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config-gui: Show error if no disks found

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Currently, if no disks on system, selection of a new /boot
device will silently fail and simply return the user to the
previous screen. Add an error dialog if no disks found.

Signed-off-by: Matt DeVillier <matt.devillier@puri.sm>
This commit is contained in:
Matt DeVillier 2021-09-23 13:07:07 -05:00 committed by tlaurion
parent 32716c8ce6
commit 43b50788c6
1 changed files with 5 additions and 1 deletions

6
initrd/bin/config-gui.sh

@ -31,7 +31,11 @@ while true; do
;;
"b" )
CURRENT_OPTION=`grep 'CONFIG_BOOT_DEV=' /tmp/config | tail -n1 | cut -f2 -d '=' | tr -d '"'`
fdisk -l | grep "Disk" | cut -f2 -d " " | cut -f1 -d ":" > /tmp/disklist.txt
if ! fdisk -l | grep "Disk" | cut -f2 -d " " | cut -f1 -d ":" > /tmp/disklist.txt ; then
whiptail $BG_COLOR_ERROR --title 'ERROR: No bootable devices found' \
--msgbox " $ERROR\n\n" 16 60
exit 1
fi
# filter out extraneous options
> /tmp/boot_device_list.txt
for i in `cat /tmp/disklist.txt`; do