https://bugs.exim.org/show_bug.cgi?id=1684
Git Commit <git@???> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |git@???
--- Comment #8 from Git Commit <git@???> ---
Git commit:
http://git.exim.org/exim.git/commitdiff/8c952127a4d1827ea14da68d94eb5ea8d6174a35
commit 8c952127a4d1827ea14da68d94eb5ea8d6174a35
Author: Jeremy Harris <jgh146exb@???>
AuthorDate: Tue Oct 13 17:04:03 2015 +0100
Commit: Jeremy Harris <jgh146exb@???>
CommitDate: Tue Oct 13 17:08:28 2015 +0100
Check maximum (folded) line length in default spec file data ACL and smtp
transport. Bug 1684
---
src/src/configure.default | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/src/configure.default b/src/src/configure.default
index 3223bff..ec60700 100644
--- a/src/src/configure.default
+++ b/src/src/configure.default
@@ -492,6 +492,11 @@ acl_check_rcpt:
acl_check_data:
+ # Deny if the message contains an overlong line. Per the standards
+ # we should never receive one such via SMTP.
+ #
+ deny condition = ${if > {$max_received_linelength}{998}}
+
# Deny if the message contains a virus. Before enabling this check, you
# must install a virus scanner and set the av_scanner option above.
#
@@ -684,9 +689,13 @@ begin transports
# This transport is used for delivering messages over SMTP connections.
+# Refuse to send any messsage with over-long lines, which could have
+# been receved other than via SMTP. The use of message_size_limit to
+# enforce this is a red herring.
remote_smtp:
driver = smtp
+ message_size_limit = ${if > {$max_received_linelength}{998} {1}{0}}
# This transport is used for local delivery to user mailboxes in traditional
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