1 #!/bin/sh 2 # 3 # CDDL HEADER START 4 # 5 # The contents of this file are subject to the terms of the 6 # Common Development and Distribution License (the "License"). 7 # You may not use this file except in compliance with the License. 8 # 9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 # or http://www.opensolaris.org/os/licensing. 11 # See the License for the specific language governing permissions 12 # and limitations under the License. 13 # 14 # When distributing Covered Code, include this CDDL HEADER in each 15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 # If applicable, add the following below this CDDL HEADER, with the 17 # fields enclosed by brackets "[]" replaced with your own identifying 18 # information: Portions Copyright [yyyy] [name of copyright owner] 19 # 20 # CDDL HEADER END 21 # 22 23 # Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 # Use is subject to license terms. 25 # 26 #ident "%Z%%M% %I% %E% SMI" 27 28 if [ $# -ne 1 ] 29 then 30 echo "Usage: `basename $0` modname" >&2 31 exit 2 32 fi 33 34 exec nawk -v a="$1" -v del='#' '$1 !~ /^#|^$/ && $1 == a { \ 35 num = split($2, maj, del); \ 36 if (num > 1) { print maj[1] } else { print $2 } \ 37 found = 1; exit 0 } \ 38 END {if (!found) exit 1}' < /etc/name_to_major