X-Git-Url: https://git.grml.org/?p=grml-live.git;a=blobdiff_plain;f=grml-live;h=a6dcafb7cc9c6c69b98977ef57727e98393f9a24;hp=75b1b6ec7a32741660f120b4b3e682f0f16fb3c9;hb=2a20d6eed8a2eaf8b740bf96d9c5059c1c9fb192;hpb=9102cb3dd4bcae6033e74c2a4a9b28bea438e833

diff --git a/grml-live b/grml-live
index 75b1b6e..a6dcafb 100755
--- a/grml-live
+++ b/grml-live
@@ -12,6 +12,9 @@
 export LANG=C
 export LC_ALL=C
 
+# avoid leaking into chroots
+unset TMPDIR
+
 # define function getfilesize before "set -e"
 if stat --help >/dev/null 2>&1; then
   getfilesize='stat -c %s'  # GNU stat
@@ -144,7 +147,13 @@ fi
 
 # source main configuration file:
 LIVE_CONF=/etc/grml/grml-live.conf
-. $LIVE_CONF
+if ! [ -r "$LIVE_CONF" ] ; then
+  ewarn "Configuration file $LIVE_CONF can not be read, ignoring"
+else
+  einfo "Sourcing configuration file $LIVE_CONF"
+  . $LIVE_CONF
+  eend $?
+fi
 # }}}
 
 # umount all directories {{{
@@ -330,10 +339,15 @@ while getopts "a:C:c:d:D:e:g:i:I:o:r:s:t:U:v:AbBFhnNqQuVz" opt; do
     U) CHOWN_USER="$OPTARG" ;;
     V) VERBOSE="-v" ;;
     z) SQUASHFS_ZLIB=1 ;;
-    ?) echo "invalid option -$OPTARG" >&2; bailout 1 ;;
+    ?) echo "invalid option -$OPTARG" >&2; usage; bailout 1 ;;
   esac
 done
 shift $(($OPTIND - 1))  # set ARGV to the first not parsed commandline parameter
+
+if [ -n "$1" ] ; then
+  echo "Error: unknown argument '$1' in options. Exiting to avoid possible data loss." >&2
+  bailout 1
+fi
 # }}}
 
 # read local (non-packaged) configuration {{{
@@ -464,7 +478,8 @@ if [ -z "$FORCE" ] ; then
    read a
    if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then
       CLEAN_ARTIFACTS=0
-      bailout 1 "Exiting as requested."
+      echo "Exiting as requested."
+      exit 0
    fi
    echo
 fi
@@ -1212,7 +1227,7 @@ fi
 # create md5sum file:
 if [ -z "$BOOTSTRAP_ONLY" ] ; then
   ( cd $BUILD_OUTPUT/GRML/"${GRML_NAME}" &&
-  find .. -type f -not -name md5sums -not -name isolinux.bin -exec md5sum {} \; > md5sums )
+  find ../.. -type f -not -name md5sums -not -name isolinux.bin -exec md5sum {} \; > md5sums )
 fi
 # }}}