1/* $NetBSD: osf1_socket.c,v 1.19 2007/12/20 23:03:03 dsl Exp $ */ 2 3/* 4 * Copyright (c) 1999 Christopher G. Demetriou. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christopher G. Demetriou 17 * for the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33/* 34 * Copyright (c) 1994, 1995 Carnegie-Mellon University. 35 * All rights reserved. 36 * 37 * Author: Chris G. Demetriou 38 * 39 * Permission to use, copy, modify and distribute this software and 40 * its documentation is hereby granted, provided that both the copyright 41 * notice and this permission notice appear in all copies of the 42 * software, derivative works or modified versions, and any portions 43 * thereof, and that both notices appear in supporting documentation. 44 * 45 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 46 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 47 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 48 * 49 * Carnegie Mellon requests users of this software to return to 50 * 51 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 52 * School of Computer Science 53 * Carnegie Mellon University 54 * Pittsburgh PA 15213-3890 55 * 56 * any improvements or extensions that they make and grant Carnegie the 57 * rights to redistribute these changes. 58 */ 59 60#include <sys/cdefs.h> 61__KERNEL_RCSID(0, "$NetBSD: osf1_socket.c,v 1.19 2007/12/20 23:03:03 dsl Exp $"); 62 63#include <sys/param.h> 64#include <sys/systm.h> 65#include <sys/namei.h> 66#include <sys/proc.h> 67#include <sys/file.h> 68#include <sys/mount.h> 69#include <sys/syscallargs.h> 70#include <sys/socket.h> 71#include <sys/socketvar.h> 72#include <sys/exec.h> 73 74#include <compat/osf1/osf1.h> 75#include <compat/osf1/osf1_syscallargs.h> 76#include <compat/common/compat_util.h> 77#include <compat/osf1/osf1_cvt.h> 78 79int 80osf1_sys_recvmsg_xopen(struct lwp *l, const struct osf1_sys_recvmsg_xopen_args *uap, register_t *retval) 81{ 82 83 /* XXX */ 84 return (EINVAL); 85} 86 87int 88osf1_sys_sendmsg_xopen(struct lwp *l, const struct osf1_sys_sendmsg_xopen_args *uap, register_t *retval) 89{ 90 struct osf1_msghdr_xopen osf_msghdr; 91 struct osf1_iovec_xopen osf_iovec, *osf_iovec_ptr; 92 struct msghdr bsd_msghdr; 93 struct iovec *bsd_iovec; 94 unsigned long leftovers; 95 int flags; 96 unsigned int i, iov_len; 97 int error; 98 99 /* 100 * translate msghdr structure 101 */ 102 if ((error = copyin(SCARG(uap, msg), &osf_msghdr, 103 sizeof osf_msghdr)) != 0) 104 return (error); 105 106 error = osf1_cvt_msghdr_xopen_to_native(&osf_msghdr, &bsd_msghdr); 107 if (error != 0) 108 return (error); 109 110 /* 111 * translate flags 112 */ 113 flags = emul_flags_translate(osf1_sendrecv_msg_flags_xtab, 114 SCARG(uap, flags), &leftovers); 115 if (leftovers != 0) 116 return (EINVAL); 117 118 iov_len = bsd_msghdr.msg_iovlen; 119 if (iov_len > IOV_MAX) 120 return EMSGSIZE; 121 bsd_iovec = kmem_alloc(iov_len * sizeof(struct iovec), KM_SLEEP); 122 bsd_msghdr.msg_iov = bsd_iovec; 123 124 osf_iovec_ptr = osf_msghdr.msg_iov; 125 for (i = 0; i < iov_len; i++) { 126 error = copyin(&osf_iovec_ptr[i], &osf_iovec, sizeof osf_iovec); 127 if (error != 0) 128 goto err; 129 bsd_iovec[i].iov_base = osf_iovec.iov_base; 130 bsd_iovec[i].iov_len = osf_iovec.iov_len; 131 } 132 133 error = do_sys_sendmsg(l, SCARG(uap, s), &bsd_msghdr, flags, retval); 134err: 135 kmem_free(bsd_iovec, iov_len * sizeof(struct iovec)); 136 return error; 137} 138 139int 140osf1_sys_sendto(struct lwp *l, const struct osf1_sys_sendto_args *uap, register_t *retval) 141{ 142 struct sys_sendto_args a; 143 unsigned long leftovers; 144 145 SCARG(&a, s) = SCARG(uap, s); 146 SCARG(&a, buf) = SCARG(uap, buf); 147 SCARG(&a, len) = SCARG(uap, len); 148 SCARG(&a, to) = SCARG(uap, to); 149 SCARG(&a, tolen) = SCARG(uap, tolen); 150 151 /* translate flags */ 152 SCARG(&a, flags) = emul_flags_translate(osf1_sendrecv_msg_flags_xtab, 153 SCARG(uap, flags), &leftovers); 154 if (leftovers != 0) 155 return (EINVAL); 156 157 return sys_sendto(l, &a, retval); 158} 159 160int 161osf1_sys_socket(struct lwp *l, const struct osf1_sys_socket_args *uap, register_t *retval) 162{ 163 struct compat_30_sys_socket_args a; 164 165 /* XXX TRANSLATE */ 166 167 if (SCARG(uap, domain) > AF_LINK) 168 return (EINVAL); /* XXX After AF_LINK, divergence. */ 169 170 SCARG(&a, domain) = SCARG(uap, domain); 171 SCARG(&a, type) = SCARG(uap, type); 172 SCARG(&a, protocol) = SCARG(uap, protocol); 173 174 return compat_30_sys_socket(l, &a, retval); 175} 176 177int 178osf1_sys_socketpair(struct lwp *l, const struct osf1_sys_socketpair_args *uap, register_t *retval) 179{ 180 struct sys_socketpair_args a; 181 182 /* XXX TRANSLATE */ 183 184 if (SCARG(uap, domain) > AF_LINK) 185 return (EINVAL); /* XXX After AF_LINK, divergence. */ 186 187 SCARG(&a, domain) = SCARG(uap, domain); 188 SCARG(&a, type) = SCARG(uap, type); 189 SCARG(&a, protocol) = SCARG(uap, protocol); 190 SCARG(&a, rsv) = SCARG(uap, rsv); 191 192 return sys_socketpair(l, &a, retval); 193} 194