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[Simos Xenitellis]

On Sun, 29 Jul 2001, Christos Ricudis wrote:

> Hello Stelios!
...
>
> Enas pragmatikos antras 8a allaze thn open() system call ston kernel,
> sygkrinontas thn prwth parametro me to epi8ymhto regexp. Se periptwsh match,

den einai "swsto" na bazeis ypostiriji kanonikwn ekfrasevn ston
idio ton pirina.

> ena special kernel thread epikoinwnei me ton user level daemon mesw toy /proc
> filesystem, kai pairnei to device:inode pair toy fortune arxeiou. Ystera, o
> kernel koitazei sto sygkekrimeno inode, diabazei ta block numbers toy fortune
> arxeiou, dialegei ena sthn tyxh afou prwta bebaiw8ei oti einai arketa aykshmenh
> h entropia sto /dev/urandom gia logous asfaleias, kai diabazei mexri na brei to
> epomeno %, kratwntas to apotelesma se ena endiameso buffer, o opoios
> epistrefetai me thn epomenh klhsh ths read() system call.

simos