preinst is in tomoyo-tools 2.5.0-20170102-3.
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 43 44 45 46 | #!/bin/sh -e
# This script can be called in the following ways:
#
# Before the package is installed:
# <new-preinst> install
#
# Before removed package is upgraded:
# <new-preinst> install <old-version>
#
# Before the package is upgraded:
# <new-preinst> upgrade <old-version>
#
#
# If postrm fails during upgrade or fails on failed upgrade:
# <old-preinst> abort-upgrade <new-version>
set -e
case "$1" in
install)
;;
upgrade)
# 2.3.0 is not compatible with 2.2.x. Thus we need to create a new db.
# Otherwise, the kernel will panic on boot
if dpkg --compare-versions "$2" lt 2.4.0-20111025-1; then
if [ -d /etc/tomoyo ]; then
mv -f /etc/tomoyo /etc/tomoyo.old.$2;
fi
fi
;;
abort-upgrade)
;;
*)
echo "$0 called with unknown argument \`$1'" 1>&2
exit 1
;;
esac
exit 0
|