netbsd32_nfssvc.c revision 1.1
1 /* $NetBSD: netbsd32_nfssvc.c,v 1.1 2015/06/22 10:35:00 mrg Exp $ */ 2 3 /* 4 * Copyright (c) 2015 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: netbsd32_nfssvc.c,v 1.1 2015/06/22 10:35:00 mrg Exp $"); 33 34 #if defined(_KERNEL_OPT) 35 #include "opt_nfs.h" 36 #include "opt_compat_netbsd.h" 37 #endif 38 39 #include <sys/param.h> 40 #include <sys/vnode.h> 41 #include <sys/filedesc.h> 42 43 #include <compat/netbsd32/netbsd32.h> 44 #include <compat/netbsd32/netbsd32_syscall.h> 45 #include <compat/netbsd32/netbsd32_syscallargs.h> 46 #include <compat/netbsd32/netbsd32_conv.h> 47 48 #include <nfs/rpcv2.h> 49 #include <nfs/nfsproto.h> 50 #include <nfs/nfs.h> 51 #include <nfs/nfs_var.h> 52 53 static int nfssvc32_addsock_in(struct nfsd_args *, const void *); 54 static int nfssvc32_setexports_in(struct mountd_exports_list *, const void *); 55 static int nfssvc32_nsd_in(struct nfsd_srvargs *, const void *); 56 static int nfssvc32_nsd_out(void *, const struct nfsd_srvargs *); 57 static int nfssvc32_exp_in(struct export_args *, const void *, size_t); 58 59 static int 60 nfssvc32_addsock_in(struct nfsd_args *nfsdarg, const void *argp) 61 { 62 struct netbsd32_nfsd_args args32; 63 int error; 64 65 error = copyin(argp, &args32, sizeof args32); 66 if (!error) { 67 nfsdarg->sock = args32.sock; 68 nfsdarg->name = NETBSD32PTR64(args32.name); 69 nfsdarg->namelen = args32.namelen; 70 } 71 72 return error; 73 } 74 75 static int 76 nfssvc32_setexports_in(struct mountd_exports_list *mel, const void *argp) 77 { 78 struct netbsd32_mountd_exports_list args32; 79 int error; 80 81 error = copyin(argp, &args32, sizeof args32); 82 if (!error) { 83 mel->mel_path = NETBSD32PTR64(args32.mel_path); 84 mel->mel_nexports = args32.mel_nexports; 85 mel->mel_exports = NETBSD32PTR64(args32.mel_exports); 86 } 87 88 return error; 89 } 90 91 static int 92 nfssvc32_nsd_in(struct nfsd_srvargs *nsd, const void *argp) 93 { 94 struct netbsd32_nfsd_srvargs args32; 95 int error; 96 97 error = copyin(argp, &args32, sizeof args32); 98 if (!error) { 99 nsd->nsd_nfsd = NETBSD32PTR64(args32.nsd_nfsd); 100 nsd->nsd_uid = args32.nsd_uid; 101 nsd->nsd_haddr = args32.nsd_haddr; 102 nsd->nsd_cr = args32.nsd_cr; 103 nsd->nsd_authlen = args32.nsd_authlen; 104 nsd->nsd_authstr = NETBSD32PTR64(args32.nsd_authstr); 105 nsd->nsd_verflen = args32.nsd_verflen; 106 nsd->nsd_uid = args32.nsd_uid; 107 netbsd32_to_timeval(&args32.nsd_timestamp, &nsd->nsd_timestamp); 108 nsd->nsd_ttl = args32.nsd_ttl; 109 nsd->nsd_key[0] = args32.nsd_key[0]; 110 nsd->nsd_key[1] = args32.nsd_key[1]; 111 } 112 113 return error; 114 } 115 116 static int 117 nfssvc32_nsd_out(void *argp, const struct nfsd_srvargs *nsd) 118 { 119 struct netbsd32_nfsd_srvargs args32; 120 121 NETBSD32PTR32(args32.nsd_nfsd, nsd->nsd_nfsd); 122 args32.nsd_uid = nsd->nsd_uid; 123 args32.nsd_haddr = nsd->nsd_haddr; 124 args32.nsd_cr = nsd->nsd_cr; 125 args32.nsd_authlen = nsd->nsd_authlen; 126 NETBSD32PTR32(args32.nsd_authstr, nsd->nsd_authstr); 127 args32.nsd_verflen = nsd->nsd_verflen; 128 args32.nsd_uid = nsd->nsd_uid; 129 netbsd32_from_timeval(&nsd->nsd_timestamp, &args32.nsd_timestamp); 130 args32.nsd_ttl = nsd->nsd_ttl; 131 args32.nsd_key[0] = nsd->nsd_key[0]; 132 args32.nsd_key[1] = nsd->nsd_key[1]; 133 134 return copyout(nsd, argp, sizeof *nsd); 135 } 136 137 static int 138 nfssvc32_exp_in(struct export_args *exp, const void *argp, size_t nexports) 139 { 140 struct netbsd32_export_args args32; 141 int error = 0; 142 143 for (size_t i = 0; i < nexports; i++) { 144 error = copyin(argp, &args32, sizeof args32); 145 if (error) 146 break; 147 exp->ex_flags = args32.ex_flags; 148 exp->ex_root = args32.ex_root; 149 exp->ex_anon = args32.ex_anon; 150 exp->ex_addr = NETBSD32PTR64(args32.ex_addr); 151 exp->ex_addrlen = args32.ex_addrlen; 152 exp->ex_mask = NETBSD32PTR64(args32.ex_mask); 153 exp->ex_masklen = args32.ex_masklen; 154 exp->ex_indexfile = NETBSD32PTR64(args32.ex_indexfile); 155 exp++; 156 } 157 158 return error; 159 } 160 161 /* 162 * NFS server system calls 163 */ 164 165 static struct nfssvc_copy_ops netbsd32_ops = { 166 .addsock_in = nfssvc32_addsock_in, 167 .setexports_in = nfssvc32_setexports_in, 168 .nsd_in = nfssvc32_nsd_in, 169 .nsd_out = nfssvc32_nsd_out, 170 .exp_in = nfssvc32_exp_in, 171 }; 172 173 int 174 netbsd32_nfssvc(struct lwp *l, const struct netbsd32_nfssvc_args *uap, 175 register_t *retval) 176 { 177 /* { 178 syscallarg(int) flag; 179 syscallarg(netbsd32_voidp *) argp; 180 } */ 181 int flag = SCARG(uap, flag); 182 void *argp = SCARG_P32(uap, argp); 183 184 return do_nfssvc(&netbsd32_ops, l, flag, argp, retval); 185 } 186
Indexes created Mon Sep 29 21:09:56 GMT 2025