Bug Summary

File:obj-scan-build/startup/fsysServer.c
Location:line 78, column 12
Description:Value stored to 'msgh_simple' during its initialization is never read

Annotated Source Code

1/* Module fsys */
2
3#ifndef _GNU_SOURCE1
4#define _GNU_SOURCE1 1
5#endif
6
7#define EXPORT_BOOLEAN
8#include <mach/boolean.h>
9#include <mach/kern_return.h>
10#include <mach/message.h>
11#include <mach/mig_errors.h>
12#include <mach/mig_support.h>
13
14#ifndef mig_internalstatic
15#define mig_internalstatic static
16#endif
17
18#ifndef mig_external
19#define mig_external
20#endif
21
22#ifndef mig_unlikely
23#define mig_unlikely(X)__builtin_expect (!! (X), 0) __builtin_expect (!! (X), 0)
24#endif
25
26#ifndef TypeCheck1
27#define TypeCheck1 1
28#endif
29
30#ifndef UseExternRCSId1
31#define UseExternRCSId1 1
32#endif
33
34#define BAD_TYPECHECK(type, check)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(type); _c.t = *(check);_t.w != _c.w; }
)), 0) mig_unlikely (({\__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(type); _c.t = *(check);_t.w != _c.w; }
)), 0)
35 union { mach_msg_type_t t; unsigned32_t w; } _t, _c;\__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(type); _c.t = *(check);_t.w != _c.w; }
)), 0)
36 _t.t = *(type); _c.t = *(check);_t.w != _c.w; }))__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(type); _c.t = *(check);_t.w != _c.w; }
)), 0)
37#define msgh_request_portmsgh_local_port msgh_local_port
38#define MACH_MSGH_BITS_REQUEST(bits)(((bits) & 0x0000ff00) >> 8) MACH_MSGH_BITS_LOCAL(bits)(((bits) & 0x0000ff00) >> 8)
39#define msgh_reply_portmsgh_remote_port msgh_remote_port
40#define MACH_MSGH_BITS_REPLY(bits)((bits) & 0x000000ff) MACH_MSGH_BITS_REMOTE(bits)((bits) & 0x000000ff)
41
42#include <mach/std_types.h>
43#include <mach/mach_types.h>
44#include <device/device_types.h>
45#include <device/net_status.h>
46#include <sys/types.h>
47#include <sys/stat.h>
48#include <sys/statfs.h>
49#include <sys/resource.h>
50#include <sys/utsname.h>
51#include <hurd/hurd_types.h>
52
53/* Routine fsys_startup */
54mig_internalstatic void _Xfsys_startup
55 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
56{
57 typedef struct {
58 mach_msg_header_t Head;
59 mach_msg_type_t openflagsType;
60 int openflags;
61 mach_msg_type_t control_portType;
62 mach_port_t control_port;
63 } Request;
64
65 typedef struct {
66 mach_msg_header_t Head;
67 mach_msg_type_t RetCodeType;
68 kern_return_t RetCode;
69 mach_msg_type_t realnodeType;
70 mach_port_t realnode;
71 } Reply;
72
73 Request *In0P = (Request *) InHeadP;
74 Reply *OutP = (Reply *) OutHeadP;
75 mig_external kern_return_t S_fsys_startup
76 (mach_port_t bootstrap, int openflags, mach_port_t control_port, mach_port_t *realnode, mach_msg_type_name_t *realnodePoly);
77
78 boolean_t msgh_simple = msgh_simple;
Value stored to 'msgh_simple' during its initialization is never read
79 const mach_msg_type_t openflagsCheck = {
80 /* msgt_name = */ 2,
81 /* msgt_size = */ 32,
82 /* msgt_number = */ 1,
83 /* msgt_inline = */ TRUE((boolean_t) 1),
84 /* msgt_longform = */ FALSE((boolean_t) 0),
85 /* msgt_deallocate = */ FALSE((boolean_t) 0),
86 /* msgt_unused = */ 0
87 };
88
89 const mach_msg_type_t control_portCheck = {
90 /* msgt_name = */ 17,
91 /* msgt_size = */ 32,
92 /* msgt_number = */ 1,
93 /* msgt_inline = */ TRUE((boolean_t) 1),
94 /* msgt_longform = */ FALSE((boolean_t) 0),
95 /* msgt_deallocate = */ FALSE((boolean_t) 0),
96 /* msgt_unused = */ 0
97 };
98
99 const mach_msg_type_t realnodeType = {
100 /* msgt_name = */ -1,
101 /* msgt_size = */ 32,
102 /* msgt_number = */ 1,
103 /* msgt_inline = */ TRUE((boolean_t) 1),
104 /* msgt_longform = */ FALSE((boolean_t) 0),
105 /* msgt_deallocate = */ FALSE((boolean_t) 0),
106 /* msgt_unused = */ 0
107 };
108
109 mach_msg_type_name_t realnodePoly;
110
111#if TypeCheck1
112 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
113 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
114 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
115#endif /* TypeCheck */
116
117#if TypeCheck1
118 if (BAD_TYPECHECK(&In0P->openflagsType, &openflagsCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->openflagsType); _c.t = *
(&openflagsCheck);_t.w != _c.w; })), 0))
119 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
120#endif /* TypeCheck */
121
122#if TypeCheck1
123 if (BAD_TYPECHECK(&In0P->control_portType, &control_portCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->control_portType); _c.t =
*(&control_portCheck);_t.w != _c.w; })), 0))
124 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
125#endif /* TypeCheck */
126
127 OutP->RetCode = S_fsys_startup(In0P->Head.msgh_request_portmsgh_local_port, In0P->openflags, In0P->control_port, &OutP->realnode, &realnodePoly);
128 if (OutP->RetCode != KERN_SUCCESS0)
129 return;
130
131 msgh_simple = TRUE((boolean_t) 1);
132 OutP->Head.msgh_size = 40;
133
134 OutP->realnodeType = realnodeType;
135
136 if (MACH_MSG_TYPE_PORT_ANY(realnodePoly)(((realnodePoly) >= 16) && ((realnodePoly) <= 21
)))
137 msgh_simple = FALSE((boolean_t) 0);
138
139 OutP->realnodeType.msgt_name = realnodePoly;
140
141 if (!msgh_simple)
142 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
143}
144
145/* Default implementation of S_fsys_startup */
146#ifdef MIG_EOPNOTSUPP
147kern_return_t __attribute__ ((weak))
148S_fsys_startup
149(
150 mach_port_t bootstrap,
151 int openflags,
152 mach_port_t control_port,
153 mach_port_t *realnode,
154 mach_msg_type_name_t *realnodePoly
155) { return MIG_EOPNOTSUPP; }
156#endif /* MIG_EOPNOTSUPP */
157
158/* Routine fsys_goaway */
159mig_internalstatic void _Xfsys_goaway
160 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
161{
162 typedef struct {
163 mach_msg_header_t Head;
164 mach_msg_type_t flagsType;
165 int flags;
166 } Request;
167
168 typedef struct {
169 mach_msg_header_t Head;
170 mach_msg_type_t RetCodeType;
171 kern_return_t RetCode;
172 } Reply;
173
174 Request *In0P = (Request *) InHeadP;
175 Reply *OutP = (Reply *) OutHeadP;
176 mig_external kern_return_t S_fsys_goaway
177 (fsys_t fsys, int flags);
178
179 const mach_msg_type_t flagsCheck = {
180 /* msgt_name = */ 2,
181 /* msgt_size = */ 32,
182 /* msgt_number = */ 1,
183 /* msgt_inline = */ TRUE((boolean_t) 1),
184 /* msgt_longform = */ FALSE((boolean_t) 0),
185 /* msgt_deallocate = */ FALSE((boolean_t) 0),
186 /* msgt_unused = */ 0
187 };
188
189#if TypeCheck1
190 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
191 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
192 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
193#endif /* TypeCheck */
194
195#if TypeCheck1
196 if (BAD_TYPECHECK(&In0P->flagsType, &flagsCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->flagsType); _c.t = *(&
flagsCheck);_t.w != _c.w; })), 0))
197 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
198#endif /* TypeCheck */
199
200 OutP->RetCode = S_fsys_goaway(In0P->Head.msgh_request_portmsgh_local_port, In0P->flags);
201}
202
203/* Default implementation of S_fsys_goaway */
204#ifdef MIG_EOPNOTSUPP
205kern_return_t __attribute__ ((weak))
206S_fsys_goaway
207(
208 fsys_t fsys,
209 int flags
210) { return MIG_EOPNOTSUPP; }
211#endif /* MIG_EOPNOTSUPP */
212
213/* Routine fsys_getroot */
214mig_internalstatic void _Xfsys_getroot
215 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
216{
217 typedef struct {
218 mach_msg_header_t Head;
219 mach_msg_type_t dotdot_nodeType;
220 mach_port_t dotdot_node;
221 mach_msg_type_long_t gen_uidsType;
222 uid_t gen_uids[512];
223 mach_msg_type_long_t gen_gidsType;
224 uid_t gen_gids[512];
225 mach_msg_type_t flagsType;
226 int flags;
227 } Request;
228
229 typedef struct {
230 mach_msg_header_t Head;
231 mach_msg_type_t RetCodeType;
232 kern_return_t RetCode;
233 mach_msg_type_t do_retryType;
234 retry_type do_retry;
235 mach_msg_type_t retry_nameType;
236 string_t retry_name;
237 mach_msg_type_t fileType;
238 mach_port_t file;
239 } Reply;
240
241 Request *In0P = (Request *) InHeadP;
242 Request *In1P;
243 Request *In2P;
244 Reply *OutP = (Reply *) OutHeadP;
245 mig_external kern_return_t S_fsys_getroot
246 (fsys_t fsys, mach_port_t dotdot_node, idarray_t gen_uids, mach_msg_type_number_t gen_uidsCnt, idarray_t gen_gids, mach_msg_type_number_t gen_gidsCnt, int flags, retry_type *do_retry, string_t retry_name, mach_port_t *file, mach_msg_type_name_t *filePoly);
247
248 boolean_t msgh_simple = msgh_simple;
249 unsigned int msgh_size;
250 unsigned int msgh_size_delta;
251
252 const mach_msg_type_t dotdot_nodeCheck = {
253 /* msgt_name = */ 17,
254 /* msgt_size = */ 32,
255 /* msgt_number = */ 1,
256 /* msgt_inline = */ TRUE((boolean_t) 1),
257 /* msgt_longform = */ FALSE((boolean_t) 0),
258 /* msgt_deallocate = */ FALSE((boolean_t) 0),
259 /* msgt_unused = */ 0
260 };
261
262 const mach_msg_type_t flagsCheck = {
263 /* msgt_name = */ 2,
264 /* msgt_size = */ 32,
265 /* msgt_number = */ 1,
266 /* msgt_inline = */ TRUE((boolean_t) 1),
267 /* msgt_longform = */ FALSE((boolean_t) 0),
268 /* msgt_deallocate = */ FALSE((boolean_t) 0),
269 /* msgt_unused = */ 0
270 };
271
272 const mach_msg_type_t do_retryType = {
273 /* msgt_name = */ 2,
274 /* msgt_size = */ 32,
275 /* msgt_number = */ 1,
276 /* msgt_inline = */ TRUE((boolean_t) 1),
277 /* msgt_longform = */ FALSE((boolean_t) 0),
278 /* msgt_deallocate = */ FALSE((boolean_t) 0),
279 /* msgt_unused = */ 0
280 };
281
282 const mach_msg_type_t retry_nameType = {
283 /* msgt_name = */ MACH_MSG_TYPE_STRING_C12,
284 /* msgt_size = */ 8,
285 /* msgt_number = */ 1024,
286 /* msgt_inline = */ TRUE((boolean_t) 1),
287 /* msgt_longform = */ FALSE((boolean_t) 0),
288 /* msgt_deallocate = */ FALSE((boolean_t) 0),
289 /* msgt_unused = */ 0
290 };
291
292 const mach_msg_type_t fileType = {
293 /* msgt_name = */ -1,
294 /* msgt_size = */ 32,
295 /* msgt_number = */ 1,
296 /* msgt_inline = */ TRUE((boolean_t) 1),
297 /* msgt_longform = */ FALSE((boolean_t) 0),
298 /* msgt_deallocate = */ FALSE((boolean_t) 0),
299 /* msgt_unused = */ 0
300 };
301
302 mach_msg_type_name_t filePoly;
303
304#if TypeCheck1
305 msgh_size = In0P->Head.msgh_size;
306 if (mig_unlikely ((msgh_size < 64) ||__builtin_expect (!! ((msgh_size < 64) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0)
307 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((msgh_size < 64) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0))
308 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
309#endif /* TypeCheck */
310
311#if TypeCheck1
312 if (BAD_TYPECHECK(&In0P->dotdot_nodeType, &dotdot_nodeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->dotdot_nodeType); _c.t =
*(&dotdot_nodeCheck);_t.w != _c.w; })), 0))
313 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
314#endif /* TypeCheck */
315
316#if TypeCheck1
317 if (mig_unlikely ((In0P->gen_uidsType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->gen_uidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->gen_uidsType.msgtl_name != 2
) || (In0P->gen_uidsType.msgtl_size != 32)), 0)
318 (In0P->gen_uidsType.msgtl_name != 2) ||__builtin_expect (!! ((In0P->gen_uidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->gen_uidsType.msgtl_name != 2
) || (In0P->gen_uidsType.msgtl_size != 32)), 0)
319 (In0P->gen_uidsType.msgtl_size != 32))__builtin_expect (!! ((In0P->gen_uidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->gen_uidsType.msgtl_name != 2
) || (In0P->gen_uidsType.msgtl_size != 32)), 0))
320 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
321#endif /* TypeCheck */
322
323 msgh_size_delta = (In0P->gen_uidsType.msgtl_header.msgt_inline) ? 4 * In0P->gen_uidsType.msgtl_number : sizeof(uid_t *);
324#if TypeCheck1
325 if (mig_unlikely (msgh_size < 64 + msgh_size_delta)__builtin_expect (!! (msgh_size < 64 + msgh_size_delta), 0
))
326 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
327 msgh_size -= msgh_size_delta;
328#endif /* TypeCheck */
329
330 In1P = (Request *) ((char *) In0P + msgh_size_delta - 2048);
331
332#if TypeCheck1
333 if (mig_unlikely ((In1P->gen_gidsType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In1P->gen_gidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->gen_gidsType.msgtl_name != 2
) || (In1P->gen_gidsType.msgtl_size != 32)), 0)
334 (In1P->gen_gidsType.msgtl_name != 2) ||__builtin_expect (!! ((In1P->gen_gidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->gen_gidsType.msgtl_name != 2
) || (In1P->gen_gidsType.msgtl_size != 32)), 0)
335 (In1P->gen_gidsType.msgtl_size != 32))__builtin_expect (!! ((In1P->gen_gidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->gen_gidsType.msgtl_name != 2
) || (In1P->gen_gidsType.msgtl_size != 32)), 0))
336 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
337#endif /* TypeCheck */
338
339 msgh_size_delta = (In1P->gen_gidsType.msgtl_header.msgt_inline) ? 4 * In1P->gen_gidsType.msgtl_number : sizeof(uid_t *);
340#if TypeCheck1
341 if (mig_unlikely (msgh_size != 64 + msgh_size_delta)__builtin_expect (!! (msgh_size != 64 + msgh_size_delta), 0))
342 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
343#endif /* TypeCheck */
344
345 In2P = (Request *) ((char *) In1P + msgh_size_delta - 2048);
346
347#if TypeCheck1
348 if (BAD_TYPECHECK(&In2P->flagsType, &flagsCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In2P->flagsType); _c.t = *(&
flagsCheck);_t.w != _c.w; })), 0))
349 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
350#endif /* TypeCheck */
351
352 OutP->RetCode = S_fsys_getroot(In0P->Head.msgh_request_portmsgh_local_port, In0P->dotdot_node, (In0P->gen_uidsType.msgtl_header.msgt_inline) ? In0P->gen_uids : *((uid_t **)In0P->gen_uids), In0P->gen_uidsType.msgtl_number, (In1P->gen_gidsType.msgtl_header.msgt_inline) ? In1P->gen_gids : *((uid_t **)In1P->gen_gids), In1P->gen_gidsType.msgtl_number, In2P->flags, &OutP->do_retry, OutP->retry_name, &OutP->file, &filePoly);
353 if (OutP->RetCode == KERN_SUCCESS0)
354 if (!In1P->gen_gidsType.msgtl_header.msgt_inline)
355 __mig_deallocate(* (vm_offset_t *) In1P->gen_gids, 4 * In1P->gen_gidsType.msgtl_number);
356 if (OutP->RetCode == KERN_SUCCESS0)
357 if (!In0P->gen_uidsType.msgtl_header.msgt_inline)
358 __mig_deallocate(* (vm_offset_t *) In0P->gen_uids, 4 * In0P->gen_uidsType.msgtl_number);
359 if (OutP->RetCode != KERN_SUCCESS0)
360 return;
361
362 msgh_simple = TRUE((boolean_t) 1);
363 OutP->Head.msgh_size = 1076;
364
365 OutP->do_retryType = do_retryType;
366
367 OutP->retry_nameType = retry_nameType;
368
369 OutP->fileType = fileType;
370
371 if (MACH_MSG_TYPE_PORT_ANY(filePoly)(((filePoly) >= 16) && ((filePoly) <= 21)))
372 msgh_simple = FALSE((boolean_t) 0);
373
374 OutP->fileType.msgt_name = filePoly;
375
376 if (!msgh_simple)
377 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
378}
379
380/* Default implementation of S_fsys_getroot */
381#ifdef MIG_EOPNOTSUPP
382kern_return_t __attribute__ ((weak))
383S_fsys_getroot
384(
385 fsys_t fsys,
386 mach_port_t dotdot_node,
387 idarray_t gen_uids,
388 mach_msg_type_number_t gen_uidsCnt,
389 idarray_t gen_gids,
390 mach_msg_type_number_t gen_gidsCnt,
391 int flags,
392 retry_type *do_retry,
393 string_t retry_name,
394 mach_port_t *file,
395 mach_msg_type_name_t *filePoly
396) { return MIG_EOPNOTSUPP; }
397#endif /* MIG_EOPNOTSUPP */
398
399/* Routine fsys_getfile */
400mig_internalstatic void _Xfsys_getfile
401 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
402{
403 typedef struct {
404 mach_msg_header_t Head;
405 mach_msg_type_long_t gen_uidsType;
406 uid_t gen_uids[512];
407 mach_msg_type_long_t gen_gidsType;
408 uid_t gen_gids[512];
409 mach_msg_type_long_t filehandleType;
410 char filehandle[2048];
411 } Request;
412
413 typedef struct {
414 mach_msg_header_t Head;
415 mach_msg_type_t RetCodeType;
416 kern_return_t RetCode;
417 mach_msg_type_t fileType;
418 mach_port_t file;
419 } Reply;
420
421 Request *In0P = (Request *) InHeadP;
422 Request *In1P;
423 Request *In2P;
424 Reply *OutP = (Reply *) OutHeadP;
425 mig_external kern_return_t S_fsys_getfile
426 (fsys_t fsys, idarray_t gen_uids, mach_msg_type_number_t gen_uidsCnt, idarray_t gen_gids, mach_msg_type_number_t gen_gidsCnt, data_t filehandle, mach_msg_type_number_t filehandleCnt, mach_port_t *file, mach_msg_type_name_t *filePoly);
427
428 boolean_t msgh_simple = msgh_simple;
429 unsigned int msgh_size;
430 unsigned int msgh_size_delta;
431
432 const mach_msg_type_t fileType = {
433 /* msgt_name = */ -1,
434 /* msgt_size = */ 32,
435 /* msgt_number = */ 1,
436 /* msgt_inline = */ TRUE((boolean_t) 1),
437 /* msgt_longform = */ FALSE((boolean_t) 0),
438 /* msgt_deallocate = */ FALSE((boolean_t) 0),
439 /* msgt_unused = */ 0
440 };
441
442 mach_msg_type_name_t filePoly;
443
444#if TypeCheck1
445 msgh_size = In0P->Head.msgh_size;
446 msgh_simple = !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX0x80000000U);
447 if (mig_unlikely ((msgh_size < 60))__builtin_expect (!! ((msgh_size < 60)), 0))
448 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
449#endif /* TypeCheck */
450
451#if TypeCheck1
452 if (mig_unlikely ((In0P->gen_uidsType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->gen_uidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->gen_uidsType.msgtl_name != 2
) || (In0P->gen_uidsType.msgtl_size != 32)), 0)
453 (In0P->gen_uidsType.msgtl_name != 2) ||__builtin_expect (!! ((In0P->gen_uidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->gen_uidsType.msgtl_name != 2
) || (In0P->gen_uidsType.msgtl_size != 32)), 0)
454 (In0P->gen_uidsType.msgtl_size != 32))__builtin_expect (!! ((In0P->gen_uidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->gen_uidsType.msgtl_name != 2
) || (In0P->gen_uidsType.msgtl_size != 32)), 0))
455 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
456#endif /* TypeCheck */
457
458 msgh_size_delta = (In0P->gen_uidsType.msgtl_header.msgt_inline) ? 4 * In0P->gen_uidsType.msgtl_number : sizeof(uid_t *);
459#if TypeCheck1
460 if (mig_unlikely (msgh_size < 60 + msgh_size_delta)__builtin_expect (!! (msgh_size < 60 + msgh_size_delta), 0
))
461 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
462 msgh_size -= msgh_size_delta;
463#endif /* TypeCheck */
464
465 In1P = (Request *) ((char *) In0P + msgh_size_delta - 2048);
466
467#if TypeCheck1
468 if (mig_unlikely ((In1P->gen_gidsType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In1P->gen_gidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->gen_gidsType.msgtl_name != 2
) || (In1P->gen_gidsType.msgtl_size != 32)), 0)
469 (In1P->gen_gidsType.msgtl_name != 2) ||__builtin_expect (!! ((In1P->gen_gidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->gen_gidsType.msgtl_name != 2
) || (In1P->gen_gidsType.msgtl_size != 32)), 0)
470 (In1P->gen_gidsType.msgtl_size != 32))__builtin_expect (!! ((In1P->gen_gidsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->gen_gidsType.msgtl_name != 2
) || (In1P->gen_gidsType.msgtl_size != 32)), 0))
471 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
472#endif /* TypeCheck */
473
474 msgh_size_delta = (In1P->gen_gidsType.msgtl_header.msgt_inline) ? 4 * In1P->gen_gidsType.msgtl_number : sizeof(uid_t *);
475#if TypeCheck1
476 if (mig_unlikely (msgh_size < 60 + msgh_size_delta)__builtin_expect (!! (msgh_size < 60 + msgh_size_delta), 0
))
477 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
478 msgh_size -= msgh_size_delta;
479#endif /* TypeCheck */
480
481 In2P = (Request *) ((char *) In1P + msgh_size_delta - 2048);
482
483#if TypeCheck1
484 if (mig_unlikely ((In2P->filehandleType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In2P->filehandleType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In2P->filehandleType.msgtl_name !=
8) || (In2P->filehandleType.msgtl_size != 8)), 0)
485 (In2P->filehandleType.msgtl_name != 8) ||__builtin_expect (!! ((In2P->filehandleType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In2P->filehandleType.msgtl_name !=
8) || (In2P->filehandleType.msgtl_size != 8)), 0)
486 (In2P->filehandleType.msgtl_size != 8))__builtin_expect (!! ((In2P->filehandleType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In2P->filehandleType.msgtl_name !=
8) || (In2P->filehandleType.msgtl_size != 8)), 0))
487 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
488#endif /* TypeCheck */
489
490#if TypeCheck1
491 if (mig_unlikely (msgh_size != 60 + ((In2P->filehandleType.msgtl_header.msgt_inline) ? (In2P->filehandleType.msgtl_number + 3) & ~3 : sizeof(char *)))__builtin_expect (!! (msgh_size != 60 + ((In2P->filehandleType
.msgtl_header.msgt_inline) ? (In2P->filehandleType.msgtl_number
+ 3) & ~3 : sizeof(char *))), 0))
492 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
493#endif /* TypeCheck */
494
495 OutP->RetCode = S_fsys_getfile(In0P->Head.msgh_request_portmsgh_local_port, (In0P->gen_uidsType.msgtl_header.msgt_inline) ? In0P->gen_uids : *((uid_t **)In0P->gen_uids), In0P->gen_uidsType.msgtl_number, (In1P->gen_gidsType.msgtl_header.msgt_inline) ? In1P->gen_gids : *((uid_t **)In1P->gen_gids), In1P->gen_gidsType.msgtl_number, (In2P->filehandleType.msgtl_header.msgt_inline) ? In2P->filehandle : *((char **)In2P->filehandle), In2P->filehandleType.msgtl_number, &OutP->file, &filePoly);
496 if (OutP->RetCode == KERN_SUCCESS0)
497 if (!In2P->filehandleType.msgtl_header.msgt_inline)
498 __mig_deallocate(* (vm_offset_t *) In2P->filehandle, In2P->filehandleType.msgtl_number);
499 if (OutP->RetCode == KERN_SUCCESS0)
500 if (!In1P->gen_gidsType.msgtl_header.msgt_inline)
501 __mig_deallocate(* (vm_offset_t *) In1P->gen_gids, 4 * In1P->gen_gidsType.msgtl_number);
502 if (OutP->RetCode == KERN_SUCCESS0)
503 if (!In0P->gen_uidsType.msgtl_header.msgt_inline)
504 __mig_deallocate(* (vm_offset_t *) In0P->gen_uids, 4 * In0P->gen_uidsType.msgtl_number);
505 if (OutP->RetCode != KERN_SUCCESS0)
506 return;
507
508 msgh_simple = TRUE((boolean_t) 1);
509 OutP->Head.msgh_size = 40;
510
511 OutP->fileType = fileType;
512
513 if (MACH_MSG_TYPE_PORT_ANY(filePoly)(((filePoly) >= 16) && ((filePoly) <= 21)))
514 msgh_simple = FALSE((boolean_t) 0);
515
516 OutP->fileType.msgt_name = filePoly;
517
518 if (!msgh_simple)
519 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
520}
521
522/* Default implementation of S_fsys_getfile */
523#ifdef MIG_EOPNOTSUPP
524kern_return_t __attribute__ ((weak))
525S_fsys_getfile
526(
527 fsys_t fsys,
528 idarray_t gen_uids,
529 mach_msg_type_number_t gen_uidsCnt,
530 idarray_t gen_gids,
531 mach_msg_type_number_t gen_gidsCnt,
532 data_t filehandle,
533 mach_msg_type_number_t filehandleCnt,
534 mach_port_t *file,
535 mach_msg_type_name_t *filePoly
536) { return MIG_EOPNOTSUPP; }
537#endif /* MIG_EOPNOTSUPP */
538
539/* Routine fsys_syncfs */
540mig_internalstatic void _Xfsys_syncfs
541 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
542{
543 typedef struct {
544 mach_msg_header_t Head;
545 mach_msg_type_t waitType;
546 int wait;
547 mach_msg_type_t do_childrenType;
548 int do_children;
549 } Request;
550
551 typedef struct {
552 mach_msg_header_t Head;
553 mach_msg_type_t RetCodeType;
554 kern_return_t RetCode;
555 } Reply;
556
557 Request *In0P = (Request *) InHeadP;
558 Reply *OutP = (Reply *) OutHeadP;
559 mig_external kern_return_t S_fsys_syncfs
560 (fsys_t fsys, int wait, int do_children);
561
562 const mach_msg_type_t waitCheck = {
563 /* msgt_name = */ 2,
564 /* msgt_size = */ 32,
565 /* msgt_number = */ 1,
566 /* msgt_inline = */ TRUE((boolean_t) 1),
567 /* msgt_longform = */ FALSE((boolean_t) 0),
568 /* msgt_deallocate = */ FALSE((boolean_t) 0),
569 /* msgt_unused = */ 0
570 };
571
572 const mach_msg_type_t do_childrenCheck = {
573 /* msgt_name = */ 2,
574 /* msgt_size = */ 32,
575 /* msgt_number = */ 1,
576 /* msgt_inline = */ TRUE((boolean_t) 1),
577 /* msgt_longform = */ FALSE((boolean_t) 0),
578 /* msgt_deallocate = */ FALSE((boolean_t) 0),
579 /* msgt_unused = */ 0
580 };
581
582#if TypeCheck1
583 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
584 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
585 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
586#endif /* TypeCheck */
587
588#if TypeCheck1
589 if (BAD_TYPECHECK(&In0P->waitType, &waitCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->waitType); _c.t = *(&
waitCheck);_t.w != _c.w; })), 0))
590 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
591#endif /* TypeCheck */
592
593#if TypeCheck1
594 if (BAD_TYPECHECK(&In0P->do_childrenType, &do_childrenCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->do_childrenType); _c.t =
*(&do_childrenCheck);_t.w != _c.w; })), 0))
595 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
596#endif /* TypeCheck */
597
598 OutP->RetCode = S_fsys_syncfs(In0P->Head.msgh_request_portmsgh_local_port, In0P->wait, In0P->do_children);
599}
600
601/* Default implementation of S_fsys_syncfs */
602#ifdef MIG_EOPNOTSUPP
603kern_return_t __attribute__ ((weak))
604S_fsys_syncfs
605(
606 fsys_t fsys,
607 int wait,
608 int do_children
609) { return MIG_EOPNOTSUPP; }
610#endif /* MIG_EOPNOTSUPP */
611
612/* Routine fsys_set_options */
613mig_internalstatic void _Xfsys_set_options
614 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
615{
616 typedef struct {
617 mach_msg_header_t Head;
618 mach_msg_type_long_t optionsType;
619 char options[2048];
620 mach_msg_type_t do_childrenType;
621 int do_children;
622 } Request;
623
624 typedef struct {
625 mach_msg_header_t Head;
626 mach_msg_type_t RetCodeType;
627 kern_return_t RetCode;
628 } Reply;
629
630 Request *In0P = (Request *) InHeadP;
631 Request *In1P;
632 Reply *OutP = (Reply *) OutHeadP;
633 mig_external kern_return_t S_fsys_set_options
634 (fsys_t fsys, data_t options, mach_msg_type_number_t optionsCnt, int do_children);
635
636#if TypeCheck1
637 boolean_t msgh_simple = msgh_simple;
638#endif /* TypeCheck */
639
640 unsigned int msgh_size;
641 unsigned int msgh_size_delta;
642
643 const mach_msg_type_t do_childrenCheck = {
644 /* msgt_name = */ 2,
645 /* msgt_size = */ 32,
646 /* msgt_number = */ 1,
647 /* msgt_inline = */ TRUE((boolean_t) 1),
648 /* msgt_longform = */ FALSE((boolean_t) 0),
649 /* msgt_deallocate = */ FALSE((boolean_t) 0),
650 /* msgt_unused = */ 0
651 };
652
653#if TypeCheck1
654 msgh_size = In0P->Head.msgh_size;
655 msgh_simple = !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX0x80000000U);
656 if (mig_unlikely ((msgh_size < 44))__builtin_expect (!! ((msgh_size < 44)), 0))
657 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
658#endif /* TypeCheck */
659
660#if TypeCheck1
661 if (mig_unlikely ((In0P->optionsType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->optionsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->optionsType.msgtl_name != 8
) || (In0P->optionsType.msgtl_size != 8)), 0)
662 (In0P->optionsType.msgtl_name != 8) ||__builtin_expect (!! ((In0P->optionsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->optionsType.msgtl_name != 8
) || (In0P->optionsType.msgtl_size != 8)), 0)
663 (In0P->optionsType.msgtl_size != 8))__builtin_expect (!! ((In0P->optionsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->optionsType.msgtl_name != 8
) || (In0P->optionsType.msgtl_size != 8)), 0))
664 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
665#endif /* TypeCheck */
666
667 msgh_size_delta = (In0P->optionsType.msgtl_header.msgt_inline) ? (In0P->optionsType.msgtl_number + 3) & ~3 : sizeof(char *);
668#if TypeCheck1
669 if (mig_unlikely (msgh_size != 44 + msgh_size_delta)__builtin_expect (!! (msgh_size != 44 + msgh_size_delta), 0))
670 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
671#endif /* TypeCheck */
672
673 In1P = (Request *) ((char *) In0P + msgh_size_delta - 2048);
674
675#if TypeCheck1
676 if (BAD_TYPECHECK(&In1P->do_childrenType, &do_childrenCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In1P->do_childrenType); _c.t =
*(&do_childrenCheck);_t.w != _c.w; })), 0))
677 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
678#endif /* TypeCheck */
679
680 OutP->RetCode = S_fsys_set_options(In0P->Head.msgh_request_portmsgh_local_port, (In0P->optionsType.msgtl_header.msgt_inline) ? In0P->options : *((char **)In0P->options), In0P->optionsType.msgtl_number, In1P->do_children);
681 if (OutP->RetCode == KERN_SUCCESS0)
682 if (!In0P->optionsType.msgtl_header.msgt_inline)
683 __mig_deallocate(* (vm_offset_t *) In0P->options, In0P->optionsType.msgtl_number);
684}
685
686/* Default implementation of S_fsys_set_options */
687#ifdef MIG_EOPNOTSUPP
688kern_return_t __attribute__ ((weak))
689S_fsys_set_options
690(
691 fsys_t fsys,
692 data_t options,
693 mach_msg_type_number_t optionsCnt,
694 int do_children
695) { return MIG_EOPNOTSUPP; }
696#endif /* MIG_EOPNOTSUPP */
697
698/* Routine fsys_getpriv */
699mig_internalstatic void _Xfsys_getpriv
700 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
701{
702 typedef struct {
703 mach_msg_header_t Head;
704 } Request;
705
706 typedef struct {
707 mach_msg_header_t Head;
708 mach_msg_type_t RetCodeType;
709 kern_return_t RetCode;
710 mach_msg_type_t host_privType;
711 mach_port_t host_priv;
712 mach_msg_type_t device_masterType;
713 mach_port_t device_master;
714 mach_msg_type_t fstaskType;
715 mach_port_t fstask;
716 } Reply;
717
718 Request *In0P = (Request *) InHeadP;
719 Reply *OutP = (Reply *) OutHeadP;
720 mig_external kern_return_t S_fsys_getpriv
721 (fsys_t fsys, mach_port_t *host_priv, mach_msg_type_name_t *host_privPoly, mach_port_t *device_master, mach_msg_type_name_t *device_masterPoly, mach_port_t *fstask, mach_msg_type_name_t *fstaskPoly);
722
723 boolean_t msgh_simple = msgh_simple;
724 const mach_msg_type_t host_privType = {
725 /* msgt_name = */ -1,
726 /* msgt_size = */ 32,
727 /* msgt_number = */ 1,
728 /* msgt_inline = */ TRUE((boolean_t) 1),
729 /* msgt_longform = */ FALSE((boolean_t) 0),
730 /* msgt_deallocate = */ FALSE((boolean_t) 0),
731 /* msgt_unused = */ 0
732 };
733
734 const mach_msg_type_t device_masterType = {
735 /* msgt_name = */ -1,
736 /* msgt_size = */ 32,
737 /* msgt_number = */ 1,
738 /* msgt_inline = */ TRUE((boolean_t) 1),
739 /* msgt_longform = */ FALSE((boolean_t) 0),
740 /* msgt_deallocate = */ FALSE((boolean_t) 0),
741 /* msgt_unused = */ 0
742 };
743
744 const mach_msg_type_t fstaskType = {
745 /* msgt_name = */ -1,
746 /* msgt_size = */ 32,
747 /* msgt_number = */ 1,
748 /* msgt_inline = */ TRUE((boolean_t) 1),
749 /* msgt_longform = */ FALSE((boolean_t) 0),
750 /* msgt_deallocate = */ FALSE((boolean_t) 0),
751 /* msgt_unused = */ 0
752 };
753
754 mach_msg_type_name_t host_privPoly;
755 mach_msg_type_name_t device_masterPoly;
756 mach_msg_type_name_t fstaskPoly;
757
758#if TypeCheck1
759 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
760 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
761 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
762#endif /* TypeCheck */
763
764 OutP->RetCode = S_fsys_getpriv(In0P->Head.msgh_request_portmsgh_local_port, &OutP->host_priv, &host_privPoly, &OutP->device_master, &device_masterPoly, &OutP->fstask, &fstaskPoly);
765 if (OutP->RetCode != KERN_SUCCESS0)
766 return;
767
768 msgh_simple = TRUE((boolean_t) 1);
769 OutP->Head.msgh_size = 56;
770
771 OutP->host_privType = host_privType;
772
773 if (MACH_MSG_TYPE_PORT_ANY(host_privPoly)(((host_privPoly) >= 16) && ((host_privPoly) <=
21)))
774 msgh_simple = FALSE((boolean_t) 0);
775
776 OutP->host_privType.msgt_name = host_privPoly;
777
778 OutP->device_masterType = device_masterType;
779
780 if (MACH_MSG_TYPE_PORT_ANY(device_masterPoly)(((device_masterPoly) >= 16) && ((device_masterPoly
) <= 21)))
781 msgh_simple = FALSE((boolean_t) 0);
782
783 OutP->device_masterType.msgt_name = device_masterPoly;
784
785 OutP->fstaskType = fstaskType;
786
787 if (MACH_MSG_TYPE_PORT_ANY(fstaskPoly)(((fstaskPoly) >= 16) && ((fstaskPoly) <= 21)))
788 msgh_simple = FALSE((boolean_t) 0);
789
790 OutP->fstaskType.msgt_name = fstaskPoly;
791
792 if (!msgh_simple)
793 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
794}
795
796/* Default implementation of S_fsys_getpriv */
797#ifdef MIG_EOPNOTSUPP
798kern_return_t __attribute__ ((weak))
799S_fsys_getpriv
800(
801 fsys_t fsys,
802 mach_port_t *host_priv,
803 mach_msg_type_name_t *host_privPoly,
804 mach_port_t *device_master,
805 mach_msg_type_name_t *device_masterPoly,
806 mach_port_t *fstask,
807 mach_msg_type_name_t *fstaskPoly
808) { return MIG_EOPNOTSUPP; }
809#endif /* MIG_EOPNOTSUPP */
810
811/* Routine fsys_init */
812mig_internalstatic void _Xfsys_init
813 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
814{
815 typedef struct {
816 mach_msg_header_t Head;
817 mach_msg_type_t proc_serverType;
818 mach_port_t proc_server;
819 mach_msg_type_t auth_handleType;
820 auth_t auth_handle;
821 } Request;
822
823 typedef struct {
824 mach_msg_header_t Head;
825 mach_msg_type_t RetCodeType;
826 kern_return_t RetCode;
827 } Reply;
828
829 Request *In0P = (Request *) InHeadP;
830 Reply *OutP = (Reply *) OutHeadP;
831 mig_external kern_return_t S_fsys_init
832 (fsys_t fsys, mach_port_t reply_port, mach_msg_type_name_t reply_portPoly, mach_port_t proc_server, auth_t auth_handle);
833
834 const mach_msg_type_t proc_serverCheck = {
835 /* msgt_name = */ 17,
836 /* msgt_size = */ 32,
837 /* msgt_number = */ 1,
838 /* msgt_inline = */ TRUE((boolean_t) 1),
839 /* msgt_longform = */ FALSE((boolean_t) 0),
840 /* msgt_deallocate = */ FALSE((boolean_t) 0),
841 /* msgt_unused = */ 0
842 };
843
844 const mach_msg_type_t auth_handleCheck = {
845 /* msgt_name = */ 17,
846 /* msgt_size = */ 32,
847 /* msgt_number = */ 1,
848 /* msgt_inline = */ TRUE((boolean_t) 1),
849 /* msgt_longform = */ FALSE((boolean_t) 0),
850 /* msgt_deallocate = */ FALSE((boolean_t) 0),
851 /* msgt_unused = */ 0
852 };
853
854#if TypeCheck1
855 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
856 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
857 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
858#endif /* TypeCheck */
859
860#if TypeCheck1
861 if (BAD_TYPECHECK(&In0P->proc_serverType, &proc_serverCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->proc_serverType); _c.t =
*(&proc_serverCheck);_t.w != _c.w; })), 0))
862 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
863#endif /* TypeCheck */
864
865#if TypeCheck1
866 if (BAD_TYPECHECK(&In0P->auth_handleType, &auth_handleCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->auth_handleType); _c.t =
*(&auth_handleCheck);_t.w != _c.w; })), 0))
867 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
868#endif /* TypeCheck */
869
870 OutP->RetCode = S_fsys_init(In0P->Head.msgh_request_portmsgh_local_port, In0P->Head.msgh_reply_portmsgh_remote_port, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->proc_server, In0P->auth_handle);
871}
872
873/* Default implementation of S_fsys_init */
874#ifdef MIG_EOPNOTSUPP
875kern_return_t __attribute__ ((weak))
876S_fsys_init
877(
878 fsys_t fsys,
879 mach_port_t reply_port,
880 mach_msg_type_name_t reply_portPoly,
881 mach_port_t proc_server,
882 auth_t auth_handle
883) { return MIG_EOPNOTSUPP; }
884#endif /* MIG_EOPNOTSUPP */
885
886/* Routine fsys_forward */
887mig_internalstatic void _Xfsys_forward
888 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
889{
890 typedef struct {
891 mach_msg_header_t Head;
892 mach_msg_type_t requestorType;
893 mach_port_t requestor;
894 mach_msg_type_long_t argvType;
895 char argv[2048];
896 } Request;
897
898 typedef struct {
899 mach_msg_header_t Head;
900 mach_msg_type_t RetCodeType;
901 kern_return_t RetCode;
902 } Reply;
903
904 Request *In0P = (Request *) InHeadP;
905 Reply *OutP = (Reply *) OutHeadP;
906 mig_external kern_return_t S_fsys_forward
907 (mach_port_t server, mach_port_t requestor, data_t argv, mach_msg_type_number_t argvCnt);
908
909 unsigned int msgh_size;
910
911 const mach_msg_type_t requestorCheck = {
912 /* msgt_name = */ 17,
913 /* msgt_size = */ 32,
914 /* msgt_number = */ 1,
915 /* msgt_inline = */ TRUE((boolean_t) 1),
916 /* msgt_longform = */ FALSE((boolean_t) 0),
917 /* msgt_deallocate = */ FALSE((boolean_t) 0),
918 /* msgt_unused = */ 0
919 };
920
921#if TypeCheck1
922 msgh_size = In0P->Head.msgh_size;
923 if (mig_unlikely ((msgh_size < 44) ||__builtin_expect (!! ((msgh_size < 44) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0)
924 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((msgh_size < 44) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0))
925 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
926#endif /* TypeCheck */
927
928#if TypeCheck1
929 if (BAD_TYPECHECK(&In0P->requestorType, &requestorCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->requestorType); _c.t = *
(&requestorCheck);_t.w != _c.w; })), 0))
930 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
931#endif /* TypeCheck */
932
933#if TypeCheck1
934 if (mig_unlikely ((In0P->argvType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->argvType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->argvType.msgtl_name != 8) ||
(In0P->argvType.msgtl_size != 8)), 0)
935 (In0P->argvType.msgtl_name != 8) ||__builtin_expect (!! ((In0P->argvType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->argvType.msgtl_name != 8) ||
(In0P->argvType.msgtl_size != 8)), 0)
936 (In0P->argvType.msgtl_size != 8))__builtin_expect (!! ((In0P->argvType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->argvType.msgtl_name != 8) ||
(In0P->argvType.msgtl_size != 8)), 0))
937 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
938#endif /* TypeCheck */
939
940#if TypeCheck1
941 if (mig_unlikely (msgh_size != 44 + ((In0P->argvType.msgtl_header.msgt_inline) ? (In0P->argvType.msgtl_number + 3) & ~3 : sizeof(char *)))__builtin_expect (!! (msgh_size != 44 + ((In0P->argvType.msgtl_header
.msgt_inline) ? (In0P->argvType.msgtl_number + 3) & ~3
: sizeof(char *))), 0))
942 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
943#endif /* TypeCheck */
944
945 OutP->RetCode = S_fsys_forward(In0P->Head.msgh_request_portmsgh_local_port, In0P->requestor, (In0P->argvType.msgtl_header.msgt_inline) ? In0P->argv : *((char **)In0P->argv), In0P->argvType.msgtl_number);
946 if (OutP->RetCode == KERN_SUCCESS0)
947 if (!In0P->argvType.msgtl_header.msgt_inline)
948 __mig_deallocate(* (vm_offset_t *) In0P->argv, In0P->argvType.msgtl_number);
949}
950
951/* Default implementation of S_fsys_forward */
952#ifdef MIG_EOPNOTSUPP
953kern_return_t __attribute__ ((weak))
954S_fsys_forward
955(
956 mach_port_t server,
957 mach_port_t requestor,
958 data_t argv,
959 mach_msg_type_number_t argvCnt
960) { return MIG_EOPNOTSUPP; }
961#endif /* MIG_EOPNOTSUPP */
962
963/* Routine fsys_get_options */
964mig_internalstatic void _Xfsys_get_options
965 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
966{
967 typedef struct {
968 mach_msg_header_t Head;
969 } Request;
970
971 typedef struct {
972 mach_msg_header_t Head;
973 mach_msg_type_t RetCodeType;
974 kern_return_t RetCode;
975 mach_msg_type_long_t optionsType;
976 char options[2048];
977 } Reply;
978
979 Request *In0P = (Request *) InHeadP;
980 Reply *OutP = (Reply *) OutHeadP;
981 mig_external kern_return_t S_fsys_get_options
982 (fsys_t server, data_t *options, mach_msg_type_number_t *optionsCnt);
983
984 boolean_t msgh_simple = msgh_simple;
985 const mach_msg_type_long_t optionsType = {
986 {
987 /* msgt_name = */ 0,
988 /* msgt_size = */ 0,
989 /* msgt_number = */ 0,
990 /* msgt_inline = */ TRUE((boolean_t) 1),
991 /* msgt_longform = */ TRUE((boolean_t) 1),
992 /* msgt_deallocate = */ FALSE((boolean_t) 0),
993 /* msgt_unused = */ 0
994 },
995 /* msgtl_name = */ 8,
996 /* msgtl_size = */ 8,
997 /* msgtl_number = */ 2048,
998 };
999
1000 mach_msg_type_number_t optionsCnt;
1001
1002 char *optionsP;
1003
1004#if TypeCheck1
1005 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
1006 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
1007 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1008#endif /* TypeCheck */
1009
1010 optionsP = OutP->options;
1011 optionsCnt = 2048;
1012
1013 OutP->RetCode = S_fsys_get_options(In0P->Head.msgh_request_portmsgh_local_port, &optionsP, &optionsCnt);
1014 if (OutP->RetCode != KERN_SUCCESS0)
1015 return;
1016
1017 msgh_simple = TRUE((boolean_t) 1);
1018
1019 OutP->optionsType = optionsType;
1020 if (optionsP != OutP->options) {
1021 OutP->optionsType.msgtl_header.msgt_inline = FALSE((boolean_t) 0);
1022 OutP->optionsType.msgtl_header.msgt_deallocate = TRUE((boolean_t) 1);
1023 *((char **)OutP->options) = optionsP;
1024 msgh_simple = FALSE((boolean_t) 0);
1025 }
1026
1027 OutP->optionsType.msgtl_number = optionsCnt;
1028 OutP->Head.msgh_size = 44 + ((OutP->optionsType.msgtl_header.msgt_inline) ? (optionsCnt + 3) & ~3 : sizeof(char *));
1029
1030 if (!msgh_simple)
1031 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
1032}
1033
1034/* Default implementation of S_fsys_get_options */
1035#ifdef MIG_EOPNOTSUPP
1036kern_return_t __attribute__ ((weak))
1037S_fsys_get_options
1038(
1039 fsys_t server,
1040 data_t *options,
1041 mach_msg_type_number_t *optionsCnt
1042) { return MIG_EOPNOTSUPP; }
1043#endif /* MIG_EOPNOTSUPP */
1044
1045mig_routine_t fsys_server_routines[] = {
1046 _Xfsys_startup,
1047 _Xfsys_goaway,
1048 _Xfsys_getroot,
1049 _Xfsys_getfile,
1050 _Xfsys_syncfs,
1051 _Xfsys_set_options,
1052 _Xfsys_getpriv,
1053 _Xfsys_init,
1054 _Xfsys_forward,
1055 _Xfsys_get_options,
1056 0,
1057 0,
1058};
1059
1060mig_external boolean_t fsys_server
1061 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1062{
1063 mach_msg_header_t *InP = InHeadP;
1064 mig_reply_header_t *OutP = (mig_reply_header_t *) OutHeadP;
1065
1066 const mach_msg_type_t RetCodeType = {
1067 /* msgt_name = */ MACH_MSG_TYPE_INTEGER_322,
1068 /* msgt_size = */ 32,
1069 /* msgt_number = */ 1,
1070 /* msgt_inline = */ TRUE((boolean_t) 1),
1071 /* msgt_longform = */ FALSE((boolean_t) 0),
1072 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1073 /* msgt_unused = */ 0
1074 };
1075
1076 mig_routine_t routine;
1077
1078 OutP->Head.msgh_bits = MACH_MSGH_BITS(MACH_MSGH_BITS_REPLY(InP->msgh_bits), 0)((((InP->msgh_bits) & 0x000000ff)) | ((0) << 8));
1079 OutP->Head.msgh_size = sizeof *OutP;
1080 OutP->Head.msgh_remote_port = InP->msgh_reply_portmsgh_remote_port;
1081 OutP->Head.msgh_local_port = MACH_PORT_NULL((mach_port_t) 0);
1082 OutP->Head.msgh_seqno = 0;
1083 OutP->Head.msgh_id = InP->msgh_id + 100;
1084
1085 OutP->RetCodeType = RetCodeType;
1086
1087 if ((InP->msgh_id > 22011) || (InP->msgh_id < 22000) ||
1088 ((routine = fsys_server_routines[InP->msgh_id - 22000]) == 0)) {
1089 OutP->RetCode = MIG_BAD_ID-303;
1090 return FALSE((boolean_t) 0);
1091 }
1092 (*routine) (InP, &OutP->Head);
1093 return TRUE((boolean_t) 1);
1094}
1095
1096mig_external mig_routine_t fsys_server_routine
1097 (const mach_msg_header_t *InHeadP)
1098{
1099 int msgh_id;
1100
1101 msgh_id = InHeadP->msgh_id - 22000;
1102
1103 if ((msgh_id > 11) || (msgh_id < 0))
1104 return 0;
1105
1106 return fsys_server_routines[msgh_id];
1107}
1108