1 files changed, 33 insertions, 0 deletions
diff --git a/setup_native/scripts/unpack_update.sh b/setup_native/scripts/unpack_update.sh
new file mode 100644
index 000000000000..d93bb2749c07
--- /dev/null
+++ b/setup_native/scripts/unpack_update.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+EXTENSION=`expr "//$1" : '.*\/.*\.\(t.*\)'`
+[ -z $EXTENSION ] && ( echo "Unable to determine file type"; exit 2 )
+
+BASEDIR=`dirname "$1"`
+FOLDER=`basename "$1" ".$EXTENSION"`
+NUM=1
+
+DESTPATH="$BASEDIR/$FOLDER"
+
+while [ -d "$DESTPATH" ]; do
+  NUM=`expr $NUM + 1`
+  DESTPATH="$BASEDIR/$FOLDER-$NUM"
+done
+
+mkdir "$DESTPATH"
+cd "$DESTPATH"
+
+if [ "$EXTENSION" = "tar.gz" -o "$EXTENSION" = "tgz" ]; then
+  if [ -x /usr/bin/gzcat ]; then
+    /usr/bin/gzcat "$1" | tar -xf -
+  else
+    tar -xzf "$1"
+  fi
+elif [ "$EXTENSION" = "tar.bz2" -o "$EXTENSION" = "tbz2" ]; then
+  /usr/bin/bzcat "$1" | tar -xf -
+else
+  echo "Unsupported type of archive"
+  exit 2
+fi
+
+UPDATE=`eval ls */update` && SUBFOLDER=`dirname $UPDATE` && mv $SUBFOLDER/* . && rmdir $SUBFOLDER && echo "$DESTPATH/update"