# Copyright (c) 2003 - 2006 - RZ Uni Freiburg
# Copyright (c) 2007 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your feedback to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org
#
# Configuration script for general Debian distributions to setup linux
# stateless clients (included within initial ramfs)
 
# empty functions are defined at the beginning of /etc/functions

# distro specific stuff to initialize
preinit () {
  echo "Creating dhcp user"
  echo "dhcp:x:101:" >>/etc/group
  echo "dhcp:x:101:101::/nonexistent:/bin/false" >>/etc/passwd
}

# distro specific function called from servconfig script
config_distro () {
# add the halt link to the 0 and 6 runlevel directories
  ln -sf ../init.d/halt /mnt/etc/rc0.d/S90halt
  ln -sf ../init.d/reboot /mnt/etc/rc6.d/S90reboot
  
  # set default runlevel
  sed -e "s/.*initdefault/id:${D_INITDEFAULT}:initdefault/" -i /mnt/etc/inittab
}

# linking runlevel scripts
rllinker () {
local script="$1"
local start="$2"
local stop="$3"
# empty runlevel links - decision on running certain services is
# passed via configuration
for i in rc2.d/K$stop$script rc3.d/K$stop$script \
         rc2.d/S$start$script rc3.d/S$start$script ; do
  if ! [ -f /mnt/etc/init.d/$script ]; then
    echo "Target `pwd`../$script does not exist. Skipping links"
    break
  else 
    ln -sf ../init.d/$script /mnt/etc/$i
    echo "Linked $script"
  fi
done
}

# make a runlevel script
d_mkrlscript () {
local switch=$1
local name=$2
local info=$3
case "$1" in
  init)
    echo -e "#!/bin/sh\n# skeleton of /etc/${D_INITDIR}/$name created \
by $0\n# after you applied changes to the creation scripts you have to \
rerun\n# the mkdxsinitrd script to get them applied\n\
. /lib/lsb/init-functions\ncase \"\$1\" in\n    start)\n\
\tlog_begin_msg \"$info\"" >>/mnt/etc/${D_INITDIR}/$name
    chmod u+x /mnt/etc/${D_INITDIR}/$name
  ;;
  close)
    echo -e "\tlog_end_msg \$?\n\t;;\n    stop)\n\tlog_end_msg \$?\n\t;;\
      \nesac\nexit 0" >>/mnt/etc/${D_INITDIR}/$name
  ;;
esac
}

# group of functions for the normal runlevels - first parameter is start
# second stop
# function for ntp configuration
config_ntp () {
if [ -f /mnt/etc/init.d/ntp -a "x$start_ntp" != "xno" ] ; then
  echo -e "ntp:x:74:65534:NTP daemon:/var/lib/ntp:/bin/false" \
    >>/mnt/etc/passwd
  testmkd /mnt/var/lib/ntp/var/run/ntp
  rllinker "ntp" "07" "14"
fi
}

# function for atd
config_atd () {
if [ "x$start_atd" = "xyes" ]; then
  # fixme!! needed? Fix permissions
  #testmkd /mnt/var/spool/cron/atjobs
  #testmkd /mnt/var/spool/cron/atspool
  #chown /mnt/var/spool/cron/atjobs /mnt/var/spool/cron/atspool
  rllinker "atd" "89" "01"
fi
}

# function for configuration of cron services
config_cron () {
if [ "x$start_cron" = "xyes" ] ; then
  if [ -f /mnt/etc/init.d/cron ] ; then
    rllinker "cron" "89" "01"
    testmkd /mnt/var/spool/cron/crontabs
    echo -e "# /etc/crontab - file generated by $0:\n\
#\t$date\nSHELL=/bin/sh\nPATH=/usr/bin:/usr/sbin:/sbin:/bin:/usr/lib/news/bin\
\nMAILTO=\n-*/15 * * * *\troot\ttest -x /usr/lib/cron/run-crons && \
/usr/lib/cron/run-crons >/dev/null 2>&1\n" >/mnt/etc/crontab
  else
    error "$df_errcron" nonfatal
  fi 
fi
}

# syslog service
config_syslog () {
if [ "x$start_syslog" != "xno" ] ; then
  : # fixme: Evtl. Verzweigung fuer syslog/-ng Varianten, siehe Ubuntu
    # bzw. SuSE
fi
}

# secure shell service
config_sshd () {
if [ "x$start_sshd" = "xyes" ] ; then
  if [ -f /mnt/etc/init.d/ssh ] ; then
    rllinker "ssh" "20" "02"
  fi
fi
}

# snmp agent for remote monitoring
config_snmp () {
if [ "x$start_snmp" = "xyes" ] ; then
  if [ -f /mnt/etc/init.d/snmpd ] ; then
    rllinker "snmpd" "30" "03"
    testmkd /mnt/var/lib/net-snmp >/dev/null 2>&1
  fi
    # fixme!!
    # write service monitor depending on services started
  fi
}

# x11 stuff
descsession () {
# variable desktop_session is most probably deprecated in near future
if [ "x$desktop_session" != "x" ] ; then
  windowmanagers="$desktop_session"
else
  windowmanagers="kde,gnome,icewm,failsafe"
fi

# write script for desktop-session chooser (see in suse/functions*)
if [ "x$vmware" != "xno" ] ; then
  debug=""
  [ ${DEBUGLEVEL} -gt 0 ] && debug="--debug 1"
  echo -e "#!/bin/sh\n#\n# file generated by\n#\t$0:\n#\t$date\n
OSTYPE=\`echo \$0 | sed -e \"s,-, ,\" -e \"s,.*/,,\" | awk '{print \$1}'\`
SPECTYPE=\`echo \$0 | sed -e \"s,-, ,\" -e \"s,.*/,,\" | awk '{print \$2}'\`\n
OPTS=\"-o \$OSTYPE \${SPECTYPE:+\"-s \$SPECTYPE\"}\"\n
xterm -bg black -fg white -geometry 170x30+0-0 +sb \
-e \"runvmware \$OPTS $debug\"\n" > /mnt/var/X11R6/bin/desktop-session
  chmod a+x /mnt/var/X11R6/bin/desktop-session
  addpath="true";
fi
# check if /usr/X11R6/bin is writeable, else use /var/X11R6/bin
if [ -w /mnt/usr/X11R6/bin/WM-Session ] ; then
  sesspath="/usr/X11R6/bin"
else
  sesspath="/var/X11R6/bin"
  addpath="true"
fi

# create links to desktop-session chooser
[ -f /mnt/usr/bin/X11/wmlist ] && wmlist=`cat /mnt/usr/bin/X11/wmlist`

for i in `echo $windowmanagers|sed -e "s/,/ /g"` ; do
  # beware!! quickhack for VMware sessions
  strinstr "$i" "$wmlist" || \
    test -x /mnt/usr/X11R6/bin/$i || \
    echo -e "[Desktop Entry]\nX-SuSE-translate=true\nEncoding=UTF-8\n\
Type=XSession\nExec=$i\nTryExec=$sesspath/$i\n\
Name=$i\n" > /mnt/etc/X11/sessions/$i.desktop
  # does not work correctly (add /var/X11R6/bin to path!!)
  test -x /mnt/usr/X11R6/bin/$i || \
    ln -fs /var/X11R6/bin/desktop-session /mnt/$sesspath/$i
done

# add special path /var/X11R6/bin to the PATH variable
# fixme!! add path directly to /etc/profile!?
#[ "x$addpath" != "x" ] && \
#  echo -e "# added path component by $0: $date\n\
#PATH=\"\$PATH:/var/X11R6/bin\"" >>/mnt/etc/profile
}

# consolefont and language
consolefont () {
echo -e "setfont ${CONSOLE_FONT} >${LOGFILE} 2>&1" \
  >>/mnt/etc/${D_INITDIR}/boot.slx
chmod 744 /mnt/etc/${D_INITDIR}/boot.slx
# fixme!! check for proper operation
# sed -e "s,LANGUAGE=.*,LANGUAGE=\"${LANG}\" # set within initramfs," \
#     -e "s,LANG=.*,LANG=\"${LANG}\" # set within initramfs," \
#     -i /mnt/etc/environment
sed -e "s,LANG=.*,LANG=\"${LANG}\" # set within initramfs," \
    -i /mnt/etc/default/locale
}

# configure gdm as display manager
config_gdm () {
ln -sf ../${D_INITDIR}/gdm /mnt/etc/rc3.d/K20gdm
ln -sf ../${D_INITDIR}/gdm /mnt/etc/rc3.d/S01gdm
# check for gdm user in passwd file and add it if not present
if ! grep "gdm:" /mnt/etc/passwd >/dev/null 2>&1; then
  echo "gdm:x:113:">>/mnt/etc/group
  echo "gdm:x:106:113:Gnome Display Manager:/var/lib/gdm:/bin/false" \
    >>/mnt/etc/passwd
fi
# fixme: any directory with certain permissions needed?
# testmkd /mnt/var/lib/gdm/.fontconfig
# echo -e "\tchown gdm:gdm /var/lib/gdm/.fontconfig\n\t\chown root:gdm \
#/var/lib/gdm" >> /mnt/etc/${D_INITDIR}/boot.slx
}

# configure kdm as display manager
config_kdm () {
# first define directories for kdm
testmkd /mnt/${D_KDMRCPATH}
ln -sf ../${D_INITDIR}/kdm /mnt/etc/rc3.d/K20kdm
ln -sf ../${D_INITDIR}/kdm /mnt/etc/rc3.d/S20kdm

# write configuration file
# use general config in /etc/functions
config_kdm_template
}

# configure hal, dbus, resmgr and services like that
config_dreshal () {
if [ "x$start_dreshal" = "xyes" ]; then
  :
fi
}


# fixme!! taken from SuSE10.0 untested here ...
# prepare virtual machine environment (vmware, vmplayer)
config_vmware () {
rllinker "vmware" "24" "02"
# during vmware sessions linux should not handle usb events/devices
testmkd /mnt/var/X11R6/bin
echo '#!/bin/sh'>> /mnt/etc/udev/rules.d/01-udev-vm.rules
echo -e "# Script for blocking linux from handling usb \
devices\n# during vmware sessions. If you like to remove certain modules \
add them\n# to the list below - Dirk von Suchodoletz, <dirk@goe.net>\n\
STATE=1\nps aux|grep -i vmware|grep -v \"grep\" &>/dev/null && { STATE=0; \
/sbin/rmmod usb-storage &>/tmp/null; }\n\
[ x\$ACTION = xremove ] && { [ \$STATE = 0 ] && /sbin/rmmod usb-storage \
&>/dev/null; }\nexit \$STATE" > /mnt/var/X11R6/bin/vm-udev
chmod u+x /mnt/var/X11R6/bin/vm-udev
echo -e "# special entry to block linux from reacting to usb events during \
running\n# vmware sessions, generated by $0 during initramfs\n# Dirk von \
Suchodoletz, <dirk@goe.net>\nSUBSYSTEM==\"usb\", ACTION==\"add\", \
PROGRAM=\"/var/X11R6/bin/vm-udev\", OPTIONS=\"ignore_device\"\n\
SUBSYSTEM==\"usb\", ACTION==\"remove\", PROGRAM=\"/var/X11R6/bin/vm-udev\"" \
  >> /mnt/etc/udev/rules.d/01-udev-vm.rules
}

# overwrite settings set by hwautocfg, pathes will change for newer
# Xorg version 7.X
displayvars (){
Files=' \t        FontPath\t\t       "/usr/share/X11/fonts/misc"\n
\t        FontPath\t\t    "/usr/share/X11/fonts/100dpi/:unscaled"\n
\t        FontPath\t\t    "/usr/share/X11/fonts/75dpi/:unscaled"\n
\t        FontPath\t\t    "/usr/share/X11/fonts/Type1"\n
\t        FontPath\t\t    "/usr/share/X11/fonts/100dpi"\n
\t        FontPath\t\t    "/usr/share/X11/fonts/75dpi"\n
'
Module=' \t        Load\t           "i2c"\n
\t        Load\t            "bitmap"\n
\t        Load\t            "ddc"\n
\t        Load\t            "dri"\n
\t        Load\t            "extmod"\n
\t        Load\t            "freetype"\n
\t        Load\t            "glx"\n
\t        Load\t            "int10"\n
\t        Load\t            "type1"\n
\t        Load\t            "vbe"\n'
synapticsdrv=""
}