Set User ID (SETUID)

2007-12-25 1:45:00

Hi everybody !
I'm trying to make a program that calls a root autorized command (like passwd -s $USER).
I tried to use SETUID (chmod 4750 /xxx/yyy/ooo/program) but I had no success.
Is there anything else that I need to do ?

Thanks for any help !
Ono