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

diff --git a/etc/rc b/etc/rc
index ea0c4b3..de5fe06 100644 (file)
--- a/etc/rc
+++ b/etc/rc
@@ -1,5 +1,5 @@
 #!/bin/sh
 #!/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
 #      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
 
 
 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)
 umount -a >/dev/null 2>&1
 mount -a -t nonfs
 rm -f /fastboot                # XXX (root now writeable)