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Re: [NETVAERK] Hvad betyder: ping: sendmsg: Operationnot permitted ?



tir, 10 05 2005 kl. 09:42 +0200, skrev Peter Hoeg:
> Du har ikke tilfaeldigvis nogle iptables regler der blokerer for pings? Jeg
> mener at kunne huske, at hvis ICMP pakker "REJECT"es med iptables, saa faar du
> den naevnte fejl.

Det var det! Jeg troede bare kun IPTABLES var aktivt, når jeg havde det
lille firestarter logo oppe i hjørnet, men så har jeg da også lært noget
idag :)

Takker

/Christoffer


> 
> Quoting Christoffer Kjølbæk <sslug@sslug>:
> 
> > tir, 10 05 2005 kl. 09:27 +0200, skrev Jesper Lund:
> > > Måske vil du have en gateway også ?
> > Nja, jeg skal bare lave et link mellem to computeren, hvor jeg skal
> > overføre noget via ftp, så er det vel ikke nødvendigt?
> >
> > > > ping: sendmsg: Operation not permitted
> > > >
> > > > Nogle der har en ide til hvad der kan være galt?
> > >
> > > For at kunne pinge skal man være root. Men det kan også være nok at
> > > bare /bin/ping er SUID. Det kan du starte med at kontrollere.
> > Tror den er SUID, for med mit wireless kan jeg pinge alt, uden
> > problemer. Og når jeg logger på som root, har jeg samme problem:
> > sslug@sslug:~ # /bin/ping 10.0.0.8
> > PING 10.0.0.8 (10.0.0.8) 56(84) bytes of data.
> > ping: sendmsg: Operation not permitted
> > ping: sendmsg: Operation not permitted
> >
> > Hvor imod jeg godt kan pinge mig selv, men det måske fordi det er noget
> > loop-back?
> >
> > /Christoffer
> > >
> > > Sørg for den er det, og prøv igen. Du er nød til at være root for at
> > > kunne gøre ping SUID.
> > >
> > > Mvh. Jesper
> > --
> > Christoffer Kjølbæk
> > Web: http://kjoelbaek.dk ~ http://food4u.dk
> > GPG: http://www.kjoelbaek.dk/gnupg/kjoelbaek.asc
> >
> 
> 
> /Peter
-- 
Christoffer Kjølbæk
Web: http://kjoelbaek.dk ~ http://food4u.dk
GPG: http://www.kjoelbaek.dk/gnupg/kjoelbaek.asc


 
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