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 1.2 2004/01/27 00:55:43 rob Exp $
   6 #
   7
   8 # PROVIDE: sshd
   9 # REQUIRE: LOGIN
  10 # KEYWORD: DragonFly
  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
  21 sshd_keygen()
  22 {
  23         (
  24         umask 022
  25
  26         # Can't do anything if ssh is not installed
  27         [ -x /usr/bin/ssh-keygen ] || {
  28                 warn "/usr/bin/ssh-keygen does not exist."
  29                 return 1
  30         }
  31
  32         if [ -f /etc/ssh/ssh_host_key ]; then
  33                 echo "You already have an RSA host key" \
  34                     "in /etc/ssh/ssh_host_key"
  35                 echo "Skipping protocol version 1 RSA Key Generation"
  36         else
  37                 /usr/bin/ssh-keygen -t rsa1 -b 1024 \
  38                     -f /etc/ssh/ssh_host_key -N ''
  39         fi
  40
  41         if [ -f /etc/ssh/ssh_host_dsa_key ]; then
  42                 echo "You already have a DSA host key" \
  43                     "in /etc/ssh/ssh_host_dsa_key"
  44                 echo "Skipping protocol version 2 DSA Key Generation"
  45         else
  46                 /usr/bin/ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
  47         fi
  48
  49         if [ -f /etc/ssh/ssh_host_rsa_key ]; then
  50                 echo "You already have a RSA host key" \
  51                     "in /etc/ssh/ssh_host_rsa_key"
  52                 echo "Skipping protocol version 2 RSA Key Generation"
  53         else
  54                 /usr/bin/ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
  55         fi
  56         )
  57 }
  58
  59 sshd_precmd()
  60 {
  61         if [ ! -f /etc/ssh/ssh_host_key -o \
  62             ! -f /etc/ssh/ssh_host_dsa_key -o \
  63             ! -f /etc/ssh/ssh_host_rsa_key ]; then
  64                 run_rc_command keygen
  65         fi
  66 }
  67
  68 load_rc_config $name
  69 run_rc_command "$1"