blob: 46d49639e1084b1313dc073ad41c23e24159c08d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#!/hint/bash
# License: Unspecified
CHROOT_VERSION='v4'
##
# usage : check_root
##
orig_argv=("$0" "$@")
check_root() {
(( EUID == 0 )) && return
if type -P sudo >/dev/null; then
exec sudo -- "${orig_argv[@]}"
else
exec su root -c "$(printf ' %q' "${orig_argv[@]}")"
fi
}
##
# usage : is_btrfs( $path )
# return : whether $path is on a btrfs
##
is_btrfs() {
[[ -e "$1" && "$(stat -f -c %T "$1")" == btrfs ]]
}
##
# usage : subvolume_delete_recursive( $path )
#
# Find all btrfs subvolumes under and including $path and delete them.
##
subvolume_delete_recursive() {
local subvol
is_btrfs "$1" || return 0
while IFS= read -d $'\0' -r subvol; do
if ! btrfs subvolume delete "$subvol" &>/dev/null; then
error "Unable to delete subvolume %s" "$subvol"
return 1
fi
done < <(find "$1" -xdev -depth -inum 256 -print0)
return 0
}
|
