Radi skripta, ali rucno je malo bezveze.
Moras da sedis pored kompa da bi rekonektovao.
Jel moze nesto da se izmisli da se ovo koristi bez sudo

?
EDIT:
Uradio sam Set UID root sa chmod 4755.
Probao sam da pokrenem renewip skriptu ( koja se nalazi u home folderu ) bez sudo ali nece.
Dobijem ovo:
milos@desktop:~$ ./renewip
There is already a pid file /var/run/dhclient.pid with pid 24363
Internet Systems Consortium DHCP Client V3.1.1
Copyright 2004-2008 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/can't create /var/lib/dhcp3/dhclient.leases: Permission denied
Open a socket for LPF: Operation not permitted
There is already a pid file /var/run/dhclient.pid with pid 24363
Internet Systems Consortium DHCP Client V3.1.1
Copyright 2004-2008 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/can't create /var/lib/dhcp3/dhclient.leases: Permission denied
SIOCSIFADDR: Permission denied
SIOCSIFFLAGS: Permission denied
SIOCSIFFLAGS: Permission denied
SIOCSIFADDR: Permission denied
SIOCSIFFLAGS: Permission denied
SIOCSIFFLAGS: Permission denied
Open a socket for LPF: Operation not permitted
Isti sam ispis cini mi se dobijao i pre nego sto sam uradio Set UID root (ako se tako kaze

)
Jel gresim negde?