# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1331337282 -3600
# Node ID d355c7a795140155097795c16ec0acd0aabb48f7
# Parent  08e2ba334694904b3fadd955bc9dfbc2b0670ac6
Added initrd options and made the console use the standard input and output of
the main process.

diff -r 08e2ba334694 -r d355c7a79514 uml-do
--- a/uml-do	Sat Mar 10 00:34:10 2012 +0100
+++ b/uml-do	Sat Mar 10 00:54:42 2012 +0100
@@ -13,7 +13,7 @@
 PROGNAME=`basename "$0"`
 
 if [ ! "$1" ] || [ "$1" = '--help' ]; then
-        echo "Usage: $PROGNAME <memory-with-unit> [ --net ]" 1>&2
+        echo "Usage: $PROGNAME <memory-with-unit> [ --net ] [ --initrd <initrd-file> <filesystem-image> ]" 1>&2
         exit 1
 fi
 
@@ -31,6 +31,16 @@
         shift 1
 fi
 
+# Test for initrd.
+
+if [ "$1" = '--initrd' ]; then
+	shift 1
+	INITRD_OPTIONS="initrd=$1 root=/dev/ram load_ramdisk=1 ubd2=$2"
+	shift 2
+else
+	INITRD_OPTIONS=
+fi
+
 # Now we start the virtual machine...
 
-./linux ubd0="$IMAGE" ubd1="$SWAPIMAGE" mem="$UML_MEMORY" "$UML_NETWORKING" $*
+./linux ubd0="$IMAGE" ubd1="$SWAPIMAGE" mem="$UML_MEMORY" con0=fd:0,fd:1 con=none "$UML_NETWORKING" $INITRD_OPTIONS $*