shell脚本获得本机ip地址
#!/bin/bash#author:
#date:2015-6-13
#filename:ip.sh
#############################
ifconfig_cmd=`which ifconfig`
$ifconfig_cmd > ifconfig.me
###################################
function obtain_ip_information(){
if grep -q 'bond' ifconfig.me
then
bond_name=`cat ifconfig.me | grep bond | grep -v grep | awk '{print $1}'`
current_ip=`"${ifconfig_cmd}" "${bond_name}" | grep Bcast | awk '{print $2}' | awk -F ":" '{print $2}'`
current_netmask="255.255.255.0"
current_gateway=`echo ${current_ip} | cut -f 1-3 -d "." | sed 's/$/\.254/g'`
echo ${current_ip}
echo ${current_netmask}
echo ${current_gateway}
elif grep -q 'eth' ifconfig.me
then
current_ip=`${ifconfig_cmd} eth0 | grep Bcast | awk '{print $2}' | awk -F ":" '{print $2}'`
current_netmask="255.255.255.0"
current_gateway=`echo ${current_ip} | cut -f 1-3 -d "." | sed 's/$/\.254/g'`
echo ${current_ip}
echo ${current_netmask}
echo ${current_gateway}
else
echo '网卡非bond，非eth0,请手工检查'
exit 3
fi
}
obtain_ip_information
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