};
setmetatable(sasl_errstring, { __index = function() return "undefined error!" end });
-module "sasl_cyrus"
+local _ENV = nil;
local method = {};
method.__index = method;
end
-- create a new SASL object which can be used to authenticate clients
-function new(realm, service_name, app_name)
+-- host_fqdn may be nil in which case gethostname() gives the value.
+-- For GSSAPI, this determines the hostname in the service ticket (after
+-- reverse DNS canonicalization, only if [libdefaults] rdns = true which
+-- is the default).
+local function new(realm, service_name, app_name, host_fqdn)
init(app_name or service_name);
- local st, ret = pcall(cyrussasl.server_new, service_name, nil, realm, nil, nil)
+ local st, ret = pcall(cyrussasl.server_new, service_name, host_fqdn, realm, nil, nil)
if not st then
log("error", "Creating SASL server connection failed: %s", ret);
return nil;
-- select a mechanism to use
function method:select(mechanism)
- self.mechanism = mechanism;
- return self:mechanisms()[mechanism];
+ if not self.selected and self.mechs[mechanism] then
+ self.selected = mechanism;
+ return true;
+ end
end
-- feed new messages to process into the library
local data;
if not self.first_step_done then
- err, data = cyrussasl.server_start(self.cyrus, self.mechanism, message or "")
+ err, data = cyrussasl.server_start(self.cyrus, self.selected, message or "")
self.first_step_done = true;
else
err, data = cyrussasl.server_step(self.cyrus, message or "")
end
end
-return _M;
+return {
+ new = new;
+};