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Introduce rc script for BOOTP 'diskless' boot. Well, not quite diskless

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since the kernel must be booted from something ( like a floppy ).  This
    script must occur near the beginning of the rc file in order to support
    read-only NFS mounts, which in turn allows all the BOOTP machines to use
    the same / and /usr.

    The companion rc.diskless script is forthcoming.
This commit is contained in:
Matthew Dillon 1999-01-25 04:40:53 +00:00
parent 43482c407d
commit 3c83a6adc9
1 changed files with 12 additions and 1 deletions
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13
etc/rc
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@ -1,5 +1,5 @@
#!/bin/sh
# $Id: rc,v 1.168 1999/01/18 03:25:10 grog Exp $
# $Id: rc,v 1.169 1999/01/20 12:30:13 jkh Exp $
# From: @(#)rc 5.27 (Berkeley) 6/5/91
# System startup script run by init on autoboot
@ -22,6 +22,17 @@ HOME=/; export HOME
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin
export PATH
# BOOTP diskless boot. We have to run the rc file early in order to
# handle read-only NFS mounts, where the various config files
# in /etc often don't apply. rc.diskless may terminate the rc script
# early or it may fall through, depending on the case.
#
if [ -f /etc/rc.diskless ]; then
if [ `/sbin/sysctl -n vfs.nfs.diskless_valid` != 0 ]; then
. /etc/rc.diskless
fi
fi
# Configure ccd devices.
if [ -f /etc/ccd.conf ]; then
ccdconfig -C