diff options
| -rw-r--r-- | setup-bootable.in | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/setup-bootable.in b/setup-bootable.in index 062313f..ff13321 100644 --- a/setup-bootable.in +++ b/setup-bootable.in @@ -47,7 +47,7 @@ on_usb_bus() { # mount source as loopback and set srcdir mount_srcdir() { local srcmnt=${MNT:-/mnt} - mount -o loop -t iso9660 "$src" $srcmnt \ + mount -o loop,ro -t iso9660 "$src" $srcmnt \ || die "Failed to mount loopback $src" umounts="$srcmnt" srcdir="$srcmnt" |