234 lines
6.6 KiB
C
234 lines
6.6 KiB
C
/* $NetBSD: osf1_socket.c,v 1.9 2003/01/18 08:32:04 thorpej Exp $ */
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/*
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* Copyright (c) 1999 Christopher G. Demetriou. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1994, 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: osf1_socket.c,v 1.9 2003/01/18 08:32:04 thorpej Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/namei.h>
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#include <sys/proc.h>
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#include <sys/file.h>
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#include <sys/mount.h>
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#include <sys/sa.h>
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#include <sys/syscallargs.h>
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#include <sys/socketvar.h>
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#include <sys/exec.h>
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#include <compat/osf1/osf1.h>
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#include <compat/osf1/osf1_syscallargs.h>
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#include <compat/common/compat_util.h>
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#include <compat/osf1/osf1_cvt.h>
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int
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osf1_sys_recvmsg_xopen(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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/* XXX */
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return (EINVAL);
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}
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int
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osf1_sys_sendmsg_xopen(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct osf1_sys_sendmsg_xopen_args *uap = v;
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struct proc *p = l->l_proc;
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struct sys_sendmsg_args a;
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struct osf1_msghdr_xopen osf_msghdr;
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struct osf1_iovec_xopen osf_iovec, *osf_iovec_ptr;
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struct msghdr bsd_msghdr;
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struct iovec bsd_iovec, *bsd_iovec_ptr;
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unsigned long leftovers;
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caddr_t sg;
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unsigned int i;
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int error;
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sg = stackgap_init(p, 0);
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SCARG(&a, s) = SCARG(uap, s);
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/*
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* translate msghdr structure
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*/
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if ((error = copyin(SCARG(uap, msg), &osf_msghdr,
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sizeof osf_msghdr)) != 0)
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return (error);
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error = osf1_cvt_msghdr_xopen_to_native(&osf_msghdr, &bsd_msghdr);
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if (error != 0)
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return (error);
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if (STACKGAPLEN < (bsd_msghdr.msg_iovlen * sizeof (struct iovec) +
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sizeof (struct msghdr)))
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{
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printf("sendmsg space\n");
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return (EINVAL);
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}
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SCARG(&a, msg) = stackgap_alloc(p, &sg, sizeof bsd_msghdr);
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bsd_msghdr.msg_iov = stackgap_alloc(p, &sg,
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bsd_msghdr.msg_iovlen * sizeof (struct iovec));
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if ((error = copyout(&bsd_msghdr, (caddr_t)SCARG(&a, msg),
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sizeof bsd_msghdr)) != 0)
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return (error);
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osf_iovec_ptr = osf_msghdr.msg_iov;
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bsd_iovec_ptr = bsd_msghdr.msg_iov;
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for (i = 0; i < bsd_msghdr.msg_iovlen; i++) {
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if ((error = copyin(&osf_iovec_ptr[i], &osf_iovec,
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sizeof osf_iovec)) != 0)
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return (error);
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bsd_iovec.iov_base = osf_iovec.iov_base;
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bsd_iovec.iov_len = osf_iovec.iov_len;
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if ((error = copyout(&bsd_iovec, &bsd_iovec_ptr[i],
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sizeof bsd_iovec)) != 0)
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return (error);
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}
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/*
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* translate flags
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*/
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SCARG(&a, flags) = emul_flags_translate(osf1_sendrecv_msg_flags_xtab,
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SCARG(uap, flags), &leftovers);
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if (leftovers != 0)
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{
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printf("sendmsg flags leftover: 0x%lx\n", leftovers);
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return (EINVAL);
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}
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return sys_sendmsg(l, &a, retval);
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}
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int
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osf1_sys_sendto(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct osf1_sys_sendto_args *uap = v;
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struct sys_sendto_args a;
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unsigned long leftovers;
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SCARG(&a, s) = SCARG(uap, s);
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SCARG(&a, buf) = SCARG(uap, buf);
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SCARG(&a, len) = SCARG(uap, len);
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SCARG(&a, to) = SCARG(uap, to);
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SCARG(&a, tolen) = SCARG(uap, tolen);
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/* translate flags */
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SCARG(&a, flags) = emul_flags_translate(osf1_sendrecv_msg_flags_xtab,
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SCARG(uap, flags), &leftovers);
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if (leftovers != 0)
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return (EINVAL);
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return sys_sendto(l, &a, retval);
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}
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int
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osf1_sys_socket(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct osf1_sys_socket_args *uap = v;
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struct sys_socket_args a;
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/* XXX TRANSLATE */
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if (SCARG(uap, domain) > AF_LINK)
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return (EINVAL); /* XXX After AF_LINK, divergence. */
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SCARG(&a, domain) = SCARG(uap, domain);
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SCARG(&a, type) = SCARG(uap, type);
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SCARG(&a, protocol) = SCARG(uap, protocol);
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return sys_socket(l, &a, retval);
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}
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int
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osf1_sys_socketpair(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct osf1_sys_socketpair_args *uap = v;
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struct sys_socketpair_args a;
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/* XXX TRANSLATE */
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if (SCARG(uap, domain) > AF_LINK)
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return (EINVAL); /* XXX After AF_LINK, divergence. */
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SCARG(&a, domain) = SCARG(uap, domain);
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SCARG(&a, type) = SCARG(uap, type);
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SCARG(&a, protocol) = SCARG(uap, protocol);
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SCARG(&a, rsv) = SCARG(uap, rsv);
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return sys_socketpair(l, &a, retval);
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}
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