Bug Summary

File:compat/linux/linux_ioctl.c
Warning:line 771, column 12
Copies out a struct with uncleared padding (>= 1 bytes)

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -triple x86_64-unknown-freebsd11.2 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name linux_ioctl.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -mrelocation-model static -mthread-model posix -mdisable-fp-elim -relaxed-aliasing -masm-verbose -mconstructor-aliases -ffreestanding -mcode-model kernel -target-cpu x86-64 -target-feature -mmx -target-feature -sse -target-feature -aes -target-feature -avx -disable-red-zone -no-implicit-float -dwarf-column-info -debugger-tuning=gdb -nostdsysteminc -nobuiltininc -resource-dir /root/kernel-uninitialized-memory-checker/build/lib/clang/8.0.0 -include /usr/obj/root/freebsd/amd64.amd64/sys/GENERIC/opt_global.h -D _KERNEL -D KLD_MODULE -D KLD_TIED -D HAVE_KERNEL_OPTION_HEADERS -I . -I /root/freebsd/sys -I /root/freebsd/sys/contrib/ck/include -I /usr/obj/root/freebsd/amd64.amd64/sys/GENERIC -D __printf__=__freebsd_kprintf__ -O2 -Wno-pointer-sign -Wno-unknown-pragmas -Wno-error-tautological-compare -Wno-error-empty-body -Wno-error-parentheses-equality -Wno-error-unused-function -Wno-error-pointer-sign -Wno-error-shift-negative-value -Wno-address-of-packed-member -std=iso9899:1999 -fdebug-compilation-dir /usr/obj/root/freebsd/amd64.amd64/sys/GENERIC/modules/root/freebsd/sys/modules/linux64 -ferror-limit 19 -fmessage-length 0 -fwrapv -stack-protector 1 -fobjc-runtime=gnustep -fno-common -fdiagnostics-show-option -vectorize-loops -vectorize-slp -analyzer-checker alpha.security.KernelMemoryDisclosure -analyzer-disable-checker core,unix,deadcode,nullability -analyzer-output=html -o /root/analyzer/2018-12-28-044519-76292-1 -x c /root/freebsd/sys/compat/linux/linux_ioctl.c -faddrsig
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1994-1995 Søren Schmidt
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include "opt_compat.h"
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD$")__asm__(".ident\t\"" "$FreeBSD$" "\"");
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/sysproto.h>
37#include <sys/capsicum.h>
38#include <sys/cdio.h>
39#include <sys/dvdio.h>
40#include <sys/conf.h>
41#include <sys/disk.h>
42#include <sys/consio.h>
43#include <sys/ctype.h>
44#include <sys/fcntl.h>
45#include <sys/file.h>
46#include <sys/filedesc.h>
47#include <sys/filio.h>
48#include <sys/jail.h>
49#include <sys/kbio.h>
50#include <sys/kernel.h>
51#include <sys/linker_set.h>
52#include <sys/lock.h>
53#include <sys/malloc.h>
54#include <sys/proc.h>
55#include <sys/sbuf.h>
56#include <sys/socket.h>
57#include <sys/sockio.h>
58#include <sys/soundcard.h>
59#include <sys/stdint.h>
60#include <sys/sx.h>
61#include <sys/sysctl.h>
62#include <sys/tty.h>
63#include <sys/uio.h>
64#include <sys/types.h>
65#include <sys/mman.h>
66#include <sys/resourcevar.h>
67
68#include <net/if.h>
69#include <net/if_var.h>
70#include <net/if_dl.h>
71#include <net/if_types.h>
72
73#include <dev/evdev/input.h>
74#include <dev/usb/usb_ioctl.h>
75
76#ifdef COMPAT_LINUX32
77#include <machine/../linux32/linux.h>
78#include <machine/../linux32/linux32_proto.h>
79#else
80#include <machine/../linux/linux.h>
81#include <machine/../linux/linux_proto.h>
82#endif
83
84#include <compat/linux/linux_ioctl.h>
85#include <compat/linux/linux_mib.h>
86#include <compat/linux/linux_socket.h>
87#include <compat/linux/linux_timer.h>
88#include <compat/linux/linux_util.h>
89
90#include <contrib/v4l/videodev.h>
91#include <compat/linux/linux_videodev_compat.h>
92
93#include <contrib/v4l/videodev2.h>
94#include <compat/linux/linux_videodev2_compat.h>
95
96#include <cam/scsi/scsi_sg.h>
97
98CTASSERT(LINUX_IFNAMSIZ == IFNAMSIZ)_Static_assert(16 == 16, "compile-time assertion failed");
99
100static linux_ioctl_function_t linux_ioctl_cdrom;
101static linux_ioctl_function_t linux_ioctl_vfat;
102static linux_ioctl_function_t linux_ioctl_console;
103static linux_ioctl_function_t linux_ioctl_hdio;
104static linux_ioctl_function_t linux_ioctl_disk;
105static linux_ioctl_function_t linux_ioctl_socket;
106static linux_ioctl_function_t linux_ioctl_sound;
107static linux_ioctl_function_t linux_ioctl_termio;
108static linux_ioctl_function_t linux_ioctl_private;
109static linux_ioctl_function_t linux_ioctl_drm;
110static linux_ioctl_function_t linux_ioctl_sg;
111static linux_ioctl_function_t linux_ioctl_v4l;
112static linux_ioctl_function_t linux_ioctl_v4l2;
113static linux_ioctl_function_t linux_ioctl_special;
114static linux_ioctl_function_t linux_ioctl_fbsd_usb;
115static linux_ioctl_function_t linux_ioctl_evdev;
116
117static struct linux_ioctl_handler cdrom_handler =
118{ linux_ioctl_cdrom, LINUX_IOCTL_CDROM_MIN0x5301, LINUX_IOCTL_CDROM_MAX0x5395 };
119static struct linux_ioctl_handler vfat_handler =
120{ linux_ioctl_vfat, LINUX_IOCTL_VFAT_MIN0x7201, LINUX_IOCTL_VFAT_MAX0x7201 };
121static struct linux_ioctl_handler console_handler =
122{ linux_ioctl_console, LINUX_IOCTL_CONSOLE_MIN0x4B2F, LINUX_IOCTL_CONSOLE_MAX0x5607 };
123static struct linux_ioctl_handler hdio_handler =
124{ linux_ioctl_hdio, LINUX_IOCTL_HDIO_MIN0x0301, LINUX_IOCTL_HDIO_MAX0x0330 };
125static struct linux_ioctl_handler disk_handler =
126{ linux_ioctl_disk, LINUX_IOCTL_DISK_MIN0x125d, LINUX_IOCTL_DISK_MAX0x1268 };
127static struct linux_ioctl_handler socket_handler =
128{ linux_ioctl_socket, LINUX_IOCTL_SOCKET_MIN0x8901, LINUX_IOCTL_SOCKET_MAX0x8938 };
129static struct linux_ioctl_handler sound_handler =
130{ linux_ioctl_sound, LINUX_IOCTL_SOUND_MIN0x4d00, LINUX_IOCTL_SOUND_MAX0x510E };
131static struct linux_ioctl_handler termio_handler =
132{ linux_ioctl_termio, LINUX_IOCTL_TERMIO_MIN0x5401, LINUX_IOCTL_TERMIO_MAX0x5457 };
133static struct linux_ioctl_handler private_handler =
134{ linux_ioctl_private, LINUX_IOCTL_PRIVATE_MIN0x89F0, LINUX_IOCTL_PRIVATE_MAX0x89F0 +0xf };
135static struct linux_ioctl_handler drm_handler =
136{ linux_ioctl_drm, LINUX_IOCTL_DRM_MIN0x6400, LINUX_IOCTL_DRM_MAX0x64ff };
137static struct linux_ioctl_handler sg_handler =
138{ linux_ioctl_sg, LINUX_IOCTL_SG_MIN0x2200, LINUX_IOCTL_SG_MAX0x22ff };
139static struct linux_ioctl_handler video_handler =
140{ linux_ioctl_v4l, LINUX_IOCTL_VIDEO_MIN0x7601, LINUX_IOCTL_VIDEO_MAX0x761d };
141static struct linux_ioctl_handler video2_handler =
142{ linux_ioctl_v4l2, LINUX_IOCTL_VIDEO2_MIN0x5600, LINUX_IOCTL_VIDEO2_MAX0x565b };
143static struct linux_ioctl_handler fbsd_usb =
144{ linux_ioctl_fbsd_usb, FBSD_LUSB_MIN0xffdd, FBSD_LUSB_MAX0xffff };
145static struct linux_ioctl_handler evdev_handler =
146{ linux_ioctl_evdev, LINUX_IOCTL_EVDEV_MIN0x4500, LINUX_IOCTL_EVDEV_MAX0x45ff };
147
148DATA_SET(linux_ioctl_handler_set, cdrom_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_cdrom_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(cdrom_handler);
149DATA_SET(linux_ioctl_handler_set, vfat_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_vfat_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(vfat_handler);
150DATA_SET(linux_ioctl_handler_set, console_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_console_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(console_handler);
151DATA_SET(linux_ioctl_handler_set, hdio_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_hdio_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(hdio_handler);
152DATA_SET(linux_ioctl_handler_set, disk_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_disk_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(disk_handler);
153DATA_SET(linux_ioctl_handler_set, socket_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_socket_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(socket_handler);
154DATA_SET(linux_ioctl_handler_set, sound_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_sound_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(sound_handler);
155DATA_SET(linux_ioctl_handler_set, termio_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_termio_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(termio_handler);
156DATA_SET(linux_ioctl_handler_set, private_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_private_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(private_handler);
157DATA_SET(linux_ioctl_handler_set, drm_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_drm_handler __attribute__
((__section__("set_" "linux_ioctl_handler_set"))) __attribute__
((__used__)) = &(drm_handler);
158DATA_SET(linux_ioctl_handler_set, sg_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_sg_handler __attribute__
((__section__("set_" "linux_ioctl_handler_set"))) __attribute__
((__used__)) = &(sg_handler);
159DATA_SET(linux_ioctl_handler_set, video_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_video_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(video_handler);
160DATA_SET(linux_ioctl_handler_set, video2_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_video2_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(video2_handler);
161DATA_SET(linux_ioctl_handler_set, fbsd_usb)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_fbsd_usb __attribute__
((__section__("set_" "linux_ioctl_handler_set"))) __attribute__
((__used__)) = &(fbsd_usb);
162DATA_SET(linux_ioctl_handler_set, evdev_handler)__asm__(".globl " "__start_set_linux_ioctl_handler_set"); __asm__
(".globl " "__stop_set_linux_ioctl_handler_set"); static void
const * const __set_linux_ioctl_handler_set_sym_evdev_handler
__attribute__((__section__("set_" "linux_ioctl_handler_set")
)) __attribute__((__used__)) = &(evdev_handler);
163
164#ifdef __i386__
165static TAILQ_HEAD(, linux_ioctl_handler_element)struct { struct linux_ioctl_handler_element *tqh_first; struct
linux_ioctl_handler_element **tqh_last; } linux_ioctl_handlers =
166 TAILQ_HEAD_INITIALIZER(linux_ioctl_handlers){ ((void *)0), &(linux_ioctl_handlers).tqh_first, };
167static struct sx linux_ioctl_sx;
168SX_SYSINIT(linux_ioctl, &linux_ioctl_sx, "Linux ioctl handlers")static struct sx_args linux_ioctl_args = { (&linux_ioctl_sx
), ("Linux ioctl handlers"), (0) }; static struct sysinit linux_ioctl_sx_sysinit_sys_init
= { SI_SUB_LOCK, SI_ORDER_MIDDLE, (sysinit_cfunc_t)(sysinit_nfunc_t
)sx_sysinit, ((void *)(&linux_ioctl_args)) }; __asm__(".globl "
"__start_set_sysinit_set"); __asm__(".globl " "__stop_set_sysinit_set"
); static void const * __set_sysinit_set_sym_linux_ioctl_sx_sysinit_sys_init
__attribute__((__section__("set_" "sysinit_set"))) __attribute__
((__used__)) = &(linux_ioctl_sx_sysinit_sys_init); static
struct sysinit linux_ioctl_sx_sysuninit_sys_uninit = { SI_SUB_LOCK
, SI_ORDER_MIDDLE, (sysinit_cfunc_t)(sysinit_nfunc_t)sx_destroy
, ((void *)((&linux_ioctl_sx))) }; __asm__(".globl " "__start_set_sysuninit_set"
); __asm__(".globl " "__stop_set_sysuninit_set"); static void
const * __set_sysuninit_set_sym_linux_ioctl_sx_sysuninit_sys_uninit
__attribute__((__section__("set_" "sysuninit_set"))) __attribute__
((__used__)) = &(linux_ioctl_sx_sysuninit_sys_uninit);
169#else
170extern TAILQ_HEAD(, linux_ioctl_handler_element)struct { struct linux_ioctl_handler_element *tqh_first; struct
linux_ioctl_handler_element **tqh_last; } linux_ioctl_handlers;
171extern struct sx linux_ioctl_sx;
172#endif
173#ifdef COMPAT_LINUX32
174static TAILQ_HEAD(, linux_ioctl_handler_element)struct { struct linux_ioctl_handler_element *tqh_first; struct
linux_ioctl_handler_element **tqh_last; } linux32_ioctl_handlers =
175 TAILQ_HEAD_INITIALIZER(linux32_ioctl_handlers){ ((void *)0), &(linux32_ioctl_handlers).tqh_first, };
176#endif
177
178/*
179 * hdio related ioctls for VMWare support
180 */
181
182struct linux_hd_geometry {
183 u_int8_t heads;
184 u_int8_t sectors;
185 u_int16_t cylinders;
186 u_int32_t start;
187};
188
189struct linux_hd_big_geometry {
190 u_int8_t heads;
191 u_int8_t sectors;
192 u_int32_t cylinders;
193 u_int32_t start;
194};
195
196static int
197linux_ioctl_hdio(struct thread *td, struct linux_ioctl_args *args)
198{
199 struct file *fp;
200 int error;
201 u_int sectorsize, fwcylinders, fwheads, fwsectors;
202 off_t mediasize, bytespercyl;
203
204 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
205 if (error != 0)
206 return (error);
207 switch (args->cmd & 0xffff) {
208 case LINUX_HDIO_GET_GEO0x0301:
209 case LINUX_HDIO_GET_GEO_BIG0x0330:
210 error = fo_ioctl(fp, DIOCGMEDIASIZE((unsigned long) ((0x40000000) | (((sizeof(off_t)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((129)))),
211 (caddr_t)&mediasize, td->td_ucred, td);
212 if (!error)
213 error = fo_ioctl(fp, DIOCGSECTORSIZE((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((128)))),
214 (caddr_t)&sectorsize, td->td_ucred, td);
215 if (!error)
216 error = fo_ioctl(fp, DIOCGFWHEADS((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((131)))),
217 (caddr_t)&fwheads, td->td_ucred, td);
218 if (!error)
219 error = fo_ioctl(fp, DIOCGFWSECTORS((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((130)))),
220 (caddr_t)&fwsectors, td->td_ucred, td);
221 /*
222 * XXX: DIOCGFIRSTOFFSET is not yet implemented, so
223 * so pretend that GEOM always says 0. This is NOT VALID
224 * for slices or partitions, only the per-disk raw devices.
225 */
226
227 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
228 if (error)
229 return (error);
230 /*
231 * 1. Calculate the number of bytes in a cylinder,
232 * given the firmware's notion of heads and sectors
233 * per cylinder.
234 * 2. Calculate the number of cylinders, given the total
235 * size of the media.
236 * All internal calculations should have 64-bit precision.
237 */
238 bytespercyl = (off_t) sectorsize * fwheads * fwsectors;
239 fwcylinders = mediasize / bytespercyl;
240#if defined(DEBUG)
241 linux_msg(td, "HDIO_GET_GEO: mediasize %jd, c/h/s %d/%d/%d, "
242 "bpc %jd",
243 (intmax_t)mediasize, fwcylinders, fwheads, fwsectors,
244 (intmax_t)bytespercyl);
245#endif
246 if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO0x0301) {
247 struct linux_hd_geometry hdg;
248
249 hdg.cylinders = fwcylinders;
250 hdg.heads = fwheads;
251 hdg.sectors = fwsectors;
252 hdg.start = 0;
253 error = copyout(&hdg, (void *)args->arg, sizeof(hdg));
254 } else if ((args->cmd & 0xffff) == LINUX_HDIO_GET_GEO_BIG0x0330) {
255 struct linux_hd_big_geometry hdbg;
256
257 memset(&hdbg, 0, sizeof(hdbg))__builtin_memset((&hdbg), (0), (sizeof(hdbg)));
258 hdbg.cylinders = fwcylinders;
259 hdbg.heads = fwheads;
260 hdbg.sectors = fwsectors;
261 hdbg.start = 0;
262 error = copyout(&hdbg, (void *)args->arg, sizeof(hdbg));
263 }
264 return (error);
265 break;
266 default:
267 /* XXX */
268 linux_msg(td,
269 "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
270 args->fd, (int)(args->cmd & 0xffff),
271 (int)(args->cmd & 0xff00) >> 8,
272 (int)(args->cmd & 0xff));
273 break;
274 }
275 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
276 return (ENOIOCTL(-3));
277}
278
279static int
280linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
281{
282 struct file *fp;
283 int error;
284 u_int sectorsize;
285 off_t mediasize;
286
287 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
288 if (error != 0)
289 return (error);
290 switch (args->cmd & 0xffff) {
291 case LINUX_BLKGETSIZE0x1260:
292 error = fo_ioctl(fp, DIOCGSECTORSIZE((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((128)))),
293 (caddr_t)&sectorsize, td->td_ucred, td);
294 if (!error)
295 error = fo_ioctl(fp, DIOCGMEDIASIZE((unsigned long) ((0x40000000) | (((sizeof(off_t)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((129)))),
296 (caddr_t)&mediasize, td->td_ucred, td);
297 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
298 if (error)
299 return (error);
300 sectorsize = mediasize / sectorsize;
301 /*
302 * XXX: How do we know we return the right size of integer ?
303 */
304 return (copyout(&sectorsize, (void *)args->arg,
305 sizeof(sectorsize)));
306 break;
307 case LINUX_BLKSSZGET0x1268:
308 error = fo_ioctl(fp, DIOCGSECTORSIZE((unsigned long) ((0x40000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('d')) << 8) | ((128)))),
309 (caddr_t)&sectorsize, td->td_ucred, td);
310 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
311 if (error)
312 return (error);
313 return (copyout(&sectorsize, (void *)args->arg,
314 sizeof(sectorsize)));
315 break;
316 }
317 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
318 return (ENOIOCTL(-3));
319}
320
321/*
322 * termio related ioctls
323 */
324
325struct linux_termio {
326 unsigned short c_iflag;
327 unsigned short c_oflag;
328 unsigned short c_cflag;
329 unsigned short c_lflag;
330 unsigned char c_line;
331 unsigned char c_cc[LINUX_NCC8];
332};
333
334struct linux_termios {
335 unsigned int c_iflag;
336 unsigned int c_oflag;
337 unsigned int c_cflag;
338 unsigned int c_lflag;
339 unsigned char c_line;
340 unsigned char c_cc[LINUX_NCCS19];
341};
342
343struct linux_winsize {
344 unsigned short ws_row, ws_col;
345 unsigned short ws_xpixel, ws_ypixel;
346};
347
348struct speedtab {
349 int sp_speed; /* Speed. */
350 int sp_code; /* Code. */
351};
352
353static struct speedtab sptab[] = {
354 { B00, LINUX_B00x00000000 }, { B5050, LINUX_B500x00000001 },
355 { B7575, LINUX_B750x00000002 }, { B110110, LINUX_B1100x00000003 },
356 { B134134, LINUX_B1340x00000004 }, { B150150, LINUX_B1500x00000005 },
357 { B200200, LINUX_B2000x00000006 }, { B300300, LINUX_B3000x00000007 },
358 { B600600, LINUX_B6000x00000008 }, { B12001200, LINUX_B12000x00000009 },
359 { B18001800, LINUX_B18000x0000000a }, { B24002400, LINUX_B24000x0000000b },
360 { B48004800, LINUX_B48000x0000000c }, { B96009600, LINUX_B96000x0000000d },
361 { B1920019200, LINUX_B192000x0000000e }, { B3840038400, LINUX_B384000x0000000f },
362 { B5760057600, LINUX_B576000x00001001 }, { B115200115200, LINUX_B1152000x00001002 },
363 {-1, -1 }
364};
365
366struct linux_serial_struct {
367 int type;
368 int line;
369 int port;
370 int irq;
371 int flags;
372 int xmit_fifo_size;
373 int custom_divisor;
374 int baud_base;
375 unsigned short close_delay;
376 char reserved_char[2];
377 int hub6;
378 unsigned short closing_wait;
379 unsigned short closing_wait2;
380 int reserved[4];
381};
382
383static int
384linux_to_bsd_speed(int code, struct speedtab *table)
385{
386 for ( ; table->sp_code != -1; table++)
387 if (table->sp_code == code)
388 return (table->sp_speed);
389 return (-1);
390}
391
392static int
393bsd_to_linux_speed(int speed, struct speedtab *table)
394{
395 for ( ; table->sp_speed != -1; table++)
396 if (table->sp_speed == speed)
397 return (table->sp_code);
398 return (-1);
399}
400
401static void
402bsd_to_linux_termios(struct termios *bios, struct linux_termios *lios)
403{
404 int i;
405
406#ifdef DEBUG
407 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0)) {
408 printf("LINUX: BSD termios structure (input):\n");
409 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
410 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
411 bios->c_ispeed, bios->c_ospeed);
412 printf("c_cc ");
413 for (i=0; i<NCCS20; i++)
414 printf("%02x ", bios->c_cc[i]);
415 printf("\n");
416 }
417#endif
418
419 lios->c_iflag = 0;
420 if (bios->c_iflag & IGNBRK0x00000001)
421 lios->c_iflag |= LINUX_IGNBRK0x0000001;
422 if (bios->c_iflag & BRKINT0x00000002)
423 lios->c_iflag |= LINUX_BRKINT0x0000002;
424 if (bios->c_iflag & IGNPAR0x00000004)
425 lios->c_iflag |= LINUX_IGNPAR0x0000004;
426 if (bios->c_iflag & PARMRK0x00000008)
427 lios->c_iflag |= LINUX_PARMRK0x0000008;
428 if (bios->c_iflag & INPCK0x00000010)
429 lios->c_iflag |= LINUX_INPCK0x0000010;
430 if (bios->c_iflag & ISTRIP0x00000020)
431 lios->c_iflag |= LINUX_ISTRIP0x0000020;
432 if (bios->c_iflag & INLCR0x00000040)
433 lios->c_iflag |= LINUX_INLCR0x0000040;
434 if (bios->c_iflag & IGNCR0x00000080)
435 lios->c_iflag |= LINUX_IGNCR0x0000080;
436 if (bios->c_iflag & ICRNL0x00000100)
437 lios->c_iflag |= LINUX_ICRNL0x0000100;
438 if (bios->c_iflag & IXON0x00000200)
439 lios->c_iflag |= LINUX_IXON0x0000400;
440 if (bios->c_iflag & IXANY0x00000800)
441 lios->c_iflag |= LINUX_IXANY0x0000800;
442 if (bios->c_iflag & IXOFF0x00000400)
443 lios->c_iflag |= LINUX_IXOFF0x0001000;
444 if (bios->c_iflag & IMAXBEL0x00002000)
445 lios->c_iflag |= LINUX_IMAXBEL0x0002000;
446
447 lios->c_oflag = 0;
448 if (bios->c_oflag & OPOST0x00000001)
449 lios->c_oflag |= LINUX_OPOST0x0000001;
450 if (bios->c_oflag & ONLCR0x00000002)
451 lios->c_oflag |= LINUX_ONLCR0x0000004;
452 if (bios->c_oflag & TAB30x00000004)
453 lios->c_oflag |= LINUX_XTABS0x0001800;
454
455 lios->c_cflag = bsd_to_linux_speed(bios->c_ispeed, sptab);
456 lios->c_cflag |= (bios->c_cflag & CSIZE0x00000300) >> 4;
457 if (bios->c_cflag & CSTOPB0x00000400)
458 lios->c_cflag |= LINUX_CSTOPB0x00000040;
459 if (bios->c_cflag & CREAD0x00000800)
460 lios->c_cflag |= LINUX_CREAD0x00000080;
461 if (bios->c_cflag & PARENB0x00001000)
462 lios->c_cflag |= LINUX_PARENB0x00000100;
463 if (bios->c_cflag & PARODD0x00002000)
464 lios->c_cflag |= LINUX_PARODD0x00000200;
465 if (bios->c_cflag & HUPCL0x00004000)
466 lios->c_cflag |= LINUX_HUPCL0x00000400;
467 if (bios->c_cflag & CLOCAL0x00008000)
468 lios->c_cflag |= LINUX_CLOCAL0x00000800;
469 if (bios->c_cflag & CRTSCTS(0x00010000 | 0x00020000))
470 lios->c_cflag |= LINUX_CRTSCTS0x80000000;
471
472 lios->c_lflag = 0;
473 if (bios->c_lflag & ISIG0x00000080)
474 lios->c_lflag |= LINUX_ISIG0x00000001;
475 if (bios->c_lflag & ICANON0x00000100)
476 lios->c_lflag |= LINUX_ICANON0x00000002;
477 if (bios->c_lflag & ECHO0x00000008)
478 lios->c_lflag |= LINUX_ECHO0x00000008;
479 if (bios->c_lflag & ECHOE0x00000002)
480 lios->c_lflag |= LINUX_ECHOE0x00000010;
481 if (bios->c_lflag & ECHOK0x00000004)
482 lios->c_lflag |= LINUX_ECHOK0x00000020;
483 if (bios->c_lflag & ECHONL0x00000010)
484 lios->c_lflag |= LINUX_ECHONL0x00000040;
485 if (bios->c_lflag & NOFLSH0x80000000)
486 lios->c_lflag |= LINUX_NOFLSH0x00000080;
487 if (bios->c_lflag & TOSTOP0x00400000)
488 lios->c_lflag |= LINUX_TOSTOP0x00000100;
489 if (bios->c_lflag & ECHOCTL0x00000040)
490 lios->c_lflag |= LINUX_ECHOCTL0x00000200;
491 if (bios->c_lflag & ECHOPRT0x00000020)
492 lios->c_lflag |= LINUX_ECHOPRT0x00000400;
493 if (bios->c_lflag & ECHOKE0x00000001)
494 lios->c_lflag |= LINUX_ECHOKE0x00000800;
495 if (bios->c_lflag & FLUSHO0x00800000)
496 lios->c_lflag |= LINUX_FLUSHO0x00001000;
497 if (bios->c_lflag & PENDIN0x20000000)
498 lios->c_lflag |= LINUX_PENDIN0x00002000;
499 if (bios->c_lflag & IEXTEN0x00000400)
500 lios->c_lflag |= LINUX_IEXTEN0x00008000;
501
502 for (i=0; i<LINUX_NCCS19; i++)
503 lios->c_cc[i] = LINUX_POSIX_VDISABLE'\0';
504 lios->c_cc[LINUX_VINTR0] = bios->c_cc[VINTR8];
505 lios->c_cc[LINUX_VQUIT1] = bios->c_cc[VQUIT9];
506 lios->c_cc[LINUX_VERASE2] = bios->c_cc[VERASE3];
507 lios->c_cc[LINUX_VKILL3] = bios->c_cc[VKILL5];
508 lios->c_cc[LINUX_VEOF4] = bios->c_cc[VEOF0];
509 lios->c_cc[LINUX_VEOL11] = bios->c_cc[VEOL1];
510 lios->c_cc[LINUX_VMIN6] = bios->c_cc[VMIN16];
511 lios->c_cc[LINUX_VTIME5] = bios->c_cc[VTIME17];
512 lios->c_cc[LINUX_VEOL216] = bios->c_cc[VEOL22];
513 lios->c_cc[LINUX_VSUSP10] = bios->c_cc[VSUSP10];
514 lios->c_cc[LINUX_VSTART8] = bios->c_cc[VSTART12];
515 lios->c_cc[LINUX_VSTOP9] = bios->c_cc[VSTOP13];
516 lios->c_cc[LINUX_VREPRINT12] = bios->c_cc[VREPRINT6];
517 lios->c_cc[LINUX_VDISCARD13] = bios->c_cc[VDISCARD15];
518 lios->c_cc[LINUX_VWERASE14] = bios->c_cc[VWERASE4];
519 lios->c_cc[LINUX_VLNEXT15] = bios->c_cc[VLNEXT14];
520
521 for (i=0; i<LINUX_NCCS19; i++) {
522 if (i != LINUX_VMIN6 && i != LINUX_VTIME5 &&
523 lios->c_cc[i] == _POSIX_VDISABLE0xff)
524 lios->c_cc[i] = LINUX_POSIX_VDISABLE'\0';
525 }
526 lios->c_line = 0;
527
528#ifdef DEBUG
529 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0)) {
530 printf("LINUX: LINUX termios structure (output):\n");
531 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
532 lios->c_iflag, lios->c_oflag, lios->c_cflag,
533 lios->c_lflag, (int)lios->c_line);
534 printf("c_cc ");
535 for (i=0; i<LINUX_NCCS19; i++)
536 printf("%02x ", lios->c_cc[i]);
537 printf("\n");
538 }
539#endif
540}
541
542static void
543linux_to_bsd_termios(struct linux_termios *lios, struct termios *bios)
544{
545 int i;
546
547#ifdef DEBUG
548 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0)) {
549 printf("LINUX: LINUX termios structure (input):\n");
550 printf("i=%08x o=%08x c=%08x l=%08x line=%d\n",
551 lios->c_iflag, lios->c_oflag, lios->c_cflag,
552 lios->c_lflag, (int)lios->c_line);
553 printf("c_cc ");
554 for (i=0; i<LINUX_NCCS19; i++)
555 printf("%02x ", lios->c_cc[i]);
556 printf("\n");
557 }
558#endif
559
560 bios->c_iflag = 0;
561 if (lios->c_iflag & LINUX_IGNBRK0x0000001)
562 bios->c_iflag |= IGNBRK0x00000001;
563 if (lios->c_iflag & LINUX_BRKINT0x0000002)
564 bios->c_iflag |= BRKINT0x00000002;
565 if (lios->c_iflag & LINUX_IGNPAR0x0000004)
566 bios->c_iflag |= IGNPAR0x00000004;
567 if (lios->c_iflag & LINUX_PARMRK0x0000008)
568 bios->c_iflag |= PARMRK0x00000008;
569 if (lios->c_iflag & LINUX_INPCK0x0000010)
570 bios->c_iflag |= INPCK0x00000010;
571 if (lios->c_iflag & LINUX_ISTRIP0x0000020)
572 bios->c_iflag |= ISTRIP0x00000020;
573 if (lios->c_iflag & LINUX_INLCR0x0000040)
574 bios->c_iflag |= INLCR0x00000040;
575 if (lios->c_iflag & LINUX_IGNCR0x0000080)
576 bios->c_iflag |= IGNCR0x00000080;
577 if (lios->c_iflag & LINUX_ICRNL0x0000100)
578 bios->c_iflag |= ICRNL0x00000100;
579 if (lios->c_iflag & LINUX_IXON0x0000400)
580 bios->c_iflag |= IXON0x00000200;
581 if (lios->c_iflag & LINUX_IXANY0x0000800)
582 bios->c_iflag |= IXANY0x00000800;
583 if (lios->c_iflag & LINUX_IXOFF0x0001000)
584 bios->c_iflag |= IXOFF0x00000400;
585 if (lios->c_iflag & LINUX_IMAXBEL0x0002000)
586 bios->c_iflag |= IMAXBEL0x00002000;
587
588 bios->c_oflag = 0;
589 if (lios->c_oflag & LINUX_OPOST0x0000001)
590 bios->c_oflag |= OPOST0x00000001;
591 if (lios->c_oflag & LINUX_ONLCR0x0000004)
592 bios->c_oflag |= ONLCR0x00000002;
593 if (lios->c_oflag & LINUX_XTABS0x0001800)
594 bios->c_oflag |= TAB30x00000004;
595
596 bios->c_cflag = (lios->c_cflag & LINUX_CSIZE0x00000030) << 4;
597 if (lios->c_cflag & LINUX_CSTOPB0x00000040)
598 bios->c_cflag |= CSTOPB0x00000400;
599 if (lios->c_cflag & LINUX_CREAD0x00000080)
600 bios->c_cflag |= CREAD0x00000800;
601 if (lios->c_cflag & LINUX_PARENB0x00000100)
602 bios->c_cflag |= PARENB0x00001000;
603 if (lios->c_cflag & LINUX_PARODD0x00000200)
604 bios->c_cflag |= PARODD0x00002000;
605 if (lios->c_cflag & LINUX_HUPCL0x00000400)
606 bios->c_cflag |= HUPCL0x00004000;
607 if (lios->c_cflag & LINUX_CLOCAL0x00000800)
608 bios->c_cflag |= CLOCAL0x00008000;
609 if (lios->c_cflag & LINUX_CRTSCTS0x80000000)
610 bios->c_cflag |= CRTSCTS(0x00010000 | 0x00020000);
611
612 bios->c_lflag = 0;
613 if (lios->c_lflag & LINUX_ISIG0x00000001)
614 bios->c_lflag |= ISIG0x00000080;
615 if (lios->c_lflag & LINUX_ICANON0x00000002)
616 bios->c_lflag |= ICANON0x00000100;
617 if (lios->c_lflag & LINUX_ECHO0x00000008)
618 bios->c_lflag |= ECHO0x00000008;
619 if (lios->c_lflag & LINUX_ECHOE0x00000010)
620 bios->c_lflag |= ECHOE0x00000002;
621 if (lios->c_lflag & LINUX_ECHOK0x00000020)
622 bios->c_lflag |= ECHOK0x00000004;
623 if (lios->c_lflag & LINUX_ECHONL0x00000040)
624 bios->c_lflag |= ECHONL0x00000010;
625 if (lios->c_lflag & LINUX_NOFLSH0x00000080)
626 bios->c_lflag |= NOFLSH0x80000000;
627 if (lios->c_lflag & LINUX_TOSTOP0x00000100)
628 bios->c_lflag |= TOSTOP0x00400000;
629 if (lios->c_lflag & LINUX_ECHOCTL0x00000200)
630 bios->c_lflag |= ECHOCTL0x00000040;
631 if (lios->c_lflag & LINUX_ECHOPRT0x00000400)
632 bios->c_lflag |= ECHOPRT0x00000020;
633 if (lios->c_lflag & LINUX_ECHOKE0x00000800)
634 bios->c_lflag |= ECHOKE0x00000001;
635 if (lios->c_lflag & LINUX_FLUSHO0x00001000)
636 bios->c_lflag |= FLUSHO0x00800000;
637 if (lios->c_lflag & LINUX_PENDIN0x00002000)
638 bios->c_lflag |= PENDIN0x20000000;
639 if (lios->c_lflag & LINUX_IEXTEN0x00008000)
640 bios->c_lflag |= IEXTEN0x00000400;
641
642 for (i=0; i<NCCS20; i++)
643 bios->c_cc[i] = _POSIX_VDISABLE0xff;
644 bios->c_cc[VINTR8] = lios->c_cc[LINUX_VINTR0];
645 bios->c_cc[VQUIT9] = lios->c_cc[LINUX_VQUIT1];
646 bios->c_cc[VERASE3] = lios->c_cc[LINUX_VERASE2];
647 bios->c_cc[VKILL5] = lios->c_cc[LINUX_VKILL3];
648 bios->c_cc[VEOF0] = lios->c_cc[LINUX_VEOF4];
649 bios->c_cc[VEOL1] = lios->c_cc[LINUX_VEOL11];
650 bios->c_cc[VMIN16] = lios->c_cc[LINUX_VMIN6];
651 bios->c_cc[VTIME17] = lios->c_cc[LINUX_VTIME5];
652 bios->c_cc[VEOL22] = lios->c_cc[LINUX_VEOL216];
653 bios->c_cc[VSUSP10] = lios->c_cc[LINUX_VSUSP10];
654 bios->c_cc[VSTART12] = lios->c_cc[LINUX_VSTART8];
655 bios->c_cc[VSTOP13] = lios->c_cc[LINUX_VSTOP9];
656 bios->c_cc[VREPRINT6] = lios->c_cc[LINUX_VREPRINT12];
657 bios->c_cc[VDISCARD15] = lios->c_cc[LINUX_VDISCARD13];
658 bios->c_cc[VWERASE4] = lios->c_cc[LINUX_VWERASE14];
659 bios->c_cc[VLNEXT14] = lios->c_cc[LINUX_VLNEXT15];
660
661 for (i=0; i<NCCS20; i++) {
662 if (i != VMIN16 && i != VTIME17 &&
663 bios->c_cc[i] == LINUX_POSIX_VDISABLE'\0')
664 bios->c_cc[i] = _POSIX_VDISABLE0xff;
665 }
666
667 bios->c_ispeed = bios->c_ospeed =
668 linux_to_bsd_speed(lios->c_cflag & LINUX_CBAUD0x0000100f, sptab);
669
670#ifdef DEBUG
671 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0)) {
672 printf("LINUX: BSD termios structure (output):\n");
673 printf("i=%08x o=%08x c=%08x l=%08x ispeed=%d ospeed=%d\n",
674 bios->c_iflag, bios->c_oflag, bios->c_cflag, bios->c_lflag,
675 bios->c_ispeed, bios->c_ospeed);
676 printf("c_cc ");
677 for (i=0; i<NCCS20; i++)
678 printf("%02x ", bios->c_cc[i]);
679 printf("\n");
680 }
681#endif
682}
683
684static void
685bsd_to_linux_termio(struct termios *bios, struct linux_termio *lio)
686{
687 struct linux_termios lios;
688
689 bsd_to_linux_termios(bios, &lios);
690 lio->c_iflag = lios.c_iflag;
691 lio->c_oflag = lios.c_oflag;
692 lio->c_cflag = lios.c_cflag;
693 lio->c_lflag = lios.c_lflag;
694 lio->c_line = lios.c_line;
695 memcpy(lio->c_cc, lios.c_cc, LINUX_NCC)__builtin_memcpy((lio->c_cc), (lios.c_cc), (8));
696}
697
698static void
699linux_to_bsd_termio(struct linux_termio *lio, struct termios *bios)
700{
701 struct linux_termios lios;
702 int i;
703
704 lios.c_iflag = lio->c_iflag;
705 lios.c_oflag = lio->c_oflag;
706 lios.c_cflag = lio->c_cflag;
707 lios.c_lflag = lio->c_lflag;
708 for (i=LINUX_NCC8; i<LINUX_NCCS19; i++)
709 lios.c_cc[i] = LINUX_POSIX_VDISABLE'\0';
710 memcpy(lios.c_cc, lio->c_cc, LINUX_NCC)__builtin_memcpy((lios.c_cc), (lio->c_cc), (8));
711 linux_to_bsd_termios(&lios, bios);
712}
713
714static int
715linux_ioctl_termio(struct thread *td, struct linux_ioctl_args *args)
716{
717 struct termios bios;
718 struct linux_termios lios;
719 struct linux_termio lio;
720 struct file *fp;
721 int error;
722
723 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
724 if (error != 0)
1
Assuming 'error' is equal to 0
→
2
←
Taking false branch
→
725 return (error);
726
727 switch (args->cmd & 0xffff) {
3
←
Control jumps to 'case 21509:' at line 765
→
728
729 case LINUX_TCGETS0x5401:
730 error = fo_ioctl(fp, TIOCGETA((unsigned long) ((0x40000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((19)))), (caddr_t)&bios, td->td_ucred,
731 td);
732 if (error)
733 break;
734 bsd_to_linux_termios(&bios, &lios);
735 error = copyout(&lios, (void *)args->arg, sizeof(lios));
736 break;
737
738 case LINUX_TCSETS0x5402:
739 error = copyin((void *)args->arg, &lios, sizeof(lios));
740 if (error)
741 break;
742 linux_to_bsd_termios(&lios, &bios);
743 error = (fo_ioctl(fp, TIOCSETA((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((20)))), (caddr_t)&bios, td->td_ucred,
744 td));
745 break;
746
747 case LINUX_TCSETSW0x5403:
748 error = copyin((void *)args->arg, &lios, sizeof(lios));
749 if (error)
750 break;
751 linux_to_bsd_termios(&lios, &bios);
752 error = (fo_ioctl(fp, TIOCSETAW((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((21)))), (caddr_t)&bios, td->td_ucred,
753 td));
754 break;
755
756 case LINUX_TCSETSF0x5404:
757 error = copyin((void *)args->arg, &lios, sizeof(lios));
758 if (error)
759 break;
760 linux_to_bsd_termios(&lios, &bios);
761 error = (fo_ioctl(fp, TIOCSETAF((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((22)))), (caddr_t)&bios, td->td_ucred,
762 td));
763 break;
764
765 case LINUX_TCGETA0x5405:
766 error = fo_ioctl(fp, TIOCGETA((unsigned long) ((0x40000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((19)))), (caddr_t)&bios, td->td_ucred,
767 td);
768 if (error)
4
←
Assuming 'error' is 0
→
5
←
Taking false branch
→
769 break;
770 bsd_to_linux_termio(&bios, &lio);
771 error = (copyout(&lio, (void *)args->arg, sizeof(lio)));
6
←
Copies out a struct with uncleared padding (>= 1 bytes)
772 break;
773
774 case LINUX_TCSETA0x5406:
775 error = copyin((void *)args->arg, &lio, sizeof(lio));
776 if (error)
777 break;
778 linux_to_bsd_termio(&lio, &bios);
779 error = (fo_ioctl(fp, TIOCSETA((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((20)))), (caddr_t)&bios, td->td_ucred,
780 td));
781 break;
782
783 case LINUX_TCSETAW0x5407:
784 error = copyin((void *)args->arg, &lio, sizeof(lio));
785 if (error)
786 break;
787 linux_to_bsd_termio(&lio, &bios);
788 error = (fo_ioctl(fp, TIOCSETAW((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((21)))), (caddr_t)&bios, td->td_ucred,
789 td));
790 break;
791
792 case LINUX_TCSETAF0x5408:
793 error = copyin((void *)args->arg, &lio, sizeof(lio));
794 if (error)
795 break;
796 linux_to_bsd_termio(&lio, &bios);
797 error = (fo_ioctl(fp, TIOCSETAF((unsigned long) ((0x80000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((22)))), (caddr_t)&bios, td->td_ucred,
798 td));
799 break;
800
801 /* LINUX_TCSBRK */
802
803 case LINUX_TCXONC0x540A: {
804 switch (args->arg) {
805 case LINUX_TCOOFF0:
806 args->cmd = TIOCSTOP((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((111))));
807 break;
808 case LINUX_TCOON1:
809 args->cmd = TIOCSTART((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((110))));
810 break;
811 case LINUX_TCIOFF2:
812 case LINUX_TCION3: {
813 int c;
814 struct write_args wr;
815 error = fo_ioctl(fp, TIOCGETA((unsigned long) ((0x40000000) | (((sizeof(struct termios)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((19)))), (caddr_t)&bios,
816 td->td_ucred, td);
817 if (error)
818 break;
819 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
820 c = (args->arg == LINUX_TCIOFF2) ? VSTOP13 : VSTART12;
821 c = bios.c_cc[c];
822 if (c != _POSIX_VDISABLE0xff) {
823 wr.fd = args->fd;
824 wr.buf = &c;
825 wr.nbyte = sizeof(c);
826 return (sys_write(td, &wr));
827 } else
828 return (0);
829 }
830 default:
831 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
832 return (EINVAL22);
833 }
834 args->arg = 0;
835 error = (sys_ioctl(td, (struct ioctl_args *)args));
836 break;
837 }
838
839 case LINUX_TCFLSH0x540B: {
840 int val;
841 switch (args->arg) {
842 case LINUX_TCIFLUSH0:
843 val = FREAD0x0001;
844 break;
845 case LINUX_TCOFLUSH1:
846 val = FWRITE0x0002;
847 break;
848 case LINUX_TCIOFLUSH2:
849 val = FREAD0x0001 | FWRITE0x0002;
850 break;
851 default:
852 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
853 return (EINVAL22);
854 }
855 error = (fo_ioctl(fp,TIOCFLUSH((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((16)))),(caddr_t)&val,td->td_ucred,td));
856 break;
857 }
858
859 case LINUX_TIOCEXCL0x540C:
860 args->cmd = TIOCEXCL((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((13))));
861 error = (sys_ioctl(td, (struct ioctl_args *)args));
862 break;
863
864 case LINUX_TIOCNXCL0x540D:
865 args->cmd = TIOCNXCL((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((14))));
866 error = (sys_ioctl(td, (struct ioctl_args *)args));
867 break;
868
869 case LINUX_TIOCSCTTY0x540E:
870 args->cmd = TIOCSCTTY((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((97))));
871 error = (sys_ioctl(td, (struct ioctl_args *)args));
872 break;
873
874 case LINUX_TIOCGPGRP0x540F:
875 args->cmd = TIOCGPGRP((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((119))));
876 error = (sys_ioctl(td, (struct ioctl_args *)args));
877 break;
878
879 case LINUX_TIOCSPGRP0x5410:
880 args->cmd = TIOCSPGRP((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((118))));
881 error = (sys_ioctl(td, (struct ioctl_args *)args));
882 break;
883
884 /* LINUX_TIOCOUTQ */
885 /* LINUX_TIOCSTI */
886
887 case LINUX_TIOCGWINSZ0x5413:
888 args->cmd = TIOCGWINSZ((unsigned long) ((0x40000000) | (((sizeof(struct winsize)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((104))));
889 error = (sys_ioctl(td, (struct ioctl_args *)args));
890 break;
891
892 case LINUX_TIOCSWINSZ0x5414:
893 args->cmd = TIOCSWINSZ((unsigned long) ((0x80000000) | (((sizeof(struct winsize)) &
((1 << 13) - 1)) << 16) | ((('t')) << 8) |
((103))));
894 error = (sys_ioctl(td, (struct ioctl_args *)args));
895 break;
896
897 case LINUX_TIOCMGET0x5415:
898 args->cmd = TIOCMGET((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((106))));
899 error = (sys_ioctl(td, (struct ioctl_args *)args));
900 break;
901
902 case LINUX_TIOCMBIS0x5416:
903 args->cmd = TIOCMBIS((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((108))));
904 error = (sys_ioctl(td, (struct ioctl_args *)args));
905 break;
906
907 case LINUX_TIOCMBIC0x5417:
908 args->cmd = TIOCMBIC((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((107))));
909 error = (sys_ioctl(td, (struct ioctl_args *)args));
910 break;
911
912 case LINUX_TIOCMSET0x5418:
913 args->cmd = TIOCMSET((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((109))));
914 error = (sys_ioctl(td, (struct ioctl_args *)args));
915 break;
916
917 /* TIOCGSOFTCAR */
918 /* TIOCSSOFTCAR */
919
920 case LINUX_FIONREAD0x541B: /* LINUX_TIOCINQ */
921 args->cmd = FIONREAD((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((127))));
922 error = (sys_ioctl(td, (struct ioctl_args *)args));
923 break;
924
925 /* LINUX_TIOCLINUX */
926
927 case LINUX_TIOCCONS0x541D:
928 args->cmd = TIOCCONS((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((98))));
929 error = (sys_ioctl(td, (struct ioctl_args *)args));
930 break;
931
932 case LINUX_TIOCGSERIAL0x541E: {
933 struct linux_serial_struct lss;
934
935 bzero(&lss, sizeof(lss))__builtin_memset((&lss), 0, (sizeof(lss)));
936 lss.type = LINUX_PORT_16550A4;
937 lss.flags = 0;
938 lss.close_delay = 0;
939 error = copyout(&lss, (void *)args->arg, sizeof(lss));
940 break;
941 }
942
943 case LINUX_TIOCSSERIAL0x541F: {
944 struct linux_serial_struct lss;
945 error = copyin((void *)args->arg, &lss, sizeof(lss));
946 if (error)
947 break;
948 /* XXX - It really helps to have an implementation that
949 * does nothing. NOT!
950 */
951 error = 0;
952 break;
953 }
954
955 case LINUX_TIOCPKT0x5420:
956 args->cmd = TIOCPKT((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((112))));
957 error = (sys_ioctl(td, (struct ioctl_args *)args));
958 break;
959
960 case LINUX_FIONBIO0x5421:
961 args->cmd = FIONBIO((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((126))));
962 error = (sys_ioctl(td, (struct ioctl_args *)args));
963 break;
964
965 case LINUX_TIOCNOTTY0x5422:
966 args->cmd = TIOCNOTTY((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((113))));
967 error = (sys_ioctl(td, (struct ioctl_args *)args));
968 break;
969
970 case LINUX_TIOCSETD0x5423: {
971 int line;
972 switch (args->arg) {
973 case LINUX_N_TTY0:
974 line = TTYDISC0;
975 break;
976 case LINUX_N_SLIP1:
977 line = SLIPDISC4;
978 break;
979 case LINUX_N_PPP3:
980 line = PPPDISC5;
981 break;
982 default:
983 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
984 return (EINVAL22);
985 }
986 error = (fo_ioctl(fp, TIOCSETD((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((27)))), (caddr_t)&line, td->td_ucred,
987 td));
988 break;
989 }
990
991 case LINUX_TIOCGETD0x5424: {
992 int linux_line;
993 int bsd_line = TTYDISC0;
994 error = fo_ioctl(fp, TIOCGETD((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((26)))), (caddr_t)&bsd_line,
995 td->td_ucred, td);
996 if (error)
997 break;
998 switch (bsd_line) {
999 case TTYDISC0:
1000 linux_line = LINUX_N_TTY0;
1001 break;
1002 case SLIPDISC4:
1003 linux_line = LINUX_N_SLIP1;
1004 break;
1005 case PPPDISC5:
1006 linux_line = LINUX_N_PPP3;
1007 break;
1008 default:
1009 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
1010 return (EINVAL22);
1011 }
1012 error = (copyout(&linux_line, (void *)args->arg, sizeof(int)));
1013 break;
1014 }
1015
1016 /* LINUX_TCSBRKP */
1017 /* LINUX_TIOCTTYGSTRUCT */
1018
1019 case LINUX_FIONCLEX0x5450:
1020 args->cmd = FIONCLEX((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('f')) << 8) | ((2))));
1021 error = (sys_ioctl(td, (struct ioctl_args *)args));
1022 break;
1023
1024 case LINUX_FIOCLEX0x5451:
1025 args->cmd = FIOCLEX((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('f')) << 8) | ((1))));
1026 error = (sys_ioctl(td, (struct ioctl_args *)args));
1027 break;
1028
1029 case LINUX_FIOASYNC0x5452:
1030 args->cmd = FIOASYNC((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((125))));
1031 error = (sys_ioctl(td, (struct ioctl_args *)args));
1032 break;
1033
1034 /* LINUX_TIOCSERCONFIG */
1035 /* LINUX_TIOCSERGWILD */
1036 /* LINUX_TIOCSERSWILD */
1037 /* LINUX_TIOCGLCKTRMIOS */
1038 /* LINUX_TIOCSLCKTRMIOS */
1039
1040 case LINUX_TIOCSBRK0x5427:
1041 args->cmd = TIOCSBRK((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((123))));
1042 error = (sys_ioctl(td, (struct ioctl_args *)args));
1043 break;
1044
1045 case LINUX_TIOCCBRK0x5428:
1046 args->cmd = TIOCCBRK((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('t')) << 8) | ((122))));
1047 error = (sys_ioctl(td, (struct ioctl_args *)args));
1048 break;
1049 case LINUX_TIOCGPTN0x5430: {
1050 int nb;
1051
1052 error = fo_ioctl(fp, TIOCGPTN((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('t')) << 8) | ((15)))), (caddr_t)&nb, td->td_ucred, td);
1053 if (!error)
1054 error = copyout(&nb, (void *)args->arg,
1055 sizeof(int));
1056 break;
1057 }
1058 case LINUX_TIOCSPTLCK0x5431:
1059 /* Our unlockpt() does nothing. */
1060 error = 0;
1061 break;
1062 default:
1063 error = ENOIOCTL(-3);
1064 break;
1065 }
1066
1067 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
1068 return (error);
1069}
1070
1071/*
1072 * CDROM related ioctls
1073 */
1074
1075struct linux_cdrom_msf
1076{
1077 u_char cdmsf_min0;
1078 u_char cdmsf_sec0;
1079 u_char cdmsf_frame0;
1080 u_char cdmsf_min1;
1081 u_char cdmsf_sec1;
1082 u_char cdmsf_frame1;
1083};
1084
1085struct linux_cdrom_tochdr
1086{
1087 u_char cdth_trk0;
1088 u_char cdth_trk1;
1089};
1090
1091union linux_cdrom_addr
1092{
1093 struct {
1094 u_char minute;
1095 u_char second;
1096 u_char frame;
1097 } msf;
1098 int lba;
1099};
1100
1101struct linux_cdrom_tocentry
1102{
1103 u_char cdte_track;
1104 u_char cdte_adr:4;
1105 u_char cdte_ctrl:4;
1106 u_char cdte_format;
1107 union linux_cdrom_addr cdte_addr;
1108 u_char cdte_datamode;
1109};
1110
1111struct linux_cdrom_subchnl
1112{
1113 u_char cdsc_format;
1114 u_char cdsc_audiostatus;
1115 u_char cdsc_adr:4;
1116 u_char cdsc_ctrl:4;
1117 u_char cdsc_trk;
1118 u_char cdsc_ind;
1119 union linux_cdrom_addr cdsc_absaddr;
1120 union linux_cdrom_addr cdsc_reladdr;
1121};
1122
1123struct l_cdrom_read_audio {
1124 union linux_cdrom_addr addr;
1125 u_char addr_format;
1126 l_int nframes;
1127 u_char *buf;
1128};
1129
1130struct l_dvd_layer {
1131 u_char book_version:4;
1132 u_char book_type:4;
1133 u_char min_rate:4;
1134 u_char disc_size:4;
1135 u_char layer_type:4;
1136 u_char track_path:1;
1137 u_char nlayers:2;
1138 u_char track_density:4;
1139 u_char linear_density:4;
1140 u_char bca:1;
1141 u_int32_t start_sector;
1142 u_int32_t end_sector;
1143 u_int32_t end_sector_l0;
1144};
1145
1146struct l_dvd_physical {
1147 u_char type;
1148 u_char layer_num;
1149 struct l_dvd_layer layer[4];
1150};
1151
1152struct l_dvd_copyright {
1153 u_char type;
1154 u_char layer_num;
1155 u_char cpst;
1156 u_char rmi;
1157};
1158
1159struct l_dvd_disckey {
1160 u_char type;
1161 l_uint agid:2;
1162 u_char value[2048];
1163};
1164
1165struct l_dvd_bca {
1166 u_char type;
1167 l_int len;
1168 u_char value[188];
1169};
1170
1171struct l_dvd_manufact {
1172 u_char type;
1173 u_char layer_num;
1174 l_int len;
1175 u_char value[2048];
1176};
1177
1178typedef union {
1179 u_char type;
1180 struct l_dvd_physical physical;
1181 struct l_dvd_copyright copyright;
1182 struct l_dvd_disckey disckey;
1183 struct l_dvd_bca bca;
1184 struct l_dvd_manufact manufact;
1185} l_dvd_struct;
1186
1187typedef u_char l_dvd_key[5];
1188typedef u_char l_dvd_challenge[10];
1189
1190struct l_dvd_lu_send_agid {
1191 u_char type;
1192 l_uint agid:2;
1193};
1194
1195struct l_dvd_host_send_challenge {
1196 u_char type;
1197 l_uint agid:2;
1198 l_dvd_challenge chal;
1199};
1200
1201struct l_dvd_send_key {
1202 u_char type;
1203 l_uint agid:2;
1204 l_dvd_key key;
1205};
1206
1207struct l_dvd_lu_send_challenge {
1208 u_char type;
1209 l_uint agid:2;
1210 l_dvd_challenge chal;
1211};
1212
1213struct l_dvd_lu_send_title_key {
1214 u_char type;
1215 l_uint agid:2;
1216 l_dvd_key title_key;
1217 l_int lba;
1218 l_uint cpm:1;
1219 l_uint cp_sec:1;
1220 l_uint cgms:2;
1221};
1222
1223struct l_dvd_lu_send_asf {
1224 u_char type;
1225 l_uint agid:2;
1226 l_uint asf:1;
1227};
1228
1229struct l_dvd_host_send_rpcstate {
1230 u_char type;
1231 u_char pdrc;
1232};
1233
1234struct l_dvd_lu_send_rpcstate {
1235 u_char type:2;
1236 u_char vra:3;
1237 u_char ucca:3;
1238 u_char region_mask;
1239 u_char rpc_scheme;
1240};
1241
1242typedef union {
1243 u_char type;
1244 struct l_dvd_lu_send_agid lsa;
1245 struct l_dvd_host_send_challenge hsc;
1246 struct l_dvd_send_key lsk;
1247 struct l_dvd_lu_send_challenge lsc;
1248 struct l_dvd_send_key hsk;
1249 struct l_dvd_lu_send_title_key lstk;
1250 struct l_dvd_lu_send_asf lsasf;
1251 struct l_dvd_host_send_rpcstate hrpcs;
1252 struct l_dvd_lu_send_rpcstate lrpcs;
1253} l_dvd_authinfo;
1254
1255static void
1256bsd_to_linux_msf_lba(u_char af, union msf_lba *bp, union linux_cdrom_addr *lp)
1257{
1258 if (af == CD_LBA_FORMAT1)
1259 lp->lba = bp->lba;
1260 else {
1261 lp->msf.minute = bp->msf.minute;
1262 lp->msf.second = bp->msf.second;
1263 lp->msf.frame = bp->msf.frame;
1264 }
1265}
1266
1267static void
1268set_linux_cdrom_addr(union linux_cdrom_addr *addr, int format, int lba)
1269{
1270 if (format == LINUX_CDROM_MSF0x02) {
1271 addr->msf.frame = lba % 75;
1272 lba /= 75;
1273 lba += 2;
1274 addr->msf.second = lba % 60;
1275 addr->msf.minute = lba / 60;
1276 } else
1277 addr->lba = lba;
1278}
1279
1280static int
1281linux_to_bsd_dvd_struct(l_dvd_struct *lp, struct dvd_struct *bp)
1282{
1283 bp->format = lp->type;
1284 switch (bp->format) {
1285 case DVD_STRUCT_PHYSICAL0x00:
1286 if (bp->layer_num >= 4)
1287 return (EINVAL22);
1288 bp->layer_num = lp->physical.layer_num;
1289 break;
1290 case DVD_STRUCT_COPYRIGHT0x01:
1291 bp->layer_num = lp->copyright.layer_num;
1292 break;
1293 case DVD_STRUCT_DISCKEY0x02:
1294 bp->agid = lp->disckey.agid;
1295 break;
1296 case DVD_STRUCT_BCA0x03:
1297 case DVD_STRUCT_MANUFACT0x04:
1298 break;
1299 default:
1300 return (EINVAL22);
1301 }
1302 return (0);
1303}
1304
1305static int
1306bsd_to_linux_dvd_struct(struct dvd_struct *bp, l_dvd_struct *lp)
1307{
1308 switch (bp->format) {
1309 case DVD_STRUCT_PHYSICAL0x00: {
1310 struct dvd_layer *blp = (struct dvd_layer *)bp->data;
1311 struct l_dvd_layer *llp = &lp->physical.layer[bp->layer_num];
1312 memset(llp, 0, sizeof(*llp))__builtin_memset((llp), (0), (sizeof(*llp)));
1313 llp->book_version = blp->book_version;
1314 llp->book_type = blp->book_type;
1315 llp->min_rate = blp->max_rate;
1316 llp->disc_size = blp->disc_size;
1317 llp->layer_type = blp->layer_type;
1318 llp->track_path = blp->track_path;
1319 llp->nlayers = blp->nlayers;
1320 llp->track_density = blp->track_density;
1321 llp->linear_density = blp->linear_density;
1322 llp->bca = blp->bca;
1323 llp->start_sector = blp->start_sector;
1324 llp->end_sector = blp->end_sector;
1325 llp->end_sector_l0 = blp->end_sector_l0;
1326 break;
1327 }
1328 case DVD_STRUCT_COPYRIGHT0x01:
1329 lp->copyright.cpst = bp->cpst;
1330 lp->copyright.rmi = bp->rmi;
1331 break;
1332 case DVD_STRUCT_DISCKEY0x02:
1333 memcpy(lp->disckey.value, bp->data, sizeof(lp->disckey.value))__builtin_memcpy((lp->disckey.value), (bp->data), (sizeof
(lp->disckey.value)));
1334 break;
1335 case DVD_STRUCT_BCA0x03:
1336 lp->bca.len = bp->length;
1337 memcpy(lp->bca.value, bp->data, sizeof(lp->bca.value))__builtin_memcpy((lp->bca.value), (bp->data), (sizeof(lp
->bca.value)));
1338 break;
1339 case DVD_STRUCT_MANUFACT0x04:
1340 lp->manufact.len = bp->length;
1341 memcpy(lp->manufact.value, bp->data,__builtin_memcpy((lp->manufact.value), (bp->data), (sizeof
(lp->manufact.value)))
1342 sizeof(lp->manufact.value))__builtin_memcpy((lp->manufact.value), (bp->data), (sizeof
(lp->manufact.value)));
1343 /* lp->manufact.layer_num is unused in Linux (redhat 7.0). */
1344 break;
1345 default:
1346 return (EINVAL22);
1347 }
1348 return (0);
1349}
1350
1351static int
1352linux_to_bsd_dvd_authinfo(l_dvd_authinfo *lp, int *bcode,
1353 struct dvd_authinfo *bp)
1354{
1355 switch (lp->type) {
1356 case LINUX_DVD_LU_SEND_AGID0:
1357 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1358 bp->format = DVD_REPORT_AGID0;
1359 bp->agid = lp->lsa.agid;
1360 break;
1361 case LINUX_DVD_HOST_SEND_CHALLENGE1:
1362 *bcode = DVDIOCSENDKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((201))));
1363 bp->format = DVD_SEND_CHALLENGE1;
1364 bp->agid = lp->hsc.agid;
1365 memcpy(bp->keychal, lp->hsc.chal, 10)__builtin_memcpy((bp->keychal), (lp->hsc.chal), (10));
1366 break;
1367 case LINUX_DVD_LU_SEND_KEY12:
1368 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1369 bp->format = DVD_REPORT_KEY12;
1370 bp->agid = lp->lsk.agid;
1371 break;
1372 case LINUX_DVD_LU_SEND_CHALLENGE3:
1373 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1374 bp->format = DVD_REPORT_CHALLENGE1;
1375 bp->agid = lp->lsc.agid;
1376 break;
1377 case LINUX_DVD_HOST_SEND_KEY24:
1378 *bcode = DVDIOCSENDKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((201))));
1379 bp->format = DVD_SEND_KEY23;
1380 bp->agid = lp->hsk.agid;
1381 memcpy(bp->keychal, lp->hsk.key, 5)__builtin_memcpy((bp->keychal), (lp->hsk.key), (5));
1382 break;
1383 case LINUX_DVD_LU_SEND_TITLE_KEY7:
1384 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1385 bp->format = DVD_REPORT_TITLE_KEY4;
1386 bp->agid = lp->lstk.agid;
1387 bp->lba = lp->lstk.lba;
1388 break;
1389 case LINUX_DVD_LU_SEND_ASF8:
1390 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1391 bp->format = DVD_REPORT_ASF5;
1392 bp->agid = lp->lsasf.agid;
1393 break;
1394 case LINUX_DVD_INVALIDATE_AGID9:
1395 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1396 bp->format = DVD_INVALIDATE_AGID0x3f;
1397 bp->agid = lp->lsa.agid;
1398 break;
1399 case LINUX_DVD_LU_SEND_RPC_STATE10:
1400 *bcode = DVDIOCREPORTKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((200))));
1401 bp->format = DVD_REPORT_RPC8;
1402 break;
1403 case LINUX_DVD_HOST_SEND_RPC_STATE11:
1404 *bcode = DVDIOCSENDKEY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_authinfo)) & ((1 << 13) - 1)) << 16) | (
(('c')) << 8) | ((201))));
1405 bp->format = DVD_SEND_RPC6;
1406 bp->region = lp->hrpcs.pdrc;
1407 break;
1408 default:
1409 return (EINVAL22);
1410 }
1411 return (0);
1412}
1413
1414static int
1415bsd_to_linux_dvd_authinfo(struct dvd_authinfo *bp, l_dvd_authinfo *lp)
1416{
1417 switch (lp->type) {
1418 case LINUX_DVD_LU_SEND_AGID0:
1419 lp->lsa.agid = bp->agid;
1420 break;
1421 case LINUX_DVD_HOST_SEND_CHALLENGE1:
1422 lp->type = LINUX_DVD_LU_SEND_KEY12;
1423 break;
1424 case LINUX_DVD_LU_SEND_KEY12:
1425 memcpy(lp->lsk.key, bp->keychal, sizeof(lp->lsk.key))__builtin_memcpy((lp->lsk.key), (bp->keychal), (sizeof(
lp->lsk.key)));
1426 break;
1427 case LINUX_DVD_LU_SEND_CHALLENGE3:
1428 memcpy(lp->lsc.chal, bp->keychal, sizeof(lp->lsc.chal))__builtin_memcpy((lp->lsc.chal), (bp->keychal), (sizeof
(lp->lsc.chal)));
1429 break;
1430 case LINUX_DVD_HOST_SEND_KEY24:
1431 lp->type = LINUX_DVD_AUTH_ESTABLISHED5;
1432 break;
1433 case LINUX_DVD_LU_SEND_TITLE_KEY7:
1434 memcpy(lp->lstk.title_key, bp->keychal,__builtin_memcpy((lp->lstk.title_key), (bp->keychal), (
sizeof(lp->lstk.title_key)))
1435 sizeof(lp->lstk.title_key))__builtin_memcpy((lp->lstk.title_key), (bp->keychal), (
sizeof(lp->lstk.title_key)));
1436 lp->lstk.cpm = bp->cpm;
1437 lp->lstk.cp_sec = bp->cp_sec;
1438 lp->lstk.cgms = bp->cgms;
1439 break;
1440 case LINUX_DVD_LU_SEND_ASF8:
1441 lp->lsasf.asf = bp->asf;
1442 break;
1443 case LINUX_DVD_INVALIDATE_AGID9:
1444 break;
1445 case LINUX_DVD_LU_SEND_RPC_STATE10:
1446 lp->lrpcs.type = bp->reg_type;
1447 lp->lrpcs.vra = bp->vend_rsts;
1448 lp->lrpcs.ucca = bp->user_rsts;
1449 lp->lrpcs.region_mask = bp->region;
1450 lp->lrpcs.rpc_scheme = bp->rpc_scheme;
1451 break;
1452 case LINUX_DVD_HOST_SEND_RPC_STATE11:
1453 break;
1454 default:
1455 return (EINVAL22);
1456 }
1457 return (0);
1458}
1459
1460static int
1461linux_ioctl_cdrom(struct thread *td, struct linux_ioctl_args *args)
1462{
1463 struct file *fp;
1464 int error;
1465
1466 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
1467 if (error != 0)
1468 return (error);
1469 switch (args->cmd & 0xffff) {
1470
1471 case LINUX_CDROMPAUSE0x5301:
1472 args->cmd = CDIOCPAUSE((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((19))));
1473 error = (sys_ioctl(td, (struct ioctl_args *)args));
1474 break;
1475
1476 case LINUX_CDROMRESUME0x5302:
1477 args->cmd = CDIOCRESUME((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((20))));
1478 error = (sys_ioctl(td, (struct ioctl_args *)args));
1479 break;
1480
1481 case LINUX_CDROMPLAYMSF0x5303:
1482 args->cmd = CDIOCPLAYMSF((unsigned long) ((0x80000000) | (((sizeof(struct ioc_play_msf
)) & ((1 << 13) - 1)) << 16) | ((('c')) <<
8) | ((25))));
1483 error = (sys_ioctl(td, (struct ioctl_args *)args));
1484 break;
1485
1486 case LINUX_CDROMPLAYTRKIND0x5304:
1487 args->cmd = CDIOCPLAYTRACKS((unsigned long) ((0x80000000) | (((sizeof(struct ioc_play_track
)) & ((1 << 13) - 1)) << 16) | ((('c')) <<
8) | ((1))));
1488 error = (sys_ioctl(td, (struct ioctl_args *)args));
1489 break;
1490
1491 case LINUX_CDROMREADTOCHDR0x5305: {
1492 struct ioc_toc_header th;
1493 struct linux_cdrom_tochdr lth;
1494 error = fo_ioctl(fp, CDIOREADTOCHEADER((unsigned long) ((0x40000000) | (((sizeof(struct ioc_toc_header
)) & ((1 << 13) - 1)) << 16) | ((('c')) <<
8) | ((4)))), (caddr_t)&th,
1495 td->td_ucred, td);
1496 if (!error) {
1497 lth.cdth_trk0 = th.starting_track;
1498 lth.cdth_trk1 = th.ending_track;
1499 copyout(&lth, (void *)args->arg, sizeof(lth));
1500 }
1501 break;
1502 }
1503
1504 case LINUX_CDROMREADTOCENTRY0x5306: {
1505 struct linux_cdrom_tocentry lte;
1506 struct ioc_read_toc_single_entry irtse;
1507
1508 error = copyin((void *)args->arg, &lte, sizeof(lte));
1509 if (error)
1510 break;
1511 irtse.address_format = lte.cdte_format;
1512 irtse.track = lte.cdte_track;
1513 error = fo_ioctl(fp, CDIOREADTOCENTRY((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ioc_read_toc_single_entry)) & ((1 << 13) - 1)) <<
16) | ((('c')) << 8) | ((6)))), (caddr_t)&irtse,
1514 td->td_ucred, td);
1515 if (!error) {
1516 lte.cdte_ctrl = irtse.entry.control;
1517 lte.cdte_adr = irtse.entry.addr_type;
1518 bsd_to_linux_msf_lba(irtse.address_format,
1519 &irtse.entry.addr, &lte.cdte_addr);
1520 error = copyout(&lte, (void *)args->arg, sizeof(lte));
1521 }
1522 break;
1523 }
1524
1525 case LINUX_CDROMSTOP0x5307:
1526 args->cmd = CDIOCSTOP((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((23))));
1527 error = (sys_ioctl(td, (struct ioctl_args *)args));
1528 break;
1529
1530 case LINUX_CDROMSTART0x5308:
1531 args->cmd = CDIOCSTART((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((22))));
1532 error = (sys_ioctl(td, (struct ioctl_args *)args));
1533 break;
1534
1535 case LINUX_CDROMEJECT0x5309:
1536 args->cmd = CDIOCEJECT((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((24))));
1537 error = (sys_ioctl(td, (struct ioctl_args *)args));
1538 break;
1539
1540 /* LINUX_CDROMVOLCTRL */
1541
1542 case LINUX_CDROMSUBCHNL0x530b: {
1543 struct linux_cdrom_subchnl sc;
1544 struct ioc_read_subchannel bsdsc;
1545 struct cd_sub_channel_info bsdinfo;
1546
1547 bsdsc.address_format = CD_LBA_FORMAT1;
1548 bsdsc.data_format = CD_CURRENT_POSITION1;
1549 bsdsc.track = 0;
1550 bsdsc.data_len = sizeof(bsdinfo);
1551 bsdsc.data = &bsdinfo;
1552 error = fo_ioctl(fp, CDIOCREADSUBCHANNEL_SYSSPACE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ioc_read_subchannel)) & ((1 << 13) - 1)) << 16
) | ((('c')) << 8) | ((31)))),
1553 (caddr_t)&bsdsc, td->td_ucred, td);
1554 if (error)
1555 break;
1556 error = copyin((void *)args->arg, &sc, sizeof(sc));
1557 if (error)
1558 break;
1559 sc.cdsc_audiostatus = bsdinfo.header.audio_status;
1560 sc.cdsc_adr = bsdinfo.what.position.addr_type;
1561 sc.cdsc_ctrl = bsdinfo.what.position.control;
1562 sc.cdsc_trk = bsdinfo.what.position.track_number;
1563 sc.cdsc_ind = bsdinfo.what.position.index_number;
1564 set_linux_cdrom_addr(&sc.cdsc_absaddr, sc.cdsc_format,
1565 bsdinfo.what.position.absaddr.lba);
1566 set_linux_cdrom_addr(&sc.cdsc_reladdr, sc.cdsc_format,
1567 bsdinfo.what.position.reladdr.lba);
1568 error = copyout(&sc, (void *)args->arg, sizeof(sc));
1569 break;
1570 }
1571
1572 /* LINUX_CDROMREADMODE2 */
1573 /* LINUX_CDROMREADMODE1 */
1574 /* LINUX_CDROMREADAUDIO */
1575 /* LINUX_CDROMEJECT_SW */
1576 /* LINUX_CDROMMULTISESSION */
1577 /* LINUX_CDROM_GET_UPC */
1578
1579 case LINUX_CDROMRESET0x5312:
1580 args->cmd = CDIOCRESET((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('c')) << 8) | ((21))));
1581 error = (sys_ioctl(td, (struct ioctl_args *)args));
1582 break;
1583
1584 /* LINUX_CDROMVOLREAD */
1585 /* LINUX_CDROMREADRAW */
1586 /* LINUX_CDROMREADCOOKED */
1587 /* LINUX_CDROMSEEK */
1588 /* LINUX_CDROMPLAYBLK */
1589 /* LINUX_CDROMREADALL */
1590 /* LINUX_CDROMCLOSETRAY */
1591 /* LINUX_CDROMLOADFROMSLOT */
1592 /* LINUX_CDROMGETSPINDOWN */
1593 /* LINUX_CDROMSETSPINDOWN */
1594 /* LINUX_CDROM_SET_OPTIONS */
1595 /* LINUX_CDROM_CLEAR_OPTIONS */
1596 /* LINUX_CDROM_SELECT_SPEED */
1597 /* LINUX_CDROM_SELECT_DISC */
1598 /* LINUX_CDROM_MEDIA_CHANGED */
1599 /* LINUX_CDROM_DRIVE_STATUS */
1600 /* LINUX_CDROM_DISC_STATUS */
1601 /* LINUX_CDROM_CHANGER_NSLOTS */
1602 /* LINUX_CDROM_LOCKDOOR */
1603 /* LINUX_CDROM_DEBUG */
1604 /* LINUX_CDROM_GET_CAPABILITY */
1605 /* LINUX_CDROMAUDIOBUFSIZ */
1606
1607 case LINUX_DVD_READ_STRUCT0x5390: {
1608 l_dvd_struct *lds;
1609 struct dvd_struct *bds;
1610
1611 lds = malloc(sizeof(*lds), M_LINUX, M_WAITOK0x0002);
1612 bds = malloc(sizeof(*bds), M_LINUX, M_WAITOK0x0002);
1613 error = copyin((void *)args->arg, lds, sizeof(*lds));
1614 if (error)
1615 goto out;
1616 error = linux_to_bsd_dvd_struct(lds, bds);
1617 if (error)
1618 goto out;
1619 error = fo_ioctl(fp, DVDIOCREADSTRUCTURE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
dvd_struct)) & ((1 << 13) - 1)) << 16) | (((
'c')) << 8) | ((202)))), (caddr_t)bds,
1620 td->td_ucred, td);
1621 if (error)
1622 goto out;
1623 error = bsd_to_linux_dvd_struct(bds, lds);
1624 if (error)
1625 goto out;
1626 error = copyout(lds, (void *)args->arg, sizeof(*lds));
1627 out:
1628 free(bds, M_LINUX);
1629 free(lds, M_LINUX);
1630 break;
1631 }
1632
1633 /* LINUX_DVD_WRITE_STRUCT */
1634
1635 case LINUX_DVD_AUTH0x5392: {
1636 l_dvd_authinfo lda;
1637 struct dvd_authinfo bda;
1638 int bcode;
1639
1640 error = copyin((void *)args->arg, &lda, sizeof(lda));
1641 if (error)
1642 break;
1643 error = linux_to_bsd_dvd_authinfo(&lda, &bcode, &bda);
1644 if (error)
1645 break;
1646 error = fo_ioctl(fp, bcode, (caddr_t)&bda, td->td_ucred,
1647 td);
1648 if (error) {
1649 if (lda.type == LINUX_DVD_HOST_SEND_KEY24) {
1650 lda.type = LINUX_DVD_AUTH_FAILURE6;
1651 copyout(&lda, (void *)args->arg, sizeof(lda));
1652 }
1653 break;
1654 }
1655 error = bsd_to_linux_dvd_authinfo(&bda, &lda);
1656 if (error)
1657 break;
1658 error = copyout(&lda, (void *)args->arg, sizeof(lda));
1659 break;
1660 }
1661
1662 case LINUX_SCSI_GET_BUS_NUMBER0x5386:
1663 {
1664 struct sg_scsi_id id;
1665
1666 error = fo_ioctl(fp, SG_GET_SCSI_ID((unsigned long) ((0x40000000) | (((sizeof(struct sg_scsi_id)
) & ((1 << 13) - 1)) << 16) | ((('"')) <<
8) | ((0x76)))), (caddr_t)&id,
1667 td->td_ucred, td);
1668 if (error)
1669 break;
1670 error = copyout(&id.channel, (void *)args->arg, sizeof(int));
1671 break;
1672 }
1673
1674 case LINUX_SCSI_GET_IDLUN0x5382:
1675 {
1676 struct sg_scsi_id id;
1677 struct scsi_idlun idl;
1678
1679 error = fo_ioctl(fp, SG_GET_SCSI_ID((unsigned long) ((0x40000000) | (((sizeof(struct sg_scsi_id)
) & ((1 << 13) - 1)) << 16) | ((('"')) <<
8) | ((0x76)))), (caddr_t)&id,
1680 td->td_ucred, td);
1681 if (error)
1682 break;
1683 idl.dev_id = (id.scsi_id & 0xff) + ((id.lun & 0xff) << 8) +
1684 ((id.channel & 0xff) << 16) + ((id.host_no & 0xff) << 24);
1685 idl.host_unique_id = id.host_no;
1686 error = copyout(&idl, (void *)args->arg, sizeof(idl));
1687 break;
1688 }
1689
1690 /* LINUX_CDROM_SEND_PACKET */
1691 /* LINUX_CDROM_NEXT_WRITABLE */
1692 /* LINUX_CDROM_LAST_WRITTEN */
1693
1694 default:
1695 error = ENOIOCTL(-3);
1696 break;
1697 }
1698
1699 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
1700 return (error);
1701}
1702
1703static int
1704linux_ioctl_vfat(struct thread *td, struct linux_ioctl_args *args)
1705{
1706
1707 return (ENOTTY25);
1708}
1709
1710/*
1711 * Sound related ioctls
1712 */
1713
1714struct linux_old_mixer_info {
1715 char id[16];
1716 char name[32];
1717};
1718
1719static u_int32_t dirbits[4] = { IOC_VOID0x20000000, IOC_IN0x80000000, IOC_OUT0x40000000, IOC_INOUT(0x80000000|0x40000000) };
1720
1721#define SETDIR(c)(((c) & ~(0x20000000|0x40000000|0x80000000)) | dirbits[args
->cmd >> 30]) (((c) & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | dirbits[args->cmd >> 30])
1722
1723static int
1724linux_ioctl_sound(struct thread *td, struct linux_ioctl_args *args)
1725{
1726
1727 switch (args->cmd & 0xffff) {
1728
1729 case LINUX_SOUND_MIXER_WRITE_VOLUME0x4d00:
1730 args->cmd = SETDIR(SOUND_MIXER_WRITE_VOLUME)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((0))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1731 return (sys_ioctl(td, (struct ioctl_args *)args));
1732
1733 case LINUX_SOUND_MIXER_WRITE_BASS0x4d01:
1734 args->cmd = SETDIR(SOUND_MIXER_WRITE_BASS)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((1))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1735 return (sys_ioctl(td, (struct ioctl_args *)args));
1736
1737 case LINUX_SOUND_MIXER_WRITE_TREBLE0x4d02:
1738 args->cmd = SETDIR(SOUND_MIXER_WRITE_TREBLE)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((2))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1739 return (sys_ioctl(td, (struct ioctl_args *)args));
1740
1741 case LINUX_SOUND_MIXER_WRITE_SYNTH0x4d03:
1742 args->cmd = SETDIR(SOUND_MIXER_WRITE_SYNTH)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((3))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1743 return (sys_ioctl(td, (struct ioctl_args *)args));
1744
1745 case LINUX_SOUND_MIXER_WRITE_PCM0x4d04:
1746 args->cmd = SETDIR(SOUND_MIXER_WRITE_PCM)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((4))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1747 return (sys_ioctl(td, (struct ioctl_args *)args));
1748
1749 case LINUX_SOUND_MIXER_WRITE_SPEAKER0x4d05:
1750 args->cmd = SETDIR(SOUND_MIXER_WRITE_SPEAKER)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((5))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1751 return (sys_ioctl(td, (struct ioctl_args *)args));
1752
1753 case LINUX_SOUND_MIXER_WRITE_LINE0x4d06:
1754 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((6))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1755 return (sys_ioctl(td, (struct ioctl_args *)args));
1756
1757 case LINUX_SOUND_MIXER_WRITE_MIC0x4d07:
1758 args->cmd = SETDIR(SOUND_MIXER_WRITE_MIC)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((7))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1759 return (sys_ioctl(td, (struct ioctl_args *)args));
1760
1761 case LINUX_SOUND_MIXER_WRITE_CD0x4d08:
1762 args->cmd = SETDIR(SOUND_MIXER_WRITE_CD)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((8))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1763 return (sys_ioctl(td, (struct ioctl_args *)args));
1764
1765 case LINUX_SOUND_MIXER_WRITE_IMIX0x4d09:
1766 args->cmd = SETDIR(SOUND_MIXER_WRITE_IMIX)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((9))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1767 return (sys_ioctl(td, (struct ioctl_args *)args));
1768
1769 case LINUX_SOUND_MIXER_WRITE_ALTPCM0x4d0A:
1770 args->cmd = SETDIR(SOUND_MIXER_WRITE_ALTPCM)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((10))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1771 return (sys_ioctl(td, (struct ioctl_args *)args));
1772
1773 case LINUX_SOUND_MIXER_WRITE_RECLEV0x4d0B:
1774 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECLEV)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((11))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1775 return (sys_ioctl(td, (struct ioctl_args *)args));
1776
1777 case LINUX_SOUND_MIXER_WRITE_IGAIN0x4d0C:
1778 args->cmd = SETDIR(SOUND_MIXER_WRITE_IGAIN)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((12))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1779 return (sys_ioctl(td, (struct ioctl_args *)args));
1780
1781 case LINUX_SOUND_MIXER_WRITE_OGAIN0x4d0D:
1782 args->cmd = SETDIR(SOUND_MIXER_WRITE_OGAIN)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((13))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1783 return (sys_ioctl(td, (struct ioctl_args *)args));
1784
1785 case LINUX_SOUND_MIXER_WRITE_LINE10x4d0E:
1786 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE1)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((14))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1787 return (sys_ioctl(td, (struct ioctl_args *)args));
1788
1789 case LINUX_SOUND_MIXER_WRITE_LINE20x4d0F:
1790 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE2)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((15))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1791 return (sys_ioctl(td, (struct ioctl_args *)args));
1792
1793 case LINUX_SOUND_MIXER_WRITE_LINE30x4d10:
1794 args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((16))))) & ~(0x20000000|0x40000000|0x80000000)) | dirbits
[args->cmd >> 30]);
1795 return (sys_ioctl(td, (struct ioctl_args *)args));
1796
1797 case LINUX_SOUND_MIXER_INFO0x4d65: {
1798 /* Key on encoded length */
1799 switch ((args->cmd >> 16) & 0x1fff) {
1800 case 0x005c: { /* SOUND_MIXER_INFO */
1801 args->cmd = SOUND_MIXER_INFO((unsigned long) ((0x40000000) | (((sizeof(mixer_info)) &
((1 << 13) - 1)) << 16) | ((('M')) << 8) |
((101))));
1802 return (sys_ioctl(td, (struct ioctl_args *)args));
1803 }
1804 case 0x0030: { /* SOUND_OLD_MIXER_INFO */
1805 struct linux_old_mixer_info info;
1806 bzero(&info, sizeof(info))__builtin_memset((&info), 0, (sizeof(info)));
1807 strncpy(info.id, "OSS", sizeof(info.id) - 1);
1808 strncpy(info.name, "FreeBSD OSS Mixer", sizeof(info.name) - 1);
1809 copyout(&info, (void *)args->arg, sizeof(info));
1810 return (0);
1811 }
1812 default:
1813 return (ENOIOCTL(-3));
1814 }
1815 break;
1816 }
1817
1818 case LINUX_OSS_GETVERSION0x4d76: {
1819 int version = linux_get_oss_version(td);
1820 return (copyout(&version, (void *)args->arg, sizeof(int)));
1821 }
1822
1823 case LINUX_SOUND_MIXER_READ_STEREODEVS0x4dfb:
1824 args->cmd = SOUND_MIXER_READ_STEREODEVS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('M')) << 8) | ((0xfb))));
1825 return (sys_ioctl(td, (struct ioctl_args *)args));
1826
1827 case LINUX_SOUND_MIXER_READ_CAPS0x4dfc:
1828 args->cmd = SOUND_MIXER_READ_CAPS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('M')) << 8) | ((0xfc))));
1829 return (sys_ioctl(td, (struct ioctl_args *)args));
1830
1831 case LINUX_SOUND_MIXER_READ_RECMASK0x4dfd:
1832 args->cmd = SOUND_MIXER_READ_RECMASK((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('M')) << 8) | ((0xfd))));
1833 return (sys_ioctl(td, (struct ioctl_args *)args));
1834
1835 case LINUX_SOUND_MIXER_READ_DEVMASK0x4dfe:
1836 args->cmd = SOUND_MIXER_READ_DEVMASK((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('M')) << 8) | ((0xfe))));
1837 return (sys_ioctl(td, (struct ioctl_args *)args));
1838
1839 case LINUX_SOUND_MIXER_WRITE_RECSRC0x4dff:
1840 args->cmd = SETDIR(SOUND_MIXER_WRITE_RECSRC)(((((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int
)) & ((1 << 13) - 1)) << 16) | ((('M')) <<
8) | ((0xff))))) & ~(0x20000000|0x40000000|0x80000000)) |
dirbits[args->cmd >> 30]);
1841 return (sys_ioctl(td, (struct ioctl_args *)args));
1842
1843 case LINUX_SNDCTL_DSP_RESET0x5000:
1844 args->cmd = SNDCTL_DSP_RESET((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((0))));
1845 return (sys_ioctl(td, (struct ioctl_args *)args));
1846
1847 case LINUX_SNDCTL_DSP_SYNC0x5001:
1848 args->cmd = SNDCTL_DSP_SYNC((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((1))));
1849 return (sys_ioctl(td, (struct ioctl_args *)args));
1850
1851 case LINUX_SNDCTL_DSP_SPEED0x5002:
1852 args->cmd = SNDCTL_DSP_SPEED((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((2))));
1853 return (sys_ioctl(td, (struct ioctl_args *)args));
1854
1855 case LINUX_SNDCTL_DSP_STEREO0x5003:
1856 args->cmd = SNDCTL_DSP_STEREO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((3))));
1857 return (sys_ioctl(td, (struct ioctl_args *)args));
1858
1859 case LINUX_SNDCTL_DSP_GETBLKSIZE0x5004: /* LINUX_SNDCTL_DSP_SETBLKSIZE */
1860 args->cmd = SNDCTL_DSP_GETBLKSIZE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((4))));
1861 return (sys_ioctl(td, (struct ioctl_args *)args));
1862
1863 case LINUX_SNDCTL_DSP_SETFMT0x5005:
1864 args->cmd = SNDCTL_DSP_SETFMT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((5))));
1865 return (sys_ioctl(td, (struct ioctl_args *)args));
1866
1867 case LINUX_SOUND_PCM_WRITE_CHANNELS0x5006:
1868 args->cmd = SOUND_PCM_WRITE_CHANNELS((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((6))));
1869 return (sys_ioctl(td, (struct ioctl_args *)args));
1870
1871 case LINUX_SOUND_PCM_WRITE_FILTER0x5007:
1872 args->cmd = SOUND_PCM_WRITE_FILTER((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((7))));
1873 return (sys_ioctl(td, (struct ioctl_args *)args));
1874
1875 case LINUX_SNDCTL_DSP_POST0x5008:
1876 args->cmd = SNDCTL_DSP_POST((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((8))));
1877 return (sys_ioctl(td, (struct ioctl_args *)args));
1878
1879 case LINUX_SNDCTL_DSP_SUBDIVIDE0x5009:
1880 args->cmd = SNDCTL_DSP_SUBDIVIDE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((9))));
1881 return (sys_ioctl(td, (struct ioctl_args *)args));
1882
1883 case LINUX_SNDCTL_DSP_SETFRAGMENT0x500A:
1884 args->cmd = SNDCTL_DSP_SETFRAGMENT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('P')) <<
8) | ((10))));
1885 return (sys_ioctl(td, (struct ioctl_args *)args));
1886
1887 case LINUX_SNDCTL_DSP_GETFMTS0x500B:
1888 args->cmd = SNDCTL_DSP_GETFMTS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((11))));
1889 return (sys_ioctl(td, (struct ioctl_args *)args));
1890
1891 case LINUX_SNDCTL_DSP_GETOSPACE0x500C:
1892 args->cmd = SNDCTL_DSP_GETOSPACE((unsigned long) ((0x40000000) | (((sizeof(audio_buf_info)) &
((1 << 13) - 1)) << 16) | ((('P')) << 8) |
((12))));
1893 return (sys_ioctl(td, (struct ioctl_args *)args));
1894
1895 case LINUX_SNDCTL_DSP_GETISPACE0x500D:
1896 args->cmd = SNDCTL_DSP_GETISPACE((unsigned long) ((0x40000000) | (((sizeof(audio_buf_info)) &
((1 << 13) - 1)) << 16) | ((('P')) << 8) |
((13))));
1897 return (sys_ioctl(td, (struct ioctl_args *)args));
1898
1899 case LINUX_SNDCTL_DSP_NONBLOCK0x500E:
1900 args->cmd = SNDCTL_DSP_NONBLOCK((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((14))));
1901 return (sys_ioctl(td, (struct ioctl_args *)args));
1902
1903 case LINUX_SNDCTL_DSP_GETCAPS0x500F:
1904 args->cmd = SNDCTL_DSP_GETCAPS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((15))));
1905 return (sys_ioctl(td, (struct ioctl_args *)args));
1906
1907 case LINUX_SNDCTL_DSP_SETTRIGGER0x5010: /* LINUX_SNDCTL_GETTRIGGER */
1908 args->cmd = SNDCTL_DSP_SETTRIGGER((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((16))));
1909 return (sys_ioctl(td, (struct ioctl_args *)args));
1910
1911 case LINUX_SNDCTL_DSP_GETIPTR0x5011:
1912 args->cmd = SNDCTL_DSP_GETIPTR((unsigned long) ((0x40000000) | (((sizeof(count_info)) &
((1 << 13) - 1)) << 16) | ((('P')) << 8) |
((17))));
1913 return (sys_ioctl(td, (struct ioctl_args *)args));
1914
1915 case LINUX_SNDCTL_DSP_GETOPTR0x5012:
1916 args->cmd = SNDCTL_DSP_GETOPTR((unsigned long) ((0x40000000) | (((sizeof(count_info)) &
((1 << 13) - 1)) << 16) | ((('P')) << 8) |
((18))));
1917 return (sys_ioctl(td, (struct ioctl_args *)args));
1918
1919 case LINUX_SNDCTL_DSP_SETDUPLEX0x5016:
1920 args->cmd = SNDCTL_DSP_SETDUPLEX((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('P')) << 8) | ((22))));
1921 return (sys_ioctl(td, (struct ioctl_args *)args));
1922
1923 case LINUX_SNDCTL_DSP_GETODELAY0x5017:
1924 args->cmd = SNDCTL_DSP_GETODELAY((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('P')) << 8) | ((23))));
1925 return (sys_ioctl(td, (struct ioctl_args *)args));
1926
1927 case LINUX_SNDCTL_SEQ_RESET0x5100:
1928 args->cmd = SNDCTL_SEQ_RESET((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('Q')) << 8) | ((0))));
1929 return (sys_ioctl(td, (struct ioctl_args *)args));
1930
1931 case LINUX_SNDCTL_SEQ_SYNC0x5101:
1932 args->cmd = SNDCTL_SEQ_SYNC((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('Q')) << 8) | ((1))));
1933 return (sys_ioctl(td, (struct ioctl_args *)args));
1934
1935 case LINUX_SNDCTL_SYNTH_INFO0x5102:
1936 args->cmd = SNDCTL_SYNTH_INFO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
synth_info)) & ((1 << 13) - 1)) << 16) | (((
'Q')) << 8) | ((2))));
1937 return (sys_ioctl(td, (struct ioctl_args *)args));
1938
1939 case LINUX_SNDCTL_SEQ_CTRLRATE0x5103:
1940 args->cmd = SNDCTL_SEQ_CTRLRATE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((3))));
1941 return (sys_ioctl(td, (struct ioctl_args *)args));
1942
1943 case LINUX_SNDCTL_SEQ_GETOUTCOUNT0x5104:
1944 args->cmd = SNDCTL_SEQ_GETOUTCOUNT((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((4))));
1945 return (sys_ioctl(td, (struct ioctl_args *)args));
1946
1947 case LINUX_SNDCTL_SEQ_GETINCOUNT0x5105:
1948 args->cmd = SNDCTL_SEQ_GETINCOUNT((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((5))));
1949 return (sys_ioctl(td, (struct ioctl_args *)args));
1950
1951 case LINUX_SNDCTL_SEQ_PERCMODE0x5106:
1952 args->cmd = SNDCTL_SEQ_PERCMODE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((6))));
1953 return (sys_ioctl(td, (struct ioctl_args *)args));
1954
1955 case LINUX_SNDCTL_FM_LOAD_INSTR0x5107:
1956 args->cmd = SNDCTL_FM_LOAD_INSTR((unsigned long) ((0x80000000) | (((sizeof(struct sbi_instrument
)) & ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((7))));
1957 return (sys_ioctl(td, (struct ioctl_args *)args));
1958
1959 case LINUX_SNDCTL_SEQ_TESTMIDI0x5108:
1960 args->cmd = SNDCTL_SEQ_TESTMIDI((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((8))));
1961 return (sys_ioctl(td, (struct ioctl_args *)args));
1962
1963 case LINUX_SNDCTL_SEQ_RESETSAMPLES0x5109:
1964 args->cmd = SNDCTL_SEQ_RESETSAMPLES((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((9))));
1965 return (sys_ioctl(td, (struct ioctl_args *)args));
1966
1967 case LINUX_SNDCTL_SEQ_NRSYNTHS0x510A:
1968 args->cmd = SNDCTL_SEQ_NRSYNTHS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((10))));
1969 return (sys_ioctl(td, (struct ioctl_args *)args));
1970
1971 case LINUX_SNDCTL_SEQ_NRMIDIS0x510B:
1972 args->cmd = SNDCTL_SEQ_NRMIDIS((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((11))));
1973 return (sys_ioctl(td, (struct ioctl_args *)args));
1974
1975 case LINUX_SNDCTL_MIDI_INFO0x510C:
1976 args->cmd = SNDCTL_MIDI_INFO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
midi_info)) & ((1 << 13) - 1)) << 16) | ((('Q'
)) << 8) | ((12))));
1977 return (sys_ioctl(td, (struct ioctl_args *)args));
1978
1979 case LINUX_SNDCTL_SEQ_TRESHOLD0x510D:
1980 args->cmd = SNDCTL_SEQ_TRESHOLD((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('Q')) << 8) | ((13))));
1981 return (sys_ioctl(td, (struct ioctl_args *)args));
1982
1983 case LINUX_SNDCTL_SYNTH_MEMAVL0x510E:
1984 args->cmd = SNDCTL_SYNTH_MEMAVL((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(int))
& ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((14))));
1985 return (sys_ioctl(td, (struct ioctl_args *)args));
1986
1987 }
1988
1989 return (ENOIOCTL(-3));
1990}
1991
1992/*
1993 * Console related ioctls
1994 */
1995
1996static int
1997linux_ioctl_console(struct thread *td, struct linux_ioctl_args *args)
1998{
1999 struct file *fp;
2000 int error;
2001
2002 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2003 if (error != 0)
2004 return (error);
2005 switch (args->cmd & 0xffff) {
2006
2007 case LINUX_KIOCSOUND0x4B2F:
2008 args->cmd = KIOCSOUND((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((63))));
2009 error = (sys_ioctl(td, (struct ioctl_args *)args));
2010 break;
2011
2012 case LINUX_KDMKTONE0x4B30:
2013 args->cmd = KDMKTONE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((8))));
2014 error = (sys_ioctl(td, (struct ioctl_args *)args));
2015 break;
2016
2017 case LINUX_KDGETLED0x4B31:
2018 args->cmd = KDGETLED((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((65))));
2019 error = (sys_ioctl(td, (struct ioctl_args *)args));
2020 break;
2021
2022 case LINUX_KDSETLED0x4B32:
2023 args->cmd = KDSETLED((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((66))));
2024 error = (sys_ioctl(td, (struct ioctl_args *)args));
2025 break;
2026
2027 case LINUX_KDSETMODE0x4B3A:
2028 args->cmd = KDSETMODE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((10))));
2029 error = (sys_ioctl(td, (struct ioctl_args *)args));
2030 break;
2031
2032 case LINUX_KDGETMODE0x4B3B:
2033 args->cmd = KDGETMODE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((9))));
2034 error = (sys_ioctl(td, (struct ioctl_args *)args));
2035 break;
2036
2037 case LINUX_KDGKBMODE0x4B44:
2038 args->cmd = KDGKBMODE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((6))));
2039 error = (sys_ioctl(td, (struct ioctl_args *)args));
2040 break;
2041
2042 case LINUX_KDSKBMODE0x4B45: {
2043 int kbdmode;
2044 switch (args->arg) {
2045 case LINUX_KBD_RAW0:
2046 kbdmode = K_RAW0;
2047 break;
2048 case LINUX_KBD_XLATE1:
2049 kbdmode = K_XLATE1;
2050 break;
2051 case LINUX_KBD_MEDIUMRAW2:
2052 kbdmode = K_RAW0;
2053 break;
2054 default:
2055 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2056 return (EINVAL22);
2057 }
2058 error = (fo_ioctl(fp, KDSKBMODE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('K')) << 8) | ((7)))), (caddr_t)&kbdmode,
2059 td->td_ucred, td));
2060 break;
2061 }
2062
2063 case LINUX_VT_OPENQRY0x5600:
2064 args->cmd = VT_OPENQRY((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((1))));
2065 error = (sys_ioctl(td, (struct ioctl_args *)args));
2066 break;
2067
2068 case LINUX_VT_GETMODE0x5601:
2069 args->cmd = VT_GETMODE((unsigned long) ((0x40000000) | (((sizeof(vtmode_t)) & (
(1 << 13) - 1)) << 16) | ((('v')) << 8) | (
(3))));
2070 error = (sys_ioctl(td, (struct ioctl_args *)args));
2071 break;
2072
2073 case LINUX_VT_SETMODE0x5602: {
2074 struct vt_mode mode;
2075 if ((error = copyin((void *)args->arg, &mode, sizeof(mode))))
2076 break;
2077 if (LINUX_SIG_VALID(mode.relsig)((mode.relsig) <= 64 && (mode.relsig) > 0))
2078 mode.relsig = linux_to_bsd_signal(mode.relsig);
2079 else
2080 mode.relsig = 0;
2081 if (LINUX_SIG_VALID(mode.acqsig)((mode.acqsig) <= 64 && (mode.acqsig) > 0))
2082 mode.acqsig = linux_to_bsd_signal(mode.acqsig);
2083 else
2084 mode.acqsig = 0;
2085 /* XXX. Linux ignores frsig and set it to 0. */
2086 mode.frsig = 0;
2087 if ((error = copyout(&mode, (void *)args->arg, sizeof(mode))))
2088 break;
2089 args->cmd = VT_SETMODE((unsigned long) ((0x80000000) | (((sizeof(vtmode_t)) & (
(1 << 13) - 1)) << 16) | ((('v')) << 8) | (
(2))));
2090 error = (sys_ioctl(td, (struct ioctl_args *)args));
2091 break;
2092 }
2093
2094 case LINUX_VT_GETSTATE0x5603:
2095 args->cmd = VT_GETACTIVE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((7))));
2096 error = (sys_ioctl(td, (struct ioctl_args *)args));
2097 break;
2098
2099 case LINUX_VT_RELDISP0x5605:
2100 args->cmd = VT_RELDISP((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((4))));
2101 error = (sys_ioctl(td, (struct ioctl_args *)args));
2102 break;
2103
2104 case LINUX_VT_ACTIVATE0x5606:
2105 args->cmd = VT_ACTIVATE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((5))));
2106 error = (sys_ioctl(td, (struct ioctl_args *)args));
2107 break;
2108
2109 case LINUX_VT_WAITACTIVE0x5607:
2110 args->cmd = VT_WAITACTIVE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((6))));
2111 error = (sys_ioctl(td, (struct ioctl_args *)args));
2112 break;
2113
2114 default:
2115 error = ENOIOCTL(-3);
2116 break;
2117 }
2118
2119 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2120 return (error);
2121}
2122
2123/*
2124 * Criteria for interface name translation
2125 */
2126#define IFP_IS_ETH(ifp)(ifp->if_type == IFT_ETHER) (ifp->if_type == IFT_ETHER)
2127
2128/*
2129 * Translate a Linux interface name to a FreeBSD interface name,
2130 * and return the associated ifnet structure
2131 * bsdname and lxname need to be least IFNAMSIZ bytes long, but
2132 * can point to the same buffer.
2133 */
2134
2135static struct ifnet *
2136ifname_linux_to_bsd(struct thread *td, const char *lxname, char *bsdname)
2137{
2138 struct ifnet *ifp;
2139 int len, unit;
2140 char *ep;
2141 int is_eth, index;
2142
2143 for (len = 0; len < LINUX_IFNAMSIZ16; ++len)
2144 if (!isalpha(lxname[len])(((lxname[len]) >= 'A' && (lxname[len]) <= 'Z')
|| ((lxname[len]) >= 'a' && (lxname[len]) <= 'z'
)))
2145 break;
2146 if (len == 0 || len == LINUX_IFNAMSIZ16)
2147 return (NULL((void *)0));
2148 unit = (int)strtoul(lxname + len, &ep, 10);
2149 if (ep == NULL((void *)0) || ep == lxname + len || ep >= lxname + LINUX_IFNAMSIZ16)
2150 return (NULL((void *)0));
2151 index = 0;
2152 is_eth = (len == 3 && !strncmp(lxname, "eth", len)) ? 1 : 0;
2153 CURVNET_SET(TD_TO_VNET(td))do { if (!((((td)->td_ucred)->cr_prison->pr_vnet) !=
((void *)0) && (((td)->td_ucred)->cr_prison->
pr_vnet)->vnet_magic_n == 0x3e0d8f29)) panic ("CURVNET_SET at %s:%d %s() curvnet=%p vnet=%p"
, "/root/freebsd/sys/compat/linux/linux_ioctl.c", 2153, __func__
, (__curthread())->td_vnet, (((td)->td_ucred)->cr_prison
->pr_vnet)); } while (0); struct vnet *saved_vnet = (__curthread
())->td_vnet; (__curthread())->td_vnet = ((td)->td_ucred
)->cr_prison->pr_vnet;;
2154 IFNET_RLOCK()(void)_sx_slock(((&ifnet_sxlock)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (2154));
2155 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link)for((ifp) = ((__typeof__(*((&((&(*(__typeof(vnet_entry_ifnet
)*) (((((__curthread())->td_vnet))->vnet_data_base) + (
uintptr_t)&vnet_entry_ifnet))))->cstqh_first))))ck_pr_md_load_ptr
(((&((&(*(__typeof(vnet_entry_ifnet)*) (((((__curthread
())->td_vnet))->vnet_data_base) + (uintptr_t)&vnet_entry_ifnet
))))->cstqh_first)))); (ifp) && (ck_pr_fence_load(
), 1); (ifp) = ((__typeof__(*((&((ifp))->if_link.cstqe_next
))))ck_pr_md_load_ptr(((&((ifp))->if_link.cstqe_next))
))) {
2156 /*
2157 * Allow Linux programs to use FreeBSD names. Don't presume
2158 * we never have an interface named "eth", so don't make
2159 * the test optional based on is_eth.
2160 */
2161 if (strncmp(ifp->if_xname, lxname, LINUX_IFNAMSIZ16) == 0)
2162 break;
2163 if (is_eth && IFP_IS_ETH(ifp)(ifp->if_type == IFT_ETHER) && unit == index++)
2164 break;
2165 }
2166 IFNET_RUNLOCK()_sx_sunlock(((&ifnet_sxlock)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (2166));
2167 CURVNET_RESTORE()do { if (!((__curthread())->td_vnet != ((void *)0) &&
(saved_vnet == ((void *)0) || saved_vnet->vnet_magic_n ==
0x3e0d8f29))) panic ("CURVNET_RESTORE at %s:%d %s() curvnet=%p saved_vnet=%p"
, "/root/freebsd/sys/compat/linux/linux_ioctl.c", 2167, __func__
, (__curthread())->td_vnet, saved_vnet); } while (0); (__curthread
())->td_vnet = saved_vnet;;
2168 if (ifp != NULL((void *)0))
2169 strlcpy(bsdname, ifp->if_xname, IFNAMSIZ16);
2170 return (ifp);
2171}
2172
2173/*
2174 * Implement the SIOCGIFNAME ioctl
2175 */
2176
2177static int
2178linux_ioctl_ifname(struct thread *td, struct l_ifreq *uifr)
2179{
2180 struct l_ifreq ifr;
2181 struct ifnet *ifp;
2182 int error, ethno, index;
2183
2184 error = copyin(uifr, &ifr, sizeof(ifr));
2185 if (error != 0)
2186 return (error);
2187
2188 CURVNET_SET(TD_TO_VNET(curthread))do { if (!(((((__curthread()))->td_ucred)->cr_prison->
pr_vnet) != ((void *)0) && ((((__curthread()))->td_ucred
)->cr_prison->pr_vnet)->vnet_magic_n == 0x3e0d8f29))
panic ("CURVNET_SET at %s:%d %s() curvnet=%p vnet=%p", "/root/freebsd/sys/compat/linux/linux_ioctl.c"
, 2188, __func__, (__curthread())->td_vnet, ((((__curthread
()))->td_ucred)->cr_prison->pr_vnet)); } while (0); struct
vnet *saved_vnet = (__curthread())->td_vnet; (__curthread
())->td_vnet = (((__curthread()))->td_ucred)->cr_prison
->pr_vnet;;
2189 IFNET_RLOCK()(void)_sx_slock(((&ifnet_sxlock)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (2189));
2190 index = 1; /* ifr.ifr_ifindex starts from 1 */
2191 ethno = 0;
2192 error = ENODEV19;
2193 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link)for((ifp) = ((__typeof__(*((&((&(*(__typeof(vnet_entry_ifnet
)*) (((((__curthread())->td_vnet))->vnet_data_base) + (
uintptr_t)&vnet_entry_ifnet))))->cstqh_first))))ck_pr_md_load_ptr
(((&((&(*(__typeof(vnet_entry_ifnet)*) (((((__curthread
())->td_vnet))->vnet_data_base) + (uintptr_t)&vnet_entry_ifnet
))))->cstqh_first)))); (ifp) && (ck_pr_fence_load(
), 1); (ifp) = ((__typeof__(*((&((ifp))->if_link.cstqe_next
))))ck_pr_md_load_ptr(((&((ifp))->if_link.cstqe_next))
))) {
2194 if (ifr.ifr_ifindexifr_ifru.ifru_ivalue == index) {
2195 if (IFP_IS_ETH(ifp)(ifp->if_type == IFT_ETHER))
2196 snprintf(ifr.ifr_nameifr_ifrn.ifrn_name, LINUX_IFNAMSIZ16,
2197 "eth%d", ethno);
2198 else
2199 strlcpy(ifr.ifr_nameifr_ifrn.ifrn_name, ifp->if_xname,
2200 LINUX_IFNAMSIZ16);
2201 error = 0;
2202 break;
2203 }
2204 if (IFP_IS_ETH(ifp)(ifp->if_type == IFT_ETHER))
2205 ethno++;
2206 index++;
2207 }
2208 IFNET_RUNLOCK()_sx_sunlock(((&ifnet_sxlock)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (2208));
2209 if (error == 0)
2210 error = copyout(&ifr, uifr, sizeof(ifr));
2211 CURVNET_RESTORE()do { if (!((__curthread())->td_vnet != ((void *)0) &&
(saved_vnet == ((void *)0) || saved_vnet->vnet_magic_n ==
0x3e0d8f29))) panic ("CURVNET_RESTORE at %s:%d %s() curvnet=%p saved_vnet=%p"
, "/root/freebsd/sys/compat/linux/linux_ioctl.c", 2211, __func__
, (__curthread())->td_vnet, saved_vnet); } while (0); (__curthread
())->td_vnet = saved_vnet;;
2212
2213 return (error);
2214}
2215
2216/*
2217 * Implement the SIOCGIFCONF ioctl
2218 */
2219
2220static int
2221linux_ifconf(struct thread *td, struct ifconf *uifc)
2222{
2223#ifdef COMPAT_LINUX32
2224 struct l_ifconf ifc;
2225#else
2226 struct ifconf ifc;
2227#endif
2228 struct l_ifreq ifr;
2229 struct ifnet *ifp;
2230 struct ifaddr *ifa;
2231 struct sbuf *sb;
2232 int error, ethno, full = 0, valid_len, max_len;
2233
2234 error = copyin(uifc, &ifc, sizeof(ifc));
2235 if (error != 0)
2236 return (error);
2237
2238 max_len = MAXPHYS(128 * 1024) - 1;
2239
2240 CURVNET_SET(TD_TO_VNET(td))do { if (!((((td)->td_ucred)->cr_prison->pr_vnet) !=
((void *)0) && (((td)->td_ucred)->cr_prison->
pr_vnet)->vnet_magic_n == 0x3e0d8f29)) panic ("CURVNET_SET at %s:%d %s() curvnet=%p vnet=%p"
, "/root/freebsd/sys/compat/linux/linux_ioctl.c", 2240, __func__
, (__curthread())->td_vnet, (((td)->td_ucred)->cr_prison
->pr_vnet)); } while (0); struct vnet *saved_vnet = (__curthread
())->td_vnet; (__curthread())->td_vnet = ((td)->td_ucred
)->cr_prison->pr_vnet;;
2241 /* handle the 'request buffer size' case */
2242 if ((l_uintptr_t)ifc.ifc_bufifc_ifcu.ifcu_buf == PTROUT(NULL)(uintptr_t)(((void *)0))) {
2243 ifc.ifc_len = 0;
2244 IFNET_RLOCK()(void)_sx_slock(((&ifnet_sxlock)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (2244));
2245 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link)for((ifp) = ((__typeof__(*((&((&(*(__typeof(vnet_entry_ifnet
)*) (((((__curthread())->td_vnet))->vnet_data_base) + (
uintptr_t)&vnet_entry_ifnet))))->cstqh_first))))ck_pr_md_load_ptr
(((&((&(*(__typeof(vnet_entry_ifnet)*) (((((__curthread
())->td_vnet))->vnet_data_base) + (uintptr_t)&vnet_entry_ifnet
))))->cstqh_first)))); (ifp) && (ck_pr_fence_load(
), 1); (ifp) = ((__typeof__(*((&((ifp))->if_link.cstqe_next
))))ck_pr_md_load_ptr(((&((ifp))->if_link.cstqe_next))
))) {
2246 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)for((ifa) = ((__typeof__(*((&((&ifp->if_addrhead))
->cstqh_first))))ck_pr_md_load_ptr(((&((&ifp->if_addrhead
))->cstqh_first)))); (ifa) && (ck_pr_fence_load(),
1); (ifa) = ((__typeof__(*((&((ifa))->ifa_link.cstqe_next
))))ck_pr_md_load_ptr(((&((ifa))->ifa_link.cstqe_next)
)))) {
2247 struct sockaddr *sa = ifa->ifa_addr;
2248 if (sa->sa_family == AF_INET2)
2249 ifc.ifc_len += sizeof(ifr);
2250 }
2251 }
2252 IFNET_RUNLOCK()_sx_sunlock(((&ifnet_sxlock)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (2252));
2253 error = copyout(&ifc, uifc, sizeof(ifc));
2254 CURVNET_RESTORE()do { if (!((__curthread())->td_vnet != ((void *)0) &&
(saved_vnet == ((void *)0) || saved_vnet->vnet_magic_n ==
0x3e0d8f29))) panic ("CURVNET_RESTORE at %s:%d %s() curvnet=%p saved_vnet=%p"
, "/root/freebsd/sys/compat/linux/linux_ioctl.c", 2254, __func__
, (__curthread())->td_vnet, saved_vnet); } while (0); (__curthread
())->td_vnet = saved_vnet;;
2255 return (error);
2256 }
2257
2258 if (ifc.ifc_len <= 0) {
2259 CURVNET_RESTORE()do { if (!((__curthread())->td_vnet != ((void *)0) &&
(saved_vnet == ((void *)0) || saved_vnet->vnet_magic_n ==
0x3e0d8f29))) panic ("CURVNET_RESTORE at %s:%d %s() curvnet=%p saved_vnet=%p"
, "/root/freebsd/sys/compat/linux/linux_ioctl.c", 2259, __func__
, (__curthread())->td_vnet, saved_vnet); } while (0); (__curthread
())->td_vnet = saved_vnet;;
2260 return (EINVAL22);
2261 }
2262
2263again:
2264 /* Keep track of eth interfaces */
2265 ethno = 0;
2266 if (ifc.ifc_len <= max_len) {
2267 max_len = ifc.ifc_len;
2268 full = 1;
2269 }
2270 sb = sbuf_new(NULL((void *)0), NULL((void *)0), max_len + 1, SBUF_FIXEDLEN0x00000000);
2271 max_len = 0;
2272 valid_len = 0;
2273
2274 /* Return all AF_INET addresses of all interfaces */
2275 IFNET_RLOCK()(void)_sx_slock(((&ifnet_sxlock)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (2275));
2276 CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link)for((ifp) = ((__typeof__(*((&((&(*(__typeof(vnet_entry_ifnet
)*) (((((__curthread())->td_vnet))->vnet_data_base) + (
uintptr_t)&vnet_entry_ifnet))))->cstqh_first))))ck_pr_md_load_ptr
(((&((&(*(__typeof(vnet_entry_ifnet)*) (((((__curthread
())->td_vnet))->vnet_data_base) + (uintptr_t)&vnet_entry_ifnet
))))->cstqh_first)))); (ifp) && (ck_pr_fence_load(
), 1); (ifp) = ((__typeof__(*((&((ifp))->if_link.cstqe_next
))))ck_pr_md_load_ptr(((&((ifp))->if_link.cstqe_next))
))) {
2277 int addrs = 0;
2278
2279 bzero(&ifr, sizeof(ifr))__builtin_memset((&ifr), 0, (sizeof(ifr)));
2280 if (IFP_IS_ETH(ifp)(ifp->if_type == IFT_ETHER))
2281 snprintf(ifr.ifr_nameifr_ifrn.ifrn_name, LINUX_IFNAMSIZ16, "eth%d",
2282 ethno++);
2283 else
2284 strlcpy(ifr.ifr_nameifr_ifrn.ifrn_name, ifp->if_xname, LINUX_IFNAMSIZ16);
2285
2286 /* Walk the address list */
2287 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)for((ifa) = ((__typeof__(*((&((&ifp->if_addrhead))
->cstqh_first))))ck_pr_md_load_ptr(((&((&ifp->if_addrhead
))->cstqh_first)))); (ifa) && (ck_pr_fence_load(),
1); (ifa) = ((__typeof__(*((&((ifa))->ifa_link.cstqe_next
))))ck_pr_md_load_ptr(((&((ifa))->ifa_link.cstqe_next)
)))) {
2288 struct sockaddr *sa = ifa->ifa_addr;
2289
2290 if (sa->sa_family == AF_INET2) {
2291 ifr.ifr_addrifr_ifru.ifru_addr.sa_family = LINUX_AF_INET2;
2292 memcpy(ifr.ifr_addr.sa_data, sa->sa_data,__builtin_memcpy((ifr.ifr_ifru.ifru_addr.sa_data), (sa->sa_data
), (sizeof(ifr.ifr_ifru.ifru_addr.sa_data)))
2293 sizeof(ifr.ifr_addr.sa_data))__builtin_memcpy((ifr.ifr_ifru.ifru_addr.sa_data), (sa->sa_data
), (sizeof(ifr.ifr_ifru.ifru_addr.sa_data)));
2294 sbuf_bcat(sb, &ifr, sizeof(ifr));
2295 max_len += sizeof(ifr);
2296 addrs++;
2297 }
2298
2299 if (sbuf_error(sb) == 0)
2300 valid_len = sbuf_len(sb);
2301 }
2302 if (addrs == 0) {
2303 bzero((caddr_t)&ifr.ifr_addr, sizeof(ifr.ifr_addr))__builtin_memset(((caddr_t)&ifr.ifr_ifru.ifru_addr), 0, (
sizeof(ifr.ifr_ifru.ifru_addr)));
2304 sbuf_bcat(sb, &ifr, sizeof(ifr));
2305 max_len += sizeof(ifr);
2306
2307 if (sbuf_error(sb) == 0)
2308 valid_len = sbuf_len(sb);
2309 }
2310 }
2311 IFNET_RUNLOCK()_sx_sunlock(((&ifnet_sxlock)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (2311));
2312
2313 if (valid_len != max_len && !full) {
2314 sbuf_delete(sb);
2315 goto again;
2316 }
2317
2318 ifc.ifc_len = valid_len;
2319 sbuf_finish(sb);
2320 error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf)(void *)(ifc.ifc_ifcu.ifcu_buf), ifc.ifc_len);
2321 if (error == 0)
2322 error = copyout(&ifc, uifc, sizeof(ifc));
2323 sbuf_delete(sb);
2324 CURVNET_RESTORE()do { if (!((__curthread())->td_vnet != ((void *)0) &&
(saved_vnet == ((void *)0) || saved_vnet->vnet_magic_n ==
0x3e0d8f29))) panic ("CURVNET_RESTORE at %s:%d %s() curvnet=%p saved_vnet=%p"
, "/root/freebsd/sys/compat/linux/linux_ioctl.c", 2324, __func__
, (__curthread())->td_vnet, saved_vnet); } while (0); (__curthread
())->td_vnet = saved_vnet;;
2325
2326 return (error);
2327}
2328
2329static int
2330linux_gifflags(struct thread *td, struct ifnet *ifp, struct l_ifreq *ifr)
2331{
2332 l_short flags;
2333
2334 flags = (ifp->if_flags | ifp->if_drv_flags) & 0xffff;
2335 /* these flags have no Linux equivalent */
2336 flags &= ~(IFF_DRV_OACTIVE0x400|IFF_SIMPLEX0x800|
2337 IFF_LINK00x1000|IFF_LINK10x2000|IFF_LINK20x4000);
2338 /* Linux' multicast flag is in a different bit */
2339 if (flags & IFF_MULTICAST0x8000) {
2340 flags &= ~IFF_MULTICAST0x8000;
2341 flags |= 0x1000;
2342 }
2343
2344 return (copyout(&flags, &ifr->ifr_flagsifr_ifru.ifru_flags[0], sizeof(flags)));
2345}
2346
2347#define ARPHRD_ETHER1 1
2348#define ARPHRD_LOOPBACK772 772
2349
2350static int
2351linux_gifhwaddr(struct ifnet *ifp, struct l_ifreq *ifr)
2352{
2353 struct ifaddr *ifa;
2354 struct sockaddr_dl *sdl;
2355 struct l_sockaddr lsa;
2356
2357 if (ifp->if_type == IFT_LOOP) {
2358 bzero(&lsa, sizeof(lsa))__builtin_memset((&lsa), 0, (sizeof(lsa)));
2359 lsa.sa_family = ARPHRD_LOOPBACK772;
2360 return (copyout(&lsa, &ifr->ifr_hwaddrifr_ifru.ifru_hwaddr, sizeof(lsa)));
2361 }
2362
2363 if (ifp->if_type != IFT_ETHER)
2364 return (ENOENT2);
2365
2366 CK_STAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)for((ifa) = ((__typeof__(*((&((&ifp->if_addrhead))
->cstqh_first))))ck_pr_md_load_ptr(((&((&ifp->if_addrhead
))->cstqh_first)))); (ifa) && (ck_pr_fence_load(),
1); (ifa) = ((__typeof__(*((&((ifa))->ifa_link.cstqe_next
))))ck_pr_md_load_ptr(((&((ifa))->ifa_link.cstqe_next)
)))) {
2367 sdl = (struct sockaddr_dl*)ifa->ifa_addr;
2368 if (sdl != NULL((void *)0) && (sdl->sdl_family == AF_LINK18) &&
2369 (sdl->sdl_type == IFT_ETHER)) {
2370 bzero(&lsa, sizeof(lsa))__builtin_memset((&lsa), 0, (sizeof(lsa)));
2371 lsa.sa_family = ARPHRD_ETHER1;
2372 bcopy(LLADDR(sdl), lsa.sa_data, LINUX_IFHWADDRLEN)__builtin_memmove((lsa.sa_data), (((caddr_t)((sdl)->sdl_data
+ (sdl)->sdl_nlen))), (6));
2373 return (copyout(&lsa, &ifr->ifr_hwaddrifr_ifru.ifru_hwaddr, sizeof(lsa)));
2374 }
2375 }
2376
2377 return (ENOENT2);
2378}
2379
2380
2381 /*
2382* If we fault in bsd_to_linux_ifreq() then we will fault when we call
2383* the native ioctl(). Thus, we don't really need to check the return
2384* value of this function.
2385*/
2386static int
2387bsd_to_linux_ifreq(struct ifreq *arg)
2388{
2389 struct ifreq ifr;
2390 size_t ifr_len = sizeof(struct ifreq);
2391 int error;
2392
2393 if ((error = copyin(arg, &ifr, ifr_len)))
2394 return (error);
2395
2396 *(u_short *)&ifr.ifr_addrifr_ifru.ifru_addr = ifr.ifr_addrifr_ifru.ifru_addr.sa_family;
2397
2398 error = copyout(&ifr, arg, ifr_len);
2399
2400 return (error);
2401}
2402
2403/*
2404 * Socket related ioctls
2405 */
2406
2407static int
2408linux_ioctl_socket(struct thread *td, struct linux_ioctl_args *args)
2409{
2410 char lifname[LINUX_IFNAMSIZ16], ifname[IFNAMSIZ16];
2411 struct ifnet *ifp;
2412 struct file *fp;
2413 int error, type;
2414
2415 ifp = NULL((void *)0);
2416 error = 0;
2417
2418 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2419 if (error != 0)
2420 return (error);
2421 type = fp->f_type;
2422 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2423 if (type != DTYPE_SOCKET2) {
2424 /* not a socket - probably a tap / vmnet device */
2425 switch (args->cmd) {
2426 case LINUX_SIOCGIFADDR0x8915:
2427 case LINUX_SIOCSIFADDR0x8916:
2428 case LINUX_SIOCGIFFLAGS0x8913:
2429 return (linux_ioctl_special(td, args));
2430 default:
2431 return (ENOIOCTL(-3));
2432 }
2433 }
2434
2435 switch (args->cmd & 0xffff) {
2436
2437 case LINUX_FIOGETOWN0x8903:
2438 case LINUX_FIOSETOWN0x8901:
2439 case LINUX_SIOCADDMULTI0x8931:
2440 case LINUX_SIOCATMARK0x8905:
2441 case LINUX_SIOCDELMULTI0x8932:
2442 case LINUX_SIOCGIFNAME0x8910:
2443 case LINUX_SIOCGIFCONF0x8912:
2444 case LINUX_SIOCGPGRP0x8904:
2445 case LINUX_SIOCSPGRP0x8902:
2446 case LINUX_SIOCGIFCOUNT0x8938:
2447 /* these ioctls don't take an interface name */
2448#ifdef DEBUG
2449 printf("%s(): ioctl %d\n", __func__,
2450 args->cmd & 0xffff);
2451#endif
2452 break;
2453
2454 case LINUX_SIOCGIFFLAGS0x8913:
2455 case LINUX_SIOCGIFADDR0x8915:
2456 case LINUX_SIOCSIFADDR0x8916:
2457 case LINUX_SIOCGIFDSTADDR0x8917:
2458 case LINUX_SIOCGIFBRDADDR0x8919:
2459 case LINUX_SIOCGIFNETMASK0x891b:
2460 case LINUX_SIOCSIFNETMASK0x891c:
2461 case LINUX_SIOCGIFMTU0x8921:
2462 case LINUX_SIOCSIFMTU0x8922:
2463 case LINUX_SIOCSIFNAME0x8923:
2464 case LINUX_SIOCGIFHWADDR0x8927:
2465 case LINUX_SIOCSIFHWADDR0x8924:
2466 case LINUX_SIOCDEVPRIVATE0x89F0:
2467 case LINUX_SIOCDEVPRIVATE0x89F0+1:
2468 case LINUX_SIOCGIFINDEX0x8933:
2469 /* copy in the interface name and translate it. */
2470 error = copyin((void *)args->arg, lifname, LINUX_IFNAMSIZ16);
2471 if (error != 0)
2472 return (error);
2473#ifdef DEBUG
2474 printf("%s(): ioctl %d on %.*s\n", __func__,
2475 args->cmd & 0xffff, LINUX_IFNAMSIZ16, lifname);
2476#endif
2477 memset(ifname, 0, sizeof(ifname))__builtin_memset((ifname), (0), (sizeof(ifname)));
2478 ifp = ifname_linux_to_bsd(td, lifname, ifname);
2479 if (ifp == NULL((void *)0))
2480 return (EINVAL22);
2481 /*
2482 * We need to copy it back out in case we pass the
2483 * request on to our native ioctl(), which will expect
2484 * the ifreq to be in user space and have the correct
2485 * interface name.
2486 */
2487 error = copyout(ifname, (void *)args->arg, IFNAMSIZ16);
2488 if (error != 0)
2489 return (error);
2490#ifdef DEBUG
2491 printf("%s(): %s translated to %s\n", __func__,
2492 lifname, ifname);
2493#endif
2494 break;
2495
2496 default:
2497 return (ENOIOCTL(-3));
2498 }
2499
2500 switch (args->cmd & 0xffff) {
2501
2502 case LINUX_FIOSETOWN0x8901:
2503 args->cmd = FIOSETOWN((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((124))));
2504 error = sys_ioctl(td, (struct ioctl_args *)args);
2505 break;
2506
2507 case LINUX_SIOCSPGRP0x8902:
2508 args->cmd = SIOCSPGRP((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('s')) << 8) | ((8))));
2509 error = sys_ioctl(td, (struct ioctl_args *)args);
2510 break;
2511
2512 case LINUX_FIOGETOWN0x8903:
2513 args->cmd = FIOGETOWN((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('f')) << 8) | ((123))));
2514 error = sys_ioctl(td, (struct ioctl_args *)args);
2515 break;
2516
2517 case LINUX_SIOCGPGRP0x8904:
2518 args->cmd = SIOCGPGRP((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('s')) << 8) | ((9))));
2519 error = sys_ioctl(td, (struct ioctl_args *)args);
2520 break;
2521
2522 case LINUX_SIOCATMARK0x8905:
2523 args->cmd = SIOCATMARK((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('s')) << 8) | ((7))));
2524 error = sys_ioctl(td, (struct ioctl_args *)args);
2525 break;
2526
2527 /* LINUX_SIOCGSTAMP */
2528
2529 case LINUX_SIOCGIFNAME0x8910:
2530 error = linux_ioctl_ifname(td, (struct l_ifreq *)args->arg);
2531 break;
2532
2533 case LINUX_SIOCGIFCONF0x8912:
2534 error = linux_ifconf(td, (struct ifconf *)args->arg);
2535 break;
2536
2537 case LINUX_SIOCGIFFLAGS0x8913:
2538 args->cmd = SIOCGIFFLAGS((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((17))));
2539 error = linux_gifflags(td, ifp, (struct l_ifreq *)args->arg);
2540 break;
2541
2542 case LINUX_SIOCGIFADDR0x8915:
2543 args->cmd = SIOCGIFADDR((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((33))));
2544 error = sys_ioctl(td, (struct ioctl_args *)args);
2545 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2546 break;
2547
2548 case LINUX_SIOCSIFADDR0x8916:
2549 /* XXX probably doesn't work, included for completeness */
2550 args->cmd = SIOCSIFADDR((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((12))));
2551 error = sys_ioctl(td, (struct ioctl_args *)args);
2552 break;
2553
2554 case LINUX_SIOCGIFDSTADDR0x8917:
2555 args->cmd = SIOCGIFDSTADDR((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((34))));
2556 error = sys_ioctl(td, (struct ioctl_args *)args);
2557 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2558 break;
2559
2560 case LINUX_SIOCGIFBRDADDR0x8919:
2561 args->cmd = SIOCGIFBRDADDR((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((35))));
2562 error = sys_ioctl(td, (struct ioctl_args *)args);
2563 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2564 break;
2565
2566 case LINUX_SIOCGIFNETMASK0x891b:
2567 args->cmd = SIOCGIFNETMASK((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((37))));
2568 error = sys_ioctl(td, (struct ioctl_args *)args);
2569 bsd_to_linux_ifreq((struct ifreq *)args->arg);
2570 break;
2571
2572 case LINUX_SIOCSIFNETMASK0x891c:
2573 error = ENOIOCTL(-3);
2574 break;
2575
2576 case LINUX_SIOCGIFMTU0x8921:
2577 args->cmd = SIOCGIFMTU((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((51))));
2578 error = sys_ioctl(td, (struct ioctl_args *)args);
2579 break;
2580
2581 case LINUX_SIOCSIFMTU0x8922:
2582 args->cmd = SIOCSIFMTU((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((52))));
2583 error = sys_ioctl(td, (struct ioctl_args *)args);
2584 break;
2585
2586 case LINUX_SIOCSIFNAME0x8923:
2587 error = ENOIOCTL(-3);
2588 break;
2589
2590 case LINUX_SIOCGIFHWADDR0x8927:
2591 error = linux_gifhwaddr(ifp, (struct l_ifreq *)args->arg);
2592 break;
2593
2594 case LINUX_SIOCSIFHWADDR0x8924:
2595 error = ENOIOCTL(-3);
2596 break;
2597
2598 case LINUX_SIOCADDMULTI0x8931:
2599 args->cmd = SIOCADDMULTI((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((49))));
2600 error = sys_ioctl(td, (struct ioctl_args *)args);
2601 break;
2602
2603 case LINUX_SIOCDELMULTI0x8932:
2604 args->cmd = SIOCDELMULTI((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((50))));
2605 error = sys_ioctl(td, (struct ioctl_args *)args);
2606 break;
2607
2608 case LINUX_SIOCGIFINDEX0x8933:
2609 args->cmd = SIOCGIFINDEX((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((32))));
2610 error = sys_ioctl(td, (struct ioctl_args *)args);
2611 break;
2612
2613 case LINUX_SIOCGIFCOUNT0x8938:
2614 error = 0;
2615 break;
2616
2617 /*
2618 * XXX This is slightly bogus, but these ioctls are currently
2619 * XXX only used by the aironet (if_an) network driver.
2620 */
2621 case LINUX_SIOCDEVPRIVATE0x89F0:
2622 args->cmd = SIOCGPRIVATE_0((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((80))));
2623 error = sys_ioctl(td, (struct ioctl_args *)args);
2624 break;
2625
2626 case LINUX_SIOCDEVPRIVATE0x89F0+1:
2627 args->cmd = SIOCGPRIVATE_1((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((81))));
2628 error = sys_ioctl(td, (struct ioctl_args *)args);
2629 break;
2630 }
2631
2632 if (ifp != NULL((void *)0))
2633 /* restore the original interface name */
2634 copyout(lifname, (void *)args->arg, LINUX_IFNAMSIZ16);
2635
2636#ifdef DEBUG
2637 printf("%s(): returning %d\n", __func__, error);
2638#endif
2639 return (error);
2640}
2641
2642/*
2643 * Device private ioctl handler
2644 */
2645static int
2646linux_ioctl_private(struct thread *td, struct linux_ioctl_args *args)
2647{
2648 struct file *fp;
2649 int error, type;
2650
2651 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2652 if (error != 0)
2653 return (error);
2654 type = fp->f_type;
2655 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2656 if (type == DTYPE_SOCKET2)
2657 return (linux_ioctl_socket(td, args));
2658 return (ENOIOCTL(-3));
2659}
2660
2661/*
2662 * DRM ioctl handler (sys/dev/drm)
2663 */
2664static int
2665linux_ioctl_drm(struct thread *td, struct linux_ioctl_args *args)
2666{
2667 args->cmd = SETDIR(args->cmd)(((args->cmd) & ~(0x20000000|0x40000000|0x80000000)) |
dirbits[args->cmd >> 30]);
2668 return (sys_ioctl(td, (struct ioctl_args *)args));
2669}
2670
2671#ifdef COMPAT_LINUX32
2672#define CP(src,dst,fld)do { (dst).fld = (src).fld; } while (0) do { (dst).fld = (src).fld; } while (0)
2673#define PTRIN_CP(src,dst,fld)do { (dst).fld = (void *)((src).fld); } while (0) \
2674 do { (dst).fld = PTRIN((src).fld)(void *)((src).fld); } while (0)
2675#define PTROUT_CP(src,dst,fld) \
2676 do { (dst).fld = PTROUT((src).fld)(uintptr_t)((src).fld); } while (0)
2677
2678static int
2679linux_ioctl_sg_io(struct thread *td, struct linux_ioctl_args *args)
2680{
2681 struct sg_io_hdr io;
2682 struct sg_io_hdr32 io32;
2683 struct file *fp;
2684 int error;
2685
2686 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
2687 if (error != 0) {
2688 printf("sg_linux_ioctl: fget returned %d\n", error);
2689 return (error);
2690 }
2691
2692 if ((error = copyin((void *)args->arg, &io32, sizeof(io32))) != 0)
2693 goto out;
2694
2695 CP(io32, io, interface_id)do { (io).interface_id = (io32).interface_id; } while (0);
2696 CP(io32, io, dxfer_direction)do { (io).dxfer_direction = (io32).dxfer_direction; } while (
0);
2697 CP(io32, io, cmd_len)do { (io).cmd_len = (io32).cmd_len; } while (0);
2698 CP(io32, io, mx_sb_len)do { (io).mx_sb_len = (io32).mx_sb_len; } while (0);
2699 CP(io32, io, iovec_count)do { (io).iovec_count = (io32).iovec_count; } while (0);
2700 CP(io32, io, dxfer_len)do { (io).dxfer_len = (io32).dxfer_len; } while (0);
2701 PTRIN_CP(io32, io, dxferp)do { (io).dxferp = (void *)((io32).dxferp); } while (0);
2702 PTRIN_CP(io32, io, cmdp)do { (io).cmdp = (void *)((io32).cmdp); } while (0);
2703 PTRIN_CP(io32, io, sbp)do { (io).sbp = (void *)((io32).sbp); } while (0);
2704 CP(io32, io, timeout)do { (io).timeout = (io32).timeout; } while (0);
2705 CP(io32, io, flags)do { (io).flags = (io32).flags; } while (0);
2706 CP(io32, io, pack_id)do { (io).pack_id = (io32).pack_id; } while (0);
2707 PTRIN_CP(io32, io, usr_ptr)do { (io).usr_ptr = (void *)((io32).usr_ptr); } while (0);
2708 CP(io32, io, status)do { (io).status = (io32).status; } while (0);
2709 CP(io32, io, masked_status)do { (io).masked_status = (io32).masked_status; } while (0);
2710 CP(io32, io, msg_status)do { (io).msg_status = (io32).msg_status; } while (0);
2711 CP(io32, io, sb_len_wr)do { (io).sb_len_wr = (io32).sb_len_wr; } while (0);
2712 CP(io32, io, host_status)do { (io).host_status = (io32).host_status; } while (0);
2713 CP(io32, io, driver_status)do { (io).driver_status = (io32).driver_status; } while (0);
2714 CP(io32, io, resid)do { (io).resid = (io32).resid; } while (0);
2715 CP(io32, io, duration)do { (io).duration = (io32).duration; } while (0);
2716 CP(io32, io, info)do { (io).info = (io32).info; } while (0);
2717
2718 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)
2719 goto out;
2720
2721 CP(io, io32, interface_id)do { (io32).interface_id = (io).interface_id; } while (0);
2722 CP(io, io32, dxfer_direction)do { (io32).dxfer_direction = (io).dxfer_direction; } while (
0);
2723 CP(io, io32, cmd_len)do { (io32).cmd_len = (io).cmd_len; } while (0);
2724 CP(io, io32, mx_sb_len)do { (io32).mx_sb_len = (io).mx_sb_len; } while (0);
2725 CP(io, io32, iovec_count)do { (io32).iovec_count = (io).iovec_count; } while (0);
2726 CP(io, io32, dxfer_len)do { (io32).dxfer_len = (io).dxfer_len; } while (0);
2727 PTROUT_CP(io, io32, dxferp);
2728 PTROUT_CP(io, io32, cmdp);
2729 PTROUT_CP(io, io32, sbp);
2730 CP(io, io32, timeout)do { (io32).timeout = (io).timeout; } while (0);
2731 CP(io, io32, flags)do { (io32).flags = (io).flags; } while (0);
2732 CP(io, io32, pack_id)do { (io32).pack_id = (io).pack_id; } while (0);
2733 PTROUT_CP(io, io32, usr_ptr);
2734 CP(io, io32, status)do { (io32).status = (io).status; } while (0);
2735 CP(io, io32, masked_status)do { (io32).masked_status = (io).masked_status; } while (0);
2736 CP(io, io32, msg_status)do { (io32).msg_status = (io).msg_status; } while (0);
2737 CP(io, io32, sb_len_wr)do { (io32).sb_len_wr = (io).sb_len_wr; } while (0);
2738 CP(io, io32, host_status)do { (io32).host_status = (io).host_status; } while (0);
2739 CP(io, io32, driver_status)do { (io32).driver_status = (io).driver_status; } while (0);
2740 CP(io, io32, resid)do { (io32).resid = (io).resid; } while (0);
2741 CP(io, io32, duration)do { (io32).duration = (io).duration; } while (0);
2742 CP(io, io32, info)do { (io32).info = (io).info; } while (0);
2743
2744 error = copyout(&io32, (void *)args->arg, sizeof(io32));
2745
2746out:
2747 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
2748 return (error);
2749}
2750#endif
2751
2752static int
2753linux_ioctl_sg(struct thread *td, struct linux_ioctl_args *args)
2754{
2755
2756 switch (args->cmd) {
2757 case LINUX_SG_GET_VERSION_NUM0x2282:
2758 args->cmd = SG_GET_VERSION_NUM((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('"')) << 8) | ((0x82))));
2759 break;
2760 case LINUX_SG_SET_TIMEOUT0x2201:
2761 args->cmd = SG_SET_TIMEOUT((unsigned long) ((0x80000000) | (((sizeof(u_int)) & ((1 <<
13) - 1)) << 16) | ((('"')) << 8) | ((0x01))));
2762 break;
2763 case LINUX_SG_GET_TIMEOUT0x2202:
2764 args->cmd = SG_GET_TIMEOUT((unsigned long) ((0x20000000) | (((0) & ((1 << 13)
- 1)) << 16) | ((('"')) << 8) | ((0x02))));
2765 break;
2766 case LINUX_SG_IO0x2285:
2767 args->cmd = SG_IO((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
sg_io_hdr)) & ((1 << 13) - 1)) << 16) | ((('"'
)) << 8) | ((0x85))));
2768#ifdef COMPAT_LINUX32
2769 return (linux_ioctl_sg_io(td, args));
2770#endif
2771 break;
2772 case LINUX_SG_GET_RESERVED_SIZE0x2272:
2773 args->cmd = SG_GET_RESERVED_SIZE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('"')) << 8) | ((0x72))));
2774 break;
2775 case LINUX_SG_GET_SCSI_ID0x2276:
2776 args->cmd = SG_GET_SCSI_ID((unsigned long) ((0x40000000) | (((sizeof(struct sg_scsi_id)
) & ((1 << 13) - 1)) << 16) | ((('"')) <<
8) | ((0x76))));
2777 break;
2778 case LINUX_SG_GET_SG_TABLESIZE0x227f:
2779 args->cmd = SG_GET_SG_TABLESIZE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('"')) << 8) | ((0x7f))));
2780 break;
2781 default:
2782 return (ENODEV19);
2783 }
2784 return (sys_ioctl(td, (struct ioctl_args *)args));
2785}
2786
2787/*
2788 * Video4Linux (V4L) ioctl handler
2789 */
2790static int
2791linux_to_bsd_v4l_tuner(struct l_video_tuner *lvt, struct video_tuner *vt)
2792{
2793 vt->tuner = lvt->tuner;
2794 strlcpy(vt->name, lvt->name, LINUX_VIDEO_TUNER_NAME_SIZE32);
2795 vt->rangelow = lvt->rangelow; /* possible long size conversion */
2796 vt->rangehigh = lvt->rangehigh; /* possible long size conversion */
2797 vt->flags = lvt->flags;
2798 vt->mode = lvt->mode;
2799 vt->signal = lvt->signal;
2800 return (0);
2801}
2802
2803static int
2804bsd_to_linux_v4l_tuner(struct video_tuner *vt, struct l_video_tuner *lvt)
2805{
2806 lvt->tuner = vt->tuner;
2807 strlcpy(lvt->name, vt->name, LINUX_VIDEO_TUNER_NAME_SIZE32);
2808 lvt->rangelow = vt->rangelow; /* possible long size conversion */
2809 lvt->rangehigh = vt->rangehigh; /* possible long size conversion */
2810 lvt->flags = vt->flags;
2811 lvt->mode = vt->mode;
2812 lvt->signal = vt->signal;
2813 return (0);
2814}
2815
2816#ifdef COMPAT_LINUX_V4L_CLIPLIST
2817static int
2818linux_to_bsd_v4l_clip(struct l_video_clip *lvc, struct video_clip *vc)
2819{
2820 vc->x = lvc->x;
2821 vc->y = lvc->y;
2822 vc->width = lvc->width;
2823 vc->height = lvc->height;
2824 vc->next = PTRIN(lvc->next)(void *)(lvc->next); /* possible pointer size conversion */
2825 return (0);
2826}
2827#endif
2828
2829static int
2830linux_to_bsd_v4l_window(struct l_video_window *lvw, struct video_window *vw)
2831{
2832 vw->x = lvw->x;
2833 vw->y = lvw->y;
2834 vw->width = lvw->width;
2835 vw->height = lvw->height;
2836 vw->chromakey = lvw->chromakey;
2837 vw->flags = lvw->flags;
2838 vw->clips = PTRIN(lvw->clips)(void *)(lvw->clips); /* possible pointer size conversion */
2839 vw->clipcount = lvw->clipcount;
2840 return (0);
2841}
2842
2843static int
2844bsd_to_linux_v4l_window(struct video_window *vw, struct l_video_window *lvw)
2845{
2846 lvw->x = vw->x;
2847 lvw->y = vw->y;
2848 lvw->width = vw->width;
2849 lvw->height = vw->height;
2850 lvw->chromakey = vw->chromakey;
2851 lvw->flags = vw->flags;
2852 lvw->clips = PTROUT(vw->clips)(uintptr_t)(vw->clips); /* possible pointer size conversion */
2853 lvw->clipcount = vw->clipcount;
2854 return (0);
2855}
2856
2857static int
2858linux_to_bsd_v4l_buffer(struct l_video_buffer *lvb, struct video_buffer *vb)
2859{
2860 vb->base = PTRIN(lvb->base)(void *)(lvb->base); /* possible pointer size conversion */
2861 vb->height = lvb->height;
2862 vb->width = lvb->width;
2863 vb->depth = lvb->depth;
2864 vb->bytesperline = lvb->bytesperline;
2865 return (0);
2866}
2867
2868static int
2869bsd_to_linux_v4l_buffer(struct video_buffer *vb, struct l_video_buffer *lvb)
2870{
2871 lvb->base = PTROUT(vb->base)(uintptr_t)(vb->base); /* possible pointer size conversion */
2872 lvb->height = vb->height;
2873 lvb->width = vb->width;
2874 lvb->depth = vb->depth;
2875 lvb->bytesperline = vb->bytesperline;
2876 return (0);
2877}
2878
2879static int
2880linux_to_bsd_v4l_code(struct l_video_code *lvc, struct video_code *vc)
2881{
2882 strlcpy(vc->loadwhat, lvc->loadwhat, LINUX_VIDEO_CODE_LOADWHAT_SIZE16);
2883 vc->datasize = lvc->datasize;
2884 vc->data = PTRIN(lvc->data)(void *)(lvc->data); /* possible pointer size conversion */
2885 return (0);
2886}
2887
2888#ifdef COMPAT_LINUX_V4L_CLIPLIST
2889static int
2890linux_v4l_clip_copy(void *lvc, struct video_clip **ppvc)
2891{
2892 int error;
2893 struct video_clip vclip;
2894 struct l_video_clip l_vclip;
2895
2896 error = copyin(lvc, &l_vclip, sizeof(l_vclip));
2897 if (error) return (error);
2898 linux_to_bsd_v4l_clip(&l_vclip, &vclip);
2899 /* XXX: If there can be no concurrency: s/M_NOWAIT/M_WAITOK/ */
2900 if ((*ppvc = malloc(sizeof(**ppvc), M_LINUX, M_NOWAIT0x0001)) == NULL((void *)0))
2901 return (ENOMEM12); /* XXX: Linux has no ENOMEM here. */
2902 memcpy(*ppvc, &vclip, sizeof(vclip))__builtin_memcpy((*ppvc), (&vclip), (sizeof(vclip)));
2903 (*ppvc)->next = NULL((void *)0);
2904 return (0);
2905}
2906
2907static int
2908linux_v4l_cliplist_free(struct video_window *vw)
2909{
2910 struct video_clip **ppvc;
2911 struct video_clip **ppvc_next;
2912
2913 for (ppvc = &(vw->clips); *ppvc != NULL((void *)0); ppvc = ppvc_next) {
2914 ppvc_next = &((*ppvc)->next);
2915 free(*ppvc, M_LINUX);
2916 }
2917 vw->clips = NULL((void *)0);
2918
2919 return (0);
2920}
2921
2922static int
2923linux_v4l_cliplist_copy(struct l_video_window *lvw, struct video_window *vw)
2924{
2925 int error;
2926 int clipcount;
2927 void *plvc;
2928 struct video_clip **ppvc;
2929
2930 /*
2931 * XXX: The cliplist is used to pass in a list of clipping
2932 * rectangles or, if clipcount == VIDEO_CLIP_BITMAP, a
2933 * clipping bitmap. Some Linux apps, however, appear to
2934 * leave cliplist and clips uninitialized. In any case,
2935 * the cliplist is not used by pwc(4), at the time of
2936 * writing, FreeBSD's only V4L driver. When a driver
2937 * that uses the cliplist is developed, this code may
2938 * need re-examiniation.
2939 */
2940 error = 0;
2941 clipcount = vw->clipcount;
2942 if (clipcount == VIDEO_CLIP_BITMAP-1) {
2943 /*
2944 * In this case, the pointer (clips) is overloaded
2945 * to be a "void *" to a bitmap, therefore there
2946 * is no struct video_clip to copy now.
2947 */
2948 } else if (clipcount > 0 && clipcount <= 16384) {
2949 /*
2950 * Clips points to list of clip rectangles, so
2951 * copy the list.
2952 *
2953 * XXX: Upper limit of 16384 was used here to try to
2954 * avoid cases when clipcount and clips pointer
2955 * are uninitialized and therefore have high random
2956 * values, as is the case in the Linux Skype
2957 * application. The value 16384 was chosen as that
2958 * is what is used in the Linux stradis(4) MPEG
2959 * decoder driver, the only place we found an
2960 * example of cliplist use.
2961 */
2962 plvc = PTRIN(lvw->clips)(void *)(lvw->clips);
2963 vw->clips = NULL((void *)0);
2964 ppvc = &(vw->clips);
2965 while (clipcount-- > 0) {
2966 if (plvc == NULL((void *)0)) {
2967 error = EFAULT14;
2968 break;
2969 } else {
2970 error = linux_v4l_clip_copy(plvc, ppvc);
2971 if (error) {
2972 linux_v4l_cliplist_free(vw);
2973 break;
2974 }
2975 }
2976 ppvc = &((*ppvc)->next);
2977 plvc = PTRIN(((struct l_video_clip *) plvc)->next)(void *)(((struct l_video_clip *) plvc)->next);
2978 }
2979 } else {
2980 /*
2981 * clipcount == 0 or negative (but not VIDEO_CLIP_BITMAP)
2982 * Force cliplist to null.
2983 */
2984 vw->clipcount = 0;
2985 vw->clips = NULL((void *)0);
2986 }
2987 return (error);
2988}
2989#endif
2990
2991static int
2992linux_ioctl_v4l(struct thread *td, struct linux_ioctl_args *args)
2993{
2994 struct file *fp;
2995 int error;
2996 struct video_tuner vtun;
2997 struct video_window vwin;
2998 struct video_buffer vbuf;
2999 struct video_code vcode;
3000 struct l_video_tuner l_vtun;
3001 struct l_video_window l_vwin;
3002 struct l_video_buffer l_vbuf;
3003 struct l_video_code l_vcode;
3004
3005 switch (args->cmd & 0xffff) {
3006 case LINUX_VIDIOCGCAP0x7601: args->cmd = VIDIOCGCAP((unsigned long) ((0x40000000) | (((sizeof(struct video_capability
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((1)))); break;
3007 case LINUX_VIDIOCGCHAN0x7602: args->cmd = VIDIOCGCHAN((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
video_channel)) & ((1 << 13) - 1)) << 16) | (
(('v')) << 8) | ((2)))); break;
3008 case LINUX_VIDIOCSCHAN0x7603: args->cmd = VIDIOCSCHAN((unsigned long) ((0x80000000) | (((sizeof(struct video_channel
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((3)))); break;
3009
3010 case LINUX_VIDIOCGTUNER0x7604:
3011 error = fget(td, args->fd,
3012 &cap_ioctl_rights, &fp);
3013 if (error != 0)
3014 return (error);
3015 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3016 if (error) {
3017 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3018 return (error);
3019 }
3020 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3021 error = fo_ioctl(fp, VIDIOCGTUNER((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
video_tuner)) & ((1 << 13) - 1)) << 16) | ((
('v')) << 8) | ((4)))), &vtun, td->td_ucred, td);
3022 if (!error) {
3023 bsd_to_linux_v4l_tuner(&vtun, &l_vtun);
3024 error = copyout(&l_vtun, (void *) args->arg,
3025 sizeof(l_vtun));
3026 }
3027 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3028 return (error);
3029
3030 case LINUX_VIDIOCSTUNER0x7605:
3031 error = fget(td, args->fd,
3032 &cap_ioctl_rights, &fp);
3033 if (error != 0)
3034 return (error);
3035 error = copyin((void *) args->arg, &l_vtun, sizeof(l_vtun));
3036 if (error) {
3037 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3038 return (error);
3039 }
3040 linux_to_bsd_v4l_tuner(&l_vtun, &vtun);
3041 error = fo_ioctl(fp, VIDIOCSTUNER((unsigned long) ((0x80000000) | (((sizeof(struct video_tuner
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((5)))), &vtun, td->td_ucred, td);
3042 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3043 return (error);
3044
3045 case LINUX_VIDIOCGPICT0x7606: args->cmd = VIDIOCGPICT((unsigned long) ((0x40000000) | (((sizeof(struct video_picture
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((6)))); break;
3046 case LINUX_VIDIOCSPICT0x7607: args->cmd = VIDIOCSPICT((unsigned long) ((0x80000000) | (((sizeof(struct video_picture
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((7)))); break;
3047 case LINUX_VIDIOCCAPTURE0x7608: args->cmd = VIDIOCCAPTURE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((8)))); break;
3048
3049 case LINUX_VIDIOCGWIN0x7609:
3050 error = fget(td, args->fd,
3051 &cap_ioctl_rights, &fp);
3052 if (error != 0)
3053 return (error);
3054 error = fo_ioctl(fp, VIDIOCGWIN((unsigned long) ((0x40000000) | (((sizeof(struct video_window
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((9)))), &vwin, td->td_ucred, td);
3055 if (!error) {
3056 bsd_to_linux_v4l_window(&vwin, &l_vwin);
3057 error = copyout(&l_vwin, (void *) args->arg,
3058 sizeof(l_vwin));
3059 }
3060 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3061 return (error);
3062
3063 case LINUX_VIDIOCSWIN0x760a:
3064 error = fget(td, args->fd,
3065 &cap_ioctl_rights, &fp);
3066 if (error != 0)
3067 return (error);
3068 error = copyin((void *) args->arg, &l_vwin, sizeof(l_vwin));
3069 if (error) {
3070 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3071 return (error);
3072 }
3073 linux_to_bsd_v4l_window(&l_vwin, &vwin);
3074#ifdef COMPAT_LINUX_V4L_CLIPLIST
3075 error = linux_v4l_cliplist_copy(&l_vwin, &vwin);
3076 if (error) {
3077 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3078 return (error);
3079 }
3080#endif
3081 error = fo_ioctl(fp, VIDIOCSWIN((unsigned long) ((0x80000000) | (((sizeof(struct video_window
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((10)))), &vwin, td->td_ucred, td);
3082 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3083#ifdef COMPAT_LINUX_V4L_CLIPLIST
3084 linux_v4l_cliplist_free(&vwin);
3085#endif
3086 return (error);
3087
3088 case LINUX_VIDIOCGFBUF0x760b:
3089 error = fget(td, args->fd,
3090 &cap_ioctl_rights, &fp);
3091 if (error != 0)
3092 return (error);
3093 error = fo_ioctl(fp, VIDIOCGFBUF((unsigned long) ((0x40000000) | (((sizeof(struct video_buffer
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((11)))), &vbuf, td->td_ucred, td);
3094 if (!error) {
3095 bsd_to_linux_v4l_buffer(&vbuf, &l_vbuf);
3096 error = copyout(&l_vbuf, (void *) args->arg,
3097 sizeof(l_vbuf));
3098 }
3099 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3100 return (error);
3101
3102 case LINUX_VIDIOCSFBUF0x760c:
3103 error = fget(td, args->fd,
3104 &cap_ioctl_rights, &fp);
3105 if (error != 0)
3106 return (error);
3107 error = copyin((void *) args->arg, &l_vbuf, sizeof(l_vbuf));
3108 if (error) {
3109 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3110 return (error);
3111 }
3112 linux_to_bsd_v4l_buffer(&l_vbuf, &vbuf);
3113 error = fo_ioctl(fp, VIDIOCSFBUF((unsigned long) ((0x80000000) | (((sizeof(struct video_buffer
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((12)))), &vbuf, td->td_ucred, td);
3114 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3115 return (error);
3116
3117 case LINUX_VIDIOCKEY0x760d: args->cmd = VIDIOCKEY((unsigned long) ((0x40000000) | (((sizeof(struct video_key))
& ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((13)))); break;
3118 case LINUX_VIDIOCGFREQ0x760e: args->cmd = VIDIOCGFREQ((unsigned long) ((0x40000000) | (((sizeof(unsigned long)) &
((1 << 13) - 1)) << 16) | ((('v')) << 8) |
((14)))); break;
3119 case LINUX_VIDIOCSFREQ0x760f: args->cmd = VIDIOCSFREQ((unsigned long) ((0x80000000) | (((sizeof(unsigned long)) &
((1 << 13) - 1)) << 16) | ((('v')) << 8) |
((15)))); break;
3120 case LINUX_VIDIOCGAUDIO0x7610: args->cmd = VIDIOCGAUDIO((unsigned long) ((0x40000000) | (((sizeof(struct video_audio
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((16)))); break;
3121 case LINUX_VIDIOCSAUDIO0x7611: args->cmd = VIDIOCSAUDIO((unsigned long) ((0x80000000) | (((sizeof(struct video_audio
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((17)))); break;
3122 case LINUX_VIDIOCSYNC0x7623: args->cmd = VIDIOCSYNC((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((18)))); break;
3123 case LINUX_VIDIOCMCAPTURE0x7613: args->cmd = VIDIOCMCAPTURE((unsigned long) ((0x80000000) | (((sizeof(struct video_mmap)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((19)))); break;
3124 case LINUX_VIDIOCGMBUF0x7614: args->cmd = VIDIOCGMBUF((unsigned long) ((0x40000000) | (((sizeof(struct video_mbuf)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((20)))); break;
3125 case LINUX_VIDIOCGUNIT0x7615: args->cmd = VIDIOCGUNIT((unsigned long) ((0x40000000) | (((sizeof(struct video_unit)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((21)))); break;
3126 case LINUX_VIDIOCGCAPTURE0x7616: args->cmd = VIDIOCGCAPTURE((unsigned long) ((0x40000000) | (((sizeof(struct video_capture
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((22)))); break;
3127 case LINUX_VIDIOCSCAPTURE0x7617: args->cmd = VIDIOCSCAPTURE((unsigned long) ((0x80000000) | (((sizeof(struct video_capture
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((23)))); break;
3128 case LINUX_VIDIOCSPLAYMODE0x7618: args->cmd = VIDIOCSPLAYMODE((unsigned long) ((0x80000000) | (((sizeof(struct video_play_mode
)) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((24)))); break;
3129 case LINUX_VIDIOCSWRITEMODE0x7619: args->cmd = VIDIOCSWRITEMODE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('v')) << 8) | ((25)))); break;
3130 case LINUX_VIDIOCGPLAYINFO0x761a: args->cmd = VIDIOCGPLAYINFO((unsigned long) ((0x40000000) | (((sizeof(struct video_info)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((26)))); break;
3131
3132 case LINUX_VIDIOCSMICROCODE0x761b:
3133 error = fget(td, args->fd,
3134 &cap_ioctl_rights, &fp);
3135 if (error != 0)
3136 return (error);
3137 error = copyin((void *) args->arg, &l_vcode, sizeof(l_vcode));
3138 if (error) {
3139 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3140 return (error);
3141 }
3142 linux_to_bsd_v4l_code(&l_vcode, &vcode);
3143 error = fo_ioctl(fp, VIDIOCSMICROCODE((unsigned long) ((0x80000000) | (((sizeof(struct video_code)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((27)))), &vcode, td->td_ucred, td);
3144 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3145 return (error);
3146
3147 case LINUX_VIDIOCGVBIFMT0x761c: args->cmd = VIDIOCGVBIFMT((unsigned long) ((0x40000000) | (((sizeof(struct vbi_format)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((28)))); break;
3148 case LINUX_VIDIOCSVBIFMT0x761d: args->cmd = VIDIOCSVBIFMT((unsigned long) ((0x80000000) | (((sizeof(struct vbi_format)
) & ((1 << 13) - 1)) << 16) | ((('v')) <<
8) | ((29)))); break;
3149 default: return (ENOIOCTL(-3));
3150 }
3151
3152 error = sys_ioctl(td, (struct ioctl_args *)args);
3153 return (error);
3154}
3155
3156/*
3157 * Special ioctl handler
3158 */
3159static int
3160linux_ioctl_special(struct thread *td, struct linux_ioctl_args *args)
3161{
3162 int error;
3163
3164 switch (args->cmd) {
3165 case LINUX_SIOCGIFADDR0x8915:
3166 args->cmd = SIOCGIFADDR((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((33))));
3167 error = sys_ioctl(td, (struct ioctl_args *)args);
3168 break;
3169 case LINUX_SIOCSIFADDR0x8916:
3170 args->cmd = SIOCSIFADDR((unsigned long) ((0x80000000) | (((sizeof(struct ifreq)) &
((1 << 13) - 1)) << 16) | ((('i')) << 8) |
((12))));
3171 error = sys_ioctl(td, (struct ioctl_args *)args);
3172 break;
3173 case LINUX_SIOCGIFFLAGS0x8913:
3174 args->cmd = SIOCGIFFLAGS((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
ifreq)) & ((1 << 13) - 1)) << 16) | ((('i'))
<< 8) | ((17))));
3175 error = sys_ioctl(td, (struct ioctl_args *)args);
3176 break;
3177 default:
3178 error = ENOIOCTL(-3);
3179 }
3180
3181 return (error);
3182}
3183
3184static int
3185linux_to_bsd_v4l2_standard(struct l_v4l2_standard *lvstd, struct v4l2_standard *vstd)
3186{
3187 vstd->index = lvstd->index;
3188 vstd->id = lvstd->id;
3189 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name))_Static_assert(sizeof(vstd->name) == sizeof(lvstd->name
), "compile-time assertion failed");
3190 memcpy(vstd->name, lvstd->name, sizeof(vstd->name))__builtin_memcpy((vstd->name), (lvstd->name), (sizeof(vstd
->name)));
3191 vstd->frameperiod = lvstd->frameperiod;
3192 vstd->framelines = lvstd->framelines;
3193 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved))_Static_assert(sizeof(vstd->reserved) == sizeof(lvstd->
reserved), "compile-time assertion failed");
3194 memcpy(vstd->reserved, lvstd->reserved, sizeof(vstd->reserved))__builtin_memcpy((vstd->reserved), (lvstd->reserved), (
sizeof(vstd->reserved)));
3195 return (0);
3196}
3197
3198static int
3199bsd_to_linux_v4l2_standard(struct v4l2_standard *vstd, struct l_v4l2_standard *lvstd)
3200{
3201 lvstd->index = vstd->index;
3202 lvstd->id = vstd->id;
3203 CTASSERT(sizeof(vstd->name) == sizeof(lvstd->name))_Static_assert(sizeof(vstd->name) == sizeof(lvstd->name
), "compile-time assertion failed");
3204 memcpy(lvstd->name, vstd->name, sizeof(lvstd->name))__builtin_memcpy((lvstd->name), (vstd->name), (sizeof(lvstd
->name)));
3205 lvstd->frameperiod = vstd->frameperiod;
3206 lvstd->framelines = vstd->framelines;
3207 CTASSERT(sizeof(vstd->reserved) == sizeof(lvstd->reserved))_Static_assert(sizeof(vstd->reserved) == sizeof(lvstd->
reserved), "compile-time assertion failed");
3208 memcpy(lvstd->reserved, vstd->reserved, sizeof(lvstd->reserved))__builtin_memcpy((lvstd->reserved), (vstd->reserved), (
sizeof(lvstd->reserved)));
3209 return (0);
3210}
3211
3212static int
3213linux_to_bsd_v4l2_buffer(struct l_v4l2_buffer *lvb, struct v4l2_buffer *vb)
3214{
3215 vb->index = lvb->index;
3216 vb->type = lvb->type;
3217 vb->bytesused = lvb->bytesused;
3218 vb->flags = lvb->flags;
3219 vb->field = lvb->field;
3220 vb->timestamp.tv_sec = lvb->timestamp.tv_sec;
3221 vb->timestamp.tv_usec = lvb->timestamp.tv_usec;
3222 memcpy(&vb->timecode, &lvb->timecode, sizeof (lvb->timecode))__builtin_memcpy((&vb->timecode), (&lvb->timecode
), (sizeof (lvb->timecode)));
3223 vb->sequence = lvb->sequence;
3224 vb->memory = lvb->memory;
3225 if (lvb->memory == V4L2_MEMORY_USERPTR)
3226 /* possible pointer size conversion */
3227 vb->m.userptr = (unsigned long)PTRIN(lvb->m.userptr)(void *)(lvb->m.userptr);
3228 else
3229 vb->m.offset = lvb->m.offset;
3230 vb->length = lvb->length;
3231 vb->input = lvb->input;
3232 vb->reserved = lvb->reserved;
3233 return (0);
3234}
3235
3236static int
3237bsd_to_linux_v4l2_buffer(struct v4l2_buffer *vb, struct l_v4l2_buffer *lvb)
3238{
3239 lvb->index = vb->index;
3240 lvb->type = vb->type;
3241 lvb->bytesused = vb->bytesused;
3242 lvb->flags = vb->flags;
3243 lvb->field = vb->field;
3244 lvb->timestamp.tv_sec = vb->timestamp.tv_sec;
3245 lvb->timestamp.tv_usec = vb->timestamp.tv_usec;
3246 memcpy(&lvb->timecode, &vb->timecode, sizeof (vb->timecode))__builtin_memcpy((&lvb->timecode), (&vb->timecode
), (sizeof (vb->timecode)));
3247 lvb->sequence = vb->sequence;
3248 lvb->memory = vb->memory;
3249 if (vb->memory == V4L2_MEMORY_USERPTR)
3250 /* possible pointer size conversion */
3251 lvb->m.userptr = PTROUT(vb->m.userptr)(uintptr_t)(vb->m.userptr);
3252 else
3253 lvb->m.offset = vb->m.offset;
3254 lvb->length = vb->length;
3255 lvb->input = vb->input;
3256 lvb->reserved = vb->reserved;
3257 return (0);
3258}
3259
3260static int
3261linux_to_bsd_v4l2_format(struct l_v4l2_format *lvf, struct v4l2_format *vf)
3262{
3263 vf->type = lvf->type;
3264 if (lvf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3265#ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3266 || lvf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3267#endif
3268 )
3269 /*
3270 * XXX TODO - needs 32 -> 64 bit conversion:
3271 * (unused by webcams?)
3272 */
3273 return (EINVAL22);
3274 memcpy(&vf->fmt, &lvf->fmt, sizeof(vf->fmt))__builtin_memcpy((&vf->fmt), (&lvf->fmt), (sizeof
(vf->fmt)));
3275 return (0);
3276}
3277
3278static int
3279bsd_to_linux_v4l2_format(struct v4l2_format *vf, struct l_v4l2_format *lvf)
3280{
3281 lvf->type = vf->type;
3282 if (vf->type == V4L2_BUF_TYPE_VIDEO_OVERLAY
3283#ifdef V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3284 || vf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
3285#endif
3286 )
3287 /*
3288 * XXX TODO - needs 32 -> 64 bit conversion:
3289 * (unused by webcams?)
3290 */
3291 return (EINVAL22);
3292 memcpy(&lvf->fmt, &vf->fmt, sizeof(vf->fmt))__builtin_memcpy((&lvf->fmt), (&vf->fmt), (sizeof
(vf->fmt)));
3293 return (0);
3294}
3295static int
3296linux_ioctl_v4l2(struct thread *td, struct linux_ioctl_args *args)
3297{
3298 struct file *fp;
3299 int error;
3300 struct v4l2_format vformat;
3301 struct l_v4l2_format l_vformat;
3302 struct v4l2_standard vstd;
3303 struct l_v4l2_standard l_vstd;
3304 struct l_v4l2_buffer l_vbuf;
3305 struct v4l2_buffer vbuf;
3306 struct v4l2_input vinp;
3307
3308 switch (args->cmd & 0xffff) {
3309 case LINUX_VIDIOC_RESERVED0x5601:
3310 case LINUX_VIDIOC_LOG_STATUS0x5646:
3311 if ((args->cmd & IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) != LINUX_IOC_VOID0)
3312 return (ENOIOCTL(-3));
3313 args->cmd = (args->cmd & 0xffff) | IOC_VOID0x20000000;
3314 break;
3315
3316 case LINUX_VIDIOC_OVERLAY0x560e:
3317 case LINUX_VIDIOC_STREAMON0x5612:
3318 case LINUX_VIDIOC_STREAMOFF0x5613:
3319 case LINUX_VIDIOC_S_STD0x5618:
3320 case LINUX_VIDIOC_S_TUNER0x561e:
3321 case LINUX_VIDIOC_S_AUDIO0x5622:
3322 case LINUX_VIDIOC_S_AUDOUT0x5632:
3323 case LINUX_VIDIOC_S_MODULATOR0x5637:
3324 case LINUX_VIDIOC_S_FREQUENCY0x5639:
3325 case LINUX_VIDIOC_S_CROP0x563c:
3326 case LINUX_VIDIOC_S_JPEGCOMP0x563e:
3327 case LINUX_VIDIOC_S_PRIORITY0x5644:
3328 case LINUX_VIDIOC_DBG_S_REGISTER0x564f:
3329 case LINUX_VIDIOC_S_HW_FREQ_SEEK0x5652:
3330 case LINUX_VIDIOC_SUBSCRIBE_EVENT0x565a:
3331 case LINUX_VIDIOC_UNSUBSCRIBE_EVENT0x565b:
3332 args->cmd = (args->cmd & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_IN0x80000000;
3333 break;
3334
3335 case LINUX_VIDIOC_QUERYCAP0x5600:
3336 case LINUX_VIDIOC_G_STD0x5617:
3337 case LINUX_VIDIOC_G_AUDIO0x5621:
3338 case LINUX_VIDIOC_G_INPUT0x5626:
3339 case LINUX_VIDIOC_G_OUTPUT0x562e:
3340 case LINUX_VIDIOC_G_AUDOUT0x5631:
3341 case LINUX_VIDIOC_G_JPEGCOMP0x563d:
3342 case LINUX_VIDIOC_QUERYSTD0x563f:
3343 case LINUX_VIDIOC_G_PRIORITY0x5643:
3344 case LINUX_VIDIOC_QUERY_DV_PRESET0x5656:
3345 args->cmd = (args->cmd & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_OUT0x40000000;
3346 break;
3347
3348 case LINUX_VIDIOC_ENUM_FMT0x5602:
3349 case LINUX_VIDIOC_REQBUFS0x5608:
3350 case LINUX_VIDIOC_G_PARM0x5615:
3351 case LINUX_VIDIOC_S_PARM0x5616:
3352 case LINUX_VIDIOC_G_CTRL0x561b:
3353 case LINUX_VIDIOC_S_CTRL0x561c:
3354 case LINUX_VIDIOC_G_TUNER0x561d:
3355 case LINUX_VIDIOC_QUERYCTRL0x5624:
3356 case LINUX_VIDIOC_QUERYMENU0x5625:
3357 case LINUX_VIDIOC_S_INPUT0x5627:
3358 case LINUX_VIDIOC_S_OUTPUT0x562f:
3359 case LINUX_VIDIOC_ENUMOUTPUT0x5630:
3360 case LINUX_VIDIOC_G_MODULATOR0x5636:
3361 case LINUX_VIDIOC_G_FREQUENCY0x5638:
3362 case LINUX_VIDIOC_CROPCAP0x563a:
3363 case LINUX_VIDIOC_G_CROP0x563b:
3364 case LINUX_VIDIOC_ENUMAUDIO0x5641:
3365 case LINUX_VIDIOC_ENUMAUDOUT0x5642:
3366 case LINUX_VIDIOC_G_SLICED_VBI_CAP0x5645:
3367#ifdef VIDIOC_ENUM_FRAMESIZES((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_frmsizeenum)) & ((1 << 13) - 1)) << 16)
| ((('V')) << 8) | ((74))))
3368 case LINUX_VIDIOC_ENUM_FRAMESIZES0x564a:
3369 case LINUX_VIDIOC_ENUM_FRAMEINTERVALS0x564b:
3370 case LINUX_VIDIOC_ENCODER_CMD0x564d:
3371 case LINUX_VIDIOC_TRY_ENCODER_CMD0x564e:
3372#endif
3373 case LINUX_VIDIOC_DBG_G_REGISTER0x5650:
3374 case LINUX_VIDIOC_DBG_G_CHIP_IDENT0x5651:
3375 case LINUX_VIDIOC_ENUM_DV_PRESETS0x5653:
3376 case LINUX_VIDIOC_S_DV_PRESET0x5654:
3377 case LINUX_VIDIOC_G_DV_PRESET0x5655:
3378 case LINUX_VIDIOC_S_DV_TIMINGS0x5657:
3379 case LINUX_VIDIOC_G_DV_TIMINGS0x5658:
3380 args->cmd = (args->cmd & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_INOUT(0x80000000|0x40000000);
3381 break;
3382
3383 case LINUX_VIDIOC_G_FMT0x5604:
3384 case LINUX_VIDIOC_S_FMT0x5605:
3385 case LINUX_VIDIOC_TRY_FMT0x5640:
3386 error = copyin((void *)args->arg, &l_vformat, sizeof(l_vformat));
3387 if (error)
3388 return (error);
3389 error = fget(td, args->fd,
3390 &cap_ioctl_rights, &fp);
3391 if (error)
3392 return (error);
3393 if (linux_to_bsd_v4l2_format(&l_vformat, &vformat) != 0)
3394 error = EINVAL22;
3395 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_G_FMT0x5604)
3396 error = fo_ioctl(fp, VIDIOC_G_FMT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_format)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((4)))), &vformat,
3397 td->td_ucred, td);
3398 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_S_FMT0x5605)
3399 error = fo_ioctl(fp, VIDIOC_S_FMT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_format)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((5)))), &vformat,
3400 td->td_ucred, td);
3401 else
3402 error = fo_ioctl(fp, VIDIOC_TRY_FMT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_format)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((64)))), &vformat,
3403 td->td_ucred, td);
3404 bsd_to_linux_v4l2_format(&vformat, &l_vformat);
3405 copyout(&l_vformat, (void *)args->arg, sizeof(l_vformat));
3406 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3407 return (error);
3408
3409 case LINUX_VIDIOC_ENUMSTD0x5619:
3410 error = copyin((void *)args->arg, &l_vstd, sizeof(l_vstd));
3411 if (error)
3412 return (error);
3413 linux_to_bsd_v4l2_standard(&l_vstd, &vstd);
3414 error = fget(td, args->fd,
3415 &cap_ioctl_rights, &fp);
3416 if (error)
3417 return (error);
3418 error = fo_ioctl(fp, VIDIOC_ENUMSTD((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_standard)) & ((1 << 13) - 1)) << 16) | (
(('V')) << 8) | ((25)))), (caddr_t)&vstd,
3419 td->td_ucred, td);
3420 if (error) {
3421 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3422 return (error);
3423 }
3424 bsd_to_linux_v4l2_standard(&vstd, &l_vstd);
3425 error = copyout(&l_vstd, (void *)args->arg, sizeof(l_vstd));
3426 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3427 return (error);
3428
3429 case LINUX_VIDIOC_ENUMINPUT0x561a:
3430 /*
3431 * The Linux struct l_v4l2_input differs only in size,
3432 * it has no padding at the end.
3433 */
3434 error = copyin((void *)args->arg, &vinp,
3435 sizeof(struct l_v4l2_input));
3436 if (error != 0)
3437 return (error);
3438 error = fget(td, args->fd,
3439 &cap_ioctl_rights, &fp);
3440 if (error != 0)
3441 return (error);
3442 error = fo_ioctl(fp, VIDIOC_ENUMINPUT((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_input)) & ((1 << 13) - 1)) << 16) | (((
'V')) << 8) | ((26)))), (caddr_t)&vinp,
3443 td->td_ucred, td);
3444 if (error) {
3445 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3446 return (error);
3447 }
3448 error = copyout(&vinp, (void *)args->arg,
3449 sizeof(struct l_v4l2_input));
3450 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3451 return (error);
3452
3453 case LINUX_VIDIOC_QUERYBUF0x5609:
3454 case LINUX_VIDIOC_QBUF0x560f:
3455 case LINUX_VIDIOC_DQBUF0x5611:
3456 error = copyin((void *)args->arg, &l_vbuf, sizeof(l_vbuf));
3457 if (error)
3458 return (error);
3459 error = fget(td, args->fd,
3460 &cap_ioctl_rights, &fp);
3461 if (error)
3462 return (error);
3463 linux_to_bsd_v4l2_buffer(&l_vbuf, &vbuf);
3464 if ((args->cmd & 0xffff) == LINUX_VIDIOC_QUERYBUF0x5609)
3465 error = fo_ioctl(fp, VIDIOC_QUERYBUF((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_buffer)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((9)))), &vbuf,
3466 td->td_ucred, td);
3467 else if ((args->cmd & 0xffff) == LINUX_VIDIOC_QBUF0x560f)
3468 error = fo_ioctl(fp, VIDIOC_QBUF((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_buffer)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((15)))), &vbuf,
3469 td->td_ucred, td);
3470 else
3471 error = fo_ioctl(fp, VIDIOC_DQBUF((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
v4l2_buffer)) & ((1 << 13) - 1)) << 16) | ((
('V')) << 8) | ((17)))), &vbuf,
3472 td->td_ucred, td);
3473 bsd_to_linux_v4l2_buffer(&vbuf, &l_vbuf);
3474 copyout(&l_vbuf, (void *)args->arg, sizeof(l_vbuf));
3475 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3476 return (error);
3477
3478 /*
3479 * XXX TODO - these need 32 -> 64 bit conversion:
3480 * (are any of them needed for webcams?)
3481 */
3482 case LINUX_VIDIOC_G_FBUF0x560a:
3483 case LINUX_VIDIOC_S_FBUF0x560b:
3484
3485 case LINUX_VIDIOC_G_EXT_CTRLS0x5647:
3486 case LINUX_VIDIOC_S_EXT_CTRLS0x5648:
3487 case LINUX_VIDIOC_TRY_EXT_CTRLS0x5649:
3488
3489 case LINUX_VIDIOC_DQEVENT0x5659:
3490
3491 default: return (ENOIOCTL(-3));
3492 }
3493
3494 error = sys_ioctl(td, (struct ioctl_args *)args);
3495 return (error);
3496}
3497
3498/*
3499 * Support for emulators/linux-libusb. This port uses FBSD_LUSB* macros
3500 * instead of USB* ones. This lets us to provide correct values for cmd.
3501 * 0xffffffe0 -- 0xffffffff range seemed to be the least collision-prone.
3502 */
3503static int
3504linux_ioctl_fbsd_usb(struct thread *td, struct linux_ioctl_args *args)
3505{
3506 int error;
3507
3508 error = 0;
3509 switch (args->cmd) {
3510 case FBSD_LUSB_DEVICEENUMERATE0xffff:
3511 args->cmd = USB_DEVICEENUMERATE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((6))));
3512 break;
3513 case FBSD_LUSB_DEV_QUIRK_ADD0xfffe:
3514 args->cmd = USB_DEV_QUIRK_ADD((unsigned long) ((0x80000000) | (((sizeof(struct usb_gen_quirk
)) & ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((2))));
3515 break;
3516 case FBSD_LUSB_DEV_QUIRK_GET0xfffd:
3517 args->cmd = USB_DEV_QUIRK_GET((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_quirk)) & ((1 << 13) - 1)) << 16) | (
(('Q')) << 8) | ((0))));
3518 break;
3519 case FBSD_LUSB_DEV_QUIRK_REMOVE0xfffc:
3520 args->cmd = USB_DEV_QUIRK_REMOVE((unsigned long) ((0x80000000) | (((sizeof(struct usb_gen_quirk
)) & ((1 << 13) - 1)) << 16) | ((('Q')) <<
8) | ((3))));
3521 break;
3522 case FBSD_LUSB_DO_REQUEST0xfffb:
3523 args->cmd = USB_DO_REQUEST((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_ctl_request)) & ((1 << 13) - 1)) << 16) |
((('U')) << 8) | ((111))));
3524 break;
3525 case FBSD_LUSB_FS_CLEAR_STALL_SYNC0xfffa:
3526 args->cmd = USB_FS_CLEAR_STALL_SYNC((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_clear_stall_sync
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((199))));
3527 break;
3528 case FBSD_LUSB_FS_CLOSE0xfff9:
3529 args->cmd = USB_FS_CLOSE((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_close
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((198))));
3530 break;
3531 case FBSD_LUSB_FS_COMPLETE0xfff8:
3532 args->cmd = USB_FS_COMPLETE((unsigned long) ((0x40000000) | (((sizeof(struct usb_fs_complete
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((194))));
3533 break;
3534 case FBSD_LUSB_FS_INIT0xfff7:
3535 args->cmd = USB_FS_INIT((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_init
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((195))));
3536 break;
3537 case FBSD_LUSB_FS_OPEN0xfff6:
3538 args->cmd = USB_FS_OPEN((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_fs_open)) & ((1 << 13) - 1)) << 16) | ((
('U')) << 8) | ((197))));
3539 break;
3540 case FBSD_LUSB_FS_START0xfff5:
3541 args->cmd = USB_FS_START((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_start
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((192))));
3542 break;
3543 case FBSD_LUSB_FS_STOP0xfff4:
3544 args->cmd = USB_FS_STOP((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_stop
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((193))));
3545 break;
3546 case FBSD_LUSB_FS_UNINIT0xfff3:
3547 args->cmd = USB_FS_UNINIT((unsigned long) ((0x80000000) | (((sizeof(struct usb_fs_uninit
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((196))));
3548 break;
3549 case FBSD_LUSB_GET_CONFIG0xfff2:
3550 args->cmd = USB_GET_CONFIG((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((100))));
3551 break;
3552 case FBSD_LUSB_GET_DEVICEINFO0xfff1:
3553 args->cmd = USB_GET_DEVICEINFO((unsigned long) ((0x40000000) | (((sizeof(struct usb_device_info
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((112))));
3554 break;
3555 case FBSD_LUSB_GET_DEVICE_DESC0xfff0:
3556 args->cmd = USB_GET_DEVICE_DESC((unsigned long) ((0x40000000) | (((sizeof(struct usb_device_descriptor
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((105))));
3557 break;
3558 case FBSD_LUSB_GET_FULL_DESC0xffef:
3559 args->cmd = USB_GET_FULL_DESC((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_descriptor)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((109))));
3560 break;
3561 case FBSD_LUSB_GET_IFACE_DRIVER0xffee:
3562 args->cmd = USB_GET_IFACE_DRIVER((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_descriptor)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((121))));
3563 break;
3564 case FBSD_LUSB_GET_PLUGTIME0xffed:
3565 args->cmd = USB_GET_PLUGTIME((unsigned long) ((0x40000000) | (((sizeof(uint32_t)) & (
(1 << 13) - 1)) << 16) | ((('U')) << 8) | (
(126))));
3566 break;
3567 case FBSD_LUSB_GET_POWER_MODE0xffec:
3568 args->cmd = USB_GET_POWER_MODE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((146))));
3569 break;
3570 case FBSD_LUSB_GET_REPORT_DESC0xffeb:
3571 args->cmd = USB_GET_REPORT_DESC((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_descriptor)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((21))));
3572 break;
3573 case FBSD_LUSB_GET_REPORT_ID0xffea:
3574 args->cmd = USB_GET_REPORT_ID((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((25))));
3575 break;
3576 case FBSD_LUSB_GET_TEMPLATE0xffe9:
3577 args->cmd = USB_GET_TEMPLATE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((148))));
3578 break;
3579 case FBSD_LUSB_IFACE_DRIVER_ACTIVE0xffe8:
3580 args->cmd = USB_IFACE_DRIVER_ACTIVE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((124))));
3581 break;
3582 case FBSD_LUSB_IFACE_DRIVER_DETACH0xffe7:
3583 args->cmd = USB_IFACE_DRIVER_DETACH((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((125))));
3584 break;
3585 case FBSD_LUSB_QUIRK_NAME_GET0xffe6:
3586 args->cmd = USB_QUIRK_NAME_GET((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_gen_quirk)) & ((1 << 13) - 1)) << 16) | (
(('Q')) << 8) | ((1))));
3587 break;
3588 case FBSD_LUSB_READ_DIR0xffe5:
3589 args->cmd = USB_READ_DIR((unsigned long) ((0x80000000) | (((sizeof(struct usb_read_dir
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((127))));
3590 break;
3591 case FBSD_LUSB_SET_ALTINTERFACE0xffe4:
3592 args->cmd = USB_SET_ALTINTERFACE((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_alt_interface)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((103))));
3593 break;
3594 case FBSD_LUSB_SET_CONFIG0xffe3:
3595 args->cmd = USB_SET_CONFIG((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((101))));
3596 break;
3597 case FBSD_LUSB_SET_IMMED0xffe2:
3598 args->cmd = USB_SET_IMMED((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((22))));
3599 break;
3600 case FBSD_LUSB_SET_POWER_MODE0xffe1:
3601 args->cmd = USB_SET_POWER_MODE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((145))));
3602 break;
3603 case FBSD_LUSB_SET_TEMPLATE0xffe0:
3604 args->cmd = USB_SET_TEMPLATE((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((147))));
3605 break;
3606 case FBSD_LUSB_FS_OPEN_STREAM0xffdf:
3607 args->cmd = USB_FS_OPEN_STREAM((unsigned long) (((0x80000000|0x40000000)) | (((sizeof(struct
usb_fs_open_stream)) & ((1 << 13) - 1)) << 16
) | ((('U')) << 8) | ((200))));
3608 break;
3609 case FBSD_LUSB_GET_DEV_PORT_PATH0xffde:
3610 args->cmd = USB_GET_DEV_PORT_PATH((unsigned long) ((0x40000000) | (((sizeof(struct usb_device_port_path
)) & ((1 << 13) - 1)) << 16) | ((('U')) <<
8) | ((134))));
3611 break;
3612 case FBSD_LUSB_GET_POWER_USAGE0xffdd:
3613 args->cmd = USB_GET_POWER_USAGE((unsigned long) ((0x40000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('U')) << 8) | ((135))));
3614 break;
3615 default:
3616 error = ENOIOCTL(-3);
3617 }
3618 if (error != ENOIOCTL(-3))
3619 error = sys_ioctl(td, (struct ioctl_args *)args);
3620 return (error);
3621}
3622
3623/*
3624 * Some evdev ioctls must be translated.
3625 * - EVIOCGMTSLOTS is a IOC_READ ioctl on Linux although it has input data
3626 * (must be IOC_INOUT on FreeBSD).
3627 * - On Linux, EVIOCGRAB, EVIOCREVOKE and EVIOCRMFF are defined as _IOW with
3628 * an int argument. You don't pass an int pointer to the ioctl(), however,
3629 * but just the int directly. On FreeBSD, they are defined as _IOWINT for
3630 * this to work.
3631 */
3632static int
3633linux_ioctl_evdev(struct thread *td, struct linux_ioctl_args *args)
3634{
3635 struct file *fp;
3636 clockid_t clock;
3637 int error;
3638
3639 args->cmd = SETDIR(args->cmd)(((args->cmd) & ~(0x20000000|0x40000000|0x80000000)) |
dirbits[args->cmd >> 30]);
3640
3641 switch (args->cmd) {
3642 case (EVIOCGRAB((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('E')) << 8) | ((0x90)))) & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_IN0x80000000:
3643 args->cmd = EVIOCGRAB((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('E')) << 8) | ((0x90))));
3644 break;
3645 case (EVIOCREVOKE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('E')) << 8) | ((0x91)))) & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_IN0x80000000:
3646 args->cmd = EVIOCREVOKE((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('E')) << 8) | ((0x91))));
3647 break;
3648 case (EVIOCRMFF((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('E')) << 8) | ((0x81)))) & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_IN0x80000000:
3649 args->cmd = EVIOCRMFF((unsigned long) ((0x20000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('E')) << 8) | ((0x81))));
3650 break;
3651 case EVIOCSCLOCKID((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('E')) << 8) | ((0xa0)))): {
3652 error = copyin(PTRIN(args->arg)(void *)(args->arg), &clock, sizeof(clock));
3653 if (error != 0)
3654 return (error);
3655 if (clock & ~(LINUX_IOCTL_EVDEV_CLK0 | 1 |7))
3656 return (EINVAL22);
3657 error = linux_to_native_clockid(&clock, clock);
3658 if (error != 0)
3659 return (error);
3660
3661 error = fget(td, args->fd,
3662 &cap_ioctl_rights, &fp);
3663 if (error != 0)
3664 return (error);
3665
3666 error = fo_ioctl(fp, EVIOCSCLOCKID((unsigned long) ((0x80000000) | (((sizeof(int)) & ((1 <<
13) - 1)) << 16) | ((('E')) << 8) | ((0xa0)))), &clock, td->td_ucred, td);
3667 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3668 return (error);
3669 }
3670 default:
3671 break;
3672 }
3673
3674 if (IOCBASECMD(args->cmd)((args->cmd) & ~(((1 << 13) - 1) << 16)) ==
3675 ((EVIOCGMTSLOTS(0)((unsigned long) (((0x80000000|0x40000000)) | (((0) & ((1
<< 13) - 1)) << 16) | (('E') << 8) | (0x0a
))) & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_OUT0x40000000))
3676 args->cmd = (args->cmd & ~IOC_DIRMASK(0x20000000|0x40000000|0x80000000)) | IOC_INOUT(0x80000000|0x40000000);
3677
3678 return (sys_ioctl(td, (struct ioctl_args *)args));
3679}
3680
3681/*
3682 * main ioctl syscall function
3683 */
3684
3685int
3686linux_ioctl(struct thread *td, struct linux_ioctl_args *args)
3687{
3688 struct file *fp;
3689 struct linux_ioctl_handler_element *he;
3690 int error, cmd;
3691
3692#ifdef DEBUG
3693 if (ldebug(ioctl)((((const unsigned char *)(linux_debug_map))[(16)/8] & (1
<<((16)%8))) == 0))
3694 printf(ARGS(ioctl, "%d, %04lx, *")"linux(%ld/%ld): ""ioctl""(""%d, %04lx, *"")\n", (long)td->
td_proc->p_pid, (long)td->td_tid, args->fd,
3695 (unsigned long)args->cmd);
3696#endif
3697
3698 error = fget(td, args->fd, &cap_ioctl_rights, &fp);
3699 if (error != 0)
3700 return (error);
3701 if ((fp->f_flag & (FREAD0x0001|FWRITE0x0002)) == 0) {
3702 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3703 return (EBADF9);
3704 }
3705
3706 /* Iterate over the ioctl handlers */
3707 cmd = args->cmd & 0xffff;
3708 sx_slock(&linux_ioctl_sx)(void)_sx_slock(((&linux_ioctl_sx)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3708));
3709 mtx_lock(&Giant)__mtx_lock_flags(&((((&Giant))))->mtx_lock, ((0)),
("/root/freebsd/sys/compat/linux/linux_ioctl.c"), (3709));
3710#ifdef COMPAT_LINUX32
3711 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list)for ((he) = (((&linux32_ioctl_handlers))->tqh_first); (
he); (he) = (((he))->list.tqe_next)) {
3712 if (cmd >= he->low && cmd <= he->high) {
3713 error = (*he->func)(td, args);
3714 if (error != ENOIOCTL(-3)) {
3715 mtx_unlock(&Giant)__mtx_unlock_flags(&((((&Giant))))->mtx_lock, ((0)
), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"), (3715));
3716 sx_sunlock(&linux_ioctl_sx)_sx_sunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3716));
3717 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3718 return (error);
3719 }
3720 }
3721 }
3722#endif
3723 TAILQ_FOREACH(he, &linux_ioctl_handlers, list)for ((he) = (((&linux_ioctl_handlers))->tqh_first); (he
); (he) = (((he))->list.tqe_next)) {
3724 if (cmd >= he->low && cmd <= he->high) {
3725 error = (*he->func)(td, args);
3726 if (error != ENOIOCTL(-3)) {
3727 mtx_unlock(&Giant)__mtx_unlock_flags(&((((&Giant))))->mtx_lock, ((0)
), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"), (3727));
3728 sx_sunlock(&linux_ioctl_sx)_sx_sunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3728));
3729 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3730 return (error);
3731 }
3732 }
3733 }
3734 mtx_unlock(&Giant)__mtx_unlock_flags(&((((&Giant))))->mtx_lock, ((0)
), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"), (3734));
3735 sx_sunlock(&linux_ioctl_sx)_sx_sunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3735));
3736 fdrop(fp, td)(refcount_release(&(fp)->f_count) ? _fdrop((fp), (td))
: _fnoop());
3737
3738 switch (args->cmd & 0xffff) {
3739 case LINUX_BTRFS_IOC_CLONE0x9409:
3740 return (ENOTSUP45);
3741
3742 default:
3743 linux_msg(td, "ioctl fd=%d, cmd=0x%x ('%c',%d) is not implemented",
3744 args->fd, (int)(args->cmd & 0xffff),
3745 (int)(args->cmd & 0xff00) >> 8, (int)(args->cmd & 0xff));
3746 break;
3747 }
3748
3749 return (EINVAL22);
3750}
3751
3752int
3753linux_ioctl_register_handler(struct linux_ioctl_handler *h)
3754{
3755 struct linux_ioctl_handler_element *he, *cur;
3756
3757 if (h == NULL((void *)0) || h->func == NULL((void *)0))
3758 return (EINVAL22);
3759
3760 /*
3761 * Reuse the element if the handler is already on the list, otherwise
3762 * create a new element.
3763 */
3764 sx_xlock(&linux_ioctl_sx)(void)_sx_xlock(((&linux_ioctl_sx)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3764));
3765 TAILQ_FOREACH(he, &linux_ioctl_handlers, list)for ((he) = (((&linux_ioctl_handlers))->tqh_first); (he
); (he) = (((he))->list.tqe_next)) {
3766 if (he->func == h->func)
3767 break;
3768 }
3769 if (he == NULL((void *)0)) {
3770 he = malloc(sizeof(*he),
3771 M_LINUX, M_WAITOK0x0002);
3772 he->func = h->func;
3773 } else
3774 TAILQ_REMOVE(&linux_ioctl_handlers, he, list)do { ; ; do { if ((((he))->list.tqe_next) != ((void *)0) &&
(((he))->list.tqe_next)->list.tqe_prev != &((he)->
list.tqe_next)) panic("Bad link elm %p next->prev != elm",
(he)); } while (0); do { if (*(he)->list.tqe_prev != (he)
) panic("Bad link elm %p prev->next != elm", (he)); } while
(0); if (((((he))->list.tqe_next)) != ((void *)0)) (((he)
)->list.tqe_next)->list.tqe_prev = (he)->list.tqe_prev
; else { (&linux_ioctl_handlers)->tqh_last = (he)->
list.tqe_prev; ; } *(he)->list.tqe_prev = (((he))->list
.tqe_next); ; ; ; } while (0);
3775
3776 /* Initialize range information. */
3777 he->low = h->low;
3778 he->high = h->high;
3779 he->span = h->high - h->low + 1;
3780
3781 /* Add the element to the list, sorted on span. */
3782 TAILQ_FOREACH(cur, &linux_ioctl_handlers, list)for ((cur) = (((&linux_ioctl_handlers))->tqh_first); (
cur); (cur) = (((cur))->list.tqe_next)) {
3783 if (cur->span > he->span) {
3784 TAILQ_INSERT_BEFORE(cur, he, list)do { do { if (*(cur)->list.tqe_prev != (cur)) panic("Bad link elm %p prev->next != elm"
, (cur)); } while (0); (he)->list.tqe_prev = (cur)->list
.tqe_prev; (((he))->list.tqe_next) = (cur); *(cur)->list
.tqe_prev = (he); (cur)->list.tqe_prev = &(((he))->
list.tqe_next); ; ; } while (0);
3785 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3785));
3786 return (0);
3787 }
3788 }
3789 TAILQ_INSERT_TAIL(&linux_ioctl_handlers, he, list)do { do { if (*(&linux_ioctl_handlers)->tqh_last != ((
void *)0)) panic("Bad tailq NEXT(%p->tqh_last) != NULL", (
&linux_ioctl_handlers)); } while (0); (((he))->list.tqe_next
) = ((void *)0); (he)->list.tqe_prev = (&linux_ioctl_handlers
)->tqh_last; *(&linux_ioctl_handlers)->tqh_last = (
he); (&linux_ioctl_handlers)->tqh_last = &(((he))->
list.tqe_next); ; ; } while (0);
3790 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3790));
3791
3792 return (0);
3793}
3794
3795int
3796linux_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3797{
3798 struct linux_ioctl_handler_element *he;
3799
3800 if (h == NULL((void *)0) || h->func == NULL((void *)0))
3801 return (EINVAL22);
3802
3803 sx_xlock(&linux_ioctl_sx)(void)_sx_xlock(((&linux_ioctl_sx)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3803));
3804 TAILQ_FOREACH(he, &linux_ioctl_handlers, list)for ((he) = (((&linux_ioctl_handlers))->tqh_first); (he
); (he) = (((he))->list.tqe_next)) {
3805 if (he->func == h->func) {
3806 TAILQ_REMOVE(&linux_ioctl_handlers, he, list)do { ; ; do { if ((((he))->list.tqe_next) != ((void *)0) &&
(((he))->list.tqe_next)->list.tqe_prev != &((he)->
list.tqe_next)) panic("Bad link elm %p next->prev != elm",
(he)); } while (0); do { if (*(he)->list.tqe_prev != (he)
) panic("Bad link elm %p prev->next != elm", (he)); } while
(0); if (((((he))->list.tqe_next)) != ((void *)0)) (((he)
)->list.tqe_next)->list.tqe_prev = (he)->list.tqe_prev
; else { (&linux_ioctl_handlers)->tqh_last = (he)->
list.tqe_prev; ; } *(he)->list.tqe_prev = (((he))->list
.tqe_next); ; ; ; } while (0);
3807 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3807));
3808 free(he, M_LINUX);
3809 return (0);
3810 }
3811 }
3812 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3812));
3813
3814 return (EINVAL22);
3815}
3816
3817#ifdef COMPAT_LINUX32
3818int
3819linux32_ioctl_register_handler(struct linux_ioctl_handler *h)
3820{
3821 struct linux_ioctl_handler_element *he, *cur;
3822
3823 if (h == NULL((void *)0) || h->func == NULL((void *)0))
3824 return (EINVAL22);
3825
3826 /*
3827 * Reuse the element if the handler is already on the list, otherwise
3828 * create a new element.
3829 */
3830 sx_xlock(&linux_ioctl_sx)(void)_sx_xlock(((&linux_ioctl_sx)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3830));
3831 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list)for ((he) = (((&linux32_ioctl_handlers))->tqh_first); (
he); (he) = (((he))->list.tqe_next)) {
3832 if (he->func == h->func)
3833 break;
3834 }
3835 if (he == NULL((void *)0)) {
3836 he = malloc(sizeof(*he), M_LINUX, M_WAITOK0x0002);
3837 he->func = h->func;
3838 } else
3839 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list)do { ; ; do { if ((((he))->list.tqe_next) != ((void *)0) &&
(((he))->list.tqe_next)->list.tqe_prev != &((he)->
list.tqe_next)) panic("Bad link elm %p next->prev != elm",
(he)); } while (0); do { if (*(he)->list.tqe_prev != (he)
) panic("Bad link elm %p prev->next != elm", (he)); } while
(0); if (((((he))->list.tqe_next)) != ((void *)0)) (((he)
)->list.tqe_next)->list.tqe_prev = (he)->list.tqe_prev
; else { (&linux32_ioctl_handlers)->tqh_last = (he)->
list.tqe_prev; ; } *(he)->list.tqe_prev = (((he))->list
.tqe_next); ; ; ; } while (0);
3840
3841 /* Initialize range information. */
3842 he->low = h->low;
3843 he->high = h->high;
3844 he->span = h->high - h->low + 1;
3845
3846 /* Add the element to the list, sorted on span. */
3847 TAILQ_FOREACH(cur, &linux32_ioctl_handlers, list)for ((cur) = (((&linux32_ioctl_handlers))->tqh_first);
(cur); (cur) = (((cur))->list.tqe_next)) {
3848 if (cur->span > he->span) {
3849 TAILQ_INSERT_BEFORE(cur, he, list)do { do { if (*(cur)->list.tqe_prev != (cur)) panic("Bad link elm %p prev->next != elm"
, (cur)); } while (0); (he)->list.tqe_prev = (cur)->list
.tqe_prev; (((he))->list.tqe_next) = (cur); *(cur)->list
.tqe_prev = (he); (cur)->list.tqe_prev = &(((he))->
list.tqe_next); ; ; } while (0);
3850 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3850));
3851 return (0);
3852 }
3853 }
3854 TAILQ_INSERT_TAIL(&linux32_ioctl_handlers, he, list)do { do { if (*(&linux32_ioctl_handlers)->tqh_last != (
(void *)0)) panic("Bad tailq NEXT(%p->tqh_last) != NULL", (
&linux32_ioctl_handlers)); } while (0); (((he))->list.
tqe_next) = ((void *)0); (he)->list.tqe_prev = (&linux32_ioctl_handlers
)->tqh_last; *(&linux32_ioctl_handlers)->tqh_last =
(he); (&linux32_ioctl_handlers)->tqh_last = &(((he
))->list.tqe_next); ; ; } while (0);
3855 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3855));
3856
3857 return (0);
3858}
3859
3860int
3861linux32_ioctl_unregister_handler(struct linux_ioctl_handler *h)
3862{
3863 struct linux_ioctl_handler_element *he;
3864
3865 if (h == NULL((void *)0) || h->func == NULL((void *)0))
3866 return (EINVAL22);
3867
3868 sx_xlock(&linux_ioctl_sx)(void)_sx_xlock(((&linux_ioctl_sx)), 0, ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3868));
3869 TAILQ_FOREACH(he, &linux32_ioctl_handlers, list)for ((he) = (((&linux32_ioctl_handlers))->tqh_first); (
he); (he) = (((he))->list.tqe_next)) {
3870 if (he->func == h->func) {
3871 TAILQ_REMOVE(&linux32_ioctl_handlers, he, list)do { ; ; do { if ((((he))->list.tqe_next) != ((void *)0) &&
(((he))->list.tqe_next)->list.tqe_prev != &((he)->
list.tqe_next)) panic("Bad link elm %p next->prev != elm",
(he)); } while (0); do { if (*(he)->list.tqe_prev != (he)
) panic("Bad link elm %p prev->next != elm", (he)); } while
(0); if (((((he))->list.tqe_next)) != ((void *)0)) (((he)
)->list.tqe_next)->list.tqe_prev = (he)->list.tqe_prev
; else { (&linux32_ioctl_handlers)->tqh_last = (he)->
list.tqe_prev; ; } *(he)->list.tqe_prev = (((he))->list
.tqe_next); ; ; ; } while (0);
3872 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3872));
3873 free(he, M_LINUX);
3874 return (0);
3875 }
3876 }
3877 sx_xunlock(&linux_ioctl_sx)_sx_xunlock(((&linux_ioctl_sx)), ("/root/freebsd/sys/compat/linux/linux_ioctl.c"
), (3877));
3878
3879 return (EINVAL22);
3880}
3881#endif