/* $OpenBSD: svr4_filio.c,v 1.5 2002/03/14 01:26:51 millert Exp $ */ /* $NetBSD: svr4_filio.c,v 1.5 1996/04/11 12:54:40 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 <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/mount.h> #include <net/if.h> #include <sys/malloc.h> #include <sys/syscallargs.h> #include <compat/svr4/svr4_types.h> #include <compat/svr4/svr4_util.h> #include <compat/svr4/svr4_signal.h> #include <compat/svr4/svr4_syscallargs.h> #include <compat/svr4/svr4_stropts.h> #include <compat/svr4/svr4_ioctl.h> #include <compat/svr4/svr4_filio.h> int svr4_fil_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 num; struct filedesc *fdp = p->p_fd; int (*ctl)(struct file *, u_long, caddr_t, struct proc *) = fp->f_ops->fo_ioctl; *retval = 0; switch (cmd) { case SVR4_FIOCLEX: fdp->fd_ofileflags[fd] |= UF_EXCLOSE; return 0; case SVR4_FIONCLEX: fdp->fd_ofileflags[fd] &= ~UF_EXCLOSE; return 0; case SVR4_FIOGETOWN: case SVR4_FIOSETOWN: case SVR4_FIOASYNC: case SVR4_FIONBIO: case SVR4_FIONREAD: if ((error = copyin(data, &num, sizeof(num))) != 0) return error; switch (cmd) { case SVR4_FIOGETOWN: cmd = FIOGETOWN; break; case SVR4_FIOSETOWN: cmd = FIOSETOWN; break; case SVR4_FIOASYNC: cmd = FIOASYNC; break; case SVR4_FIONBIO: cmd = FIONBIO; break; case SVR4_FIONREAD: cmd = FIONREAD; break; } error = (*ctl)(fp, cmd, (caddr_t) &num, p); if (error) return error; return copyout(&num, data, sizeof(num)); default: DPRINTF(("Unknown svr4 filio %lx\n", cmd)); return 0; /* ENOSYS really */ } }