From cb80814d149dcab2d967bbf1b24e50436bcf374b Mon Sep 17 00:00:00 2001
From: "Heiko Schlittermann (HS12-RIPE)" <hs@schlittermann.de>
Date: Wed, 17 Apr 2019 08:38:19 +0200
Subject: Use message_id for tempfile creation Closes 2390

Make tempfile names unique across Exim instances running in a cluster on
a shared $spool_directory. (They need to set localhost_number to have
cluster-unique message_exim_ids.)
---
 doc/doc-txt/ChangeLog | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'doc')

diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 07ab3f038..01ee17960 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -64,6 +64,12 @@ JH/14 Bug 1891: Close the log file if receiving a non-smtp message, without
       (a previous attempt to fix addressed lack, for a long time, of initial
       input).
 
+HS/01 Bug 2390: Use message_id for tempfile creation to avoid races in a
+      shared (NFS) environment. The length of the tempfile name is now
+      4 + 16 ("hdr.$message_exim_id") which might break on file
+      systems which restrict the file name length to lower values.
+      (It was "hdr.$pid".)
+
 
 Exim version 4.92
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-- 
cgit v1.2.3