femtomail.install


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MAILBOX_PATH=/var/lib/femtomail

post_install() {
	# Create user and group
    getent group femtomail &> /dev/null || groupadd --system femtomail 1>/dev/null
    getent passwd femtomail &> /dev/null || useradd --system -d "$MAILBOX_PATH" -g femtomail -s /bin/false femtomail 1>/dev/null

	# Create and set ownership of mailbox directory, if it doesn't exist
	mkdir -p /var/lib/femtomail/new
	chmod 770 /var/lib/femtomail /var/lib/femtomail/new
	chown -R femtomail:femtomail /var/lib/femtomail

	# Bestow setuid/setgid capabilities upon the femtomail binary
	setcap cap_setuid,cap_setgid=ep /sbin/femtomail

    echo "Email will be delivered to the Maildir located at:"
    echo "    $MAILBOX_PATH"
    echo "To access the Maildir as an unprivileged user, add yourself to the femtomail group:"
    echo "    sudo usermod -aG femtomail $SUDO_USER"
}