Florent Parent writes:
> >> Anyone has an example on how to setsockopt on a ksocket node in netgraph?
> >>
> >> struct opts {
> >> int level;
> >> int name;
> >> int value;
> >> } myopts = { SOL_SOCKET, SO_REUSEADDR, 1
> >> };
> >>
> >> ret = NgSendMsg(cs, epath, NGM_KSOCKET_COOKIE, NGM_KSOCKET_SETOPT,
> >> (struct ng_ksocket_sockopt *)&myopts,
> >> sizeof(myopts)));
> >>
> >> return error 14 "Bad address".
> >>
> >> Did some tracing in ng_ksocket.c and the struct sockopt sent as argument
> >> to sosetopt() seems to contains sane values:
> >>
> >> sopt.sopt_val = 0xc182452c (pointer dereferences to 1)
> >> sopt.sopt_valsize = 4
> netgraph: sendto(.dummy): Bad address
Hmm.. I wonder if the problem is that this has never worked :-)
That is, maybe setsockopt() is expecting the value pointer to point
into user memory, while ng_ksocket is using a pointer that points
into kernel memory?
In which case, I don't know how to go about fixing it.. Julian?
-Archie
__________________________________________________________________________
Archie Cobbs * Packet Design * http://www.packetdesign.com
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