# Description:  configuration functions for SuSE 10.1 which differ from
#               functions defined in general SuSE base definitions ... 
#               General changes should be done there, version specific 
#               changes for the 10.1 here.
#
# Author(s):    Dirk von Suchodoletz <dirk@goe.net>, 08-07-2006
#
# Copyright:    (c) 2006 - RZ Universitaet Freiburg
# 
# Version:      0.3.0b

# some specific stuff to initialize
preinit () {
# fake the existence of some helper binaries (which are not of any use
# within initialramfs)
for i in usb_id scsi_id vol_id edd_id ata_id path_id hwup ifup ; do
  echo -e "#!/bin/sh\n:" >/sbin/$i
done
mkdir /lib/udev /usr/sbin
for i in idedma.sh mount.sh rename_netiface create_floppy_devices ; do
  echo -e "#!/bin/sh\n:" >/lib/udev/$i
done
echo -e "#!/bin/sh\n:" >/usr/sbin/alsactl
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 || 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"
}

# 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
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, <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
}