amq_svc.c revision 42629 
1/*
2 * Copyright (c) 1997-1998 Erez Zadok
3 * Copyright (c) 1990 Jan-Simon Pendry
4 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1990 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgment:
21 *      This product includes software developed by the University of
22 *      California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 *    may be used to endorse or promote products derived from this software
25 *    without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 *      %W% (Berkeley) %G%
40 *
41 * $Id: amq_svc.c,v 1.1.1.1 1998/11/05 02:04:47 ezk Exp $
42 *
43 */
44
45#ifdef HAVE_CONFIG_H
46# include <config.h>
47#endif /* HAVE_CONFIG_H */
48#include <am_defs.h>
49#include <amd.h>
50
51/* typedefs */
52typedef char *(*amqsvcproc_t)(voidp, struct svc_req *);
53
54
55void
56amq_program_1(struct svc_req *rqstp, SVCXPRT *transp)
57{
58  union {
59    amq_string amqproc_mnttree_1_arg;
60    amq_string amqproc_umnt_1_arg;
61    amq_setopt amqproc_setopt_1_arg;
62    amq_string amqproc_mount_1_arg;
63  } argument;
64  char *result;
65  xdrproc_t xdr_argument, xdr_result;
66  amqsvcproc_t local;
67
68  switch (rqstp->rq_proc) {
69
70  case AMQPROC_NULL:
71    xdr_argument = (xdrproc_t) xdr_void;
72    xdr_result = (xdrproc_t) xdr_void;
73    local = (amqsvcproc_t) amqproc_null_1_svc;
74    break;
75
76  case AMQPROC_MNTTREE:
77    xdr_argument = (xdrproc_t) xdr_amq_string;
78    xdr_result = (xdrproc_t) xdr_amq_mount_tree_p;
79    local = (amqsvcproc_t) amqproc_mnttree_1_svc;
80    break;
81
82  case AMQPROC_UMNT:
83    xdr_argument = (xdrproc_t) xdr_amq_string;
84    xdr_result = (xdrproc_t) xdr_void;
85    local = (amqsvcproc_t) amqproc_umnt_1_svc;
86    break;
87
88  case AMQPROC_STATS:
89    xdr_argument = (xdrproc_t) xdr_void;
90    xdr_result = (xdrproc_t) xdr_amq_mount_stats;
91    local = (amqsvcproc_t) amqproc_stats_1_svc;
92    break;
93
94  case AMQPROC_EXPORT:
95    xdr_argument = (xdrproc_t) xdr_void;
96    xdr_result = (xdrproc_t) xdr_amq_mount_tree_list;
97    local = (amqsvcproc_t) amqproc_export_1_svc;
98    break;
99
100  case AMQPROC_SETOPT:
101    xdr_argument = (xdrproc_t) xdr_amq_setopt;
102    xdr_result = (xdrproc_t) xdr_int;
103    local = (amqsvcproc_t) amqproc_setopt_1_svc;
104    break;
105
106  case AMQPROC_GETMNTFS:
107    xdr_argument = (xdrproc_t) xdr_void;
108    xdr_result = (xdrproc_t) xdr_amq_mount_info_qelem;
109    local = (amqsvcproc_t) amqproc_getmntfs_1_svc;
110    break;
111
112  case AMQPROC_MOUNT:
113    xdr_argument = (xdrproc_t) xdr_amq_string;
114    xdr_result = (xdrproc_t) xdr_int;
115    local = (amqsvcproc_t) amqproc_mount_1_svc;
116    break;
117
118  case AMQPROC_GETVERS:
119    xdr_argument = (xdrproc_t) xdr_void;
120    xdr_result = (xdrproc_t) xdr_amq_string;
121    local = (amqsvcproc_t) amqproc_getvers_1_svc;
122    break;
123
124  case AMQPROC_GETPID:
125    xdr_argument = (xdrproc_t) xdr_void;
126    xdr_result = (xdrproc_t) xdr_int;
127    local = (amqsvcproc_t) amqproc_getpid_1_svc;
128    break;
129
130  default:
131    svcerr_noproc(transp);
132    return;
133  }
134
135  memset((char *) &argument, 0, sizeof(argument));
136  if (!svc_getargs(transp,
137		   (XDRPROC_T_TYPE) xdr_argument,
138		   (SVC_IN_ARG_TYPE) & argument)) {
139    svcerr_decode(transp);
140    return;
141  }
142
143  result = (*local) (&argument, rqstp);
144
145  if (result != NULL && !svc_sendreply(transp,
146				       (XDRPROC_T_TYPE) xdr_result,
147				       result)) {
148    svcerr_systemerr(transp);
149  }
150
151  if (!svc_freeargs(transp,
152		    (XDRPROC_T_TYPE) xdr_argument,
153		    (SVC_IN_ARG_TYPE) & argument)) {
154    plog(XLOG_FATAL, "unable to free rpc arguments in amqprog_1");
155    going_down(1);
156  }
157}
158