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check for diskless boot, and remount / RW in that case.

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This commit is contained in:
Poul-Henning Kamp 1994-06-06 17:45:37 +00:00
parent 667f0edb2b
commit 2e3ceddd61
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=1692
1 changed files with 7 additions and 1 deletions
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8
etc/rc
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@ -1,5 +1,5 @@
#!/bin/sh
# $Id: rc,v 1.25 1994/06/04 00:43:59 ache Exp $
# $Id: rc,v 1.26 1994/06/05 16:03:57 ats Exp $
# From: @(#)rc 5.27 (Berkeley) 6/5/91
# System startup script run by init on autoboot
@ -59,6 +59,12 @@ trap "echo 'Reboot interrupted'; exit 1" 3
swapon -a
# Check for diskless boot, and remount the root RW.
a=`mount`
if [ 0 != `expr "$a" : '^[^/]*:/.* on /'` ] ; then
mount -u -o rw /
fi
umount -a >/dev/null 2>&1
mount -a -t nonfs
rm -f /fastboot # XXX (root now writeable)