| #!/boot/bin/sh |
| # Copyright 2017 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| if [ ! -f /tmp/mounted-boot ]; then |
| if [ $(lsblk | grep "efi system" | wc -l) -ne 1 ]; then |
| echo "ambiguous or missing efi system partition" |
| exit 1 |
| fi; |
| export bootdev="/dev/class/block/$(lsblk | grep "efi system" | cut -d " " -f 1)" |
| echo Boot device: $bootdev |
| mkdir /efi || exit 1 |
| mount $bootdev /efi || exit 1 |
| touch /tmp/mounted-boot |
| fi |
| |
| if [ ! -f /tmp/remounted-sys ]; then |
| sysline=$(df /system | grep block/part) |
| systemdev=$(echo $sysline | cut -d " " -f 7) |
| if [ -z $(echo $systemdev | grep "/dev/") ]; then |
| echo "failed to identify system device, found $systemdev" |
| exit 1 |
| fi |
| blockdev=$(lsblk | grep "$systemdev" | cut -d " " -f 1) |
| echo "system device: $blockdev" |
| umount /system || exit 1 |
| mount /dev/class/block/$blockdev /system || exit 1 |
| touch /tmp/remounted-sys |
| fi |
