static SVCXPRT *
makefd_xprt(int fd, u_int sendsize, u_int recvsize)
{
SVCXPRT *xprt;
struct cf_conn *cd;
const char *netid;
struct __rpc_sockinfo si;
assert(fd != -1);
xprt = mem_alloc(sizeof(SVCXPRT));
if (xprt == NULL) {
warnx("svc_vc: makefd_xprt: out of memory");
goto done;
}
memset(xprt, 0, sizeof *xprt);
cd = mem_alloc(sizeof(struct cf_conn));
if (cd == NULL) {
warnx("svc_tcp: makefd_xprt: out of memory");
mem_free(xprt, sizeof(SVCXPRT));
xprt = NULL;
goto done;
}
cd->strm_stat = XPRT_IDLE;
xdrrec_create(&(cd->xdrs), sendsize, recvsize,
xprt, read_vc, write_vc);
xprt->xp_p1 = cd;
xprt->xp_verf.oa_base = cd->verf_body;
svc_vc_ops(xprt); /* truely deals with calls */
xprt->xp_port = 0; /* this is a connection, not a rendezvouser */
xprt->xp_fd = fd;
if (__rpc_fd2sockinfo(fd, &si) && __rpc_sockinfo2netid(&si, &netid))
xprt->xp_netid = strdup(netid);
xprt_register(xprt);
done:
return (xprt);
}
static int
check_entry (int af, char *ip)
{
struct __rpc_sockinfo si;
struct netconfig *nconf = NULL;
struct netbuf *nbuf;
const char *netid;
char uaddr[100];
snprintf (uaddr, 100, "%s.0.0", ip);
nbuf = __rpc_uaddr2taddr_af (af, uaddr);
if (nbuf == NULL)
{
fprintf (stderr, "uaddr2taddr (\"%s\") failed\n", ip);
return 1;
}
si.si_af = af;
si.si_proto = IPPROTO_UDP;
if (!__rpc_sockinfo2netid (&si, &netid))
{
fprintf (stderr, "__rpc_sockinfo2netid() failed\n");
return 1;
}
nconf = getnetconfigent (netid);
if (nconf == NULL)
{
fprintf (stderr, "getnetconfigent (%s) failed\n", netid);
return 1;
}
if (securenet_host (nconf, nbuf) != 1)
return 1;
return 0;
}
