netbsd32_nfssvc.c revision 1.3.2.3
1 1.3.2.3 skrll /* $NetBSD: netbsd32_nfssvc.c,v 1.3.2.3 2015/12/27 12:09:47 skrll Exp $ */ 2 1.3.2.2 skrll 3 1.3.2.2 skrll /* 4 1.3.2.2 skrll * Copyright (c) 2015 Matthew R. Green 5 1.3.2.2 skrll * All rights reserved. 6 1.3.2.2 skrll * 7 1.3.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.3.2.2 skrll * modification, are permitted provided that the following conditions 9 1.3.2.2 skrll * are met: 10 1.3.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.3.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.3.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.3.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.3.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.3.2.2 skrll * 3. The name of the author may not be used to endorse or promote products 16 1.3.2.2 skrll * derived from this software without specific prior written permission. 17 1.3.2.2 skrll * 18 1.3.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.3.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.3.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.3.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 1.3.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 1.3.2.2 skrll * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 1.3.2.2 skrll * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 1.3.2.2 skrll * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 1.3.2.2 skrll * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 1.3.2.2 skrll * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 1.3.2.2 skrll * SUCH DAMAGE. 29 1.3.2.2 skrll */ 30 1.3.2.2 skrll 31 1.3.2.2 skrll #include <sys/cdefs.h> 32 1.3.2.3 skrll __KERNEL_RCSID(0, "$NetBSD: netbsd32_nfssvc.c,v 1.3.2.3 2015/12/27 12:09:47 skrll Exp $"); 33 1.3.2.2 skrll 34 1.3.2.2 skrll #if defined(_KERNEL_OPT) 35 1.3.2.2 skrll #include "opt_nfs.h" 36 1.3.2.2 skrll #include "opt_nfsserver.h" 37 1.3.2.2 skrll #include "opt_compat_netbsd.h" 38 1.3.2.2 skrll #endif 39 1.3.2.2 skrll 40 1.3.2.2 skrll #include <sys/param.h> 41 1.3.2.2 skrll #include <sys/vnode.h> 42 1.3.2.2 skrll #include <sys/filedesc.h> 43 1.3.2.3 skrll #include <sys/module.h> 44 1.3.2.3 skrll #include <sys/syscallvar.h> 45 1.3.2.2 skrll 46 1.3.2.2 skrll #include <compat/netbsd32/netbsd32.h> 47 1.3.2.2 skrll #include <compat/netbsd32/netbsd32_syscall.h> 48 1.3.2.2 skrll #include <compat/netbsd32/netbsd32_syscallargs.h> 49 1.3.2.2 skrll #include <compat/netbsd32/netbsd32_conv.h> 50 1.3.2.2 skrll 51 1.3.2.2 skrll #include <nfs/rpcv2.h> 52 1.3.2.2 skrll #include <nfs/nfsproto.h> 53 1.3.2.2 skrll #include <nfs/nfs.h> 54 1.3.2.2 skrll #include <nfs/nfs_var.h> 55 1.3.2.2 skrll 56 1.3.2.3 skrll extern struct emul emul_netbsd32; 57 1.3.2.3 skrll 58 1.3.2.2 skrll static int nfssvc32_addsock_in(struct nfsd_args *, const void *); 59 1.3.2.2 skrll static int nfssvc32_setexports_in(struct mountd_exports_list *, const void *); 60 1.3.2.2 skrll static int nfssvc32_nsd_in(struct nfsd_srvargs *, const void *); 61 1.3.2.2 skrll static int nfssvc32_nsd_out(void *, const struct nfsd_srvargs *); 62 1.3.2.2 skrll static int nfssvc32_exp_in(struct export_args *, const void *, size_t); 63 1.3.2.2 skrll 64 1.3.2.2 skrll static int 65 1.3.2.2 skrll nfssvc32_addsock_in(struct nfsd_args *nfsdarg, const void *argp) 66 1.3.2.2 skrll { 67 1.3.2.2 skrll struct netbsd32_nfsd_args args32; 68 1.3.2.2 skrll int error; 69 1.3.2.2 skrll 70 1.3.2.2 skrll error = copyin(argp, &args32, sizeof args32); 71 1.3.2.2 skrll if (!error) { 72 1.3.2.2 skrll nfsdarg->sock = args32.sock; 73 1.3.2.2 skrll nfsdarg->name = NETBSD32PTR64(args32.name); 74 1.3.2.2 skrll nfsdarg->namelen = args32.namelen; 75 1.3.2.2 skrll } 76 1.3.2.2 skrll 77 1.3.2.2 skrll return error; 78 1.3.2.2 skrll } 79 1.3.2.2 skrll 80 1.3.2.2 skrll static int 81 1.3.2.2 skrll nfssvc32_setexports_in(struct mountd_exports_list *mel, const void *argp) 82 1.3.2.2 skrll { 83 1.3.2.2 skrll struct netbsd32_mountd_exports_list args32; 84 1.3.2.2 skrll int error; 85 1.3.2.2 skrll 86 1.3.2.2 skrll error = copyin(argp, &args32, sizeof args32); 87 1.3.2.2 skrll if (!error) { 88 1.3.2.2 skrll mel->mel_path = NETBSD32PTR64(args32.mel_path); 89 1.3.2.2 skrll mel->mel_nexports = args32.mel_nexports; 90 1.3.2.2 skrll mel->mel_exports = NETBSD32PTR64(args32.mel_exports); 91 1.3.2.2 skrll } 92 1.3.2.2 skrll 93 1.3.2.2 skrll return error; 94 1.3.2.2 skrll } 95 1.3.2.2 skrll 96 1.3.2.2 skrll static int 97 1.3.2.2 skrll nfssvc32_nsd_in(struct nfsd_srvargs *nsd, const void *argp) 98 1.3.2.2 skrll { 99 1.3.2.2 skrll struct netbsd32_nfsd_srvargs args32; 100 1.3.2.2 skrll int error; 101 1.3.2.2 skrll 102 1.3.2.2 skrll error = copyin(argp, &args32, sizeof args32); 103 1.3.2.2 skrll if (!error) { 104 1.3.2.2 skrll nsd->nsd_nfsd = NETBSD32PTR64(args32.nsd_nfsd); 105 1.3.2.2 skrll nsd->nsd_uid = args32.nsd_uid; 106 1.3.2.2 skrll nsd->nsd_haddr = args32.nsd_haddr; 107 1.3.2.2 skrll nsd->nsd_cr = args32.nsd_cr; 108 1.3.2.2 skrll nsd->nsd_authlen = args32.nsd_authlen; 109 1.3.2.2 skrll nsd->nsd_authstr = NETBSD32PTR64(args32.nsd_authstr); 110 1.3.2.2 skrll nsd->nsd_verflen = args32.nsd_verflen; 111 1.3.2.2 skrll nsd->nsd_uid = args32.nsd_uid; 112 1.3.2.2 skrll netbsd32_to_timeval(&args32.nsd_timestamp, &nsd->nsd_timestamp); 113 1.3.2.2 skrll nsd->nsd_ttl = args32.nsd_ttl; 114 1.3.2.2 skrll nsd->nsd_key[0] = args32.nsd_key[0]; 115 1.3.2.2 skrll nsd->nsd_key[1] = args32.nsd_key[1]; 116 1.3.2.2 skrll } 117 1.3.2.2 skrll 118 1.3.2.2 skrll return error; 119 1.3.2.2 skrll } 120 1.3.2.2 skrll 121 1.3.2.2 skrll static int 122 1.3.2.2 skrll nfssvc32_nsd_out(void *argp, const struct nfsd_srvargs *nsd) 123 1.3.2.2 skrll { 124 1.3.2.2 skrll struct netbsd32_nfsd_srvargs args32; 125 1.3.2.2 skrll 126 1.3.2.2 skrll NETBSD32PTR32(args32.nsd_nfsd, nsd->nsd_nfsd); 127 1.3.2.2 skrll args32.nsd_uid = nsd->nsd_uid; 128 1.3.2.2 skrll args32.nsd_haddr = nsd->nsd_haddr; 129 1.3.2.2 skrll args32.nsd_cr = nsd->nsd_cr; 130 1.3.2.2 skrll args32.nsd_authlen = nsd->nsd_authlen; 131 1.3.2.2 skrll NETBSD32PTR32(args32.nsd_authstr, nsd->nsd_authstr); 132 1.3.2.2 skrll args32.nsd_verflen = nsd->nsd_verflen; 133 1.3.2.2 skrll args32.nsd_uid = nsd->nsd_uid; 134 1.3.2.2 skrll netbsd32_from_timeval(&nsd->nsd_timestamp, &args32.nsd_timestamp); 135 1.3.2.2 skrll args32.nsd_ttl = nsd->nsd_ttl; 136 1.3.2.2 skrll args32.nsd_key[0] = nsd->nsd_key[0]; 137 1.3.2.2 skrll args32.nsd_key[1] = nsd->nsd_key[1]; 138 1.3.2.2 skrll 139 1.3.2.2 skrll return copyout(nsd, argp, sizeof *nsd); 140 1.3.2.2 skrll } 141 1.3.2.2 skrll 142 1.3.2.2 skrll static int 143 1.3.2.2 skrll nfssvc32_exp_in(struct export_args *exp, const void *argp, size_t nexports) 144 1.3.2.2 skrll { 145 1.3.2.2 skrll struct netbsd32_export_args exp32; 146 1.3.2.2 skrll struct netbsd32_export_args const *argp32 = argp; 147 1.3.2.2 skrll int error = 0; 148 1.3.2.2 skrll 149 1.3.2.2 skrll for (size_t i = 0; i < nexports; i++) { 150 1.3.2.2 skrll error = copyin(argp32, &exp32, sizeof exp32); 151 1.3.2.2 skrll if (error) 152 1.3.2.2 skrll break; 153 1.3.2.2 skrll exp->ex_flags = exp32.ex_flags; 154 1.3.2.2 skrll exp->ex_root = exp32.ex_root; 155 1.3.2.2 skrll exp->ex_anon = exp32.ex_anon; 156 1.3.2.2 skrll exp->ex_addr = NETBSD32PTR64(exp32.ex_addr); 157 1.3.2.2 skrll exp->ex_addrlen = exp32.ex_addrlen; 158 1.3.2.2 skrll exp->ex_mask = NETBSD32PTR64(exp32.ex_mask); 159 1.3.2.2 skrll exp->ex_masklen = exp32.ex_masklen; 160 1.3.2.2 skrll exp->ex_indexfile = NETBSD32PTR64(exp32.ex_indexfile); 161 1.3.2.2 skrll exp++; 162 1.3.2.2 skrll argp32++; 163 1.3.2.2 skrll } 164 1.3.2.2 skrll 165 1.3.2.2 skrll return error; 166 1.3.2.2 skrll } 167 1.3.2.2 skrll 168 1.3.2.2 skrll /* 169 1.3.2.2 skrll * NFS server system calls 170 1.3.2.2 skrll */ 171 1.3.2.2 skrll 172 1.3.2.2 skrll static struct nfssvc_copy_ops netbsd32_ops = { 173 1.3.2.2 skrll .addsock_in = nfssvc32_addsock_in, 174 1.3.2.2 skrll .setexports_in = nfssvc32_setexports_in, 175 1.3.2.2 skrll .nsd_in = nfssvc32_nsd_in, 176 1.3.2.2 skrll .nsd_out = nfssvc32_nsd_out, 177 1.3.2.2 skrll .exp_in = nfssvc32_exp_in, 178 1.3.2.2 skrll }; 179 1.3.2.2 skrll 180 1.3.2.2 skrll int 181 1.3.2.2 skrll netbsd32_nfssvc(struct lwp *l, const struct netbsd32_nfssvc_args *uap, 182 1.3.2.2 skrll register_t *retval) 183 1.3.2.2 skrll { 184 1.3.2.2 skrll /* { 185 1.3.2.2 skrll syscallarg(int) flag; 186 1.3.2.2 skrll syscallarg(netbsd32_voidp *) argp; 187 1.3.2.2 skrll } */ 188 1.3.2.2 skrll int flag = SCARG(uap, flag); 189 1.3.2.2 skrll void *argp = SCARG_P32(uap, argp); 190 1.3.2.2 skrll 191 1.3.2.2 skrll return do_nfssvc(&netbsd32_ops, l, flag, argp, retval); 192 1.3.2.2 skrll } 193 1.3.2.3 skrll 194 1.3.2.3 skrll static const struct syscall_package compat_nfssvc_syscalls[] = { 195 1.3.2.3 skrll { NETBSD32_SYS_netbsd32_nfssvc, 0, (sy_call_t *)netbsd32_nfssvc }, 196 1.3.2.3 skrll { 0, 0, NULL }, 197 1.3.2.3 skrll }; 198 1.3.2.3 skrll 199 1.3.2.3 skrll MODULE(MODULE_CLASS_EXEC, compat_netbsd32_nfssrv, "nfsserver,compat_netbsd32"); 200 1.3.2.3 skrll 201 1.3.2.3 skrll static int 202 1.3.2.3 skrll compat_netbsd32_nfssrv_modcmd(modcmd_t cmd, void *arg) 203 1.3.2.3 skrll { 204 1.3.2.3 skrll int error; 205 1.3.2.3 skrll 206 1.3.2.3 skrll switch (cmd) { 207 1.3.2.3 skrll case MODULE_CMD_INIT: 208 1.3.2.3 skrll error = syscall_establish(&emul_netbsd32, 209 1.3.2.3 skrll compat_nfssvc_syscalls); 210 1.3.2.3 skrll break; 211 1.3.2.3 skrll case MODULE_CMD_FINI: 212 1.3.2.3 skrll error = syscall_disestablish(&emul_netbsd32, 213 1.3.2.3 skrll compat_nfssvc_syscalls); 214 1.3.2.3 skrll break; 215 1.3.2.3 skrll default: 216 1.3.2.3 skrll error = ENOTTY; 217 1.3.2.3 skrll break; 218 1.3.2.3 skrll } 219 1.3.2.3 skrll return error; 220 1.3.2.3 skrll } 221
Indexes created Mon Sep 29 21:09:56 GMT 2025