查询linux命令位置,查看登录过Linux的IP的地理位置（基于last命令）
脚本功能：查看登录过系统的IP地址的物理位置
执行方式：bash login_city_info_use_taobaoAPI.sh username[liuxiao@hkecs Storage]$ bash login_city_info_use_taobaoAPI.sh root
"ip":"119.4.254.195" "country":"中国" "region":"四川" "city":"成都" "isp":"联通"
"ip":"182.149.160.103" "country":"中国" "region":"四川" "city":"成都" "isp":"电信"
"ip":"222.209.8.224" "country":"中国" "region":"四川" "city":"成都" "isp":"电信"
"ip":"222.209.8.70" "country":"中国" "region":"四川" "city":"成都" "isp":"电信"
"ip":"222.209.9.13" "country":"中国" "region":"四川" "city":"成都" "isp":"电信"
"ip":"223.85.209.56" "country":"中国" "region":"四川" "city":"成都" "isp":"移动"
[liuxiao@hkecs Storage]$
脚本内容如下：[liuxiao@hkecs Storage]$ more login_city_info_use_taobaoAPI.sh
#!/bin/bash
if [ -z "$1" ];then
echo "Usage: bash login_city_info_use_taobaoAPI.sh root"
exit 1
fi
ip_addr_list=`last | grep $1 | awk '{print $3}' | sort | uniq `
for ip_addr in ${ip_addr_list}
do
result=`curl -s http://ip.taobao.com/service/getIpInfo.php?ip=${ip_addr}`
result_code=`echo ${result} | awk -F',' '{print $1}' | awk -F':' '{print $2}'`
result_info=`echo ${result} | awk -F':{' '{print $2}' | awk -F',' '{print $1,$2,$4,$5,$7}'`
if [ "${result_code}" != "0" ];then
echo -e "\e[1;32mIP：\e[0m${ip_addr} \e[1;32mERROR\e[0m please try again! "
else
echo ${result_info}
fi
done