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#!/bin/sh
. /etc/init/rc.conf
. INITDIR/rc.lib
PATH=/sbin:/bin:/usr/sbin:/usr/bin
run_hook pre.shutdown
command -v sv >/dev/null &&
out "Waiting for runit services to stop..."; {
sv -w196 force-stop /var/service/* >/dev/null
sv exit /var/service/* >/dev/null
}
out "Saving random seed..."; {
dd count=1 bs=512 if=/dev/random of=/var/random.seed
}
out "Sending TERM signal to all processes..."; {
killall5 -TERM
sleep 1
}
out "Sending KILL signal to all processes..."; {
killall5 -KILL
}
out "Unmounting filesystems and disabling swap..."
out "Remounting rootfs as readonly"; {
swapoff -a
umount -rat nosysfs,noproc,nodevtmpfs,notmpfs
mount -o remount,ro /
sync
}
out "Deactivating dmcrypt devices (if any exist)."; {
[ -x /bin/cryptsetup ] && [ -x /bin/dmsetup ] && {
dmsetup ls --target crypt \
--exec "dmsetup info -c --noheadings -o open,name" |
while read -r drive; do
[ "${drive%%:*}" = "0" ] && cryptsetup close "${drive##*:}"
done
}
}
out "Running post shutdown hooks...";
for file in /etc/init/*.post.shutdown ; do
[ -f "$file" ] && \
out "Running $file" && . "$file"
done
case "$1" in reboot) shalt r ;; poweroff) shalt p ;; esac
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