NetBSD/sys/compat/hpux/hpux_net.c

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/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* from: Utah $Hdr: hpux_net.c 1.33 89/08/23$
*
* from: @(#)hpux_net.c 7.7 (Berkeley) 2/13/91
* $Id: hpux_net.c,v 1.2 1993/05/22 07:58:05 cgd Exp $
*/
/*
* Network related HP-UX compatibility routines
*/
#ifdef HPUXCOMPAT
#include "sys/param.h"
#include "sys/systm.h"
#include "sys/kernel.h"
#include "sys/time.h"
#include "sys/errno.h"
#include "sys/proc.h"
#include "sys/file.h"
#include "sys/mbuf.h"
#include "sys/socket.h"
#include "sys/socketvar.h"
#include "sys/uio.h"
#include "sys/ktrace.h"
#include "hpux.h"
#define MINBSDIPCCODE 0x3EE
#define NUMBSDIPC 32
/*
* HPUX netioctl() to BSD syscall map.
* Indexed by callno - MINBSDIPCCODE
*/
extern int socket(), listen(), bind(), oaccept(), connect(), orecv();
extern int osend(), shutdown(), ogetsockname(), sendto();
extern int orecvfrom(), ogetpeername();
int hpuxgetsockopt(), hpuxsetsockopt();
struct hpuxtobsdipc {
int (*rout)();
int nargs;
} hpuxtobsdipc[NUMBSDIPC] = {
socket, 3, /* 3ee */ listen, 2, /* 3ef */
bind, 3, /* 3f0 */ oaccept, 3, /* 3f1 */
connect, 3, /* 3f2 */ orecv, 4, /* 3f3 */
osend, 4, /* 3f4 */ shutdown, 2, /* 3f5 */
ogetsockname, 3, /* 3f6 */ hpuxsetsockopt, 5, /* 3f7 */
sendto, 6, /* 3f8 */ orecvfrom, 6, /* 3f9 */
ogetpeername, 3, /* 3fa */ NULL, 0, /* 3fb */
NULL, 0, /* 3fc */ NULL, 0, /* 3fd */
NULL, 0, /* 3fe */ NULL, 0, /* 3ff */
NULL, 0, /* 400 */ NULL, 0, /* 401 */
NULL, 0, /* 402 */ NULL, 0, /* 403 */
NULL, 0, /* 404 */ NULL, 0, /* 405 */
NULL, 0, /* 406 */ NULL, 0, /* 407 */
NULL, 0, /* 408 */ NULL, 0, /* 409 */
NULL, 0, /* 40a */ hpuxgetsockopt, 5, /* 40b */
NULL, 0, /* 40c */ NULL, 0, /* 40d */
};
/*
* Single system call entry to BSD style IPC.
* Gleened from disassembled libbsdipc.a syscall entries.
*/
hpuxnetioctl(p, uap, retval)
struct proc *p;
struct args {
int call;
int *args;
} *uap;
int *retval;
{
int *args, i;
register int code;
int error;
args = uap->args;
code = uap->call - MINBSDIPCCODE;
if (code < 0 || code >= NUMBSDIPC || hpuxtobsdipc[code].rout == NULL)
return (EINVAL);
if ((i = hpuxtobsdipc[code].nargs * sizeof (int)) &&
(error = copyin((caddr_t)args, (caddr_t)uap, (u_int)i))) {
#ifdef KTRACE
if (KTRPOINT(p, KTR_SYSCALL))
ktrsyscall(p->p_tracep, code + MINBSDIPCCODE,
hpuxtobsdipc[code].nargs);
#endif
return (error);
}
#ifdef KTRACE
if (KTRPOINT(p, KTR_SYSCALL))
ktrsyscall(p->p_tracep, code + MINBSDIPCCODE,
hpuxtobsdipc[code].nargs);
#endif
return ((*hpuxtobsdipc[code].rout)(p, uap, retval));
}
hpuxsetsockopt(p, uap, retval)
struct proc *p;
struct args {
int s;
int level;
int name;
caddr_t val;
int valsize;
} *uap;
int *retval;
{
struct file *fp;
struct mbuf *m = NULL;
int tmp, error;
if (error = getsock(p->p_fd, uap->s, &fp))
return (error);
if (uap->valsize > MLEN)
return (EINVAL);
if (uap->val) {
m = m_get(M_WAIT, MT_SOOPTS);
if (m == NULL)
return (ENOBUFS);
if (error = copyin(uap->val, mtod(m, caddr_t),
(u_int)uap->valsize)) {
(void) m_free(m);
return (error);
}
if (uap->name == SO_LINGER) {
tmp = *mtod(m, int *);
mtod(m, struct linger *)->l_onoff = 1;
mtod(m, struct linger *)->l_linger = tmp;
m->m_len = sizeof(struct linger);
} else
m->m_len = uap->valsize;
} else if (uap->name == ~SO_LINGER) {
m = m_get(M_WAIT, MT_SOOPTS);
if (m) {
uap->name = SO_LINGER;
mtod(m, struct linger *)->l_onoff = 0;
m->m_len = sizeof(struct linger);
}
}
return (sosetopt((struct socket *)fp->f_data, uap->level,
uap->name, m));
}
hpuxgetsockopt(p, uap, retval)
struct proc *p;
struct args {
int s;
int level;
int name;
caddr_t val;
int *avalsize;
} *uap;
int *retval;
{
struct file *fp;
struct mbuf *m = NULL;
int valsize, error;
if (error = getsock(p->p_fd, uap->s, &fp))
return (error);
if (uap->val) {
if (error = copyin((caddr_t)uap->avalsize, (caddr_t)&valsize,
sizeof (valsize)))
return (error);
} else
valsize = 0;
if (error = sogetopt((struct socket *)fp->f_data, uap->level,
uap->name, &m))
goto bad;
if (uap->val && valsize && m != NULL) {
if (uap->name == SO_LINGER) {
if (mtod(m, struct linger *)->l_onoff)
*mtod(m, int *) = mtod(m, struct linger *)->l_linger;
else
*mtod(m, int *) = 0;
m->m_len = sizeof(int);
}
if (valsize > m->m_len)
valsize = m->m_len;
error = copyout(mtod(m, caddr_t), uap->val, (u_int)valsize);
if (error == 0)
error = copyout((caddr_t)&valsize,
(caddr_t)uap->avalsize, sizeof (valsize));
}
bad:
if (m != NULL)
(void) m_free(m);
return (error);
}
#endif