/* $OpenBSD: svr4_ttold.c,v 1.4 1996/04/21 22:18:40 deraadt Exp $ */ /* $NetBSD: svr4_ttold.c,v 1.9 1996/04/11 12:54:45 christos Exp $ */ /* * Copyright (c) 1994 Christos Zoulas * 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. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. 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. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void svr4_tchars_to_bsd_tchars __P((const struct svr4_tchars *st, struct tchars *bt)); static void bsd_tchars_to_svr4_tchars __P((const struct tchars *bt, struct svr4_tchars *st)); static void svr4_sgttyb_to_bsd_sgttyb __P((const struct svr4_sgttyb *ss, struct sgttyb *bs)); static void bsd_sgttyb_to_svr4_sgttyb __P((const struct sgttyb *bs, struct svr4_sgttyb *ss)); static void svr4_ltchars_to_bsd_ltchars __P((const struct svr4_ltchars *sl, struct ltchars *bl)); static void bsd_ltchars_to_svr4_ltchars __P((const struct ltchars *bl, struct svr4_ltchars *sl)); static void svr4_tchars_to_bsd_tchars(st, bt) const struct svr4_tchars *st; struct tchars *bt; { bt->t_intrc = st->t_intrc; bt->t_quitc = st->t_quitc; bt->t_startc = st->t_startc; bt->t_stopc = st->t_stopc; bt->t_eofc = st->t_eofc; bt->t_brkc = st->t_brkc; } static void bsd_tchars_to_svr4_tchars(bt, st) const struct tchars *bt; struct svr4_tchars *st; { st->t_intrc = bt->t_intrc; st->t_quitc = bt->t_quitc; st->t_startc = bt->t_startc; st->t_stopc = bt->t_stopc; st->t_eofc = bt->t_eofc; st->t_brkc = bt->t_brkc; } static void svr4_sgttyb_to_bsd_sgttyb(ss, bs) const struct svr4_sgttyb *ss; struct sgttyb *bs; { bs->sg_ispeed = ss->sg_ispeed; bs->sg_ospeed = ss->sg_ospeed; bs->sg_erase = ss->sg_erase; bs->sg_kill = ss->sg_kill; bs->sg_flags = ss->sg_flags; }; static void bsd_sgttyb_to_svr4_sgttyb(bs, ss) const struct sgttyb *bs; struct svr4_sgttyb *ss; { ss->sg_ispeed = bs->sg_ispeed; ss->sg_ospeed = bs->sg_ospeed; ss->sg_erase = bs->sg_erase; ss->sg_kill = bs->sg_kill; ss->sg_flags = bs->sg_flags; } static void svr4_ltchars_to_bsd_ltchars(sl, bl) const struct svr4_ltchars *sl; struct ltchars *bl; { bl->t_suspc = sl->t_suspc; bl->t_dsuspc = sl->t_dsuspc; bl->t_rprntc = sl->t_rprntc; bl->t_flushc = sl->t_flushc; bl->t_werasc = sl->t_werasc; bl->t_lnextc = sl->t_lnextc; } static void bsd_ltchars_to_svr4_ltchars(bl, sl) const struct ltchars *bl; struct svr4_ltchars *sl; { sl->t_suspc = bl->t_suspc; sl->t_dsuspc = bl->t_dsuspc; sl->t_rprntc = bl->t_rprntc; sl->t_flushc = bl->t_flushc; sl->t_werasc = bl->t_werasc; sl->t_lnextc = bl->t_lnextc; } int svr4_ttold_ioctl(fp, p, retval, fd, cmd, data) struct file *fp; struct proc *p; register_t *retval; int fd; u_long cmd; caddr_t data; { int error; int (*ctl) __P((struct file *, u_long, caddr_t, struct proc *)) = fp->f_ops->fo_ioctl; *retval = 0; switch (cmd) { case SVR4_TIOCGPGRP: { pid_t pid; if ((error = (*ctl)(fp, TIOCGPGRP, (caddr_t) &pid, p)) != 0) return error; DPRINTF(("TIOCGPGRP %d", pid)); if ((error = copyout(&pid, data, sizeof(pid))) != 0) return error; } case SVR4_TIOCSPGRP: { pid_t pid; if ((error = copyin(data, &pid, sizeof(pid))) != 0) return error; DPRINTF(("TIOCSPGRP %d", pid)); return (*ctl)(fp, TIOCSPGRP, (caddr_t) &pid, p); } case SVR4_TIOCGSID: { pid_t pid; if ((error = (*ctl)(fp, TIOCGSID, (caddr_t) &pid, p)) != 0) return error; DPRINTF(("TIOCGSID %d", pid)); return copyout(&pid, data, sizeof(pid)); } case SVR4_TIOCGETP: { struct sgttyb bs; struct svr4_sgttyb ss; error = (*ctl)(fp, TIOCGETP, (caddr_t) &bs, p); if (error) return error; bsd_sgttyb_to_svr4_sgttyb(&bs, &ss); return copyout(&ss, data, sizeof(ss)); } case SVR4_TIOCSETP: case SVR4_TIOCSETN: { struct sgttyb bs; struct svr4_sgttyb ss; if ((error = copyin(data, &ss, sizeof(ss))) != 0) return error; svr4_sgttyb_to_bsd_sgttyb(&ss, &bs); cmd = (cmd == SVR4_TIOCSETP) ? TIOCSETP : TIOCSETN; return (*ctl)(fp, cmd, (caddr_t) &bs, p); } case SVR4_TIOCGETC: { struct tchars bt; struct svr4_tchars st; error = (*ctl)(fp, TIOCGETC, (caddr_t) &bt, p); if (error) return error; bsd_tchars_to_svr4_tchars(&bt, &st); return copyout(&st, data, sizeof(st)); } case SVR4_TIOCSETC: { struct tchars bt; struct svr4_tchars st; if ((error = copyin(data, &st, sizeof(st))) != 0) return error; svr4_tchars_to_bsd_tchars(&st, &bt); return (*ctl)(fp, TIOCSETC, (caddr_t) &bt, p); } case SVR4_TIOCGLTC: { struct ltchars bl; struct svr4_ltchars sl; error = (*ctl)(fp, TIOCGLTC, (caddr_t) &bl, p); if (error) return error; bsd_ltchars_to_svr4_ltchars(&bl, &sl); return copyout(&sl, data, sizeof(sl)); } case SVR4_TIOCSLTC: { struct ltchars bl; struct svr4_ltchars sl; if ((error = copyin(data, &sl, sizeof(sl))) != 0) return error; svr4_ltchars_to_bsd_ltchars(&sl, &bl); return (*ctl)(fp, TIOCSLTC, (caddr_t) &bl, p); } default: DPRINTF(("Unknown svr4 ttold %lx\n", cmd)); return 0; /* ENOSYS really */ } }