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-rwxr-xr-xbin/byo6
1 files changed, 4 insertions, 2 deletions
diff --git a/bin/byo b/bin/byo
index 389e112..bc09fb8 100755
--- a/bin/byo
+++ b/bin/byo
@@ -2,7 +2,7 @@
# Backup to yoda
[ "$USER" = root ] || exec sudo "$0" "$@"
-usage='Usage: byo [-cdk]
+usage='Usage: byo [-cdk] [/dev/sda2]
Backup local disk to yoda external disk.
Options:
@@ -19,10 +19,12 @@ while getopts :Ccdk opt; do
done
shift $((OPTIND - 1))
+dev=$1
yoda_uuid='8c463221-6bb7-414e-9060-c9570bb3a6bb'
+[ "$dev" ] || dev=$(blkid --uuid "$yoda_uuid")
dest=/mnt/backup/$(hostname)
-[ -b /dev/mapper/yoda ] && noclose=1 || cryptsetup open "$(blkid --uuid "$yoda_uuid")" yoda
+[ -b /dev/mapper/yoda ] && noclose=1 || cryptsetup open "$dev" yoda
findmnt /dev/mapper/yoda /mnt >/dev/null && noumount=1 || mount /dev/mapper/yoda /mnt
time backup -v -d "$dest"
[ ! "$optC" ] || backup -v -d "$dest" clean