41 lines
1.0 KiB
Bash
41 lines
1.0 KiB
Bash
#!/bin/ash
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# /oldroot depends on things inside /oldroot/run/archiso...
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mkdir /oldrun
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mount -n --move /oldroot/run /oldrun
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# Unmount all mounts now.
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umount $(mount | awk '$3 ~/^\/oldroot/ {print $3}' | sort -r)
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# Remove all dm-snapshot devices.
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dmsetup remove_all
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# Remove all loopback devices.
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for _lup in $(grep ^/dev/loop /oldrun/archiso/used_block_devices | tac); do
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if ! losetup -d ${_lup} 2> /dev/null; then
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umount -d ${_lup}
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fi
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done
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# Unmount the space used to store *.cow.
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umount /oldrun/archiso/cowspace
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# Unmount boot device if needed (no copytoram=y used)
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if [[ ! -d /oldrun/archiso/copytoram ]]; then
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if [[ -d /oldrun/archiso/img_dev ]]; then
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umount /oldrun/archiso/img_dev
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else
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umount /oldrun/archiso/bootmnt
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fi
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if [[ -f /oldrun/archiso/nbd_client.pid ]]; then
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nbd-client -d /dev/nbd0
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fi
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fi
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# reboot / poweroff / halt, depending on the argument passed by init
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# if something invalid is passed, we halt
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case "$1" in
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reboot|poweroff|halt) "$1" -f ;;
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*) halt -f;;
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esac
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