/* $OpenBSD: ultrix_ioctl.c,v 1.11 2004/09/19 21:34:43 mickey Exp $ */ /* $NetBSD: ultrix_ioctl.c,v 1.3.4.1 1996/06/13 18:22:37 jonathan 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "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 u_long 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; /* * 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(st, bt) struct emul_termios *st; struct termios *bt; { register u_long l, r; 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(bt, st) struct termios *bt; struct emul_termios *st; { register u_long l, r; 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; l = ttspeedtab(bt->c_ospeed, sptab); if (l >= 0) st->c_cflag |= l; 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 - the next line was an ifdef instead of an ifndef - but i still have to find out what to do here */ #ifndef COMPAT_ULTRIX 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 */ #endif } #define TERMIO_NCC 10 /* ultrix termio NCC is 10 */ /* * Convert emulated struct termios to termio(?) */ static void stios2stio(ts, t) struct emul_termios *ts; struct emul_termio *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; bcopy(ts->c_cc, t->c_cc, TERMIO_NCC); } /* * Convert the other way */ static void stio2stios(t, ts) struct emul_termio *t; struct emul_termios *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; bcopy(t->c_cc, ts->c_cc, TERMIO_NCC); /* don't touch the upper fields! */ } int ultrix_sys_ioctl(p, v, retval) register struct proc *p; void *v; register_t *retval; { struct ultrix_sys_ioctl_args *uap = v; struct filedesc *fdp = p->p_fd; struct file *fp; register int (*ctl)(); int error; if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL) return EBADF; FREF(fp); if ((fp->f_flag & (FREAD|FWRITE)) == 0) { error = EBADF; goto out; } ctl = fp->f_ops->fo_ioctl; switch (SCARG(uap, com)) { case _IOR('t', 0, int): SCARG(uap, com) = TIOCGETD; break; case _IOW('t', 1, int): { int disc; if ((error = copyin(SCARG(uap, data), (caddr_t)&disc, sizeof disc)) != 0) goto out; /* map SunOS NTTYDISC into our termios discipline */ if (disc == 2) disc = 0; /* all other disciplines are not supported by NetBSD */ if (disc) { error = ENXIO; goto out; } error = (*ctl)(fp, TIOCSETD, (caddr_t)&disc, p); goto out; } case _IOW('t', 101, int): /* sun SUNOS_TIOCSSOFTCAR */ { int x; /* unused */ error = copyin((caddr_t)&x, SCARG(uap, data), sizeof x); goto out; } case _IOR('t', 100, int): /* sun SUNOS_TIOCSSOFTCAR */ { int x = 0; error = copyout((caddr_t)&x, SCARG(uap, data), sizeof x); goto out; } case _IO('t', 36): /* sun TIOCCONS, no parameters */ { int on = 1; error = (*ctl)(fp, TIOCCONS, (caddr_t)&on, p); goto out; } case _IOW('t', 37, struct sunos_ttysize): { struct winsize ws; struct sunos_ttysize ss; if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0) goto out; if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0) goto out; ws.ws_row = ss.ts_row; ws.ws_col = ss.ts_col; error = ((*ctl)(fp, TIOCSWINSZ, (caddr_t)&ws, p)); goto out; } case _IOW('t', 38, struct sunos_ttysize): { struct winsize ws; struct sunos_ttysize ss; if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0) goto out; ss.ts_row = ws.ws_row; ss.ts_col = ws.ws_col; error = copyout ((caddr_t)&ss, SCARG(uap, data), sizeof (ss)); goto out; } case _IOW('t', 130, int): SCARG(uap, com) = TIOCSPGRP; break; case _IOR('t', 131, int): SCARG(uap, com) = TIOCGPGRP; break; case _IO('t', 132): SCARG(uap, com) = TIOCSCTTY; break; /* Emulate termio or termios tcget() */ case ULTRIX_TCGETA: case ULTRIX_TCGETS: { struct termios bts; struct ultrix_termios sts; struct ultrix_termio st; if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0) goto out; btios2stios (&bts, &sts); if (SCARG(uap, com) == ULTRIX_TCGETA) { stios2stio (&sts, &st); error = copyout((caddr_t)&st, SCARG(uap, data), sizeof (st)); goto out; } else { error = copyout((caddr_t)&sts, SCARG(uap, data), sizeof (sts)); goto out; } /*NOTREACHED*/ } /* Emulate termio tcset() */ case ULTRIX_TCSETA: case ULTRIX_TCSETAW: case ULTRIX_TCSETAF: { struct termios bts; struct ultrix_termios sts; struct ultrix_termio st; if ((error = copyin(SCARG(uap, data), (caddr_t)&st, sizeof (st))) != 0) goto out; /* get full BSD termios so we don't lose information */ if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0) goto out; /* * 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 */ error = (*ctl)(fp, ULTRIX_TCSETA - SCARG(uap, com) + TIOCSETA, (caddr_t)&bts, p); printf("ultrix TCSETA %lx returns %d\n", ULTRIX_TCSETA - SCARG(uap, com), error); goto out; } /* Emulate termios tcset() */ case ULTRIX_TCSETS: case ULTRIX_TCSETSW: case ULTRIX_TCSETSF: { struct termios bts; struct ultrix_termios sts; if ((error = copyin (SCARG(uap, data), (caddr_t)&sts, sizeof (sts))) != 0) goto out; stios2btios (&sts, &bts); error = (*ctl)(fp, ULTRIX_TCSETS - SCARG(uap, com) + TIOCSETA, (caddr_t)&bts, p); goto out; } /* * Pseudo-tty ioctl translations. */ case _IOW('t', 32, int): { /* TIOCTCNTL */ int error, on; error = copyin (SCARG(uap, data), (caddr_t)&on, sizeof (on)); if (error != 0) goto out; error = (*ctl)(fp, TIOCUCNTL, (caddr_t)&on, p); goto out; } case _IOW('t', 33, int): { /* TIOCSIGNAL */ int error, sig; error = copyin (SCARG(uap, data), (caddr_t)&sig, sizeof (sig)); if (error != 0) goto out; error = (*ctl)(fp, TIOCSIG, (caddr_t)&sig, p); goto out; } /* * Socket ioctl translations. */ #define IN_TYPE(a, type_t) { \ type_t localbuf; \ if ((error = copyin (SCARG(uap, data), \ (caddr_t)&localbuf, sizeof (type_t))) != 0) \ goto out; \ error = (*ctl)(fp, a, (caddr_t)&localbuf, p); \ goto out; \ } #define INOUT_TYPE(a, type_t) { \ type_t localbuf; \ if ((error = copyin (SCARG(uap, data), (caddr_t)&localbuf, \ sizeof (type_t))) != 0) \ goto out; \ if ((error = (*ctl)(fp, a, (caddr_t)&localbuf, p)) != 0) \ goto out; \ error = copyout ((caddr_t)&localbuf, SCARG(uap, data), sizeof (type_t)); \ goto out; \ } #define IFREQ_IN(a) { \ struct ifreq ifreq; \ if ((error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq))) != 0) \ goto out; \ error = (*ctl)(fp, a, (caddr_t)&ifreq, p); \ goto out; \ } #define IFREQ_INOUT(a) { \ struct ifreq ifreq; \ if ((error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq))) != 0) \ goto out; \ if ((error = (*ctl)(fp, a, (caddr_t)&ifreq, p)) != 0) \ goto out; \ error = copyout ((caddr_t)&ifreq, SCARG(uap, data), sizeof (ifreq)); \ goto out; \ } case _IOW('i', 12, struct ifreq): /* SIOCSIFADDR */ break; case _IOWR('i', 13, struct ifreq): IFREQ_INOUT(OSIOCGIFADDR); case _IOW('i', 14, struct ifreq): /* SIOCSIFDSTADDR */ break; case _IOWR('i', 15, struct ifreq): IFREQ_INOUT(OSIOCGIFDSTADDR); case _IOW('i', 16, struct ifreq): /* SIOCSIFFLAGS */ break; case _IOWR('i', 17, struct ifreq): /* SIOCGIFFLAGS */ break; case _IOW('i', 21, struct ifreq): IFREQ_IN(SIOCSIFMTU); case _IOWR('i', 22, struct ifreq): IFREQ_INOUT(SIOCGIFMTU); case _IOWR('i', 23, struct ifreq): IFREQ_INOUT(SIOCGIFBRDADDR); case _IOW('i', 24, struct ifreq): IFREQ_IN(SIOCSIFBRDADDR); case _IOWR('i', 25, struct ifreq): IFREQ_INOUT(OSIOCGIFNETMASK); case _IOW('i', 26, struct ifreq): IFREQ_IN(SIOCSIFNETMASK); case _IOWR('i', 27, struct ifreq): IFREQ_INOUT(SIOCGIFMETRIC); case _IOWR('i', 28, struct ifreq): IFREQ_IN(SIOCSIFMETRIC); 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', 18, struct ifreq): /* SIOCSIFMEM */ case _IOWR('i', 19, struct ifreq): /* SIOCGIFMEM */ case _IOW('i', 40, struct ifreq): /* SIOCUPPER */ case _IOW('i', 41, struct ifreq): /* SIOCLOWER */ case _IOW('i', 44, struct ifreq): /* SIOCSETSYNC */ case _IOWR('i', 45, struct ifreq): /* SIOCGETSYNC */ case _IOWR('i', 46, struct ifreq): /* SIOCSDSTATS */ case _IOWR('i', 47, struct ifreq): /* SIOCSESTATS */ case _IOW('i', 48, int): /* SIOCSPROMISC */ case _IOW('i', 49, struct ifreq): /* SIOCADDMULTI */ case _IOW('i', 50, struct ifreq): /* SIOCDELMULTI */ error = EOPNOTSUPP; goto out; case _IOWR('i', 20, struct ifconf): /* SIOCGIFCONF */ { struct ifconf ifconf; /* * 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 */ if ((error = copyin (SCARG(uap, data), (caddr_t)&ifconf, sizeof (ifconf))) != 0) goto out; if ((error = (*ctl)(fp, OSIOCGIFCONF, * (caddr_t)&ifconf, p)) !=0 ) goto out; error = copyout ((caddr_t)&ifconf, SCARG(uap, data), sizeof (ifconf)); goto out; } } error = (sys_ioctl(p, uap, retval)); out: FRELE(fp); return (error); }