Dump NCSI IP/Mac address using ipmitool

ipmi_channel.sh

#!/bin/bash
channel_cmd="ipmitool channel info"
lan_cmd="ipmitool lan print"

function is_lan_channel()
{
    local chan=$1
    $channel_cmd $chan 2>&1 | grep LAN -q
    if [[ $? -eq 0  ]]; then
        return 1
    else
        return 0
    fi
}

function get_lan_mac()
{
    local chan=$1

    echo -ne "$chan: "
    $lan_cmd $chan | grep -w "MAC Address" | awk '{print $4}'
}

function get_lan_ip()
{
    local chan=$1

    echo -ne "$chan: "
    $lan_cmd $chan | grep -w "IP Address              :" | awk '{print $4}'
}

[ -z $1 ] && echo "$0 ip|mac" && exit 1
flag=$1

if [[ $flag != "ip" ]] && [[ $flag != "mac" ]]; then
    echo "Unknown parameter($flag), should be 'ip' or 'mac'"
    exit 1
fi

for ((i=1; i<11; i++)); do
    is_lan_channel $i
    if [[ $? -eq 1  ]]; then
        if [[ $flag == "ip" ]]; then
            get_lan_ip $i
        elif [[ $flag == "mac" ]]; then
            get_lan_mac $i
        fi
    fi
done