Undeleting files

[Alejandros Diamandidis]

fotopul at ceid.upatras.gr (Fotopoulos Ilias) wrote:
>niw8eis ARKETA geneos try debugfs (8) afoy prota psa3eis to inet gia infoz
>poy perigrafoyn thn domh toy ext2fs. 

Ginetai kai me to debugfs (eixa dei kapou ena keimeno poy periegrafe th
diadikasia) alla ginetai poly pio eykola me to Midnight Commander (mc)
to opoio prepei na einai compilarismeno me yposthrijh gia undel.

An to exeis, ta pragmata einai apla: Trexeis san root to mc, kai dineis

# cd undel:/dev/hda1

opou to hda1 einai to filesystem sto opoio briskontai ta sbhsmena arxeia.
Ta bazeis na sta sortarei kata inode-modification time, epeidh dystyxws
den fainontai ta onomata tous, kai oti blepeis na exei thn swsth
wra kai megethos to antigrafeis kapou allou.

Yparxei ena problhma: Oi palioteroi pyrhnes otan sbhnotan
ena arxeio katharizan ta indirect blocks, me apotelesma to aytomato
undelete tou mc na anakta mono ta prwta 12KB toy arxeioy. An
eixes megalytera arxeia, yparxei h lysh na psajeis se olo to disko
mhpws breis ta blocks poy periexoyn th synexeia twn arxeiwn, alla
einai poly koyrastiko (analoga bebaia kai me to periexomeno twn
arxeiwn - an einai keimeno, kati ginetai - gia binaries, jexna to).

Kalh tyxh!

-- 
Alejandros Diamandidis * adia at egnatia.ee.auth.gr
--
====================================================================
Gia boithia (h na diagrafhte) e-mail sto majordomo at argos.hol.gr
Ta archives tis listas einai sto http://www.argos.hol.gr/lists :
prin steilete kapoia erothsh psakte mipos exei hdh apanththei.
Gia opoiodipote problima stilte e-mail ston owner-linux-greek-users
====================================================================