X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fexicyclog.src;h=c491b205b6f7cadaa86fabaf93b32966ad5cbf9b;hb=60d10ce7e68a5f2cf771a5c079521c8e4f18d157;hp=01d1f2feb2fd8aa82dced2dbc43c886287fb750f;hpb=3634fc257bd0667daef14d72005cd87c735bbb24;p=exim.git

diff --git a/src/src/exicyclog.src b/src/src/exicyclog.src
index 01d1f2feb..c491b205b 100644
--- a/src/src/exicyclog.src
+++ b/src/src/exicyclog.src
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (c) University of Cambridge, 1995 - 2007
+# Copyright (c) University of Cambridge, 1995 - 2015
 # See the file NOTICE for conditions of use and distribution.
 
 # This script takes the following command line arguments:
@@ -282,28 +282,34 @@ done
 
 if [ $keep -gt 99 ]; then first=001; else first=01; fi
 
+# Grab our pid ro avoid race in file creation
+ourpid=$$
+
 if [ -f $mainlog ]; then
   $mv $mainlog $mainlog.$first
   $chown $user:$group $mainlog.$first
-  $touch $mainlog
-  $chown $user:$group $mainlog
-  $chmod 640 $mainlog
+  $touch $mainlog.$ourpid
+  $chown $user:$group $mainlog.$ourpid
+  $chmod 640 $mainlog.$ourpid
+  $mv $mainlog.$ourpid $mainlog
 fi
 
 if [ -f $rejectlog ]; then
   $mv $rejectlog $rejectlog.$first
   $chown $user:$group $rejectlog.$first
-  $touch $rejectlog
-  $chown $user:$group $rejectlog
-  $chmod 640 $rejectlog
+  $touch $rejectlog.$ourpid
+  $chown $user:$group $rejectlog.$ourpid
+  $chmod 640 $rejectlog.$ourpid
+  $mv $rejectlog.$ourpid $rejectlog
 fi
 
 if [ -f $paniclog ]; then
   $mv $paniclog $paniclog.$first
   $chown $user:$group $paniclog.$first
-  $touch $paniclog
-  $chown $user:$group $paniclog
-  $chmod 640 $paniclog
+  $touch $paniclog.$ourpid
+  $chown $user:$group $paniclog.$ourpid
+  $chmod 640 $paniclog.$ourpid
+  $mv $paniclog.$ourpid $paniclog
 fi
 
 # Now scan the (0)02 and later files, compressing where necessary, and