diff -urdpNX /usr/share/dontdiff dovecot-1.0.beta3.vanilla/src/auth/mech-ntlm.c dovecot-1.0.beta3/src/auth/mech-ntlm.c
--- dovecot-1.0.beta3.vanilla/src/auth/mech-ntlm.c	2006-03-07 09:41:21.000000000 +0300
+++ dovecot-1.0.beta3/src/auth/mech-ntlm.c	2006-03-07 09:57:00.000000000 +0300
@@ -97,11 +97,16 @@ static int ntlm_verify_credentials(struc
 	unsigned int response_length;
 	buffer_t *hash_buffer;
 
+	auth_request_log_info(&request->auth_request, "ntlm", "ntlm creds: %s", credentials);
+	auth_request_log_info(&request->auth_request, "ntlm", "ntlm %snegotiated", 
+		request->ntlm2_negotiated ? "" : "not ");
+
 	response_length =
 		ntlmssp_buffer_length(request->response, ntlm_response);
 	client_response = ntlmssp_buffer_data(request->response, ntlm_response);
 
 	if (response_length == 0) {
+		auth_request_log_info(&request->auth_request, "ntlm", "falling back to LM");
 		/* try LM authentication unless NTLM2 was negotiated */
 		return request->ntlm2_negotiated ? -1 : 0;
 	}
@@ -119,6 +124,9 @@ static int ntlm_verify_credentials(struc
 		const unsigned char *blob =
 			client_response + NTLMSSP_V2_RESPONSE_SIZE;
 
+		auth_request_log_info(&request->auth_request, "ntlm",
+				      "performing ntlm v2 authetication");
+
 		/*
 		 * Authentication target == NULL because we are acting
 		 * as a standalone server, not as NT domain member.
@@ -135,6 +143,10 @@ static int ntlm_verify_credentials(struc
 		const unsigned char *client_lm_response =
 			ntlmssp_buffer_data(request->response, lm_response);
 
+		auth_request_log_info(&request->auth_request, "ntlm",
+				      "performing ntlm%s authetication",
+				      request->ntlm2_negotiated ? "2" : "");
+
 		if (request->ntlm2_negotiated)
 			ntlmssp2_response(hash, request->challenge,
 					  client_lm_response,