static bool_t
svc_vc_backchannel_reply(SVCXPRT *xprt, struct rpc_msg *msg,
struct sockaddr *addr, struct mbuf *m, uint32_t *seq)
{
struct ct_data *ct;
XDR xdrs;
struct mbuf *mrep;
bool_t stat = TRUE;
int error;
/*
* Leave space for record mark.
*/
mrep = m_gethdr(M_WAITOK, MT_DATA);
mrep->m_data += sizeof(uint32_t);
xdrmbuf_create(&xdrs, mrep, XDR_ENCODE);
if (msg->rm_reply.rp_stat == MSG_ACCEPTED &&
msg->rm_reply.rp_acpt.ar_stat == SUCCESS) {
if (!xdr_replymsg(&xdrs, msg))
stat = FALSE;
else
xdrmbuf_append(&xdrs, m);
} else {
stat = xdr_replymsg(&xdrs, msg);
}
if (stat) {
m_fixhdr(mrep);
/*
* Prepend a record marker containing the reply length.
*/
M_PREPEND(mrep, sizeof(uint32_t), M_WAITOK);
*mtod(mrep, uint32_t *) =
htonl(0x80000000 | (mrep->m_pkthdr.len
- sizeof(uint32_t)));
sx_xlock(&xprt->xp_lock);
ct = (struct ct_data *)xprt->xp_p2;
if (ct != NULL)
error = sosend(ct->ct_socket, NULL, NULL, mrep, NULL,
0, curthread);
else
error = EPIPE;
sx_xunlock(&xprt->xp_lock);
if (!error) {
stat = TRUE;
}
} else {
m_freem(mrep);
}
XDR_DESTROY(&xdrs);
return (stat);
}
static bool_t
svc_vc_reply(SVCXPRT *xprt, struct rpc_msg *msg,
struct sockaddr *addr, struct mbuf *m, uint32_t *seq)
{
XDR xdrs;
struct mbuf *mrep;
bool_t stat = TRUE;
int error, len;
/*
* Leave space for record mark.
*/
mrep = m_gethdr(M_WAITOK, MT_DATA);
mrep->m_data += sizeof(uint32_t);
xdrmbuf_create(&xdrs, mrep, XDR_ENCODE);
if (msg->rm_reply.rp_stat == MSG_ACCEPTED &&
msg->rm_reply.rp_acpt.ar_stat == SUCCESS) {
if (!xdr_replymsg(&xdrs, msg))
stat = FALSE;
else
xdrmbuf_append(&xdrs, m);
} else {
stat = xdr_replymsg(&xdrs, msg);
}
if (stat) {
m_fixhdr(mrep);
/*
* Prepend a record marker containing the reply length.
*/
M_PREPEND(mrep, sizeof(uint32_t), M_WAITOK);
len = mrep->m_pkthdr.len;
*mtod(mrep, uint32_t *) =
htonl(0x80000000 | (len - sizeof(uint32_t)));
atomic_add_32(&xprt->xp_snd_cnt, len);
error = sosend(xprt->xp_socket, NULL, NULL, mrep, NULL,
0, curthread);
if (!error) {
atomic_add_rel_32(&xprt->xp_snt_cnt, len);
if (seq)
*seq = xprt->xp_snd_cnt;
stat = TRUE;
} else
atomic_subtract_32(&xprt->xp_snd_cnt, len);
} else {
m_freem(mrep);
}
XDR_DESTROY(&xdrs);
return (stat);
}
/*ARGSUSED*/
static bool_t
authnone_marshal(AUTH *client, uint32_t xid, XDR *xdrs, struct mbuf *args)
{
struct authnone_private *ap = &authnone_private;
KASSERT(xdrs != NULL, ("authnone_marshal: xdrs is null"));
if (!XDR_PUTBYTES(xdrs, ap->mclient, ap->mcnt))
return (FALSE);
xdrmbuf_append(xdrs, args);
return (TRUE);
}
static bool_t
svc_dg_reply(SVCXPRT *xprt, struct rpc_msg *msg,
struct sockaddr *addr, struct mbuf *m)
{
XDR xdrs;
struct mbuf *mrep;
bool_t stat = TRUE;
int error;
MGETHDR(mrep, M_WAIT, MT_DATA);
mrep->m_len = 0;
xdrmbuf_create(&xdrs, mrep, XDR_ENCODE);
if (msg->rm_reply.rp_stat == MSG_ACCEPTED &&
msg->rm_reply.rp_acpt.ar_stat == SUCCESS) {
if (!xdr_replymsg(&xdrs, msg))
stat = FALSE;
else
xdrmbuf_append(&xdrs, m);
} else {
stat = xdr_replymsg(&xdrs, msg);
}
if (stat) {
m_fixhdr(mrep);
error = sosend(xprt->xp_socket, addr, NULL, mrep, NULL,
0, curthread);
if (!error) {
stat = TRUE;
}
} else {
m_freem(mrep);
}
XDR_DESTROY(&xdrs);
xprt->xp_p2 = NULL;
return (stat);
}
