How to add a script call to a linux command?
问题 I want to add in my linux system a script call to the ls command. This script should be executed each time the user execute the ls command. I tried 2 solutions but both are limited: 1) Using alias alias ls="/root/myscript.sh; ls" But this solution is limited because the user can call ls via a variable in this way var="ls" $var see this link for more details 2) Using function I create a function with the name ls : ls() { /root/myscript.sh; /bin/ls $@ } But this solution is limited because the