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Differentiate pr_usrreqs for stream and datagram UNIX domain sockets, and

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employ soreceive_dgram for the datagram case.

MFC after:	3 months
This commit is contained in:
Robert Watson 2008-10-08 06:19:49 +00:00
parent 737d990ae4
commit fa9402f28a
1 changed files with 25 additions and 4 deletions
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29
sys/kern/uipc_usrreq.c
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@ -249,20 +249,20 @@ static struct mbuf *unp_addsockcred(struct thread *, struct mbuf *);
* Definitions of protocols supported in the LOCAL domain.
*/
static struct domain localdomain;
static struct pr_usrreqs uipc_usrreqs;
static struct pr_usrreqs uipc_usrreqs_dgram, uipc_usrreqs_stream;
static struct protosw localsw[] = {
{
.pr_type = SOCK_STREAM,
.pr_domain = &localdomain,
.pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
.pr_ctloutput = &uipc_ctloutput,
.pr_usrreqs = &uipc_usrreqs
.pr_usrreqs = &uipc_usrreqs_stream
},
{
.pr_type = SOCK_DGRAM,
.pr_domain = &localdomain,
.pr_flags = PR_ATOMIC|PR_ADDR|PR_RIGHTS,
.pr_usrreqs = &uipc_usrreqs
.pr_usrreqs = &uipc_usrreqs_dgram
},
};
@ -996,7 +996,7 @@ uipc_sockaddr(struct socket *so, struct sockaddr **nam)
return (0);
}
static struct pr_usrreqs uipc_usrreqs = {
static struct pr_usrreqs uipc_usrreqs_dgram = {
.pru_abort = uipc_abort,
.pru_accept = uipc_accept,
.pru_attach = uipc_attach,
@ -1012,6 +1012,27 @@ static struct pr_usrreqs uipc_usrreqs = {
.pru_sense = uipc_sense,
.pru_shutdown = uipc_shutdown,
.pru_sockaddr = uipc_sockaddr,
.pru_soreceive = soreceive_dgram,
.pru_close = uipc_close,
};
static struct pr_usrreqs uipc_usrreqs_stream = {
.pru_abort = uipc_abort,
.pru_accept = uipc_accept,
.pru_attach = uipc_attach,
.pru_bind = uipc_bind,
.pru_connect = uipc_connect,
.pru_connect2 = uipc_connect2,
.pru_detach = uipc_detach,
.pru_disconnect = uipc_disconnect,
.pru_listen = uipc_listen,
.pru_peeraddr = uipc_peeraddr,
.pru_rcvd = uipc_rcvd,
.pru_send = uipc_send,
.pru_sense = uipc_sense,
.pru_shutdown = uipc_shutdown,
.pru_sockaddr = uipc_sockaddr,
.pru_soreceive = soreceive_generic,
.pru_close = uipc_close,
};