util.sasl.{scram,plain}: Pass authzid to SASL profile callback
For potential future use.
Used for logging into a different account than the one used for
authentication.
--- a/util/sasl/plain.lua Sat Mar 11 12:12:49 2023 +0100
+++ b/util/sasl/plain.lua Thu Mar 16 13:57:30 2023 +0100
@@ -69,10 +69,10 @@
local correct, state = false, false;
if self.profile.plain then
local correct_password;
- correct_password, state = self.profile.plain(self, authentication, self.realm);
+ correct_password, state = self.profile.plain(self, authentication, self.realm, authorization);
correct = (saslprep(correct_password) == password);
elseif self.profile.plain_test then
- correct, state = self.profile.plain_test(self, authentication, password, self.realm);
+ correct, state = self.profile.plain_test(self, authentication, password, self.realm, authorization);
end
if state == false then
--- a/util/sasl/scram.lua Sat Mar 11 12:12:49 2023 +0100
+++ b/util/sasl/scram.lua Thu Mar 16 13:57:30 2023 +0100
@@ -101,7 +101,6 @@
local client_first_message = message;
-- TODO: fail if authzid is provided, since we don't support them yet
- -- luacheck: ignore 211/authzid
local gs2_header, gs2_cbind_flag, gs2_cbind_name, authzid, client_first_message_bare, username, clientnonce
= s_match(client_first_message, "^(([pny])=?([^,]*),([^,]*),)(m?=?[^,]*,?n=([^,]*),r=([^,]*),?.*)$");
@@ -144,7 +143,7 @@
-- retrieve credentials
local stored_key, server_key, salt, iteration_count;
if self.profile.plain then
- local password, status = self.profile.plain(self, username, self.realm)
+ local password, status = self.profile.plain(self, username, self.realm, authzid)
if status == nil then return "failure", "not-authorized"
elseif status == false then return "failure", "account-disabled" end
@@ -165,7 +164,7 @@
end
elseif self.profile[profile_name] then
local status;
- stored_key, server_key, iteration_count, salt, status = self.profile[profile_name](self, username, self.realm);
+ stored_key, server_key, iteration_count, salt, status = self.profile[profile_name](self, username, self.realm, authzid);
if status == nil then return "failure", "not-authorized"
elseif status == false then return "failure", "account-disabled" end
end