/* $NetBSD: osf1_socket.c,v 1.19 2007/12/20 23:03:03 dsl Exp $ */ /* * Copyright (c) 1999 Christopher G. Demetriou. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Christopher G. Demetriou * for the NetBSD Project. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 1994, 1995 Carnegie-Mellon University. * All rights reserved. * * Author: Chris G. Demetriou * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ #include __KERNEL_RCSID(0, "$NetBSD: osf1_socket.c,v 1.19 2007/12/20 23:03:03 dsl Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include int osf1_sys_recvmsg_xopen(struct lwp *l, const struct osf1_sys_recvmsg_xopen_args *uap, register_t *retval) { /* XXX */ return (EINVAL); } int osf1_sys_sendmsg_xopen(struct lwp *l, const struct osf1_sys_sendmsg_xopen_args *uap, register_t *retval) { struct osf1_msghdr_xopen osf_msghdr; struct osf1_iovec_xopen osf_iovec, *osf_iovec_ptr; struct msghdr bsd_msghdr; struct iovec *bsd_iovec; unsigned long leftovers; int flags; unsigned int i, iov_len; int error; /* * translate msghdr structure */ if ((error = copyin(SCARG(uap, msg), &osf_msghdr, sizeof osf_msghdr)) != 0) return (error); error = osf1_cvt_msghdr_xopen_to_native(&osf_msghdr, &bsd_msghdr); if (error != 0) return (error); /* * translate flags */ flags = emul_flags_translate(osf1_sendrecv_msg_flags_xtab, SCARG(uap, flags), &leftovers); if (leftovers != 0) { printf("sendmsg flags leftover: 0x%lx\n", leftovers); return (EINVAL); } iov_len = bsd_msghdr.msg_iovlen; if (iov_len > IOV_MAX) return EMSGSIZE; bsd_iovec = malloc(iov_len * sizeof (struct iovec), M_IOV, M_WAITOK); bsd_msghdr.msg_iov = bsd_iovec; osf_iovec_ptr = osf_msghdr.msg_iov; for (i = 0; i < iov_len; i++) { error = copyin(&osf_iovec_ptr[i], &osf_iovec, sizeof osf_iovec); if (error != 0) { free(bsd_iovec, M_TEMP); return (error); } bsd_iovec[i].iov_base = osf_iovec.iov_base; bsd_iovec[i].iov_len = osf_iovec.iov_len; } error = do_sys_sendmsg(l, SCARG(uap, s), &bsd_msghdr, flags, retval); free(bsd_iovec, M_TEMP); return error; } int osf1_sys_sendto(struct lwp *l, const struct osf1_sys_sendto_args *uap, register_t *retval) { struct sys_sendto_args a; unsigned long leftovers; SCARG(&a, s) = SCARG(uap, s); SCARG(&a, buf) = SCARG(uap, buf); SCARG(&a, len) = SCARG(uap, len); SCARG(&a, to) = SCARG(uap, to); SCARG(&a, tolen) = SCARG(uap, tolen); /* translate flags */ SCARG(&a, flags) = emul_flags_translate(osf1_sendrecv_msg_flags_xtab, SCARG(uap, flags), &leftovers); if (leftovers != 0) return (EINVAL); return sys_sendto(l, &a, retval); } int osf1_sys_socket(struct lwp *l, const struct osf1_sys_socket_args *uap, register_t *retval) { struct compat_30_sys_socket_args a; /* XXX TRANSLATE */ if (SCARG(uap, domain) > AF_LINK) return (EINVAL); /* XXX After AF_LINK, divergence. */ SCARG(&a, domain) = SCARG(uap, domain); SCARG(&a, type) = SCARG(uap, type); SCARG(&a, protocol) = SCARG(uap, protocol); return compat_30_sys_socket(l, &a, retval); } int osf1_sys_socketpair(struct lwp *l, const struct osf1_sys_socketpair_args *uap, register_t *retval) { struct sys_socketpair_args a; /* XXX TRANSLATE */ if (SCARG(uap, domain) > AF_LINK) return (EINVAL); /* XXX After AF_LINK, divergence. */ SCARG(&a, domain) = SCARG(uap, domain); SCARG(&a, type) = SCARG(uap, type); SCARG(&a, protocol) = SCARG(uap, protocol); SCARG(&a, rsv) = SCARG(uap, rsv); return sys_socketpair(l, &a, retval); }