rejoined s390 branch

1 files changed, 260 insertions, 0 deletions

diff --git a/loader/linuxrc.s390 b/loader/linuxrc.s390
new file mode 100755
index 000000000..291249060
--- /dev/null
+++ b/loader/linuxrc.s390
@@ -0,0 +1,260 @@
+#! /bin/sh
+#
+# Copyright (C) 2000,2001 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>
+#
+#    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
+#
+
+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."
+	/sbin/inetd
+	echo "Generating ssh keys, This can take a while..."
+	(cd /etc/ssh
+		echo "  Generating host_key"
+		ssh-keygen  -q -t rsa1 -f ssh_host_key -C '' -N '' >/dev/null 2>&1
+		echo "  Generating rsa_key"
+		ssh-keygen  -q -t rsa -f ssh_host_rsa_key -C '' -N '' >/dev/null 2>&1
+		echo "  Generating dsa_key"
+		ssh-keygen  -q -t dsa -f ssh_host_dsa_key -C '' -N '' >/dev/null 2>&1
+		chmod 600 ssh_host_key ssh_host_rsa_key ssh_host_dsa_key
+		chmod 644 *.pub
+		echo "Done"
+	)
+	/sbin/sshd
+   while : ; do
+		echo
+		echo "Please connect now to $IPADDR and start 'rhsetup' or start"
+		echo "'rhsetup nointeractive' from this shell."
+		/bin/sh -l
+	done
+	#	/sbin/mingetty console --noclear
+}
+
+
+echo "Starting the S390 initrd to configure networking. Version is 0.24."
+
+PATH="/bin:/sbin:/usr/bin:/usr/sbin"
+export PATH
+
+#mount -n -o remount,rw /
+mount -t proc none /proc
+mount -t devpts none /dev/pts
+
+ifconfig lo 127.0.0.1 netmask 255.0.0.0
+route add -host 127.0.0.1 dev lo
+
+[ -n "$DEBUG" ] && debugshell
+
+# Parse configuration
+if [ -n "$HOST" ]; then
+	set -- `echo $HOST |sed 's/:/ /g'`
+	HNAME=$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" ]; then
+		GATEWAY=$4
+		MTU=$5
+	else
+		MTU=$4
+	fi
+fi
+if [ -n "$MTU" ]; then
+	MMTU="mtu $MTU"
+fi
+if [ -n "$NETWORK" ]; then
+	set -- `echo $NETWORK | sed 's/:/ /g'`
+	NETWORKIP=$1
+	NETMASK=$2
+	BROADCAST=$3
+	if [ ":$NETTYPE" != ":ctc" ] && [ ":$NETTYPE" != ":iucv" ]; then
+		GATEWAY=$4
+	fi
+fi
+
+# Check for missing parameters, prompt for them if necessary
+while [ -z "$HNAME" ]; do
+	echo "Please enter the FQDN of your new virtual machine (e.g. s390.redhat.com):"
+	read HNAME
+done
+while [ -z "$DEVICE" ]; do
+	echo "Please enter the network device you intend to use (e.g. ctc0, iucv0, eth0, tr0):"
+	read DEVICE
+	NETTYPE=`echo $DEVICE |sed -e 's/[0-9].*//'`
+done
+while [ -z "$IPADDR" ]; do
+	echo "Please enter the IP address of your new virtual machine:"
+	read IPADDR
+done
+if [ ":$NETTYPE" = ":eth" ] || [ ":$NETTYPE" = ":tr" ]; then
+	while [ -z "$NETMASK" ]; do
+		echo "Please enter your netmask (e.g. 255.255.255.0):"
+		read NETMASK
+	done
+	while [ -z "$BROADCAST" ]; do
+		echo "Please enter your broadcast address:"
+		read BROADCAST
+	done
+	while [ -z "$NETWORKIP" ]; do
+		echo "Please enter your network address:"
+		read NETWORKIP
+	done
+	while [ -z "$GATEWAY" ]; do
+		echo "Please enter your default gateway:"
+		read GATEWAY
+	done
+	while [ -z "$LCS" ] && [ -z "$QETH" ]; do
+		echo "(1) for OSA-2 with LCS or (2) for OSA-Express with QDIO/QETH"
+		read INF
+		while [ -z "$LCS" ] && [ ":$INF" = ":1" ]; do
+			echo "OSA Device address (e.g. fc20,1 - or \"auto\" (may not work)):"
+			read LCS
+		done
+		while [ -z "$QETH" ] && [ ":$INF" = ":2" ]; do
+			echo "OSA-Express Device address (e.g. 0xf000,0xf001,0xf002 - or \"auto\" (may not work)):"
+			read QETH
+		done
+	done
+else
+	while [ -z "$GATEWAY" ]; do
+		echo "Enter the IP of your ctc/iucv point-to-point partner:"
+		read GATEWAY
+	done
+	if [ ":$NETTYPE" = ":iucv" ]; then
+		while [ -z "$IUCV" ]; do
+			echo "Enter iucv kernel module options (usually iucv=HOST):"
+			read IUCV
+		done
+	fi
+fi
+
+# configure network-interface
+if [ ":$NETTYPE" = ":ctc" ]; then
+	insmod ctc $CTC
+	ifconfig $DEVICE $IPADDR $MMTU pointopoint $GATEWAY
+	route add -host $IPADDR dev $DEVICE
+elif [ ":$NETTYPE" = ":iucv" ]; then
+	insmod netiucv $IUCV
+	ifconfig $DEVICE $IPADDR $MMTU pointopoint $GATEWAY
+	route add -host $IPADDR dev $DEVICE
+else
+	if [ -z "$QETH" ]; then
+		if [ ":$LCS" = ":auto" ]; then
+			LCS=""
+		else
+			LCS=`echo $LCS | sed -e '/^0x\|^0X/ b; s/^/0x/'`
+			LCS="noauto=1 devno_portno_pairs=$LCS"
+		fi
+		insmod -f /lib/lcs.o $LCS
+	else
+		if [ ":$QETH" = ":auto" ]; then
+			QETH="qeth_options="
+		else
+			QETH="qeth_options=noauto,$QETH"
+		fi
+		insmod -f /lib/qdio.o
+		insmod -f /lib/qeth.o $QETH
+	fi
+	ifconfig $DEVICE $IPADDR $MMTU netmask $NETMASK broadcast $BROADCAST
+	route add -net $NETWORKIP netmask $NETMASK dev $DEVICE
+fi
+route add default gw $GATEWAY dev $DEVICE
+
+[ -n "$HNAME" ] && hostname $HNAME
+
+# show interfaces and routing table
+ifconfig -a
+route -n
+
+[ -n "$DEBUG" ] && debugshell
+
+echo "Starting portmap."
+portmap
+
+# convert to space-separated lists
+DNS=`echo $DNS |sed -e 's/:/ /g'`
+SEARCHDNS=`echo $SEARCHDNS |sed -e 's/:/ /g'`
+ 
+# transfer options into install environment
+cat > /tmp/install.cfg <<EOF
+HNAME="$HNAME"
+DEVICE="$DEVICE"
+NETTYPE="$NETTYPE"
+IPADDR="$IPADDR"
+GATEWAY="$GATEWAY"
+MTU="$MTU"
+NETWORKIP="$NETWORKIP"
+NETMASK="$NETMASK"
+BROADCAST="$BROADCAST"
+INSTALL="$INSTALL"
+INTERACTIVE="$INTERACTIVE"
+DNS="$DNS"
+SEARCHDNS="$SEARCHDNS"
+RPMSERVER="$RPMSERVER"
+MOUNTS="$MOUNTS"
+FORCEDASDFORMAT="$FORCEDASDFORMAT"
+SWAP="$SWAP"
+DASD="$DASD"
+LCS="$LCS"
+QETH="$QETH"
+IUCV="$IUCV"
+CTC="$CTC"
+DTZ="$DTZ"
+ROOTPW="$ROOTPW"
+CROOTPW="$CROOTPW"
+export HNAME DEVICE NETTYPE IPADDR GATEWAY MTU INTERACTIVE
+export NETWORKIP NETMASK BROADCAST INSTALL DNS SEARCHDNS FORCEDASDFORMAT
+export RPMSERVER MOUNTS SWAP DASD LCS QETH IUCV DTZ ROOTPW CROOTPW
+EOF
+# immediately read it in again to export these into the shell below
+. /tmp/install.cfg
+
+[ -n "$DEBUG" ] && debugshell
+
+if [ ":$INTERACTIVE" = ":0" ]; then
+	rhsetup nointeractive || startinetd
+else
+	startinetd
+fi
+
+umount -a
+umount /proc
+#umount /
+
+exit 0
+# vim:ts=3:sw=3
+# ;;; Local Variables: ***
+# ;;; mode: sh ***
+# ;;; tab-width:3 ***
+# ;;; end: ***