postinst is in vtun 3.0.3-2.
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 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | #!/bin/sh
# vim:ts=4:sw=4:et:ai:sts=4
# postinst script for vtun
set -e
# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
case "$1" in
    configure)
        # Make the device /dev/net/tun, which vtun uses.
        # Ripped off from mdadm scripts.
        MAKEDEV=/dev/MAKEDEV
        if [ ! -e /dev/net/tun ] \
            && [ ! -e /dev/.static/dev/net/tun ] \
            && [ ! -e /dev/.devfsd ] \
            && [ -x $MAKEDEV ]; then
            echo -n 'Generating /dev/net/tun... ' >&2
            cd /dev
            if $MAKEDEV tun >&2 >/dev/null; then
                echo 'done.' >&2
            else
                echo 'failed.' >&2
            fi
        fi
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# Automatically added by dh_installinit
if [ -x "/etc/init.d/vtun" ]; then
	if [ ! -e "/etc/init/vtun.conf" ]; then
		update-rc.d vtun defaults >/dev/null
	fi
fi
# End automatically added section
exit 0
 |