post_ip_address.sh

#! /bin/bash

export LANG=en_US.UTF-8

declare -r __PWD__=$(pwd)
declare -r __GIT__="/usr/bin/git"
declare -r APPROOT=$(cd -- $(dirname -- ${0}) && pwd)

if [ -f "${APPROOT}/.`basename ${0}`.swp" ] ; then
    exit 0
fi

getLanAddress() {
    local eth=$(/sbin/route -n | tail -n1 | awk '{print $NF}')
    /sbin/ifconfig | grep -A1 "${eth}" | grep inet | awk '{print $2}' | cut -d":" -f2
}

getWanAddress() {
    /usr/bin/curl -s "http://checkip.dyndns.org" | \
    sed 's/.*Current IP Address: \([0-9\.]*\).*/\1/g'
}

declare IPFILE="${APPROOT}/ip"
cd "${APPROOT}" && ${__GIT__} pull && \
    getLanAddress > ${IPFILE} && \
    getWanAddress >> ${IPFILE} && \
    ${__GIT__} add . && \
    ${__GIT__} commit -a -m "update ipaddress" && \
    ${__GIT__} push

cd ${__PWD__} && exit 0