blob: 92d699436daab3c01637d39bef7b4cb56663b57c (
plain) (
tree)
|
|
#!/bin/sh
# Copyright (c) 2003..2006 - RZ Uni Freiburg
# Copyright (c) 2006..2014 - 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 under http://openslx.org
#
# Universal (distro independent) hardware autoconfiguration script for
# OpenSLX linux stateless clients, using SuSE hwinfo for configuration
#############################################################################
# pre part, load USB modules and start hardware detection pci
base () {
# avoid annoying error messages because of missing scripts
for tool in /usr/sbin/acpidump \
/usr/bin/udevinfo \
/sbin/dmraid ; do
testmkd ${tool%/*}
echo -e "#!/bin/sh" >${tool}
chmod u+x ${tool}
done
# no kernel messages
echo "0 0 0 0" >/proc/sys/kernel/printk
echo -e "(control[A-Z])([0-9]) 0:0 660 =snd/\n(pcm[A-Z][0-9][A-Z][0-9][cp]) 0:0 660 =snd/\n\
(hw[A-Z0-9]*) 0:0 660 =snd/\ncard[0-9] 0:0 660 =dri/\n(event|mouse)[0-9] 0:0 640 =input/\n\
(control[A-Z])([0-9]+) 0:0 660 =dri/\n" >>/etc/mdev.conf
modprobe -a ${MODPRV} usbhid hid-bright hid-generic 2>/dev/null &
# check from vga= that the traditional framebuffer is needed e.g. for splashy
# get information on the graphics adaptor if bootsplash or xserver plugins are
# present and the new drm/kms infrastructure is present
if strinfile "vga=" /proc/cmdline; then
( modprobe -a vesafb fbcon 2>/dev/null
hwinfo --gfxcard >/etc/hwinfo.gfxcard ) &
elif [ -e /etc/init-hooks/00-started/xserver.sh -o \
-e /etc/init-hooks/05-have-kernelvars/bootsplash.sh ] && \
[ -e /lib/modules/${KERNEL}/kernel/drivers/gpu ]; then
# check for the standard modules (single gpu, multiple connector only)
( hwinfo --gfxcard >/etc/hwinfo.gfxcard
case $(cat /etc/hwinfo.gfxcard) in
*i915*)
modprobe -a ${MODPRV} i915 2>/dev/null
;;
*intel*|*Intel*)
modprobe -a ${MODPRV} i810 i830 i915 2>/dev/null
;;
*nvidia*|*NVidia*|*nouveau*)
modprobe ${MODPRV} nouveau 2>/dev/null
;;
*radeon*|*Radeon*)
modprobe ${MODPRV} radeon 2>/dev/null
;;
*mga*|*matrox*|*Matrox*)
modprobe ${MODPRV} mga 2>/dev/null
;;
*)
modprobe -a ${MODPRV} r128 savage sis tdfx ttm via
;;
esac
modprobe -a drm fbcon ) &
fi
# check and then load appropriate network card modules
nwcardlist=$(echo ${slxconf_listnwmod}|sed "s/\ /|/g")
# save results for later info and for Xen plugin when starting Xen VM
hwinfo --netcard --usb-ctrl >/etc/hwinfo.netcard-usbctrl
grep modprobe /etc/hwinfo.netcard-usbctrl | grep -E "$nwcardlist|hcd" \
| grep -v ehci | sed 's/.* Cmd: "//;s/"//;s/modprobe/modprobe -b ${MODPRV}/' \
| sort -u >/etc/modprobe.base
# virtio hack
if [ $(grep -ic "virtio_pci" /etc/modprobe.base) -ge 1 ]; then
echo 'modprobe ${MODPRV} virtio_net' >>/etc/modprobe.base
fi
sh /etc/modprobe.base
# optimization possible: exclude network and usb base drivers from the
# following list (bios detection for non-hwautocfg component)
( hwinfo --pci >/etc/hwinfo.data; echo "read pci device list at $(sysup)" \
>/tmp/hwdataready ) &
( usleep 100000 ; hwinfo --bios >/etc/hwinfo.bios ) &
# for mounting partitions/devices with the "auto" option
echo -e "ext3\next2\nreiserfs\nxfs\njfs\next4\nvfat" >/etc/filesystems
# request a local block device for config and root filesystem (lbd://)
if grep -iq '"lbd://' /proc/cmdline /etc/initramfs-setup; then
modprobe -a ${MODPRV} ehci_hcd usb-storage sd_mod
fi
return 0
}
#############################################################################
# main part
hwmain () {
# activate the previously detected devices
[ $DEBUGLEVEL -ge 2 ] || modloadbg=" >/dev/null 2>\&1"
# check for rtc if not compiled directly into the kernel
( [ -e /proc/driver/rtc ] || modprobe ${MODPRV} rtc-cmos ) &
waitfor /tmp/hwdataready 10000
sed '/Driver Info #1/,/Config Status:/d' /etc/hwinfo.data | grep modprobe \
| sed "s|.* Cmd: \"||;s|\"|$modloadbg|;s|modprobe|modprobe -b ${MODPRV}|" \
| sort -u >/etc/modprobe.pci
sh /etc/modprobe.pci
# bluetooth setup (start it later if present, depends on firmware availa-
# bility, interpreted by servconfig)
#( hwinfo --bluetooth >/etc/hwinfo.bt ) &
# load harddisk driver and check for harddisk
( grep -q -E "SCSI|SATA" /etc/hwinfo.data && modprobe ${MODPRV} sd_mod
grep -q -E "IDE" /etc/hwinfo.data && modprobe ${MODPRV} ide-disk
hwinfo --disk | sed -n "/Device File: /p" | \
sed -e "s|.*Device File: /dev/||;s| .*||" >/etc/hwinfo.disk
echo "disk detection finished at $(sysup)" >/tmp/diskready; ) &
[ $DEBUGLEVEL -eq 21 ] && echo "** finished 2nd hwdetection at $(sysup)"
# load disk/optical high level drivers
modprobe ${MODPRV} ide-cd 2>/dev/null
modprobe ${MODPRV} sr_mod 2>/dev/null
modprobe ${MODPRV} ide-floppy 2>/dev/null
# load kernel module for ps2 mice and map the mousehandler to /dev/input/mice
( [ -f /lib/modules/${KERNEL}/kernel/drivers/input/mouse/psmouse.ko ] && \
modprobe ${MODPRV} psmouse
[ -f /lib/modules/${KERNEL}/kernel/drivers/input/mousedev.ko ] && \
modprobe ${MODPRV} mousedev
testmkd /dev/input
mknod /dev/input/mice c 13 63 2>/dev/null
hwinfo --mouse >/etc/hwinfo.mouse ) &
# complete the audio configuration and load the dummy module if no audio
# hardware is present in the machine
grep -q -E "Audio|sound" /etc/hwinfo.data || modprobe snd-dummy
modprobe ${MODPRV} snd-pcm-oss
modprobe ${MODPRV} snd-mixer-oss
#ln -s /proc/sound/oss/sndstat /dev/sndstat
[ $DEBUGLEVEL -eq 21 ] && echo "** finished most of module loading at $(sysup)"
# scanner setup (fixme: to be checked)
hwinfo --scanner >/etc/hwinfo.scanner
[ -f /tmp/scanner-udev ] && cat /tmp/scanner-udev \
>>/mnt/etc/udev/rules.d/04-scanner.rules
# parallel port setup
modprobe ${MODPRV} parport_pc && modprobe ${MODPRV} ppdev
# if any new device appeared up to now
return 0
}
#############################################################################
# harddisk partition setup part
disk () {
# get idea of availabe harddisk partitions, put swap partitions into
# (/mnt)/etc/fstab and format and mount partitions of type 44 (unknown)
[ $DEBUGLEVEL -eq 21 ] && echo "** starting hdd stuff at $(sysup)"
waitfor /tmp/diskready 20000
if [ -s /etc/hwinfo.disk ] ; then
for hd in $(cat /etc/hwinfo.disk) ; do
fdisk -l /dev/$hd|sed -n "/^\/dev\//p" >/etc/disk.partition
for hdpartnr in $(cat /etc/disk.partition | \
sed -n -e "/ 82 /p"|sed -e "s/[[:space:]].*//") ; do
echo -e "$hdpartnr\tswap\t\tswap\t\tdefaults\t 0 0" >>/tmp/fstab
done
# we use special non assigned partition type (id44) for harddisk scratch
# space, thus no normal filesystem will be incidentally deleted or
# corrupted
for hdpartnr in $(cat /etc/disk.partition | \
sed -n -e "/ 44 /p"|sed -e "s/[[:space:]].*//") ; do
# check for supported filesystem and formatter
( if diskfm $hdpartnr ; then
echo "$hdpartnr is mounted to /mnt/tmp at $(sysup)" >/tmp/tmpready
echo -e "$hdpartnr\t/tmp\t\tauto\t\tdefaults\t 0 0" >>/tmp/fstab
else
echo "formatting failed for some reason ($(sysup))" >/tmp/tmpready
fi ) &
part44=yes
break
done
# put detected linux partitions (83) into /etc/fstab with "noauto",
# special partition 45 (persistent scratch) to /var/scratch and 46
# to /var/openslx
for partid in 83 45 46 ; do
for hdpartnr in $(cat /etc/disk.partition | \
sed -n -e "/ ${partid} /p"|sed -e "s/[[:space:]].*//") ; do
mkdir -p /mnt/media/${hdpartnr#/dev/*} 2>/dev/null
if [ ${partid} -eq 83 ] ; then
echo -e "$hdpartnr\t/media/${hdpartnr#/dev/*}\tauto\t\tnoauto,\
noexec\t 0 0" >>/tmp/fstab
elif [ ${partid} -eq 45 ] ; then
# if more than one id45 present, the latter ones are simply mounted
# over the previous (the mounts are postponed a bit via do_mnt to
# have the filesystem completely prepared)
echo -e "waitfor ${hdpartnr} 10000\n\
mount -t auto ${hdpartnr} /mnt/media/${hdpartnr#/dev/*}\n\
ln -sf /media/${hdpartnr#/dev/*} /mnt/var/scratch" >>/etc/do_mnt
echo -e "${hdpartnr}\t/media/${hdpartnr#/dev/*}\tauto\t\tnoauto\
\t\t 0 0" >>/tmp/fstab
elif [ ${partid} -eq 46 ] ; then
# mount a home directory to (/mnt)/var/home
echo -e "waitfor ${hdpartnr} 10000\n\
mount -t auto ${hdpartnr} /mnt/media/${hdpartnr#/dev/*} \n\
test -d /mnt/media/${hdpartnr#/dev/*}/home && \
ln -sf /media/${hdpartnr#/dev/*} /mnt/var/home" >>/etc/do_mnt
echo -e "${hdpartnr}\t/media/${hdpartnr#/dev/*}\tauto\t\tnoauto\
\t\t 0 0" >>/tmp/fstab
fi
done
done
done
# determine if tmp preparation should wait for format/mount or not
[ -z "$part44" ] && echo "finished at $(sysup)" >/tmp/tmpready
else
echo "no harddisk found ( $(sysup) )" >/tmp/tmpready
fi
[ $DEBUGLEVEL -eq 21 ] && echo "** finished hdd stuff at $(sysup)"
}
#############################################################################
# cleanup/finishing part
finish () {
# mount filesystem parts (if any) requested in disk setup
[ -f /etc/do_mnt ] && \
{ sed -e "1i. /etc/functions" -i /etc/do_mnt; sh /etc/do_mnt; } &
# assign proper permissions
chown root:audio /dev/snd/*
chown root:video /dev/dri/*
# remove unneeded disk and mouse drivers
[ ! -s /etc/hwinfo.disk ] && rmmod sd_mod 2>/dev/null
#grep -q " PS/2 " /etc/hwinfo.mouse || \
# { rmmod psmouse 2>/dev/null; rm /dev/psaux 2>/dev/null; }
# more sophistication possible :)
# remove /sbin/mdev as not available in stage4
echo >/proc/sys/kernel/hotplug
return 0
}
#############################################################################
# main script starts here
# functions common for all distros
. /etc/functions
# functions common for all distros, messages contains all error and
# info output
. /etc/messages
# load distro specific configuration variables and functions. distro
# specific functions may overwrite functions defined in /etc/functions
. /etc/distro-functions
# source general slx and initramfs-setup settings
. /etc/slxsystem.conf
. /etc/initramfs-setup
# script run timer
[ $DEBUGLEVEL -eq 8 -o $DEBUGLEVEL -eq 21 ] && \
echo "** HW $1 setup started at $(sysup)"
# heavy debugging output in level 3 and above and specific for 11
[ $DEBUGLEVEL -gt 3 -a $DEBUGLEVEL -lt 8 -o $DEBUGLEVEL -eq 11 ] && \
set -x
case $1 in
# pre initialization: loading USB base and network adaptor modules,
# detection of other pci bus modules
base)
base
;;
# main part of hardware setup of pci stuff
main)
hwmain
# main script run timer or debug information
[ $DEBUGLEVEL -eq 8 -o $DEBUGLEVEL -eq 21 ] && \
echo "** HW main setup finished at $(sysup)"
echo "hwsetup main part finished at $(sysup)" >/tmp/hwcfg
;;
# disk setup part (detecting general id82,83 and slx id44,45,46, formatting
# if required and mounting)
disk)
# try to enable compressed RAM SWAP / ZRAM
if modprobe ${MODPRV} ramzswap 2>/dev/null && [ -f /usr/bin/rzscontrol ] ; then
rzscontrol /dev/ramzswap0 --init
swapon /dev/ramzswap0 2>/dev/null
#hdswap="# disk swap disabled because of enabled compressed ramswap"
elif modprobe ${MODPRV} zram 2>/dev/null ; then
# assign a quarter of total mem to zram
echo $(( $(free -k | awk '/^Mem:/ { print $2 }') * 256 )) > /sys/block/zram0/disksize
mkswap /dev/zram0 2>/dev/null
swapon /dev/zram0 2>/dev/null
fi
# if disk action is not disabled
if [ "x${hw_local_disk}" != "xno" ] ; then
disk
else
echo "using harddisk switched off by hw_local_disk set to 'no' ( $(sysup) )" \
>/tmp/tmpready
fi
;;
# remove unneeded kernel modules
finish)
finish
;;
esac
|
