crypto/openssh/contrib/redhat/sshd.init.old

   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 KEYGEN=/usr/bin/ssh-keygen
  26 SSHD=/usr/sbin/sshd
  27 RSA_KEY=/etc/ssh/ssh_host_rsa_key
  28 DSA_KEY=/etc/ssh/ssh_host_dsa_key
  29 PID_FILE=/var/run/sshd.pid
  30
  31 my_success() {
  32   local msg
  33   if [ $# -gt 1 ]; then
  34     msg="$2"
  35   else
  36     msg="done"
  37   fi
  38   case "`type -type success`" in
  39     function)
  40       success "$1"
  41     ;;
  42     *)
  43       echo -n "${msg}"
  44     ;;
  45   esac
  46 }
  47 my_failure() {
  48   local msg
  49   if [ $# -gt 1 ]; then
  50     msg="$2"
  51   else
  52     msg="FAILED"
  53   fi
  54   case "`type -type failure`" in
  55     function)
  56       failure "$1"
  57     ;;
  58     *)
  59       echo -n "${msg}"
  60     ;;
  61   esac
  62 }
  63 do_rsa_keygen() {
  64         if [ ! -s $RSA_KEY ]; then
  65                 echo -n "Generating SSH2 RSA host key: "
  66                 if $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then
  67                         chmod 600 $RSA_KEY
  68                         chmod 644 $RSA_KEY.pub
  69                         my_success "RSA key generation"
  70                         echo
  71                 else
  72                         my_failure "RSA key generation"
  73                         echo
  74                         exit 1
  75                 fi
  76         fi
  77 }
  78 do_dsa_keygen() {
  79         if [ ! -s $DSA_KEY ]; then
  80                 echo -n "Generating SSH2 DSA host key: "
  81                 if $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then
  82                         chmod 600 $DSA_KEY
  83                         chmod 644 $DSA_KEY.pub
  84                         my_success "DSA key generation"
  85                         echo
  86                 else
  87                         my_failure "DSA key generation"
  88                         echo
  89                         exit 1
  90                 fi
  91         fi
  92 }
  93 do_restart_sanity_check() {
  94         $SSHD -t
  95         RETVAL=$?
  96         if [ ! "$RETVAL" = 0 ]; then
  97                 my_failure "Configuration file or keys"
  98                 echo
  99         fi
 100 }
 101
 102
 103 case "$1" in
 104         start)
 105                 # Create keys if necessary
 106                 do_rsa_keygen;
 107                 do_dsa_keygen;
 108
 109                 echo -n "Starting sshd: "
 110                 if [ ! -f $PID_FILE ] ; then
 111                         sshd $OPTIONS
 112                         RETVAL=$?
 113                         if [ "$RETVAL" = "0" ] ; then
 114                                 my_success "sshd startup" "sshd"
 115                                 touch /var/lock/subsys/sshd
 116                         else
 117                                 my_failure "sshd startup" ""
 118                         fi
 119                 fi
 120                 echo
 121                 ;;
 122         stop)
 123                 echo -n "Shutting down sshd: "
 124                 if [ -f $PID_FILE ] ; then
 125                         killproc sshd
 126                         RETVAL=$?
 127                         [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/sshd
 128                 fi
 129                 echo
 130                 ;;
 131         restart)
 132                 do_restart_sanity_check
 133                 $0 stop
 134                 $0 start
 135                 RETVAL=$?
 136                 ;;
 137         condrestart)
 138                 if [ -f /var/lock/subsys/sshd ] ; then
 139                         do_restart_sanity_check
 140                         $0 stop
 141                         $0 start
 142                         RETVAL=$?
 143                 fi
 144                 ;;
 145         status)
 146                 status sshd
 147                 RETVAL=$?
 148                 ;;
 149         *)
 150                 echo "Usage: sshd {start|stop|restart|status|condrestart}"
 151                 exit 1
 152                 ;;
 153 esac
 154
 155 exit $RETVAL