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[grml-live.git] / grml-live

diff --git a/grml-live b/grml-live
index 75b1b6e..5ef31a1 100755 (executable)
--- 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
@@ -61,7 +64,7 @@ Usage: $PN [options, see as follows]
    -q                      skip mksquashfs
    -Q                      skip netboot package build
    -r <release_name>       release name
-   -s <suite>              Debian suite; values: etch, lenny, squeeze, sid
+   -s <suite>              Debian suite/release, like: stable, testing, unstable
    -t <template_directory> place of the templates
    -u                      update existing chroot instead of rebuilding it from scratch
    -U <username>           arrange output to be owned by specified username
@@ -74,7 +77,7 @@ Usage examples:
     $PN
     $PN -c GRMLBASE,GRML_FULL,AMD64 -o /dev/shm/grml
     $PN -c GRMLBASE,GRML_FULL,AMD64 -i grml_0.0-1.iso -v 0.0-1
-    $PN -c GRMLBASE,GRML_FULL,AMD64 -s sid -V -r 'grml-live rocks'
+    $PN -c GRMLBASE,GRML_FULL,AMD64 -s stable -V -r 'grml-ftw'
 
 More details: man grml-live + /usr/share/doc/grml-live/grml-live.html
               http://grml.org/grml-live/
@@ -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
@@ -613,7 +628,7 @@ fi
 
 # generate nfsroot configuration for FAI on the fly
 if [ -z "$FAI_DEBOOTSTRAP" ] ; then
-  FAI_DEBOOTSTRAP="$SUITE http://cdn.debian.net/debian"
+  FAI_DEBOOTSTRAP="$SUITE http://http.debian.net/debian"
 fi
 
 if [ -z "$FAI_DEBOOTSTRAP_OPTS" ] ; then
@@ -1212,7 +1227,7 @@ fi
 # create md5sum file:
 if [ -z "$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
 # }}}
 
@@ -1420,7 +1435,7 @@ create_netbootpackage() {
 
   mkdir -p "$NETBOOT"
 
-  if ! [ -r "${CHROOT}/usr/lib/syslinux/pxelinux.0" ] ; then
+  if ! [ -r "${CHROOT_OUTPUT}/usr/lib/syslinux/pxelinux.0" ] ; then
     ewarn "File /usr/lib/syslinux/pxelinux.0 not found in build chroot." ; eend 0
     eindent
     einfo "Install syslinux[-common] package in chroot to get a netboot package."