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NetBSD/sys/compat/sunos/sunos_ioctl.c

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/* $NetBSD: sunos_ioctl.c,v 1.71 2021/09/07 11:43:05 riastradh Exp $ */
/*
* Copyright (c) 1993 Markus Wild.
* 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. 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.
*
* loosely from: Header: sunos_ioctl.c,v 1.7 93/05/28 04:40:43 torek Exp
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sunos_ioctl.c,v 1.71 2021/09/07 11:43:05 riastradh Exp $");
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/systm.h>
#include <sys/file.h>
#include <sys/filedesc.h>
#include <sys/ioctl.h>
#include <sys/termios.h>
#include <sys/tty.h>
#include <sys/socket.h>
#include <sys/audioio.h>
#include <sys/vnode.h>
#include <sys/mount.h>
#include <sys/disklabel.h>
#include <sys/syscallargs.h>
#include <miscfs/specfs/specdev.h>
#include <net/if.h>
#include <compat/sys/sockio.h>
#include <dev/sun/disklabel.h>
#include <compat/sunos/sunos.h>
#include <compat/sunos/sunos_syscallargs.h>
#include <compat/common/compat_util.h>
/*
* SunOS ioctl calls.
* This file is something of a hodge-podge.
* Support gets added as things turn up....
*/
static const struct speedtab sptab[] = {
{ 0, 0 },
{ 50, 1 },
{ 75, 2 },
{ 110, 3 },
{ 134, 4 },
{ 135, 4 },
{ 150, 5 },
{ 200, 6 },
{ 300, 7 },
{ 600, 8 },
{ 1200, 9 },
{ 1800, 10 },
{ 2400, 11 },
{ 4800, 12 },
{ 9600, 13 },
{ 19200, 14 },
{ 38400, 15 },
{ -1, -1 }
};
static const u_long s2btab[] = {
0,
50,
75,
110,
134,
150,
200,
300,
600,
1200,
1800,
2400,
4800,
9600,
19200,
38400,
};
static void stios2btios(struct sunos_termios *, struct termios *);
static void btios2stios(struct termios *, struct sunos_termios *);
static void stios2stio(struct sunos_termios *, struct sunos_termio *);
static void stio2stios(struct sunos_termio *, struct sunos_termios *);
/*
* These two conversion functions have mostly been done
* with some perl cut&paste, then hand-edited to comment
* out what doesn't exist under NetBSD.
* A note from Markus's code:
* (l & BITMASK1) / BITMASK1 * BITMASK2 is translated
* optimally by gcc m68k, much better than any ?: stuff.
* Code may vary with different architectures of course.
*
* I don't know what optimizer you used, but seeing divu's and
* bfextu's in the m68k assembly output did not encourage me...
* as well, gcc on the sparc definitely generates much better
* code with `?:'.
*/
static void
stios2btios(struct sunos_termios *st, struct termios *bt)
{
u_long l, r;
memset(bt, 0, sizeof(*bt));
l = st->c_iflag;
r = ((l & 0x00000001) ? IGNBRK : 0);
r |= ((l & 0x00000002) ? BRKINT : 0);
r |= ((l & 0x00000004) ? IGNPAR : 0);
r |= ((l & 0x00000008) ? PARMRK : 0);
r |= ((l & 0x00000010) ? INPCK : 0);
r |= ((l & 0x00000020) ? ISTRIP : 0);
r |= ((l & 0x00000040) ? INLCR : 0);
r |= ((l & 0x00000080) ? IGNCR : 0);
r |= ((l & 0x00000100) ? ICRNL : 0);
/* ((l & 0x00000200) ? IUCLC : 0) */
r |= ((l & 0x00000400) ? IXON : 0);
r |= ((l & 0x00000800) ? IXANY : 0);
r |= ((l & 0x00001000) ? IXOFF : 0);
r |= ((l & 0x00002000) ? IMAXBEL : 0);
bt->c_iflag = r;
l = st->c_oflag;
r = ((l & 0x00000001) ? OPOST : 0);
/* ((l & 0x00000002) ? OLCUC : 0) */
r |= ((l & 0x00000004) ? ONLCR : 0);
/* ((l & 0x00000008) ? OCRNL : 0) */
/* ((l & 0x00000010) ? ONOCR : 0) */
/* ((l & 0x00000020) ? ONLRET : 0) */
/* ((l & 0x00000040) ? OFILL : 0) */
/* ((l & 0x00000080) ? OFDEL : 0) */
/* ((l & 0x00000100) ? NLDLY : 0) */
/* ((l & 0x00000100) ? NL1 : 0) */
/* ((l & 0x00000600) ? CRDLY : 0) */
/* ((l & 0x00000200) ? CR1 : 0) */
/* ((l & 0x00000400) ? CR2 : 0) */
/* ((l & 0x00000600) ? CR3 : 0) */
/* ((l & 0x00001800) ? TABDLY : 0) */
/* ((l & 0x00000800) ? TAB1 : 0) */
/* ((l & 0x00001000) ? TAB2 : 0) */
r |= ((l & 0x00001800) ? OXTABS : 0);
/* ((l & 0x00002000) ? BSDLY : 0) */
/* ((l & 0x00002000) ? BS1 : 0) */
/* ((l & 0x00004000) ? VTDLY : 0) */
/* ((l & 0x00004000) ? VT1 : 0) */
/* ((l & 0x00008000) ? FFDLY : 0) */
/* ((l & 0x00008000) ? FF1 : 0) */
/* ((l & 0x00010000) ? PAGEOUT : 0) */
/* ((l & 0x00020000) ? WRAP : 0) */
bt->c_oflag = r;
l = st->c_cflag;
switch (l & 0x00000030) {
case 0:
r = CS5;
break;
case 0x00000010:
r = CS6;
break;
case 0x00000020:
r = CS7;
break;
case 0x00000030:
r = CS8;
break;
}
r |= ((l & 0x00000040) ? CSTOPB : 0);
r |= ((l & 0x00000080) ? CREAD : 0);
r |= ((l & 0x00000100) ? PARENB : 0);
r |= ((l & 0x00000200) ? PARODD : 0);
r |= ((l & 0x00000400) ? HUPCL : 0);
r |= ((l & 0x00000800) ? CLOCAL : 0);
/* ((l & 0x00001000) ? LOBLK : 0) */
r |= ((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0);
bt->c_cflag = r;
bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f];
l = st->c_lflag;
r = ((l & 0x00000001) ? ISIG : 0);
r |= ((l & 0x00000002) ? ICANON : 0);
/* ((l & 0x00000004) ? XCASE : 0) */
r |= ((l & 0x00000008) ? ECHO : 0);
r |= ((l & 0x00000010) ? ECHOE : 0);
r |= ((l & 0x00000020) ? ECHOK : 0);
r |= ((l & 0x00000040) ? ECHONL : 0);
r |= ((l & 0x00000080) ? NOFLSH : 0);
r |= ((l & 0x00000100) ? TOSTOP : 0);
r |= ((l & 0x00000200) ? ECHOCTL : 0);
r |= ((l & 0x00000400) ? ECHOPRT : 0);
r |= ((l & 0x00000800) ? ECHOKE : 0);
/* ((l & 0x00001000) ? DEFECHO : 0) */
r |= ((l & 0x00002000) ? FLUSHO : 0);
r |= ((l & 0x00004000) ? PENDIN : 0);
bt->c_lflag = r;
bt->c_cc[VINTR] = st->c_cc[0] ? st->c_cc[0] : _POSIX_VDISABLE;
bt->c_cc[VQUIT] = st->c_cc[1] ? st->c_cc[1] : _POSIX_VDISABLE;
bt->c_cc[VERASE] = st->c_cc[2] ? st->c_cc[2] : _POSIX_VDISABLE;
bt->c_cc[VKILL] = st->c_cc[3] ? st->c_cc[3] : _POSIX_VDISABLE;
bt->c_cc[VEOF] = st->c_cc[4] ? st->c_cc[4] : _POSIX_VDISABLE;
bt->c_cc[VEOL] = st->c_cc[5] ? st->c_cc[5] : _POSIX_VDISABLE;
bt->c_cc[VEOL2] = st->c_cc[6] ? st->c_cc[6] : _POSIX_VDISABLE;
/* bt->c_cc[VSWTCH] = st->c_cc[7] ? st->c_cc[7] : _POSIX_VDISABLE; */
bt->c_cc[VSTART] = st->c_cc[8] ? st->c_cc[8] : _POSIX_VDISABLE;
bt->c_cc[VSTOP] = st->c_cc[9] ? st->c_cc[9] : _POSIX_VDISABLE;
bt->c_cc[VSUSP] = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE;
bt->c_cc[VDSUSP] = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE;
bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE;
bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE;
bt->c_cc[VWERASE] = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE;
bt->c_cc[VLNEXT] = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE;
bt->c_cc[VSTATUS] = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE;
/* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */
bt->c_cc[VMIN] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF];
bt->c_cc[VTIME] = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL];
}
static void
btios2stios(struct termios *bt, struct sunos_termios *st)
{
u_long l, r;
int s;
memset(st, 0, sizeof(*st));
l = bt->c_iflag;
r = ((l & IGNBRK) ? 0x00000001 : 0);
r |= ((l & BRKINT) ? 0x00000002 : 0);
r |= ((l & IGNPAR) ? 0x00000004 : 0);
r |= ((l & PARMRK) ? 0x00000008 : 0);
r |= ((l & INPCK) ? 0x00000010 : 0);
r |= ((l & ISTRIP) ? 0x00000020 : 0);
r |= ((l & INLCR) ? 0x00000040 : 0);
r |= ((l & IGNCR) ? 0x00000080 : 0);
r |= ((l & ICRNL) ? 0x00000100 : 0);
/* ((l & IUCLC) ? 0x00000200 : 0) */
r |= ((l & IXON) ? 0x00000400 : 0);
r |= ((l & IXANY) ? 0x00000800 : 0);
r |= ((l & IXOFF) ? 0x00001000 : 0);
r |= ((l & IMAXBEL) ? 0x00002000 : 0);
st->c_iflag = r;
l = bt->c_oflag;
r = ((l & OPOST) ? 0x00000001 : 0);
/* ((l & OLCUC) ? 0x00000002 : 0) */
r |= ((l & ONLCR) ? 0x00000004 : 0);
/* ((l & OCRNL) ? 0x00000008 : 0) */
/* ((l & ONOCR) ? 0x00000010 : 0) */
/* ((l & ONLRET) ? 0x00000020 : 0) */
/* ((l & OFILL) ? 0x00000040 : 0) */
/* ((l & OFDEL) ? 0x00000080 : 0) */
/* ((l & NLDLY) ? 0x00000100 : 0) */
/* ((l & NL1) ? 0x00000100 : 0) */
/* ((l & CRDLY) ? 0x00000600 : 0) */
/* ((l & CR1) ? 0x00000200 : 0) */
/* ((l & CR2) ? 0x00000400 : 0) */
/* ((l & CR3) ? 0x00000600 : 0) */
/* ((l & TABDLY) ? 0x00001800 : 0) */
/* ((l & TAB1) ? 0x00000800 : 0) */
/* ((l & TAB2) ? 0x00001000 : 0) */
r |= ((l & OXTABS) ? 0x00001800 : 0);
/* ((l & BSDLY) ? 0x00002000 : 0) */
/* ((l & BS1) ? 0x00002000 : 0) */
/* ((l & VTDLY) ? 0x00004000 : 0) */
/* ((l & VT1) ? 0x00004000 : 0) */
/* ((l & FFDLY) ? 0x00008000 : 0) */
/* ((l & FF1) ? 0x00008000 : 0) */
/* ((l & PAGEOUT) ? 0x00010000 : 0) */
/* ((l & WRAP) ? 0x00020000 : 0) */
st->c_oflag = r;
l = bt->c_cflag;
switch (l & CSIZE) {
case CS5:
r = 0;
break;
case CS6:
r = 0x00000010;
break;
case CS7:
r = 0x00000020;
break;
case CS8:
r = 0x00000030;
break;
}
r |= ((l & CSTOPB) ? 0x00000040 : 0);
r |= ((l & CREAD) ? 0x00000080 : 0);
r |= ((l & PARENB) ? 0x00000100 : 0);
r |= ((l & PARODD) ? 0x00000200 : 0);
r |= ((l & HUPCL) ? 0x00000400 : 0);
r |= ((l & CLOCAL) ? 0x00000800 : 0);
/* ((l & LOBLK) ? 0x00001000 : 0) */
r |= ((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0);
st->c_cflag = r;
l = bt->c_lflag;
r = ((l & ISIG) ? 0x00000001 : 0);
r |= ((l & ICANON) ? 0x00000002 : 0);
/* ((l & XCASE) ? 0x00000004 : 0) */
r |= ((l & ECHO) ? 0x00000008 : 0);
r |= ((l & ECHOE) ? 0x00000010 : 0);
r |= ((l & ECHOK) ? 0x00000020 : 0);
r |= ((l & ECHONL) ? 0x00000040 : 0);
r |= ((l & NOFLSH) ? 0x00000080 : 0);
r |= ((l & TOSTOP) ? 0x00000100 : 0);
r |= ((l & ECHOCTL) ? 0x00000200 : 0);
r |= ((l & ECHOPRT) ? 0x00000400 : 0);
r |= ((l & ECHOKE) ? 0x00000800 : 0);
/* ((l & DEFECHO) ? 0x00001000 : 0) */
r |= ((l & FLUSHO) ? 0x00002000 : 0);
r |= ((l & PENDIN) ? 0x00004000 : 0);
st->c_lflag = r;
s = ttspeedtab(bt->c_ospeed, sptab);
if (s >= 0)
st->c_cflag |= s;
st->c_cc[0] = bt->c_cc[VINTR] != _POSIX_VDISABLE? bt->c_cc[VINTR]:0;
st->c_cc[1] = bt->c_cc[VQUIT] != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0;
st->c_cc[2] = bt->c_cc[VERASE] != _POSIX_VDISABLE? bt->c_cc[VERASE]:0;
st->c_cc[3] = bt->c_cc[VKILL] != _POSIX_VDISABLE? bt->c_cc[VKILL]:0;
st->c_cc[4] = bt->c_cc[VEOF] != _POSIX_VDISABLE? bt->c_cc[VEOF]:0;
st->c_cc[5] = bt->c_cc[VEOL] != _POSIX_VDISABLE? bt->c_cc[VEOL]:0;
st->c_cc[6] = bt->c_cc[VEOL2] != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0;
st->c_cc[7] = 0;
/* bt->c_cc[VSWTCH] != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */
st->c_cc[8] = bt->c_cc[VSTART] != _POSIX_VDISABLE? bt->c_cc[VSTART]:0;
st->c_cc[9] = bt->c_cc[VSTOP] != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0;
st->c_cc[10]= bt->c_cc[VSUSP] != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0;
st->c_cc[11]= bt->c_cc[VDSUSP] != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0;
st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0;
st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0;
st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0;
st->c_cc[15]= bt->c_cc[VLNEXT] != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0;
st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0;
if (!(bt->c_lflag & ICANON)) {
/* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */
st->c_cc[4] = bt->c_cc[VMIN];
st->c_cc[5] = bt->c_cc[VTIME];
}
st->c_line = 0;
}
static void
stios2stio(struct sunos_termios *ts, struct sunos_termio *t)
{
memset(t, 0, sizeof(*t));
t->c_iflag = ts->c_iflag;
t->c_oflag = ts->c_oflag;
t->c_cflag = ts->c_cflag;
t->c_lflag = ts->c_lflag;
t->c_line = ts->c_line;
memcpy(t->c_cc, ts->c_cc, 8);
}
static void
stio2stios(struct sunos_termio *t, struct sunos_termios *ts)
{
memset(ts, 0, sizeof(*ts));
ts->c_iflag = t->c_iflag;
ts->c_oflag = t->c_oflag;
ts->c_cflag = t->c_cflag;
ts->c_lflag = t->c_lflag;
ts->c_line = t->c_line;
memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */
}
int
sunos_sys_ioctl(struct lwp *l, const struct sunos_sys_ioctl_args *uap,
register_t *retval)
{
/* {
int fd;
u_long com;
void * data;
} */
file_t *fp;
int (*ctl)(struct file *, u_long, void *);
struct sys_ioctl_args pass_ua;
int error;
if ((fp = fd_getfile(SCARG(uap, fd))) == NULL)
return EBADF;
if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
error = EBADF;
goto out;
}
error = EPASSTHROUGH;
SCARG(&pass_ua, com) = SCARG(uap, com);
ctl = fp->f_ops->fo_ioctl;
switch (SCARG(uap, com)) {
case _IOR('t', 0, int):
SCARG(&pass_ua, com) = TIOCGETD;
break;
case _IOW('t', 1, int):
{
int disc;
if ((error = copyin(SCARG(uap, data), (void *)&disc,
sizeof disc)) != 0)
break;
/* map SunOS NTTYDISC into our termios discipline */
if (disc == 2)
disc = 0;
/* all other disciplines are not supported by NetBSD */
if (disc) {
error = ENXIO;
break;
}
error = (*ctl)(fp, TIOCSETD, &disc);
break;
}
case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */
{
int x; /* unused */
error = copyin(SCARG(uap, data), (void *)&x, sizeof x);
break;
}
case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */
{
int x = 0;
error = copyout((void *)&x, SCARG(uap, data), sizeof x);
break;
}
case _IO('t', 36): /* sun TIOCCONS, no parameters */
{
int on = 1;
error = (*ctl)(fp, TIOCCONS, &on);
break;
}
case _IOW('t', 37, struct sunos_ttysize):
{
struct winsize ws;
struct sunos_ttysize ss;
if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0)
break;
if ((error = copyin(SCARG(uap, data), &ss, sizeof(ss))) != 0)
break;
ws.ws_row = ss.ts_row;
ws.ws_col = ss.ts_col;
error = (*ctl)(fp, TIOCSWINSZ, &ws);
break;
}
case _IOW('t', 38, struct sunos_ttysize):
{
struct winsize ws;
struct sunos_ttysize ss;
if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0)
break;
memset(&ss, 0, sizeof(ss));
ss.ts_row = ws.ws_row;
ss.ts_col = ws.ws_col;
error = copyout((void *)&ss, SCARG(uap, data), sizeof(ss));
break;
}
case _IOR('t', 119, int): /* TIOCGPGRP */
{
int pgrp;
error = (*ctl)(fp, TIOCGPGRP, &pgrp);
if (error == 0 && pgrp == 0)
error = EIO;
if (error)
break;
error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp));
break;
}
case _IOW('t', 130, int): /* TIOCSETPGRP: posix variant */
SCARG(&pass_ua, com) = TIOCSPGRP;
break;
case _IOR('t', 131, int): /* TIOCGETPGRP: posix variant */
{
/*
* sigh, must do error translation on pty devices. if the pgrp
* returned is 0 (and no error), we convert this to EIO, if it
* is on a pty.
*/
int pgrp;
struct vnode *vp = NULL;
error = (*ctl)(fp, TIOCGPGRP, &pgrp);
if (error) {
if (fp->f_type == DTYPE_VNODE)
vp = fp->f_vnode;
if ((error == EIO || (error == 0 && pgrp == 0)) &&
vp != NULL &&
vp->v_type == VCHR &&
major(vp->v_rdev) == 21)
error = ENOTTY;
break;
}
error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp));
break;
}
case _IO('t', 132):
SCARG(&pass_ua, com) = TIOCSCTTY;
break;
case SUNOS_TCGETA:
case SUNOS_TCGETS:
{
struct termios bts;
struct sunos_termios sts;
struct sunos_termio st;
if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0)
break;
btios2stios (&bts, &sts);
if (SCARG(uap, com) == SUNOS_TCGETA) {
stios2stio (&sts, &st);
error = copyout((void *)&st, SCARG(uap, data),
sizeof(st));
} else
error = copyout((void *)&sts, SCARG(uap, data),
sizeof(sts));
break;
}
case SUNOS_TCSETA:
case SUNOS_TCSETAW:
case SUNOS_TCSETAF:
{
struct termios bts;
struct sunos_termios sts;
struct sunos_termio st;
if ((error = copyin(SCARG(uap, data), &st, sizeof(st))) != 0)
break;
/* get full BSD termios so we don't lose information */
if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0)
break;
/*
* convert to sun termios, copy in information from
* termio, and convert back, then set new values.
*/
btios2stios(&bts, &sts);
stio2stios(&st, &sts);
stios2btios(&sts, &bts);
error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA,
&bts);
break;
}
case SUNOS_TCSETS:
case SUNOS_TCSETSW:
case SUNOS_TCSETSF:
{
struct termios bts;
struct sunos_termios sts;
if ((error = copyin(SCARG(uap, data), (void *)&sts,
sizeof(sts))) != 0)
break;
stios2btios (&sts, &bts);
error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA,
&bts);
break;
}
/*
* Pseudo-tty ioctl translations.
*/
case _IOW('t', 32, int): { /* TIOCTCNTL */
int on;
error = copyin(SCARG(uap, data), (void *)&on, sizeof(on));
if (error)
break;
error = (*ctl)(fp, TIOCUCNTL, &on);
break;
}
case _IOW('t', 33, int): { /* TIOCSIGNAL */
int sig;
error = copyin(SCARG(uap, data), (void *)&sig, sizeof(sig));
if (error)
break;
error = (*ctl)(fp, TIOCSIG, &sig);
break;
}
/*
* Socket ioctl translations.
*/
#define IFREQ_IN(a) { \
struct oifreq ifreq; \
error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \
if (error) \
break; \
error = (*ctl)(fp, a, &ifreq); \
break; \
}
#define IFREQ_INOUT(a) { \
struct oifreq ifreq; \
error = copyin(SCARG(uap, data), (void *)&ifreq, sizeof(ifreq)); \
if (error) \
break; \
if ((error = (*ctl)(fp, a, &ifreq)) != 0) \
break; \
error = copyout((void *)&ifreq, SCARG(uap, data), sizeof(ifreq)); \
break; \
}
case _IOW('i', 12, struct oifreq): /* SIOCSIFADDR */
case _IOW('i', 14, struct oifreq): /* SIOCSIFDSTADDR */
case _IOW('i', 16, struct oifreq): /* SIOCSIFFLAGS */
case _IOWR('i', 17, struct oifreq): /* SIOCGIFFLAGS */
case _IOW('i', 30, struct arpreq): /* SIOCSARP */
case _IOWR('i', 31, struct arpreq): /* SIOCGARP */
case _IOW('i', 32, struct arpreq): /* SIOCDARP */
break;
case _IOWR('i', 13, struct oifreq):
IFREQ_INOUT(OOSIOCGIFADDR);
case _IOWR('i', 15, struct oifreq):
IFREQ_INOUT(OOSIOCGIFDSTADDR);
case _IOW('i', 21, struct oifreq):
IFREQ_IN(SIOCSIFMTU);
case _IOWR('i', 22, struct oifreq):
IFREQ_INOUT(SIOCGIFMTU);
case _IOWR('i', 23, struct oifreq):
IFREQ_INOUT(SIOCGIFBRDADDR);
case _IOW('i', 24, struct oifreq):
IFREQ_IN(SIOCSIFBRDADDR);
case _IOWR('i', 25, struct oifreq):
IFREQ_INOUT(OOSIOCGIFNETMASK);
case _IOW('i', 26, struct oifreq):
IFREQ_IN(SIOCSIFNETMASK);
case _IOWR('i', 27, struct oifreq):
IFREQ_INOUT(SIOCGIFMETRIC);
case _IOWR('i', 28, struct oifreq):
IFREQ_IN(SIOCSIFMETRIC);
case _IOW('i', 18, struct oifreq): /* SIOCSIFMEM */
case _IOWR('i', 19, struct oifreq): /* SIOCGIFMEM */
case _IOW('i', 40, struct oifreq): /* SIOCUPPER */
case _IOW('i', 41, struct oifreq): /* SIOCLOWER */
case _IOW('i', 44, struct oifreq): /* SIOCSETSYNC */
case _IOWR('i', 45, struct oifreq): /* SIOCGETSYNC */
case _IOWR('i', 46, struct oifreq): /* SIOCSDSTATS */
case _IOWR('i', 47, struct oifreq): /* SIOCSESTATS */
case _IOW('i', 48, int): /* SIOCSPROMISC */
case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */
case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */
error = EOPNOTSUPP;
break;
case _IOWR('i', 20, struct oifconf): /* SIOCGIFCONF */
{
struct oifconf ifc;
/*
* XXX: two more problems
* 1. our sockaddr's are variable length, not always
* sizeof(sockaddr)
* 2. this returns a name per protocol, ie. it returns two
* "lo0"'s
*/
error = copyin(SCARG(uap, data), &ifc, sizeof(ifc));
if (error)
break;
error = (*ctl)(fp, OOSIOCGIFCONF, &ifc);
if (error)
break;
error = copyout((void *)&ifc, SCARG(uap, data), sizeof(ifc));
break;
}
/*
* Audio ioctl translations.
*/
case _IOR('A', 1, struct sunos_audio_info): /* AUDIO_GETINFO */
sunos_au_getinfo:
{
struct audio_info aui;
struct sunos_audio_info sunos_aui;
error = (*ctl)(fp, AUDIO_GETINFO, &aui);
if (error)
break;
memset(&sunos_aui, 0, sizeof(sunos_aui));
sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play;
sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record;
/* `avail_ports' is `seek' in BSD */
sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
sunos_aui.play.waiting = 0;
sunos_aui.record.waiting = 0;
sunos_aui.play.eof = 0;
sunos_aui.record.eof = 0;
sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */
/*XXXsunos_aui.output_muted = 0;*/
/*XXX*/sunos_aui.reserved[0] = 0;
/*XXX*/sunos_aui.reserved[1] = 0;
/*XXX*/sunos_aui.reserved[2] = 0;
/*XXX*/sunos_aui.reserved[3] = 0;
error = copyout((void *)&sunos_aui, SCARG(uap, data),
sizeof(sunos_aui));
break;
}
case _IOWR('A', 2, struct sunos_audio_info): /* AUDIO_SETINFO */
{
struct audio_info aui;
struct sunos_audio_info sunos_aui;
error = copyin(SCARG(uap, data), (void *)&sunos_aui,
sizeof(sunos_aui));
if (error)
break;
aui.play = *(struct audio_prinfo *)&sunos_aui.play;
aui.record = *(struct audio_prinfo *)&sunos_aui.record;
/* aui.__spare = sunos_aui.monitor_gain; */
aui.blocksize = ~0;
aui.hiwat = ~0;
aui.lowat = ~0;
/* XXX somebody check this please. - is: aui.backlog = ~0; */
aui.mode = ~0;
/*
* The bsd driver does not distinguish between paused and
* active. (In the sun driver, not active means samples are
* not output at all, but paused means the last streams buffer
* is drained and then output stops.) If either are 0, then
* when stop output. Otherwise, if either are non-zero,
* we resume.
*/
if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0)
aui.play.pause = 0;
else if (sunos_aui.play.pause != (u_char)~0 ||
sunos_aui.play.active != (u_char)~0)
aui.play.pause = 1;
if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0)
aui.record.pause = 0;
else if (sunos_aui.record.pause != (u_char)~0 ||
sunos_aui.record.active != (u_char)~0)
aui.record.pause = 1;
error = (*ctl)(fp, AUDIO_SETINFO, &aui);
if (error)
break;
/* Return new state */
goto sunos_au_getinfo;
}
case _IO('A', 3): /* AUDIO_DRAIN */
error = (*ctl)(fp, AUDIO_DRAIN, NULL);
break;
case _IOR('A', 4, int): /* AUDIO_GETDEV */
{
int devtype = SUNOS_AUDIO_DEV_AMD;
error = copyout((void *)&devtype, SCARG(uap, data),
sizeof(devtype));
break;
}
/*
* Selected streams ioctls.
*/
#define SUNOS_S_FLUSHR 1
#define SUNOS_S_FLUSHW 2
#define SUNOS_S_FLUSHRW 3
#define SUNOS_S_INPUT 1
#define SUNOS_S_HIPRI 2
#define SUNOS_S_OUTPUT 4
#define SUNOS_S_MSG 8
case _IO('S', 5): /* I_FLUSH */
{
int tmp = 0;
switch ((int)(u_long)SCARG(uap, data)) {
case SUNOS_S_FLUSHR: tmp = FREAD; break;
case SUNOS_S_FLUSHW: tmp = FWRITE; break;
case SUNOS_S_FLUSHRW: tmp = FREAD|FWRITE; break;
}
error = (*ctl)(fp, TIOCFLUSH, &tmp);
break;
}
case _IO('S', 9): /* I_SETSIG */
{
int on = 1;
if (((int)(u_long)SCARG(uap, data) &
(SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) {
error = EOPNOTSUPP;
break;
}
error = (*ctl)(fp, FIOASYNC, &on);
break;
}
/*
* SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c
* (which was from the old sparc/scsi/sun_disklabel.c), and
* modified to suite.
*/
case SUN_DKIOCGGEOM:
{
struct disklabel dl;
error = (*ctl)(fp, DIOCGDINFO, &dl);
if (error)
break;
#define datageom ((struct sun_dkgeom *)SCARG(uap, data))
memset(SCARG(uap, data), 0, sizeof(*datageom));
datageom->sdkc_ncylinders = dl.d_ncylinders;
datageom->sdkc_acylinders = dl.d_acylinders;
datageom->sdkc_ntracks = dl.d_ntracks;
datageom->sdkc_nsectors = dl.d_nsectors;
datageom->sdkc_interleave = dl.d_interleave;
datageom->sdkc_sparespercyl = dl.d_sparespercyl;
datageom->sdkc_rpm = dl.d_rpm;
datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders;
#undef datageom
break;
}
case SUN_DKIOCINFO:
/* Homey don't do DKIOCINFO */
memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr));
break;
case SUN_DKIOCGPART:
{
struct partinfo pi;
struct disklabel label;
error = (*ctl)(fp, DIOCGDINFO, &label);
if (error)
break;
error = (*ctl)(fp, DIOCGPARTINFO, &pi);
if (error)
break;
if (label.d_secpercyl == 0) {
error = ERANGE; /* XXX */
break;
}
if (pi.pi_offset % label.d_secpercyl != 0) {
error = ERANGE; /* XXX */
break;
}
#define datapart ((struct sun_dkpart *)SCARG(uap, data))
datapart->sdkp_cyloffset = pi.pi_offset / label.d_secpercyl;
datapart->sdkp_nsectors = pi.pi_size;
#undef datapart
break;
}
}
out:
fd_putfile(SCARG(uap, fd));
if (error == EPASSTHROUGH) {
SCARG(&pass_ua, fd) = SCARG(uap, fd);
SCARG(&pass_ua, data) = SCARG(uap, data);
error = sys_ioctl(l, &pass_ua, retval);
}
return error;
}
/* SunOS fcntl(2) cmds not implemented */
#define SUN_F_RGETLK 10
#define SUN_F_RSETLK 11
#define SUN_F_CNVT 12
#define SUN_F_RSETLKW 13
/* SunOS flock translation */
struct sunos_flock {
short l_type;
short l_whence;
long l_start;
long l_len;
short l_pid;
short l_xxx;
};
static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *);
static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *);
#define SUNOS_F_RDLCK 1
#define SUNOS_F_WRLCK 2
#define SUNOS_F_UNLCK 3
static void
bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp)
{
memset(oflp, 0, sizeof(*oflp));
switch (iflp->l_type) {
case F_RDLCK:
oflp->l_type = SUNOS_F_RDLCK;
break;
case F_WRLCK:
oflp->l_type = SUNOS_F_WRLCK;
break;
case F_UNLCK:
oflp->l_type = SUNOS_F_UNLCK;
break;
default:
oflp->l_type = -1;
break;
}
oflp->l_whence = (short) iflp->l_whence;
oflp->l_start = (long) iflp->l_start;
oflp->l_len = (long) iflp->l_len;
oflp->l_pid = (short) iflp->l_pid;
oflp->l_xxx = 0;
}
static void
sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp)
{
memset(oflp, 0, sizeof(*oflp));
switch (iflp->l_type) {
case SUNOS_F_RDLCK:
oflp->l_type = F_RDLCK;
break;
case SUNOS_F_WRLCK:
oflp->l_type = F_WRLCK;
break;
case SUNOS_F_UNLCK:
oflp->l_type = F_UNLCK;
break;
default:
oflp->l_type = -1;
break;
}
oflp->l_whence = iflp->l_whence;
oflp->l_start = (off_t) iflp->l_start;
oflp->l_len = (off_t) iflp->l_len;
oflp->l_pid = (pid_t) iflp->l_pid;
}
static struct {
long sun_flg;
long bsd_flg;
} sunfcntl_flgtab[] = {
/* F_[GS]ETFLags that differ: */
#define SUN_FSETBLK 0x0010
#define SUN_SHLOCK 0x0080
#define SUN_EXLOCK 0x0100
#define SUN_FNBIO 0x1000
#define SUN_FSYNC 0x2000
#define SUN_NONBLOCK 0x4000
#define SUN_FNOCTTY 0x8000
{ SUN_NONBLOCK, O_NONBLOCK },
{ SUN_FNBIO, O_NONBLOCK },
{ SUN_SHLOCK, O_SHLOCK },
{ SUN_EXLOCK, O_EXLOCK },
{ SUN_FSYNC, O_FSYNC },
{ SUN_FSETBLK, 0 },
{ SUN_FNOCTTY, 0 }
};
int
sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap,
register_t *retval)
{
long flg;
int n, ret;
struct sys_fcntl_args bsd_ua;
SCARG(&bsd_ua, fd) = SCARG(uap, fd);
SCARG(&bsd_ua, cmd) = SCARG(uap, cmd);
SCARG(&bsd_ua, arg) = SCARG(uap, arg);
switch (SCARG(uap, cmd)) {
case F_SETFL:
flg = (long)SCARG(uap, arg);
n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
while (--n >= 0) {
if (flg & sunfcntl_flgtab[n].sun_flg) {
flg &= ~sunfcntl_flgtab[n].sun_flg;
flg |= sunfcntl_flgtab[n].bsd_flg;
}
}
SCARG(&bsd_ua, arg) = (void *)flg;
break;
case F_GETLK:
case F_SETLK:
case F_SETLKW:
{
int error;
struct sunos_flock ifl;
struct flock fl;
error = copyin(SCARG(uap, arg), &ifl, sizeof ifl);
if (error)
return error;
sunos_to_bsd_flock(&ifl, &fl);
error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd),
&fl);
if (error)
return error;
if (error || SCARG(uap, cmd) != F_GETLK)
return error;
bsd_to_sunos_flock(&fl, &ifl);
return copyout(&ifl, SCARG(uap, arg), sizeof ifl);
}
break;
case SUN_F_RGETLK:
case SUN_F_RSETLK:
case SUN_F_CNVT:
case SUN_F_RSETLKW:
return EOPNOTSUPP;
default:
break;
}
ret = sys_fcntl(l, &bsd_ua, retval);
switch (SCARG(&bsd_ua, cmd)) {
case F_GETFL:
n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
while (--n >= 0) {
if (ret & sunfcntl_flgtab[n].bsd_flg) {
ret &= ~sunfcntl_flgtab[n].bsd_flg;
ret |= sunfcntl_flgtab[n].sun_flg;
}
}
break;
default:
break;
}
return ret;
}
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