File: [cvs.NetBSD.org] / src / sys / compat / ultrix / ultrix_ioctl.c (download)
Revision 1.38.2.1, Wed Aug 3 11:11:32 2022 UTC (20 months, 2 weeks ago) by martin
Branch: netbsd-9
CVS Tags: netbsd-9-3-RELEASE
Changes since 1.38: +11 -2
lines
Pull up following revision(s), all via patch
(requested by riastradh in ticket #1487):
sys/compat/linux/arch/i386/linux_machdep.c: revision 1.168
sys/compat/sunos/sunos_misc.c: revision 1.177
sys/compat/netbsd32/netbsd32_compat_50.c: revision 1.52
sys/compat/common/kern_resource_43.c: revision 1.23
sys/compat/netbsd32/netbsd32_conv.h: revision 1.46
sys/compat/linux/arch/i386/linux_ptrace.c: revision 1.35
sys/compat/common/vfs_syscalls_12.c: revision 1.38
sys/compat/ultrix/ultrix_misc.c: revision 1.126
sys/compat/common/kern_sig_43.c: revision 1.37
sys/compat/linux/common/linux_mtio.c: revision 1.8
sys/compat/freebsd/freebsd_misc.c: revision 1.34
sys/compat/freebsd/freebsd_machdep.c: revision 1.5
sys/compat/linux/common/linux_olduname.c: revision 1.67
sys/compat/linux/arch/mips/linux_machdep.c: revision 1.44
sys/compat/freebsd/freebsd_sched.c: revision 1.23
sys/compat/ossaudio/ossaudio.c: revision 1.84
sys/compat/sys/time_types.h: revision 1.6
sys/compat/linux/arch/powerpc/linux_machdep.c: revision 1.51
sys/compat/common/ieee80211_20.c: revision 1.7
sys/compat/linux/common/linux_file.c: revision 1.119
sys/compat/linux/arch/arm/linux_machdep.c: revision 1.34
sys/compat/netbsd32/netbsd32_wait.c: revision 1.25
sys/compat/linux32/common/linux32_time.c: revision 1.38
sys/compat/linux/arch/powerpc/linux_ptrace.c: revision 1.33
sys/compat/linux/arch/alpha/linux_machdep.c: revision 1.52
sys/compat/linux32/arch/amd64/linux32_machdep.c: revision 1.46
sys/compat/netbsd32/netbsd32_compat_12.c: revision 1.36
sys/compat/ultrix/ultrix_ioctl.c: revision 1.39
sys/compat/linux/common/linux_misc.c: revision 1.252
sys/compat/linux/common/linux_hdio.c: revision 1.19
sys/compat/sunos/sunos_ioctl.c: revision 1.71
sys/compat/linux/common/linux_sched.c: revision 1.79
sys/compat/common/kern_info_43.c: revision 1.40
sys/compat/linux32/common/linux32_exec_elf32.c: revision 1.20
sys/compat/linux/common/linux_socket.c: revision 1.153
sys/compat/linux/arch/amd64/linux_machdep.c: revision 1.60
sys/compat/common/vfs_syscalls_43.c: revision 1.68
sys/compat/linux/arch/powerpc/linux_exec_powerpc.c: revision 1.25
sys/compat/netbsd32/netbsd32_ptrace.c: revision 1.9
sys/compat/common/kern_time_50.c: revision 1.37
sys/compat/netbsd32/netbsd32_compat_20.c: revision 1.42
sys/compat/linux/common/linux_cdrom.c: revision 1.28
sys/compat/linux/arch/m68k/linux_machdep.c: revision 1.43
sys/compat/common/kern_info_09.c: revision 1.22
sys/compat/linux32/common/linux32_resource.c: revision 1.12
sys/compat/linux/common/linux_oldolduname.c: revision 1.67
sys/compat/common/if_media_80.c: revision 1.4
sys/compat/linux/arch/alpha/linux_osf1.c: revision 1.5
sys/compat/netbsd32/netbsd32_nfssvc.c: revision 1.8
sys/compat/linux32/common/linux32_signal.c: revision 1.21
sys/compat/common/kern_sig_13.c: revision 1.22
sys/compat/sunos32/sunos32_ioctl.c: revision 1.36
sys/compat/netbsd32/netbsd32_compat_43.c: revision 1.62
sys/compat/linux/arch/arm/linux_ptrace.c: revision 1.23
sys/compat/netbsd32/netbsd32_time.c: revision 1.56
sys/compat/linux/common/linux_signal.c: revision 1.84
sys/compat/netbsd32/netbsd32_signal.c: revision 1.52
sys/compat/sunos32/sunos32_misc.c: revision 1.85
sys/compat/linux/common/linux_time.c: revision 1.40
sys/compat/linux/common/linux_fdio.c: revision 1.14
sys/compat/common/vfs_syscalls_30.c: revision 1.43
sys/compat: Memset zero before copyout.
Just in case of uninitialized padding which would lead to kernel
stack disclosure. If the compiler can prove the memset redundant
then it can optimize it away; otherwise better safe than sorry.
|
/* $NetBSD: ultrix_ioctl.c,v 1.38.2.1 2022/08/03 11:11:32 martin Exp $ */
/* from : NetBSD: sunos_ioctl.c,v 1.21 1995/10/07 06:27:31 mycroft 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: ultrix_ioctl.c,v 1.38.2.1 2022/08/03 11:11:32 martin Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_ultrix.h"
#include "opt_compat_sunos.h"
#endif
#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 <net/if.h>
#include <sys/mount.h>
#include <compat/sys/sockio.h>
#include <compat/ultrix/ultrix_syscallargs.h>
#include <sys/syscallargs.h>
#include <compat/sunos/sunos.h>
#include <compat/ultrix/ultrix_tty.h>
#define emul_termio ultrix_termio
#define emul_termios ultrix_termios
/*
* 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 uint16_t s2btab[] = {
0,
50,
75,
110,
134,
150,
200,
300,
600,
1200,
1800,
2400,
4800,
9600,
19200,
38400,
};
/*
* Translate a single tty control char from the emulation value
* to native termios, and vice-versa. Special-case
* the value of POSIX_VDISABLE, mapping it to and from 0.
*/
#define NATIVE_TO_EMUL_CC(bsd_cc) \
(((bsd_cc) != _POSIX_VDISABLE) ? (bsd_cc) : 0)
#define EMUL_TO_NATIVE_CC(emul_cc) \
(emul_cc) ? (emul_cc) : _POSIX_VDISABLE;
static void stios2btios(struct emul_termios *, struct termios *);
static void btios2stios(struct termios *, struct emul_termios *);
static void stios2stio(struct emul_termios *, struct emul_termio *);
static void stio2stios(struct emul_termio *, struct emul_termios *);
/*
* these two conversion functions have mostly been done
* with some perl cut&paste, then handedited 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 definately generates much better
* code with ?:.
*/
static void
stios2btios(struct emul_termios *st, struct termios *bt)
{
uint32_t 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] = EMUL_TO_NATIVE_CC(st->c_cc[0]);
bt->c_cc[VQUIT] = EMUL_TO_NATIVE_CC(st->c_cc[1]);
bt->c_cc[VERASE] = EMUL_TO_NATIVE_CC(st->c_cc[2]);
bt->c_cc[VKILL] = EMUL_TO_NATIVE_CC(st->c_cc[3]);
bt->c_cc[VEOF] = EMUL_TO_NATIVE_CC(st->c_cc[4]);
bt->c_cc[VEOL] = EMUL_TO_NATIVE_CC(st->c_cc[5]);
bt->c_cc[VEOL2] = EMUL_TO_NATIVE_CC(st->c_cc[6]);
/* not present on NetBSD */
/* bt->c_cc[VSWTCH] = EMUL_TO_NATIVE_CC(st->c_cc[7]); */
bt->c_cc[VSTART] = EMUL_TO_NATIVE_CC(st->c_cc[10]);
bt->c_cc[VSTOP] = EMUL_TO_NATIVE_CC(st->c_cc[11]);
bt->c_cc[VSUSP] = EMUL_TO_NATIVE_CC(st->c_cc[12]);
bt->c_cc[VDSUSP] = EMUL_TO_NATIVE_CC(st->c_cc[13]);
bt->c_cc[VREPRINT] = EMUL_TO_NATIVE_CC(st->c_cc[14]);
bt->c_cc[VDISCARD] = EMUL_TO_NATIVE_CC(st->c_cc[15]);
bt->c_cc[VWERASE] = EMUL_TO_NATIVE_CC(st->c_cc[16]);
bt->c_cc[VLNEXT] = EMUL_TO_NATIVE_CC(st->c_cc[17]);
bt->c_cc[VSTATUS] = EMUL_TO_NATIVE_CC(st->c_cc[18]);
#ifdef COMPAT_ULTRIX
/* Ultrix termio/termios has real vmin/vtime */
bt->c_cc[VMIN] = EMUL_TO_NATIVE_CC(st->c_cc[8]);
bt->c_cc[VTIME] = EMUL_TO_NATIVE_CC(st->c_cc[9]);
#else
/* 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];
#endif
}
/*
* Convert bsd termios to "sunos" emulated termios
*/
static void
btios2stios(struct termios *bt, struct emul_termios *st)
{
uint32_t l, r;
int speed;
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;
speed = ttspeedtab(bt->c_ospeed, sptab);
if (speed != -1)
st->c_cflag |= speed;
st->c_cc[0] = NATIVE_TO_EMUL_CC(bt->c_cc[VINTR]);
st->c_cc[1] = NATIVE_TO_EMUL_CC(bt->c_cc[VQUIT]);
st->c_cc[2] = NATIVE_TO_EMUL_CC(bt->c_cc[VERASE]);
st->c_cc[3] = NATIVE_TO_EMUL_CC(bt->c_cc[VKILL]);
st->c_cc[4] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOF]);
st->c_cc[5] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOL]);
st->c_cc[6] = NATIVE_TO_EMUL_CC(bt->c_cc[VEOL2]);
/* XXX ultrix has a VSWTCH. NetBSD does not. */
#ifdef notdef
st->c_cc[7] = NATIVE_TO_EMUL_CC(bt->c_cc[VSWTCH]);
#else
st->c_cc[7] = 0;
#endif
st->c_cc[10] = NATIVE_TO_EMUL_CC(bt->c_cc[VSTART]);
st->c_cc[11] = NATIVE_TO_EMUL_CC(bt->c_cc[VSTOP]);
st->c_cc[12]= NATIVE_TO_EMUL_CC(bt->c_cc[VSUSP]);
st->c_cc[13]= NATIVE_TO_EMUL_CC(bt->c_cc[VDSUSP]);
st->c_cc[14]= NATIVE_TO_EMUL_CC(bt->c_cc[VREPRINT]);
st->c_cc[15]= NATIVE_TO_EMUL_CC(bt->c_cc[VDISCARD]);
st->c_cc[16]= NATIVE_TO_EMUL_CC(bt->c_cc[VWERASE]);
st->c_cc[17]= NATIVE_TO_EMUL_CC(bt->c_cc[VLNEXT]);
st->c_cc[18]= NATIVE_TO_EMUL_CC(bt->c_cc[VSTATUS]);
#ifdef COMPAT_ULTRIX
st->c_cc[8]= NATIVE_TO_EMUL_CC(bt->c_cc[VMIN]);
st->c_cc[9]= NATIVE_TO_EMUL_CC(bt->c_cc[VTIME]);
#else
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];
}
#endif
#ifdef COMPAT_SUNOS
st->c_line = 0; /* 4.3bsd "old" line discipline */
#else
st->c_line = 2; /* 4.3bsd "new" line discipline, Ultrix default. */
#endif
}
#define TERMIO_NCC 10 /* ultrix termio NCC is 10 */
/*
* Convert emulated struct termios to termio(?)
*/
static void
stios2stio(struct emul_termios *ts, struct emul_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, TERMIO_NCC);
}
/*
* Convert the other way
*/
static void
stio2stios(struct emul_termio *t, struct emul_termios *ts)
{
memset(ts, 0, sizeof(*t));
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;
/* don't touch the upper fields! */
memcpy(ts->c_cc, t->c_cc, TERMIO_NCC);
}
static int
ultrix_do_ioctl(int fd, int cmd, void *arg, struct lwp *l)
{
file_t *fp;
int error;
if ((fp = fd_getfile(fd)) == NULL)
return EBADF;
if ((fp->f_flag & (FREAD|FWRITE)) == 0)
error = EBADF;
else
error = fp->f_ops->fo_ioctl(fp, cmd, arg);
fd_putfile(fd);
return error;
}
int
ultrix_sys_ioctl(struct lwp *l, const struct ultrix_sys_ioctl_args *uap,
register_t *retval)
{
struct sys_ioctl_args ap;
int error;
SCARG(&ap, fd) = SCARG(uap, fd);
SCARG(&ap, data) = SCARG(uap, data);
SCARG(&ap, com) = SCARG(uap, com);
switch (SCARG(&ap, com)) {
case _IOR('t', 0, int):
SCARG(&ap, com) = TIOCGETD;
break;
case _IOW('t', 1, int):
{
int disc;
error = copyin(SCARG(&ap, data), &disc, sizeof disc);
if (error != 0)
return error;
/* map SunOS NTTYDISC into our termios discipline */
if (disc == 2)
disc = 0;
/* all other disciplines are not supported by NetBSD */
if (disc)
return ENXIO;
return ultrix_do_ioctl(SCARG(&ap, fd), TIOCSETD, &disc, l);
}
case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */
{
int x; /* unused */
return copyin(SCARG(&ap, data), &x, sizeof x);
}
case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */
{
int x = 0;
return copyout(&x, SCARG(&ap, data), sizeof x);
}
case _IO('t', 36): /* sun TIOCCONS, no parameters */
{
int on = 1;
return ultrix_do_ioctl(SCARG(&ap, fd), TIOCCONS, &on, l);
}
case _IOW('t', 37, struct sunos_ttysize):
{
struct winsize ws;
struct sunos_ttysize ss;
error = ultrix_do_ioctl(SCARG(&ap, fd), TIOCGWINSZ, &ws, l);
if (error != 0)
return error;
if ((error = copyin(SCARG(&ap, data), &ss, sizeof(ss))) != 0)
return error;
ws.ws_row = ss.ts_row;
ws.ws_col = ss.ts_col;
return ultrix_do_ioctl(SCARG(&ap, fd), TIOCSWINSZ, &ws, l);
}
case _IOW('t', 38, struct sunos_ttysize):
{
struct winsize ws;
struct sunos_ttysize ss;
error = ultrix_do_ioctl(SCARG(&ap, fd), TIOCGWINSZ, &ws, l);
if (error != 0)
return error;
memset(&ss, 0, sizeof(ss));
ss.ts_row = ws.ws_row;
ss.ts_col = ws.ws_col;
return copyout(&ss, SCARG(&ap, data), sizeof(ss));
}
case _IOW('t', 118, int):
SCARG(&ap, com) = TIOCSPGRP;
break;
case _IOR('t', 119, int):
SCARG(&ap, com) = TIOCGPGRP;
break;
/* Emulate termio or termios tcget() */
case ULTRIX_TCGETA:
case ULTRIX_TCGETS:
{
struct termios bts;
struct ultrix_termios sts;
struct ultrix_termio st;
error = ultrix_do_ioctl(SCARG(&ap, fd), TIOCGETA, &bts, l);
if (error != 0)
return error;
btios2stios (&bts, &sts);
if (SCARG(&ap, com) == ULTRIX_TCGETA) {
stios2stio (&sts, &st);
return copyout(&st, SCARG(&ap, data), sizeof(st));
} else
return copyout(&sts, SCARG(&ap, data), sizeof(sts));
/*NOTREACHED*/
}
/* Emulate termio tcset() */
case ULTRIX_TCSETA:
case ULTRIX_TCSETAW:
case ULTRIX_TCSETAF:
{
struct termios bts;
struct ultrix_termios sts;
struct ultrix_termio st;
int result;
if ((error = copyin(SCARG(&ap, data), &st, sizeof(st))) != 0)
return error;
/* get full BSD termios so we don't lose information */
error = ultrix_do_ioctl(SCARG(&ap, fd), TIOCGETA, &bts, l);
if (error != 0)
return error;
/*
* 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);
/*
* map ioctl code: ultrix tcsets are numbered in reverse order
*/
#ifdef notyet
return ultrix_do_ioctl(SCARG(&ap, fd),
ULTRIX_TCSETA - SCARG(&ap, com) + TIOCSETA, &bts, l);
#else
result = ultrix_do_ioctl(SCARG(&ap, fd),
ULTRIX_TCSETA - SCARG(&ap, com) + TIOCSETA, &bts, l);
printf("ultrix TCSETA %lx returns %d\n",
ULTRIX_TCSETA - SCARG(&ap, com), result);
return result;
#endif
}
/* Emulate termios tcset() */
case ULTRIX_TCSETS:
case ULTRIX_TCSETSW:
case ULTRIX_TCSETSF:
{
struct termios bts;
struct ultrix_termios sts;
error = copyin(SCARG(&ap, data), &sts, sizeof(sts));
if (error != 0)
return error;
stios2btios (&sts, &bts);
return ultrix_do_ioctl(SCARG(&ap, fd),
ULTRIX_TCSETS - SCARG(&ap, com) + TIOCSETA, &bts, l);
}
/*
* Pseudo-tty ioctl translations.
*/
case _IOW('t', 32, int): { /* TIOCTCNTL */
int on;
error = copyin(SCARG(&ap, data), &on, sizeof(on));
if (error != 0)
return error;
return ultrix_do_ioctl(SCARG(&ap, fd), TIOCUCNTL, &on, l);
}
case _IOW('t', 33, int): { /* TIOCSIGNAL */
int sig;
error = copyin(SCARG(&ap, data), &sig, sizeof(sig));
if (error != 0)
return error;
return ultrix_do_ioctl(SCARG(&ap, fd), TIOCSIG, &sig, l);
}
/*
* Socket ioctl translations.
*/
#define IN_TYPE(a, type_t) { \
type_t localbuf; \
if ((error = copyin(SCARG(&ap, data), \
&localbuf, sizeof(type_t))) != 0) \
return error; \
return ultrix_do_ioctl(SCARG(&ap, fd), a, &localbuf, l); \
}
#define INOUT_TYPE(a, type_t) { \
type_t localbuf; \
if ((error = copyin(SCARG(&ap, data), &localbuf, \
sizeof(type_t))) != 0) \
return error; \
if ((error = ultrix_do_ioctl(SCARG(&ap, fd), a, &localbuf, l)) != 0) \
return error; \
return copyout(&localbuf, SCARG(&ap, data), sizeof(type_t)); \
}
#define IFREQ_IN(a) { \
struct oifreq ifreq; \
if ((error = copyin(SCARG(&ap, data), &ifreq, sizeof(ifreq))) != 0) \
return error; \
return ultrix_do_ioctl(SCARG(&ap, fd), a, &ifreq, l); \
}
#define IFREQ_INOUT(a) { \
struct oifreq ifreq; \
if ((error = copyin(SCARG(&ap, data), &ifreq, sizeof(ifreq))) != 0) \
return error; \
if ((error = ultrix_do_ioctl(SCARG(&ap, fd), a, &ifreq, l)) != 0) \
return error; \
return copyout(&ifreq, SCARG(&ap, data), sizeof(ifreq)); \
}
case _IOW('i', 12, struct oifreq):
/* SIOCSIFADDR */
break;
case _IOWR('i', 13, struct oifreq):
IFREQ_INOUT(OOSIOCGIFADDR);
case _IOW('i', 14, struct oifreq):
/* SIOCSIFDSTADDR */
break;
case _IOWR('i', 15, struct oifreq):
IFREQ_INOUT(OOSIOCGIFDSTADDR);
case _IOW('i', 16, struct oifreq):
/* SIOCSIFFLAGS */
break;
case _IOWR('i', 17, struct oifreq):
/* SIOCGIFFLAGS */
break;
case _IOWR('i', 18, struct oifreq):
IFREQ_INOUT(SIOCGIFBRDADDR);
case _IOWR('i', 19, struct oifreq):
IFREQ_INOUT(SIOCSIFBRDADDR);
case _IOWR('i', 20, struct ifconf): /* SIOCGIFCONF */
{
struct ifconf ifconfarg;
/*
* 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(&ap, data), &ifconfarg,
sizeof(ifconfarg));
if (error)
return error;
error = ultrix_do_ioctl(SCARG(&ap, fd), OSIOCGIFCONF,
&ifconfarg, l);
if (error)
return error;
return copyout(&ifconfarg, SCARG(&ap, data),
sizeof(ifconfarg));
}
case _IOWR('i', 21, struct oifreq):
IFREQ_INOUT(OOSIOCGIFNETMASK);
case _IOW('i', 22, struct oifreq):
IFREQ_IN(SIOCSIFNETMASK);
/* 23: _IOWR('i', 23, struct oifreq): Ultrix SIOCSPHYADDR */
/* 24: _IOWR('i', 24, struct oifreq): Ultrix SIOCSADDMULTI */
/* 25: _IOWR('i', 25, struct oifreq): Ultrix SIOCSDELMULTI */
case _IOW('i', 26, struct oifreq): /* SIOCSIFRDCTRS? */
case _IOWR('i', 27, struct oifreq): /* SIOCGIFZCTRS? */
case _IOWR('i', 28, struct oifreq): /* read physaddr ? */
return EOPNOTSUPP;
case _IOW('i', 30, struct arpreq):
/* SIOCSARP */
break;
case _IOWR('i', 31, struct arpreq):
/* SIOCGARP */
break;
case _IOW('i', 32, struct arpreq):
/* SIOCDARP */
break;
case _IOW('i', 40, struct oifreq): /* SIOCARPREQ */
return EOPNOTSUPP;
case _IOWR('i', 41, struct oifreq):
IFREQ_INOUT(SIOCGIFMETRIC);
case _IOWR('i', 42, struct oifreq):
IFREQ_IN(SIOCSIFMETRIC);
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 */
return EOPNOTSUPP;
/* emulate for vat, vic tools */
case _IOW('i', 49, struct oifreq): /* SIOCADDMULTI */
case _IOW('i', 50, struct oifreq): /* SIOCDELMULTI */
return EOPNOTSUPP;
}
return sys_ioctl(l, &ap, retval);
}
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