#!/bin/sh
#----------------------------------------------------------------------------
# /etc/boot.d/base-helper
#
# Creation:     2004-07-04 jw5
# Last Update:  $Id$
#----------------------------------------------------------------------------

if [ "$base_helper" != yes ]
then

begin_push ()
{
    tos=`/usr/bin/expr $tos + 1`
    eval "stack_$tos=\"${1}\""
}

begin_pop ()
{
    eval "ret=\"\$stack_${tos}\""
    tos=`/usr/bin/expr $tos - 1`
}

begin_script ()
{
    # disable debugging
    set +x
    eval "tmp_debug=\"\$stack_${tos}\""

    # push name and debug state of last script
    begin_push "$SCRIPT"
    begin_push "$SCRIPT_MSG"
    begin_push "$SCRIPT_INDENT"
    begin_push "$SCRIPT_RESULT"
    begin_push "$SCRIPT_WARNONLY"
    begin_push "$debug_active"

    local script=$(basename "$script")

    SCRIPT="$1"
    SCRIPT_MSG="$2"
    if echo $1 | grep -q '[[:space:]]'; then
        log_error "script label contains spaces: '$1'"
        SCRIPT=$script
    fi

    case "x$SCRIPT_MSG" in
    '') SCRIPT_MSG="Executing $SCRIPT" ;;
    esac
    eprefixedinfo "$SCRIPT_INDENT[$script]" "$SCRIPT_MSG"

    shell_dbg_opt=
    eval debug='$'$SCRIPT'_DO_DEBUG'
    case "$debug" in
    yes)
        debug_active='yes'
        shell_dbg_opt=-x
        set -x
        ;;
    *)
        case "$tmp_debug" in
        yes)
             debug_active=yes
             shell_dbg_opt=-x
             set -x
             ;;
        esac
        ;;
    esac

    # assume successful script
    SCRIPT_RESULT=0
    SCRIPT_WARNONLY=yes
    SCRIPT_INDENT="$SCRIPT_INDENT  "
}

end_script ()
{
    # disable debugging
    set +x

    case ${SCRIPT_RESULT:-0} in
    0) eend 0;;
    *) eend $SCRIPT_RESULT ${SCRIPT_WARNONLY:+ewarn};;
    esac

    begin_pop
    debug_state="$ret"
    begin_pop
    SCRIPT_WARNONLY="$ret"
    begin_pop
    SCRIPT_RESULT="$ret"
    begin_pop
    SCRIPT_INDENT="$ret"
    begin_pop
    SCRIPT_MSG="$ret"
    begin_pop
    SCRIPT="$ret"

    case "$debug_active" in
    yes)
        case "$debug_state" in
        yes) set -x ;;
        *)
            debug_active='no'
            shell_dbg_opt=
            set +x
            ;;
        esac
    esac
}

mk_writable ()
{
    file=$1
    case $file in
    /opt/*)
        log_error "mk_writable $file invoked, please remove /opt prefix"
        file=${file#/opt}
        ;;
    esac
    if [ -e $file ]
    then
        if [ -L $file ]
        then
            cp $file /tmp/mkwrt.$$
            rm -f $file
            mv /tmp/mkwrt.$$ $file
        fi
        if [ ! -w $file ]
        then
            chmod +w $file
        fi
    fi
}

wait_for_mdev ()
{
     sleep 1
}

# internal logging facility
# (used when message needs to be generated outside the boot process)
LOG_FACILITY_BASE=local5

. /etc/boot.d/string.inc
. /etc/boot.d/list.inc
. /etc/boot.d/set.inc
. /etc/boot.d/process.inc
. /etc/boot.d/env.inc
. /etc/boot.d/console.inc
. /etc/boot.d/logging.inc
. /etc/boot.d/forking.inc
. /etc/boot.d/exittrap.inc
. /etc/boot.d/locking.inc
. /etc/boot.d/modules.inc
. /etc/boot.d/volume.inc
. /etc/boot.d/user.inc
. /etc/boot.d/error.inc
. /etc/boot.d/networking.inc
. /etc/boot.d/lazy.inc

tos=0
SCRIPT='unknown'
SCRIPT_MSG='none'
SCRIPT_INDENT=''
base_helper='yes'

fi # $base_helper != yes