From b8872624221cbf7f5d28005eabe2682692a98faf Mon Sep 17 00:00:00 2001
From: Michael Prokop <devnull@localhost>
Date: Sun, 28 Oct 2007 14:45:22 +0100
Subject: [PATCH] Log to /var/log/grml-live.log by default and support
 $ZERO_LOGFILE

---
 debian/changelog        |  2 ++
 etc/grml/grml-live.conf |  8 +++++++-
 grml-live               | 15 ++++++++++++---
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index f2a59e0..0748b25 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -9,6 +9,8 @@ grml-live (0.0.7) unstable; urgency=low
     - buildd/functions.sh: do not mv files if there was an error
       during grml-live execution
     - do not re-execute grml-live is the target ISO exists already
+  * Log to /var/log/grml-live.log by default now and support
+    $ZERO_LOGFILE for cleaning up logs.
   * Added new grml-repository named grml-live which is intented
     to fix issues from Debian for grml-live builds. It is automatically
     activated if you are building against unstable/sid and should
diff --git a/etc/grml/grml-live.conf b/etc/grml/grml-live.conf
index 7a3044f..464f09f 100644
--- a/etc/grml/grml-live.conf
+++ b/etc/grml/grml-live.conf
@@ -3,7 +3,7 @@
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2 or any later version.
-# Latest change: Sat Oct 06 17:34:28 CEST 2007 [mika]
+# Latest change: Sun Oct 28 14:43:46 CET 2007 [mika]
 ################################################################################
 
 # Main output directory
@@ -19,6 +19,12 @@ BUILD_OUTPUT="$OUTPUT/grml_cd"
 # Where do you want to find the final ISO?
 ISO_OUTPUT="$OUTPUT/grml_isos"
 
+# Do you want to zero / clean up the logfile on each grml-live execution?
+# Especially useful if you are using an autobuild setup where you want
+# store /var/log/grml-live.log after each invocation of grml-live.
+# Default: unset (so do not zero the logfile)
+#ZERO_LOGFILE='1'
+
 # Which Debian suite to you want to use? Unless it is set it defaults to "etch"
 # Supported values are: etch, lenny, sid
 # SUITE="sid"
diff --git a/grml-live b/grml-live
index e279fdb..db8fd63 100755
--- a/grml-live
+++ b/grml-live
@@ -4,7 +4,7 @@
 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
 # Bug-Reports:   see http://grml.org/bugs/
 # License:       This file is licensed under the GPL v2 or any later version.
-# Latest change: Wed Oct 24 10:11:02 CEST 2007 [mika]
+# Latest change: Sun Oct 28 14:43:27 CET 2007 [mika]
 ################################################################################
 
 # read configuration files, set some misc variables {{{
@@ -71,8 +71,17 @@ trap bailout 1 2 3 15
 [ -n "$RELEASENAME" ] || RELEASENAME="grml-live rocks"
 [ -n "$GRML_NAME" ] || GRML_NAME='grml'
 
-[ -d /var/log/grml-live ] || mkdir /var/log/grml-live
-LOGFILE=/var/log/grml-live/"$(date +%Y-%m-%d)_$$.log"
+# logfile:
+if [ -z "$LOGFILE" ] ; then
+   LOGFILE=/var/log/grml-live.log
+fi
+touch $LOGFILE
+chown root:adm $LOGFILE
+chmod 640 $LOGFILE
+# clean/zero logfile:
+if [ -n "$ZERO_LOGFILE" ] ; then
+   echo -n > $LOGFILE
+fi
 
 NFSROOT_CONF=/etc/grml/fai/make-fai-nfsroot.conf
 
-- 
2.1.4