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Diffstat (limited to 'loader2/linuxrc.s390')
| -rw-r--r-- | loader2/linuxrc.s390 | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/loader2/linuxrc.s390 b/loader2/linuxrc.s390 new file mode 100644 index 000000000..99ce5fd26 --- /dev/null +++ b/loader2/linuxrc.s390 @@ -0,0 +1,424 @@ +#! /bin/sh +# +# Copyright (C) 2000,2001,2002 by +# Bernhard Rosenkraenzer <bero@redhat.com> +# Oliver Paukstadt <opaukstadt@millenux.com> +# Karsten Hopp <karsten@redhat.de> +# Florian La Roche <laroche@redhat.com> +# Nils Philippsen <nils@redhat.de> +# Helge Deller <hdeller@redhat.de> +# David Sainty <dsainty@redhat.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +VERSION=1.01 + +export TEXTDOMAIN=s390installer +export TEXTDOMAINDIR=/usr/lib/locale + +debugshell() +{ + echo $"You have defined DEBUG, so here is a shell. You can use 'exit'" + echo $"to go on with the normal installation process." + /bin/sh +} + +startinetd() +{ + echo + echo $"Starting telnetd and sshd to allow login over the network." + echo $"Welcome to the Red Hat Linux install environment $VERSION for $S390ARCH" > /etc/issue.net + echo $"Welcome to the Red Hat Linux install environment $VERSION for $S390ARCH" > /etc/motd + echo >> /etc/motd + echo $"Now run 'loader' to install Red Hat Linux." >> /etc/motd + echo >> /etc/motd + + /sbin/xinetd -stayalive -reuse -pidfile /tmp/xinetd.pid + /sbin/sshd + while : ; do + echo + echo $"Please connect now to $IPADDR and start 'loader' from this shell." + ls -l /bin/sh | grep -q bash && /bin/sh --login || /bin/sh -l + done +} + +S390ARCH=`uname -m` +if [ "$S390ARCH" = "s390" ]; then + export S390ARCH="S/390" +else + export S390ARCH="zSeries" +fi + +echo $"Starting the $S390ARCH initrd to configure networking. Version is $VERSION" + + +# set up env vars as we do in init.c +if [ `uname -m` = "s390x" ]; then + LD_LIBRARY_PATH=/lib64:/usr/lib64:/usr/X11R6/lib64:/usr/kerberos/lib64:/lib:/usr/lib:/usr/X11R6/lib:/usr/kerberos/lib +else + LD_LIBRARY_PATH=/lib:/usr/lib:/usr/X11R6/lib:/usr/kerberos/lib +fi +export LD_LIBRARY_PATH + +PATH="PATH=/usr/bin:/bin:/sbin:/usr/sbin:/mnt/sysimage/bin:/mnt/sysimage/usr/bin:/mnt/sysimage/usr/sbin:/mnt/sysimage/sbin:/mnt/sysimage/usr/X11R6/bin" +export PATH +HOME=/ +export HOME +PYTHONPATH=/tmp/updates +export PYTHONPATH + +# limit output on x3270 console +mount -t proc none /proc +mount -t devpts /dev/pts /dev/pts +echo "1 4 1 1" > /proc/sys/kernel/printk + +mkdir /OCO +mount -t ext2 /dev/ram /OCO >/dev/null 2>&1 +# if there is no second initrd, remove mountpoint because +# anaconda checks for its existance: +if [ "$?" != "0" ]; then + rm -rf /OCO 2>/dev/null +fi + +ifconfig lo 127.0.0.1 netmask 255.0.0.0 +route add -host 127.0.0.1 dev lo 2>/dev/null + +[ -n "$DEBUG" ] && debugshell + +LO="" + +[ -L /sbin/insmod ] && LO=".o" + +# read in configuration as set by the parm file +if [ -n "$HOST" ]; then + set -- `echo $HOST |sed 's/:/ /g'` + HOSTNAME=$1 + DEVICE=$2 + NETTYPE=`echo $DEVICE |sed -e 's/[0-9].*//'` + IPADDR=$3 + if [ ":$NETTYPE" = ":iucv" ]; then + IUCV="iucv=$4" + GATEWAY=$5 + MTU=$6 + elif [ ":$NETTYPE" = ":ctc" -o ":$NETTYPE" = ":escon" ]; then + GATEWAY=$4 + MTU=$5 + else + echo $4 | grep -q "\." && MTU=$4 || echo "Invalid MTU $4, skipping" + fi +fi +if [ -n "$MTU" ]; then + MMTU="mtu $MTU" +else + if [ "$NETTYPE" = "ctc" ]; then + MMTU="mtu 4096" + MTU="4096" + IMTU="1" + fi +fi +if [ -n "$NETWORK" ]; then + set -- `echo $NETWORK | sed 's/:/ /g'` + NETWORKIP=$1 + NETMASK=$2 + BROADCAST=$3 + if [ ":$NETTYPE" != ":ctc" -a ":$NETTYPE" != ":iucv" -a ":$NETTYPE" != ":escon" ]; then + GATEWAY=$4 + fi +fi + + +# Parse configuration +# Check for missing parameters, prompt for them if necessary +while [ -z "$HOSTNAME" ]; do + echo $"Please enter the FQDN of your new Linux guest (e.g. s390.redhat.com):" + read HOSTNAME +done +while [ -z "$NETTYPE" ]; do + echo $"Please enter which kind of network device do you intend to use" + echo " (e.g. ctc, escon, iucv, eth, hsi, tr):" + read NETTYPE +done +DEVICE=${NETTYPE}0 +if [ ":$NETTYPE" != ":iucv" ]; then # iucv is the only interface without chandev config + while [ -z "$CHANDEV" ]; do + echo $"Please enter parameters you need to pass to the channel device layer." + echo $"This includes the I/O ports of your ctc, escon, qeth, hsi and lcs devices." + echo $"Additional parameters for QETH devices such as the portname" + echo $"should be entered at the next prompt, not here !" + echo $"(e.g. \"ctc0,0x600,0x601\" will activate the ctc0 interface at I/O" + echo $"ports 0x600,0x601):" + read CHANDEV + done + echo "$CHANDEV" |grep -q "qeth" + if [ "$?" = "0" ]; then + if [ -z "$QETHPARM" ]; then + echo $"Each OSA-Express feature in QDIO mode must be associated with a port name" + echo $"Please enter additional parameters for your QETH device" + echo $"(e.g. \"add_parms,0x10,{lo_devno,hi_devno},portname:port_name\")" + echo $"Press enter if you don't want to enter additional parameters" + read QETHPARM + if [ -z "$QETHPARM" ]; then + echo $"You have been warned, but this will not work without an associated portname" + fi + fi + fi + echo "$CHANDEV" |grep -q "hsi" + if [ "$?" = "0" ]; then + if [ -z "$QETHPARM" ]; then + echo $"Please enter additional parameters for your HSI device" + echo $"(e.g. \"add_parms,0x10,{lo_devno,hi_devno},portname:port_name\")" + echo $"Press enter if you don't want to enter additional parameters" + read QETHPARM + fi + fi + [ -n "$CHANDEV" ] && echo "$CHANDEV" >/proc/chandev + [ -n "$QETHPARM" ] && echo "$QETHPARM" >/proc/chandev + [ -n "$CHANDEV" ] && echo "reprobe" >/proc/chandev +fi +if [ ":$NETTYPE" = ":eth" ] || [ ":$NETTYPE" = ":tr" ] || [ ":$NETTYPE" = ":hsi" ]; then + while [ -z "$IPADDR" ]; do + echo $"Please enter the IP address of your new Linux guest:" + read IPADDR + done + while [ -z "$NETWORK" ]; do + echo $"Enter the network address of the new Linux guest:" + read NETWORK + done + while [ -z "$NETMASK" ]; do + echo $"Enter the netmask for the new Linux guest (e.g. 255.255.255.0):" + read NETMASK + done + while [ -z "$BROADCAST" ]; do + echo $"Enter the broadcast address for the new Linux guest:" + read BROADCAST + done +fi + +if [ ":$NETTYPE" = ":eth" ] || [ ":$NETTYPE" = ":tr" ] || [ ":$NETTYPE" = ":hsi" ]; then + while [ -z "$GATEWAY" ]; do + echo $"Please enter your default gateway:" + read GATEWAY + done + if echo "$CHANDEV" |grep -q "lcs"; then + LCS="on" + fi + # qeth and nettype!= eth is hipersockets ! + if echo "$CHANDEV" |grep -q "qeth"; then + if echo "$NETTYPE" |grep -q "eth"; then + QETH="on" + elif echo "$NETTYPE" |grep -q "hsi"; then + HSI="on" + elif echo "$NETTYPE" |grep -q "tr"; then + TR="on" + fi + fi +else # ctc0, escon0, iucv0 + while [ -z "$GATEWAY" ]; do + echo $"Enter the IP of your ctc/escon/iucv point-to-point partner:" + read GATEWAY + done + if [ "$NETTYPE" = "ctc" ]; then + MMTU="mtu 4096" + MTU="4096" + IMTU="1" + else + echo $"Enter the maximal transfer unit (MTU) for this connection or leave empty:" + read MTU + if [ -n "$MTU" ]; then + MMTU="mtu 4096" + fi + fi + + if [ ":$NETTYPE" = ":iucv" ]; then + while [ -z "$IUCV" ]; do + echo $"Enter iucv kernel module options (usually iucv=HOST," + echo $"where HOST is TCPIP for VM, \$TCPIP for VIF):" + read IUCV + done + fi +fi + +# configure network-interface +KERNELVERSION=`cat /proc/version | awk '{ print $3 }'` +if [ ":$NETTYPE" = ":ctc" -o ":$NETTYPE" = ":escon" ]; then + insmod ctc$LO $CTC + ifconfig $DEVICE $IPADDR $MMTU pointopoint $GATEWAY + route add -host $IPADDR dev $DEVICE 2>/dev/null +elif [ ":$NETTYPE" = ":iucv" ]; then + insmod netiucv$LO $IUCV + ifconfig $DEVICE $IPADDR $MMTU pointopoint $GATEWAY + route add -host $IPADDR dev $DEVICE 2>/dev/null +else # lcs, tr, qeth, hsi or older kernel without opensource-lcs + if [ "$DEVICE" = "eth0" -a "$HSI" = "on" ]; then + DEVICE="hsi0" + fi + insmod ipv6$LO + if [ -n "$LCS" ]; then + insmod -f lcs$LO + if [ "$?" = "1" ]; then + echo $"warning: no lcs module found in the first initrd, " + echo $" looking for second initrd" + else + ifconfig $DEVICE $IPADDR $MMTU netmask $NETMASK broadcast $BROADCAST + route add -net $NETWORK netmask $NETMASK dev $DEVICE 2>/dev/null + fi + fi + if [ -d "/OCO" ]; then + if [ -n "$LCS" ]; then + if [ -f /OCO/$KERNELVERSION/kernel/drivers/s390/net/lcs.o ]; then + insmod -f /OCO/$KERNELVERSION/kernel/drivers/s390/net/lcs$LO + else + echo $"error: no lcs module found" + fi + else # qeth or hsi + if [ -f /OCO/$KERNELVERSION/kernel/drivers/s390/qdio.o -a -f /OCO/$KERNELVERSION/kernel/drivers/s390/net/qeth.o ]; then + insmod -f /OCO/$KERNELVERSION/kernel/drivers/s390/qdio$LO + insmod -f /OCO/$KERNELVERSION/kernel/drivers/s390/net/qeth$LO + else + echo $"error: The qdio and the qeth modules are needed for this" + echo $"They cannot be found in /OCO/$KERNELVERSION/kernel/drivers/s390/, skipping..." + fi + fi + ifconfig $DEVICE $IPADDR $MMTU netmask $NETMASK broadcast $BROADCAST + route add -net $NETWORK netmask $NETMASK dev $DEVICE 2>/dev/null + fi +fi +route add default gw $GATEWAY dev $DEVICE 2>/dev/null + +if [ -z "$DNS" ]; then + echo $"Please enter your DNS server(s), separated by colons (:):" + read DNS +fi +if [ -z "$DNS" ]; then + echo $"You might encounter problems without a nameserver, especially" + echo $"with FTP installs" +fi + +if [ -n "$DNS" -a -z "$SEARCHDNS" ]; then + echo $"Please enter your DNS search domain(s) (if any), separated by colons (:):" + read SEARCHDNS +fi + +[ -n "$HOSTNAME" ] && hostname $HOSTNAME + +# show interfaces and routing table +ifconfig -a +route -n + +[ -n "$DEBUG" ] && debugshell + +echo $"Starting portmap." +portmap + +# convert to space-separated lists +if [ -n "$SEARCHDNS" ]; then + SEARCHDNS=`echo $SEARCHDNS |sed -e 's/:/ /g'` + for i in "$SEARCHDNS"; do echo "search $i"; done >> /etc/resolv.conf +fi +if [ -n "$DNS" ]; then + DNS=`echo $DNS |sed -e 's/:/ /g'` + for i in "$DNS"; do echo "nameserver $i"; done >> /etc/resolv.conf +fi + +grep -q ext3 /proc/filesystems +if [ "$?" != "0" ]; then + insmod jbd$LO + insmod ext3$LO +fi + + +# Don't add MTU to the installed system's config. It was +# set to 4096 for the installer only +if [ "$IMTU" = "1" ]; then + MTU= +fi + +# transfer options into install environment +cat > /tmp/install.cfg << EOF +LANG="$LANG" +S390ARCH="$S390ARCH" +TEXTDOMAIN="$TEXTDOMAIN" +TEXTDOMAINDIR="$TEXTDOMAINDIR" +CHANDEV="$CHANDEV" +QETHPARM="$QETHPARM" +HOSTNAME="$HOSTNAME" +DEVICE="$DEVICE" +NETTYPE="$NETTYPE" +IPADDR="$IPADDR" +GATEWAY="$GATEWAY" +MTU="$MTU" +NETWORK="$NETWORK" +NETMASK="$NETMASK" +BROADCAST="$BROADCAST" +INTERACTIVE="$INTERACTIVE" +DNS="$DNS" +SEARCHDNS="$SEARCHDNS" +FORCEDASDFORMAT="$FORCEDASDFORMAT" +LCS="$LCS" +QETH="$QETH" +HSI="$HSI" +TR="$TR" +IUCV="$IUCV" +CTC="$CTC" +ROOTPW="$ROOTPW" +CROOTPW="$CROOTPW" +ONBOOT="yes" +export LANG CHANDEV QETHPARM S390ARCH TEXTDOMAIN TEXTDOMAINDIR HSI +export HOSTNAME DEVICE NETTYPE IPADDR GATEWAY MTU +export NETWORK NETMASK BROADCAST DNS SEARCHDNS +export LCS QETH IUCV ROOTPW CROOTPW ONBOOT +export TR +EOF +# immediately read it in again to export these into the shell below +. /tmp/install.cfg +cat /tmp/install.cfg >> /etc/profile +cat > /tmp/netinfo << EOF +DEVICE=$DEVICE +ONBOOT=yes +BOOTPROTO=static +IPADDR=$IPADDR +NETMASK=$NETMASK +GATEWAY=$GATEWAY +BROADCAST=$BROADCAST +HOSTNAME=$HOSTNAME +DOMAIN= +MTU=$MTU +EOF + +# so that the vars get propagated into the sshd shells +cat >> /etc/profile <<EOF +LD_LIBRARY_PATH=$LD_LIBRARY_PATH +PATH=$PATH +HOME=$HOME +PYTHONPATH=$PYTHONPATH +export LD_LIBRARY_PATH PATH HOME PYTHONPATH +EOF + +echo $DEVICE | grep ctc && echo "REMIP=$GATEWAY" >> /tmp/netinfo +echo $DEVICE | grep ctc && echo "export REMIP=$GATEWAY" >> /etc/profile + +[ -n "$DEBUG" ] && debugshell + +startinetd + +umount -a +umount /proc + +exit 0 +# ;;; Local Variables: *** +# ;;; mode: sh *** +# ;;; tab-width:3 *** +# ;;; end: *** +# vim:ts=3:sw=3 |