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      1 #!/bin/sh
      2 #	$NetBSD: installboot.sh,v 1.2 2002/07/11 16:03:18 christos Exp $
      3 
      4 # simple installboot program we can use until we have disklabel to do the job.
      5 # (This one has the advantage that it runs on any architecture. However it
      6 #  expects the bootblock to be located at a very fixed position.)
      7 #
      8 Usage() {
      9 	echo "Usage: installboot bootprog device" >&2
     10 	if [ -n "$1" ]; then echo "$1" >&2; fi
     11 	exit 1
     12 }
     13 
     14 if [ $# != 2 ]; then Usage; fi
     15 if [ ! -f $1 ]; then Usage "bootprog must be a regular file"; fi
     16 if [ ! -c $2 ]; then Usage "device must be a character special file"; fi
     17 
     18 dd if="$1" of="$2" obs=1024 seek=32 conv=osync
     19 dd if="$1" of="$2" obs=1024 seek=96 conv=osync
     20 exit $?
     21