ReactOS 0.4.15-dev-8096-ga0eec98
pmap_rmt.c
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1/*
2 * Copyright (c) 2009, Sun Microsystems, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * - Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * - Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * - Neither the name of Sun Microsystems, Inc. nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*
30 * pmap_rmt.c
31 * Client interface to pmap rpc service.
32 * remote call and broadcast service
33 *
34 * Copyright (C) 1984, Sun Microsystems, Inc.
35 */
36
37#include <wintirpc.h>
38#include <sys/types.h>
39//#include <sys/ioctl.h>
40//#include <sys/poll.h>
41//#include <sys/socket.h>
42
43//#include <net/if.h>
44//#include <netinet/in.h>
45//#include <arpa/inet.h>
46
47#include <assert.h>
48//#include <err.h>
49#include <errno.h>
50#include <stdio.h>
51#include <string.h>
52//#include <unistd.h>
53
54#include <rpc/rpc.h>
55#include <rpc/pmap_prot.h>
56#include <rpc/pmap_clnt.h>
57#include <rpc/pmap_rmt.h>
58
59// For the clnttcp_create function
60//#include <clnt_soc.h>
61
62
63static const struct timeval timeout = { 3, 0 };
64
65/*
66 * pmapper remote-call-service interface.
67 * This routine is used to call the pmapper remote call service
68 * which will look up a service program in the port maps, and then
69 * remotely call that routine with the given parameters. This allows
70 * programs to do a lookup and call in one step.
71*/
72enum clnt_stat
73pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout,
74 port_ptr)
75 struct sockaddr_in *addr;
76 u_long prog, vers, proc;
77 xdrproc_t xdrargs, xdrres;
78 caddr_t argsp, resp;
79 struct timeval tout;
80 u_long *port_ptr;
81{
82 int sock = -1;
84 struct rmtcallargs a;
85 struct rmtcallres r;
86 enum clnt_stat stat;
87
88 assert(addr != NULL);
90
91 addr->sin_port = htons(PMAPPORT);
93 if (client != NULL) {
94 a.prog = prog;
95 a.vers = vers;
96 a.proc = proc;
97 a.args_ptr = argsp;
98 a.xdr_args = xdrargs;
99 r.port_ptr = port_ptr;
100 r.results_ptr = resp;
101 r.xdr_results = xdrres;
104 &r, tout);
106 } else {
108 }
109 addr->sin_port = 0;
110 return (stat);
111}
112
113
114/*
115 * XDR remote call arguments
116 * written for XDR_ENCODE direction only
117 */
118bool_t
120 XDR *xdrs;
121 struct rmtcallargs *cap;
122{
123 u_int lenposition, argposition, position;
124
125 assert(xdrs != NULL);
126 assert(cap != NULL);
127
128 if (xdr_u_long(xdrs, &(cap->prog)) &&
129 xdr_u_long(xdrs, &(cap->vers)) &&
130 xdr_u_long(xdrs, &(cap->proc))) {
131 lenposition = XDR_GETPOS(xdrs);
132 if (! xdr_u_long(xdrs, &(cap->arglen)))
133 return (FALSE);
134 argposition = XDR_GETPOS(xdrs);
135 if (! (*(cap->xdr_args))(xdrs, cap->args_ptr))
136 return (FALSE);
137 position = XDR_GETPOS(xdrs);
138 cap->arglen = (u_long)position - (u_long)argposition;
139 XDR_SETPOS(xdrs, lenposition);
140 if (! xdr_u_long(xdrs, &(cap->arglen)))
141 return (FALSE);
142 XDR_SETPOS(xdrs, position);
143 return (TRUE);
144 }
145 return (FALSE);
146}
147
148/*
149 * XDR remote call results
150 * written for XDR_DECODE direction only
151 */
152bool_t
154 XDR *xdrs;
155 struct rmtcallres *crp;
156{
158
159 assert(xdrs != NULL);
160 assert(crp != NULL);
161
162 port_ptr = (caddr_t)(void *)crp->port_ptr;
163 if (xdr_reference(xdrs, &port_ptr, sizeof (u_long),
164 (xdrproc_t)xdr_u_long) && xdr_u_long(xdrs, &crp->resultslen)) {
165 crp->port_ptr = (u_long *)(void *)port_ptr;
166 return ((*(crp->xdr_results))(xdrs, crp->results_ptr));
167 }
168 return (FALSE);
169}
bool_t xdr_u_long(XDR *xdrs, u_long *ulp)
Definition: xdr.c:186
#define stat
Definition: acwin.h:99
#define caddr_t
Definition: ftp.c:24
#define CLNT_CALL(rh, proc, xargs, argsp, xres, resp, secs)
Definition: clnt.h:199
#define CLNT_DESTROY(rh)
Definition: clnt.h:275
__END_DECLS __BEGIN_DECLS CLIENT * clntudp_create(struct sockaddr_in *, u_long, u_long, struct timeval, int *)
clnt_stat
Definition: clnt_stat.h:21
@ RPC_FAILED
Definition: clnt_stat.h:68
UINT32 u_int
Definition: types.h:82
#define NULL
Definition: types.h:112
int32_t bool_t
Definition: types.h:101
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
u_int32_t rpcproc_t
Definition: types.h:106
#define assert(x)
Definition: debug.h:53
unsigned long u_long
Definition: linux.h:269
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
GLenum const GLvoid * addr
Definition: glext.h:9621
GLboolean GLboolean GLboolean GLboolean a
Definition: glext.h:6204
GLenum cap
Definition: glext.h:9639
char * prog
Definition: isohybrid.c:47
#define htons(x)
Definition: module.h:215
static HANDLE proc()
Definition: pdb.c:34
#define cap
Definition: glfuncs.h:226
#define PMAPPROC_CALLIT
Definition: pmap_prot.h:86
#define PMAPPORT
Definition: pmap_prot.h:76
#define PMAPVERS
Definition: pmap_prot.h:78
#define PMAPPROG
Definition: pmap_prot.h:77
bool_t xdr_rmtcallres(XDR *xdrs, struct rmtcallres *crp)
Definition: pmap_rmt.c:153
enum clnt_stat pmap_rmtcall(struct sockaddr_in *addr, u_long prog, u_long vers, u_long proc, xdrproc_t xdrargs, caddr_t argsp, xdrproc_t xdrres, caddr_t resp, struct timeval tout, u_long *port_ptr)
Definition: pmap_rmt.c:73
bool_t xdr_rmtcall_args(XDR *xdrs, struct rmtcallargs *cap)
Definition: pmap_rmt.c:119
char * caddr_t
Definition: rosdhcp.h:36
static FILE * client
Definition: client.c:41
Definition: xdr.h:103
caddr_t results_ptr
Definition: pmap_rmt.h:55
u_long resultslen
Definition: pmap_rmt.h:54
xdrproc_t xdr_results
Definition: pmap_rmt.h:56
u_long * port_ptr
Definition: pmap_rmt.h:53
Definition: tcpcore.h:1455
Definition: stat.h:55
Definition: dhcpd.h:245
#define XDR_SETPOS(xdrs, pos)
Definition: xdr.h:204
bool_t(* xdrproc_t)(XDR *,...)
Definition: xdr.h:144
#define XDR_GETPOS(xdrs)
Definition: xdr.h:199
bool_t xdr_reference(XDR *xdrs, caddr_t *pp, u_int size, xdrproc_t proc)
Definition: xdr_reference.c:62