SVCXPRT *Svctcp_create(register int sock, u_int sendsize, u_int recvsize)
{
bool_t madesock = FALSE;
register SVCXPRT *xprt;
register struct tcp_rendezvous *r;
struct sockaddr_in addr;
unsigned long len = sizeof(struct sockaddr_in);
if(sock == RPC_ANYSOCK)
{
if((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
{
perror("svctcp_.c - udp socket creation problem");
return ((SVCXPRT *) NULL);
}
madesock = TRUE;
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
if(bindresvport(sock, &addr))
{
addr.sin_port = 0;
(void)bind(sock, (struct sockaddr *)&addr, len);
}
if((getsockname(sock, (struct sockaddr *)&addr, (socklen_t *) & len) != 0) ||
(listen(sock, SOMAXCONN) != 0))
{
perror("svctcp_.c - cannot getsockname or listen");
if(madesock)
(void)close(sock);
return ((SVCXPRT *) NULL);
}
r = (struct tcp_rendezvous *)Mem_Alloc(sizeof(*r));
if(r == NULL)
{
return (NULL);
}
r->sendsize = sendsize;
r->recvsize = recvsize;
xprt = (SVCXPRT *) Mem_Alloc(sizeof(SVCXPRT));
if(xprt == NULL)
{
return (NULL);
}
xprt->xp_p2 = NULL;
xprt->xp_p1 = (caddr_t) r;
xprt->xp_verf = _null_auth;
xprt->xp_ops = &Svctcp_rendezvous_op;
xprt->xp_port = ntohs(addr.sin_port);
xprt->XP_SOCK = sock;
Xprt_register(xprt);
return (xprt);
}
SVCXPRT *Svcudp_bufcreate(register int sock, u_int sendsz, u_int recvsz)
{
bool_t madesock = FALSE;
register SVCXPRT *xprt;
register struct Svcudp_data *su;
struct sockaddr_in addr;
unsigned long len = sizeof(struct sockaddr_in);
if(sock == RPC_ANYSOCK)
{
if((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0)
{
perror("Svcudp_create: socket creation problem");
return ((SVCXPRT *) NULL);
}
madesock = TRUE;
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
if(bindresvport(sock, &addr))
{
addr.sin_port = 0;
(void)bind(sock, (struct sockaddr *)&addr, len);
}
if(getsockname(sock, (struct sockaddr *)&addr, (socklen_t *) & len) != 0)
{
perror("Svcudp_create - cannot getsockname");
if(madesock)
(void)close(sock);
return ((SVCXPRT *) NULL);
}
xprt = (SVCXPRT *) Mem_Alloc(sizeof(SVCXPRT));
if(xprt == NULL)
{
return (NULL);
}
su = (struct Svcudp_data *)Mem_Alloc(sizeof(*su));
if(su == NULL)
{
return (NULL);
}
su->su_iosz = ((MAX(sendsz, recvsz) + 3) / 4) * 4;
if((rpc_buffer(xprt) = Mem_Alloc(su->su_iosz)) == NULL)
{
return (NULL);
}
xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE);
xprt->xp_p2 = (caddr_t) su;
xprt->xp_verf.oa_base = su->su_verfbody;
xprt->xp_ops = &Svcudp_op;
xprt->xp_port = ntohs(addr.sin_port);
#ifdef _FREEBSD
xprt->xp_fd = sock;
#else
xprt->xp_sock = sock;
#endif
Xprt_register(xprt);
return (xprt);
}
