path: root/initramfs/distro-specs/suse/functions-10.2

# configuration functions for SuSE 10.2 which differ from functions defined
# in general SuSE base definitions ...  General changes should be done there,
# version specific changes for the 10.2 go here.
#
# Dirk von Suchodoletz <dvs@OpenSLX.com>, 14-12-2006
#
# (c) 2006 - RZ Universitaet Freiburg
# (c) 2006 - OpenSLX.ORG Project

# some specific stuff to initialize
preinit () {
# fake the existence of some helper binaries (which are not of any use
# within initialramfs)
shell="/bin/sh"
[ -x /bin/busybox ] && shell="/bin/ash"
for i in hwup ifup ; do
  echo -e "#!$shell\n:" >/sbin/$i
done
mkdir /lib/udev /usr/sbin
for i in usb_id scsi_id vol_id edd_id ata_id path_id cdrom_id idedma.sh mount.sh \
         rename_netiface firmware.sh create_floppy_devices ; do
  echo -e "#!$shell\n:" >/lib/udev/$i
done
echo -e "#!$shell\n:" >/usr/sbin/alsactl
rm /etc/udev/rules.d/60-persistent-storage.rules 2>/dev/null
chmod u+x /sbin/* /lib/udev/* /usr/sbin/*
}

# udev service
udev_hotplug () {
local result=0
echo "Starting udev"
# might be used if busybox is available
#mknod /dev/console c 5 1
#mknod /dev/null c 1 3
#mknod /dev/kmsg c 1 11
if [ -x /bin/udevd ] ; then
  echo "" > /proc/sys/kernel/hotplug
  udevd --daemon 2>/dev/null || result=1
  trigger_device_events
  usleep 50
else error "$df_errudev" nonfatal
fi
return $result
}

# acpi and powersave
config_acpi () {
rllinker acpid "10" "12"
rllinker powersaved "11" "11"
}

# afs client
# configure afs client
config_afs () {
if [ "x$start_afs" = "xyes" ] ; then
  if [ -f /mnt/etc/init.d/openafs-client ] ; then
    test -d /mnt/afs || error "${df_errafsd}"
    testmkd /mnt/var/cache/openafs
    rllinker "openafs-client" "15" "06"
    #      echo -e "# /etc/sysconfig/afs-client - file generated by \
    #$0:\n#\t$date\n" >/etc/sysconfig/afs-client.new;
    #      sed -e "s,THIS_CELL_SERVER.*,THIS_CELL_SERVER=\"$cell_serv\"," \
    #        -e "s,PREFERREDSERVERS.*,PREFERREDSERVERS=\"$cell_serv\"," \
    #        -e "s,THIS_CELL.*,THIS_CELL=\"$this_cell\"," \
    #        -e "s,MEMCACHE.*,MEMCACHE=\"yes\"," \
    #        /etc/sysconfig/afs-client >> \
    #            /etc/sysconfig/afs-client.new
    #      mv /etc/sysconfig/afs-client.new /etc/sysconfig/afs-client
  else
    error "${df_errafsn}" nonfatal
  fi
fi
}

# prepare virtual machine environment (vmware, vmplayer)
config_vmware () {
rllinker "vmware-prep" "18" "02"
rllinker "vmware" "20" "02"
sed -e "s,TARGETS =,TARGETS = vmware-prep," \
  /mnt/etc/${D_INITDIR}/.depend.start >> /etc/.depend.start
  echo "vmware-prep: " >> /etc/.depend.start
  cp /etc/.depend.start /mnt/etc/${D_INITDIR}/.depend.start
# during vmware sessions linux should not handle usb events/devices
# vmplayer and recent versions of vmware do not need this hack
if [ ! -x /mnt/usr/bin/vmplayer ] ; then
  testmkd /mnt/var/X11R6/bin
  echo '#!/bin/sh'> /mnt/var/X11R6/bin/vm-udev
  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, <dvs@OpenSLX.com>\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, <dvs@OpenSLX.com>\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
fi
}

# set up keytable (function run in hwautocfg)
# kbd runlevel link is in the list of initial runlevel scripts (see 
# config-10.1 file)
keytable () {
# remove unneeded components from the startscript
sed -e "/wanted keytable/,/^fi$/d;/load usb drivers/,/^esac$/d" \
  -i /mnt/etc/${D_INITDIR}/kbd
sed -e "s,KEYTABLE=.*,KEYTABLE=\"${KEYTABLE}\"," \
  -i /mnt/etc/${D_SYSCONFDIR}/keyboard
}

# consolefont and language (function run in hwautocfg)
consolefont () {
sed -e "s,RC_LANG=.*,RC_LANG=\"${LANG}\" # added in initrd," \
    -i /mnt/etc/${D_SYSCONFDIR}/language
}

# check the glx and tvout stuff and configure it
checkgraphix () {
# test if unionfs
case "${XMODULE}" in
  radeon)
    # check ${XDESC}/ hwsetup.info device string in Cards file and then
    # for needed components
    test -e /mnt/lib/modules/${KERNEL}/kernel/drivers/char/drm/fglrx.ko \
      && test -e /mnt/usr/X11R6/lib/modules/drivers/fglrx_drv.* && { 
        XMODULE=fglrx
        # it only works for UnionFS enabled systems
        ln -sf /usr/X11R6/lib/libGL.so.1.2 \
          /mnt/usr/X11R6/lib/libGL.so.1 2>/dev/null
        }
    # check whether to enable tvout
    if [ -n "$tvout" ] && [ "$tvout" != "no" -a "$tvout" != "NO" ] ; then
      [ "$tvout" = "yes" ] && tvout="PAL-B"
      TVOUT='\tOption\t\t"TVFormat" "'$tvout
      TVOUT=$TVOUT'"\n\tOption\t\t"DesktopSetup" "horizontal"'
    fi
  ;;
  nv)
    # check for needed components
    test -e /mnt/lib/modules/${KERNEL}/kernel/drivers/char/drm/nvidia.ko \
      && test -e /mnt/usr/X11R6/lib/modules/drivers/nvidia_drv.* && {
        gllib=$(ls /mnt/usr/X11R6/lib/libGL.so.1.0.* 2>/dev/null|sed -n "1p")
        if [ -n "$gllib" ] ; then
          ln -sf ${gllib#/mnt} /mnt/usr/X11R6/lib/libGL.so.1 2>/dev/null
          # same for GLcore lib
          gllib=$(ls /mnt/usr/X11R6/lib/libGLcore.so.1.0.* 2>/dev/null|\
            sed -n "1p")
          ln -sf ${gllib#/mnt} /mnt/usr/X11R6/lib/libGLcore.so.1 2>/dev/null \
            || fail=1
          # load server modules (trick put the path before the official one)
          testmkd /mnt/etc/X11/modules
          ln -sf /usr/X11R6/lib/modules/updates/extensions/libglx.so \
            /mnt/etc/X11/modules/libglx.so || fail=1
          ln -sf /usr/X11R6/lib/modules/updates/drivers/nvidia_drv.so \
            /mnt/etc/X11/modules/nvidia_drv.so || fail=1
          [ -z $fail ] && XMODULE=nvidia
          # ensure proper permissions for nvidia devices
          echo -e "# nvidia stuff added by $0 in InitRamFS\nKERNEL==\"nvidia*|nvidiactl*\",\
GROUP=\"video\",MODE=\"0666\"" > /mnt/etc/udev/rules.d/10-nvidia-devperms.rules
       fi
       }
  ;;
esac
}

# Xorg variable settings. Lots of stuff changed from 10.1 to 10.2
displayvars () {
Files='\tModulePath\t"/etc/X11/modules"\n
\tModulePath\t"/usr/lib/xorg/modules"\n
\tFontPath\t"/usr/share/fonts/misc/:unscaled"\n
\tFontPath\t"/usr/share/fonts/75dpi/:unscaled"\n
\tFontPath\t"/usr/share/fonts/100dpi/:unscaled"'
}