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-rwxr-xr-xscripts/install/install-functions38
1 files changed, 6 insertions, 32 deletions
diff --git a/scripts/install/install-functions b/scripts/install/install-functions
index 0cca8944..042ef5bb 100755
--- a/scripts/install/install-functions
+++ b/scripts/install/install-functions
@@ -139,40 +139,14 @@ turnoffswap () {
# Return the size of the drive in MB
get_drive_size () {
- ldrive=$1
+ local ldrive=$1
- # Make sure you can print disk info using parted
- parted --script /dev/$ldrive p >/dev/null 2>&1
+ # Get size of disk in 1k blocks
+ local blocks=$(sfdisk -s /dev/$ldrive)
- # If unable to read disk, it's likely it needs a disklabel
- if [ "$?" != "0" ]; then
- lecho "Creating a new disklabel on $ldrive"
- lecho "parted /dev/$ldrive mklabel msdos"
- output=$(parted -s /dev/$ldrive mklabel msdos)
-
- # Get the drive size from parted
- lsize=$(parted -s /dev/$ldrive p | grep "^Disk" | awk '{ print $3 }')
-
- if [ $(echo $lsize | grep error) ]; then
- echo "Unable to read disk label. Exiting."
- exit 1
- fi
- fi
-
- # Get the drive size from parted
- lsize=$(parted -s /dev/$ldrive p | grep "^Disk" | awk '{ print $3 }')
- # Get the reported units (mB, GB, kB)
- lmodifier=$(echo $lsize | sed 's/[0-9\.]//g')
- # remove the modifier
- lsize=$(echo $lsize | sed 's/[a-z,A-Z]//g')
- # Remove any fractions
- lsize=$(echo $lsize | cut -f1 -d'.')
- # Translate our size into mB if not there already
- if [ $lmodifier = "GB" ]; then
- lsize=$(($lsize * 1000))
- elif [ $lmodifier = "kB" ]; then
- lsize=$(($lsize / 1000))
- fi
+ # Translate to Megabytes (SI units)
+ local bytes=$(($blocks * 1024))
+ local lsize=$(($bytes / 1000000))
echo $lsize
}