#!/bin/sh # # sshd sshd (secure shell daemon) # # chkconfig: 345 55 45 # # description: sshd (secure shell daemon) is a server part of the ssh suite. # Ssh can be used for remote login, remote file copying, TCP port # forwarding etc. Ssh offers strong encryption and authentication. # Source function library . /etc/rc.d/init.d/functions # Get network config . /etc/sysconfig/network # Get service config [ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd # Check that networking is up. if is_yes "${NETWORKING}"; then if [ ! -f /var/lock/subsys/network ]; then msg_network_down OpenSSH exit 1 fi else exit 0 fi RETVAL=0 # See how we were called. case "$1" in start) # generate new keys with empty passwords if they do not exist if [ ! -f /etc/ssh/ssh_host_key -o ! -s /etc/ssh/ssh_host_key ]; then /usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key -N '' 1>&2 chmod 600 /etc/ssh/ssh_host_key fi if [ ! -f /etc/ssh/ssh_host_rsa_key -o ! -s /etc/ssh/ssh_host_rsa_key ]; then /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N '' 1>&2 chmod 600 /etc/ssh/ssh_host_rsa_key fi if [ ! -f /etc/ssh/ssh_host_dsa_key -o ! -s /etc/ssh/ssh_host_dsa_key ]; then /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N '' 1>&2 chmod 600 /etc/ssh/ssh_host_dsa_key fi if [ ! -f /etc/ssh/ssh_host_key ]; then msg_not_running OpenSSH nls "No SSH host key found! You must run \"%s init\" first." "$0" exit 1 fi # Check if the service is already running? if [ ! -f /var/lock/subsys/sshd ]; then msg_starting OpenSSH ULIMIT_C="-S -c 0" daemon /usr/sbin/sshd RETVAL=$? [ $RETVAL -eq 0 ] && touch /var/lock/subsys/sshd else msg_already_running OpenSSH fi ;; stop) if [ -f /var/lock/subsys/sshd ]; then msg_stopping OpenSSH killproc sshd rm -f /var/run/sshd.pid /var/lock/subsys/sshd >/dev/null 2>&1 else msg_not_running OpenSSH fi ;; restart) $0 stop $0 start exit $? ;; status) status sshd exit $? ;; init) nls "Now the SSH host key will be generated. Please note, that if you" nls "will use password for the key, you will need to type it on each" nls "reboot." /usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key chmod 600 /etc/ssh/ssh_host_key /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key chmod 600 /etc/ssh/ssh_host_rsa_key /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key chmod 600 /etc/ssh/ssh_host_dsa_key exit $? ;; reload|force-reload) if [ -f /var/lock/subsys/sshd ]; then msg_reloading OpenSSH killproc sshd -HUP RETVAL=$? else msg_not_running OpenSSH >&2 exit 7 fi ;; *) msg_usage "$0 {start|stop|init|restart|reload|force-reload|status}" exit 3 esac exit $RETVAL