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-rwxr-xr-xtools/mdkinst_stage2_tool13
1 files changed, 4 insertions, 9 deletions
diff --git a/tools/mdkinst_stage2_tool b/tools/mdkinst_stage2_tool
index 22712515a..c1ef5d151 100755
--- a/tools/mdkinst_stage2_tool
+++ b/tools/mdkinst_stage2_tool
@@ -48,23 +48,18 @@ if [ $ACTION = "--compress" ]; then
exit 1
fi
else
+ which unsquashfs >/dev/null 2>/dev/null || { echo "missing command unsquashfs (from squashfs-tools)"; exit 1; }
+
[ -f "$COMPRESSED_IMAGE" ] || error
echo "Creating $LIVE_DIR from $COMPRESSED_IMAGE"
- TMPDIR=${TMPDIR=/tmp}
- MNTPOINT=$TMPDIR/stage2_img
-
if [ $EUID != "0" ]; then
SUDO="sudo"
PATH="/sbin:/usr/sbin:$PATH"
fi
- $SUDO umount $MNTPOINT 2>/dev/null
- mkdir -p $MNTPOINT
- $SUDO mount -o loop -t squashfs $COMPRESSED_IMAGE $MNTPOINT || { echo "can not loopback mount $COMPRESSED_IMAGE"; exit 1; }
- mkdir $LIVE_DIR || { echo "not enough space"; exit 1; }
- cp -a $MNTPOINT/* $LIVE_DIR/ || { rm -rf $LIVE_DIR; exit 1; }
- $SUDO umount $MNTPOINT
+ unsquashfs -dest $LIVE_DIR $COMPRESSED_IMAGE || { rm -rf $LIVE_DIR; exit 1; }
+
[ -n "$CLEAN" ] && rm -f $COMPRESSED_IMAGE
fi