sshd revision 1.24 
1#!/bin/sh
2#
3# $NetBSD: sshd,v 1.24 2017/10/07 21:41:51 sevan Exp $
4#
5
6# PROVIDE: sshd
7# REQUIRE: LOGIN
8
9$_rc_subr_loaded . /etc/rc.subr
10
11name="sshd"
12rcvar=$name
13command="/usr/sbin/${name}"
14pidfile="/var/run/${name}.pid"
15required_files="/etc/ssh/sshd_config"
16extra_commands="keygen reload"
17
18sshd_keygen()
19{
20(
21	keygen="/usr/bin/ssh-keygen"
22	umask 022
23	while read type bits filename version name;  do
24		f="/etc/ssh/$filename"
25		if [ -f "$f" ]; then
26			echo "You already have an $name host key in $f"
27			echo "Skipping protocol version $version $name" \
28			    "Key Generation"
29		else
30			case "${bits}" in
31			-1)	bitarg=;;
32			0)	bitarg="${ssh_keygen_flags}";;
33			*)	bitarg="-b ${bits}";;
34			esac
35			"${keygen}" -t "${type}" ${bitarg} -f "${f}" -N ''
36		fi
37	done << _EOF
38dsa	1024	ssh_host_dsa_key	2	DSA
39ecdsa	521	ssh_host_ecdsa_key	1	ECDSA
40ed25519	-1	ssh_host_ed25519_key	1	ED25519
41rsa	0	ssh_host_rsa_key	2	RSA
42_EOF
43)
44}
45
46sshd_precmd()
47{
48	if [ ! -f /etc/ssh/ssh_host_dsa_key -o \
49	    ! -f /etc/ssh/ssh_host_ecdsa_key -o \
50	    ! -f /etc/ssh/ssh_host_ed25519_key -o \
51	    ! -f /etc/ssh/ssh_host_rsa_key ]; then
52		run_rc_command keygen
53	fi
54}
55
56keygen_cmd=sshd_keygen
57start_precmd=sshd_precmd
58
59load_rc_config $name
60run_rc_command "$1"
61