1/*-
2 * Copyright (c) 1998 Mark Newton
3 * Copyright (c) 1994 Christos Zoulas
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 1998 Mark Newton
3 * Copyright (c) 1994 Christos Zoulas
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
|
30__FBSDID("$FreeBSD: head/sys/compat/svr4/svr4_ioctl.c 150663 2005-09-28 07:03:03Z rwatson $");
| 30__FBSDID("$FreeBSD: head/sys/compat/svr4/svr4_ioctl.c 191919 2009-05-08 20:06:37Z ed $");
|
31
32#include <sys/param.h>
33#include <sys/proc.h>
34#include <sys/file.h>
35#include <sys/filedesc.h>
36#include <sys/fcntl.h>
37#include <sys/socket.h>
38#include <sys/socketvar.h>
39#include <sys/systm.h>
40
41#include <compat/svr4/svr4.h>
42#include <compat/svr4/svr4_types.h>
43#include <compat/svr4/svr4_util.h>
44#include <compat/svr4/svr4_signal.h>
45#include <compat/svr4/svr4_proto.h>
46#include <compat/svr4/svr4_stropts.h>
47#include <compat/svr4/svr4_ioctl.h>
48#include <compat/svr4/svr4_termios.h>
| 31
32#include <sys/param.h>
33#include <sys/proc.h>
34#include <sys/file.h>
35#include <sys/filedesc.h>
36#include <sys/fcntl.h>
37#include <sys/socket.h>
38#include <sys/socketvar.h>
39#include <sys/systm.h>
40
41#include <compat/svr4/svr4.h>
42#include <compat/svr4/svr4_types.h>
43#include <compat/svr4/svr4_util.h>
44#include <compat/svr4/svr4_signal.h>
45#include <compat/svr4/svr4_proto.h>
46#include <compat/svr4/svr4_stropts.h>
47#include <compat/svr4/svr4_ioctl.h>
48#include <compat/svr4/svr4_termios.h>
|
49#include <compat/svr4/svr4_ttold.h>
| |
50#include <compat/svr4/svr4_filio.h>
51#include <compat/svr4/svr4_sockio.h>
52
53#ifdef DEBUG_SVR4
54static void svr4_decode_cmd(u_long, char *, char *, int *, int *);
55/*
56 * Decode an ioctl command symbolically
57 */
58static void
59svr4_decode_cmd(cmd, dir, c, num, argsiz)
60 u_long cmd;
61 char *dir, *c;
62 int *num, *argsiz;
63{
64 if (cmd & SVR4_IOC_VOID)
65 *dir++ = 'V';
66 if (cmd & SVR4_IOC_IN)
67 *dir++ = 'R';
68 if (cmd & SVR4_IOC_OUT)
69 *dir++ = 'W';
70 *dir = '\0';
71 if (cmd & SVR4_IOC_INOUT)
72 *argsiz = (cmd >> 16) & 0xff;
73 else
74 *argsiz = -1;
75
76 *c = (cmd >> 8) & 0xff;
77 *num = cmd & 0xff;
78}
79#endif
80
81int
82svr4_sys_ioctl(td, uap)
83 register struct thread *td;
84 struct svr4_sys_ioctl_args *uap;
85{
86 int *retval;
87 struct file *fp;
88 u_long cmd;
89 int (*fun)(struct file *, struct thread *, register_t *,
90 int, u_long, caddr_t);
91 int error;
92#ifdef DEBUG_SVR4
93 char dir[4];
94 char c;
95 int num;
96 int argsiz;
97
98 svr4_decode_cmd(uap->com, dir, &c, &num, &argsiz);
99
100 DPRINTF(("svr4_ioctl[%lx](%d, _IO%s(%c, %d, %d), %p);\n", uap->com, uap->fd,
101 dir, c, num, argsiz, uap->data));
102#endif
103 retval = td->td_retval;
104 cmd = uap->com;
105
106 if ((error = fget(td, uap->fd, &fp)) != 0)
107 return (error);
108
109 if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
110 fdrop(fp, td);
111 return EBADF;
112 }
113
114#if defined(DEBUG_SVR4)
115 if (fp->f_type == DTYPE_SOCKET) {
116 struct socket *so = fp->f_data;
117 DPRINTF(("<<< IN: so_state = 0x%x\n", so->so_state));
118 }
119#endif
120
121 switch (cmd & 0xff00) {
| 49#include <compat/svr4/svr4_filio.h>
50#include <compat/svr4/svr4_sockio.h>
51
52#ifdef DEBUG_SVR4
53static void svr4_decode_cmd(u_long, char *, char *, int *, int *);
54/*
55 * Decode an ioctl command symbolically
56 */
57static void
58svr4_decode_cmd(cmd, dir, c, num, argsiz)
59 u_long cmd;
60 char *dir, *c;
61 int *num, *argsiz;
62{
63 if (cmd & SVR4_IOC_VOID)
64 *dir++ = 'V';
65 if (cmd & SVR4_IOC_IN)
66 *dir++ = 'R';
67 if (cmd & SVR4_IOC_OUT)
68 *dir++ = 'W';
69 *dir = '\0';
70 if (cmd & SVR4_IOC_INOUT)
71 *argsiz = (cmd >> 16) & 0xff;
72 else
73 *argsiz = -1;
74
75 *c = (cmd >> 8) & 0xff;
76 *num = cmd & 0xff;
77}
78#endif
79
80int
81svr4_sys_ioctl(td, uap)
82 register struct thread *td;
83 struct svr4_sys_ioctl_args *uap;
84{
85 int *retval;
86 struct file *fp;
87 u_long cmd;
88 int (*fun)(struct file *, struct thread *, register_t *,
89 int, u_long, caddr_t);
90 int error;
91#ifdef DEBUG_SVR4
92 char dir[4];
93 char c;
94 int num;
95 int argsiz;
96
97 svr4_decode_cmd(uap->com, dir, &c, &num, &argsiz);
98
99 DPRINTF(("svr4_ioctl[%lx](%d, _IO%s(%c, %d, %d), %p);\n", uap->com, uap->fd,
100 dir, c, num, argsiz, uap->data));
101#endif
102 retval = td->td_retval;
103 cmd = uap->com;
104
105 if ((error = fget(td, uap->fd, &fp)) != 0)
106 return (error);
107
108 if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
109 fdrop(fp, td);
110 return EBADF;
111 }
112
113#if defined(DEBUG_SVR4)
114 if (fp->f_type == DTYPE_SOCKET) {
115 struct socket *so = fp->f_data;
116 DPRINTF(("<<< IN: so_state = 0x%x\n", so->so_state));
117 }
118#endif
119
120 switch (cmd & 0xff00) {
|
122#ifndef BURN_BRIDGES
123 case SVR4_tIOC:
124 DPRINTF(("ttold\n"));
125 fun = svr4_ttold_ioctl;
126 break;
127#endif
128
| |
129 case SVR4_TIOC:
130 DPRINTF(("term\n"));
131 fun = svr4_term_ioctl;
132 break;
133
134 case SVR4_STR:
135 DPRINTF(("stream\n"));
136 fun = svr4_stream_ioctl;
137 break;
138
139 case SVR4_FIOC:
140 DPRINTF(("file\n"));
141 fun = svr4_fil_ioctl;
142 break;
143
144 case SVR4_SIOC:
145 DPRINTF(("socket\n"));
146 fun = svr4_sock_ioctl;
147 break;
148
149 case SVR4_XIOC:
150 /* We do not support those */
151 fdrop(fp, td);
152 return EINVAL;
153
154 default:
155 fdrop(fp, td);
156 DPRINTF(("Unimplemented ioctl %lx\n", cmd));
157 return 0; /* XXX: really ENOSYS */
158 }
159#if defined(DEBUG_SVR4)
160 if (fp->f_type == DTYPE_SOCKET) {
161 struct socket *so;
162
163 so = fp->f_data;
164 DPRINTF((">>> OUT: so_state = 0x%x\n", so->so_state));
165 }
166#endif
167 error = (*fun)(fp, td, retval, uap->fd, cmd, uap->data);
168 fdrop(fp, td);
169 return (error);
170}
| 121 case SVR4_TIOC:
122 DPRINTF(("term\n"));
123 fun = svr4_term_ioctl;
124 break;
125
126 case SVR4_STR:
127 DPRINTF(("stream\n"));
128 fun = svr4_stream_ioctl;
129 break;
130
131 case SVR4_FIOC:
132 DPRINTF(("file\n"));
133 fun = svr4_fil_ioctl;
134 break;
135
136 case SVR4_SIOC:
137 DPRINTF(("socket\n"));
138 fun = svr4_sock_ioctl;
139 break;
140
141 case SVR4_XIOC:
142 /* We do not support those */
143 fdrop(fp, td);
144 return EINVAL;
145
146 default:
147 fdrop(fp, td);
148 DPRINTF(("Unimplemented ioctl %lx\n", cmd));
149 return 0; /* XXX: really ENOSYS */
150 }
151#if defined(DEBUG_SVR4)
152 if (fp->f_type == DTYPE_SOCKET) {
153 struct socket *so;
154
155 so = fp->f_data;
156 DPRINTF((">>> OUT: so_state = 0x%x\n", so->so_state));
157 }
158#endif
159 error = (*fun)(fp, td, retval, uap->fd, cmd, uap->data);
160 fdrop(fp, td);
161 return (error);
162}
|