docs/111840: boot0cfg man page lacks how to reset to non-interactive MBR [patch]

[Warren Block]

>Number:         111840
>Category:       docs
>Synopsis:       boot0cfg man page lacks how to reset to non-interactive MBR [patch]
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-doc
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          doc-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Apr 19 04:00:11 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Warren Block
>Release:        FreeBSD 6.2-STABLE i386
>Organization:
>Environment:
System: FreeBSD speedy.wonkity.com 6.2-STABLE FreeBSD 6.2-STABLE #0: Mon Apr 9 16:45:44 MDT 2007 root at speedy.wonkity.com:/usr/obj/usr/src/sys/SPEEDY i386

>Description:
	boot0cfg man page lacks description of how to switch back from
	the interactive boot0 to a non-interactive MBR.

>How-To-Repeat:
	man boot0cfg
>Fix:
	Apply this patch:

--- boot0cfg.8.old	Wed Apr 18 20:58:37 2007
+++ boot0cfg.8	Wed Apr 18 21:20:00 2007
@@ -88,7 +88,9 @@
 .Pa /boot/boot0sio
 can be used for output to the COM1 port.
 (Be aware that nothing will be output to the COM1 port unless the
-modem signals DSR and CTS are active.)
+modem signals DSR and CTS are active.)  Use
+.Pa /boot/mbr
+to go back to non-interactive booting.
 .It Fl d Ar drive
 Specify the drive number used by the PC BIOS in referencing the drive
 which contains the specified
@@ -152,6 +154,8 @@
 image
 .It Pa /boot/boot0sio
 Image for serial consoles (COM1,9600,8,N,1,MODEM)
+.It Pa /boot/mbr
+Non-interactive boot MBR image
 .El
 .Sh EXIT STATUS
 .Ex -std
@@ -163,6 +167,11 @@
 To enable just slices 1 and 2 in the menu:
 .Pp
 .Dl "boot0cfg -m 0x3 ad0"
+.Pp
+To go back to non-interactive booting:
+.Pp
+.Dl "boot0cfg -B -b /boot/mbr"
+.Pp
 .Sh SEE ALSO
 .Xr geom 4 ,
 .Xr boot 8 ,
>Release-Note:
>Audit-Trail:
>Unformatted: