From 48789abfb13b0713aeb5c60e7be3961322ce6181 Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Fri, 14 Mar 2008 09:55:33 +0100
Subject: [PATCH 1/1] add and fix locking

---
 bin/release-delayed-messages    | 9 +++++++++
 bin/resubmit-postponed-messages | 9 +++++++++
 bin/retrain                     | 5 +++--
 bin/send-outgoing               | 5 +++--
 4 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/bin/release-delayed-messages b/bin/release-delayed-messages
index 61abd85..cdb6da4 100755
--- a/bin/release-delayed-messages
+++ b/bin/release-delayed-messages
@@ -5,5 +5,14 @@ DELAYED_QUEUE=$HOME/.maildir/.delayed
 
 DIR="${0%/*}"
 
+VAR=$HOME/.var/procmail
+ME="${0##*/}"
+LOCKFILE="$VAR/.$ME.lock"
+trap "rm -f $LOCKFILE" 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+if ! lockfile -0 -r0 -l 3600 "$LOCKFILE" 2>/dev/null; then
+  echo "E: another $ME process is already running over that Maildir." >&2
+  exit 1
+fi
+
 "$DIR"/list-postponed-messages --all "$DELAYED_QUEUE" \
   | exec xargs "$DIR"/resubmit --list
diff --git a/bin/resubmit-postponed-messages b/bin/resubmit-postponed-messages
index 1ea3100..df5663e 100755
--- a/bin/resubmit-postponed-messages
+++ b/bin/resubmit-postponed-messages
@@ -6,5 +6,14 @@ TICKLER_QUEUE=$HOME/.maildir/.store
 
 DIR="${0%/*}"
 
+VAR=$HOME/.var/procmail
+ME="${0##*/}"
+LOCKFILE="$VAR/.$ME.lock"
+trap "rm -f $LOCKFILE" 0 1 2 3 4 5 6 7 8 10 11 12 13 14 15
+if ! lockfile -0 -r0 -l 3600 "$LOCKFILE" 2>/dev/null; then
+  echo "E: another $ME process is already running over that Maildir." >&2
+  exit 1
+fi
+
 "$DIR"/list-postponed-messages "$TICKLER_QUEUE" "$DELAYED_QUEUE" \
   | exec xargs "$DIR"/resubmit --list
diff --git a/bin/retrain b/bin/retrain
index 784f17e..e7acbea 100755
--- a/bin/retrain
+++ b/bin/retrain
@@ -49,10 +49,11 @@ case "$HAM/$SPAM" in
 esac
 
 if [ -n "$maildir" ]; then
-  LOCKFILE="$maildir/.retrain.lock"
+  ME="${0##*/}"
+  LOCKFILE="$maildir/.$ME.lock"
   trap "rm -f $LOCKFILE" 1 2 3 4 5 6 7 8 10 11 12 13 14 15
   if ! lockfile -0 -r0 -l 3600 "$LOCKFILE" 2>/dev/null; then
-    echo "E: another retrain process is already running over that Maildir." >&2
+    echo "E: another $ME process is already running over that Maildir." >&2
     exit 1
   fi
 
diff --git a/bin/send-outgoing b/bin/send-outgoing
index 244218f..1d5f800 100755
--- a/bin/send-outgoing
+++ b/bin/send-outgoing
@@ -7,10 +7,11 @@ DISCARD_RECORD=~/.maildir/.discard
 
 DONT_STORE=1
 
-LOCKFILE="$OUTBOX/.sendmail.lock"
+ME="${0##*/}"
+LOCKFILE="$OUTBOX/.$ME.lock"
 trap "rm -f $LOCKFILE" 1 2 3 4 5 6 7 8 10 11 12 13 14 15
 if ! lockfile -0 -r0 -l 3600 "$LOCKFILE" 2>/dev/null; then
-  echo "E: another sendmail process is already running over that Maildir." >&2
+  echo "E: another $ME process is already running over that Maildir." >&2
   exit 1
 fi
 
-- 
2.39.2