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#!/bin/bash
function detect_distro
{
HOST=`grep 'openSUSE\|Wind River\|Fedora\| SUSE\|Red Hat\|Ubuntu' /etc/issue| sed 's/.*\(openSUSE\|Wind River\|Fedora\| SUSE\|Red Hat\|Ubuntu\).*/\1/'`
if [ -z "$HOST" ];then
echo unable to determine host type
exit 1
fi
TEMP=`mktemp`
if [ "$HOST" = "Ubuntu" ]; then
NEWEST=10.04
VER=`cat /etc/issue|head -n1 | awk '{print $2}'`
dpkg-query -l > $TEMP
if [ $? != 0 ];then
echo package listing failed
exit 1
fi
elif [ "$HOST" = "Fedora" ]; then
NEWEST=11
VER=`cat /etc/issue|head -n1 | awk '{print $3}'`
HOST="Fedora"
rpm -qa > $TEMP
if [ $? != 0 ];then
echo package listing failed
exit 1
fi
elif [ "$HOST" = "Wind River" ]; then
HOST="Windriver"
release_ver=`grep Wind /etc/wrs-release | awk '{print $4}'`
clib=`grep Wind /etc/wrs-release | awk '{print $5}' | sed -e "s/_.*$//"`
VER="${release_ver}-${clib}"
elif [ "$HOST" = "Red Hat" ]; then
HOST="redhat"
release_ver=`rpm -q --queryformat "%{VERSION}" redhat-release`
MAJOR="?"
if [ `echo ${release_ver} | grep 4` ] ; then
MAJOR="4"
MINOR=`cat /etc/issue|head -n1 | sed 's/.*\([0-9]\))/\1/'`
elif [ `echo ${release_ver} | grep 5` ] ; then
MAJOR="5"
MINOR=`cat /etc/redhat-release | sed -e "s/^.*\.//" -e "s/ .*$//"`
fi
VER="${MAJOR}.${MINOR}"
elif [ "$HOST" = " SUSE" ]; then
NEWEST=11.0
HOST="SLED"
VER=`grep SUSE /etc/issue|head -n1 | awk '{print $7}'`
if [ "$VER" = "10" ];then
VER=10.2
fi
rpm -qa > $TEMP
if [ $? != 0 ];then
echo package listing failed
exit 1
fi
elif [ "$HOST" = "openSUSE" ]; then
NEWEST=11.2
VER=`grep SUSE /etc/issue|head -n1 | awk '{print $4}'`
if [ "$VER" = "10" ];then
VER=10.2
fi
rpm -qa > $TEMP
if [ $? != 0 ];then
echo package listing failed
exit 1
fi
else
echo unknown host type -- $HOST
exit 1
fi
W=`tail -n1 /proc/kallsyms |awk '{print $1}'|wc -c`
WIDTH=`echo "($W-1)*4"|bc`
echo $HOST-$VER-${WIDTH}
}
distro_name=`detect_distro`
echo "${distro_name}"
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