_network(){ Line 775  preliminary_network(){
    775   esac   esac
    776  }  }
    777    
    778    reset_system_settings()
    779    {
    780     # force load of de kbdkeys
    781     loadkeys -q de
    782     rc_echo
    783     rc_echo -en ${COLRED}
    784     rc_echo -n "*** Warning: you are about to reset *all* local settings on this system!"
    785     rc_echo -e ${COLDEFAULT}
    786     rc_echo "*** Do you really want to continue ?"
    787     rc_echo -n "*** Enter 'yes' to continue, anything else to abort: "
    788     read kbinsert
    789     if [[ ${kbinsert} = yes ]]
    790     then
    791     rc_echo -en ${COLRED}
    792     rc_echo -n "*** OK, you really want it ... killing all settings: "
    793     for i in 3 2 1 now
    794     do
    795     rc_echo -n " ${i}"
    796     sleep 1
    797     done
    798     rc_echo -e ${COLDEFAULT}
    799    
    800     ## reset all settings:
    801     rm -rf ${SETTINGSPATH}/*
    802     rm -f /etc/alxconfig-ng/serial
    803     rm -rf /etc/alxconfig-ng/state
    804    
    805     # clear all printers & net-shares
    806     :> /etc/printcap
    807    
    808     # remove lprng
    809     rc-config del lprng &> /dev/null
    810    
    811     # remove all user settings
    812     [ -d ${ALX_UNPRIV_HOME} ] && rm -rf ${ALX_UNPRIV_HOME}
    813    
    814     # remove all ica-sessions
    815     find ${ALX_ICA_SESSIONS} -type f -name '*.ica' | xargs rm
    816    
    817     # remove all old nics and modules configs
    818     find /etc/conf.d -type f -name 'net.*' | xargs rm
    819     find /etc/modprobe.d -type f -name 'net.*' | xargs rm
    820    
    821     # restore default networking
    822     cat ${ALX_SKELETONS}/net/net.eth0 > /etc/conf.d/net.eth0
    823    
    824     rc_echo "I am done now, press [Enter] to reboot system ..."
    825     else
    826     rc_echo "Aborted, press [Enter] to reboot system ..."
    827     fi
    828     read
    829     reboot
    830    }
    831    
    832    onboot_interface_list()
    833    {
    834     local file
    835     local devices
    836     local iface
    837    
    838     # get list of all devices
    839     for file in $@
    840     do
    841     if [[ $(read_value ONBOOT ${file}) = yes ]]
    842     then
    843     iface="$(basename ${file} | sed s/net.//)"
    844     # exclude backup files
    845     case "${iface}" in
    846     *~) ;;
    847     *) devices="${devices} $(basename ${file} | sed s/net.//)" ;;
    848     esac
    849     fi
    850     done
    851    
    852     echo "${devices}"
    853    }
    854    
    855    # read values from net.* files
    856    read_value()
    857    {
    858     local var="$1"
    859     local file="$2"
    860     local value
    861    
    862     # local all possible vars
    863     # global
    864     local ONBOOT
    865     local NETWORKING
    866    
    867     # static
    868     local IP
    869     local NETMASK
    870     local BROADCAST
    871     local NETWORKING
    872     local FORCE_MAC_TO
    873    
    874     # dhcp
    875     local DHCP_PROG
    876     local DHCP_START
    877     local DHCP_STOP
    878    
    879     # default gw
    880     local GATEWAY
    881     local GATEWAY_IF
    882    
    883     # wireless extensions
    884     local WIRELESS_AP
    885     local WIRELESS_AUTH_MODE
    886     local WIRELESS_BITRATE
    887     local WIRELESS_CHANNEL
    888     local WIRELESS_DEFAULT_KEY
    889     local WIRELESS_ESSID
    890     local WIRELESS_FREQUENCY
    891     local WIRELESS_KEY
    892     local WIRELESS_KEY_ASCII
    893     local WIRELESS_KEY_0
    894     local WIRELESS_KEY_1
    895     local WIRELESS_KEY_2
    896     local WIRELESS_KEY_3
    897     local WIRELESS_KEY_LENGTH
    898     local WIRELESS_MODE
    899     local WIRELESS_NICK
    900     local WIRELESS_NWID
    901     local WIRELESS_POWER
    902    
    903     source ${file}
    904     eval value=\$$(echo ${var})
    905     echo "${value}"
    906    }
    907    
    908  case $1 in  case $1 in
    909   start)   start)
    910   #retrieve or validate current serial   # check for global overrides
    911     [ -f ${SETTINGSPATH}/confd-networking ] && ALX_CONFD_NETWORKING=true
    912     [ -f /hardware-auto-detection ] && ALX_FORCED_RECHECK=true
    913     read_cmdline hardware-auto-detection && ALX_FORCED_RECHECK=true
    914     read_cmdline alx-reset-settings && ALX_RESET_SETTINGS=true
    915    
    916     # kill all settings if requested
    917     if [[ ${ALX_RESET_SETTINGS} = true ]]
    918     then
    919     reset_system_settings
    920     fi
    921    
    922     # retrieve or validate current serial
    923   get_system_serial   get_system_serial
    924   if [ "${ALX_HW_DETECT}" == "true" ]   if [[ ${ALX_HW_DETECT} = true ]]
    925   then   then
    926   import_settings_to_db   if [[ ${ALX_FORCED_RECHECK} = true ]]
    927     then
    928     update_settings_in_db
    929     else
    930     import_settings_to_db
    931     fi
    932   import_settings_local   import_settings_local
    933    
    934   # here we should also exchange the ssh keys   # here we should also exchange the ssh keys
    # Line 402  case $1 in Line 937  case $1 in
    937   config_ssh_auth   config_ssh_auth
    938   fi   fi
    939    
    940   #now setup system configuration   # now setup system configuration
    941   #alx_setup_or_whatever_it_will_be_called()   # alx_setup_or_whatever_it_will_be_called()
    942   [ "${ALX_HW_DETECT}" == "false" ] && update_system_settings   [[ ${ALX_HW_DETECT} = false ]] && update_system_settings
    943    
    944   #stop at last the preliminary networking (dhcp)   # stop at last the preliminary networking (dhcp)
    945   preliminary_network stop   preliminary_network stop
    946   ;;   ;;
    947    
    948   stop)   stop)
    949   #unset_alx_connected #--> now in alxsetstate-rc6   # unset_alx_connected #--> now in alxsetstate-rc6
    950   # ! important !: del systemstate   # ! important !: del systemstate
    951   [ -f /etc/alxconfig-ng/state/state ] && rm /etc/alxconfig-ng/state/state   [ -f /etc/alxconfig-ng/state/state ] && rm /etc/alxconfig-ng/state/state
    952   sleep 0.1   sleep 0.1
    953   ;;   ;;
    954    
    955   *)   *)
    956   echo "Usage: $0 {start|stop} ..."   echo "Usage: $0 {start|stop} ..."
    957   ;;   ;;
    958  esac  esac
       
    Legend:
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