src: Simplify so we don't have to hard-code the key filenames in...

[Repository Conversion <srcmastr%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/48c94f9d8ca2
branches:  trunk
changeset: 317966:48c94f9d8ca2
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Apr 09 15:02:39 2018 +0000
description:
Simplify so we don't have to hard-code the key filenames in two places.

diffstat:

 etc/rc.d/sshd |  26 +++++++++-----------------
 1 files changed, 9 insertions(+), 17 deletions(-)

diffs (50 lines):

diff -r 1ebfd11a573f -r 48c94f9d8ca2 etc/rc.d/sshd
--- a/etc/rc.d/sshd     Mon Apr 09 11:35:22 2018 +0000
+++ b/etc/rc.d/sshd     Mon Apr 09 15:02:39 2018 +0000
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# $NetBSD: sshd,v 1.26 2018/04/07 00:41:16 christos Exp $
+# $NetBSD: sshd,v 1.27 2018/04/09 15:02:39 christos Exp $
 #
 
 # PROVIDE: sshd
@@ -23,17 +23,14 @@
        while read type bits filename version name;  do
                f="/etc/ssh/$filename"
                if [ -f "$f" ]; then
-                       echo "You already have an $name host key in $f"
-                       echo "Skipping protocol version $version $name" \
-                           "Key Generation"
-               else
-                       case "${bits}" in
-                       -1)     bitarg=;;
-                       0)      bitarg="${ssh_keygen_flags}";;
-                       *)      bitarg="-b ${bits}";;
-                       esac
-                       "${keygen}" -t "${type}" ${bitarg} -f "${f}" -N ''
+                       continue
                fi
+               case "${bits}" in
+               -1)     bitarg=;;
+               0)      bitarg="${ssh_keygen_flags}";;
+               *)      bitarg="-b ${bits}";;
+               esac
+               "${keygen}" -t "${type}" ${bitarg} -f "${f}" -N ''
        done << _EOF
 dsa    1024    ssh_host_dsa_key        2       DSA
 ecdsa  521     ssh_host_ecdsa_key      1       ECDSA
@@ -46,12 +43,7 @@
 
 sshd_precmd()
 {
-       if ! [ -f /etc/ssh/ssh_host_dsa_key ]     ||
-          ! [ -f /etc/ssh/ssh_host_ecdsa_key ]   ||
-          ! [ -f /etc/ssh/ssh_host_ed25519_key ] ||
-          ! [ -f /etc/ssh/ssh_host_rsa_key ];      then
-               run_rc_command keygen
-       fi
+       run_rc_command keygen
 }
 
 keygen_cmd=sshd_keygen