Esli ya zapuskayu kppp to vidaetsya preduprejdenie:
You don't have sufficient permission to run /usr/sbin/pppd
Please make sure that kppp is owned by root and has the SUID bit set.
Hotya v praval na pppd propisano chto vse mogut zapuskat' i vladelec - root
Esli ya pitaus' zapustit' neposredstvenno pppd to poluchayu: ./pppd: must be root to run ./pppd, since it is not setuid-root
Prava na pppd takie :
-rwxr-xr-x 1 root dialout 255019 2004-04-05 20:49 pppd
Kak eto mojno poborot' i chto takoe setuid-root?
Zaranee blagodaren.