1 /* $NetBSD: svr4_32_filio.c,v 1.7 2004/10/27 19:29:57 david Exp $ */
2
3 /*-
4 * Copyright (c) 1994 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <sys/cdefs.h>
40 __KERNEL_RCSID(0, "$NetBSD: svr4_32_filio.c,v 1.7 2004/10/27 19:29:57 david Exp $");
41
42 #include <sys/param.h>
43 #include <sys/proc.h>
44 #include <sys/systm.h>
45 #include <sys/file.h>
46 #include <sys/filedesc.h>
47 #include <sys/ioctl.h>
48 #include <sys/termios.h>
49 #include <sys/tty.h>
50 #include <sys/socket.h>
51 #include <sys/ioctl.h>
52 #include <sys/mount.h>
53 #include <net/if.h>
54 #include <sys/malloc.h>
55
56 #include <sys/sa.h>
57 #include <sys/syscallargs.h>
58
59 #include <compat/svr4_32/svr4_32_types.h>
60 #include <compat/svr4_32/svr4_32_util.h>
61 #include <compat/svr4_32/svr4_32_signal.h>
62 #include <compat/svr4_32/svr4_32_lwp.h>
63 #include <compat/svr4_32/svr4_32_ucontext.h>
64 #include <compat/svr4_32/svr4_32_syscallargs.h>
65 #include <compat/svr4_32/svr4_32_stropts.h>
66 #include <compat/svr4_32/svr4_32_ioctl.h>
67 #include <compat/svr4_32/svr4_32_filio.h>
68
69
70 int
71 svr4_32_fil_ioctl(fp, p, retval, fd, cmd, data)
72 struct file *fp;
73 struct proc *p;
74 register_t *retval;
75 int fd;
76 u_long cmd;
77 caddr_t data;
78 {
79 int error;
80 int num;
81 struct filedesc *fdp = p->p_fd;
82 int (*ctl)(struct file *, u_long, void *, struct proc *) =
83 fp->f_ops->fo_ioctl;
84
85 *retval = 0;
86
87 if ((fp = fd_getfile(fdp, fd)) == NULL)
88 return EBADF;
89 switch (cmd) {
90 case SVR4_FIOCLEX:
91 fdp->fd_ofileflags[fd] |= UF_EXCLOSE;
92 return 0;
93
94 case SVR4_FIONCLEX:
95 fdp->fd_ofileflags[fd] &= ~UF_EXCLOSE;
96 return 0;
97
98 case SVR4_FIOGETOWN:
99 case SVR4_FIOSETOWN:
100 case SVR4_FIOASYNC:
101 case SVR4_FIONBIO:
102 case SVR4_FIONREAD:
103 if ((error = copyin(data, &num, sizeof(num))) != 0)
104 return error;
105
106 switch (cmd) {
107 case SVR4_FIOGETOWN: cmd = FIOGETOWN; break;
108 case SVR4_FIOSETOWN: cmd = FIOSETOWN; break;
109 case SVR4_FIOASYNC: cmd = FIOASYNC; break;
110 case SVR4_FIONBIO: cmd = FIONBIO; break;
111 case SVR4_FIONREAD: cmd = FIONREAD; break;
112 }
113
114 error = (*ctl)(fp, cmd, &num, p);
115
116 if (error)
117 return error;
118
119 return copyout(&num, data, sizeof(num));
120
121 default:
122 DPRINTF(("Unknown svr4_32 filio %lx\n", cmd));
123 return 0; /* ENOSYS really */
124 }
125 }
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