ph10 2005/03/22 10:11:43 GMT
Modified files:
exim-doc/doc-txt ChangeLog
exim-src/src smtp_in.c
Log:
Increase incoming SMTP command buffer size from 512 to 2048 (see RFC
1869).
Revision Changes Path
1.93 +5 -0 exim/exim-doc/doc-txt/ChangeLog
1.14 +5 -2 exim/exim-src/src/smtp_in.c
Index: ChangeLog
===================================================================
RCS file: /home/cvs/exim/exim-doc/doc-txt/ChangeLog,v
retrieving revision 1.92
retrieving revision 1.93
diff -u -r1.92 -r1.93
--- ChangeLog 15 Mar 2005 15:36:41 -0000 1.92
+++ ChangeLog 22 Mar 2005 10:11:42 -0000 1.93
@@ -1,4 +1,4 @@
-$Cambridge: exim/exim-doc/doc-txt/ChangeLog,v 1.92 2005/03/15 15:36:41 ph10 Exp $
+$Cambridge: exim/exim-doc/doc-txt/ChangeLog,v 1.93 2005/03/22 10:11:42 ph10 Exp $
Change log file for Exim from version 4.21
-------------------------------------------
@@ -49,6 +49,11 @@
reverse_host_lookup/defer_ok". An error is now given when options are
supplied for verify items that do not have them. (Maybe reverse_host_
lookup should have a defer_ok option, but that's a different point.)
+
+PH/07. Increase the size of the buffer for incoming SMTP commands from 512 (as
+ defined by RFC 821) to 2048, because there were problems with some AUTH
+ commands, and RFC 1869 says the size should be increased for extended
+ SMTP commands that take arguments.
A note about Exim versions 4.44 and 4.50
Index: smtp_in.c
===================================================================
RCS file: /home/cvs/exim/exim-src/src/smtp_in.c,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- smtp_in.c 15 Mar 2005 14:09:12 -0000 1.13
+++ smtp_in.c 22 Mar 2005 10:11:43 -0000 1.14
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/exim-src/src/smtp_in.c,v 1.13 2005/03/15 14:09:12 ph10 Exp $ */
+/* $Cambridge: exim/exim-src/src/smtp_in.c,v 1.14 2005/03/22 10:11:43 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
@@ -34,9 +34,12 @@
#endif
-/* Size of buffer for reading SMTP commands */
+/* Size of buffer for reading SMTP commands. We used to use 512, as defined
+by RFC 821. However, RFC 1869 specifies that this must be increased for SMTP
+commands that accept arguments, and this in particular applies to AUTH, where
+the data can be quite long. */
-#define cmd_buffer_size 512 /* Ref. RFC 821 */
+#define cmd_buffer_size 2048
/* Size of buffer for reading SMTP incoming packets */
