Annotation of sys/compat/osf1/osf1_socket.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: osf1_socket.c,v 1.1 2000/08/04 15:47:55 ericj Exp $ */
! 2: /* $NetBSD: osf1_socket.c,v 1.4 1999/05/10 01:58:37 cgd Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1999 Christopher G. Demetriou. 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. All advertising materials mentioning features or use of this software
! 16: * must display the following acknowledgement:
! 17: * This product includes software developed by Christopher G. Demetriou
! 18: * for the NetBSD Project.
! 19: * 4. The name of the author may not be used to endorse or promote products
! 20: * derived from this software without specific prior written permission
! 21: *
! 22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 25: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 32: */
! 33:
! 34: /*
! 35: * Copyright (c) 1994, 1995 Carnegie-Mellon University.
! 36: * All rights reserved.
! 37: *
! 38: * Author: Chris G. Demetriou
! 39: *
! 40: * Permission to use, copy, modify and distribute this software and
! 41: * its documentation is hereby granted, provided that both the copyright
! 42: * notice and this permission notice appear in all copies of the
! 43: * software, derivative works or modified versions, and any portions
! 44: * thereof, and that both notices appear in supporting documentation.
! 45: *
! 46: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
! 47: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
! 48: * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
! 49: *
! 50: * Carnegie Mellon requests users of this software to return to
! 51: *
! 52: * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
! 53: * School of Computer Science
! 54: * Carnegie Mellon University
! 55: * Pittsburgh PA 15213-3890
! 56: *
! 57: * any improvements or extensions that they make and grant Carnegie the
! 58: * rights to redistribute these changes.
! 59: */
! 60:
! 61: #include <sys/param.h>
! 62: #include <sys/systm.h>
! 63: #include <sys/namei.h>
! 64: #include <sys/proc.h>
! 65: #include <sys/file.h>
! 66: #include <sys/mount.h>
! 67: #include <sys/syscallargs.h>
! 68: #include <sys/socketvar.h>
! 69: #include <sys/exec.h>
! 70:
! 71: #include <compat/osf1/osf1.h>
! 72: #include <compat/osf1/osf1_syscallargs.h>
! 73: #include <compat/osf1/osf1_util.h>
! 74: #include <compat/osf1/osf1_cvt.h>
! 75:
! 76: int
! 77: osf1_sys_recvmsg_xopen(p, v, retval)
! 78: struct proc *p;
! 79: void *v;
! 80: register_t *retval;
! 81: {
! 82:
! 83: /* XXX */
! 84: return (EINVAL);
! 85: }
! 86:
! 87: int
! 88: osf1_sys_sendmsg_xopen(p, v, retval)
! 89: struct proc *p;
! 90: void *v;
! 91: register_t *retval;
! 92: {
! 93: struct osf1_sys_sendmsg_xopen_args *uap = v;
! 94: struct sys_sendmsg_args a;
! 95: struct osf1_msghdr_xopen osf_msghdr;
! 96: struct osf1_iovec_xopen osf_iovec, *osf_iovec_ptr;
! 97: struct msghdr bsd_msghdr;
! 98: struct iovec bsd_iovec, *bsd_iovec_ptr;
! 99: unsigned long leftovers;
! 100: caddr_t sg;
! 101: unsigned int i;
! 102: int error;
! 103:
! 104: sg = stackgap_init(p->p_emul);
! 105:
! 106: SCARG(&a, s) = SCARG(uap, s);
! 107:
! 108: /*
! 109: * translate msghdr structure
! 110: */
! 111: if ((error = copyin(SCARG(uap, msg), &osf_msghdr,
! 112: sizeof osf_msghdr)) != 0)
! 113: return (error);
! 114:
! 115: error = osf1_cvt_msghdr_xopen_to_native(&osf_msghdr, &bsd_msghdr);
! 116: if (error != 0)
! 117: return (error);
! 118:
! 119: if (STACKGAPLEN < (bsd_msghdr.msg_iovlen * sizeof (struct iovec) +
! 120: sizeof (struct msghdr)))
! 121: {
! 122: printf("sendmsg space\n");
! 123: return (EINVAL);
! 124: }
! 125:
! 126: SCARG(&a, msg) = stackgap_alloc(&sg, sizeof bsd_msghdr);
! 127: bsd_msghdr.msg_iov = stackgap_alloc(&sg,
! 128: bsd_msghdr.msg_iovlen * sizeof (struct iovec));
! 129:
! 130: if ((error = copyout(&bsd_msghdr, (caddr_t)SCARG(&a, msg),
! 131: sizeof bsd_msghdr)) != 0)
! 132: return (error);
! 133:
! 134: osf_iovec_ptr = osf_msghdr.msg_iov;
! 135: bsd_iovec_ptr = bsd_msghdr.msg_iov;
! 136: for (i = 0; i < bsd_msghdr.msg_iovlen; i++) {
! 137: if ((error = copyin(&osf_iovec_ptr[i], &osf_iovec,
! 138: sizeof osf_iovec)) != 0)
! 139: return (error);
! 140:
! 141: bsd_iovec.iov_base = osf_iovec.iov_base;
! 142: bsd_iovec.iov_len = osf_iovec.iov_len;
! 143:
! 144: if ((error = copyout(&bsd_iovec, &bsd_iovec_ptr[i],
! 145: sizeof bsd_iovec)) != 0)
! 146: return (error);
! 147: }
! 148:
! 149: /*
! 150: * translate flags
! 151: */
! 152: SCARG(&a, flags) = emul_flags_translate(osf1_sendrecv_msg_flags_xtab,
! 153: SCARG(uap, flags), &leftovers);
! 154: if (leftovers != 0)
! 155: {
! 156: printf("sendmsg flags leftover: 0x%lx\n", leftovers);
! 157: return (EINVAL);
! 158: }
! 159:
! 160: return sys_sendmsg(p, &a, retval);
! 161: }
! 162:
! 163: int
! 164: osf1_sys_sendto(p, v, retval)
! 165: struct proc *p;
! 166: void *v;
! 167: register_t *retval;
! 168: {
! 169: struct osf1_sys_sendto_args *uap = v;
! 170: struct sys_sendto_args a;
! 171: unsigned long leftovers;
! 172:
! 173: SCARG(&a, s) = SCARG(uap, s);
! 174: SCARG(&a, buf) = SCARG(uap, buf);
! 175: SCARG(&a, len) = SCARG(uap, len);
! 176: SCARG(&a, to) = SCARG(uap, to);
! 177: SCARG(&a, tolen) = SCARG(uap, tolen);
! 178:
! 179: /* translate flags */
! 180: SCARG(&a, flags) = emul_flags_translate(osf1_sendrecv_msg_flags_xtab,
! 181: SCARG(uap, flags), &leftovers);
! 182: if (leftovers != 0)
! 183: return (EINVAL);
! 184:
! 185: return sys_sendto(p, &a, retval);
! 186: }
! 187:
! 188: int
! 189: osf1_sys_socket(p, v, retval)
! 190: struct proc *p;
! 191: void *v;
! 192: register_t *retval;
! 193: {
! 194: struct osf1_sys_socket_args *uap = v;
! 195: struct sys_socket_args a;
! 196:
! 197: /* XXX TRANSLATE */
! 198:
! 199: if (SCARG(uap, domain) > AF_LINK)
! 200: return (EINVAL); /* XXX After AF_LINK, divergence. */
! 201:
! 202: SCARG(&a, domain) = SCARG(uap, domain);
! 203: SCARG(&a, type) = SCARG(uap, type);
! 204: SCARG(&a, protocol) = SCARG(uap, protocol);
! 205:
! 206: return sys_socket(p, &a, retval);
! 207: }
! 208:
! 209: int
! 210: osf1_sys_socketpair(p, v, retval)
! 211: struct proc *p;
! 212: void *v;
! 213: register_t *retval;
! 214: {
! 215: struct osf1_sys_socketpair_args *uap = v;
! 216: struct sys_socketpair_args a;
! 217:
! 218: /* XXX TRANSLATE */
! 219:
! 220: if (SCARG(uap, domain) > AF_LINK)
! 221: return (EINVAL); /* XXX After AF_LINK, divergence. */
! 222:
! 223: SCARG(&a, domain) = SCARG(uap, domain);
! 224: SCARG(&a, type) = SCARG(uap, type);
! 225: SCARG(&a, protocol) = SCARG(uap, protocol);
! 226: SCARG(&a, rsv) = SCARG(uap, rsv);
! 227:
! 228: return sys_socketpair(p, &a, retval);
! 229: }
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