crypto/openssh/contrib/redhat/sshd.init

   1 #!/bin/bash
   2 #
   3 # Init file for OpenSSH server daemon
   4 #
   5 # chkconfig: 2345 55 25
   6 # description: OpenSSH server daemon
   7 #
   8 # processname: sshd
   9 # config: /etc/ssh/ssh_host_key
  10 # config: /etc/ssh/ssh_host_key.pub
  11 # config: /etc/ssh/ssh_random_seed
  12 # config: /etc/ssh/sshd_config
  13 # pidfile: /var/run/sshd.pid
  14
  15 # source function library
  16 . /etc/rc.d/init.d/functions
  17
  18 # pull in sysconfig settings
  19 [ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd
  20
  21 RETVAL=0
  22 prog="sshd"
  23
  24 # Some functions to make the below more readable
  25 SSHD=/usr/sbin/sshd
  26 PID_FILE=/var/run/sshd.pid
  27
  28 do_restart_sanity_check()
  29 {
  30         $SSHD -t
  31         RETVAL=$?
  32         if [ $RETVAL -ne 0 ]; then
  33                 failure $"Configuration file or keys are invalid"
  34                 echo
  35         fi
  36 }
  37
  38 start()
  39 {
  40         # Create keys if necessary
  41         /usr/bin/ssh-keygen -A
  42         if [ -x /sbin/restorecon ]; then
  43                 /sbin/restorecon /etc/ssh/ssh_host_key.pub
  44                 /sbin/restorecon /etc/ssh/ssh_host_rsa_key.pub
  45                 /sbin/restorecon /etc/ssh/ssh_host_dsa_key.pub
  46                 /sbin/restorecon /etc/ssh/ssh_host_ecdsa_key.pub
  47         fi
  48
  49         echo -n $"Starting $prog:"
  50         $SSHD $OPTIONS && success || failure
  51         RETVAL=$?
  52         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/sshd
  53         echo
  54 }
  55
  56 stop()
  57 {
  58         echo -n $"Stopping $prog:"
  59         killproc $SSHD -TERM
  60         RETVAL=$?
  61         [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/sshd
  62         echo
  63 }
  64
  65 reload()
  66 {
  67         echo -n $"Reloading $prog:"
  68         killproc $SSHD -HUP
  69         RETVAL=$?
  70         echo
  71 }
  72
  73 case "$1" in
  74         start)
  75                 start
  76                 ;;
  77         stop)
  78                 stop
  79                 ;;
  80         restart)
  81                 stop
  82                 start
  83                 ;;
  84         reload)
  85                 reload
  86                 ;;
  87         condrestart)
  88                 if [ -f /var/lock/subsys/sshd ] ; then
  89                         do_restart_sanity_check
  90                         if [ $RETVAL -eq 0 ] ; then
  91                                 stop
  92                                 # avoid race
  93                                 sleep 3
  94                                 start
  95                         fi
  96                 fi
  97                 ;;
  98         status)
  99                 status $SSHD
 100                 RETVAL=$?
 101                 ;;
 102         *)
 103                 echo $"Usage: $0 {start|stop|restart|reload|condrestart|status}"
 104                 RETVAL=1
 105 esac
 106 exit $RETVAL