diff options
Diffstat (limited to 'archiso/initcpio/script')
| -rw-r--r-- | archiso/initcpio/script/archiso_shutdown | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/archiso/initcpio/script/archiso_shutdown b/archiso/initcpio/script/archiso_shutdown new file mode 100644 index 0000000..41b3945 --- /dev/null +++ b/archiso/initcpio/script/archiso_shutdown @@ -0,0 +1,37 @@ +#!/bin/ash + +# /oldroot depends on things inside /oldroot/run/archiso... +mkdir /oldrun +mount -n --move /oldroot/run /oldrun + +# Unmount all mounts now. +umount $(mount | awk '$3 ~/^\/oldroot/ {print $3}' | sort -r) + +# Remove all dm-snapshot devices. +dmsetup remove_all + +# Remove all loopback devices. +for _lup in $(grep ^/dev/loop /oldrun/archiso/used_block_devices | tac); do + if ! losetup -d ${_lup} 2> /dev/null; then + umount -d ${_lup} + fi +done + +# Unmount the space used to store *.cow. +umount /oldrun/archiso/cowspace + +# Unmount boot device if needed (no copytoram=y used) +if [[ ! -d /oldrun/archiso/copytoram ]]; then + if [[ -d /oldrun/archiso/img_dev ]]; then + umount /oldrun/archiso/img_dev + else + umount /oldrun/archiso/bootmnt + fi +fi + +# reboot / poweroff / halt, depending on the argument passed by init +# if something invalid is passed, we halt +case "$1" in + reboot|poweroff|halt) "$1" -f ;; + *) halt -f;; +esac |