preinst is in yhsm-yubikey-ksm 1.2.0-1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | #! /bin/sh
#
# see: dh_installdeb(1)
#
# 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 http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
set -e
case "$1" in
upgrade)
if [ "x$2" != "x" ]; then
if dpkg --compare-versions "$2" le "1.0.3c-1"; then
if getent passwd yhsm-ksmsrv | grep -q ":/home/yhsm-ksmsrv:"; then
# Version 1.0.3c-1 of this package accidentally created a home directory
# for the service user
usermod -d /var/cache/yubikey-ksm yhsm-ksmsrv
rmdir /home/yhsm-ksmsrv
fi
if getent passwd yhsm-ksmsrv | grep -q ":/bin/sh$"; then
# Version 1.0.3c-1 of this package set a shell on the service user,
# although one is not necessary
usermod -s /bin/false yhsm-ksmsrv
fi
fi
fi
;;
install|abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
|