postinst is in openvpn 2.3.10-1ubuntu2.
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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | #!/bin/sh
# Copyright 2001 Alberto Gonzalez Iniesta <agi@agi.as>
# Licensed under the GNU General Public License, version 2.  See the file
# /usr/share/common-licenses/GPL or <http://www.gnu.org/copyleft/gpl.txt>.
#
set -e
test $DEBIAN_SCRIPT_DEBUG && set -v -x
# use debconf
. /usr/share/debconf/confmodule
case "$1" in
  configure)
    db_get openvpn/create_tun || RET="false"
    if [ "$RET" = "true" ]; then
      [ -e /dev/net ] || mkdir -m 755 /dev/net
      [ -d /dev/net -a ! -e /dev/net/tun ] && mknod /dev/net/tun c 10 200
    fi
    # move /run/openvpn.foo.pid to (subdir) /run/openvpn/foo.pid
    if [ -n "$2" ] && dpkg --compare-versions "$2" lt 2.3.2-6 ; then
      mkdir -p /run/openvpn
      for f in $(ls /var/run/openvpn.*.pid /var/run/openvpn.*.status 2>/dev/null); do
        mv "$f" "/run/openvpn/$(basename $f | sed 's/^openvpn\.//')"
      done
    fi
    for f in /run/sendsigs.omit.d/openvpn.*.pid; do
      [ -e "$f" ] && continue
      b="$(basename $f|sed 's/openvpn\.//')"
      # make sure is a vpn name, not *.pid (#730679)
      echo "$b" | grep -q '\*' && continue
      ln -sf "/run/openvpn/$b" "/run/sendsigs.omit.d/openvpn.$b"
    done
  ;;
esac
if [ -x "/etc/init.d/openvpn" ]; then
	if [ -x /usr/sbin/invoke-rc.d ]; then
	   invoke-rc.d openvpn cond-restart || invoke-rc.d openvpn restart
	else
	   /etc/init.d/openvpn cond-restart || /etc/init.d/openvpn restart
	fi
fi
db_stop
# Automatically added by dh_systemd_enable
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask openvpn.service >/dev/null || true
# was-enabled defaults to true, so new installations run enable.
if deb-systemd-helper --quiet was-enabled openvpn.service; then
	# Enables the unit on first installation, creates new
	# symlinks on upgrades if the unit file has changed.
	deb-systemd-helper enable openvpn.service >/dev/null || true
else
	# Update the statefile to add new symlinks (if any), which need to be
	# cleaned up on purge. Also remove old symlinks.
	deb-systemd-helper update-state openvpn.service >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	# In case this system is running systemd, we need to ensure that all
	# necessary tmpfiles (if any) are created before starting.
	if [ -d /run/systemd/system ] ; then
		systemd-tmpfiles --create /usr/lib/tmpfiles.d/openvpn.conf >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installinit
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ]; then
	if [ -x "/etc/init.d/openvpn" ]; then
		update-rc.d openvpn defaults 16 80 >/dev/null || exit $?
	fi
fi
# End automatically added section
exit 0
# vim:set ai et sts=2 sw=2 tw=0:
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