amq_svc.c revision 131702
1/* 2 * Copyright (c) 1997-2004 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 1.4.2.5 2004/01/06 03:15:16 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 } argument; 63 char *result; 64 xdrproc_t xdr_argument, xdr_result; 65 amqsvcproc_t local; 66 67 switch (rqstp->rq_proc) { 68 69 case AMQPROC_NULL: 70 xdr_argument = (xdrproc_t) xdr_void; 71 xdr_result = (xdrproc_t) xdr_void; 72 local = (amqsvcproc_t) amqproc_null_1_svc; 73 break; 74 75 case AMQPROC_MNTTREE: 76 xdr_argument = (xdrproc_t) xdr_amq_string; 77 xdr_result = (xdrproc_t) xdr_amq_mount_tree_p; 78 local = (amqsvcproc_t) amqproc_mnttree_1_svc; 79 break; 80 81 case AMQPROC_UMNT: 82 xdr_argument = (xdrproc_t) xdr_amq_string; 83 xdr_result = (xdrproc_t) xdr_void; 84 local = (amqsvcproc_t) amqproc_umnt_1_svc; 85 break; 86 87 case AMQPROC_STATS: 88 xdr_argument = (xdrproc_t) xdr_void; 89 xdr_result = (xdrproc_t) xdr_amq_mount_stats; 90 local = (amqsvcproc_t) amqproc_stats_1_svc; 91 break; 92 93 case AMQPROC_EXPORT: 94 xdr_argument = (xdrproc_t) xdr_void; 95 xdr_result = (xdrproc_t) xdr_amq_mount_tree_list; 96 local = (amqsvcproc_t) amqproc_export_1_svc; 97 break; 98 99 case AMQPROC_SETOPT: 100 xdr_argument = (xdrproc_t) xdr_amq_setopt; 101 xdr_result = (xdrproc_t) xdr_int; 102 local = (amqsvcproc_t) amqproc_setopt_1_svc; 103 break; 104 105 case AMQPROC_GETMNTFS: 106 xdr_argument = (xdrproc_t) xdr_void; 107 xdr_result = (xdrproc_t) xdr_amq_mount_info_qelem; 108 local = (amqsvcproc_t) amqproc_getmntfs_1_svc; 109 break; 110 111 case AMQPROC_GETVERS: 112 xdr_argument = (xdrproc_t) xdr_void; 113 xdr_result = (xdrproc_t) xdr_amq_string; 114 local = (amqsvcproc_t) amqproc_getvers_1_svc; 115 break; 116 117 case AMQPROC_GETPID: 118 xdr_argument = (xdrproc_t) xdr_void; 119 xdr_result = (xdrproc_t) xdr_int; 120 local = (amqsvcproc_t) amqproc_getpid_1_svc; 121 break; 122 123 default: 124 svcerr_noproc(transp); 125 return; 126 } 127 128 memset((char *) &argument, 0, sizeof(argument)); 129 if (!svc_getargs(transp, 130 (XDRPROC_T_TYPE) xdr_argument, 131 (SVC_IN_ARG_TYPE) & argument)) { 132 svcerr_decode(transp); 133 return; 134 } 135 136 result = (*local) (&argument, rqstp); 137 138 if (result != NULL && !svc_sendreply(transp, 139 (XDRPROC_T_TYPE) xdr_result, 140 result)) { 141 svcerr_systemerr(transp); 142 } 143 144 if (!svc_freeargs(transp, 145 (XDRPROC_T_TYPE) xdr_argument, 146 (SVC_IN_ARG_TYPE) & argument)) { 147 plog(XLOG_FATAL, "unable to free rpc arguments in amqprog_1"); 148 going_down(1); 149 } 150} 151