[src/trunk]: src/distrib/atari/floppies/prepare Also use kernfs to get rootde...

[tsutsui <tsutsui%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/58d4f7f74dc6
branches:  trunk
changeset: 828049:58d4f7f74dc6
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Sat Nov 25 09:41:45 2017 +0000

description:
Also use kernfs to get rootdev and disk devices for "prepare" part.

Completely untested for many years..

diffstat:

 distrib/atari/floppies/prepare/install.md |  20 +++++++++++++++-----
 distrib/atari/floppies/prepare/list       |   3 ++-
 2 files changed, 17 insertions(+), 6 deletions(-)

diffs (60 lines):

diff -r 2cb7ea9200fd -r 58d4f7f74dc6 distrib/atari/floppies/prepare/install.md
--- a/distrib/atari/floppies/prepare/install.md Sat Nov 25 09:40:17 2017 +0000
+++ b/distrib/atari/floppies/prepare/install.md Sat Nov 25 09:41:45 2017 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: install.md,v 1.3 2008/11/17 20:14:35 abs Exp $
+#      $NetBSD: install.md,v 1.4 2017/11/25 09:41:45 tsutsui Exp $
 #
 #
 # Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -46,19 +46,29 @@
        export TERM
 }
 
+__mount_kernfs() {
+       # Make sure kernfs is mounted.
+       if [ ! -d /kern -o ! -e /kern/msgbuf ]; then
+               mkdir /kern > /dev/null 2>&1
+               /sbin/mount_kernfs /kern /kern
+       fi
+}
+
 md_makerootwritable() {
        # Mount root rw for convenience of the tester ;-)
        if [ ! -e /tmp/.root_writable ]; then
-               rootdev=/dev/$(sysctl -n kern.root_device)$(sysctl -n kern.root_partition | sed y/0123456789/abcdefghij/)
-               mount -t ffs -u $rootdev / > /dev/null 2>&1
+               __mount_kernfs
+               mount -u /kern/rootdev /
                cp /dev/null /tmp/.root_writable
        fi
 }
 
 md_get_diskdevs() {
        # return available disk devices
-       sysctl -n hw.disknames | sed 'y/ /\n/' | sed -n '/^[sw]d[0-9]/p' \
-               | sort -u
+       __mount_kernfs
+       sed -n -e '/^sd[0-9] /s/ .*//p' \
+              -e '/^wd[0-9] /s/ .*//p' \
+               < /kern/msgbuf | sort -u
 }
 
 md_prep_disklabel()
diff -r 2cb7ea9200fd -r 58d4f7f74dc6 distrib/atari/floppies/prepare/list
--- a/distrib/atari/floppies/prepare/list       Sat Nov 25 09:40:17 2017 +0000
+++ b/distrib/atari/floppies/prepare/list       Sat Nov 25 09:41:45 2017 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: list,v 1.11 2016/09/18 16:36:02 christos Exp $
+#      $NetBSD: list,v 1.12 2017/11/25 09:41:45 tsutsui Exp $
 
 PROG   bin/cat
 PROG   bin/chmod
@@ -22,6 +22,7 @@
 PROG   sbin/mount
 PROG   sbin/mount_cd9660
 PROG   sbin/mount_ffs
+PROG   sbin/mount_kernfs
 PROG   sbin/mount_msdos
 PROG   sbin/mount_nfs
 PROG   sbin/newfs      sbin/mount_mfs