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* @(#)raw_cb.c 7.11 (Berkeley) 6/28/90
#include "../netinet/in.h"
#include "machine/mtpr.h"
* Routines to manage the raw protocol control blocks.
* hash lookups by protocol family/protocol + address family
* take care of unique address problems per AF?
* redo address binding to allow wildcards
u_long raw_sendspace
= RAWSNDQ
;
u_long raw_recvspace
= RAWRCVQ
;
* Allocate a control block and a nominal amount
* of buffer space for the socket.
register struct socket
*so
;
register struct rawcb
*rp
= sotorawcb(so
);
* It is assumed that raw_attach is called
* after space has been allocated for the
if (error
= soreserve(so
, raw_sendspace
, raw_recvspace
))
rp
->rcb_proto
.sp_family
= so
->so_proto
->pr_domain
->dom_family
;
rp
->rcb_proto
.sp_protocol
= proto
;
* Detach the raw connection block and discard
register struct rawcb
*rp
;
struct socket
*so
= rp
->rcb_socket
;
m_freem(dtom(rp
->rcb_laddr
));
free((caddr_t
)(rp
), M_PCB
);
* Disconnect and possibly release resources.
m_freem(dtom(rp
->rcb_faddr
));
if (rp
->rcb_socket
->so_state
& SS_NOFDREF
)
register struct socket
*so
;
struct sockaddr
*addr
= mtod(nam
, struct sockaddr
*);
register struct rawcb
*rp
;
nam
= m_copym(nam
, 0, M_COPYALL
, M_WAITOK
);
rp
->rcb_laddr
= mtod(nam
, struct sockaddr
*);