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authorPhil Pennock <pdp@exim.org>2010-06-05 10:16:36 +0000
committerPhil Pennock <pdp@exim.org>2010-06-05 10:16:36 +0000
commit55c75993b43ac91069a5fbe9cc7a8d48cda84ee0 (patch)
treedfd796281add0e1453480e392ed0878cbcf8e537 /src
parenta29e5231ac02b045d8fdd5610abac3c38131366f (diff)
Handle SASL Initial Response.
See discussion at: http://lists.exim.org/lurker/message/20090125.014515.3746c882.en.html and the code is "correct by inspection", for whatever that's worth.
Diffstat (limited to 'src')
-rw-r--r--src/src/auths/spa.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/src/auths/spa.c b/src/src/auths/spa.c
index f9c1a41e2..5647b0c1f 100644
--- a/src/src/auths/spa.c
+++ b/src/src/auths/spa.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/auths/spa.c,v 1.10 2009/11/16 19:50:38 nm4 Exp $ */
+/* $Cambridge: exim/src/src/auths/spa.c,v 1.11 2010/06/05 10:16:36 pdp Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
@@ -14,6 +14,7 @@ server support. I (PH) have only modified it in very trivial ways.
References:
http://www.innovation.ch/java/ntlm.html
http://www.kuro5hin.org/story/2002/4/28/1436/66154
+ http://download.microsoft.com/download/9/5/e/95ef66af-9026-4bb0-a41d-a4f81802d92c/%5bMS-SMTP%5d.pdf
* It seems that some systems have existing but different definitions of some
* of the following types. I received a complaint about "int16" causing
@@ -28,6 +29,7 @@ References:
07-August-2003: PH: Patched up the code to avoid assert bombouts for stupid
input data. Find appropriate comment by grepping for "PH".
16-October-2006: PH: Added a call to auth_check_serv_cond() at the end
+05-June-2010: PP: handle SASL initial response
*/
@@ -128,9 +130,11 @@ SPAAuthResponse *responseptr = &response;
uschar msgbuf[2048];
uschar *clearpass;
-/* send a 334, MS Exchange style, and grab the client's request */
+/* send a 334, MS Exchange style, and grab the client's request,
+unless we already have it via an initial response. */
-if (auth_get_no64_data(&data, US"NTLM supported") != OK)
+if ((*data == '\0') &&
+ (auth_get_no64_data(&data, US"NTLM supported") != OK))
{
/* something borked */
return FAIL;