opensshd.init

   1 #!/bin/sh
   2 #
   3 # sshd          sshd (secure shell daemon)
   4 #
   5 # chkconfig:    345 55 45
   6 #
   7 # description:  sshd (secure shell daemon) is a server part of the ssh suite. \
   8 #               Ssh can be used for remote login, remote file copying, TCP port \
   9 #               forwarding etc. Ssh offers strong encryption and authentication.
  10
  11
  12 # Source function library
  13 . /etc/rc.d/init.d/functions
  14
  15 # Get network config
  16 . /etc/sysconfig/network
  17
  18 # Get service config
  19 [ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd
  20
  21 # Check that networking is up.
  22 if is_yes "${NETWORKING}"; then
  23         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status -a "$1" != init ]; then
  24                 msg_network_down OpenSSH
  25                 exit 1
  26         fi
  27 else
  28         exit 0
  29 fi
  30
  31 RETVAL=0
  32 # See how we were called.
  33 case "$1" in
  34   start)
  35         # generate new keys with empty passwords if they do not exist
  36         if [ ! -f /etc/ssh/ssh_host_key -o ! -s /etc/ssh/ssh_host_key ]; then
  37                 /usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key -N '' 1>&2
  38                 chmod 600 /etc/ssh/ssh_host_key
  39                 [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_key || :
  40         fi
  41         if [ ! -f /etc/ssh/ssh_host_rsa_key -o ! -s /etc/ssh/ssh_host_rsa_key ]; then
  42                 /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N '' 1>&2
  43                 chmod 600 /etc/ssh/ssh_host_rsa_key
  44                 [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_rsa_key || :
  45         fi
  46         if [ ! -f /etc/ssh/ssh_host_dsa_key -o ! -s /etc/ssh/ssh_host_dsa_key ]; then
  47                 /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N '' 1>&2
  48                 chmod 600 /etc/ssh/ssh_host_dsa_key
  49                 [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_dsa_key || :
  50         fi
  51
  52         if [ ! -f /etc/ssh/ssh_host_key ]; then
  53                 msg_not_running OpenSSH
  54                 nls "No SSH host key found! You must run \"%s init\" first." "$0"
  55                 exit 1
  56         fi
  57
  58         # Check if the service is already running?
  59         if [ ! -f /var/lock/subsys/sshd ]; then
  60                 msg_starting OpenSSH
  61                 daemon /usr/sbin/sshd
  62                 RETVAL=$?
  63                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/sshd
  64         else
  65                 msg_already_running OpenSSH
  66         fi
  67         ;;
  68   stop)
  69         if [ -f /var/lock/subsys/sshd ]; then
  70                 msg_stopping OpenSSH
  71                 killproc sshd
  72                 rm -f /var/run/sshd.pid /var/lock/subsys/sshd >/dev/null 2>&1
  73         else
  74                 msg_not_running OpenSSH
  75         fi
  76         ;;
  77   restart)
  78         $0 stop
  79         $0 start
  80         exit $?
  81         ;;
  82   status)
  83         status sshd
  84         exit $?
  85         ;;
  86   init)
  87         nls "Now the SSH host key will be generated. Please note, that if you"
  88         nls "will use password for the key, you will need to type it on each"
  89         nls "reboot."
  90         /usr/bin/ssh-keygen -t rsa1 -f /etc/ssh/ssh_host_key
  91         [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_key || :
  92         chmod 600 /etc/ssh/ssh_host_key
  93         /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
  94         [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_rsa_key || :
  95         chmod 600 /etc/ssh/ssh_host_rsa_key
  96         /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
  97         chmod 600 /etc/ssh/ssh_host_dsa_key
  98         [ -x /sbin/restorecon ] && /sbin/restorecon /etc/ssh/ssh_host_dsa_key || :
  99         exit $?
 100         ;;
 101   reload|force-reload)
 102         if [ -f /var/lock/subsys/sshd ]; then
 103                 msg_reloading OpenSSH
 104                 killproc sshd -HUP
 105                 RETVAL=$?
 106         else
 107                 msg_not_running OpenSSH >&2
 108                 exit 7
 109         fi
 110         ;;
 111   *)
 112         msg_usage "$0 {start|stop|init|restart|reload|force-reload|status}"
 113         exit 3
 114 esac
 115
 116 exit $RETVAL