Bug Summary

File:compat/freebsd32/freebsd32_ioctl.c
Warning:line 300, column 16
Copies out a struct with uncleared padding (>= 7 bytes)

Annotated Source Code

1/*-
2 * Copyright (c) 2008 David E. O'Brien
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: releng/11.0/sys/compat/freebsd32/freebsd32_ioctl.c 266981 2014-06-02 19:53:53Z mav $")__asm__(".ident\t\"" "$FreeBSD: releng/11.0/sys/compat/freebsd32/freebsd32_ioctl.c 266981 2014-06-02 19:53:53Z mav $"
"\"");
32
33#include "opt_compat.h"
34
35#include <sys/param.h>
36#include <sys/capsicum.h>
37#include <sys/cdio.h>
38#include <sys/fcntl.h>
39#include <sys/filio.h>
40#include <sys/file.h>
41#include <sys/ioccom.h>
42#include <sys/malloc.h>
43#include <sys/mdioctl.h>
44#include <sys/memrange.h>
45#include <sys/pciio.h>
46#include <sys/proc.h>
47#include <sys/syscall.h>
48#include <sys/syscallsubr.h>
49#include <sys/sysctl.h>
50#include <sys/sysent.h>
51#include <sys/sysproto.h>
52#include <sys/systm.h>
53
54#include <compat/freebsd32/freebsd32.h>
55#include <compat/freebsd32/freebsd32_ioctl.h>
56#include <compat/freebsd32/freebsd32_proto.h>
57
58/* Cannot get exact size in 64-bit due to alignment issue of entire struct. */
59CTASSERT((sizeof(struct md_ioctl32)+4) == 436)_Static_assert((sizeof(struct md_ioctl32)+4) == 436, "compile-time assertion failed"
);
60CTASSERT(sizeof(struct ioc_read_toc_entry32) == 8)_Static_assert(sizeof(struct ioc_read_toc_entry32) == 8, "compile-time assertion failed"
);
61CTASSERT(sizeof(struct ioc_toc_header32) == 4)_Static_assert(sizeof(struct ioc_toc_header32) == 4, "compile-time assertion failed"
);
62CTASSERT(sizeof(struct mem_range_op32) == 12)_Static_assert(sizeof(struct mem_range_op32) == 12, "compile-time assertion failed"
);
63CTASSERT(sizeof(struct pci_conf_io32) == 36)_Static_assert(sizeof(struct pci_conf_io32) == 36, "compile-time assertion failed"
);
64CTASSERT(sizeof(struct pci_match_conf32) == 44)_Static_assert(sizeof(struct pci_match_conf32) == 44, "compile-time assertion failed"
);
65CTASSERT(sizeof(struct pci_conf32) == 44)_Static_assert(sizeof(struct pci_conf32) == 44, "compile-time assertion failed"
);
66
67
68static int
69freebsd32_ioctl_md(struct thread *td, struct freebsd32_ioctl_args *uap,
70 struct file *fp)
71{
72 struct md_ioctl mdv;
73 struct md_ioctl32 md32;
74 u_long com = 0;
75 int i, error;
76
77 if (uap->com & IOC_IN0x80000000) {
78 if ((error = copyin(uap->data, &md32, sizeof(md32)))) {
79 return (error);
80 }
81 CP(md32, mdv, md_version)do { (mdv).md_version = (md32).md_version; } while (0);
82 CP(md32, mdv, md_unit)do { (mdv).md_unit = (md32).md_unit; } while (0);
83 CP(md32, mdv, md_type)do { (mdv).md_type = (md32).md_type; } while (0);
84 PTRIN_CP(md32, mdv, md_file)do { (mdv).md_file = (void *)(uintptr_t) ((md32).md_file); } while
(0);
85 CP(md32, mdv, md_mediasize)do { (mdv).md_mediasize = (md32).md_mediasize; } while (0);
86 CP(md32, mdv, md_sectorsize)do { (mdv).md_sectorsize = (md32).md_sectorsize; } while (0);
87 CP(md32, mdv, md_options)do { (mdv).md_options = (md32).md_options; } while (0);
88 CP(md32, mdv, md_base)do { (mdv).md_base = (md32).md_base; } while (0);
89 CP(md32, mdv, md_fwheads)do { (mdv).md_fwheads = (md32).md_fwheads; } while (0);
90 CP(md32, mdv, md_fwsectors)do { (mdv).md_fwsectors = (md32).md_fwsectors; } while (0);
91 } else if (uap->com & IOC_OUT0x40000000) {
92 /*
93 * Zero the buffer so the user always
94 * gets back something deterministic.
95 */
96 bzero(&mdv, sizeof mdv);
97 }
98
99 switch (uap->com) {
100 case MDIOCATTACH_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl32) + 4) & ((1 << 13) - 1)) << 16) |
(('m') << 8) | (0))):
101 com = MDIOCATTACH((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl)) & ((1 << 13) - 1)) << 16) | ((('m'
)) << 8) | ((0))));
102 break;
103 case MDIOCDETACH_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl32) + 4) & ((1 << 13) - 1)) << 16) |
(('m') << 8) | (1))):
104 com = MDIOCDETACH((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl)) & ((1 << 13) - 1)) << 16) | ((('m'
)) << 8) | ((1))));
105 break;
106 case MDIOCQUERY_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl32) + 4) & ((1 << 13) - 1)) << 16) |
(('m') << 8) | (2))):
107 com = MDIOCQUERY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl)) & ((1 << 13) - 1)) << 16) | ((('m'
)) << 8) | ((2))));
108 break;
109 case MDIOCLIST_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl32) + 4) & ((1 << 13) - 1)) << 16) |
(('m') << 8) | (3))):
110 com = MDIOCLIST((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl)) & ((1 << 13) - 1)) << 16) | ((('m'
)) << 8) | ((3))));
111 break;
112 default:
113 panic("%s: unknown MDIOC %#x", __func__, uap->com);
114 }
115 error = fo_ioctl(fp, com, (caddr_t)&mdv, td->td_ucred, td);
116 if (error == 0 && (com & IOC_OUT0x40000000)) {
117 CP(mdv, md32, md_version)do { (md32).md_version = (mdv).md_version; } while (0);
118 CP(mdv, md32, md_unit)do { (md32).md_unit = (mdv).md_unit; } while (0);
119 CP(mdv, md32, md_type)do { (md32).md_type = (mdv).md_type; } while (0);
120 PTROUT_CP(mdv, md32, md_file)do { (md32).md_file = (u_int32_t)(uintptr_t) ((mdv).md_file);
} while (0);
121 CP(mdv, md32, md_mediasize)do { (md32).md_mediasize = (mdv).md_mediasize; } while (0);
122 CP(mdv, md32, md_sectorsize)do { (md32).md_sectorsize = (mdv).md_sectorsize; } while (0);
123 CP(mdv, md32, md_options)do { (md32).md_options = (mdv).md_options; } while (0);
124 CP(mdv, md32, md_base)do { (md32).md_base = (mdv).md_base; } while (0);
125 CP(mdv, md32, md_fwheads)do { (md32).md_fwheads = (mdv).md_fwheads; } while (0);
126 CP(mdv, md32, md_fwsectors)do { (md32).md_fwsectors = (mdv).md_fwsectors; } while (0);
127 if (com == MDIOCLIST((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl)) & ((1 << 13) - 1)) << 16) | ((('m'
)) << 8) | ((3))))) {
128 /*
129 * Use MDNPAD, and not MDNPAD32. Padding is
130 * allocated and used by compat32 ABI.
131 */
132 for (i = 0; i < MDNPAD97; i++)
133 CP(mdv, md32, md_pad[i])do { (md32).md_pad[i] = (mdv).md_pad[i]; } while (0);
134 }
135 error = copyout(&md32, uap->data, sizeof(md32));
136 }
137 return error;
138}
139
140
141static int
142freebsd32_ioctl_ioc_toc_header(struct thread *td,
143 struct freebsd32_ioctl_args *uap, struct file *fp)
144{
145 struct ioc_toc_header toch;
146 struct ioc_toc_header32 toch32;
147 int error;
148
149 if ((error = copyin(uap->data, &toch32, sizeof(toch32))))
150 return (error);
151 CP(toch32, toch, len)do { (toch).len = (toch32).len; } while (0);
152 CP(toch32, toch, starting_track)do { (toch).starting_track = (toch32).starting_track; } while
(0);
153 CP(toch32, toch, ending_track)do { (toch).ending_track = (toch32).ending_track; } while (0);
154 error = fo_ioctl(fp, CDIOREADTOCHEADER((unsigned long) ((0x40000000) | (((sizeof(struct ioc_toc_header
)) & ((1 << 13) - 1)) << 16) | ((('c')) <<
8) | ((4)))), (caddr_t)&toch,
155 td->td_ucred, td);
156 return (error);
157}
158
159
160static int
161freebsd32_ioctl_ioc_read_toc(struct thread *td,
162 struct freebsd32_ioctl_args *uap, struct file *fp)
163{
164 struct ioc_read_toc_entry toce;
165 struct ioc_read_toc_entry32 toce32;
166 int error;
167
168 if ((error = copyin(uap->data, &toce32, sizeof(toce32))))
169 return (error);
170 CP(toce32, toce, address_format)do { (toce).address_format = (toce32).address_format; } while
(0);
171 CP(toce32, toce, starting_track)do { (toce).starting_track = (toce32).starting_track; } while
(0);
172 CP(toce32, toce, data_len)do { (toce).data_len = (toce32).data_len; } while (0);
173 PTRIN_CP(toce32, toce, data)do { (toce).data = (void *)(uintptr_t) ((toce32).data); } while
(0);
174
175 if ((error = fo_ioctl(fp, CDIOREADTOCENTRYS((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ioc_read_toc_entry)) & ((1 << 13) - 1)) << 16
) | ((('c')) << 8) | ((5)))), (caddr_t)&toce,
176 td->td_ucred, td))) {
177 CP(toce, toce32, address_format)do { (toce32).address_format = (toce).address_format; } while
(0);
178 CP(toce, toce32, starting_track)do { (toce32).starting_track = (toce).starting_track; } while
(0);
179 CP(toce, toce32, data_len)do { (toce32).data_len = (toce).data_len; } while (0);
180 PTROUT_CP(toce, toce32, data)do { (toce32).data = (u_int32_t)(uintptr_t) ((toce).data); } while
(0);
181 error = copyout(&toce32, uap->data, sizeof(toce32));
182 }
183 return error;
184}
185
186static int
187freebsd32_ioctl_fiodgname(struct thread *td,
188 struct freebsd32_ioctl_args *uap, struct file *fp)
189{
190 struct fiodgname_arg fgn;
191 struct fiodgname_arg32 fgn32;
192 int error;
193
194 if ((error = copyin(uap->data, &fgn32, sizeof fgn32)) != 0)
195 return (error);
196 CP(fgn32, fgn, len)do { (fgn).len = (fgn32).len; } while (0);
197 PTRIN_CP(fgn32, fgn, buf)do { (fgn).buf = (void *)(uintptr_t) ((fgn32).buf); } while (
0);
198 error = fo_ioctl(fp, FIODGNAME((unsigned long) ((0x80000000) | (((sizeof(struct fiodgname_arg
)) & ((1 << 13) - 1)) << 16) | ((('f')) <<
8) | ((120)))), (caddr_t)&fgn, td->td_ucred, td);
199 return (error);
200}
201
202static int
203freebsd32_ioctl_memrange(struct thread *td,
204 struct freebsd32_ioctl_args *uap, struct file *fp)
205{
206 struct mem_range_op mro;
207 struct mem_range_op32 mro32;
208 int error;
209 u_long com;
210
211 if ((error = copyin(uap->data, &mro32, sizeof(mro32))) != 0)
212 return (error);
213
214 PTRIN_CP(mro32, mro, mo_desc)do { (mro).mo_desc = (void *)(uintptr_t) ((mro32).mo_desc); }
while (0);
215 CP(mro32, mro, mo_arg[0])do { (mro).mo_arg[0] = (mro32).mo_arg[0]; } while (0);
216 CP(mro32, mro, mo_arg[1])do { (mro).mo_arg[1] = (mro32).mo_arg[1]; } while (0);
217
218 com = 0;
219 switch (uap->com) {
220 case MEMRANGE_GET32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
mem_range_op32)) & ((1 << 13) - 1)) << 16) |
((('m')) << 8) | ((50)))):
221 com = MEMRANGE_GET((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
mem_range_op)) & ((1 << 13) - 1)) << 16) | (
(('m')) << 8) | ((50))));
222 break;
223
224 case MEMRANGE_SET32((unsigned long) ((0x80000000) | (((sizeof(struct mem_range_op32
)) & ((1 << 13) - 1)) << 16) | ((('m')) <<
8) | ((51)))):
225 com = MEMRANGE_SET((unsigned long) ((0x80000000) | (((sizeof(struct mem_range_op
)) & ((1 << 13) - 1)) << 16) | ((('m')) <<
8) | ((51))));
226 break;
227
228 default:
229 panic("%s: unknown MEMRANGE %#x", __func__, uap->com);
230 }
231
232 if ((error = fo_ioctl(fp, com, (caddr_t)&mro, td->td_ucred, td)) != 0)
233 return (error);
234
235 if ( (com & IOC_OUT0x40000000) ) {
236 CP(mro, mro32, mo_arg[0])do { (mro32).mo_arg[0] = (mro).mo_arg[0]; } while (0);
237 CP(mro, mro32, mo_arg[1])do { (mro32).mo_arg[1] = (mro).mo_arg[1]; } while (0);
238
239 error = copyout(&mro32, uap->data, sizeof(mro32));
240 }
241
242 return (error);
243}
244
245static int
246freebsd32_ioctl_pciocgetconf(struct thread *td,
247 struct freebsd32_ioctl_args *uap, struct file *fp)
248{
249 struct pci_conf_io pci;
250 struct pci_conf_io32 pci32;
251 struct pci_match_conf32 pmc32;
252 struct pci_match_conf32 *pmc32p;
253 struct pci_match_conf pmc;
254 struct pci_match_conf *pmcp;
255 struct pci_conf32 pc32;
256 struct pci_conf32 *pc32p;
257 struct pci_conf pc;
258 struct pci_conf *pcp;
259 u_int32_t i;
260 u_int32_t npat_to_convert;
261 u_int32_t nmatch_to_convert;
262 vm_offset_t addr;
263 int error;
264
265 if ((error = copyin(uap->data, &pci32, sizeof(pci32))) != 0)
1
Taking false branch
→
266 return (error);
267
268 CP(pci32, pci, num_patterns)do { (pci).num_patterns = (pci32).num_patterns; } while (0);
269 CP(pci32, pci, offset)do { (pci).offset = (pci32).offset; } while (0);
270 CP(pci32, pci, generation)do { (pci).generation = (pci32).generation; } while (0);
271
272 npat_to_convert = pci32.pat_buf_len / sizeof(struct pci_match_conf32);
273 pci.pat_buf_len = npat_to_convert * sizeof(struct pci_match_conf);
274 pci.patterns = NULL((void *)0);
275 nmatch_to_convert = pci32.match_buf_len / sizeof(struct pci_conf32);
276 pci.match_buf_len = nmatch_to_convert * sizeof(struct pci_conf);
277 pci.matches = NULL((void *)0);
278
279 if ((error = copyout_map(td, &addr, pci.pat_buf_len)) != 0)
2
←
Taking false branch
→
280 goto cleanup;
281 pci.patterns = (struct pci_match_conf *)addr;
282 if ((error = copyout_map(td, &addr, pci.match_buf_len)) != 0)
3
←
Taking false branch
→
283 goto cleanup;
284 pci.matches = (struct pci_conf *)addr;
285
286 npat_to_convert = min(npat_to_convert, pci.num_patterns);
287
288 for (i = 0, pmc32p = (struct pci_match_conf32 *)PTRIN(pci32.patterns)(void *)(uintptr_t) (pci32.patterns),
5
←
Loop condition is true. Entering loop body
→
289 pmcp = pci.patterns;
290 i < npat_to_convert; i++, pmc32p++, pmcp++) {
4
←
Assuming 'i' is < 'npat_to_convert'
→
291 if ((error = copyin(pmc32p, &pmc32, sizeof(pmc32))) != 0)
6
←
Taking false branch
→
292 goto cleanup;
293 CP(pmc32,pmc,pc_sel)do { (pmc).pc_sel = (pmc32).pc_sel; } while (0);
294 strlcpy(pmc.pd_name, pmc32.pd_name, sizeof(pmc.pd_name));
295 CP(pmc32,pmc,pd_unit)do { (pmc).pd_unit = (pmc32).pd_unit; } while (0);
296 CP(pmc32,pmc,pc_vendor)do { (pmc).pc_vendor = (pmc32).pc_vendor; } while (0);
297 CP(pmc32,pmc,pc_device)do { (pmc).pc_device = (pmc32).pc_device; } while (0);
298 CP(pmc32,pmc,pc_class)do { (pmc).pc_class = (pmc32).pc_class; } while (0);
299 CP(pmc32,pmc,flags)do { (pmc).flags = (pmc32).flags; } while (0);
300 if ((error = copyout(&pmc, pmcp, sizeof(pmc))) != 0)
7
←
Copies out a struct with uncleared padding (>= 7 bytes)
301 goto cleanup;
302 }
303
304 if ((error = fo_ioctl(fp, PCIOCGETCONF((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
pci_conf_io)) & ((1 << 13) - 1)) << 16) | ((
('p')) << 8) | ((5)))), (caddr_t)&pci,
305 td->td_ucred, td)) != 0)
306 goto cleanup;
307
308 nmatch_to_convert = min(nmatch_to_convert, pci.num_matches);
309
310 for (i = 0, pcp = pci.matches,
311 pc32p = (struct pci_conf32 *)PTRIN(pci32.matches)(void *)(uintptr_t) (pci32.matches);
312 i < nmatch_to_convert; i++, pcp++, pc32p++) {
313 if ((error = copyin(pcp, &pc, sizeof(pc))) != 0)
314 goto cleanup;
315 CP(pc,pc32,pc_sel)do { (pc32).pc_sel = (pc).pc_sel; } while (0);
316 CP(pc,pc32,pc_hdr)do { (pc32).pc_hdr = (pc).pc_hdr; } while (0);
317 CP(pc,pc32,pc_subvendor)do { (pc32).pc_subvendor = (pc).pc_subvendor; } while (0);
318 CP(pc,pc32,pc_subdevice)do { (pc32).pc_subdevice = (pc).pc_subdevice; } while (0);
319 CP(pc,pc32,pc_vendor)do { (pc32).pc_vendor = (pc).pc_vendor; } while (0);
320 CP(pc,pc32,pc_device)do { (pc32).pc_device = (pc).pc_device; } while (0);
321 CP(pc,pc32,pc_class)do { (pc32).pc_class = (pc).pc_class; } while (0);
322 CP(pc,pc32,pc_subclass)do { (pc32).pc_subclass = (pc).pc_subclass; } while (0);
323 CP(pc,pc32,pc_progif)do { (pc32).pc_progif = (pc).pc_progif; } while (0);
324 CP(pc,pc32,pc_revid)do { (pc32).pc_revid = (pc).pc_revid; } while (0);
325 strlcpy(pc32.pd_name, pc.pd_name, sizeof(pc32.pd_name));
326 CP(pc,pc32,pd_unit)do { (pc32).pd_unit = (pc).pd_unit; } while (0);
327 if ((error = copyout(&pc32, pc32p, sizeof(pc32))) != 0)
328 goto cleanup;
329 }
330
331 CP(pci, pci32, num_matches)do { (pci32).num_matches = (pci).num_matches; } while (0);
332 CP(pci, pci32, offset)do { (pci32).offset = (pci).offset; } while (0);
333 CP(pci, pci32, generation)do { (pci32).generation = (pci).generation; } while (0);
334 CP(pci, pci32, status)do { (pci32).status = (pci).status; } while (0);
335
336 error = copyout(&pci32, uap->data, sizeof(pci32));
337
338cleanup:
339 if (pci.patterns)
340 copyout_unmap(td, (vm_offset_t)pci.patterns, pci.pat_buf_len);
341 if (pci.matches)
342 copyout_unmap(td, (vm_offset_t)pci.matches, pci.match_buf_len);
343
344 return (error);
345}
346
347static int
348freebsd32_ioctl_sg(struct thread *td,
349 struct freebsd32_ioctl_args *uap, struct file *fp)
350{
351 struct sg_io_hdr io;
352 struct sg_io_hdr32 io32;
353 int error;
354
355 if ((error = copyin(uap->data, &io32, sizeof(io32))) != 0)
356 return (error);
357
358 CP(io32, io, interface_id)do { (io).interface_id = (io32).interface_id; } while (0);
359 CP(io32, io, dxfer_direction)do { (io).dxfer_direction = (io32).dxfer_direction; } while (
0);
360 CP(io32, io, cmd_len)do { (io).cmd_len = (io32).cmd_len; } while (0);
361 CP(io32, io, mx_sb_len)do { (io).mx_sb_len = (io32).mx_sb_len; } while (0);
362 CP(io32, io, iovec_count)do { (io).iovec_count = (io32).iovec_count; } while (0);
363 CP(io32, io, dxfer_len)do { (io).dxfer_len = (io32).dxfer_len; } while (0);
364 PTRIN_CP(io32, io, dxferp)do { (io).dxferp = (void *)(uintptr_t) ((io32).dxferp); } while
(0);
365 PTRIN_CP(io32, io, cmdp)do { (io).cmdp = (void *)(uintptr_t) ((io32).cmdp); } while (
0);
366 PTRIN_CP(io32, io, sbp)do { (io).sbp = (void *)(uintptr_t) ((io32).sbp); } while (0);
367 CP(io32, io, timeout)do { (io).timeout = (io32).timeout; } while (0);
368 CP(io32, io, flags)do { (io).flags = (io32).flags; } while (0);
369 CP(io32, io, pack_id)do { (io).pack_id = (io32).pack_id; } while (0);
370 PTRIN_CP(io32, io, usr_ptr)do { (io).usr_ptr = (void *)(uintptr_t) ((io32).usr_ptr); } while
(0);
371 CP(io32, io, status)do { (io).status = (io32).status; } while (0);
372 CP(io32, io, masked_status)do { (io).masked_status = (io32).masked_status; } while (0);
373 CP(io32, io, msg_status)do { (io).msg_status = (io32).msg_status; } while (0);
374 CP(io32, io, sb_len_wr)do { (io).sb_len_wr = (io32).sb_len_wr; } while (0);
375 CP(io32, io, host_status)do { (io).host_status = (io32).host_status; } while (0);
376 CP(io32, io, driver_status)do { (io).driver_status = (io32).driver_status; } while (0);
377 CP(io32, io, resid)do { (io).resid = (io32).resid; } while (0);
378 CP(io32, io, duration)do { (io).duration = (io32).duration; } while (0);
379 CP(io32, io, info)do { (io).info = (io32).info; } while (0);
380
381 if ((error = fo_ioctl(fp, SG_IO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
sg_io_hdr)) & ((1 << 13) - 1)) << 16) | ((('"'
)) << 8) | ((0x85)))), (caddr_t)&io, td->td_ucred, td)) != 0)
382 return (error);
383
384 CP(io, io32, interface_id)do { (io32).interface_id = (io).interface_id; } while (0);
385 CP(io, io32, dxfer_direction)do { (io32).dxfer_direction = (io).dxfer_direction; } while (
0);
386 CP(io, io32, cmd_len)do { (io32).cmd_len = (io).cmd_len; } while (0);
387 CP(io, io32, mx_sb_len)do { (io32).mx_sb_len = (io).mx_sb_len; } while (0);
388 CP(io, io32, iovec_count)do { (io32).iovec_count = (io).iovec_count; } while (0);
389 CP(io, io32, dxfer_len)do { (io32).dxfer_len = (io).dxfer_len; } while (0);
390 PTROUT_CP(io, io32, dxferp)do { (io32).dxferp = (u_int32_t)(uintptr_t) ((io).dxferp); } while
(0);
391 PTROUT_CP(io, io32, cmdp)do { (io32).cmdp = (u_int32_t)(uintptr_t) ((io).cmdp); } while
(0);
392 PTROUT_CP(io, io32, sbp)do { (io32).sbp = (u_int32_t)(uintptr_t) ((io).sbp); } while (
0);
393 CP(io, io32, timeout)do { (io32).timeout = (io).timeout; } while (0);
394 CP(io, io32, flags)do { (io32).flags = (io).flags; } while (0);
395 CP(io, io32, pack_id)do { (io32).pack_id = (io).pack_id; } while (0);
396 PTROUT_CP(io, io32, usr_ptr)do { (io32).usr_ptr = (u_int32_t)(uintptr_t) ((io).usr_ptr); }
while (0);
397 CP(io, io32, status)do { (io32).status = (io).status; } while (0);
398 CP(io, io32, masked_status)do { (io32).masked_status = (io).masked_status; } while (0);
399 CP(io, io32, msg_status)do { (io32).msg_status = (io).msg_status; } while (0);
400 CP(io, io32, sb_len_wr)do { (io32).sb_len_wr = (io).sb_len_wr; } while (0);
401 CP(io, io32, host_status)do { (io32).host_status = (io).host_status; } while (0);
402 CP(io, io32, driver_status)do { (io32).driver_status = (io).driver_status; } while (0);
403 CP(io, io32, resid)do { (io32).resid = (io).resid; } while (0);
404 CP(io, io32, duration)do { (io32).duration = (io).duration; } while (0);
405 CP(io, io32, info)do { (io32).info = (io).info; } while (0);
406
407 error = copyout(&io32, uap->data, sizeof(io32));
408
409 return (error);
410}
411
412int
413freebsd32_ioctl(struct thread *td, struct freebsd32_ioctl_args *uap)
414{
415 struct ioctl_args ap /*{
416 int fd;
417 u_long com;
418 caddr_t data;
419 }*/ ;
420 struct file *fp;
421 cap_rights_t rights;
422 int error;
423
424 error = fget(td, uap->fd, cap_rights_init(&rights, CAP_IOCTL)__cap_rights_init(0, &rights, ((1ULL << (57 + (1)))
| (0x0000000000000080ULL)), 0ULL), &fp);
425 if (error != 0)
426 return (error);
427 if ((fp->f_flag & (FREAD0x0001 | FWRITE0x0002)) == 0) {
428 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
429 return (EBADF9);
430 }
431
432 switch (uap->com) {
433 case MDIOCATTACH_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl32) + 4) & ((1 << 13) - 1)) << 16) |
(('m') << 8) | (0))): /* FALLTHROUGH */
434 case MDIOCDETACH_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl32) + 4) & ((1 << 13) - 1)) << 16) |
(('m') << 8) | (1))): /* FALLTHROUGH */
435 case MDIOCQUERY_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl32) + 4) & ((1 << 13) - 1)) << 16) |
(('m') << 8) | (2))): /* FALLTHROUGH */
436 case MDIOCLIST_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
md_ioctl32) + 4) & ((1 << 13) - 1)) << 16) |
(('m') << 8) | (3))):
437 error = freebsd32_ioctl_md(td, uap, fp);
438 break;
439
440 case CDIOREADTOCENTRYS_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ioc_read_toc_entry32)) & ((1 << 13) - 1)) <<
16) | ((('c')) << 8) | ((5)))):
441 error = freebsd32_ioctl_ioc_read_toc(td, uap, fp);
442 break;
443
444 case CDIOREADTOCHEADER_32((unsigned long) ((0x40000000) | (((sizeof(struct ioc_toc_header32
)) & ((1 << 13) - 1)) << 16) | ((('c')) <<
8) | ((4)))):
445 error = freebsd32_ioctl_ioc_toc_header(td, uap, fp);
446 break;
447
448 case FIODGNAME_32((unsigned long) ((0x80000000) | (((sizeof(struct fiodgname_arg32
)) & ((1 << 13) - 1)) << 16) | ((('f')) <<
8) | ((120)))):
449 error = freebsd32_ioctl_fiodgname(td, uap, fp);
450 break;
451
452 case MEMRANGE_GET32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
mem_range_op32)) & ((1 << 13) - 1)) << 16) |
((('m')) << 8) | ((50)))): /* FALLTHROUGH */
453 case MEMRANGE_SET32((unsigned long) ((0x80000000) | (((sizeof(struct mem_range_op32
)) & ((1 << 13) - 1)) << 16) | ((('m')) <<
8) | ((51)))):
454 error = freebsd32_ioctl_memrange(td, uap, fp);
455 break;
456
457 case PCIOCGETCONF_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
pci_conf_io32)) & ((1 << 13) - 1)) << 16) | (
(('p')) << 8) | ((5)))):
458 error = freebsd32_ioctl_pciocgetconf(td, uap, fp);
459 break;
460
461 case SG_IO_32((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
sg_io_hdr32)) & ((1 << 13) - 1)) << 16) | ((
('"')) << 8) | ((0x85)))):
462 error = freebsd32_ioctl_sg(td, uap, fp);
463 break;
464
465 default:
466 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
467 ap.fd = uap->fd;
468 ap.com = uap->com;
469 PTRIN_CP(*uap, ap, data)do { (ap).data = (void *)(uintptr_t) ((*uap).data); } while (
0);
470 return sys_ioctl(td, &ap);
471 }
472
473 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
474 return error;
475}