488 lines
12 KiB
C
488 lines
12 KiB
C
/* $NetBSD: ibcs2_ioctl.c,v 1.6 1995/03/14 15:12:28 scottb Exp $ */
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/*
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* Copyright (c) 1994, 1995 Scott Bartram
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* All rights reserved.
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*
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* based on compat/sunos/sun_ioctl.c
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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. 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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#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/dir.h>
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#include <sys/proc.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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#include <sys/filedesc.h>
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#include <sys/ioctl.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/mbuf.h>
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#include <sys/mman.h>
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#include <sys/mount.h>
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#include <sys/reboot.h>
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#include <sys/resource.h>
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#include <sys/resourcevar.h>
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#include <sys/signal.h>
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#include <sys/signalvar.h>
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#include <sys/socket.h>
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#include <sys/termios.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include <sys/tty.h>
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#include <sys/vnode.h>
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#include <sys/uio.h>
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#include <sys/wait.h>
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#include <sys/utsname.h>
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#include <sys/unistd.h>
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#include <net/if.h>
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#include <sys/syscallargs.h>
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#include <compat/ibcs2/ibcs2_types.h>
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#include <compat/ibcs2/ibcs2_signal.h>
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#include <compat/ibcs2/ibcs2_socksys.h>
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#include <compat/ibcs2/ibcs2_stropts.h>
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#include <compat/ibcs2/ibcs2_syscallargs.h>
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#include <compat/ibcs2/ibcs2_termios.h>
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#include <compat/ibcs2/ibcs2_util.h>
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/*
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* iBCS2 ioctl calls.
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*/
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static struct speedtab sptab[] = {
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{ 0, 0 },
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{ 50, 1 },
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{ 75, 2 },
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{ 110, 3 },
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{ 134, 4 },
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{ 135, 4 },
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{ 150, 5 },
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{ 200, 6 },
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{ 300, 7 },
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{ 600, 8 },
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{ 1200, 9 },
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{ 1800, 10 },
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{ 2400, 11 },
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{ 4800, 12 },
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{ 9600, 13 },
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{ 19200, 14 },
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{ 38400, 15 },
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{ -1, -1 }
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};
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static u_long s2btab[] = {
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0,
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50,
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75,
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110,
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134,
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150,
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200,
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300,
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600,
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1200,
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1800,
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2400,
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4800,
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9600,
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19200,
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38400,
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};
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static void
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stios2btios(st, bt)
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struct ibcs2_termios *st;
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struct termios *bt;
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{
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register u_long l, r;
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l = st->c_iflag; r = 0;
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if (l & IBCS2_IGNBRK) r |= IGNBRK;
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if (l & IBCS2_BRKINT) r |= BRKINT;
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if (l & IBCS2_IGNPAR) r |= IGNPAR;
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if (l & IBCS2_PARMRK) r |= PARMRK;
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if (l & IBCS2_INPCK) r |= INPCK;
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if (l & IBCS2_ISTRIP) r |= ISTRIP;
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if (l & IBCS2_INLCR) r |= INLCR;
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if (l & IBCS2_IGNCR) r |= IGNCR;
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if (l & IBCS2_ICRNL) r |= ICRNL;
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if (l & IBCS2_IXON) r |= IXON;
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if (l & IBCS2_IXANY) r |= IXANY;
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if (l & IBCS2_IXOFF) r |= IXOFF;
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if (l & IBCS2_IMAXBEL) r |= IMAXBEL;
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bt->c_iflag = r;
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l = st->c_oflag; r = 0;
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if (l & IBCS2_OPOST) r |= OPOST;
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if (l & IBCS2_ONLCR) r |= ONLCR;
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if (l & IBCS2_TAB3) r |= OXTABS;
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bt->c_oflag = r;
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l = st->c_cflag; r = 0;
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switch (l & IBCS2_CSIZE) {
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case IBCS2_CS5: r |= CS5; break;
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case IBCS2_CS6: r |= CS6; break;
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case IBCS2_CS7: r |= CS7; break;
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case IBCS2_CS8: r |= CS8; break;
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}
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if (l & IBCS2_CSTOPB) r |= CSTOPB;
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if (l & IBCS2_CREAD) r |= CREAD;
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if (l & IBCS2_PARENB) r |= PARENB;
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if (l & IBCS2_PARODD) r |= PARODD;
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if (l & IBCS2_HUPCL) r |= HUPCL;
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if (l & IBCS2_CLOCAL) r |= CLOCAL;
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bt->c_cflag = r;
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l = st->c_lflag; r = 0;
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if (l & IBCS2_ISIG) r |= ISIG;
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if (l & IBCS2_ICANON) r |= ICANON;
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if (l & IBCS2_ECHO) r |= ECHO;
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if (l & IBCS2_ECHOE) r |= ECHOE;
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if (l & IBCS2_ECHOK) r |= ECHOK;
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if (l & IBCS2_ECHONL) r |= ECHONL;
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if (l & IBCS2_NOFLSH) r |= NOFLSH;
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if (l & IBCS2_TOSTOP) r |= TOSTOP;
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bt->c_lflag = r;
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bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f];
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bt->c_cc[VINTR] =
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st->c_cc[IBCS2_VINTR] ? st->c_cc[IBCS2_VINTR] : _POSIX_VDISABLE;
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bt->c_cc[VQUIT] =
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st->c_cc[IBCS2_VQUIT] ? st->c_cc[IBCS2_VQUIT] : _POSIX_VDISABLE;
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bt->c_cc[VERASE] =
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st->c_cc[IBCS2_VERASE] ? st->c_cc[IBCS2_VERASE] : _POSIX_VDISABLE;
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bt->c_cc[VKILL] =
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st->c_cc[IBCS2_VKILL] ? st->c_cc[IBCS2_VKILL] : _POSIX_VDISABLE;
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bt->c_cc[VEOF] =
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st->c_cc[IBCS2_VEOF] ? st->c_cc[IBCS2_VEOF] : _POSIX_VDISABLE;
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bt->c_cc[VEOL] =
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st->c_cc[IBCS2_VEOL] ? st->c_cc[IBCS2_VEOL] : _POSIX_VDISABLE;
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bt->c_cc[VEOL2] =
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st->c_cc[IBCS2_VEOL2] ? st->c_cc[IBCS2_VEOL2] : _POSIX_VDISABLE;
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#if 0
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bt->c_cc[VSWTCH] =
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st->c_cc[IBCS2_VSWTCH] ? st->c_cc[IBCS2_VSWTCH] : _POSIX_VDISABLE;
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#endif
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bt->c_cc[VSTART] =
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st->c_cc[IBCS2_VSTART] ? st->c_cc[IBCS2_VSTART] : _POSIX_VDISABLE;
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bt->c_cc[VSTOP] =
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st->c_cc[IBCS2_VSTOP] ? st->c_cc[IBCS2_VSTOP] : _POSIX_VDISABLE;
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bt->c_cc[VSUSP] =
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st->c_cc[IBCS2_VSUSP] ? st->c_cc[IBCS2_VSUSP] : _POSIX_VDISABLE;
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bt->c_cc[VDSUSP] = _POSIX_VDISABLE;
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bt->c_cc[VREPRINT] = _POSIX_VDISABLE;
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bt->c_cc[VDISCARD] = _POSIX_VDISABLE;
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bt->c_cc[VWERASE] = _POSIX_VDISABLE;
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bt->c_cc[VLNEXT] = _POSIX_VDISABLE;
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bt->c_cc[VSTATUS] = _POSIX_VDISABLE;
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}
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static void
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btios2stios(bt, st)
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struct termios *bt;
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struct ibcs2_termios *st;
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{
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register u_long l, r;
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l = bt->c_iflag; r = 0;
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if (l & IGNBRK) r |= IBCS2_IGNBRK;
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if (l & BRKINT) r |= IBCS2_BRKINT;
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if (l & IGNPAR) r |= IBCS2_IGNPAR;
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if (l & PARMRK) r |= IBCS2_PARMRK;
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if (l & INPCK) r |= IBCS2_INPCK;
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if (l & ISTRIP) r |= IBCS2_ISTRIP;
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if (l & INLCR) r |= IBCS2_INLCR;
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if (l & IGNCR) r |= IBCS2_IGNCR;
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if (l & ICRNL) r |= IBCS2_ICRNL;
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if (l & IXON) r |= IBCS2_IXON;
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if (l & IXANY) r |= IBCS2_IXANY;
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if (l & IXOFF) r |= IBCS2_IXOFF;
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if (l & IMAXBEL) r |= IBCS2_IMAXBEL;
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st->c_iflag = r;
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l = bt->c_oflag; r = 0;
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if (l & OPOST) r |= IBCS2_OPOST;
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if (l & ONLCR) r |= IBCS2_ONLCR;
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if (l & OXTABS) r |= IBCS2_TAB3;
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st->c_oflag = r;
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l = bt->c_cflag; r = 0;
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switch (l & CSIZE) {
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case CS5: r |= IBCS2_CS5; break;
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case CS6: r |= IBCS2_CS6; break;
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case CS7: r |= IBCS2_CS7; break;
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case CS8: r |= IBCS2_CS8; break;
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}
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if (l & CSTOPB) r |= IBCS2_CSTOPB;
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if (l & CREAD) r |= IBCS2_CREAD;
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if (l & PARENB) r |= IBCS2_PARENB;
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if (l & PARODD) r |= IBCS2_PARODD;
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if (l & HUPCL) r |= IBCS2_HUPCL;
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if (l & CLOCAL) r |= IBCS2_CLOCAL;
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st->c_cflag = r;
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l = bt->c_lflag; r = 0;
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if (l & ISIG) r |= IBCS2_ISIG;
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if (l & ICANON) r |= IBCS2_ICANON;
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if (l & ECHO) r |= IBCS2_ECHO;
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if (l & ECHOE) r |= IBCS2_ECHOE;
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if (l & ECHOK) r |= IBCS2_ECHOK;
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if (l & ECHONL) r |= IBCS2_ECHONL;
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if (l & NOFLSH) r |= IBCS2_NOFLSH;
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if (l & TOSTOP) r |= IBCS2_TOSTOP;
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st->c_lflag = r;
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l = ttspeedtab(bt->c_ospeed, sptab);
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if (l >= 0)
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st->c_cflag |= l;
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st->c_cc[IBCS2_VINTR] =
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bt->c_cc[VINTR] != _POSIX_VDISABLE ? bt->c_cc[VINTR] : 0;
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st->c_cc[IBCS2_VQUIT] =
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bt->c_cc[VQUIT] != _POSIX_VDISABLE ? bt->c_cc[VQUIT] : 0;
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st->c_cc[IBCS2_VERASE] =
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bt->c_cc[VERASE] != _POSIX_VDISABLE ? bt->c_cc[VERASE] : 0;
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st->c_cc[IBCS2_VKILL] =
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bt->c_cc[VKILL] != _POSIX_VDISABLE ? bt->c_cc[VKILL] : 0;
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st->c_cc[IBCS2_VEOF] =
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bt->c_cc[VEOF] != _POSIX_VDISABLE ? bt->c_cc[VEOF] : 0;
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st->c_cc[IBCS2_VEOL] =
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bt->c_cc[VEOL] != _POSIX_VDISABLE ? bt->c_cc[VEOL] : 0;
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st->c_cc[IBCS2_VEOL2] =
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bt->c_cc[VEOL2] != _POSIX_VDISABLE ? bt->c_cc[VEOL2] : 0;
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st->c_cc[IBCS2_VSWTCH] =
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0;
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st->c_cc[IBCS2_VSUSP] =
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bt->c_cc[VSUSP] != _POSIX_VDISABLE ? bt->c_cc[VSUSP] : 0;
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st->c_cc[IBCS2_VSTART] =
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bt->c_cc[VSTART] != _POSIX_VDISABLE ? bt->c_cc[VSTART] : 0;
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st->c_cc[IBCS2_VSTOP] =
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bt->c_cc[VSTOP] != _POSIX_VDISABLE ? bt->c_cc[VSTOP] : 0;
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st->c_line = 0;
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}
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static void
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stios2stio(ts, t)
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struct ibcs2_termios *ts;
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struct ibcs2_termio *t;
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{
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t->c_iflag = ts->c_iflag;
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t->c_oflag = ts->c_oflag;
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t->c_cflag = ts->c_cflag;
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t->c_lflag = ts->c_lflag;
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t->c_line = ts->c_line;
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bcopy(ts->c_cc, t->c_cc, IBCS2_NCC);
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}
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static void
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stio2stios(t, ts)
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struct ibcs2_termio *t;
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struct ibcs2_termios *ts;
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{
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ts->c_iflag = t->c_iflag;
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ts->c_oflag = t->c_oflag;
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ts->c_cflag = t->c_cflag;
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ts->c_lflag = t->c_lflag;
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ts->c_line = t->c_line;
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bcopy(t->c_cc, ts->c_cc, IBCS2_NCC);
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}
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int
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ibcs2_ioctl(p, uap, retval)
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struct proc *p;
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struct ibcs2_ioctl_args *uap;
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int *retval;
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{
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struct filedesc *fdp = p->p_fd;
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struct file *fp;
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int (*ctl)();
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int error;
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if (SCARG(uap, fd) < 0 || SCARG(uap, fd) >= fdp->fd_nfiles ||
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(fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL) {
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DPRINTF(("ibcs2_ioctl(%d): bad fd %d ", p->p_pid,
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SCARG(uap, fd)));
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return EBADF;
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}
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if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
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DPRINTF(("ibcs2_ioctl(%d): bad fp flag ", p->p_pid));
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return EBADF;
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}
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ctl = fp->f_ops->fo_ioctl;
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switch (SCARG(uap, cmd)) {
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case IBCS2_TCGETA:
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case IBCS2_XCGETA:
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case IBCS2_OXCGETA:
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{
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struct termios bts;
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struct ibcs2_termios sts;
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struct ibcs2_termio st;
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if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0)
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return error;
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btios2stios (&bts, &sts);
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if (SCARG(uap, cmd) == IBCS2_TCGETA) {
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stios2stio (&sts, &st);
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error = copyout((caddr_t)&st, SCARG(uap, data),
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sizeof (st));
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if (error)
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DPRINTF(("ibcs2_ioctl(%d): copyout failed ",
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p->p_pid));
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return error;
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} else
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return copyout((caddr_t)&sts, SCARG(uap, data),
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sizeof (sts));
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/*NOTREACHED*/
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}
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case IBCS2_TCSETA:
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case IBCS2_TCSETAW:
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case IBCS2_TCSETAF:
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{
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struct termios bts;
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struct ibcs2_termios sts;
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struct ibcs2_termio st;
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if ((error = copyin(SCARG(uap, data), (caddr_t)&st,
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sizeof(st))) != 0) {
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DPRINTF(("ibcs2_ioctl(%d): TCSET copyin failed ",
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p->p_pid));
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return error;
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}
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/* get full BSD termios so we don't lose information */
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if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0) {
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DPRINTF(("ibcs2_ioctl(%d): TCSET ctl failed fd %d ",
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p->p_pid, SCARG(uap, fd)));
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return error;
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}
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/*
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* convert to iBCS2 termios, copy in information from
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* termio, and convert back, then set new values.
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*/
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btios2stios(&bts, &sts);
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stio2stios(&st, &sts);
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stios2btios(&sts, &bts);
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return (*ctl)(fp, SCARG(uap, cmd) - IBCS2_TCSETA + TIOCSETA,
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(caddr_t)&bts, p);
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}
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case IBCS2_XCSETA:
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case IBCS2_XCSETAW:
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case IBCS2_XCSETAF:
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{
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struct termios bts;
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struct ibcs2_termios sts;
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if ((error = copyin(SCARG(uap, data), (caddr_t)&sts,
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sizeof (sts))) != 0) {
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return error;
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}
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stios2btios (&sts, &bts);
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return (*ctl)(fp, SCARG(uap, cmd) - IBCS2_XCSETA + TIOCSETA,
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(caddr_t)&bts, p);
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}
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case IBCS2_OXCSETA:
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case IBCS2_OXCSETAW:
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case IBCS2_OXCSETAF:
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{
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struct termios bts;
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struct ibcs2_termios sts;
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if ((error = copyin(SCARG(uap, data), (caddr_t)&sts,
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sizeof (sts))) != 0) {
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return error;
|
|
}
|
|
stios2btios (&sts, &bts);
|
|
return (*ctl)(fp, SCARG(uap, cmd) - IBCS2_OXCSETA + TIOCSETA,
|
|
(caddr_t)&bts, p);
|
|
}
|
|
|
|
case IBCS2_TCSBRK:
|
|
DPRINTF(("ibcs2_ioctl(%d): TCSBRK ", p->p_pid));
|
|
return ENOSYS;
|
|
|
|
case IBCS2_TCXONC:
|
|
DPRINTF(("ibcs2_ioctl(%d): TCXONC ", p->p_pid));
|
|
return ENOSYS;
|
|
|
|
case IBCS2_TCFLSH:
|
|
DPRINTF(("ibcs2_ioctl(%d): TCFLSH ", p->p_pid));
|
|
return ENOSYS;
|
|
|
|
case IBCS2_TIOCGWINSZ:
|
|
SCARG(uap, cmd) = TIOCGWINSZ;
|
|
return ioctl(p, uap, retval);
|
|
|
|
case IBCS2_TIOCSWINSZ:
|
|
SCARG(uap, cmd) = TIOCSWINSZ;
|
|
return ioctl(p, uap, retval);
|
|
|
|
case IBCS2_TIOCGPGRP:
|
|
return copyout((caddr_t)&p->p_pgrp->pg_id, SCARG(uap, data),
|
|
sizeof(p->p_pgrp->pg_id));
|
|
|
|
case IBCS2_TIOCSPGRP: /* XXX - is uap->data a pointer to pgid? */
|
|
{
|
|
struct setpgid_args sa;
|
|
|
|
SCARG(&sa, pid) = 0;
|
|
SCARG(&sa, pgid) = (int)SCARG(uap, data);
|
|
if (error = setpgid(p, &sa, retval))
|
|
return error;
|
|
return 0;
|
|
}
|
|
|
|
case IBCS2_TCGETSC: /* SCO console - get scancode flags */
|
|
return ENOSYS;
|
|
|
|
case IBCS2_TCSETSC: /* SCO console - set scancode flags */
|
|
return ENOSYS;
|
|
|
|
case IBCS2_SIOCSOCKSYS:
|
|
return ibcs2_socksys(p, uap, retval);
|
|
|
|
case IBCS2_I_NREAD: /* STREAMS */
|
|
SCARG(uap, cmd) = FIONREAD;
|
|
return ioctl(p, uap, retval);
|
|
|
|
default:
|
|
DPRINTF(("ibcs2_ioctl(%d): unknown cmd 0x%lx ",
|
|
p->p_pid, SCARG(uap, cmd)));
|
|
return ENOSYS;
|
|
}
|
|
return ENOSYS;
|
|
}
|
|
|