create the device nodes for rd in a sane way.

create disklabel proto for ramdisk

diff --git a/etc/etc.powerpc/MAKEDEV b/etc/etc.powerpc/MAKEDEV
index e42a310..0271c19 100644 (file)
--- a/etc/etc.powerpc/MAKEDEV
+++ b/etc/etc.powerpc/MAKEDEV
@@ -70,6 +70,7 @@ all)
        sh MAKEDEV sd0 sd1 sd2 sd3 st0 st1 cd0 cd1
        sh MAKEDEV vnd0 vnd1 vnd2 vnd3
        sh MAKEDEV ccd0 ccd1 ccd2 ccd3
+       sh MAKEDEV rd0
        sh MAKEDEV grf0 grf1 grf2 grf3 ttye0
        sh MAKEDEV tty00 tty01 pty0
        sh MAKEDEV bpf0 bpf1 bpf2 bpf3 bpf4 bpf5 bpf6 bpf7
@@ -120,7 +121,6 @@ sd*|vnd*|ccd*)
        sd*) name=sd; blk=4; chr=13;;
        vnd*) name=vnd; blk=14; chr=19;;
        ccd*) name=ccd; blk=16; chr=20;;
-       rd*)  name=rd;  blk=17; chr=17;;
        esac
        rm -f $name$unit? r$name$unit?
        case $unit in
@@ -321,6 +321,18 @@ tun*)
        chown root.wheel tun$unit
        ;;
 
+rd*)
+       blk=17; chr=17;
+       umask 2 ; unit=`expr $i : '.*d\(.*\)'`
+       mknod rd${unit}a b ${blk} `expr $unit '*' 16 + 0`
+       mknod rd${unit}c b ${blk} `expr $unit '*' 16 + 2`
+       mknod rrd${unit}a c ${chr} `expr $unit '*' 16 + 0`
+       mknod rrd${unit}c c ${chr} `expr $unit '*' 16 + 2`
+       chown root.operator rd${unit}[ac] rrd${unit}[ac]
+       chmod 640 rd${unit}[ac] rrd${unit}[ac]
+       umask 77
+       ;;
+
 lkm)
        rm -f lkm
        mknod lkm c 25 0

diff --git a/etc/etc.powerpc/disktab b/etc/etc.powerpc/disktab
index e033a9c..7431519 100644 (file)
--- a/etc/etc.powerpc/disktab
+++ b/etc/etc.powerpc/disktab
@@ -1,4 +1,4 @@
-# $Id: disktab,v 1.1.1.1 1996/12/21 20:41:16 rahnds Exp $
+# $Id: disktab,v 1.2 1997/02/18 16:10:25 rahnds Exp $
 #
 #      @(#)disktab     5.5 (Berkeley) 2/27/91
 #
@@ -17,6 +17,13 @@
 #      f[a-h]  partition fragment sizes in bytes
 #
 
+
+# Leave nc=16; adjust size using: ns
+rdroot|ramdiskroot|RAM-disk root FS image:\
+       :ty=simulated:se#512:nc#16:nt#2:ns#128:\
+       :ta=4.4BSD:oa#0:pa#4096:fa#512:ba#4096:\
+       :ob#0:pb#0:oc#0:pc#4096:
+
 # pseudo-geometry taken from rd7945
 miniroot:\
        :ty=winchester:ns#16:nt#7:nc#968:\