#!/bin/sh -e
#
# 2020 Dennis Camera (dennis.camera@ssrq-sds-fds.ch)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#

os=$(cat "${__global:?}/explorer/os")

# Install DMA
case ${os}
in
	(alpine)
		__package dma --state present
		export require='__package/dma'
		;;
	(debian|devuan|ubuntu)
		__package dma --state present
		export require='__package/dma'
		;;
	(freebsd)
		# Stop sendmail if necessary
		__process 'sendmail' --name 'sendmail.*' --state absent \
			--stop '/etc/rc.d/sendmail onestop'

		# ... and disable it
		__key_value 'rcconf-sendmail-enable' --file '/etc/rc.conf' \
			--key 'sendmail_enable' --delimiter '=' --value '"NONE"' \
			--exact_delimiter

		# Setup mailwrapper accordingly
		__file '/etc/mail/mailer.conf' --mode 0644 --source - <<-'EOF'
			#
			# Execute the "real" sendmail program, named /usr/libexec/sendmail/sendmail
			#
			sendmail	/usr/libexec/dma
			send-mail	/usr/libexec/dma
			mailq		/usr/libexec/dma
			newaliases	/usr/libexec/dma
			rmail		/usr/libexec/dma
		EOF
		;;
	(*)
		cat <<EOF >&2
Your OS (${os}) is not supported yet.

Maybe adding support is as simple as adapting the packages or allowing it,
we highly encourage you to open a PR with the necessary changes.
See: https://code.ungleich.ch/ungleich-public/cdist-contrib/
EOF
		exit 1
		;;
esac