Bug Summary

File:obj-scan-build/libdiskfs/fsysServer.c
Location:line 720, column 2
Description:Value stored to 'msgh_simple' 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 <hurd/ports.h>
43#include <mach/std_types.h>
44#include <mach/mach_types.h>
45#include <device/device_types.h>
46#include <device/net_status.h>
47#include <sys/types.h>
48#include <sys/stat.h>
49#include <sys/statfs.h>
50#include <sys/resource.h>
51#include <sys/utsname.h>
52#include <hurd/hurd_types.h>
53#include "libdiskfs/priv.h"
54
55/* Routine fsys_startup */
56mig_internalstatic void _Xfsys_startup
57 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
58{
59 typedef struct {
60 mach_msg_header_t Head;
61 mach_msg_type_t openflagsType;
62 int openflags;
63 mach_msg_type_t control_portType;
64 mach_port_t control_port;
65 } Request;
66
67 typedef struct {
68 mach_msg_header_t Head;
69 mach_msg_type_t RetCodeType;
70 kern_return_t RetCode;
71 mach_msg_type_t realnodeType;
72 mach_port_t realnode;
73 } Reply;
74
75 Request *In0P = (Request *) InHeadP;
76 Reply *OutP = (Reply *) OutHeadP;
77 mig_external kern_return_t diskfs_S_fsys_startup
78 (mach_port_t bootstrap, mach_port_t reply, mach_msg_type_name_t replyPoly, int openflags, mach_port_t control_port, mach_port_t *realnode, mach_msg_type_name_t *realnodePoly);
79
80 boolean_t msgh_simple = msgh_simple;
81 const mach_msg_type_t openflagsCheck = {
82 /* msgt_name = */ 2,
83 /* msgt_size = */ 32,
84 /* msgt_number = */ 1,
85 /* msgt_inline = */ TRUE((boolean_t) 1),
86 /* msgt_longform = */ FALSE((boolean_t) 0),
87 /* msgt_deallocate = */ FALSE((boolean_t) 0),
88 /* msgt_unused = */ 0
89 };
90
91 const mach_msg_type_t control_portCheck = {
92 /* msgt_name = */ 17,
93 /* msgt_size = */ 32,
94 /* msgt_number = */ 1,
95 /* msgt_inline = */ TRUE((boolean_t) 1),
96 /* msgt_longform = */ FALSE((boolean_t) 0),
97 /* msgt_deallocate = */ FALSE((boolean_t) 0),
98 /* msgt_unused = */ 0
99 };
100
101 const mach_msg_type_t realnodeType = {
102 /* msgt_name = */ -1,
103 /* msgt_size = */ 32,
104 /* msgt_number = */ 1,
105 /* msgt_inline = */ TRUE((boolean_t) 1),
106 /* msgt_longform = */ FALSE((boolean_t) 0),
107 /* msgt_deallocate = */ FALSE((boolean_t) 0),
108 /* msgt_unused = */ 0
109 };
110
111 mach_port_t bootstrap;
112 mach_port_t reply;
113 mach_msg_type_name_t realnodePoly;
114
115#if TypeCheck1
116 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
117 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
118 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
119#endif /* TypeCheck */
120
121#if TypeCheck1
122 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))
123 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
124#endif /* TypeCheck */
125
126#if TypeCheck1
127 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))
128 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
129#endif /* TypeCheck */
130
131 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
132 bootstrap = ports_payload_get_name(In0P->Head.msgh_protected_payload);
133 else
134 bootstrap = In0P->Head.msgh_request_portmsgh_local_port;
135 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
136
137 OutP->RetCode = diskfs_S_fsys_startup(bootstrap, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->openflags, In0P->control_port, &OutP->realnode, &realnodePoly);
138 if (OutP->RetCode != KERN_SUCCESS0)
139 return;
140
141 msgh_simple = TRUE((boolean_t) 1);
142 OutP->Head.msgh_size = 40;
143
144 OutP->realnodeType = realnodeType;
145
146 if (MACH_MSG_TYPE_PORT_ANY(realnodePoly)(((realnodePoly) >= 16) && ((realnodePoly) <= 21
)))
147 msgh_simple = FALSE((boolean_t) 0);
148
149 OutP->realnodeType.msgt_name = realnodePoly;
150
151 if (!msgh_simple)
152 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
153}
154
155/* Default implementation of diskfs_S_fsys_startup */
156#ifdef MIG_EOPNOTSUPP
157kern_return_t __attribute__ ((weak))
158diskfs_S_fsys_startup
159(
160 mach_port_t bootstrap,
161 mach_port_t reply,
162 mach_msg_type_name_t replyPoly,
163 int openflags,
164 mach_port_t control_port,
165 mach_port_t *realnode,
166 mach_msg_type_name_t *realnodePoly
167) { return MIG_EOPNOTSUPP; }
168#endif /* MIG_EOPNOTSUPP */
169
170/* Routine fsys_goaway */
171mig_internalstatic void _Xfsys_goaway
172 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
173{
174 typedef struct {
175 mach_msg_header_t Head;
176 mach_msg_type_t flagsType;
177 int flags;
178 } Request;
179
180 typedef struct {
181 mach_msg_header_t Head;
182 mach_msg_type_t RetCodeType;
183 kern_return_t RetCode;
184 } Reply;
185
186 Request *In0P = (Request *) InHeadP;
187 Reply *OutP = (Reply *) OutHeadP;
188 mig_external kern_return_t diskfs_S_fsys_goaway
189 (control_t fsys, mach_port_t reply, mach_msg_type_name_t replyPoly, int flags);
190
191 const mach_msg_type_t flagsCheck = {
192 /* msgt_name = */ 2,
193 /* msgt_size = */ 32,
194 /* msgt_number = */ 1,
195 /* msgt_inline = */ TRUE((boolean_t) 1),
196 /* msgt_longform = */ FALSE((boolean_t) 0),
197 /* msgt_deallocate = */ FALSE((boolean_t) 0),
198 /* msgt_unused = */ 0
199 };
200
201 control_t fsys;
202 mach_port_t reply;
203
204#if TypeCheck1
205 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
206 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
207 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
208#endif /* TypeCheck */
209
210#if TypeCheck1
211 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))
212 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
213#endif /* TypeCheck */
214
215 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
216 fsys = diskfs_begin_using_control_port_payload(In0P->Head.msgh_protected_payload);
217 else
218 fsys = diskfs_begin_using_control_port(In0P->Head.msgh_request_portmsgh_local_port);
219
220 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
221
222 OutP->RetCode = diskfs_S_fsys_goaway(fsys, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->flags);
223 diskfs_end_using_control_port(fsys);
224}
225
226/* Default implementation of diskfs_S_fsys_goaway */
227#ifdef MIG_EOPNOTSUPP
228kern_return_t __attribute__ ((weak))
229diskfs_S_fsys_goaway
230(
231 control_t fsys,
232 mach_port_t reply,
233 mach_msg_type_name_t replyPoly,
234 int flags
235) { return MIG_EOPNOTSUPP; }
236#endif /* MIG_EOPNOTSUPP */
237
238/* Routine fsys_getroot */
239mig_internalstatic void _Xfsys_getroot
240 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
241{
242 typedef struct {
243 mach_msg_header_t Head;
244 mach_msg_type_t dotdot_nodeType;
245 mach_port_t dotdot_node;
246 mach_msg_type_long_t gen_uidsType;
247 uid_t gen_uids[512];
248 mach_msg_type_long_t gen_gidsType;
249 uid_t gen_gids[512];
250 mach_msg_type_t flagsType;
251 int flags;
252 } Request;
253
254 typedef struct {
255 mach_msg_header_t Head;
256 mach_msg_type_t RetCodeType;
257 kern_return_t RetCode;
258 mach_msg_type_t do_retryType;
259 retry_type do_retry;
260 mach_msg_type_t retry_nameType;
261 string_t retry_name;
262 mach_msg_type_t fileType;
263 mach_port_t file;
264 } Reply;
265
266 Request *In0P = (Request *) InHeadP;
267 Request *In1P;
268 Request *In2P;
269 Reply *OutP = (Reply *) OutHeadP;
270 mig_external kern_return_t diskfs_S_fsys_getroot
271 (control_t fsys, mach_port_t reply, mach_msg_type_name_t replyPoly, 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);
272
273 boolean_t msgh_simple = msgh_simple;
274 unsigned int msgh_size;
275 unsigned int msgh_size_delta;
276
277 const mach_msg_type_t dotdot_nodeCheck = {
278 /* msgt_name = */ 17,
279 /* msgt_size = */ 32,
280 /* msgt_number = */ 1,
281 /* msgt_inline = */ TRUE((boolean_t) 1),
282 /* msgt_longform = */ FALSE((boolean_t) 0),
283 /* msgt_deallocate = */ FALSE((boolean_t) 0),
284 /* msgt_unused = */ 0
285 };
286
287 const mach_msg_type_t flagsCheck = {
288 /* msgt_name = */ 2,
289 /* msgt_size = */ 32,
290 /* msgt_number = */ 1,
291 /* msgt_inline = */ TRUE((boolean_t) 1),
292 /* msgt_longform = */ FALSE((boolean_t) 0),
293 /* msgt_deallocate = */ FALSE((boolean_t) 0),
294 /* msgt_unused = */ 0
295 };
296
297 const mach_msg_type_t do_retryType = {
298 /* msgt_name = */ 2,
299 /* msgt_size = */ 32,
300 /* msgt_number = */ 1,
301 /* msgt_inline = */ TRUE((boolean_t) 1),
302 /* msgt_longform = */ FALSE((boolean_t) 0),
303 /* msgt_deallocate = */ FALSE((boolean_t) 0),
304 /* msgt_unused = */ 0
305 };
306
307 const mach_msg_type_t retry_nameType = {
308 /* msgt_name = */ MACH_MSG_TYPE_STRING_C12,
309 /* msgt_size = */ 8,
310 /* msgt_number = */ 1024,
311 /* msgt_inline = */ TRUE((boolean_t) 1),
312 /* msgt_longform = */ FALSE((boolean_t) 0),
313 /* msgt_deallocate = */ FALSE((boolean_t) 0),
314 /* msgt_unused = */ 0
315 };
316
317 const mach_msg_type_t fileType = {
318 /* msgt_name = */ -1,
319 /* msgt_size = */ 32,
320 /* msgt_number = */ 1,
321 /* msgt_inline = */ TRUE((boolean_t) 1),
322 /* msgt_longform = */ FALSE((boolean_t) 0),
323 /* msgt_deallocate = */ FALSE((boolean_t) 0),
324 /* msgt_unused = */ 0
325 };
326
327 control_t fsys;
328 mach_port_t reply;
329 mach_msg_type_name_t filePoly;
330
331#if TypeCheck1
332 msgh_size = In0P->Head.msgh_size;
333 if (mig_unlikely ((msgh_size < 64) ||__builtin_expect (!! ((msgh_size < 64) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0)
334 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((msgh_size < 64) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0))
335 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
336#endif /* TypeCheck */
337
338#if TypeCheck1
339 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))
340 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
341#endif /* TypeCheck */
342
343#if TypeCheck1
344 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)
345 (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)
346 (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))
347 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
348#endif /* TypeCheck */
349
350 msgh_size_delta = (In0P->gen_uidsType.msgtl_header.msgt_inline) ? 4 * In0P->gen_uidsType.msgtl_number : sizeof(uid_t *);
351#if TypeCheck1
352 if (mig_unlikely (msgh_size < 64 + msgh_size_delta)__builtin_expect (!! (msgh_size < 64 + msgh_size_delta), 0
))
353 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
354 msgh_size -= msgh_size_delta;
355#endif /* TypeCheck */
356
357 In1P = (Request *) ((char *) In0P + msgh_size_delta - 2048);
358
359#if TypeCheck1
360 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)
361 (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)
362 (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))
363 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
364#endif /* TypeCheck */
365
366 msgh_size_delta = (In1P->gen_gidsType.msgtl_header.msgt_inline) ? 4 * In1P->gen_gidsType.msgtl_number : sizeof(uid_t *);
367#if TypeCheck1
368 if (mig_unlikely (msgh_size != 64 + msgh_size_delta)__builtin_expect (!! (msgh_size != 64 + msgh_size_delta), 0))
369 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
370#endif /* TypeCheck */
371
372 In2P = (Request *) ((char *) In1P + msgh_size_delta - 2048);
373
374#if TypeCheck1
375 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))
376 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
377#endif /* TypeCheck */
378
379 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
380 fsys = diskfs_begin_using_control_port_payload(In0P->Head.msgh_protected_payload);
381 else
382 fsys = diskfs_begin_using_control_port(In0P->Head.msgh_request_portmsgh_local_port);
383
384 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
385
386 OutP->RetCode = diskfs_S_fsys_getroot(fsys, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), 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);
387 if (OutP->RetCode == KERN_SUCCESS0)
388 if (!In1P->gen_gidsType.msgtl_header.msgt_inline)
389 __mig_deallocate(* (vm_offset_t *) In1P->gen_gids, 4 * In1P->gen_gidsType.msgtl_number);
390 if (OutP->RetCode == KERN_SUCCESS0)
391 if (!In0P->gen_uidsType.msgtl_header.msgt_inline)
392 __mig_deallocate(* (vm_offset_t *) In0P->gen_uids, 4 * In0P->gen_uidsType.msgtl_number);
393 diskfs_end_using_control_port(fsys);
394 if (OutP->RetCode != KERN_SUCCESS0)
395 return;
396
397 msgh_simple = TRUE((boolean_t) 1);
398 OutP->Head.msgh_size = 1076;
399
400 OutP->do_retryType = do_retryType;
401
402 OutP->retry_nameType = retry_nameType;
403
404 OutP->fileType = fileType;
405
406 if (MACH_MSG_TYPE_PORT_ANY(filePoly)(((filePoly) >= 16) && ((filePoly) <= 21)))
407 msgh_simple = FALSE((boolean_t) 0);
408
409 OutP->fileType.msgt_name = filePoly;
410
411 if (!msgh_simple)
412 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
413}
414
415/* Default implementation of diskfs_S_fsys_getroot */
416#ifdef MIG_EOPNOTSUPP
417kern_return_t __attribute__ ((weak))
418diskfs_S_fsys_getroot
419(
420 control_t fsys,
421 mach_port_t reply,
422 mach_msg_type_name_t replyPoly,
423 mach_port_t dotdot_node,
424 idarray_t gen_uids,
425 mach_msg_type_number_t gen_uidsCnt,
426 idarray_t gen_gids,
427 mach_msg_type_number_t gen_gidsCnt,
428 int flags,
429 retry_type *do_retry,
430 string_t retry_name,
431 mach_port_t *file,
432 mach_msg_type_name_t *filePoly
433) { return MIG_EOPNOTSUPP; }
434#endif /* MIG_EOPNOTSUPP */
435
436/* Routine fsys_getfile */
437mig_internalstatic void _Xfsys_getfile
438 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
439{
440 typedef struct {
441 mach_msg_header_t Head;
442 mach_msg_type_long_t gen_uidsType;
443 uid_t gen_uids[512];
444 mach_msg_type_long_t gen_gidsType;
445 uid_t gen_gids[512];
446 mach_msg_type_long_t filehandleType;
447 char filehandle[2048];
448 } Request;
449
450 typedef struct {
451 mach_msg_header_t Head;
452 mach_msg_type_t RetCodeType;
453 kern_return_t RetCode;
454 mach_msg_type_t fileType;
455 mach_port_t file;
456 } Reply;
457
458 Request *In0P = (Request *) InHeadP;
459 Request *In1P;
460 Request *In2P;
461 Reply *OutP = (Reply *) OutHeadP;
462 mig_external kern_return_t diskfs_S_fsys_getfile
463 (control_t fsys, mach_port_t reply, mach_msg_type_name_t replyPoly, 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);
464
465 boolean_t msgh_simple = msgh_simple;
466 unsigned int msgh_size;
467 unsigned int msgh_size_delta;
468
469 const mach_msg_type_t fileType = {
470 /* msgt_name = */ -1,
471 /* msgt_size = */ 32,
472 /* msgt_number = */ 1,
473 /* msgt_inline = */ TRUE((boolean_t) 1),
474 /* msgt_longform = */ FALSE((boolean_t) 0),
475 /* msgt_deallocate = */ FALSE((boolean_t) 0),
476 /* msgt_unused = */ 0
477 };
478
479 control_t fsys;
480 mach_port_t reply;
481 mach_msg_type_name_t filePoly;
482
483#if TypeCheck1
484 msgh_size = In0P->Head.msgh_size;
485 msgh_simple = !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX0x80000000U);
486 if (mig_unlikely ((msgh_size < 60))__builtin_expect (!! ((msgh_size < 60)), 0))
487 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
488#endif /* TypeCheck */
489
490#if TypeCheck1
491 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)
492 (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)
493 (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))
494 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
495#endif /* TypeCheck */
496
497 msgh_size_delta = (In0P->gen_uidsType.msgtl_header.msgt_inline) ? 4 * In0P->gen_uidsType.msgtl_number : sizeof(uid_t *);
498#if TypeCheck1
499 if (mig_unlikely (msgh_size < 60 + msgh_size_delta)__builtin_expect (!! (msgh_size < 60 + msgh_size_delta), 0
))
500 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
501 msgh_size -= msgh_size_delta;
502#endif /* TypeCheck */
503
504 In1P = (Request *) ((char *) In0P + msgh_size_delta - 2048);
505
506#if TypeCheck1
507 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)
508 (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)
509 (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))
510 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
511#endif /* TypeCheck */
512
513 msgh_size_delta = (In1P->gen_gidsType.msgtl_header.msgt_inline) ? 4 * In1P->gen_gidsType.msgtl_number : sizeof(uid_t *);
514#if TypeCheck1
515 if (mig_unlikely (msgh_size < 60 + msgh_size_delta)__builtin_expect (!! (msgh_size < 60 + msgh_size_delta), 0
))
516 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
517 msgh_size -= msgh_size_delta;
518#endif /* TypeCheck */
519
520 In2P = (Request *) ((char *) In1P + msgh_size_delta - 2048);
521
522#if TypeCheck1
523 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)
524 (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)
525 (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))
526 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
527#endif /* TypeCheck */
528
529#if TypeCheck1
530 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))
531 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
532#endif /* TypeCheck */
533
534 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
535 fsys = diskfs_begin_using_control_port_payload(In0P->Head.msgh_protected_payload);
536 else
537 fsys = diskfs_begin_using_control_port(In0P->Head.msgh_request_portmsgh_local_port);
538
539 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
540
541 OutP->RetCode = diskfs_S_fsys_getfile(fsys, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), (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);
542 if (OutP->RetCode == KERN_SUCCESS0)
543 if (!In2P->filehandleType.msgtl_header.msgt_inline)
544 __mig_deallocate(* (vm_offset_t *) In2P->filehandle, In2P->filehandleType.msgtl_number);
545 if (OutP->RetCode == KERN_SUCCESS0)
546 if (!In1P->gen_gidsType.msgtl_header.msgt_inline)
547 __mig_deallocate(* (vm_offset_t *) In1P->gen_gids, 4 * In1P->gen_gidsType.msgtl_number);
548 if (OutP->RetCode == KERN_SUCCESS0)
549 if (!In0P->gen_uidsType.msgtl_header.msgt_inline)
550 __mig_deallocate(* (vm_offset_t *) In0P->gen_uids, 4 * In0P->gen_uidsType.msgtl_number);
551 diskfs_end_using_control_port(fsys);
552 if (OutP->RetCode != KERN_SUCCESS0)
553 return;
554
555 msgh_simple = TRUE((boolean_t) 1);
556 OutP->Head.msgh_size = 40;
557
558 OutP->fileType = fileType;
559
560 if (MACH_MSG_TYPE_PORT_ANY(filePoly)(((filePoly) >= 16) && ((filePoly) <= 21)))
561 msgh_simple = FALSE((boolean_t) 0);
562
563 OutP->fileType.msgt_name = filePoly;
564
565 if (!msgh_simple)
566 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
567}
568
569/* Default implementation of diskfs_S_fsys_getfile */
570#ifdef MIG_EOPNOTSUPP
571kern_return_t __attribute__ ((weak))
572diskfs_S_fsys_getfile
573(
574 control_t fsys,
575 mach_port_t reply,
576 mach_msg_type_name_t replyPoly,
577 idarray_t gen_uids,
578 mach_msg_type_number_t gen_uidsCnt,
579 idarray_t gen_gids,
580 mach_msg_type_number_t gen_gidsCnt,
581 data_t filehandle,
582 mach_msg_type_number_t filehandleCnt,
583 mach_port_t *file,
584 mach_msg_type_name_t *filePoly
585) { return MIG_EOPNOTSUPP; }
586#endif /* MIG_EOPNOTSUPP */
587
588/* Routine fsys_syncfs */
589mig_internalstatic void _Xfsys_syncfs
590 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
591{
592 typedef struct {
593 mach_msg_header_t Head;
594 mach_msg_type_t waitType;
595 int wait;
596 mach_msg_type_t do_childrenType;
597 int do_children;
598 } Request;
599
600 typedef struct {
601 mach_msg_header_t Head;
602 mach_msg_type_t RetCodeType;
603 kern_return_t RetCode;
604 } Reply;
605
606 Request *In0P = (Request *) InHeadP;
607 Reply *OutP = (Reply *) OutHeadP;
608 mig_external kern_return_t diskfs_S_fsys_syncfs
609 (control_t fsys, mach_port_t reply, mach_msg_type_name_t replyPoly, int wait, int do_children);
610
611 const mach_msg_type_t waitCheck = {
612 /* msgt_name = */ 2,
613 /* msgt_size = */ 32,
614 /* msgt_number = */ 1,
615 /* msgt_inline = */ TRUE((boolean_t) 1),
616 /* msgt_longform = */ FALSE((boolean_t) 0),
617 /* msgt_deallocate = */ FALSE((boolean_t) 0),
618 /* msgt_unused = */ 0
619 };
620
621 const mach_msg_type_t do_childrenCheck = {
622 /* msgt_name = */ 2,
623 /* msgt_size = */ 32,
624 /* msgt_number = */ 1,
625 /* msgt_inline = */ TRUE((boolean_t) 1),
626 /* msgt_longform = */ FALSE((boolean_t) 0),
627 /* msgt_deallocate = */ FALSE((boolean_t) 0),
628 /* msgt_unused = */ 0
629 };
630
631 control_t fsys;
632 mach_port_t reply;
633
634#if TypeCheck1
635 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
636 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
637 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
638#endif /* TypeCheck */
639
640#if TypeCheck1
641 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))
642 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
643#endif /* TypeCheck */
644
645#if TypeCheck1
646 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))
647 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
648#endif /* TypeCheck */
649
650 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
651 fsys = diskfs_begin_using_control_port_payload(In0P->Head.msgh_protected_payload);
652 else
653 fsys = diskfs_begin_using_control_port(In0P->Head.msgh_request_portmsgh_local_port);
654
655 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
656
657 OutP->RetCode = diskfs_S_fsys_syncfs(fsys, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->wait, In0P->do_children);
658 diskfs_end_using_control_port(fsys);
659}
660
661/* Default implementation of diskfs_S_fsys_syncfs */
662#ifdef MIG_EOPNOTSUPP
663kern_return_t __attribute__ ((weak))
664diskfs_S_fsys_syncfs
665(
666 control_t fsys,
667 mach_port_t reply,
668 mach_msg_type_name_t replyPoly,
669 int wait,
670 int do_children
671) { return MIG_EOPNOTSUPP; }
672#endif /* MIG_EOPNOTSUPP */
673
674/* Routine fsys_set_options */
675mig_internalstatic void _Xfsys_set_options
676 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
677{
678 typedef struct {
679 mach_msg_header_t Head;
680 mach_msg_type_long_t optionsType;
681 char options[2048];
682 mach_msg_type_t do_childrenType;
683 int do_children;
684 } Request;
685
686 typedef struct {
687 mach_msg_header_t Head;
688 mach_msg_type_t RetCodeType;
689 kern_return_t RetCode;
690 } Reply;
691
692 Request *In0P = (Request *) InHeadP;
693 Request *In1P;
694 Reply *OutP = (Reply *) OutHeadP;
695 mig_external kern_return_t diskfs_S_fsys_set_options
696 (control_t fsys, mach_port_t reply, mach_msg_type_name_t replyPoly, data_t options, mach_msg_type_number_t optionsCnt, int do_children);
697
698#if TypeCheck1
699 boolean_t msgh_simple = msgh_simple;
700#endif /* TypeCheck */
701
702 unsigned int msgh_size;
703 unsigned int msgh_size_delta;
704
705 const mach_msg_type_t do_childrenCheck = {
706 /* msgt_name = */ 2,
707 /* msgt_size = */ 32,
708 /* msgt_number = */ 1,
709 /* msgt_inline = */ TRUE((boolean_t) 1),
710 /* msgt_longform = */ FALSE((boolean_t) 0),
711 /* msgt_deallocate = */ FALSE((boolean_t) 0),
712 /* msgt_unused = */ 0
713 };
714
715 control_t fsys;
716 mach_port_t reply;
717
718#if TypeCheck1
719 msgh_size = In0P->Head.msgh_size;
720 msgh_simple = !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX0x80000000U);
Value stored to 'msgh_simple' is never read
721 if (mig_unlikely ((msgh_size < 44))__builtin_expect (!! ((msgh_size < 44)), 0))
722 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
723#endif /* TypeCheck */
724
725#if TypeCheck1
726 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)
727 (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)
728 (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))
729 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
730#endif /* TypeCheck */
731
732 msgh_size_delta = (In0P->optionsType.msgtl_header.msgt_inline) ? (In0P->optionsType.msgtl_number + 3) & ~3 : sizeof(char *);
733#if TypeCheck1
734 if (mig_unlikely (msgh_size != 44 + msgh_size_delta)__builtin_expect (!! (msgh_size != 44 + msgh_size_delta), 0))
735 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
736#endif /* TypeCheck */
737
738 In1P = (Request *) ((char *) In0P + msgh_size_delta - 2048);
739
740#if TypeCheck1
741 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))
742 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
743#endif /* TypeCheck */
744
745 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
746 fsys = diskfs_begin_using_control_port_payload(In0P->Head.msgh_protected_payload);
747 else
748 fsys = diskfs_begin_using_control_port(In0P->Head.msgh_request_portmsgh_local_port);
749
750 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
751
752 OutP->RetCode = diskfs_S_fsys_set_options(fsys, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), (In0P->optionsType.msgtl_header.msgt_inline) ? In0P->options : *((char **)In0P->options), In0P->optionsType.msgtl_number, In1P->do_children);
753 if (OutP->RetCode == KERN_SUCCESS0)
754 if (!In0P->optionsType.msgtl_header.msgt_inline)
755 __mig_deallocate(* (vm_offset_t *) In0P->options, In0P->optionsType.msgtl_number);
756 diskfs_end_using_control_port(fsys);
757}
758
759/* Default implementation of diskfs_S_fsys_set_options */
760#ifdef MIG_EOPNOTSUPP
761kern_return_t __attribute__ ((weak))
762diskfs_S_fsys_set_options
763(
764 control_t fsys,
765 mach_port_t reply,
766 mach_msg_type_name_t replyPoly,
767 data_t options,
768 mach_msg_type_number_t optionsCnt,
769 int do_children
770) { return MIG_EOPNOTSUPP; }
771#endif /* MIG_EOPNOTSUPP */
772
773/* Routine fsys_getpriv */
774mig_internalstatic void _Xfsys_getpriv
775 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
776{
777 typedef struct {
778 mach_msg_header_t Head;
779 } Request;
780
781 typedef struct {
782 mach_msg_header_t Head;
783 mach_msg_type_t RetCodeType;
784 kern_return_t RetCode;
785 mach_msg_type_t host_privType;
786 mach_port_t host_priv;
787 mach_msg_type_t device_masterType;
788 mach_port_t device_master;
789 mach_msg_type_t fstaskType;
790 mach_port_t fstask;
791 } Reply;
792
793 Request *In0P = (Request *) InHeadP;
794 Reply *OutP = (Reply *) OutHeadP;
795 mig_external kern_return_t diskfs_S_fsys_getpriv
796 (control_t fsys, mach_port_t reply, mach_msg_type_name_t replyPoly, 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);
797
798 boolean_t msgh_simple = msgh_simple;
799 const mach_msg_type_t host_privType = {
800 /* msgt_name = */ -1,
801 /* msgt_size = */ 32,
802 /* msgt_number = */ 1,
803 /* msgt_inline = */ TRUE((boolean_t) 1),
804 /* msgt_longform = */ FALSE((boolean_t) 0),
805 /* msgt_deallocate = */ FALSE((boolean_t) 0),
806 /* msgt_unused = */ 0
807 };
808
809 const mach_msg_type_t device_masterType = {
810 /* msgt_name = */ -1,
811 /* msgt_size = */ 32,
812 /* msgt_number = */ 1,
813 /* msgt_inline = */ TRUE((boolean_t) 1),
814 /* msgt_longform = */ FALSE((boolean_t) 0),
815 /* msgt_deallocate = */ FALSE((boolean_t) 0),
816 /* msgt_unused = */ 0
817 };
818
819 const mach_msg_type_t fstaskType = {
820 /* msgt_name = */ -1,
821 /* msgt_size = */ 32,
822 /* msgt_number = */ 1,
823 /* msgt_inline = */ TRUE((boolean_t) 1),
824 /* msgt_longform = */ FALSE((boolean_t) 0),
825 /* msgt_deallocate = */ FALSE((boolean_t) 0),
826 /* msgt_unused = */ 0
827 };
828
829 control_t fsys;
830 mach_port_t reply;
831 mach_msg_type_name_t host_privPoly;
832 mach_msg_type_name_t device_masterPoly;
833 mach_msg_type_name_t fstaskPoly;
834
835#if TypeCheck1
836 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
837 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
838 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
839#endif /* TypeCheck */
840
841 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
842 fsys = diskfs_begin_using_control_port_payload(In0P->Head.msgh_protected_payload);
843 else
844 fsys = diskfs_begin_using_control_port(In0P->Head.msgh_request_portmsgh_local_port);
845
846 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
847
848 OutP->RetCode = diskfs_S_fsys_getpriv(fsys, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), &OutP->host_priv, &host_privPoly, &OutP->device_master, &device_masterPoly, &OutP->fstask, &fstaskPoly);
849 diskfs_end_using_control_port(fsys);
850 if (OutP->RetCode != KERN_SUCCESS0)
851 return;
852
853 msgh_simple = TRUE((boolean_t) 1);
854 OutP->Head.msgh_size = 56;
855
856 OutP->host_privType = host_privType;
857
858 if (MACH_MSG_TYPE_PORT_ANY(host_privPoly)(((host_privPoly) >= 16) && ((host_privPoly) <=
21)))
859 msgh_simple = FALSE((boolean_t) 0);
860
861 OutP->host_privType.msgt_name = host_privPoly;
862
863 OutP->device_masterType = device_masterType;
864
865 if (MACH_MSG_TYPE_PORT_ANY(device_masterPoly)(((device_masterPoly) >= 16) && ((device_masterPoly
) <= 21)))
866 msgh_simple = FALSE((boolean_t) 0);
867
868 OutP->device_masterType.msgt_name = device_masterPoly;
869
870 OutP->fstaskType = fstaskType;
871
872 if (MACH_MSG_TYPE_PORT_ANY(fstaskPoly)(((fstaskPoly) >= 16) && ((fstaskPoly) <= 21)))
873 msgh_simple = FALSE((boolean_t) 0);
874
875 OutP->fstaskType.msgt_name = fstaskPoly;
876
877 if (!msgh_simple)
878 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
879}
880
881/* Default implementation of diskfs_S_fsys_getpriv */
882#ifdef MIG_EOPNOTSUPP
883kern_return_t __attribute__ ((weak))
884diskfs_S_fsys_getpriv
885(
886 control_t fsys,
887 mach_port_t reply,
888 mach_msg_type_name_t replyPoly,
889 mach_port_t *host_priv,
890 mach_msg_type_name_t *host_privPoly,
891 mach_port_t *device_master,
892 mach_msg_type_name_t *device_masterPoly,
893 mach_port_t *fstask,
894 mach_msg_type_name_t *fstaskPoly
895) { return MIG_EOPNOTSUPP; }
896#endif /* MIG_EOPNOTSUPP */
897
898/* Routine fsys_init */
899mig_internalstatic void _Xfsys_init
900 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
901{
902 typedef struct {
903 mach_msg_header_t Head;
904 mach_msg_type_t proc_serverType;
905 mach_port_t proc_server;
906 mach_msg_type_t auth_handleType;
907 auth_t auth_handle;
908 } Request;
909
910 typedef struct {
911 mach_msg_header_t Head;
912 mach_msg_type_t RetCodeType;
913 kern_return_t RetCode;
914 } Reply;
915
916 Request *In0P = (Request *) InHeadP;
917 Reply *OutP = (Reply *) OutHeadP;
918 mig_external kern_return_t diskfs_S_fsys_init
919 (control_t fsys, mach_port_t reply_port, mach_msg_type_name_t reply_portPoly, mach_port_t proc_server, auth_t auth_handle);
920
921 const mach_msg_type_t proc_serverCheck = {
922 /* msgt_name = */ 17,
923 /* msgt_size = */ 32,
924 /* msgt_number = */ 1,
925 /* msgt_inline = */ TRUE((boolean_t) 1),
926 /* msgt_longform = */ FALSE((boolean_t) 0),
927 /* msgt_deallocate = */ FALSE((boolean_t) 0),
928 /* msgt_unused = */ 0
929 };
930
931 const mach_msg_type_t auth_handleCheck = {
932 /* msgt_name = */ 17,
933 /* msgt_size = */ 32,
934 /* msgt_number = */ 1,
935 /* msgt_inline = */ TRUE((boolean_t) 1),
936 /* msgt_longform = */ FALSE((boolean_t) 0),
937 /* msgt_deallocate = */ FALSE((boolean_t) 0),
938 /* msgt_unused = */ 0
939 };
940
941 control_t fsys;
942 mach_port_t reply_port;
943 auth_t auth_handle;
944
945#if TypeCheck1
946 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
947 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
948 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
949#endif /* TypeCheck */
950
951#if TypeCheck1
952 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))
953 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
954#endif /* TypeCheck */
955
956#if TypeCheck1
957 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))
958 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
959#endif /* TypeCheck */
960
961 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
962 fsys = diskfs_begin_using_control_port_payload(In0P->Head.msgh_protected_payload);
963 else
964 fsys = diskfs_begin_using_control_port(In0P->Head.msgh_request_portmsgh_local_port);
965
966 reply_port = In0P->Head.msgh_reply_portmsgh_remote_port;
967
968 auth_handle = In0P->auth_handle;
969
970 OutP->RetCode = diskfs_S_fsys_init(fsys, reply_port, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->proc_server, auth_handle);
971 diskfs_end_using_control_port(fsys);
972}
973
974/* Default implementation of diskfs_S_fsys_init */
975#ifdef MIG_EOPNOTSUPP
976kern_return_t __attribute__ ((weak))
977diskfs_S_fsys_init
978(
979 control_t fsys,
980 mach_port_t reply_port,
981 mach_msg_type_name_t reply_portPoly,
982 mach_port_t proc_server,
983 auth_t auth_handle
984) { return MIG_EOPNOTSUPP; }
985#endif /* MIG_EOPNOTSUPP */
986
987/* Routine fsys_forward */
988mig_internalstatic void _Xfsys_forward
989 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
990{
991 typedef struct {
992 mach_msg_header_t Head;
993 mach_msg_type_t requestorType;
994 mach_port_t requestor;
995 mach_msg_type_long_t argvType;
996 char argv[2048];
997 } Request;
998
999 typedef struct {
1000 mach_msg_header_t Head;
1001 mach_msg_type_t RetCodeType;
1002 kern_return_t RetCode;
1003 } Reply;
1004
1005 Request *In0P = (Request *) InHeadP;
1006 Reply *OutP = (Reply *) OutHeadP;
1007 mig_external kern_return_t diskfs_S_fsys_forward
1008 (mach_port_t server, mach_port_t reply, mach_msg_type_name_t replyPoly, mach_port_t requestor, data_t argv, mach_msg_type_number_t argvCnt);
1009
1010 unsigned int msgh_size;
1011
1012 const mach_msg_type_t requestorCheck = {
1013 /* msgt_name = */ 17,
1014 /* msgt_size = */ 32,
1015 /* msgt_number = */ 1,
1016 /* msgt_inline = */ TRUE((boolean_t) 1),
1017 /* msgt_longform = */ FALSE((boolean_t) 0),
1018 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1019 /* msgt_unused = */ 0
1020 };
1021
1022 mach_port_t server;
1023 mach_port_t reply;
1024
1025#if TypeCheck1
1026 msgh_size = In0P->Head.msgh_size;
1027 if (mig_unlikely ((msgh_size < 44) ||__builtin_expect (!! ((msgh_size < 44) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0)
1028 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((msgh_size < 44) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0))
1029 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1030#endif /* TypeCheck */
1031
1032#if TypeCheck1
1033 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))
1034 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1035#endif /* TypeCheck */
1036
1037#if TypeCheck1
1038 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)
1039 (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)
1040 (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))
1041 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1042#endif /* TypeCheck */
1043
1044#if TypeCheck1
1045 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))
1046 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1047#endif /* TypeCheck */
1048
1049 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
1050 server = ports_payload_get_name(In0P->Head.msgh_protected_payload);
1051 else
1052 server = In0P->Head.msgh_request_portmsgh_local_port;
1053 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
1054
1055 OutP->RetCode = diskfs_S_fsys_forward(server, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->requestor, (In0P->argvType.msgtl_header.msgt_inline) ? In0P->argv : *((char **)In0P->argv), In0P->argvType.msgtl_number);
1056 if (OutP->RetCode == KERN_SUCCESS0)
1057 if (!In0P->argvType.msgtl_header.msgt_inline)
1058 __mig_deallocate(* (vm_offset_t *) In0P->argv, In0P->argvType.msgtl_number);
1059}
1060
1061/* Default implementation of diskfs_S_fsys_forward */
1062#ifdef MIG_EOPNOTSUPP
1063kern_return_t __attribute__ ((weak))
1064diskfs_S_fsys_forward
1065(
1066 mach_port_t server,
1067 mach_port_t reply,
1068 mach_msg_type_name_t replyPoly,
1069 mach_port_t requestor,
1070 data_t argv,
1071 mach_msg_type_number_t argvCnt
1072) { return MIG_EOPNOTSUPP; }
1073#endif /* MIG_EOPNOTSUPP */
1074
1075/* Routine fsys_get_options */
1076mig_internalstatic void _Xfsys_get_options
1077 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1078{
1079 typedef struct {
1080 mach_msg_header_t Head;
1081 } Request;
1082
1083 typedef struct {
1084 mach_msg_header_t Head;
1085 mach_msg_type_t RetCodeType;
1086 kern_return_t RetCode;
1087 mach_msg_type_long_t optionsType;
1088 char options[2048];
1089 } Reply;
1090
1091 Request *In0P = (Request *) InHeadP;
1092 Reply *OutP = (Reply *) OutHeadP;
1093 mig_external kern_return_t diskfs_S_fsys_get_options
1094 (control_t server, mach_port_t reply, mach_msg_type_name_t replyPoly, data_t *options, mach_msg_type_number_t *optionsCnt);
1095
1096 boolean_t msgh_simple = msgh_simple;
1097 const mach_msg_type_long_t optionsType = {
1098 {
1099 /* msgt_name = */ 0,
1100 /* msgt_size = */ 0,
1101 /* msgt_number = */ 0,
1102 /* msgt_inline = */ TRUE((boolean_t) 1),
1103 /* msgt_longform = */ TRUE((boolean_t) 1),
1104 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1105 /* msgt_unused = */ 0
1106 },
1107 /* msgtl_name = */ 8,
1108 /* msgtl_size = */ 8,
1109 /* msgtl_number = */ 2048,
1110 };
1111
1112 control_t server;
1113 mach_port_t reply;
1114 mach_msg_type_number_t optionsCnt;
1115
1116 char *optionsP;
1117
1118#if TypeCheck1
1119 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
1120 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
1121 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1122#endif /* TypeCheck */
1123
1124 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
1125 server = diskfs_begin_using_control_port_payload(In0P->Head.msgh_protected_payload);
1126 else
1127 server = diskfs_begin_using_control_port(In0P->Head.msgh_request_portmsgh_local_port);
1128
1129 reply = In0P->Head.msgh_reply_portmsgh_remote_port;
1130
1131 optionsP = OutP->options;
1132 optionsCnt = 2048;
1133
1134 OutP->RetCode = diskfs_S_fsys_get_options(server, reply, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), &optionsP, &optionsCnt);
1135 diskfs_end_using_control_port(server);
1136 if (OutP->RetCode != KERN_SUCCESS0)
1137 return;
1138
1139 msgh_simple = TRUE((boolean_t) 1);
1140
1141 OutP->optionsType = optionsType;
1142 if (optionsP != OutP->options) {
1143 OutP->optionsType.msgtl_header.msgt_inline = FALSE((boolean_t) 0);
1144 OutP->optionsType.msgtl_header.msgt_deallocate = TRUE((boolean_t) 1);
1145 *((char **)OutP->options) = optionsP;
1146 msgh_simple = FALSE((boolean_t) 0);
1147 }
1148
1149 OutP->optionsType.msgtl_number = optionsCnt;
1150 OutP->Head.msgh_size = 44 + ((OutP->optionsType.msgtl_header.msgt_inline) ? (optionsCnt + 3) & ~3 : sizeof(char *));
1151
1152 if (!msgh_simple)
1153 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
1154}
1155
1156/* Default implementation of diskfs_S_fsys_get_options */
1157#ifdef MIG_EOPNOTSUPP
1158kern_return_t __attribute__ ((weak))
1159diskfs_S_fsys_get_options
1160(
1161 control_t server,
1162 mach_port_t reply,
1163 mach_msg_type_name_t replyPoly,
1164 data_t *options,
1165 mach_msg_type_number_t *optionsCnt
1166) { return MIG_EOPNOTSUPP; }
1167#endif /* MIG_EOPNOTSUPP */
1168
1169mig_routine_t diskfs_fsys_server_routines[] = {
1170 _Xfsys_startup,
1171 _Xfsys_goaway,
1172 _Xfsys_getroot,
1173 _Xfsys_getfile,
1174 _Xfsys_syncfs,
1175 _Xfsys_set_options,
1176 _Xfsys_getpriv,
1177 _Xfsys_init,
1178 _Xfsys_forward,
1179 _Xfsys_get_options,
1180 0,
1181 0,
1182};
1183
1184mig_external boolean_t diskfs_fsys_server
1185 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1186{
1187 mach_msg_header_t *InP = InHeadP;
1188 mig_reply_header_t *OutP = (mig_reply_header_t *) OutHeadP;
1189
1190 const mach_msg_type_t RetCodeType = {
1191 /* msgt_name = */ MACH_MSG_TYPE_INTEGER_322,
1192 /* msgt_size = */ 32,
1193 /* msgt_number = */ 1,
1194 /* msgt_inline = */ TRUE((boolean_t) 1),
1195 /* msgt_longform = */ FALSE((boolean_t) 0),
1196 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1197 /* msgt_unused = */ 0
1198 };
1199
1200 mig_routine_t routine;
1201
1202 OutP->Head.msgh_bits = MACH_MSGH_BITS(MACH_MSGH_BITS_REPLY(InP->msgh_bits), 0)((((InP->msgh_bits) & 0x000000ff)) | ((0) << 8));
1203 OutP->Head.msgh_size = sizeof *OutP;
1204 OutP->Head.msgh_remote_port = InP->msgh_reply_portmsgh_remote_port;
1205 OutP->Head.msgh_local_port = MACH_PORT_NULL((mach_port_t) 0);
1206 OutP->Head.msgh_seqno = 0;
1207 OutP->Head.msgh_id = InP->msgh_id + 100;
1208
1209 OutP->RetCodeType = RetCodeType;
1210
1211 if ((InP->msgh_id > 22011) || (InP->msgh_id < 22000) ||
1212 ((routine = diskfs_fsys_server_routines[InP->msgh_id - 22000]) == 0)) {
1213 OutP->RetCode = MIG_BAD_ID-303;
1214 return FALSE((boolean_t) 0);
1215 }
1216 (*routine) (InP, &OutP->Head);
1217 return TRUE((boolean_t) 1);
1218}
1219
1220mig_external mig_routine_t diskfs_fsys_server_routine
1221 (const mach_msg_header_t *InHeadP)
1222{
1223 int msgh_id;
1224
1225 msgh_id = InHeadP->msgh_id - 22000;
1226
1227 if ((msgh_id > 11) || (msgh_id < 0))
1228 return 0;
1229
1230 return diskfs_fsys_server_routines[msgh_id];
1231}
1232