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#! /bin/sh
# preinst script for sg-utils
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <new-preinst> `install'
# * <new-preinst> `install' <old-version>
# * <new-preinst> `upgrade' <old-version>
# * <old-preinst> `abort-upgrade' <new-version>
#
# For details see /usr/share/doc/packaging-manual/
case "$1" in
install|upgrade)
kernel_version=`/bin/uname -r`;
major_version=`echo $kernel_version | sed 's/\.[0-9]\+$//'`;
minor_version=`echo $kernel_version | sed 's/.*\.\([0-9]\+\)/\1/'`;
case $major_version in
2.0)
echo "You are running linux kernel version $kernel_version."
echo "The following binaries from sg_utils will not work"
echo "with the version 1 sg driver:"
echo
echo "sg_whoami, sg_debug, sg_simple1, sgp_dd, sg_map, sg_test_rwbuf"
;;
2.2)
if [ $minor_version -lt 7 ]; then
echo "You are running linux kernel version $kernel_version."
echo "The following binaries from sg_utils will not work"
echo "with the version 1 sg driver:"
echo
echo "sg_whoami, sg_debug, sg_simple1, sgp_dd, sg_map, sg_test_rwbuf"
fi
;;
2.4)
echo "You are running linux kernel version $kernel_version."
echo "sg_utils will not work with a kernel version 2.4 or greater."
echo "Please install sg3_utils instead."
exit 1;
;;
esac
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 0
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
#DEBHELPER#
exit 0
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