This scripts assumes locations that are not valid on our system.
Also, we do not have a shutdown command available

This patch modifies the paths to our locations, and removes the shutdown command

diff --git a/reboot-via-dsme.sh b/reboot-via-dsme.sh
index cc97de0..40aee0f 100644
--- a/reboot-via-dsme.sh
+++ b/reboot-via-dsme.sh
@@ -11,9 +11,9 @@
 # commands from interactive shell, but do the shutdown/reboot
 # via dsme.
 #
-# If needed, the real systemd binaries (e.g. reboot) can still
+# If needed, the real binaries (e.g. reboot) can still
 # be invoked by using the full path:
-# # /usr/sbin/reboot
+# # /sbin/reboot
 #
 # Or by ignoring the shell functions via command:
 # # command reboot
@@ -21,51 +21,18 @@
 # Define shell functions for interactive shells only
 case "$-" in *i*) ;; *) return ;; esac
 
-# Replace simple poweroff/halt/reboot/shutdown invocations
+# Replace simple poweroff/halt/reboot invocations
 # with equivalent dsmetool operations
 
 poweroff()
 {
-  [ "$#" -eq 0 ] && /usr/sbin/dsmetool --shutdown || /usr/sbin/poweroff "$@"
+  [ "$#" -eq 0 ] && /usr/sbin/dsmetool --shutdown || /sbin/poweroff "$@"
 }
 halt()
 {
-  [ "$#" -eq 0 ] && /usr/sbin/dsmetool --shutdown || /usr/sbin/halt "$@"
+  [ "$#" -eq 0 ] && /usr/sbin/dsmetool --shutdown || /sbin/halt "$@"
 }
 reboot()
 {
-  [ "$#" -eq 0 ] && /usr/sbin/dsmetool --reboot   || /usr/sbin/reboot "$@"
-}
-shutdown()
-{
-  DSME_SHUTDOWN_MODE="--shutdown"
-  DSME_SHUTDOWN_TIME=""
-  DSME_SHUTDOWN_MESG=""
-  DSME_SHUTDOWN_UNKN=""
-  for f in "$@"; do
-    case "$f" in
-      -H|--halt|-P|--poweroff|-h)
-        DSME_SHUTDOWN_MODE="--shutdown"
-        ;;
-      -r|--reboot)
-        DSME_SHUTDOWN_MODE="--reboot"
-        ;;
-      -*)
-        DSME_SHUTDOWN_UNKN="y"
-        ;;
-      *)
-        if [ -z "$DSME_SHUTDOWN_TIME" ]; then
-          DSME_SHUTDOWN_TIME="$f"
-        else
-          DSME_SHUTDOWN_MESG="$f"
-        fi
-        ;;
-   esac
-  done
-  [ "${DSME_SHUTDOWN_TIME:-now}" = "now" ] && \
-  [ "$DSME_SHUTDOWN_MESG" = "" ] && \
-  [ "$DSME_SHUTDOWN_UNKN" = "" ] && \
-  /usr/sbin/dsmetool "$DSME_SHUTDOWN_MODE" || /usr/sbin/shutdown "$@"
-  unset DSME_SHUTDOWN_MODE DSME_SHUTDOWN_TIME
-  unset DSME_SHUTDOWN_MESG DSME_SHUTDOWN_UNKN
+  [ "$#" -eq 0 ] && /usr/sbin/dsmetool --reboot   || /sbin/reboot "$@"
 }