# Description:  configuration script for Debian 3.1 to configure
#		linux diskless clients (executed within initial
#		ramdisk after genconfig) 
#
# Author(s):    Dirk von Suchodoletz <dirk@goe.net>, 31-03-2006
#		Blabla
#		Blub
#
# Copyright:    (c) 2006 - RZ Universitaet Freiburg
# 
# Version:      0.2.1c

# 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

}

postinit () {
  :
}

# 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
}

# AUS SuSE-9.3
# udev/hotplug - auto device discovery service
# Result: 1 is bad, 0 is good
udev_hotplug () {
  local result=1
  [ -d /etc/hotplug -a -d /etc/hotplug.d ] || error "$df_errhotpl" nonfatal
  echo "Enabling hotplug/udev"
  udevstart && result=0
  udevtrigger && result=0
  udevd -d || result=1
  return $result
}

# distro specific general function called from servconfig script
config_distro () {
# add the halt link to the 0 and 6 runlevel directories
  ln -sf ../halt /mnt/etc/rc0.d/S90halt
  ln -sf ../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
}

# group of functions for the normal runlevels - first parameter is start
# second stop
# function for ntp configuration
config_ntp () {
local start=$1
local stop=$2
if [ -f /mnt/etc/init.d/ntp ] ; then
  echo -e "ntp:x:74:65534:NTP daemon:/var/lib/ntp:/bin/false" \
    >>/mnt/etc/passwd
  testmkd /mnt/var/lib/ntp/var/run/ntp &>/dev/null
  if [ "x$start_ntp" = "xinitial" ] ; then
    echo -e "# entry added by $0: $date" \
      >>/mnt/etc/${D_INITDIR}/boot.ld
    echo "ntpdate -s -b $ntp_servers >${LOGFILE} 2>&1 &" \
      >>/mnt/etc/${D_INITDIR}/boot.ld
  else
    rllinker "ntp" "$start" "$stop"
  fi
fi
}

# function for atd
config_atd () {
if [ "x$start_atd" = "xyes" ]; then
  rllinker "atd" "$1" "$2"
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" "18" "02"
    # fixme! check for proper pathes
    testmkd /mnt/var/spool/cron/lastrun
    testmkd /mnt/var/spool/cron/tabs
    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" = "xyes" ] ; then
  echo >/dev/null
fi
}

# secure shell service
config_sshd () {
if [ "x$start_sshd" = "xyes" ] ; then
  if [ -f /mnt/etc/init.d/ssh ] ; then
    rllinker "sshd" "$1" "$2"
  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" "$1" "$2"
    testmkd /mnt/var/lib/net-snmp >/dev/null 2>&1
  fi
    # fixme!!
    # write service monitor depending on services started
  fi
}

# x11 stuff
descsession () {
if [ "x$desktop_session" != "x" ] ; then
  windowmanagers="$desktop_session"
  # write script for desktop-session chooser
  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
else
  windowmanagers="kde,gnome,icewm,failsafe"
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
[ "x$addpath" != "x" ] && \
  echo -e "# added path component by $0: $date\n\
PATH=\"\$PATH:/var/X11R6/bin\"" >>/mnt/etc/SuSEconfig/profile

}


# consolefont
consolefont () {
echo -e "setfont ${CONSOLE_FONT} >${LOGFILE} 2>&1" \
  >>/mnt/etc/${D_INITDIR}/boot.ld
}

# acpi and powersave
config_acpi () {
  :
}

# configure xdm as display manager
config_xdm () {
  :
} 

# configure gdm as display manager
config_gdm () {
  ln -sf ../${D_INITDIR}/gdm /mnt/etc/rc3.d/K20gdm
  echo -e "\t/etc/${D_INITDIR}/gdm start >${LOGFILE} 2>&1\n\
    \t( sleep 120; ln -sf /etc/${D_INITDIR}/gdm /etc/rc3.d/S01gdm \
    >${LOGFILE} 2>&1) &\n" >>/mnt/etc/${D_INITDIR}/boot.ld
  # append gdm user
  echo "gdm:x:113:">>/etc/group
  echo "gdm:x:106:113:Gnome Display Manager:/var/lib/gdm:/bin/false" >>/etc/passwd
}

# configure kdm as display manager
config_kdm () {
  ln -sf ../${D_INITDIR}/kdm /mnt/etc/rc3.d/K20kdm
  echo -e "\t/etc/${D_INITDIR}/kdm start >${LOGFILE} 2>&1\n\
    \t( sleep 120; ln -sf /etc/${D_INITDIR}/kdm /etc/rc3.d/S01kdm \
    >${LOGFILE} 2>&1) &\n" >>/mnt/etc/${D_INITDIR}/boot.ld
}

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

# start name service caching daemon
config_nscd () {
:
}