Fix resizerootfs string manipulation

Works with several usb devices plugged in on first boot.
2018-07-17 08:32:30 +02:00 · 2018-07-17 08:32:30 +02:00 · e918d6d0b6
parent e196f6caec
commit e918d6d0b6
1 changed files with 4 additions and 3 deletions
--- a/7
+++ b/7
@ -1,8 +1,9 @@
 #!/bin/sh

-roottmp=$(lsblk -l -o MAJ:MIN,MOUNTPOINT | grep '/$')
-rootpart=/dev/block/${roottmp% /}
-rootdev=${rootpart%:*}:0
+roottmp=$(lsblk -l -o NAME,MOUNTPOINT | grep '/$')
+rootpart=/dev/${roottmp%% */}
+rootdev=${rootpart%2}
+rootdev=${rootdev%p}

 flock $rootdev sfdisk -f $rootdev -N 2 <<EOF
 ,+