boot/scripts/extract_boot_filelist.ksh

#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"

#
# set path, but inherit /tmp/bfubin if it is sane
#
if [ "`echo $PATH | cut -f 1 -d :`" = /tmp/bfubin ] && \
    [ -O /tmp/bfubin ] ; then
    export PATH=/tmp/bfubin:/usr/sbin:/usr/bin:/sbin
else
    export PATH=/usr/sbin:/usr/bin:/sbin
fi

usage() {
    echo "This utility is a component of the bootadm(1M) implementation"
    echo "and it is not recommended for stand-alone use."
    echo "Please use bootadm(1M) instead."
    echo ""
    echo "Usage: ${0##*/}: [-R <root>] [-p <platform>] <filelist> ..."
    echo "where <platform> is one of i86pc, sun4u or sun4v"
    exit 2
}

build_platform() {

    altroot=$1

    (
        cd $altroot/
        if [ -z "$STRIP" ] ; then
            ls -d platform/*/kernel
        else
            ls -d platform/*/kernel | grep -v $STRIP
        fi
    )
}

# default platform is what we're running on
PLATFORM=`uname -m`

altroot=""
filelists=
platform_provided=no

OPTIND=1
while getopts R:p: FLAG
do
        case $FLAG in
        R)  if [ "$OPTARG" != "/" ]; then
            altroot="$OPTARG"
        fi
        ;;
    p)  platform_provided=yes
        PLATFORM="$OPTARG"
        ;;
        *)      usage
        ;;
        esac
done

shift `expr $OPTIND - 1`
if [ $# -eq 0 ]; then
    usage
fi

filelists=$*

#
# If the target platform is provided, as is the case for diskless,
# or we're building an archive for this machine, we can build
# a smaller archive by not including unnecessary components.
#
filtering=no
if [ "$altroot" == "" ] || [ $platform_provided = yes ]; then
    case $PLATFORM in
    i86pc)
        STRIP=
        ;;
    sun4u)
        STRIP=platform/sun4v/
        ;;
    sun4v)
        STRIP=platform/sun4u/
        ;;
    *)
        STRIP=
        ;;
    esac
fi

for list in $filelists
do
    if [ -f $altroot/$list ]; then
        grep ^platform$ $altroot/$list > /dev/null
        if [ $? = 0 ] ; then
            build_platform $altroot
            if [ -z "$STRIP" ] ; then
                cat $altroot/$list | grep -v ^platform$
            else
                cat $altroot/$list | grep -v ^platform$ | \
                    grep -v $STRIP
            fi
        else
            if [ -z "$STRIP" ] ; then
                cat $altroot/$list
            else
                cat $altroot/$list | grep -v $STRIP
            fi
        fi

    fi
done

exit 0