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-rwxr-xr-xsrc/initramfs/scripts/bin/hwautocfg299
1 files changed, 299 insertions, 0 deletions
diff --git a/src/initramfs/scripts/bin/hwautocfg b/src/initramfs/scripts/bin/hwautocfg
new file mode 100755
index 00000000..1f02892e
--- /dev/null
+++ b/src/initramfs/scripts/bin/hwautocfg
@@ -0,0 +1,299 @@
+#!/bin/sh
+# Copyright (c) 2003..2006 - RZ Uni Freiburg
+# Copyright (c) 2006..2010 - 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, switch on hotplug via /sbin/mdev
+echo "0 0 0 0" >/proc/sys/kernel/printk
+echo "/sbin/mdev" >/proc/sys/kernel/hotplug
+modprobe -a ${MODPRV} usbhid hid-bright 2>/dev/null &
+# check from vga= that the traditional framebuffer is needed e.g. for splashy
+# get information on the graphics adaptor if bootsplash or xserver plugins are
+# present and the new drm/kms infrastructure is present
+if strinfile "vga=" /proc/cmdline; then
+ ( modprobe -a vesafb fbcon 2>/dev/null
+ hwinfo --gfxcard >/etc/hwinfo.gfxcard ) &
+elif [ -e /etc/init-hooks/00-started/xserver.sh -o \
+ -e /etc/init-hooks/05--have-kernelvars/bootsplash.sh ] && \
+ [ -e /lib/modules/${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 ${MODPRV} r128 savage sis tdfx ttm via
+ ;;
+ esac
+ modprobe -a drm fbcon; mdev -s ) &
+fi
+
+# check and then load appropriate network card modules
+nwcardlist=$(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/"//' | sort -u >/etc/modprobe.base
+# virtio hack
+if [ $(grep -ic "virtio_pci" /etc/modprobe.base) -ge 1 ]; then
+ echo "modprobe virtio_net" >>/etc/modprobe.base
+fi
+sh /etc/modprobe.base; mdev -s
+
+# 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
+ mdev -s
+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|" \
+ | sort -u >/etc/modprobe.pci
+sh /etc/modprobe.pci
+mdev -s
+
+# 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 ${MODPRV} ide-floppy 2>/dev/null
+mdev -s
+
+# load kernel module for ps2 mice and map the mousehandler to /dev/input/mice
+( [ -f /lib/modules/${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
+mdev -s
+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} 4000\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} 4000\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
+ # add
+ [ -f /etc/do_mnt ] && sed -e "1i. /etc/functions" -i /etc/do_mnt
+ 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 () {
+mdev -s
+# mount filesystem parts (if any) requested in disk setup
+[ -f /etc/do_mnt ] && sh /etc/do_mnt &
+# 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
+ if modprobe ${MODPRV} ramzswap && [ -f /usr/bin/rzscontrol ] ; then
+ mdev -s
+ rzscontrol /dev/ramzswap0 --init
+ swapon /dev/ramzswap0
+ #hdswap="# disk swap disabled because of enabled compressed ramswap"
+ fi
+ # if disk action is not disabled
+ if [ "x${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