From: martin f. krafft <madduck@madduck.net>
Date: Tue, 20 Nov 2007 22:07:25 +0000 (+0100)
Subject: implement locking for logging
X-Git-Url: https://git.madduck.net/etc/mailfilter.git/commitdiff_plain/4f7fed650f35de2eada637d565f5e7d1c611d8c5?ds=sidebyside;hp=e1a7d701fab28141a9de8e5d3f4d970d29b41e92

implement locking for logging
---

diff --git a/procmail/logging b/procmail/logging
index 842cd9a..1fc2c7d 100644
--- a/procmail/logging
+++ b/procmail/logging
@@ -21,7 +21,9 @@ original-to: $ORIGINAL_TO
 subject:     $SUBJECT$NL"
 
 TRAP="DESTFILE=\"\${LASTFOLDER#$BASE/}\";
+      /usr/bin/lockfile -4 -r5 -l180 $PMVAR/lock;
       trap \"echo >> '$THISLOGFILE';
-             cat '$THISLOGFILE' >> $MASTERLOGFILE\" 0"
+             /bin/cat '$THISLOGFILE' >> $MASTERLOGFILE;
+             /bin/rm -f $PMVAR/lock\" 0"
 
 #VERBOSE=yes