#!/bin/sh case "$SSH_ORIGINAL_COMMAND" in *\&*) echo "Rejected" >&2 ;; *\(*) echo "Rejected" >&2 ;; *\{*) echo "Rejected" >&2 ;; *\;*) echo "Rejected" >&2 ;; *\<*) echo "Rejected" >&2 ;; *\`*) echo "Rejected" >&2 ;; *\|*) echo "Rejected" >&2 ;; rsync\ --server*) ionice -c3 nice -n5 $SSH_ORIGINAL_COMMAND ;; *) echo "Rejected" >&2 ;; esac