#!/bin/bash
#
# Copyright 2003-2004 FlatCap (Richard Russon)
# This file may be copied under the terms of the GNU Public License:
#   http://www.gnu.org/licenses/gpl.html
#
# Determine which NTFS RPM the user needs.
#
# This file is available online from:
#   http://data.linux-ntfs.org/rpm/whichrpm
#
# whichrpm should be used in conjuection with the NTFS RPM instructions:
#   http://www.linux-ntfs.org/content/view/127/63/
#
# ChangeLog:
#
# 1.11 - 15 Apr 2007 - Richard Russon (FlatCap)
#     - Identify RHEL5 and CentOS5
#
# 1.10 - 20 Mar 2006 - Richard Russon (FlatCap)
#      - Identify Fedora 5 (Bordeaux)
#
# 1.9 - 8 Mar 2006 - Richard Russon (FlatCap)
#     - Identify CentOS 4 (RHEL4 clone)
#
# 1.8 - 3 Dec 2005 - Richard Russon (FlatCap)
#     - Update links to point at the new website
#
# 1.7 - 6 Jul 2005 - Richard Russon (FlatCap)
#     - Identify Fedora Core 4 Xen kernels
#     - Contrib has moved to main pages
#
# 1.6 - 13 Jun 2005 - Richard Russon (FlatCap)
#     - Identify RedHat Enterprise 4 (Nahant)
#     - Identify Fedora Core 4 (Stentz)
#
# 1.5 - 24 Nov 2004 - Richard Russon (FlatCap)
#     - Direct 64-bit users to the contrib page
#
# 1.4 - 18 Oct 2004 - Richard Russon (FlatCap)
#     - Identify RedHat Enterprise 4 Beta
#
# 1.3 - 02 Aug 2004 - Richard Russon (FlatCap)
#     - Identify RedHat Enterprise
#
# 1.2 - 02 Aug 2004 - Richard Russon (FlatCap)
#     - Identify Fedora Core 2 and Fedora Core 3 test versions
#     - Bugfix: More verbose on errors
#
# 1.1 - 03 Dec 2003 - Richard Russon (FlatCap)
#     - Bugfix: multiple kernels gave misleading results
#
# 1.0 - 09 Nov 2003 - Richard Russon (FlatCap)
#     - Initial version
#     - Identifies RH7,8,9 and FC1

# Intialisation

VER="1.11"
RDT="15 April 2007"
REL=
DOWN=

if [ "$1" = "-v" ]; then
	VERBOSE="true"
fi

vecho()
{
	if [ "$VERBOSE" = "true" ]; then
		echo $*
	fi
}


# Welcome

vecho
vecho "This is the 'whichrpm' script, v$VER, released $RDT"
vecho "It will try to work out which NTFS RPM you need."
vecho
vecho "The latest version can be downloaded from:"
vecho "    http://www.linux-ntfs.org/content/view/127/63/"
vecho

# First determine which vendor we have: RedHat or Fedora

RH_REL=/etc/redhat-release
FC_REL=/etc/fedora-release

if [ -f $FC_REL ]; then
	VENDOR="Fedora"
	REL=`cat $FC_REL`
else
	if [ -f $RH_REL ]; then
		VENDOR="RedHat"
		REL=`cat $RH_REL`
	fi
fi

if [ -z "$REL" ]; then
	echo "Error:"
	echo "Unfortunately, I can't find either /etc/redhat-release, or"
	echo "/etc/fedora-release  Without either of these files, I can't work out"
	echo "which distribution you have."
	echo "Giving up."
	echo
	exit 1
fi

# See if we have a download for this version

case $REL in
	"Fedora Core release 5 (Bordeaux)")
		vecho "You are using Fedora 5 (Bordeaux)"
		DOWN="http://www.linux-ntfs.org/content/view/187/89/"
		;;
	"Fedora Core release 4 (Stentz)")
		vecho "You are using Fedora 4 (Stentz)"
		DOWN="http://www.linux-ntfs.org/content/view/129/65/"
		;;
	"Fedora Core release 3 (Heidelberg)")
		vecho "You are using Fedora 3 (Heidelberg)"
		DOWN="http://www.linux-ntfs.org/content/view/130/66/"
		;;
	"Fedora Core release 2 (Tettnang)")
		vecho "You are using Fedora 2 (Tettnang)"
		DOWN="http://www.linux-ntfs.org/content/view/133/69/"
		;;
	"Fedora Core release 1 (Yarrow)")
		vecho "You are using Fedora 1 (Yarrow)"
		DOWN="http://www.linux-ntfs.org/content/view/134/70/"
		;;
	"Fedora Core release"*)
		echo "I don't recognise this version of Fedora Linux.  Please check you have the"
		echo "latest version of the 'whichrpm' script."
		;;
	"Red Hat Linux release 7.0 (Guinness)" |	\
	"Red Hat Linux release 7.1 (Seawolf)"  |	\
	"Red Hat Linux release 7.2 (Enigma)")
		echo "Unfortunately, you are running an old version of RedHat Linux."
		echo "There aren't any NTFS RPMs for this version.  I recommend that you consult"
		echo "the RedHat website for instruction on how to upgrade your kernel."
		;;
	"Red Hat Linux release 7.3 (Valhalla)")
		vecho "You are using RedHat 7.3 (Valhalla)"
		DOWN="http://www.linux-ntfs.org/content/view/139/75/"
		;;
	"Red Hat Linux release 8.0 (Psyche)")
		vecho "You are using RedHat 8.0 (Psyche)"
		DOWN="http://www.linux-ntfs.org/content/view/138/74/"
		;;
	"Red Hat Linux release 9 (Shrike)")
		vecho "You are using RedHat 9 (Shrike)"
		DOWN="http://www.linux-ntfs.org/content/view/137/73/"
		;;
	"Red Hat Enterprise Linux "??" release 3 (Taroon"*)
		vecho "You are using RedHat Enterprise 3 (Taroon)"
		DOWN="http://www.linux-ntfs.org/content/view/136/72/"
		;;
	"Red Hat Enterprise Linux "??" release 4 (Nahant"*)
		vecho "You are using RedHat Enterprise 4 (Nahant)"
		DOWN="http://www.linux-ntfs.org/content/view/135/71/"
		;;
	"Red Hat Enterprise Linux "*"Tikanga"*)
		vecho "You are using RedHat Enterprise 5 (Tikanga)"
		DOWN="http://www.linux-ntfs.org/content/view/257/92/"
		;;
	"CentOS release 4"*)
		vecho "You are using CentOS release 4"
		DOWN="http://www.linux-ntfs.org/content/view/135/71/"
		;;
	"CentOS release 5"*)
		vecho "You are using CentOS release 5"
		DOWN="http://www.linux-ntfs.org/content/view/257/92/"
		;;
	"Red Hat Enterprise Linux"* |	\
	"Red Hat Linux"*)
		echo "Unfortunately there aren't any NTFS RPMs for the version of RedHat Linux"
		echo "that you are running."
		;;
	*)
		echo "I can't identify which distribution you are running."
		;;
esac

if [ -z "$DOWN" ]; then
	echo "Giving up."
	echo
	exit 1
fi

# determine which kernel version and type we have

KVER=`uname -r`

case $KVER in
	*smp)
		vecho "You have an Multi Processor (SMP) kernel"
		SECTION="Multi Processor"
		SUFFIX='-smp'
		VERSION=`echo $KVER | sed 's/smp$//'`
		;;
	*BOOT)
		vecho "You have a Specialist kernel"
		SECTION="Specialist"
		SUFFIX="-BOOT"
		VERSION=`echo $KVER | sed 's/BOOT$//'`
		;;
	*xen0)
		vecho "You have a Specialist kernel"
		SECTION="Specialist"
		SUFFIX="-xen0"
		VERSION=`echo $KVER | sed 's/xen0$//'`
		;;
	*xenU)
		vecho "You have a Specialist kernel"
		SECTION="Specialist"
		SUFFIX="-xenU"
		VERSION=`echo $KVER | sed 's/xenU$//'`
		;;
	*bigmem)
		vecho "You have a Specialist kernel"
		SECTION="Specialist"
		SUFFIX="-bigmem"
		VERSION=`echo $KVER | sed 's/bigmem$//'`
		;;
	*hugemem)
		vecho "You have a Specialist kernel"
		SECTION="Specialist"
		SUFFIX="-hugemem"
		VERSION=`echo $KVER | sed 's/hugemem$//'`
		;;
	*)
		vecho "You have a Single Processor kernel"
		SECTION="Single Processor"
		SUFFIX=""
		VERSION=$KVER
		;;
esac

# determine which architecture the kernel is

ARCH=`rpm -q --queryformat '%{ARCH}' kernel$SUFFIX-$VERSION`

vecho "You have an $ARCH kernel"
vecho

# Summarise

vecho "Go to this page:"
vecho "  $DOWN"
vecho
vecho "and lookup Version '$VERSION' in the 'NTFS RPMs' table."
vecho "Then find the '$ARCH$SUFFIX' column - it will be in the '$SECTION' section."

vecho
vecho "Summary..."
echo
echo "Web Page: $DOWN"
echo "Version:  $VERSION"
echo "Section:  $SECTION"
echo "Arch:     $ARCH$SUFFIX"
echo