#! /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:
-k) keep=$2
shift
;;
+ --version)
+ echo "`basename $0`: $0"
+ echo "build: EXIM_RELEASE_VERSIONEXIM_VARIANT_VERSION"
+ exit 0
+ ;;
*) echo "** exicyclog: unknown option $1"
exit 1
;;
# Now do the job. First remove the files that have "fallen off the bottom".
# Look for both the compressed and uncompressed forms.
-if [ $keep -lt 10 ]; then keept=0$keep; else keept=$keep; fi;
+if [ $keep -lt 10 ]; then rotation=0$keep; else rotation=$keep; fi;
-if [ -f $mainlog.$keept ]; then $rm $mainlog.$keept; fi;
-if [ -f $mainlog.$keept.$suffix ]; then $rm $mainlog.$keept.$suffix; fi;
+if [ -f $mainlog.$rotation ]; then $rm $mainlog.$rotation; fi;
+if [ -f $mainlog.$rotation.$suffix ]; then $rm $mainlog.$rotation.$suffix; fi;
-if [ -f $rejectlog.$keept ]; then $rm $rejectlog.$keept; fi;
-if [ -f $rejectlog.$keept.$suffix ]; then $rm $rejectlog.$keept.$suffix; fi;
+if [ -f $rejectlog.$rotation ]; then $rm $rejectlog.$rotation; fi;
+if [ -f $rejectlog.$rotation.$suffix ]; then $rm $rejectlog.$rotation.$suffix; fi;
-if [ -f $paniclog.$keept ]; then $rm $paniclog.$keept; fi;
-if [ -f $paniclog.$keept.$suffix ]; then $rm $paniclog.$keept.$suffix; fi;
+if [ -f $paniclog.$rotation ]; then $rm $paniclog.$rotation; fi;
+if [ -f $paniclog.$rotation.$suffix ]; then $rm $paniclog.$rotation.$suffix; fi;
# Now rename all the previous old files by increasing their numbers by 1.
# When the number is less than 10, insert a leading zero.
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