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d848bc15 | 1 | /* |
d848bc15 KM |
2 | * Copyright (c) 1989 Jan-Simon Pendry |
3 | * Copyright (c) 1989 Imperial College of Science, Technology & Medicine | |
4 | * Copyright (c) 1989 The Regents of the University of California. | |
5 | * All rights reserved. | |
6 | * | |
7 | * This code is derived from software contributed to Berkeley by | |
8 | * Jan-Simon Pendry at Imperial College, London. | |
9 | * | |
af359dea C |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | |
12 | * are met: | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in the | |
17 | * documentation and/or other materials provided with the distribution. | |
18 | * 3. All advertising materials mentioning features or use of this software | |
19 | * must display the following acknowledgement: | |
20 | * This product includes software developed by the University of | |
21 | * California, Berkeley and its contributors. | |
22 | * 4. Neither the name of the University nor the names of its contributors | |
23 | * may be used to endorse or promote products derived from this software | |
24 | * without specific prior written permission. | |
25 | * | |
26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
36 | * SUCH DAMAGE. | |
37 | * | |
38 | * @(#)nfs_prot_svc.c 5.3 (Berkeley) 5/12/91 | |
39 | * | |
40 | * $Id: nfs_prot_svc.c,v 5.2.1.2 91/05/07 22:18:58 jsp Alpha $ | |
d848bc15 | 41 | * |
d848bc15 KM |
42 | */ |
43 | ||
44 | #include "am.h" | |
45 | ||
46 | void nfs_program_2(rqstp, transp) | |
47 | struct svc_req *rqstp; | |
48 | SVCXPRT *transp; | |
49 | { | |
50 | union { | |
51 | nfs_fh nfsproc_getattr_2_arg; | |
52 | sattrargs nfsproc_setattr_2_arg; | |
53 | diropargs nfsproc_lookup_2_arg; | |
54 | nfs_fh nfsproc_readlink_2_arg; | |
55 | readargs nfsproc_read_2_arg; | |
56 | writeargs nfsproc_write_2_arg; | |
57 | createargs nfsproc_create_2_arg; | |
58 | diropargs nfsproc_remove_2_arg; | |
59 | renameargs nfsproc_rename_2_arg; | |
60 | linkargs nfsproc_link_2_arg; | |
61 | symlinkargs nfsproc_symlink_2_arg; | |
62 | createargs nfsproc_mkdir_2_arg; | |
63 | diropargs nfsproc_rmdir_2_arg; | |
64 | readdirargs nfsproc_readdir_2_arg; | |
65 | nfs_fh nfsproc_statfs_2_arg; | |
66 | } argument; | |
67 | char *result; | |
68 | bool_t (*xdr_argument)(), (*xdr_result)(); | |
69 | char *(*local)(); | |
70 | ||
71 | switch (rqstp->rq_proc) { | |
72 | case NFSPROC_NULL: | |
73 | xdr_argument = xdr_void; | |
74 | xdr_result = xdr_void; | |
75 | local = (char *(*)()) nfsproc_null_2; | |
76 | break; | |
77 | ||
78 | case NFSPROC_GETATTR: | |
79 | xdr_argument = xdr_nfs_fh; | |
80 | xdr_result = xdr_attrstat; | |
81 | local = (char *(*)()) nfsproc_getattr_2; | |
82 | break; | |
83 | ||
84 | case NFSPROC_SETATTR: | |
85 | xdr_argument = xdr_sattrargs; | |
86 | xdr_result = xdr_attrstat; | |
87 | local = (char *(*)()) nfsproc_setattr_2; | |
88 | break; | |
89 | ||
90 | case NFSPROC_ROOT: | |
91 | xdr_argument = xdr_void; | |
92 | xdr_result = xdr_void; | |
93 | local = (char *(*)()) nfsproc_root_2; | |
94 | break; | |
95 | ||
96 | case NFSPROC_LOOKUP: | |
97 | xdr_argument = xdr_diropargs; | |
98 | xdr_result = xdr_diropres; | |
99 | local = (char *(*)()) nfsproc_lookup_2; | |
100 | break; | |
101 | ||
102 | case NFSPROC_READLINK: | |
103 | xdr_argument = xdr_nfs_fh; | |
104 | xdr_result = xdr_readlinkres; | |
105 | local = (char *(*)()) nfsproc_readlink_2; | |
106 | break; | |
107 | ||
108 | case NFSPROC_READ: | |
109 | xdr_argument = xdr_readargs; | |
110 | xdr_result = xdr_readres; | |
111 | local = (char *(*)()) nfsproc_read_2; | |
112 | break; | |
113 | ||
114 | case NFSPROC_WRITECACHE: | |
115 | xdr_argument = xdr_void; | |
116 | xdr_result = xdr_void; | |
117 | local = (char *(*)()) nfsproc_writecache_2; | |
118 | break; | |
119 | ||
120 | case NFSPROC_WRITE: | |
121 | xdr_argument = xdr_writeargs; | |
122 | xdr_result = xdr_attrstat; | |
123 | local = (char *(*)()) nfsproc_write_2; | |
124 | break; | |
125 | ||
126 | case NFSPROC_CREATE: | |
127 | xdr_argument = xdr_createargs; | |
128 | xdr_result = xdr_diropres; | |
129 | local = (char *(*)()) nfsproc_create_2; | |
130 | break; | |
131 | ||
132 | case NFSPROC_REMOVE: | |
133 | xdr_argument = xdr_diropargs; | |
134 | xdr_result = xdr_nfsstat; | |
135 | local = (char *(*)()) nfsproc_remove_2; | |
136 | break; | |
137 | ||
138 | case NFSPROC_RENAME: | |
139 | xdr_argument = xdr_renameargs; | |
140 | xdr_result = xdr_nfsstat; | |
141 | local = (char *(*)()) nfsproc_rename_2; | |
142 | break; | |
143 | ||
144 | case NFSPROC_LINK: | |
145 | xdr_argument = xdr_linkargs; | |
146 | xdr_result = xdr_nfsstat; | |
147 | local = (char *(*)()) nfsproc_link_2; | |
148 | break; | |
149 | ||
150 | case NFSPROC_SYMLINK: | |
151 | xdr_argument = xdr_symlinkargs; | |
152 | xdr_result = xdr_nfsstat; | |
153 | local = (char *(*)()) nfsproc_symlink_2; | |
154 | break; | |
155 | ||
156 | case NFSPROC_MKDIR: | |
157 | xdr_argument = xdr_createargs; | |
158 | xdr_result = xdr_diropres; | |
159 | local = (char *(*)()) nfsproc_mkdir_2; | |
160 | break; | |
161 | ||
162 | case NFSPROC_RMDIR: | |
163 | xdr_argument = xdr_diropargs; | |
164 | xdr_result = xdr_nfsstat; | |
165 | local = (char *(*)()) nfsproc_rmdir_2; | |
166 | break; | |
167 | ||
168 | case NFSPROC_READDIR: | |
169 | xdr_argument = xdr_readdirargs; | |
170 | xdr_result = xdr_readdirres; | |
171 | local = (char *(*)()) nfsproc_readdir_2; | |
172 | break; | |
173 | ||
174 | case NFSPROC_STATFS: | |
175 | xdr_argument = xdr_nfs_fh; | |
176 | xdr_result = xdr_statfsres; | |
177 | local = (char *(*)()) nfsproc_statfs_2; | |
178 | break; | |
179 | ||
180 | default: | |
181 | svcerr_noproc(transp); | |
182 | return; | |
183 | } | |
184 | bzero((char *)&argument, sizeof(argument)); | |
185 | if (!svc_getargs(transp, xdr_argument, &argument)) { | |
186 | svcerr_decode(transp); | |
187 | return; | |
188 | } | |
189 | result = (*local)(&argument, rqstp); | |
190 | if (result != NULL && !svc_sendreply(transp, xdr_result, result)) { | |
191 | svcerr_systemerr(transp); | |
192 | } | |
193 | if (!svc_freeargs(transp, xdr_argument, &argument)) { | |
194 | plog(XLOG_FATAL, "unable to free rpc arguments in nfs_program_1"); | |
195 | going_down(1); | |
196 | } | |
197 | } | |
198 |