kvmd.install


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# shellcheck disable=SC2148

post_install() {
	post_upgrade
}

post_upgrade() {
	echo "==> Ensuring KVMD users and groups ..."
	systemd-sysusers /usr/lib/sysusers.d/kvmd.conf

	# https://github.com/systemd/systemd/issues/13522
	# shellcheck disable=SC2013
	for user in $(grep '^u ' /usr/lib/sysusers.d/kvmd.conf | awk '{print $2}'); do
		usermod --expiredate= "$user" >/dev/null
	done

	chown kvmd:kvmd /etc/kvmd/htpasswd || true
	chown kvmd:kvmd /etc/kvmd/totp.secret || true
	chown kvmd-ipmi:kvmd-ipmi /etc/kvmd/ipmipasswd || true
	chown kvmd-vnc:kvmd-vnc /etc/kvmd/vncpasswd || true
	chmod 600 /etc/kvmd/*passwd || true
	for target in nginx redirect-to-https ssl listen-http listen-https; do
		chmod 644 "/etc/kvmd/nginx/$target.conf" || true
	done

	chown kvmd /var/lib/kvmd/msd 2>/dev/null || true
	chown kvmd-pst /var/lib/kvmd/pst 2>/dev/null || true

	if [ ! -e /etc/kvmd/nginx/ssl/server.crt ]; then
		echo "==> Generating KVMD-Nginx certificate ..."
		kvmd-gencert --do-the-thing
	fi

	if [ ! -e /etc/kvmd/vnc/ssl/server.crt ]; then
		echo "==> Generating KVMD-VNC certificate ..."
		kvmd-gencert --do-the-thing --vnc
	fi

	for target in nginx vnc; do
		chown root:root /etc/kvmd/$target/ssl || true
		owner="root:kvmd-$target"
		path="/etc/kvmd/$target/ssl/server.key"
		if [ ! -L "$path" ]; then
			chown "$owner" "$path" || true
			chmod 440 "$path" || true
		fi
		path="/etc/kvmd/$target/ssl/server.crt"
		if [ ! -L "$path" ]; then
			chown "$owner" "$path" || true
			chmod 444 "$path" || true
		fi
	done

	echo "==> Patching configs ..."
	[ ! -f /etc/fstab ] || (sed -i -e "s|,data=journal||g" /etc/fstab && touch -t 200701011000 /etc/fstab)
	[ ! -f /etc/fstab ] || (sed -i -e "/tmpfs \/run\s/d" /etc/fstab && touch -t 200701011000 /etc/fstab)
	[ ! -f /etc/pacman.conf ] || sed -i -e "s|^Server = https://pikvm.org/repos/|Server = https://files.pikvm.org/repos/arch/|g" /etc/pacman.conf
	[ ! -f /boot/config.txt ] || sed -i -e 's/^dtoverlay=pi3-disable-bt$/dtoverlay=disable-bt/g' /boot/config.txt
	[ ! -f /boot/config.txt ] || sed -i -e 's/^dtoverlay=dwc2$/dtoverlay=dwc2,dr_mode=peripheral/g' /boot/config.txt
	[ ! -f /etc/conf.d/rngd ] || (echo 'RNGD_OPTS="-o /dev/random -r /dev/hwrng -x jitter -x pkcs11 -x rtlsdr"' > /etc/conf.d/rngd)
	[ ! -f /etc/pam.d/system-login ] || sed -i -e '/\<pam_systemd\.so\>/ s/^#*/#/' /etc/pam.d/system-login
	[ ! -f /etc/pam.d/system-auth ] || sed -i -e '/\<pam_systemd_home\.so\>/ s/^#*/#/' /etc/pam.d/system-auth
	[ -e /etc/systemd/network/99-default.link ] || ln -s /dev/null /etc/systemd/network/99-default.link

	# Some update deletes /etc/motd, WTF
	# shellcheck disable=SC2015,SC2166
	[ ! -f /etc/motd -a -f /etc/motd.pacsave ] && mv /etc/motd.pacsave /etc/motd || true
}