OT_VER ?= 0.55
OT_SUBVER ?= 
OT_TARBALL = oletools-$(OT_VER).tar.gz
OT_URL = https://github.com/decalage2/oletools/releases/download/v$(OT_VER)$(OT_SUBVER)/$(OT_TARBALL)

OF_COMMIT ?= d66e8aeda9b906e0af946218c7460161aa094f61
OF_TARBALL = $(OF_COMMIT).tar.gz
OF_URL = https://github.com/HeinleinSupport/olefy/archive/$(OF_TARBALL)

preinstall:
	# hardcoded users and groups
	$(inroot) useradd --system --comment="created from appliance building - zabbix user" --home-dir="/var/lib/zabbix/home" --shell="/sbin/nologin" --no-create-home --uid 600 --user-group zabbix
	$(inroot) useradd --system --comment="created from appliance building - clamav user" --home-dir="/dev/null" --shell="/sbin/nologin" --no-create-home --uid 601 --user-group clamav
	$(inroot) useradd --system --comment="created from appliance building - rspamd user" --home-dir="/var/lib/rspamd" --shell="/sbin/nologin" --no-create-home --uid 602 --user-group rspamd
	$(inroot) useradd --system --comment="created from appliance building - olefy user" --home-dir="/dev/null" --shell="/sbin/nologin" --no-create-home --uid 603 --user-group olefy
	# switch to hardened, build hardened toolchain, rebuild everything
	mkdir -p $(CHROOT)/etc/portage/profile
	echo "-hardened" >> $(CHROOT)/etc/portage/profile/use.mask
	$(inroot) $(EMERGE) $(USEPKG) --oneshot gcc
	$(inroot) $(EMERGE) $(USEPKG) --oneshot binutils virtual/libc
	-$(gcc_config)
	$(inroot) $(EMERGE) $(USEPKG) --emptytree @world
	$(inroot) bash -c 'yes YES | etc-update --automode -9'

install_oletools:
	$(inroot) test -f /usr/portage/distfiles/$(OT_TARBALL) || \
		$(inroot) wget -P /usr/portage/distfiles $(OT_URL)
	$(inroot) sh -c 'tar xf /usr/portage/distfiles/$(OT_TARBALL) -C /tmp && cd /tmp/oletools-$(OT_VER) && python setup.py install'

install_olefy:
	$(inroot) test -f /usr/portage/distfiles/$(OF_TARBALL) || \
		$(inroot) wget -P /usr/portage/distfiles $(OF_URL)
	$(inroot) sh -c 'tar xf /usr/portage/distfiles/$(OF_TARBALL) -C /tmp && cd /tmp/olefy-$(OF_COMMIT) && cp olefy.py /usr/bin && cp olefy.conf /etc && cp olefy.service /etc/systemd/system'
	sed -i 's#/usr/local/bin/#/usr/bin/#' $(CHROOT)/usr/bin/olefy.py
	sed -i 's#/usr/local/bin/#/usr/bin/#' $(CHROOT)/etc/olefy.conf
	sed -i 's#/usr/local/bin/#/usr/bin/#' $(CHROOT)/etc/systemd/system/olefy.service

postinstall: base/timesyncd.conf base/firstboot.start
	# Konfigurationen anpassen
	cp base/timesyncd.conf $(CHROOT)/etc/systemd/timesyncd.conf
	mkdir -p $(CHROOT)/etc/local.d
	cp base/firstboot.start $(CHROOT)/etc/local.d/firstboot.start
	touch $(CHROOT)/firstboot
	sed -i 's/# %wheel ALL=(ALL) ALL/%wheel ALL=(ALL) ALL/' $(CHROOT)/etc/sudoers
	sed -i 's#^auth.*$$#auth [success=2 default=ignore] pam_ssh_agent_auth.so file=~/.ssh/authorized_keys\nauth    include         system-auth#' $(CHROOT)/etc/pam.d/sudo
	echo "Defaults   env_keep += SSH_AUTH_SOCK" > $(CHROOT)/etc/sudoers.d/ssh_auth_sock
	$(inroot) useradd -m -G users,wheel -s /bin/bash --comment="virtual appliance admin" --uid 2000 admin
	$(inroot) passwd -d admin; $(inroot) passwd -e admin
	$(inroot) systemctl enable tmux@root.service
	cp base/tmux.conf $(CHROOT)/root/.tmux.conf

	# Beispiel feste IP-Adresse
	cp base/00-eth0.network $(CHROOT)/00-eth0.network.example

	# MariaDB-Konfiguration
	# MariaDB-Konfiguration ($$, weil make ein $ entfernt)
	sed -i "s/^character-set-server.*$$/character-set-server = utf8mb4/" $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "collation-server = utf8mb4_general_ci" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "transaction_isolation = READ-COMMITTED" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "binlog_format = ROW" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "expire_logs_days = 3" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "innodb_buffer_pool_size = 256M" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "innodb_file_per_table = 1" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	echo "innodb_large_prefix = on" >> $(CHROOT)/etc/mysql/mariadb.d/50-distro-server.cnf
	cp mariadb/my.cnf.root $(CHROOT)/root/.my.cnf
	chmod 0600 $(CHROOT)/root/.my.cnf
	rm -rf $(CHROOT)/var/lib/mysql/*
	$(inroot) bash -c 'yes gentoo | emerge --config dev-db/mariadb'

	# oletools zur Office-Macro-Erkennung in rspamd
	$(MAKE) install_oletools
	$(MAKE) install_olefy

	# Anpassungen
	$(inroot) usermod -a -G clamav rspamd
clean: