97 lines
2.0 KiB
Bash
97 lines
2.0 KiB
Bash
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# derrived from /etc/rc_d/os.sh
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# RCSid:
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# $Id: machine.sh,v 1.16 2010/10/17 00:05:51 sjg Exp $
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#
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# @(#) Copyright (c) 1994-2002 Simon J. Gerraty
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#
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# This file is provided in the hope that it will
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# be of use. There is absolutely NO WARRANTY.
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# Permission to copy, redistribute or otherwise
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# use this file is hereby granted provided that
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# the above copyright notice and this notice are
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# left intact.
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#
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# Please send copies of changes and bug-fixes to:
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# sjg@crufty.net
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#
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OS=`uname`
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OSREL=`uname -r`
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OSMAJOR=`IFS=.; set $OSREL; echo $1`
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machine=`uname -p 2>/dev/null || uname -m`
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MACHINE=
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# there is at least one case of `uname -p` outputting
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# a bunch of usless drivel
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case "$machine" in
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unknown|*[!A-Za-z0-9_-]*)
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machine=`uname -m`
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;;
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esac
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# Great! Solaris keeps moving arch(1)
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# we need this here, and it is not always available...
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Which() {
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# some shells cannot correctly handle `IFS`
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# in conjunction with the for loop.
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_dirs=`IFS=:; echo ${2:-$PATH}`
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for d in $_dirs
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do
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test -x $d/$1 && { echo $d/$1; break; }
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done
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}
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case $OS in
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OpenBSD)
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MACHINE=$OS$OSMAJOR.$machine
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arch=`Which arch /usr/bin:/usr/ucb:$PATH`
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MACHINE_ARCH=`$arch -s`;
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;;
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*BSD)
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MACHINE=$OS$OSMAJOR.$machine
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;;
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SunOS)
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arch=`Which arch /usr/bin:/usr/ucb:$PATH`
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test "$arch" && machine_arch=`$arch`
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case "$OSREL" in
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4.0*) MACHINE_ARCH=$machine_arch MACHINE=$machine_arch;;
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4*) MACHINE_ARCH=$machine_arch;;
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esac
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;;
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HP-UX)
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MACHINE_ARCH=`IFS="/-."; set $machine; echo $1`
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;;
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Interix)
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MACHINE=i386
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MACHINE_ARCH=i386
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;;
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UnixWare)
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OSREL=`uname -v`
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OSMAJOR=`IFS=.; set $OSREL; echo $1`
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MACHINE_ARCH=`uname -m`
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;;
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Linux)
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case "$machine" in
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i?86) MACHINE_ARCH=i386;;# does anyone really care about 686 vs 586?
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esac
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;;
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esac
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MACHINE=${MACHINE:-$OS$OSMAJOR}
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MACHINE_ARCH=${MACHINE_ARCH:-$machine}
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(
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case "$0" in
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arch*) echo $MACHINE_ARCH;;
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*)
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case "$1" in
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"") echo $MACHINE;;
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*) echo $MACHINE_ARCH;;
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esac
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;;
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esac
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) | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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