how to find out who's running this script

dawncaller

I am writing a script to find out who is running the script itself, "ps -ef | grep scriptname"? It doesn't seem to give me what i need.

I just need the username who is running it.

Thanks a lot.

davistar

ps -ef |grep 'scriptname' |grep -v 'grep'|cut -d" " -f1

寂寞烈火

lsof