SUID problem

[Jan Havlicek]

Richard Willmann wrote:
> 
> Zdravim,
> 
> som prihlaseny pod uzivatelom "ftp" a spustam wrapper ktory vola shellovsky
> script, vyzera to takto
> 
> -rwsr-x---    1 abc      ftp        11445 Apr 18 15:11 abc*
> -rwxr-x---    1 abc      abc           324 Apr 18 16:00 abc.sh*
> 
> no ako "ftp" mam pristup spustit program abc, ten vykona abc.sh a kedze mal
> SUID bit vykona ho ako uzivatel abc. no ale moc to takto nefunguje ... po
> spusteni abc vypise bash chybu:
> 
> /usr/local/abc/abc.sh: /usr/local/abc/abc.sh: Permission denied
> 
> any idea?

Neni na nejaky filesystem (napr /usr) nastaveno nosuid?

Honza

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