+ local all_options = set.new();
+ for host in enabled_hosts() do
+ all_options:include(set.new(it.to_array(it.keys(config[host]))));
+ end
+ local ssl = nil, dependencies.softreq"ssl";
+ if not ssl then
+ if not set.intersection(all_options, set.new({"require_encryption", "c2s_require_encryption", "s2s_require_encryption"})):empty() then
+ print("");
+ print(" You require encryption but LuaSec is not available.");
+ print(" Connections will fail.");
+ ok = false;
+ end
+ elseif not ssl.loadcertificate then
+ if all_options:contains("s2s_secure_auth") then
+ print("");
+ print(" You have set s2s_secure_auth but your version of LuaSec does ");
+ print(" not support certificate validation, so all s2s connections will");
+ print(" fail.");
+ ok = false;
+ elseif all_options:contains("s2s_secure_domains") then
+ local secure_domains = set.new();
+ for host in enabled_hosts() do
+ if config[host].s2s_secure_auth == true then
+ secure_domains:add("*");
+ else
+ secure_domains:include(set.new(config[host].s2s_secure_domains));
+ end
+ end
+ if not secure_domains:empty() then
+ print("");
+ print(" You have set s2s_secure_domains but your version of LuaSec does ");
+ print(" not support certificate validation, so s2s connections to/from ");
+ print(" these domains will fail.");
+ ok = false;
+ end
+ end
+ end