rumprun: Use absolute path for disk image

Avoids potential Xen stack confusion (documentation is unclear on
relative paths), plus shows full path in xenstore-ls.

Signed-off-by: Martin Lucina <martin@lucina.net>

diff --git a/app-tools/rumprun b/app-tools/rumprun
index 9b0416b4507c2c0f83dd4db7b55beab7f759ec0d..a0e02b3229603875211f63fec8732b4416a5b6f6 100755 (executable)
--- a/app-tools/rumprun
+++ b/app-tools/rumprun
@@ -145,6 +145,7 @@ run_xen() {
                        # -b: BLKSPEC: hostpath,mountpoint
                        b)
                                image=${OPTARG%,*}
+                               image=$(readlink -f ${image})
                                mountpoint=${OPTARG#*,}
                                [ -n "$image" ] || usage
                                [ -n "$mountpoint" ] || usage