diff options
Diffstat (limited to 'arch-system/backup-sudo')
| -rwxr-xr-x | arch-system/backup-sudo | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch-system/backup-sudo b/arch-system/backup-sudo index 1091451..90590e0 100755 --- a/arch-system/backup-sudo +++ b/arch-system/backup-sudo @@ -12,8 +12,13 @@ validate_path() { case "$1" in snapshot) validate_path "$2" - touch /home - btrfs subvolume snapshot -r -- /home "$2" + # small race, but shouldn't matter + if ! btrfs subvolume show "$3" > /dev/null 2>&1; then + echo "Not a btrfs subvolume." >&2 + exit 3 + fi + touch -c -- "$3" + btrfs subvolume snapshot -r -- "$3" "$2" ;; delete_snapshot) validate_path "$2" @@ -26,7 +31,7 @@ case "$1" in ;; cleanup) umount /backup 2> /dev/null || true - rm -rf /backup + rm -df /backup ;; *) echo "No command specified." >&2 |