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//proc/self/root/proc/self/root/etc/rc6.d/K50netconsole

#!/bin/bash
# 
# netconsole 	This loads the netconsole module with the configured parameters.
#
# chkconfig: - 50 50
# description: Initializes network console logging
# config: /etc/sysconfig/netconsole
#
# Copyright 2002 Red Hat, Inc.
#
# Based in part on a shell script by
# Andreas Dilger <adilger@turbolinux.com>  Sep 26, 2001

PATH=/sbin:/usr/sbin:$PATH
RETVAL=0
SERVER_ADDRESS_RESOLUTION=

# Check that networking is up.
. /etc/sysconfig/network

# Source function library.
. /etc/rc.d/init.d/functions

# Default values
LOCALPORT=6666
DEV=

SYSLOGADDR=
SYSLOGPORT=514
SYSLOGMACADDR=

kernel=`uname -r | cut -d. -f1-2`

usage ()
{
	echo $"Usage: $0 {start|stop|status|restart|condrestart}" 1>&2
	RETVAL=1
}

print_address_info ()
{
	local host=$1
	local route via target

route=$(LANG=C ip -o route get to $host/32)
	
	[ -z "$DEV" ] && DEV=$(echo $route | sed "s|.* dev $[^ ]*$.*|\1|")
	echo "DEV=$DEV"
	echo "LOCALADDR=$(echo $route | sed "s|.* src $[^ ]*$.*|\1|")"
	if echo $route | grep -q " via " ; then
		via=$(echo $route | sed "s|.* via $[^ ]*$.*|\1|")
		target=$via
	else
		target=$host
	fi
	if [ -z "$SYSLOGMACADDR" ]; then
		arp=$(LANG=C /sbin/arping -f -c 1 -I $DEV $target 2>/dev/null | awk '/ reply from .*[.*]/ { print gensub(".* reply from .* \\[(.*)\\].*","\\1","G"); exit }')
		[ -n "$arp" ] && echo "SYSLOGMACADDR=$arp"
	fi	
}	
	
netconsole_failure ()
{
	echo -n "$1"
	failure
	echo
	exit 1
}

start ()
{
	[ -f /etc/sysconfig/netconsole ] || exit 0
	. /etc/sysconfig/netconsole

SYSLOGOPTS=
	# syslogd server, if any
	if [ -n "$SYSLOGADDR" ]; then
	if ! [[ "$SYSLOGADDR" =~ "^([0-9]{1,3}\.){3}[0-9]{1,3}$" ]]; then
		SYSLOGADDR=$(LANG=C host $SYSLOGADDR 2>/dev/null | awk '/has address / { print $NF }')
	fi
	fi
	if [ -z "$SYSLOGADDR" ] ; then
		echo $"Server address not specified in /etc/sysconfig/netconsole" 1>&2
		exit 1
	fi
	eval $(print_address_info $SYSLOGADDR)
	
	if [ -z "$SYSLOGMACADDR" ]; then
		echo $"netconsole: can't resolve MAC address of $SYSLOGADDR" 1>&2
		netconsole_failure "syslog server address resolution"
	fi

SYSLOGOPTS="netconsole=$LOCALPORT@$LOCALADDR/$DEV,$SYSLOGPORT@$SYSLOGADDR/$SYSLOGMACADDR "

/usr/bin/logger -p daemon.info -t netconsole: inserting netconsole module with arguments \
	$SYSLOGOPTS
	if [ -n "$SYSLOGOPTS" ]; then
		action $"Initializing netconsole" modprobe netconsole \
			$SYSLOGOPTS
	fi
	touch /var/lock/subsys/netconsole
}

stop ()
{
	if /sbin/lsmod | grep netconsole >/dev/null 2>&1 ; then
	    action $"Disabling netconsole" rmmod netconsole;
	fi

rm -f /var/lock/subsys/netconsole
}

status ()
{
	if /sbin/lsmod | grep netconsole >/dev/null 2>&1 ; then
		echo $"netconsole module loaded"
		RETVAL=0
	else
		echo $"netconsole module not loaded"
		RETVAL=3
	fi
}

restart ()
{
	stop
	start
}

condrestart ()
{
	[ -e /var/lock/subsys/netconsole ] && restart
}

case "$1" in
    stop) stop ;;
    status) status ;;
    start|restart|reload) restart ;;
    condrestart) condrestart ;;
    *) usage ;;
esac

exit $RETVAL