etc/init.d/ncalogd

	ncalogd revision 7c478bd95313f5f23a4c958a745db2134aa03244
#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (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.
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#
# 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
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# Copyright (c) 1998-2001 by Sun Microsystems, Inc.
# All rights reserved.
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#ident  "%Z%%M% %I% %E% SMI"

# Default location for script
ncalogd=/etc/init.d/ncalogd
success=1

# Default config values used by script
ncalogdconf=/etc/nca/ncalogd.conf
ncakmodconf=/etc/nca/ncakmod.conf

isValidFile() {
    # Check if file exists
    if [ ! -f $1 ]
    then
        # Create subdirectories
        logd_dir=`/usr/bin/dirname $1`
        if [ ! -d "$logd_dir" ]; then
            /usr/bin/mkdir -m 0755 -p $logd_dir > /dev/null 2>&1
            if [ $? != 0 ]; then
                echo "Error: $ncalogd: unable to" \
                    "create directory $logd_dir"
                return 1
            fi
        fi
        # Create the log file
        touch $1
        if [ $? != 0 ]; then
            echo "Error: ${ncalogd}: unable to create file $1"
            return 1
        fi
    fi

    # test if valid local file
    df -l $1 > /dev/null 2>&1
    if [ $? != 0 ]; then
        echo "Error: $ncalogd: $1 is not a local file system"
        return 1
    fi
    return 0
}

isValidDev() {
    # Check if device is valid
    fsck -m $1 > /dev/null 2>&1
    case $? in
    36 | 39 )
        return 0
        ;;
    0 | 32 | 33 | 40 )
        echo "Error: $ncalogd: refusing to overwrite filesystem on $1"
        return 1
        ;;
    * )
        echo "Error: $ncalogd: $1 is an invalid device"
        return 1
        ;;
    esac
}

case "$1" in
'start')
    if [ ! -f $ncalogdconf ]; then
        # If configuration file is missing, just exit
        exit 0
    fi

    . $ncalogdconf

    # Default is "disabled" so we want to exit
    [ "x$status" != "xenabled" ] && exit 0

    . $ncakmodconf

    # Default is "disabled" so we want to exit
    [ "x$status" != "xenabled" ] && exit 0

    for i in $logd_path_name; do
        # make sure that specified logfile is not a directory
        if [ -d $i ]; then
            echo "Error: $ncalogd: $i is a directory"
            continue
        elif [ -b $i -o -c $i ]; then
        # Check if file is a device
            isValidDev $i || continue
        else
            isValidFile $i || continue
        fi

        # Finally, set the specified file as a NCA log file
        /usr/sbin/ndd -set /dev/nca nca_log_file $i
        success=0
    done

    if [ $success = 0 ]; then
        [ "x$logd_file_size" != "x" ] && \
            /usr/sbin/ndd -set /dev/nca nca_log_size $logd_file_size
        /usr/sbin/ndd -set /dev/nca nca_logging_on 1
    fi
    ;;

'stop')
    . $ncakmodconf

    if [ "x$status" = "xenabled" ]; then
        /usr/sbin/ndd -set /dev/nca nca_logging_on 0
    fi
    ;;

*)
    echo "Usage: $0 { start | stop }"
    exit 1
    ;;
esac
exit 0