리눅스 readlink

1 개요

리눅스 readlink
/bin/readlink

심볼릭링크의 원본을 찾는 리눅스 명령어

root@zetawiki:~# ll /usr/bin/cc
lrwxrwxrwx 1 root root 20 May 21  2015 /usr/bin/cc -> /etc/alternatives/cc*
root@zetawiki:~# readlink /usr/bin/cc
/etc/alternatives/cc

root@zetawiki:~# ll /etc/alternatives/cc
lrwxrwxrwx 1 root root 12 May 21  2015 /etc/alternatives/cc -> /usr/bin/gcc*
Try 'readlink --help' for more information.
root@zetawiki:~# readlink /etc/alternatives/cc
/usr/bin/gcc

root@zetawiki:~# readlink /usr/bin/gcc
gcc-4.8

root@zetawiki:~# readlink -f /usr/bin/cc
/usr/bin/gcc-4.8

2 같이 보기