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 116174 2003-06-10 21:44:29Z obrien $");
| 30__FBSDID("$FreeBSD: head/sys/compat/svr4/svr4_ioctl.c 130892 2004-06-21 22:57:16Z phk $");
|
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) {
| 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) {
|
| 122#ifndef BURN_BRIDGES
|
122 case SVR4_tIOC:
123 DPRINTF(("ttold\n"));
124 fun = svr4_ttold_ioctl;
125 break;
| 123 case SVR4_tIOC:
124 DPRINTF(("ttold\n"));
125 fun = svr4_ttold_ioctl;
126 break;
|
| 127#endif
|
126
127 case SVR4_TIOC:
128 DPRINTF(("term\n"));
129 fun = svr4_term_ioctl;
130 break;
131
132 case SVR4_STR:
133 DPRINTF(("stream\n"));
134 fun = svr4_stream_ioctl;
135 break;
136
137 case SVR4_FIOC:
138 DPRINTF(("file\n"));
139 fun = svr4_fil_ioctl;
140 break;
141
142 case SVR4_SIOC:
143 DPRINTF(("socket\n"));
144 fun = svr4_sock_ioctl;
145 break;
146
147 case SVR4_XIOC:
148 /* We do not support those */
149 fdrop(fp, td);
150 return EINVAL;
151
152 default:
153 fdrop(fp, td);
154 DPRINTF(("Unimplemented ioctl %lx\n", cmd));
155 return 0; /* XXX: really ENOSYS */
156 }
157#if defined(DEBUG_SVR4)
158 if (fp->f_type == DTYPE_SOCKET) {
159 struct socket *so;
160
161 so = fp->f_data;
162 DPRINTF((">>> OUT: so_state = 0x%x\n", so->so_state));
163 }
164#endif
165 error = (*fun)(fp, td, retval, uap->fd, cmd, uap->data);
166 fdrop(fp, td);
167 return (error);
168}
| 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}
|