OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [linux/] [uClibc/] [libc/] [inet/] [rpc/] [rpc_callmsg.c] - Blame information for rev 1771

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 1325 phoenix 
/* @(#)rpc_callmsg.c    2.1 88/07/29 4.0 RPCSRC */
2 
/*
3 
 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
4 
 * unrestricted use provided that this legend is included on all tape
5 
 * media and as a part of the software program in whole or part.  Users
6 
 * may copy or modify Sun RPC without charge, but are not authorized
7 
 * to license or distribute it to anyone else except as part of a product or
8 
 * program developed by the user.
9 
 *
10 
 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11 
 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12 
 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 
 *
14 
 * Sun RPC is provided with no support and without any obligation on the
15 
 * part of Sun Microsystems, Inc. to assist in its use, correction,
16 
 * modification or enhancement.
17 
 *
18 
 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 
 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 
 * OR ANY PART THEREOF.
21 
 *
22 
 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 
 * or profits or other special, indirect and consequential damages, even if
24 
 * Sun has been advised of the possibility of such damages.
25 
 *
26 
 * Sun Microsystems, Inc.
27 
 * 2550 Garcia Avenue
28 
 * Mountain View, California  94043
29 
 */
30 
#if 0
31 
static char sccsid[] = "@(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";
32 
#endif
33 
 
34 
/*
35 
 * rpc_callmsg.c
36 
 *
37 
 * Copyright (C) 1984, Sun Microsystems, Inc.
38 
 *
39 
 */
40 
 
41 
#define __FORCE_GLIBC
42 
#include <features.h>
43 
 
44 
#include <string.h>
45 
#include <sys/param.h>
46 
#include <rpc/rpc.h>
47 
 
48 
/*
49 
 * XDR a call message
50 
 */
51 
bool_t
52 
xdr_callmsg (XDR *xdrs, struct rpc_msg *cmsg)
53 
{
54 
  int32_t *buf;
55 
  struct opaque_auth *oa;
56 
 
57 
  if (xdrs->x_op == XDR_ENCODE)
58 
    {
59 
      if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES)
60 
        {
61 
          return (FALSE);
62 
        }
63 
      if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES)
64 
        {
65 
          return (FALSE);
66 
        }
67 
      buf = XDR_INLINE (xdrs, 8 * BYTES_PER_XDR_UNIT
68 
                        + RNDUP (cmsg->rm_call.cb_cred.oa_length)
69 
                        + 2 * BYTES_PER_XDR_UNIT
70 
                        + RNDUP (cmsg->rm_call.cb_verf.oa_length));
71 
      if (buf != NULL)
72 
        {
73 
          IXDR_PUT_LONG (buf, cmsg->rm_xid);
74 
          IXDR_PUT_ENUM (buf, cmsg->rm_direction);
75 
          if (cmsg->rm_direction != CALL)
76 
            return FALSE;
77 
          IXDR_PUT_LONG (buf, cmsg->rm_call.cb_rpcvers);
78 
          if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION)
79 
            return FALSE;
80 
          IXDR_PUT_LONG (buf, cmsg->rm_call.cb_prog);
81 
          IXDR_PUT_LONG (buf, cmsg->rm_call.cb_vers);
82 
          IXDR_PUT_LONG (buf, cmsg->rm_call.cb_proc);
83 
          oa = &cmsg->rm_call.cb_cred;
84 
          IXDR_PUT_ENUM (buf, oa->oa_flavor);
85 
          IXDR_PUT_INT32 (buf, oa->oa_length);
86 
          if (oa->oa_length)
87 
            {
88 
              memcpy ((caddr_t) buf, oa->oa_base, oa->oa_length);
89 
              buf = (int32_t *) ((char *) buf + RNDUP (oa->oa_length));
90 
            }
91 
          oa = &cmsg->rm_call.cb_verf;
92 
          IXDR_PUT_ENUM (buf, oa->oa_flavor);
93 
          IXDR_PUT_INT32 (buf, oa->oa_length);
94 
          if (oa->oa_length)
95 
            {
96 
              memcpy ((caddr_t) buf, oa->oa_base, oa->oa_length);
97 
              /* no real need....
98 
                 buf = (long *) ((char *) buf + RNDUP(oa->oa_length));
99 
               */
100 
            }
101 
          return TRUE;
102 
        }
103 
    }
104 
  if (xdrs->x_op == XDR_DECODE)
105 
    {
106 
      buf = XDR_INLINE (xdrs, 8 * BYTES_PER_XDR_UNIT);
107 
      if (buf != NULL)
108 
        {
109 
          cmsg->rm_xid = IXDR_GET_LONG (buf);
110 
          cmsg->rm_direction = IXDR_GET_ENUM (buf, enum msg_type);
111 
          if (cmsg->rm_direction != CALL)
112 
            {
113 
              return FALSE;
114 
            }
115 
          cmsg->rm_call.cb_rpcvers = IXDR_GET_LONG (buf);
116 
          if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION)
117 
            {
118 
              return FALSE;
119 
            }
120 
          cmsg->rm_call.cb_prog = IXDR_GET_LONG (buf);
121 
          cmsg->rm_call.cb_vers = IXDR_GET_LONG (buf);
122 
          cmsg->rm_call.cb_proc = IXDR_GET_LONG (buf);
123 
          oa = &cmsg->rm_call.cb_cred;
124 
          oa->oa_flavor = IXDR_GET_ENUM (buf, enum_t);
125 
          oa->oa_length = IXDR_GET_INT32 (buf);
126 
          if (oa->oa_length)
127 
            {
128 
              if (oa->oa_length > MAX_AUTH_BYTES)
129 
                return FALSE;
130 
              if (oa->oa_base == NULL)
131 
                {
132 
                  oa->oa_base = (caddr_t)
133 
                    mem_alloc (oa->oa_length);
134 
                }
135 
              buf = XDR_INLINE (xdrs, RNDUP (oa->oa_length));
136 
              if (buf == NULL)
137 
                {
138 
                  if (xdr_opaque (xdrs, oa->oa_base,
139 
                                  oa->oa_length) == FALSE)
140 
                    return FALSE;
141 
                }
142 
              else
143 
                {
144 
                  memcpy (oa->oa_base, (caddr_t) buf, oa->oa_length);
145 
                  /* no real need....
146 
                     buf = (long *) ((char *) buf
147 
                     + RNDUP(oa->oa_length));
148 
                   */
149 
                }
150 
            }
151 
          oa = &cmsg->rm_call.cb_verf;
152 
          buf = XDR_INLINE (xdrs, 2 * BYTES_PER_XDR_UNIT);
153 
          if (buf == NULL)
154 
            {
155 
              if (xdr_enum (xdrs, &oa->oa_flavor) == FALSE ||
156 
                  xdr_u_int (xdrs, &oa->oa_length) == FALSE)
157 
                {
158 
                  return FALSE;
159 
                }
160 
            }
161 
          else
162 
            {
163 
              oa->oa_flavor = IXDR_GET_ENUM (buf, enum_t);
164 
              oa->oa_length = IXDR_GET_INT32 (buf);
165 
            }
166 
          if (oa->oa_length)
167 
            {
168 
              if (oa->oa_length > MAX_AUTH_BYTES)
169 
                return FALSE;
170 
              if (oa->oa_base == NULL)
171 
                {
172 
                  oa->oa_base = (caddr_t)
173 
                    mem_alloc (oa->oa_length);
174 
                }
175 
              buf = XDR_INLINE (xdrs, RNDUP (oa->oa_length));
176 
              if (buf == NULL)
177 
                {
178 
                  if (xdr_opaque (xdrs, oa->oa_base,
179 
                                  oa->oa_length) == FALSE)
180 
                    return FALSE;
181 
                }
182 
              else
183 
                {
184 
                  memcpy (oa->oa_base, (caddr_t) buf, oa->oa_length);
185 
                  /* no real need...
186 
                     buf = (long *) ((char *) buf
187 
                     + RNDUP(oa->oa_length));
188 
                   */
189 
                }
190 
            }
191 
          return TRUE;
192 
        }
193 
    }
194 
  if (
195 
       xdr_u_long (xdrs, &(cmsg->rm_xid)) &&
196 
       xdr_enum (xdrs, (enum_t *) & (cmsg->rm_direction)) &&
197 
       (cmsg->rm_direction == CALL) &&
198 
       xdr_u_long (xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
199 
       (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) &&
200 
       xdr_u_long (xdrs, &(cmsg->rm_call.cb_prog)) &&
201 
       xdr_u_long (xdrs, &(cmsg->rm_call.cb_vers)) &&
202 
       xdr_u_long (xdrs, &(cmsg->rm_call.cb_proc)) &&
203 
       xdr_opaque_auth (xdrs, &(cmsg->rm_call.cb_cred)))
204 
    return xdr_opaque_auth (xdrs, &(cmsg->rm_call.cb_verf));
205 
  return FALSE;
206 
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.