prosody
98a2bc275e0e
util/sasl/plain.lua

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util/sasl/plain.lua @ 2252:98a2bc275e0e

util.sasl.plain: Fail gracefully on empty <auth/> tag
author Matthew Wild <mwild1@gmail.com>
date Sat, 28 Nov 2009 15:12:43 +0000
parent 2210:78c9b5255b27
child 2263:ff881b857c98
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equal deleted inserted replaced
2251:18079ede5b62 2252:98a2bc275e0e
19 19
20 --========================= 20 --=========================
21 --SASL PLAIN according to RFC 4616 21 --SASL PLAIN according to RFC 4616
22 local function plain(self, message) 22 local function plain(self, message)
23 local response = message 23 local response = message
24 local authorization = s_match(response, "([^%z]+)") 24
25 local authentication = s_match(response, "%z([^%z]+)%z") 25 local authorization, authentication, password;
26 local password = s_match(response, "%z[^%z]+%z([^%z]+)") 26 if response then
27 27 authorization = s_match(response, "([^%z]+)")
28 authentication = s_match(response, "%z([^%z]+)%z")
29 password = s_match(response, "%z[^%z]+%z([^%z]+)")
30 end
31
28 if authentication == nil or password == nil then 32 if authentication == nil or password == nil then
29 return "failure", "malformed-request"; 33 return "failure", "malformed-request";
30 end 34 end
31 35
32 -- SASLprep password and authentication 36 -- SASLprep password and authentication