Solaris

bash-2.03# which sshd
/usr/sbin/sshd

kill -HUP `cat /var/run/sshd.pid`

/etc/init.d/sshd stop
/etc/init.d/sshd start

#!/bin/sh

# Determine the process ids of the daemons and no other processes
pids=`/bin/ps -ef | \
      /bin/grep sshd | \
      /bin/egrep -v "grep|$$|start|stop" | \
      /bin/awk '{printf "%d ", $2}'`

case $1 in
'start')
        if [ "$pids" = '' ] ; then
                /usr/local/sbin/sshd
        else
                echo '' 1>&2
                echo 'WARNING: /etc/init.d/sshd already running' 1>&2
                echo '' 1>&2
        fi
        ;;
'reconfigure')
        if [ "$pids" != '' ] ; then
                if [ -f /var/run/sshd.pid ] ; then
                        /bin/kill -1 `/bin/cat /var/run/sshd.pid`
                elif [ -f /usr/local/etc/sshd.pid ] ; then
                        /bin/kill -1 `/bin/cat /usr/local/etc/sshd.pid`
                else
                        echo '' 1>&2
                        echo 'ERROR: missing sshd pid file' 1>&2
                        echo '' 1>&2
                fi
        else
                echo '' 1>&2
                echo 'ERROR: sshd is not running' 1>&2
                echo '' 1>&2
        fi
        ;;
'stop')
        if [ "$pids" != '' ] ; then
                /bin/kill $pids
        fi
        ;;
*)
        echo '' 1>&2
        echo 'usage: /etc/init.d/sshd {start|reconfigure|stop}' 1>&2
        echo '' 1>&2
        ;;
esac