synchronizacia casu

[uhlar na fantomas.sk]

Petr Novotny <Petr.Novotny na antek.cz> wrote:
->> Ale nemel by byt problem spustit NTP demona s chrootem. To by
->> bezpecnost o neco zlepsilo...

-> Ano. Je to o to bezpecnejsi, ze utocnik nevi, zda mate system na 
-> /dev/hd?? nebo /dev/sd??, takze musi volani mknod zkustit 
-> nekolik, nez se mu podari mount zavolat. Anebo si otevre 
-> /dev/mem, a udela si stejne vse, co potrebuje.

urobte to na filesysteme namountovanom  noexec, nodev a pripadne este
read-only...
-- 
 Matus "fantomas" Uhlar, sysadmin at NEXTRA, Slovakia; IRCNET admin of *.sk
 uhlar na fantomas.sk ; http://www.fantomas.sk/ ; http://www.nextra.sk/
 "Where do you want to go to die?" [Microsoft]