From a5310cc507e7b1b333ac01ede0e9734747855705 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 24 May 2016 06:39:18 +0200
Subject: doalogwatch verlässt sich jetzt weniger auf cron und wartet selbst
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---
 doalogwatch.in | 61 +++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 41 insertions(+), 20 deletions(-)

diff --git a/doalogwatch.in b/doalogwatch.in
index b9366b0..5813071 100755
--- a/doalogwatch.in
+++ b/doalogwatch.in
@@ -2,38 +2,59 @@
 
 # doalogwatch, part of logwatch-extra version #VERSION#
 
+set -e
+
 abWannNaechstesMal="$(date +%F)"
 lmDatei="#CACHEDIR#/logwatch/letzteMeldung"
+warteAufFile="#WAITDIR#/logwatch"
 
-if ! [ -r "${lmDatei}" ]
-then
+[ ! -r "${lmDatei}" ] && \
   echo '1970-01-01' > "${lmDatei}"
-fi
 
-[ "${abWannNaechstesMal}" == "$(cat "${lmDatei}")" ] && exit 0
+[ "${abWannNaechstesMal}" == "$(cat "${lmDatei}")" ] && \
+  exit 0
 
-warteAufFile="#WAITDIR#/logwatch"
-touch ${warteAufFile} || exit 1
+[ -r "${warteAufFile}" ] && \
+  ps aux | \
+    grep -q "^\S\+\s\+$(cat "${warteAufFile}")\s" && \
+  exit 0
 
-[ $(cat /proc/uptime | cut -d ' ' -f 1 | sed "s/\..*\$//") -gt 300 ] || exit 11
+echo $$ > "${warteAufFile}"
 
-# check for currently running backups
-ps aux | grep -v "\sgrep\s" | grep -q "\s\(#BINDIR#/\)\?backup\s" && exit 11
-if [ -r #ETCDIR#/backup.conf ]
-then
+[ -r #ETCDIR#/backup.conf ] && \
   . #ETCDIR#/backup.conf
-  for i in 1 2
-  do
-    for id in "${!backups[@]}"
+
+warten=true
+until ! ${warten}
+do
+
+  warten=false
+
+  [ $(cat /proc/uptime | cut -d ' ' -f 1 | sed "s/\..*\$//") -le 300 ] && \
+    warten=true
+
+  # check for currently running backups
+  ps aux | \
+    grep -v "\sgrep\s" | \
+    grep -q "\s\(#BINDIR#/\)\?backup\s" && \
+    warten=true
+  if [ -r #ETCDIR#/backup.conf ]
+  then
+    for i in 1 2
     do
-      [ -e "#TMPDIR#/${id}.pid" ] && exit 11
+      for id in "${!backups[@]}"
+      do
+        [ -e "#TMPDIR#/${id}.pid" ] && \
+          warten=true
+      done
+      sleep 1
     done
-    sleep 1
-  done
-fi
+  fi
+
+done
 
-logwatch --archives --range "between $(cat "${lmDatei}") and yesterday" || exit 2
+logwatch --archives --range "between $(cat "${lmDatei}") and yesterday"
 
 echo "${abWannNaechstesMal}" > "${lmDatei}"
 
-rm -f ${warteAufFile} || exit 1
+rm -f ${warteAufFile}
-- 
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