Account problem

[Mixalis Kabrianis]

On 08-May-98 Mesindianos Konstantinos wrote:

 >Gia sas paidia
 >
 >       Eimai Administrator se ena Linux sto spiti moy kai enw exw
 >anoi3ei ena  user account den mporw na kanw login alla mono san
 >root.Mporite na me boi8isetai ?
 >
 >
 >                                 Eyxaristw kostas
 >

<cut>


>  To password einai ftiagmeno kai to home directoty.

Loipon, oti to password einai ftiagmeno (kai oti doulevei), simainei oti to 
arxeio /etc/passwd, meta to username kai tin ano kato teleia, DEN xeiknaei me *
An exeis kai shadow, tote to /etc/shadow DEN xekinaei me *
To home directory eipes oti yparxei, elpizo omos oti exei owner ton xristi(i,
gia na eimai pio sostos edo, prepei TOYLAXISTON o xristis na exei read
priveleges sto home directory).
Prepei episis na exei "valid shell" diladi an to shell tou den einai to /bin/sh
(to opoio theoreitai apo default valid), prepei na einai grammeno sto
/etc/shells (i ayto isxyei mono gia ftp? an kano lathos diorthoste me).
To password den prepei na exei kanei expire. Elegxe to kai ayto. 
An exeis shadow kai to ebales meta tin egkatastasi tou sistimatos, me to xeri (kai oxi me
kapoion aytomato tropo), exe ypopsin sou oti kapoies palioteres ekdoseis ithelan
na xanakaneis compile kapoia programmata, metaxy ton opoion kai to login. (Tora
giati mporei na parousiazoun problima ayta ston xristi kai oxi ston root den
xero).
An ola ta parapano isxyoyn, des an exeis pam, to opoio den exei egkatastathei
sosta. 
Bebaia oli i syzitisi ginetai gia login apo consola, etsi?

Kali tyxi.






        Mixalis Kabrianis
     mkabrian at auadec.aua.gr
    Network Management Center
Agricultural University of Athens

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