linux - find effective id euid for process with pid= -

linux - find effective id euid for process with pid=<some number> -

how find euid of process if know pid tried process id using :

ps -f -u user1

then tried ps aux , ps -ef grep pid can not see euid

i seek info man pages man ps seems confusing newbie me.

you looking ps option: -o euid

examples:

display pid's euid

ps -eo pid,euid | grep your_pid_here

display pid's euid, ruid , suid

ps -eo pid,euid,ruid,suid | grep your_pid_here

linux process ps uid