mirrors/flatcar-scripts
1
0
Fork 0
mirror of https://github.com/flatcar/scripts.git synced 2025-09-23 14:41:31 +02:00
Code Issues Packages Projects Releases Wiki Activity

Make image_to_usb.sh warn if given a partition.

Browse Source 
Review URL: http://codereview.chromium.org/522014
This commit is contained in:
Daniel Erat 2009-12-27 17:55:29 -08:00
parent 6fd336afe2
commit afc9c8d0b9
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
image_to_usb.sh
View File

@ -55,6 +55,18 @@ then
# Output to a block device (i.e., a real USB key), so need sudo dd
echo "Copying USB image ${FLAGS_from} to device ${FLAGS_to}..."
# Warn if it looks like they supplied a partition as the destination.
if echo $FLAGS_to | grep -q '[0-9]$'; then
drive=$(echo $FLAGS_to | sed -re 's/[0-9]+$//')
if [ -b "$drive" ]; then
echo
echo "NOTE: It looks like you may have supplied a partition as the "
echo "destination. This script needs to write to the drive's device "
echo "node instead (i.e. ${drive} rather than ${FLAGS_to})."
echo
fi
fi
# Make sure this is really what the user wants, before nuking the device
if [ $FLAGS_yes -ne $FLAGS_TRUE ]
then