#!/bin/sh
#
# Description: universal (distro independent) configuration script
# for linux diskless clients (executed within initial
# ramdisk)
#
# Author(s): Dirk von Suchodoletz <dirk@goe.net>, 20-08-2006
# Michael Janczyk <mj0>, 31-05-2006
# Lars Mueller <lm@openslx.org>, 23-06-2006
# Oliver Tappe <ot@openslx.org>, 23-06-2006
#
# Copyright: (c) 2006 - RZ Universitaet Freiburg
# (c) 2006 - openslx.org project
#
# Version: 0.1.2c
# check for configuration files to source
# functions common for all distros, messages contains all error and info
# output
. /etc/messages
. /etc/functions
# load distro specific configuration variables and functions. distro
# specific functions may overwrite functions defined in /etc/functions
. /etc/sysconfig/config
. /etc/distro-functions
# get location of logfile definition
. /mnt/etc/${D_SYSCONFDIR}/logfile
# heavy debugging output in level 3 and above ...
[ $DEBUGLEVEL -gt 3 -a $DEBUGLEVEL -lt 10 -o $DEBUGLEVEL -eq 12 ] && \
set -x
#######################################################################
# copy distro specific scripts, programs, libraries and configs
cp -a /etc/sysconfig/files/* /mnt 2>/dev/null &
# boot.local file (different for several distros)
[ -f "/etc/boot.local" -a -n "${D_BOOTLOCAL}" ] && {
echo "# added by $0 (initramfs from $date)" >> /mnt/etc/${D_BOOTLOCAL}
cat /etc/boot.local >> /mnt/etc/${D_BOOTLOCAL}
}
# set greeting
len=$(expr length $DISTRO)
dstr="$DISTRO)"
while [ $len -le 11 ] ; do
dstr="$dstr "
len=$(expr $len + 1)
done
echo "
WELCOME TO \n (\l)
_____ ______ __ _____
/ _ | _ | | | _ |
| | | | | | | | | | | |_| |
| |_| | | |_| | | |___ | ___/
_____/ |______/ |______| |__|
Diskless Workstation (v4.0/$dstr (c) <odl project>
">/mnt/etc/issue
#######################################################################
# read and unify configuration options - default configuration file,
# from dhcp, ldap ...
# wait for the appearance of configuration from several sources
cfgcomplete
. /etc/machine-setup
# copy additional configuration and var files and directories
# admins can place there files in /var/lib/openslx/config/...
# to be packed during stage2 into (/srv/dxs)/tftpboot/client-config...)
# ... in the near future ...
cp -a /rootfs/* /mnt 2>/dev/null
#######################################################################
# vmware stuff first part: two scenarios
# * VM images in /usr/share/vmware - then simply link
# * VM images via additional mount (mount source NFS, NBD, ...)
if [ "x$vmware" != "x" ] && [ "x$vmware" != "xno" ] ; then
testmkd /mnt/var/lib/vmware
# mount the vmware image source or link it (compatibility to ver. 3)
if [ -d /mnt/usr/share/vmware ] ; then
ln -sf /usr/share/vmware /mnt/var/lib/vmware
elif [ -n "${imgsrv}" ] ; then
# get type, server and path of VMware image export
vmimgsprot=$(uri_token $imgsrv prot)
vmimgsserv=$(uri_token $imgsrv server)
vmimgspath="/$(uri_token $imgsrv path)"
case "$vmimgsprot" in
*nbd)
;;
*)
# we expect nfs mounts here ...
nfsmnt ${imgsrv} /mnt/var/lib/vmware || {
error "$scfg_nfs" nonfatal; noimg=yes; }
;;
esac
fi
fi
#######################################################################
# set localization
if [ -z "$country" ] ; then
error "$scfg_country" nonfatal
country=${D_DEFAULTCOUNTRY}
fi
localization $country
#######################################################################
# setup passwd and shadow for local system users like root, bin, daemon
# and nobody if no user/admin provided passwd exists ...
# the root password provided by machine-setup is used only if no passwd
# file is provided (default case)
if [ ! -f /rootfs/etc/passwd ] ; then
basepasswd
fi
#######################################################################
# dns and ip configuration
# hostname of the machine
echo "$host_name" >/proc/sys/kernel/hostname
echo -e "# /etc/hosts - file generated by\n#\t$0:\n#\t$date\
\n#\n# IP-Address Full-Qualified-Hostname Short-Hostname\n#\n\
127.0.0.1\tlocalhost\n::1\t\tlocalhost ipv6-localhost ipv6-loopback\n\
fe00::0\t\tipv6-localnet\nff00::0\t\tipv6-mcastprefix\nff02::1\
\t\tipv6-allnodes\nff02::2\t\tipv6-allrouters\nff02::3\t\t\
ipv6-allhosts\n" >/mnt/etc/hosts
echo -e "$clientip\t$host_name.$domain $host_name\n" >>/mnt/etc/hosts
# set up domainname and resolving
test -n "$domain_name" && \
echo -e "# /etc/resolv.conf - file generated by\n#\t$0:\n\
#\t$date\n#options timeout:1 attempts:1 rotate\n\
search "$domain_name >/mnt/etc/resolv.conf
test -n "$domain_name_servers" && {
for nameserver in $domain_name_servers; do
echo nameserver $nameserver >>/mnt/etc/resolv.conf;
done; }
#######################################################################
# initial boot scripts
# delete and create runlevel links for initial booting (SuSE, Debian,
# ...)
initial_boot
#######################################################################
#
# run distro specific configuration function
config_distro
#######################################################################
#
# boot.local
if [ -n "$bootlocal_script" ]; then
echo -e "# entries added by $0:\n#\t$date\n\n\
$bootlocal_script" >> /mnt/etc/${D_INITDIR}/boot.local
fi
#######################################################################
# basic (non network) services
# at daemon - calling distro specific function config_atd
config_atd
# configuration of cron services - calling distro specific function
# config_cron (runlevel links, directories, ...)
config_cron
[ "x$crontab_entries" != "x" ] && \
echo -e "$crontab_entries" >> /mnt/etc/crontab
# setup system log services - distro dependent function config_syslog
config_syslog
# configure dbus - distro dependent function config_dreshal - handle all
# stuff regarding dependent services like dbus, resmgr, hal ...
# (check for runlevel scripts, passwd entries, directories ...)
config_dreshal
# acpi and powersave - distro dependent function config_acpi
config_acpi
# configure automounter
# if automounter=yes
if [ -d /mnt/misc ] ; then
echo -e "# /etc/auto.master - file generated by $0:\n\
/misc\t/etc/auto.misc" >/mnt/etc/auto.master
echo -e "# /etc/auto.misc - file generated by $0:" >/mnt/etc/auto.misc
else
echo -e "# /etc/auto.master - file generated by $0:\n\
/misc\t#/etc/auto.misc" >/mnt/etc/auto.master
echo -e "# /etc/auto.misc - file generated by $0:\nautomount for removable \
devices is mostly deprecated, so /misc is not\nactivated in auto.master." \
> /mnt/etc/auto.misc
fi
if [ -n "${automnt_src}" ] ; then
# local directory and home directory server from machine-setup
[ -z "${automnt_dir}" ] && automnt_dir="/home"
# remove leading and trailing slash
automnt_dir=${automnt_dir#/}
automnt_dir=${automnt_dir%/}
test -d /${automnt_dir} || error "$scfg_erradir" nonfatal
strinstr "/" ${automnt_dir} && error "$scfg_erratpld" nonfatal
amserv=$(uri_token $automnt_src server)
ampath=$(uri_token $automnt_src path)
echo -e "/${automnt_dir}\t/etc/auto.${automnt_dir}\n" \
>> /mnt/etc/auto.master
echo -e "# /etc/auto.${automnt_dir} created by $0:\n" \
> /mnt/etc/auto.${automnt_dir}
echo -e "*\t-rsize=32768,wsize=32768,rw\t${amserv}:/${ampath}/&" \
>> /mnt/etc/auto.${automnt_dir}
# no tempfs needed if automounter operates on /home
[ "${automnt_dir}" = "home" ] && umount -t tmpfs /mnt/home 2>/dev/null
# portmapper is needed for remote NFS sources
config_portmap
fi
config_automount
# fi
# configure bluetooth services
config_bt
#######################################################################
# network(ed) services
# network time service (ntp) configuration file
if [ -n "$ntp_servers" ]; then
echo -e "# /etc/ntp.conf - file generated by $0: \
$date\n" >/mnt/etc/ntp.conf;
for ntpserver in $ntp_servers; do
echo server $ntpserver >>/mnt/etc/ntp.conf;
done
fi
# copy timezone file defined with language settings
[ -z "$TZ" ] && TZ="$timezone"
cp /mnt/usr/share/zoneinfo/${TZ} /mnt/etc/localtime 2>/dev/null || \
error "$scfg_ntptz" nonfatal
config_ntp
# secure shell server - at the moment all clients share one "secret"
# key or the key has to be regenerated on every bootup or fetched on
# every bootup from somewhere
config_sshd
# simple network management protocol agent
config_snmp
#######################################################################
# NIS
# setup nis configuration if needed
if [ "x$nis_domain" != "x" ] && [ "x$nis_servers" != "x" ] ; then
echo $nis_domain >/mnt/etc/defaultdomain
echo -e "# /etc/yp.conf - file generated by $0:\n#\t\
$date\n\nypserver "$nis_servers >/mnt/etc/yp.conf
# should be last in passwd file
strinfile "+:::" /mnt/etc/passwd||echo "+::::::" >>/mnt/etc/passwd
config_nis
fi
#######################################################################
# name service caching daemon if networked user database
config_nscd
#######################################################################
# vmware stuff second part: setting up the environment
# create needed directories and files
if [ "x$vmware" != "x" ] && [ "x$vmware" != "xno" ] ; then
# in the future other types of sources besides NFS should be supported
for i in /var/X11R6/bin /etc/vmware/vmnet1 /etc/vmware/vmnet8 \
/var/run/vmware /etc/X11/sessions ; do
testmkd /mnt/$i
done
# moved up within this file!!
# mount the vmware image source or link it (compatibility to ver. 3)
#if [ -d /mnt/usr/share/vmware ] ; then
# ln -sf /usr/share/vmware /var/lib/vmware
#elif [ -n "${imgsrv}" ] ; then
# # more general mount script should be used here!?
# ( nfsmnt ${imgsrv} /mnt/var/lib/vmware || error "$scfg_nfs" nonfatal ) #&
#fi
# generate a runlevel script
d_mkrlscript init vmware-prep "Starting preparation of vmware environment"
sed "s,^#.*,,;/^$/d;s,^, ," /etc/vmware-prep >> \
/mnt/etc/${D_INITDIR}/vmware-prep
d_mkrlscript close vmware-prep ""
chmod u+x /mnt/etc/${D_INITDIR}/vmware-prep
# check here that mount finished and the important files are available
if [ "$noimg" = "yes" ] ; then
error "$scfg_vmdir" nonfatal
else
# add special sessions to the display managers session menu
# check here that mount finished and the important files are available
# default kdm session. Xdialog with WM and VMware images
cp /mnt/var/lib/vmware/templ/runvmware /mnt/var/X11R6/bin
chmod 755 /mnt/var/X11R6/bin/runvmware >/dev/null 2>&1
cp /mnt/var/lib/vmware/templ/defaultwm /mnt/var/X11R6/bin
chmod 755 /mnt/var/X11R6/bin/defaultwm >/dev/null 2>&1
fi
config_vmware
chmod 1777 /mnt/var/run/vmware
# define a variable where gdm/kdm should look for additional sessions
export vmsessions=/var/lib/vmware/vmsessions
# create default.desktop for kdm
echo -e "[Desktop Entry]\nEncoding=UTF-8\nName=Default\n\
Name[de]=Standard\nExec=defaultwm\nTryExec=/var/X11R6/bin/defaultwm\n\
Type=Application" >/mnt/etc/X11/sessions/default.desktop
rm /mnt/etc/vmware/not_configured 2>/dev/null
echo -e "#!/bin/sh\n#\n# file generated by ${0} at ${date}\
\n# set to black background\nxsetroot -solid \"black\"\
\nstartvm=\$(echo \$0 | sed -e \"s,.*/,,\")\
\nxterm -bg black -fg white -geometry 100x30+0-0 +sb \
-e \"/var/X11R6/bin/runvmware -s \${startvm}\"\n" \
> /mnt/var/X11R6/bin/desktop-session #${debug} removed
chmod 755 /mnt/var/X11R6/bin/desktop-session
sessions=$(ls /mnt/var/lib/vmware/vmsessions/*.desktop 2>/dev/null)
# fixme: the following part is to be tested!!
if [ -n "${sessions}" ]; then
for i in /mnt/var/lib/vmware/vmsessions/*.desktop; do
#session_name=$(cat ${i} | grep -iw "exec" \
# | awk -F "=" '{print $2}')
session_name=$(cat ${i}|sed -n "/^[Ee]xec/p"|sed -e "s,Exec=,,")
#copy bacause of initrd
cp /mnt/var/X11R6/bin/desktop-session \
/mnt/var/X11R6/bin/${session_name}
#ln -s /mnt/var/X11R6/bin/desktop-session \
# /mnt/var/X11R6/bin/${session_name}
done
fi
fi
#######################################################################
# preparation of /tmp directory (partition 44, nfs scratch, ramdisk)
# there might be the chance that we have a disk partition available, so
# wait for completion of detection, setup process
waitfor /tmp/tmpready 10000
# create some directories and correct permissions
tmpisdisk=`sed -n '/\/tmp/p' /tmp/fstab 2>/dev/null`
# if there is no local disk partition for /tmp then try to mount a rw
# scratch space (if defined in $scratch) and prepared on server
if [ -n "$scratch" -a -z "$tmpisdisk" ] ; then
scrproto=$(uri_token $FILESRC prot)
scrpath=$(uri_token $FILESRC path)
mkdir -p /tmp/scratch >/dev/null 2>&1
# exports have to be per client!!
case "$scrproto" in
nbd)
:
;;
*)
tmpserv=$(uri_token $scratch server)
tmppath=$(uri_token $scratch path)
mount -t nfs -o rw,nolock,intr,nodev,soft,timeo=2,nosuid \
${tmpserv}:/${tmppath} /tmp/scratch >/dev/null 2>&1 && {
mkdir -p /tmp/scratch/${clientip} >/dev/null 2>&1
umount /tmp/scratch
mount -t nfs -o rw,nolock,intr,nodev,soft,timeo=2,nosuid \
${tmpserv}:/${tmppath}/${clientip} /mnt/tmp >/dev/null 2>&1; }
;;
esac
fi
chmod 1777 /mnt/tmp
#######################################################################
# X11/GUI stuff
if [ "x$start_x" != "xno" ] ; then
# creating directories commonly needed for X11 in all distros
# rest should be done via config_x11 function (distro specific)
for i in /var/lib/xkb/ \
/etc/X11/xdm \
/etc/X11/sessions \
/var/X11R6/bin \
/var/run/xdmctl \
/tmp/.ICE-unix \
/tmp/.X11-unix ; do testmkd /mnt/$i; done
chmod a+rwxt /mnt/tmp/.ICE-unix
chmod a+rwxt /mnt/tmp/.X11-unix
echo "# file emtied by $0 during initramfs" > /mnt/etc/X11/xdm/Xservers
# define additional sessions offered to the user (via dhcp/ldap config)
# descsession -> deprecated by new vmware integration concept
# write available X display manager to /etc/X11/xdm/Xaccess
[ -n "$x_display_manager" ] && \
echo -e "# /etc/X11/xdm/Xaccess - file generated by $0: \
$date\n*\n%hostlist\t$x_display_manager\n*\t\tCHOOSER %hostlist"\
>/mnt/etc/X11/xdm/Xaccess
# define type of X session
dsx="no"
init="#7:5:respawn:/usr/X11R6/bin/X vt7 -quiet"
case "$start_x" in
yes|YES|direct|DIRECT|query|QUERY)
# direct connection onto the own displaymanager, which
# should be enabled then
[ "x$start_xdmcp" = "xno" ] && $start_xdmcp="yes"
init=""
dsx="yes"
xdmcp="false"
echo -e "# /etc/X11/Xservers - file generated by \
$0: $date\n:0 local /usr/X11R6/bin/X :0 vt07\n" >/mnt/etc/X11/xdm/Xservers
;;
broadcast|BROADCAST)
# the client will XDMCP broadcast and choose first available
# X11 server
[ "x$start_xdmcp" = "xgdm" ] || init="$init -broadcast"
;;
indirect|INDIRECT)
# the client will try to XDMCP connect list of X11 servers
if [ "x$start_xdmcp" = "xgdm" ] ; then
init=""
else
init="$init -indirect $host_name"
fi
[ "x$start_xdmcp" = "xno" ] && start_xdmcp="yes"
xdmcp="true"
;;
*)
# no display manager needed in kiosk mode
# in this mode you have to provide the type of X session to start
[ x$start_xdmcp != "x" ] || start_xdmcp="no";
init="7:5:respawn:/var/X11R6/bin/kiosk /dev/tty7"
echo -e "#!/bin/sh\n# /var/X11R6/bin/kiosk - file generated by $0: \
$date\nwhile ps aux|grep -i kiosk|grep -v \"grep\" &>/dev/null;\
do\n test -f /var/run/kiosk || break; sleep 3;\ndone\ntouch \
/var/run/kiosk\nresmgr login nobody tty7\nresmgr grant nobody desktop\n\
chown nobody /dev/dsp* /dev/audio* /dev/mixer* /dev/snd/control*\n\
chown -R nobody:nobody /var/lib/nobody\nsu -c 'xinit /var/X11R6/bin/startgui \
$start_x -- vt7 -quiet' -l nobody &>/dev/null\nrm /var/run/kiosk\n\
resmgr revoke nobody\nresmgr logout tty7\nkillall X" \
>/mnt/var/X11R6/bin/kiosk
# early start of kiosk session if not late_dm is set
if [ "x$late_dm" != "xyes" ] ; then
echo -e "\t# kiosk start added by $0\n\t\
/var/X11R6/bin/kiosk &>/dev/null &" >>/mnt/etc/${D_INITDIR}/boot.ld
fi
cp /etc/startgui /mnt/var/X11R6/bin
chmod a+x /mnt/var/X11R6/bin/kiosk /mnt/var/X11R6/bin/startgui
rm /mnt/var/run/kiosk 2>/dev/null
;;
esac
echo -e "# entry made by $0 $date\n$init" >> /mnt/etc/inittab
fi
# setup requested display manager
if [ "x$start_xdmcp" != "xno" ] ; then
testmkd /mnt/var/lib/xdm/authdir/authfiles
testmkd /mnt/var/run/xdmctl
if [ "$start_xdmcp" = "yes" ] ; then
start_xdmcp=kdm
fi
# just ensure lowercase
start_xdmcp=`echo $start_xdmcp|sed -e "y/'KGWXDM'/'kgwxdm'/"`
case "$start_xdmcp" in
wdm)
# anywhere in use!?
;;
kdm)
# config is most probably not common in all distros?
# distro specific function config_kdm
config_kdm
;;
gdm)
# config is most probably not common in all distros?
# distro specific function config_gdm
config_gdm
;;
*)
# setup xdm (should be the same over the several distros)
echo -e "# /etc/X11/xdm/xdm-config - file generated by\n\
#\t$0: $date\n\nDisplayManager.errorLogFile:\t/var/log/xdm.errors\n\
DisplayManager.pidFile:\t\t/var/run/xdm.pid\n\
DisplayManager.authDir:\t\t/var/lib/xdm\n\
DisplayManager.keyFile:\t\t/etc/X11/xdm/xdm-keys\n\
DisplayManager.servers:\t\t/etc/X11/xdm/Xservers\n\
DisplayManager.accessFile:\t/etc/X11/xdm/Xaccess\n\
DisplayManager.willing:\t\tsu nobody -c /etc/X11/xdm/Xwilling\n\
DisplayManager.*.authName:\tMIT-MAGIC-COOKIE-1\n\
DisplayManager.*.authComplain:\tfalse\n\
DisplayManager.*.setup:\t\t/etc/X11/xdm/Xsetup\n\
DisplayManager.*.chooser:\t/etc/X11/xdm/RunChooser\n\
DisplayManager.*.startup:\t/etc/X11/xdm/Xstartup\n\
DisplayManager.*.session:\t/etc/X11/xdm/Xsession\n\
DisplayManager.*.reset:\t\t/etc/X11/xdm/Xreset" >/mnt/etc/X11/xdm/xdm-config
[ "$xdmcp" = "false" ] && echo -e \
"DisplayManager.requestPort:\t0\n" >>/mnt/etc/X11/xdm/xdm-config
# distro specific function config_xdm (at least for runlevel links)
config_xdm
;;
esac
fi
# servconfig finished successfully
echo "finished" > /tmp/svcfg
