Use ALARM() to set deadline on reading the proxy header (Bug 2656)

[exim.git] / src / src / auths / get_no64_data.c

diff --git a/src/src/auths/get_no64_data.c b/src/src/auths/get_no64_data.c
index 4055c04113e353d6832c50dfba6553cd0cfbf535..a019756e5e8b217473a4a4811771e00aa8c00322 100644 (file)
--- a/src/src/auths/get_no64_data.c
+++ b/src/src/auths/get_no64_data.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 #include "../exim.h"
@@ -14,8 +14,8 @@
 
 /* This function is used by authentication drivers to output a challenge
 to the SMTP client and read the response line. This version does not use base
-64 encoding for the text on the 334 line. It is used by the SPA and dovecot
-authenticators.
+64 encoding for the text on the 334 line. It is used by the SPA, dovecot
+and gsasl authenticators.
 
 Arguments:
    aptr       set to point to the response (which is in big_buffer)
@@ -31,8 +31,8 @@ auth_get_no64_data(uschar **aptr, uschar *challenge)
 {
 int c;
 int p = 0;
-smtp_printf("334 %s\r\n", challenge);
-while ((c = receive_getc()) != '\n' && c != EOF)
+smtp_printf("334 %s\r\n", FALSE, challenge);
+while ((c = receive_getc(GETC_BUFFER_UNLIMITED)) != '\n' && c != EOF)
   {
   if (p >= big_buffer_size - 1) return BAD64;
   big_buffer[p++] = c;