etc/rc.d/sshd

   1 #!/bin/sh
   2 #
   3 # $NetBSD: sshd,v 1.18 2002/04/29 08:23:34 lukem Exp $
   4 # $FreeBSD: src/etc/rc.d/sshd,v 1.3 2003/07/13 01:49:07 mtm Exp $
   5 # $DragonFly: src/etc/rc.d/sshd,v 1.1 2003/07/24 06:35:37 dillon Exp $
   6 #
   7
   8 # PROVIDE: sshd
   9 # REQUIRE: LOGIN
  10 # KEYWORD: DragonFly FreeBSD NetBSD
  11
  12 . /etc/rc.subr
  13
  14 name="sshd"
  15 rcvar=`set_rcvar`
  16 keygen_cmd="sshd_keygen"
  17 start_precmd="sshd_precmd"
  18 pidfile="/var/run/${name}.pid"
  19 extra_commands="keygen reload"
  20 case ${OSTYPE} in
  21 NetBSD)
  22         command="/usr/sbin/${name}"
  23         required_files="/etc/ssh/sshd_config"
  24         ;;
  25 esac
  26
  27 sshd_keygen()
  28 {
  29         (
  30         umask 022
  31
  32         # Can't do anything if ssh is not installed
  33         [ -x /usr/bin/ssh-keygen ] || {
  34                 warn "/usr/bin/ssh-keygen does not exist."
  35                 return 1
  36         }
  37
  38         if [ -f /etc/ssh/ssh_host_key ]; then
  39                 echo "You already have an RSA host key" \
  40                     "in /etc/ssh/ssh_host_key"
  41                 echo "Skipping protocol version 1 RSA Key Generation"
  42         else
  43                 /usr/bin/ssh-keygen -t rsa1 -b 1024 \
  44                     -f /etc/ssh/ssh_host_key -N ''
  45         fi
  46
  47         if [ -f /etc/ssh/ssh_host_dsa_key ]; then
  48                 echo "You already have a DSA host key" \
  49                     "in /etc/ssh/ssh_host_dsa_key"
  50                 echo "Skipping protocol version 2 DSA Key Generation"
  51         else
  52                 /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
  53         fi
  54
  55         if [ -f /etc/ssh/ssh_host_rsa_key ]; then
  56                 echo "You already have a RSA host key" \
  57                     "in /etc/ssh/ssh_host_rsa_key"
  58                 echo "Skipping protocol version 2 RSA Key Generation"
  59         else
  60                 /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
  61         fi
  62         )
  63 }
  64
  65 sshd_precmd()
  66 {
  67         if [ ! -f /etc/ssh/ssh_host_key -o \
  68             ! -f /etc/ssh/ssh_host_dsa_key -o \
  69             ! -f /etc/ssh/ssh_host_rsa_key ]; then
  70                 run_rc_command keygen
  71         fi
  72 }
  73
  74 load_rc_config $name
  75 run_rc_command "$1"