From: Ralph Ronnquist <rrq@rrq.au>
Date: Thu, 8 Feb 2024 12:13:20 +0000 (+1100)
Subject: Prepare an empty 4G disk.raw unless there is one already.
X-Git-Url: https://git.rrq.au/?a=commitdiff_plain;h=f428be98522a6ca8c9ca5074a36615a4593c2849;p=rrq%2Frescue-boot.git

Prepare an empty 4G disk.raw unless there is one already.
---

diff --git a/run.sh b/run.sh
index 36c07b0..86895f3 100755
--- a/run.sh
+++ b/run.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 DISK=disk.raw
+[ -f $DISK ] || dd if=/dev/null of=$DISK bs=1G count=0 seek=4
 CD=$1
 FS=FS.sqfs
 PCODE=/usr/share/OVMF/OVMF_CODE_4M.fd