postinst is in dkimproxy 1.4.1-3.
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
set -e
case "$1" in
configure)
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# add the user and group for dkimproxy to operate
addgroup --system dkimproxy
adduser --system dkimproxy --ingroup dkimproxy --home /var/lib/dkimproxy --no-create-home
# if we don't have a private key yet in /var/lib/dkimproxy/private.key, generate a private and public key
if [ ! -e /var/lib/dkimproxy/private.key ]; then
openssl genrsa -out /var/lib/dkimproxy/private.key 1024
openssl rsa -in /var/lib/dkimproxy/private.key -pubout -out /var/lib/dkimproxy/public.key
fi
# Make sure it's not world readable, but still accessible by both dkimproxy and the ssl-cert group
chmod 644 /var/lib/dkimproxy/public.key
chmod 640 /var/lib/dkimproxy/private.key
if getent group ssl-cert >/dev/null ; then
adduser dkimproxy ssl-cert || true
chown root:ssl-cert /var/lib/dkimproxy/public.key /var/lib/dkimproxy/private.key
chown dkimproxy:ssl-cert /var/lib/dkimproxy
else
chown root:dkimproxy /var/lib/dkimproxy/public.key /var/lib/dkimproxy/private.key
fi
# Automatically added by dh_installinit
if [ -x "/etc/init.d/dkimproxy" ]; then
update-rc.d dkimproxy defaults >/dev/null
invoke-rc.d dkimproxy start || exit $?
fi
# End automatically added section
exit 0
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