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-rwxr-xr-xrc.shutdown48
1 files changed, 48 insertions, 0 deletions
diff --git a/rc.shutdown b/rc.shutdown
new file mode 100755
index 0000000..9dba627
--- /dev/null
+++ b/rc.shutdown
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+log() { printf '\033[36;1m=>\033[m\033[1m %s\n' "$@" ;}
+
+main() {
+ PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+ log "Waiting for services to stop..."; {
+ sv -w196 force-stop /var/service/*
+ sv exit /var/service/*
+ }
+
+ log "Saving random seed..."; {
+ dd count=1 bs=512 if=/dev/random of=/var/random.seed
+ }
+
+ halt -w
+
+ log "Sending TERM signal to all processes..."; {
+ killall5 -TERM
+ sleep 1
+ }
+
+ log "Sending KILL signal to all processes..."; {
+ killall5 -KILL
+ }
+
+ log "Unmounting filesystems and disabling swap..." \
+ "Remounting rootfs as readonly"; {
+ swapoff -a
+ umount -rat nosysfs,noproc,nodevtmpfs,notmpfs
+ mount -o remount,ro /
+
+ sync
+ }
+
+ log "Deactivating dmcrypt devices (if any exist)."; {
+ [ -x /bin/cryptsetup ] && [ -x /bin/dmsetup ] && {
+ dmsetup ls --target crypt \
+ --exec "dmsetup info -c --noheadings -o open,name" |
+ while read -r drive; do
+ [ "${drive%%:*}" = "0" ] && cryptsetup close "${drive##*:}"
+ done
+ }
+ }
+}
+
+main