contrib/caldera/sshd.init

   1 #! /bin/bash
   2 #
   3 # $Id: sshd.init,v 1.4 2003/11/21 12:48:57 djm Exp $
   4 #
   5 ### BEGIN INIT INFO
   6 # Provides:
   7 # Required-Start: $network
   8 # Required-Stop:
   9 # Default-Start:  3 4 5
  10 # Default-Stop:   0 1 2 6
  11 # Description: sshd
  12 #                Bring up/down the OpenSSH secure shell daemon.
  13 ### END INIT INFO
  14 #
  15 # Written by Miquel van Smoorenburg <miquels@drinkel.ow.org>.
  16 # Modified for Debian GNU/Linux by Ian Murdock <imurdock@gnu.ai.mit.edu>.
  17 # Modified for OpenLinux by Raymund Will <ray@caldera.de>
  18
  19 NAME=sshd
  20 DAEMON=/usr/sbin/$NAME
  21 # Hack-Alert(TM)!  This is necessary to get around the 'reload'-problem
  22 # created by recent OpenSSH daemon/ssd combinations. See Caldera internal
  23 # PR [linux/8278] for details...
  24 PIDF=/var/run/$NAME.pid
  25 NAME=$DAEMON
  26
  27 _status() {
  28   [ -z "$1" ] || local pidf="$1"
  29   local ret=-1
  30   local pid
  31   if [ -n "$pidf" ] && [  -r "$pidf" ]; then
  32     pid=$(head -1 $pidf)
  33   else
  34     pid=$(pidof $NAME)
  35   fi
  36
  37   if [ ! -e $SVIlock ]; then
  38     # no lock-file => not started == stopped?
  39     ret=3
  40   elif [ -n "$pidf" -a ! -f "$pidf" ] || [ -z "$pid" ]; then
  41     # pid-file given but not present or no pid => died, but was not stopped
  42     ret=2
  43   elif [ -r /proc/$pid/cmdline ] &&
  44        echo -ne $NAME'\000' | cmp -s - /proc/$pid/cmdline; then
  45     # pid-file given and present or pid found => check process...
  46     # but don't compare exe, as this will fail after an update!
  47     # compares OK => all's well, that ends well...
  48     ret=0
  49   else
  50     # no such process or exe does not match => stale pid-file or process died
  51     #   just recently...
  52     ret=1
  53   fi
  54   return $ret
  55 }
  56
  57 # Source function library (and set vital variables).
  58 . @SVIdir@/functions
  59
  60 case "$1" in
  61  start)
  62   [ ! -e $SVIlock ] || exit 0
  63   [ -x $DAEMON ] || exit 5
  64   SVIemptyConfig @sysconfdir@/sshd_config && exit 6
  65
  66   if [ ! \( -f @sysconfdir@/ssh_host_key -a            \
  67             -f @sysconfdir@/ssh_host_key.pub \) -a     \
  68        ! \( -f @sysconfdir@/ssh_host_rsa_key -a        \
  69             -f @sysconfdir@/ssh_host_rsa_key.pub \) -a \
  70        ! \( -f @sysconfdir@/ssh_host_dsa_key -a        \
  71             -f @sysconfdir@/ssh_host_dsa_key.pub \) ]; then
  72
  73     echo "$SVIsubsys: host key not initialized: skipped!"
  74     echo "$SVIsubsys: use ssh-host-keygen to generate one!"
  75     exit 6
  76   fi
  77
  78   echo -n "Starting $SVIsubsys services: "
  79   ssd -S -x $DAEMON -n $NAME -- $OPTIONS
  80   ret=$?
  81
  82   echo  "."
  83   touch $SVIlock
  84   ;;
  85
  86  stop)
  87   [ -e $SVIlock ] || exit 0
  88
  89   echo -n "Stopping $SVIsubsys services: "
  90   ssd -K -p $PIDF -n $NAME
  91   ret=$?
  92
  93   echo "."
  94   rm -f $SVIlock
  95   ;;
  96
  97  force-reload|reload)
  98   [ -e $SVIlock ] || exit 0
  99
 100   echo "Reloading $SVIsubsys configuration files: "
 101   ssd -K --signal 1 -q -p $PIDF -n $NAME
 102   ret=$?
 103   echo "done."
 104   ;;
 105
 106  restart)
 107   $0 stop
 108   $0 start
 109   ret=$?
 110   ;;
 111
 112  status)
 113   _status $PIDF
 114   ret=$?
 115   ;;
 116
 117  *)
 118   echo "Usage: $SVIscript {[re]start|stop|[force-]reload|status}"
 119   ret=2
 120   ;;
 121
 122 esac
 123
 124 exit $ret
 125