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| Commit | Line | Data |
|---|---|---|
| d848bc15 KM |
1 | /* |
| 2 | * $Id: nfs_prot_svc.c,v 5.2 90/06/23 22:20:25 jsp Rel $ | |
| 3 | * | |
| 4 | * Copyright (c) 1989 Jan-Simon Pendry | |
| 5 | * Copyright (c) 1989 Imperial College of Science, Technology & Medicine | |
| 6 | * Copyright (c) 1989 The Regents of the University of California. | |
| 7 | * All rights reserved. | |
| 8 | * | |
| 9 | * This code is derived from software contributed to Berkeley by | |
| 10 | * Jan-Simon Pendry at Imperial College, London. | |
| 11 | * | |
| 12 | * %sccs.include.redist.c% | |
| 13 | * | |
| 14 | * @(#)nfs_prot_svc.c 5.1 (Berkeley) %G% | |
| 15 | */ | |
| 16 | ||
| 17 | #include "am.h" | |
| 18 | ||
| 19 | void nfs_program_2(rqstp, transp) | |
| 20 | struct svc_req *rqstp; | |
| 21 | SVCXPRT *transp; | |
| 22 | { | |
| 23 | union { | |
| 24 | nfs_fh nfsproc_getattr_2_arg; | |
| 25 | sattrargs nfsproc_setattr_2_arg; | |
| 26 | diropargs nfsproc_lookup_2_arg; | |
| 27 | nfs_fh nfsproc_readlink_2_arg; | |
| 28 | readargs nfsproc_read_2_arg; | |
| 29 | writeargs nfsproc_write_2_arg; | |
| 30 | createargs nfsproc_create_2_arg; | |
| 31 | diropargs nfsproc_remove_2_arg; | |
| 32 | renameargs nfsproc_rename_2_arg; | |
| 33 | linkargs nfsproc_link_2_arg; | |
| 34 | symlinkargs nfsproc_symlink_2_arg; | |
| 35 | createargs nfsproc_mkdir_2_arg; | |
| 36 | diropargs nfsproc_rmdir_2_arg; | |
| 37 | readdirargs nfsproc_readdir_2_arg; | |
| 38 | nfs_fh nfsproc_statfs_2_arg; | |
| 39 | } argument; | |
| 40 | char *result; | |
| 41 | bool_t (*xdr_argument)(), (*xdr_result)(); | |
| 42 | char *(*local)(); | |
| 43 | ||
| 44 | switch (rqstp->rq_proc) { | |
| 45 | case NFSPROC_NULL: | |
| 46 | xdr_argument = xdr_void; | |
| 47 | xdr_result = xdr_void; | |
| 48 | local = (char *(*)()) nfsproc_null_2; | |
| 49 | break; | |
| 50 | ||
| 51 | case NFSPROC_GETATTR: | |
| 52 | xdr_argument = xdr_nfs_fh; | |
| 53 | xdr_result = xdr_attrstat; | |
| 54 | local = (char *(*)()) nfsproc_getattr_2; | |
| 55 | break; | |
| 56 | ||
| 57 | case NFSPROC_SETATTR: | |
| 58 | xdr_argument = xdr_sattrargs; | |
| 59 | xdr_result = xdr_attrstat; | |
| 60 | local = (char *(*)()) nfsproc_setattr_2; | |
| 61 | break; | |
| 62 | ||
| 63 | case NFSPROC_ROOT: | |
| 64 | xdr_argument = xdr_void; | |
| 65 | xdr_result = xdr_void; | |
| 66 | local = (char *(*)()) nfsproc_root_2; | |
| 67 | break; | |
| 68 | ||
| 69 | case NFSPROC_LOOKUP: | |
| 70 | xdr_argument = xdr_diropargs; | |
| 71 | xdr_result = xdr_diropres; | |
| 72 | local = (char *(*)()) nfsproc_lookup_2; | |
| 73 | break; | |
| 74 | ||
| 75 | case NFSPROC_READLINK: | |
| 76 | xdr_argument = xdr_nfs_fh; | |
| 77 | xdr_result = xdr_readlinkres; | |
| 78 | local = (char *(*)()) nfsproc_readlink_2; | |
| 79 | break; | |
| 80 | ||
| 81 | case NFSPROC_READ: | |
| 82 | xdr_argument = xdr_readargs; | |
| 83 | xdr_result = xdr_readres; | |
| 84 | local = (char *(*)()) nfsproc_read_2; | |
| 85 | break; | |
| 86 | ||
| 87 | case NFSPROC_WRITECACHE: | |
| 88 | xdr_argument = xdr_void; | |
| 89 | xdr_result = xdr_void; | |
| 90 | local = (char *(*)()) nfsproc_writecache_2; | |
| 91 | break; | |
| 92 | ||
| 93 | case NFSPROC_WRITE: | |
| 94 | xdr_argument = xdr_writeargs; | |
| 95 | xdr_result = xdr_attrstat; | |
| 96 | local = (char *(*)()) nfsproc_write_2; | |
| 97 | break; | |
| 98 | ||
| 99 | case NFSPROC_CREATE: | |
| 100 | xdr_argument = xdr_createargs; | |
| 101 | xdr_result = xdr_diropres; | |
| 102 | local = (char *(*)()) nfsproc_create_2; | |
| 103 | break; | |
| 104 | ||
| 105 | case NFSPROC_REMOVE: | |
| 106 | xdr_argument = xdr_diropargs; | |
| 107 | xdr_result = xdr_nfsstat; | |
| 108 | local = (char *(*)()) nfsproc_remove_2; | |
| 109 | break; | |
| 110 | ||
| 111 | case NFSPROC_RENAME: | |
| 112 | xdr_argument = xdr_renameargs; | |
| 113 | xdr_result = xdr_nfsstat; | |
| 114 | local = (char *(*)()) nfsproc_rename_2; | |
| 115 | break; | |
| 116 | ||
| 117 | case NFSPROC_LINK: | |
| 118 | xdr_argument = xdr_linkargs; | |
| 119 | xdr_result = xdr_nfsstat; | |
| 120 | local = (char *(*)()) nfsproc_link_2; | |
| 121 | break; | |
| 122 | ||
| 123 | case NFSPROC_SYMLINK: | |
| 124 | xdr_argument = xdr_symlinkargs; | |
| 125 | xdr_result = xdr_nfsstat; | |
| 126 | local = (char *(*)()) nfsproc_symlink_2; | |
| 127 | break; | |
| 128 | ||
| 129 | case NFSPROC_MKDIR: | |
| 130 | xdr_argument = xdr_createargs; | |
| 131 | xdr_result = xdr_diropres; | |
| 132 | local = (char *(*)()) nfsproc_mkdir_2; | |
| 133 | break; | |
| 134 | ||
| 135 | case NFSPROC_RMDIR: | |
| 136 | xdr_argument = xdr_diropargs; | |
| 137 | xdr_result = xdr_nfsstat; | |
| 138 | local = (char *(*)()) nfsproc_rmdir_2; | |
| 139 | break; | |
| 140 | ||
| 141 | case NFSPROC_READDIR: | |
| 142 | xdr_argument = xdr_readdirargs; | |
| 143 | xdr_result = xdr_readdirres; | |
| 144 | local = (char *(*)()) nfsproc_readdir_2; | |
| 145 | break; | |
| 146 | ||
| 147 | case NFSPROC_STATFS: | |
| 148 | xdr_argument = xdr_nfs_fh; | |
| 149 | xdr_result = xdr_statfsres; | |
| 150 | local = (char *(*)()) nfsproc_statfs_2; | |
| 151 | break; | |
| 152 | ||
| 153 | default: | |
| 154 | svcerr_noproc(transp); | |
| 155 | return; | |
| 156 | } | |
| 157 | bzero((char *)&argument, sizeof(argument)); | |
| 158 | if (!svc_getargs(transp, xdr_argument, &argument)) { | |
| 159 | svcerr_decode(transp); | |
| 160 | return; | |
| 161 | } | |
| 162 | result = (*local)(&argument, rqstp); | |
| 163 | if (result != NULL && !svc_sendreply(transp, xdr_result, result)) { | |
| 164 | svcerr_systemerr(transp); | |
| 165 | } | |
| 166 | if (!svc_freeargs(transp, xdr_argument, &argument)) { | |
| 167 | plog(XLOG_FATAL, "unable to free rpc arguments in nfs_program_1"); | |
| 168 | going_down(1); | |
| 169 | } | |
| 170 | } | |
| 171 |