Bash Get Ip address?

Get Ip Address

만약 ethernet interface가 eth0 인 경우

$ IPADDR=$(ifconfig eth0|grep inet|head -1|sed 's/\:/ /'|awk '{print $2}')
$ echo $IPADDR
172.17.0.3

Appendix. References

• General : http://tldp.org/LDP/Bash-Beginners-Guide/html/sect_07_01.html