Import the Genkernel-side of things for the catalyst2 netboot2 module

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/genkernel/trunk@349 67a159dc-881f-0410-a524-ba9dfbe2cb84

12 files changed, 490 insertions, 0 deletions

diff --git a/netboot/linuxrc.x b/netboot/linuxrc.x
new file mode 100644
index 0000000..6508970
--- /dev/null
+++ b/netboot/linuxrc.x
@@ -0,0 +1,321 @@
+#!/bin/ash
+
+# Copyright 2001-2006 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License, v2 or later
+
+
+
+#// Path, basic vars
+#//--------------------------------------------------------------------------------
+
+BasicSetup() {
+	export PATH=/usr/sbin:/usr/bin:/sbin:/bin
+
+	#// Copyright year, Build date in YYYYMMDD format, and in MMDDYYYY to make busybox 'date' happy
+	MYDATE="@@MYDATE@@"
+	CPYYEAR="$(echo ${MYDATE} | cut -c 1-4)"
+	BBDATE="$(echo ${MYDATE} | cut -c 5-8)$(echo ${MYDATE} | cut -c 1-4)"
+	DISDATE="$(echo ${MYDATE} | cut -c 7-8) $(echo ${MYDATE} | cut -c 5-6) $(echo ${MYDATE} | cut -c 1-4)"
+}
+#//--------------------------------------------------------------------------------
+
+
+
+#// Startup Tasks
+#//--------------------------------------------------------------------------------
+
+StartUp() {
+	if [ ! -f "/tmp/.startup" ]; then
+		#// Mount proc && sys
+		mount none	/proc		-t proc			# /proc
+		mount none	/sys		-t sysfs		# /sys
+		mount udev	/dev		-t tmpfs  -o size=250k	# /dev for udev
+
+		#// Let busybox build its applets
+		/bin/busybox --install
+
+		#// Create additional mount points
+		mkdir		/dev/pts
+		mkdir		/dev/shm
+		mkdir		/gentoo
+		mkdir -p	/mnt/cdrom
+		mkdir -p	/mnt/floppy
+		mkdir		/root
+		mkdir		/srv
+		mkdir		/tmp
+
+		#// Mount remaining filesystems
+		mount none	/tmp		-t tmpfs  -o rw		# /tmp
+		mount devpts	/dev/pts 	-t devpts 		# /dev/pts
+
+		#// Create mtab
+		ln -sf	/proc/mounts		/etc/mtab		# mtab (symlink -> /proc/mounts)
+
+		#// Udevstart segfaults if this file exists; Works for our needs fine w/o it.
+		rm -f /etc/udev/rules.d/50-udev.rules	
+
+		#// Start udev
+		echo "/sbin/udevsend" > /proc/sys/kernel/hotplug
+		/sbin/udevstart
+
+		#// udev doesn't create RAID devices or std* for us
+		mknod 	/dev/md0		b 9 0
+		mknod 	/dev/md1		b 9 1
+		mknod 	/dev/md2		b 9 2
+		mknod 	/dev/md3		b 9 3
+		mknod 	/dev/md4		b 9 4
+		mknod 	/dev/md5		b 9 5
+		mknod 	/dev/md6		b 9 6
+		mknod 	/dev/md7		b 9 7
+		mknod 	/dev/md8		b 9 8
+		mknod 	/dev/md9		b 9 9
+	        ln -snf /proc/self/fd		/dev/fd
+	        ln -snf /proc/self/fd/0		/dev/stdin
+	        ln -snf /proc/self/fd/1		/dev/stdout
+	        ln -snf /proc/self/fd/2		/dev/stderr
+
+		#// /dev/random blocks, use /dev/urandom instead
+		mv	/dev/random		/dev/random-blocks
+		ln -sf	/dev/urandom		/dev/random
+
+		#// Setup dropbear (sshd)
+		echo -e ""
+		mkdir /etc/dropbear
+		echo -e ">>> Generating RSA hostkey ..."
+		dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
+		echo -e ""
+		echo -e ">>> Generating DSS hostkey ..."
+		dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
+		echo -e ""
+		dropbear
+
+		#// Misc tasks
+		chmod +x /bin/net-setup
+
+		#// Hostname
+		hostname netboot-@@RELVER@@
+	fi
+
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Informative Message (copied from Gentoo /sbin/functions.sh)
+#//--------------------------------------------------------------------------------
+
+#// show an informative message (with a newline)
+einfo() {
+	echo -e " * ${*}"
+	return 0
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Determine Mips Machine Type
+#//--------------------------------------------------------------------------------
+
+DetectMips() {
+	MYARCH="MIPS"
+	MACHINFO="$(cat /proc/cpuinfo | grep "system type" | tr -d "\t" | sed -e "s/: /:/g" | cut -d":" -f2)"
+	CPUINFO="$(cat /proc/cpuinfo | grep "cpu model" | tr -d "\t" | sed -e "s/: /:/g" | cut -d":" -f2)"
+	case "${MACHINFO}" in
+		"SGI Indy")			MACHTYPE="SGI Indy"		;;	# Indy R4x00/R5000
+		"SGI Indigo2")
+			case "${CPUINFO}" in
+				R4*)		MACHTYPE="SGI Indigo2"		;;	# I2 R4x00
+				R8*)		MACHTYPE="SGI Indigo2 Power"	;;	# I2 R8000
+				R10*)		MACHTYPE="SGI Indigo2 Impact"	;;	# I2 R10000
+			esac
+			;;
+		"SGI O2"|"SGI IP32")		MACHTYPE="SGI O2"		;;	# O2 R5K/RM5K2/RM7K/R10K/R12K
+		"SGI Octane"|"SGI IP30")	MACHTYPE="SGI Octane"		;;	# Octane R10K/R12K/R14K
+		"SGI Origin"|"SGI IP27")	MACHTYPE="SGI Origin"		;;	# Origin 200/2000 R10K/R12K
+		"MIPS Cobalt"|*RaQ*|*Qube*)	MACHTYPE="Cobalt Microserver"	;;	# Cobalt Qube/RaQ (1/2)
+		*)				MACHTYPE="Unknown MIPS"		;;	# ???
+	esac
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Determine Sparc Machine Type
+#//--------------------------------------------------------------------------------
+
+DetectSparc() {
+	MYARCH="SPARC"
+	MACHINFO="$(cat /proc/cpuinfo | grep "type" | tr -d "\t" | sed -e "s/: /:/g" | cut -d":" -f2)"
+
+	case "${MACHINFO}" in
+		sun4u)			MACHTYPE="Sun UltraSparc"	;;		# Sparc64
+		sun4c|sun4d|sun4m)	MACHTYPE="Sun Sparc32"		;;		# Sparc32
+		*)			MACHTYPE="Unknown SPARC"	;;		# ???
+	esac
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Determine Ppc Machine Type
+#//--------------------------------------------------------------------------------
+
+DetectPpc() {
+	MACHINFO="$(cat /proc/cpuinfo | grep "machine" | tr -d "\t" | sed -e "s/: /:/g" | cut -d":" -f2)"
+
+	case "${ARCHINFO}" in
+		ppc)
+			MYARCH="PPC"
+			case "${MACHINFO}" in
+				PowerMac*)	MACHTYPE="Apple PowerMac"	;;	# PowerMac
+				PowerBook*)	MACHTYPE="Apple PowerBook"	;;	# PowerBook
+				"CHRP Pegasos")	MACHTYPE="Pegasos"		;;	# Pegasos
+				CHRP*|PReP)	MACHTYPE="IBM PPC-Based"	;;	# IBM PPC
+				Amiga)		MACHTYPE="Amiga"		;;	# Amiga
+				*)		MACHTYPE="Unknown PPC"		;;	# ???
+			esac
+		;;
+
+		ppc64)
+			MYARCH="PPC64"
+			case "${MACHINFO}" in
+				PowerMac*)	MACHTYPE="Apple G5"		;;	# Apple G5
+				CHRP*|PReP)	MACHTYPE="IBM PPC-Based"	;;	# IBM PPC
+				*iSeries*)	MACHTYPE="iSeries (Old)"	;;	# Old iSeries
+				*)		MACHTYPE="Unknown PPC64"	;;	# ???
+			esac
+		;;
+	esac
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Discover if the network is already running for us or not
+#//--------------------------------------------------------------------------------
+
+DetectNetwork() {
+	if [ ! -f "/tmp/.startup" ]; then
+		#// If this image is loaded via NFS Root, chances are the network is autoconfigured for us
+		if [ ! -z "$(ifconfig | grep "eth0")" ]; then
+			MYIP="$(ifconfig | grep "inet addr" | cut -d":" -f2 | cut -d" " -f1 | head -n 1)"
+			MYGW="$(route | grep default | cut -d" " -f10)"
+		fi
+	fi
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// For those in the Church of the SubGenius...
+#//--------------------------------------------------------------------------------
+
+SubGenius() {
+	BUILDDATE="Build Date: $(date -d ${BBDATE} +"%B %d, %Y")"
+	for CMDLINE in $(cat /proc/cmdline); do
+		if [ "${CMDLINE}" = "discord" ]; then
+			BUILDDATE="$(ddate +'Built on %{%A, the %e day of %B%} in the YOLD %Y. %NCelebrate %H!' ${DISDATE})"
+		fi
+	done
+}
+#//--------------------------------------------------------------------------------
+
+
+
+#// Basic Startup Stuff
+#//--------------------------------------------------------------------------------
+
+GenMotd() {
+	echo -e ""										> /etc/motd
+	echo -e ""										>> /etc/motd
+	echo -e "Gentoo Linux; http://www.gentoo.org/"						>> /etc/motd
+	echo -e " Copyright 2001-${CPYYEAR} Gentoo Foundation; Distributed under the GPL"	>> /etc/motd
+	echo -e ""										>> /etc/motd
+	echo -e " Gentoo/${MYARCH} Netboot for ${MACHTYPE} Systems"				>> /etc/motd
+	echo -e " ${BUILDDATE}"									>> /etc/motd
+	echo -e ""										>> /etc/motd
+
+	#// If this is the initial startup, then display some messages, otherwise just execute a shell for the user
+	if [ ! -f "/tmp/.startup" ]; then
+		if [ -z "${MYIP}" ]; then
+			einfo "To configure networking (eth0), do the following:"		> /etc/motd2
+			echo -e ""								>> /etc/motd2
+			einfo "For Static IP:"							>> /etc/motd2
+			einfo "/bin/net-setup <IP Address> <Gateway Address>"			>> /etc/motd2
+			echo -e ""								>> /etc/motd2
+			einfo "For Dynamic IP:"							>> /etc/motd2
+			einfo "/bin/net-setup dhcp"						>> /etc/motd2
+			echo -e ""								>> /etc/motd2
+		else
+			echo -e ""								> /etc/motd2
+			einfo "Network interface eth0 has been started:"			>> /etc/motd2
+			einfo "  IP Address: ${MYIP}"						>> /etc/motd2
+			einfo "  Gateway:    ${MYGW}"						>> /etc/motd2
+			echo -e ""								>> /etc/motd2
+			einfo "An sshd server is available on port 22.  Please set a root"	>> /etc/motd2
+			einfo "password via \"passwd\" before using."				>> /etc/motd2
+			echo -e ""								>> /etc/motd2
+		fi
+	fi
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Display Motd
+#//--------------------------------------------------------------------------------
+
+DisplayMotd() {
+	cat /etc/motd
+	[ -f "/etc/motd2" ] && cat /etc/motd2
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Launch Shell
+#//--------------------------------------------------------------------------------
+
+LaunchShell() {
+	#// Completed Startup
+	touch /tmp/.startup
+
+	#// All Done!
+	echo -e ""
+	/bin/ash
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Main
+#//--------------------------------------------------------------------------------
+
+BasicSetup
+StartUp
+
+#// Detect Arch
+ARCHINFO="$(uname -m)"
+case "${ARCHINFO}" in
+	mips*)		DetectMips	;;
+	sparc*)		DetectSparc	;;
+	ppc*)		DetectPpc	;;
+esac
+
+DetectNetwork
+SubGenius
+GenMotd
+DisplayMotd
+LaunchShell
+
+#//--------------------------------------------------------------------------------
+
diff --git a/netboot/misc/bin/net-setup b/netboot/misc/bin/net-setup
new file mode 100644
index 0000000..8c15386
--- /dev/null
+++ b/netboot/misc/bin/net-setup
@@ -0,0 +1,96 @@
+#!/bin/ash
+
+# Copyright 2001-2006 Gentoo Technologies, Inc.
+# Distributed under the terms of the GNU General Public License, v2 or later
+
+MYIP=""
+MYGW=""
+
+
+#// Modified Functions copied from Gentoo's /sbin/functions.sh
+#//--------------------------------------------------------------------------------
+
+# void einfo(char* message)
+# show an informative message (with a newline)
+einfo() {
+        echo -e " * ${*}"
+        return 0
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Setup networking
+#//--------------------------------------------------------------------------------
+
+SetupNetwork() {
+	#// DHCP or Static?
+	if [ "${1}" = "dhcp" ]; then
+		#// Do DHCP
+		udhcpc -i eth0 -q
+	else
+
+		#// Check second param
+		if [ -z "${2}" ]; then
+			echo -e ""
+			einfo "Please specify a gateway address."
+			echo -e ""
+			exit
+		fi
+
+		#// Get networking params
+		BROADCAST="$(ipcalc -b ${1} | cut -d\= -f2)"
+		NETMASK="$(ipcalc -m ${1} | cut -d\= -f2)"
+
+		#// Enable static networking
+		/sbin/ifconfig eth0 ${1} broadcast ${BROADCAST} netmask ${NETMASK}
+		/sbin/route add -net default gw ${2} netmask 0.0.0.0 metric 1
+	fi
+
+	#// Setup the loopback
+	/sbin/ifconfig lo 127.0.0.1
+	/sbin/route add -net 127.0.0.0 netmask 255.0.0.0 gw 127.0.0.1 dev lo
+
+	#// Finish
+	MYIP="${1}"
+	MYGW="${2}"
+}
+
+#//--------------------------------------------------------------------------------
+
+
+
+#// Main Function
+#//--------------------------------------------------------------------------------
+
+#// Check first param
+if [ -z "${1}" ]; then
+	echo -e ""
+	einfo "Please specify \"dhcp\" for setting up networking via dhcp or"
+	einfo "specify an IP Address and gateway address to configure static"
+	einfo "networking."
+	echo -e ""
+	exit 0
+fi
+
+
+#// Setup the Network
+SetupNetwork ${1} ${2} ${3}
+
+
+#// Was the network setup?
+if [ ! -z "$(ifconfig | grep "eth0")" ]; then
+	echo -e ""
+	einfo "Network interface eth0 has been started:"
+	einfo "  IP Address: ${MYIP}"
+	einfo "  Gateway:    ${MYGW}"
+	echo -e ""
+	einfo "An sshd server is available on port 22.  Please set a root"
+	einfo "password via \"passwd\" before using."
+	echo -e ""
+	echo -e ""
+fi
+
+#//--------------------------------------------------------------------------------
+
diff --git a/netboot/misc/etc/fstab b/netboot/misc/etc/fstab
new file mode 100644
index 0000000..4f312cd
--- /dev/null
+++ b/netboot/misc/etc/fstab
@@ -0,0 +1,15 @@
+# Copyright 1999-2006 Gentoo Technologies, Inc.
+# Distributed under the terms of the GNU General Public License, v2 or later
+
+# /etc/fstab: static file system information.
+# <fs>		<mountpoint>	<type>	<opts>		<dump/pass>
+
+
+#// Main Filesystems
+none		/tmp		tmpfs	defaults,rw	0 0
+
+
+#// Miscellaneous Filesystems
+proc		/proc		proc	defaults	0 0
+sysfs		/sys		sysfs	defaults	0 0
+tmpfs		/dev/shm	tmpfs	defaults	0 0
diff --git a/netboot/misc/etc/group b/netboot/misc/etc/group
new file mode 100644
index 0000000..63d63ab
--- /dev/null
+++ b/netboot/misc/etc/group
@@ -0,0 +1,2 @@
+root:x:0:root
+nobody:x:65534:
diff --git a/netboot/misc/etc/inittab b/netboot/misc/etc/inittab
new file mode 100644
index 0000000..aee5028
--- /dev/null
+++ b/netboot/misc/etc/inittab
@@ -0,0 +1,15 @@
+# /etc/inittab init(8) configuration for BusyBox
+#
+# Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+
+
+::sysinit:/linuxrc
+::askfirst:-/bin/ash
+#tty2::askfirst:-/bin/ash
+#tty3::askfirst:-/bin/ash
+#tty4::askfirst:-/bin/ash
+::restart:/sbin/init
+::ctrlaltdel:/sbin/reboot
+::shutdown:/bin/umount -a -r
+::shutdown:/sbin/swapoff -a
+
diff --git a/netboot/misc/etc/passwd b/netboot/misc/etc/passwd
new file mode 100644
index 0000000..394abe8
--- /dev/null
+++ b/netboot/misc/etc/passwd
@@ -0,0 +1,2 @@
+root:x:0:0:root:/root:/bin/ash
+nobody:x:65534:65534:nobody:/:/bin/false
diff --git a/netboot/misc/etc/profile b/netboot/misc/etc/profile
new file mode 100644
index 0000000..8825c66
--- /dev/null
+++ b/netboot/misc/etc/profile
@@ -0,0 +1 @@
+export PATH="/usr/bin:/usr/sbin:/bin:/sbin"
diff --git a/netboot/misc/etc/resolv.conf b/netboot/misc/etc/resolv.conf
new file mode 100644
index 0000000..a3434c0
--- /dev/null
+++ b/netboot/misc/etc/resolv.conf
@@ -0,0 +1,3 @@
+nameserver 204.117.214.10
+nameserver 199.2.252.10
+nameserver 204.97.212.10
diff --git a/netboot/misc/etc/shadow b/netboot/misc/etc/shadow
new file mode 100644
index 0000000..f3d078e
--- /dev/null
+++ b/netboot/misc/etc/shadow
@@ -0,0 +1,2 @@
+root:*:10770:0:::::
+nobody:*:9797:0:::::
diff --git a/netboot/misc/etc/shells b/netboot/misc/etc/shells
new file mode 100644
index 0000000..5f7a488
--- /dev/null
+++ b/netboot/misc/etc/shells
@@ -0,0 +1,2 @@
+/bin/sh
+/bin/ash
diff --git a/netboot/misc/usr/share/terminfo/p/putty b/netboot/misc/usr/share/terminfo/p/putty
new file mode 100644
index 0000000..dd5a81a
--- /dev/null
+++ b/netboot/misc/usr/share/terminfo/p/putty
diff --git a/netboot/misc/usr/share/udhcpc/default.script b/netboot/misc/usr/share/udhcpc/default.script
new file mode 100644
index 0000000..246e7b7
--- /dev/null
+++ b/netboot/misc/usr/share/udhcpc/default.script
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# udhcpc script edited by Tim Riker <Tim@Rikers.org>
+
+[ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1
+
+[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+[ -n "$subnet" ] && NETMASK="netmask $subnet"
+
+case "$1" in
+	deconfig)
+		/sbin/ifconfig $interface 0.0.0.0
+		;;
+
+	renew|bound)
+		/sbin/ifconfig $interface $ip $BROADCAST $NETMASK
+
+		if [ -n "$router" ] ; then
+			echo "deleting routers"
+			while route del default gw 0.0.0.0 dev $interface ; do
+				:
+			done
+
+			for i in $router ; do
+				route add default gw $i dev $interface
+			done
+		fi
+		;;
+esac
+
+exit 0