ReactOS  0.4.14-dev-98-gb0d4763
clnt_raw.c File Reference
#include <wintirpc.h>
#include <reentrant.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <rpc/rpc.h>
#include <rpc/raw.h>
Include dependency graph for clnt_raw.c:

Go to the source code of this file.

Classes

struct  clntraw_private
 

Macros

#define MCALL_MSG_SIZE   24
 

Functions

static enum clnt_stat clnt_raw_call (CLIENT *, rpcproc_t, xdrproc_t, void *, xdrproc_t, void *, struct timeval)
 
static void clnt_raw_geterr (CLIENT *, struct rpc_err *)
 
static bool_t clnt_raw_freeres (CLIENT *, xdrproc_t, void *)
 
static void clnt_raw_abort (CLIENT *)
 
static bool_t clnt_raw_control (CLIENT *, u_int, void *)
 
static void clnt_raw_destroy (CLIENT *)
 
static struct clnt_ops * clnt_raw_ops (void)
 
CLIENTclnt_raw_create (rpcprog_t prog, rpcvers_t vers)
 

Variables

mutex_t clntraw_lock
 
static struct clntraw_privateclntraw_private
 

Macro Definition Documentation

◆ MCALL_MSG_SIZE

#define MCALL_MSG_SIZE   24

Definition at line 52 of file clnt_raw.c.

Function Documentation

◆ clnt_raw_abort()

static void clnt_raw_abort ( CLIENT cl)
static

Definition at line 265 of file clnt_raw.c.

267 {
268 }

Referenced by clnt_raw_ops().

◆ clnt_raw_call()

static enum clnt_stat clnt_raw_call ( CLIENT h,
rpcproc_t  proc,
xdrproc_t  xargs,
void argsp,
xdrproc_t  xresults,
void resultsp,
struct timeval  timeout 
)
static

Definition at line 136 of file clnt_raw.c.

144 {
145  struct clntraw_private *clp = clntraw_private;
146  XDR *xdrs = &clp->xdr_stream;
147  struct rpc_msg msg;
148  enum clnt_stat status;
149  struct rpc_err error;
150 
151  assert(h != NULL);
152 
154  if (clp == NULL) {
156  return (RPC_FAILED);
157  }
159 
160 call_again:
161  /*
162  * send request
163  */
164  xdrs->x_op = XDR_ENCODE;
165  XDR_SETPOS(xdrs, 0);
166  clp->u.mashl_rpcmsg.rm_xid ++ ;
167  if ((! XDR_PUTBYTES(xdrs, clp->u.mashl_callmsg, clp->mcnt)) ||
168  (! XDR_PUTINT32(xdrs, (int32_t *)&proc)) ||
169  (! AUTH_MARSHALL(h->cl_auth, xdrs, NULL)) ||
170  (! (*xargs)(xdrs, argsp))) {
171  return (RPC_CANTENCODEARGS);
172  }
173  (void)XDR_GETPOS(xdrs); /* called just to cause overhead */
174 
175  /*
176  * We have to call server input routine here because this is
177  * all going on in one process. Yuk.
178  */
180 
181  /*
182  * get results
183  */
184  xdrs->x_op = XDR_DECODE;
185  XDR_SETPOS(xdrs, 0);
186  msg.acpted_rply.ar_verf = _null_auth;
187  msg.acpted_rply.ar_results.where = resultsp;
188  msg.acpted_rply.ar_results.proc = xresults;
189  if (! xdr_replymsg(xdrs, &msg)) {
190  /*
191  * It's possible for xdr_replymsg() to fail partway
192  * through its attempt to decode the result from the
193  * server. If this happens, it will leave the reply
194  * structure partially populated with dynamically
195  * allocated memory. (This can happen if someone uses
196  * clntudp_bufcreate() to create a CLIENT handle and
197  * specifies a receive buffer size that is too small.)
198  * This memory must be free()ed to avoid a leak.
199  */
200  int op = xdrs->x_op;
201  xdrs->x_op = XDR_FREE;
202  xdr_replymsg(xdrs, &msg);
203  xdrs->x_op = op;
204  return (RPC_CANTDECODERES);
205  }
206  _seterr_reply(&msg, &error);
207  status = error.re_status;
208 
209  if (status == RPC_SUCCESS) {
210  if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf, 0)) {
212  }
213  } /* end successful completion */
214  else {
215  if (AUTH_REFRESH(h->cl_auth, &msg))
216  goto call_again;
217  } /* end of unsuccessful completion */
218 
219  if (status == RPC_SUCCESS) {
220  if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf, 0)) {
222  }
223  if (msg.acpted_rply.ar_verf.oa_base != NULL) {
224  xdrs->x_op = XDR_FREE;
225  (void)xdr_opaque_auth(xdrs, &(msg.acpted_rply.ar_verf));
226  }
227  }
228 
229  return (status);
230 }
#define XDR_GETPOS(xdrs)
Definition: xdr.h:199
struct png_info_def **typedef void(__cdecl typeof(png_destroy_read_struct))(struct png_struct_def **
Definition: typeof.h:49
#define XDR_PUTINT32(xdrs, int32p)
Definition: xdr.h:187
#define error(str)
Definition: mkdosfs.c:1605
void _seterr_reply(struct rpc_msg *msg, struct rpc_err *error)
Definition: rpc_prot.c:348
mutex_t clntraw_lock
Definition: mt_misc.c:53
#define assert(x)
Definition: debug.h:53
static struct clntraw_private * clntraw_private
static HANDLE proc()
Definition: pdb.c:32
Definition: xdr.h:103
#define mutex_lock(m)
Definition: reentrant.h:128
GLfloat GLfloat GLfloat GLfloat h
Definition: glext.h:7723
#define mutex_unlock(m)
Definition: reentrant.h:129
struct opaque_auth _null_auth
smooth NULL
Definition: ftsmooth.c:416
#define FD_SETSIZE
Definition: winsock.h:50
enum xdr_op x_op
Definition: xdr.h:104
Definition: xdr.h:85
INT32 int32_t
Definition: types.h:71
Definition: clnt.h:95
#define XDR_SETPOS(xdrs, pos)
Definition: xdr.h:204
#define AUTH_REFRESH(auth, msg)
Definition: auth.h:252
#define XDR_PUTBYTES(xdrs, addr, len)
Definition: xdr.h:194
void svc_getreq_common(SOCKET fd)
Definition: svc.c:641
char mashl_callmsg[MCALL_MSG_SIZE]
Definition: clnt_raw.c:63
bool_t xdr_opaque_auth()
#define AUTH_MARSHALL(auth, xdrs, seq)
Definition: auth.h:242
#define msg(x)
Definition: auth_time.c:54
Definition: xdr.h:87
Definition: xdr.h:86
UINT op
Definition: effect.c:223
#define AUTH_VALIDATE(auth, verfp, seq)
Definition: auth.h:247
union clntraw_private::@174 u
static SERVICE_STATUS status
Definition: service.c:31
bool_t xdr_replymsg(XDR *xdrs, struct rpc_msg *rmsg)
Definition: rpc_prot.c:188
struct rpc_msg mashl_rpcmsg
Definition: clnt_raw.c:62
clnt_stat
Definition: clnt_stat.h:21
Definition: ps.c:97

Referenced by clnt_raw_ops().

◆ clnt_raw_control()

static bool_t clnt_raw_control ( CLIENT cl,
u_int  ui,
void str 
)
static

Definition at line 272 of file clnt_raw.c.

276 {
277  return (FALSE);
278 }

Referenced by clnt_raw_ops().

◆ clnt_raw_create()

CLIENT* clnt_raw_create ( rpcprog_t  prog,
rpcvers_t  vers 
)

Definition at line 81 of file clnt_raw.c.

84 {
85  struct clntraw_private *clp;
86  struct rpc_msg call_msg;
87  XDR *xdrs;
88  CLIENT *client;
89 
91  clp = clntraw_private;
92  if (clp == NULL) {
93  clp = (struct clntraw_private *)calloc(1, sizeof (*clp));
94  if (clp == NULL) {
96  return NULL;
97  }
98  if (__rpc_rawcombuf == NULL)
100  (char *)calloc(UDPMSGSIZE, sizeof (char));
101  clp->_raw_buf = __rpc_rawcombuf;
102  clntraw_private = clp;
103  }
104  xdrs = &clp->xdr_stream;
105  client = &clp->client_object;
106  /*
107  * pre-serialize the static part of the call msg and stash it away
108  */
109  call_msg.rm_direction = CALL;
110  call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
111  /* XXX: prog and vers have been long historically :-( */
112  call_msg.rm_call.cb_prog = (u_int32_t)prog;
113  call_msg.rm_call.cb_vers = (u_int32_t)vers;
115  if (! xdr_callhdr(xdrs, &call_msg))
116  //warnx("clntraw_create - Fatal header serialization error.");
117  clp->mcnt = XDR_GETPOS(xdrs);
118  XDR_DESTROY(xdrs);
119 
120  /*
121  * Set xdrmem for client/server shared buffer
122  */
124 
125  /*
126  * create client handle
127  */
128  client->cl_ops = clnt_raw_ops();
129  client->cl_auth = authnone_create();
131  return (client);
132 }
#define XDR_GETPOS(xdrs)
Definition: xdr.h:199
Definition: rpc_msg.h:78
#define MCALL_MSG_SIZE
Definition: clnt_raw.c:52
static struct clnt_ops * clnt_raw_ops(void)
Definition: clnt_raw.c:288
char * prog
Definition: isohybrid.c:47
mutex_t clntraw_lock
Definition: mt_misc.c:53
static struct clntraw_private * clntraw_private
Definition: xdr.h:103
#define mutex_lock(m)
Definition: reentrant.h:128
#define mutex_unlock(m)
Definition: reentrant.h:129
smooth NULL
Definition: ftsmooth.c:416
static FILE * client
Definition: client.c:41
CLIENT client_object
Definition: clnt_raw.c:58
char * __rpc_rawcombuf
Definition: svc_raw.c:73
Definition: xdr.h:85
#define RPC_MSG_VERSION
Definition: rpc_msg.h:66
void xdrmem_create(XDR *xdrs, char *addr, u_int size, enum xdr_op op)
Definition: xdr_mem.c:94
AUTH * authnone_create()
Definition: auth_none.c:100
char mashl_callmsg[MCALL_MSG_SIZE]
Definition: clnt_raw.c:63
Definition: xdr.h:87
#define calloc
Definition: rosglue.h:14
#define u_int32_t
Definition: icmp.c:103
#define UDPMSGSIZE
Definition: svc_raw.c:49
union clntraw_private::@174 u
bool_t xdr_callhdr(XDR *xdrs, struct rpc_msg *cmsg)
Definition: rpc_prot.c:257
#define XDR_DESTROY(xdrs)
Definition: xdr.h:214
char * _raw_buf
Definition: clnt_raw.c:60

◆ clnt_raw_destroy()

static void clnt_raw_destroy ( CLIENT cl)
static

Definition at line 282 of file clnt_raw.c.

284 {
285 }

Referenced by clnt_raw_ops().

◆ clnt_raw_freeres()

static bool_t clnt_raw_freeres ( CLIENT cl,
xdrproc_t  xdr_res,
void res_ptr 
)
static

Definition at line 243 of file clnt_raw.c.

247 {
248  struct clntraw_private *clp = clntraw_private;
249  XDR *xdrs = &clp->xdr_stream;
250  bool_t rval;
251 
253  if (clp == NULL) {
254  rval = (bool_t) RPC_FAILED;
256  return (rval);
257  }
259  xdrs->x_op = XDR_FREE;
260  return ((*xdr_res)(xdrs, res_ptr));
261 }
int32_t bool_t
Definition: types.h:101
mutex_t clntraw_lock
Definition: mt_misc.c:53
static struct clntraw_private * clntraw_private
Definition: xdr.h:103
#define mutex_lock(m)
Definition: reentrant.h:128
#define mutex_unlock(m)
Definition: reentrant.h:129
smooth NULL
Definition: ftsmooth.c:416
enum xdr_op x_op
Definition: xdr.h:104
float rval
Definition: cylfrac.c:48
Definition: xdr.h:87

Referenced by clnt_raw_ops().

◆ clnt_raw_geterr()

static void clnt_raw_geterr ( CLIENT cl,
struct rpc_err err 
)
static

Definition at line 234 of file clnt_raw.c.

237 {
238 }

Referenced by clnt_raw_ops().

◆ clnt_raw_ops()

static struct clnt_ops * clnt_raw_ops ( void  )
static

Definition at line 288 of file clnt_raw.c.

289 {
290  static struct clnt_ops ops;
291  extern mutex_t ops_lock;
292 
293  /* VARIABLES PROTECTED BY ops_lock: ops */
294 
296  if (ops.cl_call == NULL) {
297  ops.cl_call = clnt_raw_call;
298  ops.cl_abort = clnt_raw_abort;
299  ops.cl_geterr = clnt_raw_geterr;
300  ops.cl_freeres = clnt_raw_freeres;
301  ops.cl_destroy = clnt_raw_destroy;
302  ops.cl_control = clnt_raw_control;
303  }
305  return (&ops);
306 }
mutex_t ops_lock
Definition: mt_misc.c:71
static void clnt_raw_abort(CLIENT *)
Definition: clnt_raw.c:265
#define mutex_lock(m)
Definition: reentrant.h:128
#define mutex_unlock(m)
Definition: reentrant.h:129
smooth NULL
Definition: ftsmooth.c:416
static bool_t clnt_raw_freeres(CLIENT *, xdrproc_t, void *)
Definition: clnt_raw.c:243
static enum clnt_stat clnt_raw_call(CLIENT *, rpcproc_t, xdrproc_t, void *, xdrproc_t, void *, struct timeval)
Definition: clnt_raw.c:136
static void clnt_raw_destroy(CLIENT *)
Definition: clnt_raw.c:282
static bool_t clnt_raw_control(CLIENT *, u_int, void *)
Definition: clnt_raw.c:272
Definition: module.h:446
static void clnt_raw_geterr(CLIENT *, struct rpc_err *)
Definition: clnt_raw.c:234

Referenced by clnt_raw_create().

Variable Documentation

◆ clntraw_lock

mutex_t clntraw_lock

Definition at line 53 of file mt_misc.c.

Referenced by clnt_raw_create(), and clnt_raw_freeres().

◆ clntraw_private