Add entry in fstab and let the mount system call start devman.

After this commit you will need an additional entry in fstab for
the /sys file system (see docs/UPDATING).

commands/setup/setup.sh

@@ -697,7 +697,7 @@ mkfs.$FSTYPE -B $blocksizebytes /dev/$usr || exit
 
 if [ "$nohome" = 0 ]
 then
-	fshome="/dev/$home	/home	$FSTYPE	rw	0	2"
+	fshome="/dev/$home	/home	$FSTYPE	rw			0	2"
 else	fshome=""
 fi
 
@@ -731,9 +731,10 @@ ln -s /usr/log /mnt/var/log
 
 # CD remnants that aren't for the installed system
 rm /mnt/etc/issue /mnt/CD /mnt/.* 2>/dev/null
-echo >/mnt/etc/fstab "/dev/$root	/	mfs	rw	0	1
-/dev/$usr	/usr	$FSTYPE	rw	0	2
-$fshome"
+echo >/mnt/etc/fstab "/dev/$root	/	mfs	rw			0	1
+/dev/$usr	/usr	$FSTYPE	rw			0	2
+$fshome
+none		/sys	devman	rw,rslabel=devman	0	0"
 
 					# National keyboard map.
 test -n "$keymap" && cp -p "/usr/lib/keymaps/$keymap.map" /mnt/etc/keymap

docs/UPDATING

@@ -1,3 +1,12 @@
+20120703:
+	The device manager(devman) is now started automatically during the 
+	mount -a operation.  As fstab is generated during installation it is 
+	required to manually insert the following entry in fstab. Failing to 
+	do so will result in the devmand daemon to be able to open the events 
+	file in /sys.
+
+	none  /sys  devman  rw,rslabel=devman 0 0
+
 20120608:
 	New install and mk files require the following steps:
 

etc/rc

@@ -188,9 +188,6 @@ start)
     esac
 
     echo -n "Starting hotplugging infrastructure... "
-    service up /sbin/devman
-    mount -e -t devman none /sys
-    rm -f /var/tmp/devmand_control
     rm -f /var/run/devmand.pid
     devmand -d /etc/devmand -d /usr/pkg/etc/devmand &
     echo "done."
@@ -216,8 +213,6 @@ down|stop)
     then 
     	/usr/pkg/etc/rc.d/usbd stop
     fi
-    umount -e /sys
-    service down devman
     # Tell RS server we're going down.
     service shutdown
     ;;