Bug Summary

File:obj-scan-build/pflocal/socketServer.c
Location:line 1203, column 2
Description:Assigned value is garbage or undefined

Annotated Source Code

1/* Module socket */
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 "mig-decls.h"
54
55/* Routine socket_create */
56mig_internalstatic void _Xsocket_create
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 sock_typeType;
62 int sock_type;
63 mach_msg_type_t protocolType;
64 int protocol;
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 sockType;
72 mach_port_t sock;
73 } Reply;
74
75 Request *In0P = (Request *) InHeadP;
76 Reply *OutP = (Reply *) OutHeadP;
77 mig_external kern_return_t S_socket_create
78 (pf_t server, int sock_type, int protocol, mach_port_t *sock, mach_msg_type_name_t *sockPoly);
79
80 boolean_t msgh_simple = msgh_simple;
81 const mach_msg_type_t sock_typeCheck = {
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 protocolCheck = {
92 /* msgt_name = */ 2,
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 sockType = {
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 pf_t server;
112 mach_msg_type_name_t sockPoly;
113
114#if TypeCheck1
115 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
116 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
117 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
118#endif /* TypeCheck */
119
120#if TypeCheck1
121 if (BAD_TYPECHECK(&In0P->sock_typeType, &sock_typeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->sock_typeType); _c.t = *
(&sock_typeCheck);_t.w != _c.w; })), 0))
122 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
123#endif /* TypeCheck */
124
125#if TypeCheck1
126 if (BAD_TYPECHECK(&In0P->protocolType, &protocolCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->protocolType); _c.t = *(
&protocolCheck);_t.w != _c.w; })), 0))
127 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
128#endif /* TypeCheck */
129
130 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
131 server = ports_payload_get_name(In0P->Head.msgh_protected_payload);
132 else
133 server = In0P->Head.msgh_request_portmsgh_local_port;
134 OutP->RetCode = S_socket_create(server, In0P->sock_type, In0P->protocol, &OutP->sock, &sockPoly);
135 if (OutP->RetCode != KERN_SUCCESS0)
136 return;
137
138 msgh_simple = TRUE((boolean_t) 1);
139 OutP->Head.msgh_size = 40;
140
141 OutP->sockType = sockType;
142
143 if (MACH_MSG_TYPE_PORT_ANY(sockPoly)(((sockPoly) >= 16) && ((sockPoly) <= 21)))
144 msgh_simple = FALSE((boolean_t) 0);
145
146 OutP->sockType.msgt_name = sockPoly;
147
148 if (!msgh_simple)
149 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
150}
151
152/* Default implementation of S_socket_create */
153#ifdef MIG_EOPNOTSUPP
154kern_return_t __attribute__ ((weak))
155S_socket_create
156(
157 pf_t server,
158 int sock_type,
159 int protocol,
160 mach_port_t *sock,
161 mach_msg_type_name_t *sockPoly
162) { return MIG_EOPNOTSUPP; }
163#endif /* MIG_EOPNOTSUPP */
164
165/* Routine socket_listen */
166mig_internalstatic void _Xsocket_listen
167 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
168{
169 typedef struct {
170 mach_msg_header_t Head;
171 mach_msg_type_t queue_limitType;
172 int queue_limit;
173 } Request;
174
175 typedef struct {
176 mach_msg_header_t Head;
177 mach_msg_type_t RetCodeType;
178 kern_return_t RetCode;
179 } Reply;
180
181 Request *In0P = (Request *) InHeadP;
182 Reply *OutP = (Reply *) OutHeadP;
183 mig_external kern_return_t S_socket_listen
184 (sock_user_t sock, int queue_limit);
185
186 const mach_msg_type_t queue_limitCheck = {
187 /* msgt_name = */ 2,
188 /* msgt_size = */ 32,
189 /* msgt_number = */ 1,
190 /* msgt_inline = */ TRUE((boolean_t) 1),
191 /* msgt_longform = */ FALSE((boolean_t) 0),
192 /* msgt_deallocate = */ FALSE((boolean_t) 0),
193 /* msgt_unused = */ 0
194 };
195
196 sock_user_t sock;
197
198#if TypeCheck1
199 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
200 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
201 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
202#endif /* TypeCheck */
203
204#if TypeCheck1
205 if (BAD_TYPECHECK(&In0P->queue_limitType, &queue_limitCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->queue_limitType); _c.t =
*(&queue_limitCheck);_t.w != _c.w; })), 0))
206 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
207#endif /* TypeCheck */
208
209 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
210 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
211 else
212 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
213
214 OutP->RetCode = S_socket_listen(sock, In0P->queue_limit);
215 end_using_sock_user_port(sock);
216}
217
218/* Default implementation of S_socket_listen */
219#ifdef MIG_EOPNOTSUPP
220kern_return_t __attribute__ ((weak))
221S_socket_listen
222(
223 sock_user_t sock,
224 int queue_limit
225) { return MIG_EOPNOTSUPP; }
226#endif /* MIG_EOPNOTSUPP */
227
228/* Routine socket_accept */
229mig_internalstatic void _Xsocket_accept
230 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
231{
232 typedef struct {
233 mach_msg_header_t Head;
234 } Request;
235
236 typedef struct {
237 mach_msg_header_t Head;
238 mach_msg_type_t RetCodeType;
239 kern_return_t RetCode;
240 mach_msg_type_t conn_sockType;
241 mach_port_t conn_sock;
242 mach_msg_type_t peer_addrType;
243 mach_port_t peer_addr;
244 } Reply;
245
246 Request *In0P = (Request *) InHeadP;
247 Reply *OutP = (Reply *) OutHeadP;
248 mig_external kern_return_t S_socket_accept
249 (sock_user_t sock, mach_port_t *conn_sock, mach_msg_type_name_t *conn_sockPoly, mach_port_t *peer_addr, mach_msg_type_name_t *peer_addrPoly);
250
251 boolean_t msgh_simple = msgh_simple;
252 const mach_msg_type_t conn_sockType = {
253 /* msgt_name = */ -1,
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 peer_addrType = {
263 /* msgt_name = */ -1,
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 sock_user_t sock;
273 mach_msg_type_name_t conn_sockPoly;
274 mach_msg_type_name_t peer_addrPoly;
275
276#if TypeCheck1
277 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
278 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
279 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
280#endif /* TypeCheck */
281
282 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
283 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
284 else
285 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
286
287 OutP->RetCode = S_socket_accept(sock, &OutP->conn_sock, &conn_sockPoly, &OutP->peer_addr, &peer_addrPoly);
288 end_using_sock_user_port(sock);
289 if (OutP->RetCode != KERN_SUCCESS0)
290 return;
291
292 msgh_simple = TRUE((boolean_t) 1);
293 OutP->Head.msgh_size = 48;
294
295 OutP->conn_sockType = conn_sockType;
296
297 if (MACH_MSG_TYPE_PORT_ANY(conn_sockPoly)(((conn_sockPoly) >= 16) && ((conn_sockPoly) <=
21)))
298 msgh_simple = FALSE((boolean_t) 0);
299
300 OutP->conn_sockType.msgt_name = conn_sockPoly;
301
302 OutP->peer_addrType = peer_addrType;
303
304 if (MACH_MSG_TYPE_PORT_ANY(peer_addrPoly)(((peer_addrPoly) >= 16) && ((peer_addrPoly) <=
21)))
305 msgh_simple = FALSE((boolean_t) 0);
306
307 OutP->peer_addrType.msgt_name = peer_addrPoly;
308
309 if (!msgh_simple)
310 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
311}
312
313/* Default implementation of S_socket_accept */
314#ifdef MIG_EOPNOTSUPP
315kern_return_t __attribute__ ((weak))
316S_socket_accept
317(
318 sock_user_t sock,
319 mach_port_t *conn_sock,
320 mach_msg_type_name_t *conn_sockPoly,
321 mach_port_t *peer_addr,
322 mach_msg_type_name_t *peer_addrPoly
323) { return MIG_EOPNOTSUPP; }
324#endif /* MIG_EOPNOTSUPP */
325
326/* Routine socket_connect */
327mig_internalstatic void _Xsocket_connect
328 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
329{
330 typedef struct {
331 mach_msg_header_t Head;
332 mach_msg_type_t addrType;
333 addr_port_t addr;
334 } Request;
335
336 typedef struct {
337 mach_msg_header_t Head;
338 mach_msg_type_t RetCodeType;
339 kern_return_t RetCode;
340 } Reply;
341
342 Request *In0P = (Request *) InHeadP;
343 Reply *OutP = (Reply *) OutHeadP;
344 mig_external kern_return_t S_socket_connect
345 (sock_user_t sock, addr_t addr);
346
347 const mach_msg_type_t addrCheck = {
348 /* msgt_name = */ 17,
349 /* msgt_size = */ 32,
350 /* msgt_number = */ 1,
351 /* msgt_inline = */ TRUE((boolean_t) 1),
352 /* msgt_longform = */ FALSE((boolean_t) 0),
353 /* msgt_deallocate = */ FALSE((boolean_t) 0),
354 /* msgt_unused = */ 0
355 };
356
357 sock_user_t sock;
358 addr_t addr;
359
360#if TypeCheck1
361 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
362 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
363 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
364#endif /* TypeCheck */
365
366#if TypeCheck1
367 if (BAD_TYPECHECK(&In0P->addrType, &addrCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->addrType); _c.t = *(&
addrCheck);_t.w != _c.w; })), 0))
368 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
369#endif /* TypeCheck */
370
371 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
372 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
373 else
374 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
375
376 addr = begin_using_addr_port(In0P->addr);
377
378 OutP->RetCode = S_socket_connect(sock, addr);
379 end_using_addr_port(addr);
380 end_using_sock_user_port(sock);
381}
382
383/* Default implementation of S_socket_connect */
384#ifdef MIG_EOPNOTSUPP
385kern_return_t __attribute__ ((weak))
386S_socket_connect
387(
388 sock_user_t sock,
389 addr_t addr
390) { return MIG_EOPNOTSUPP; }
391#endif /* MIG_EOPNOTSUPP */
392
393/* Routine socket_bind */
394mig_internalstatic void _Xsocket_bind
395 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
396{
397 typedef struct {
398 mach_msg_header_t Head;
399 mach_msg_type_t addrType;
400 addr_port_t addr;
401 } Request;
402
403 typedef struct {
404 mach_msg_header_t Head;
405 mach_msg_type_t RetCodeType;
406 kern_return_t RetCode;
407 } Reply;
408
409 Request *In0P = (Request *) InHeadP;
410 Reply *OutP = (Reply *) OutHeadP;
411 mig_external kern_return_t S_socket_bind
412 (sock_user_t sock, addr_t addr);
413
414 const mach_msg_type_t addrCheck = {
415 /* msgt_name = */ 17,
416 /* msgt_size = */ 32,
417 /* msgt_number = */ 1,
418 /* msgt_inline = */ TRUE((boolean_t) 1),
419 /* msgt_longform = */ FALSE((boolean_t) 0),
420 /* msgt_deallocate = */ FALSE((boolean_t) 0),
421 /* msgt_unused = */ 0
422 };
423
424 sock_user_t sock;
425 addr_t addr;
426
427#if TypeCheck1
428 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
429 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
430 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
431#endif /* TypeCheck */
432
433#if TypeCheck1
434 if (BAD_TYPECHECK(&In0P->addrType, &addrCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->addrType); _c.t = *(&
addrCheck);_t.w != _c.w; })), 0))
435 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
436#endif /* TypeCheck */
437
438 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
439 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
440 else
441 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
442
443 addr = begin_using_addr_port(In0P->addr);
444
445 OutP->RetCode = S_socket_bind(sock, addr);
446 end_using_addr_port(addr);
447 end_using_sock_user_port(sock);
448}
449
450/* Default implementation of S_socket_bind */
451#ifdef MIG_EOPNOTSUPP
452kern_return_t __attribute__ ((weak))
453S_socket_bind
454(
455 sock_user_t sock,
456 addr_t addr
457) { return MIG_EOPNOTSUPP; }
458#endif /* MIG_EOPNOTSUPP */
459
460/* Routine socket_name */
461mig_internalstatic void _Xsocket_name
462 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
463{
464 typedef struct {
465 mach_msg_header_t Head;
466 } Request;
467
468 typedef struct {
469 mach_msg_header_t Head;
470 mach_msg_type_t RetCodeType;
471 kern_return_t RetCode;
472 mach_msg_type_t addrType;
473 mach_port_t addr;
474 } Reply;
475
476 Request *In0P = (Request *) InHeadP;
477 Reply *OutP = (Reply *) OutHeadP;
478 mig_external kern_return_t S_socket_name
479 (sock_user_t sock, mach_port_t *addr, mach_msg_type_name_t *addrPoly);
480
481 boolean_t msgh_simple = msgh_simple;
482 const mach_msg_type_t addrType = {
483 /* msgt_name = */ -1,
484 /* msgt_size = */ 32,
485 /* msgt_number = */ 1,
486 /* msgt_inline = */ TRUE((boolean_t) 1),
487 /* msgt_longform = */ FALSE((boolean_t) 0),
488 /* msgt_deallocate = */ FALSE((boolean_t) 0),
489 /* msgt_unused = */ 0
490 };
491
492 sock_user_t sock;
493 mach_msg_type_name_t addrPoly;
494
495#if TypeCheck1
496 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
497 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
498 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
499#endif /* TypeCheck */
500
501 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
502 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
503 else
504 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
505
506 OutP->RetCode = S_socket_name(sock, &OutP->addr, &addrPoly);
507 end_using_sock_user_port(sock);
508 if (OutP->RetCode != KERN_SUCCESS0)
509 return;
510
511 msgh_simple = TRUE((boolean_t) 1);
512 OutP->Head.msgh_size = 40;
513
514 OutP->addrType = addrType;
515
516 if (MACH_MSG_TYPE_PORT_ANY(addrPoly)(((addrPoly) >= 16) && ((addrPoly) <= 21)))
517 msgh_simple = FALSE((boolean_t) 0);
518
519 OutP->addrType.msgt_name = addrPoly;
520
521 if (!msgh_simple)
522 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
523}
524
525/* Default implementation of S_socket_name */
526#ifdef MIG_EOPNOTSUPP
527kern_return_t __attribute__ ((weak))
528S_socket_name
529(
530 sock_user_t sock,
531 mach_port_t *addr,
532 mach_msg_type_name_t *addrPoly
533) { return MIG_EOPNOTSUPP; }
534#endif /* MIG_EOPNOTSUPP */
535
536/* Routine socket_peername */
537mig_internalstatic void _Xsocket_peername
538 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
539{
540 typedef struct {
541 mach_msg_header_t Head;
542 } Request;
543
544 typedef struct {
545 mach_msg_header_t Head;
546 mach_msg_type_t RetCodeType;
547 kern_return_t RetCode;
548 mach_msg_type_t addrType;
549 mach_port_t addr;
550 } Reply;
551
552 Request *In0P = (Request *) InHeadP;
553 Reply *OutP = (Reply *) OutHeadP;
554 mig_external kern_return_t S_socket_peername
555 (sock_user_t sock, mach_port_t *addr, mach_msg_type_name_t *addrPoly);
556
557 boolean_t msgh_simple = msgh_simple;
558 const mach_msg_type_t addrType = {
559 /* msgt_name = */ -1,
560 /* msgt_size = */ 32,
561 /* msgt_number = */ 1,
562 /* msgt_inline = */ TRUE((boolean_t) 1),
563 /* msgt_longform = */ FALSE((boolean_t) 0),
564 /* msgt_deallocate = */ FALSE((boolean_t) 0),
565 /* msgt_unused = */ 0
566 };
567
568 sock_user_t sock;
569 mach_msg_type_name_t addrPoly;
570
571#if TypeCheck1
572 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
573 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
574 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
575#endif /* TypeCheck */
576
577 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
578 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
579 else
580 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
581
582 OutP->RetCode = S_socket_peername(sock, &OutP->addr, &addrPoly);
583 end_using_sock_user_port(sock);
584 if (OutP->RetCode != KERN_SUCCESS0)
585 return;
586
587 msgh_simple = TRUE((boolean_t) 1);
588 OutP->Head.msgh_size = 40;
589
590 OutP->addrType = addrType;
591
592 if (MACH_MSG_TYPE_PORT_ANY(addrPoly)(((addrPoly) >= 16) && ((addrPoly) <= 21)))
593 msgh_simple = FALSE((boolean_t) 0);
594
595 OutP->addrType.msgt_name = addrPoly;
596
597 if (!msgh_simple)
598 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
599}
600
601/* Default implementation of S_socket_peername */
602#ifdef MIG_EOPNOTSUPP
603kern_return_t __attribute__ ((weak))
604S_socket_peername
605(
606 sock_user_t sock,
607 mach_port_t *addr,
608 mach_msg_type_name_t *addrPoly
609) { return MIG_EOPNOTSUPP; }
610#endif /* MIG_EOPNOTSUPP */
611
612/* Routine socket_connect2 */
613mig_internalstatic void _Xsocket_connect2
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_t sock2Type;
619 socket_t sock2;
620 } Request;
621
622 typedef struct {
623 mach_msg_header_t Head;
624 mach_msg_type_t RetCodeType;
625 kern_return_t RetCode;
626 } Reply;
627
628 Request *In0P = (Request *) InHeadP;
629 Reply *OutP = (Reply *) OutHeadP;
630 mig_external kern_return_t S_socket_connect2
631 (sock_user_t sock1, sock_user_t sock2);
632
633 const mach_msg_type_t sock2Check = {
634 /* msgt_name = */ 17,
635 /* msgt_size = */ 32,
636 /* msgt_number = */ 1,
637 /* msgt_inline = */ TRUE((boolean_t) 1),
638 /* msgt_longform = */ FALSE((boolean_t) 0),
639 /* msgt_deallocate = */ FALSE((boolean_t) 0),
640 /* msgt_unused = */ 0
641 };
642
643 sock_user_t sock1;
644 sock_user_t sock2;
645
646#if TypeCheck1
647 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
648 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
649 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
650#endif /* TypeCheck */
651
652#if TypeCheck1
653 if (BAD_TYPECHECK(&In0P->sock2Type, &sock2Check)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->sock2Type); _c.t = *(&
sock2Check);_t.w != _c.w; })), 0))
654 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
655#endif /* TypeCheck */
656
657 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
658 sock1 = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
659 else
660 sock1 = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
661
662 sock2 = begin_using_sock_user_port(In0P->sock2);
663
664 OutP->RetCode = S_socket_connect2(sock1, sock2);
665 end_using_sock_user_port(sock2);
666 end_using_sock_user_port(sock1);
667}
668
669/* Default implementation of S_socket_connect2 */
670#ifdef MIG_EOPNOTSUPP
671kern_return_t __attribute__ ((weak))
672S_socket_connect2
673(
674 sock_user_t sock1,
675 sock_user_t sock2
676) { return MIG_EOPNOTSUPP; }
677#endif /* MIG_EOPNOTSUPP */
678
679/* Routine socket_create_address */
680mig_internalstatic void _Xsocket_create_address
681 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
682{
683 typedef struct {
684 mach_msg_header_t Head;
685 mach_msg_type_t sockaddr_typeType;
686 int sockaddr_type;
687 mach_msg_type_long_t sockaddrType;
688 char sockaddr[2048];
689 } Request;
690
691 typedef struct {
692 mach_msg_header_t Head;
693 mach_msg_type_t RetCodeType;
694 kern_return_t RetCode;
695 mach_msg_type_t addrType;
696 mach_port_t addr;
697 } Reply;
698
699 Request *In0P = (Request *) InHeadP;
700 Reply *OutP = (Reply *) OutHeadP;
701 mig_external kern_return_t S_socket_create_address
702 (mach_port_t server, int sockaddr_type, data_t sockaddr, mach_msg_type_number_t sockaddrCnt, mach_port_t *addr, mach_msg_type_name_t *addrPoly);
703
704 boolean_t msgh_simple = msgh_simple;
705 unsigned int msgh_size;
706
707 const mach_msg_type_t sockaddr_typeCheck = {
708 /* msgt_name = */ 2,
709 /* msgt_size = */ 32,
710 /* msgt_number = */ 1,
711 /* msgt_inline = */ TRUE((boolean_t) 1),
712 /* msgt_longform = */ FALSE((boolean_t) 0),
713 /* msgt_deallocate = */ FALSE((boolean_t) 0),
714 /* msgt_unused = */ 0
715 };
716
717 const mach_msg_type_t addrType = {
718 /* msgt_name = */ -1,
719 /* msgt_size = */ 32,
720 /* msgt_number = */ 1,
721 /* msgt_inline = */ TRUE((boolean_t) 1),
722 /* msgt_longform = */ FALSE((boolean_t) 0),
723 /* msgt_deallocate = */ FALSE((boolean_t) 0),
724 /* msgt_unused = */ 0
725 };
726
727 mach_port_t server;
728 mach_msg_type_name_t addrPoly;
729
730#if TypeCheck1
731 msgh_size = In0P->Head.msgh_size;
732 msgh_simple = !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX0x80000000U);
733 if (mig_unlikely ((msgh_size < 44))__builtin_expect (!! ((msgh_size < 44)), 0))
734 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
735#endif /* TypeCheck */
736
737#if TypeCheck1
738 if (BAD_TYPECHECK(&In0P->sockaddr_typeType, &sockaddr_typeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->sockaddr_typeType); _c.t
= *(&sockaddr_typeCheck);_t.w != _c.w; })), 0))
739 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
740#endif /* TypeCheck */
741
742#if TypeCheck1
743 if (mig_unlikely ((In0P->sockaddrType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->sockaddrType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->sockaddrType.msgtl_name != 8
) || (In0P->sockaddrType.msgtl_size != 8)), 0)
744 (In0P->sockaddrType.msgtl_name != 8) ||__builtin_expect (!! ((In0P->sockaddrType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->sockaddrType.msgtl_name != 8
) || (In0P->sockaddrType.msgtl_size != 8)), 0)
745 (In0P->sockaddrType.msgtl_size != 8))__builtin_expect (!! ((In0P->sockaddrType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->sockaddrType.msgtl_name != 8
) || (In0P->sockaddrType.msgtl_size != 8)), 0))
746 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
747#endif /* TypeCheck */
748
749#if TypeCheck1
750 if (mig_unlikely (msgh_size != 44 + ((In0P->sockaddrType.msgtl_header.msgt_inline) ? (In0P->sockaddrType.msgtl_number + 3) & ~3 : sizeof(char *)))__builtin_expect (!! (msgh_size != 44 + ((In0P->sockaddrType
.msgtl_header.msgt_inline) ? (In0P->sockaddrType.msgtl_number
+ 3) & ~3 : sizeof(char *))), 0))
751 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
752#endif /* TypeCheck */
753
754 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
755 server = ports_payload_get_name(In0P->Head.msgh_protected_payload);
756 else
757 server = In0P->Head.msgh_request_portmsgh_local_port;
758 OutP->RetCode = S_socket_create_address(server, In0P->sockaddr_type, (In0P->sockaddrType.msgtl_header.msgt_inline) ? In0P->sockaddr : *((char **)In0P->sockaddr), In0P->sockaddrType.msgtl_number, &OutP->addr, &addrPoly);
759 if (OutP->RetCode == KERN_SUCCESS0)
760 if (!In0P->sockaddrType.msgtl_header.msgt_inline)
761 __mig_deallocate(* (vm_offset_t *) In0P->sockaddr, In0P->sockaddrType.msgtl_number);
762 if (OutP->RetCode != KERN_SUCCESS0)
763 return;
764
765 msgh_simple = TRUE((boolean_t) 1);
766 OutP->Head.msgh_size = 40;
767
768 OutP->addrType = addrType;
769
770 if (MACH_MSG_TYPE_PORT_ANY(addrPoly)(((addrPoly) >= 16) && ((addrPoly) <= 21)))
771 msgh_simple = FALSE((boolean_t) 0);
772
773 OutP->addrType.msgt_name = addrPoly;
774
775 if (!msgh_simple)
776 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
777}
778
779/* Default implementation of S_socket_create_address */
780#ifdef MIG_EOPNOTSUPP
781kern_return_t __attribute__ ((weak))
782S_socket_create_address
783(
784 mach_port_t server,
785 int sockaddr_type,
786 data_t sockaddr,
787 mach_msg_type_number_t sockaddrCnt,
788 mach_port_t *addr,
789 mach_msg_type_name_t *addrPoly
790) { return MIG_EOPNOTSUPP; }
791#endif /* MIG_EOPNOTSUPP */
792
793/* Routine socket_fabricate_address */
794mig_internalstatic void _Xsocket_fabricate_address
795 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
796{
797 typedef struct {
798 mach_msg_header_t Head;
799 mach_msg_type_t sockaddr_typeType;
800 int sockaddr_type;
801 } Request;
802
803 typedef struct {
804 mach_msg_header_t Head;
805 mach_msg_type_t RetCodeType;
806 kern_return_t RetCode;
807 mach_msg_type_t addrType;
808 mach_port_t addr;
809 } Reply;
810
811 Request *In0P = (Request *) InHeadP;
812 Reply *OutP = (Reply *) OutHeadP;
813 mig_external kern_return_t S_socket_fabricate_address
814 (mach_port_t server, int sockaddr_type, mach_port_t *addr, mach_msg_type_name_t *addrPoly);
815
816 boolean_t msgh_simple = msgh_simple;
817 const mach_msg_type_t sockaddr_typeCheck = {
818 /* msgt_name = */ 2,
819 /* msgt_size = */ 32,
820 /* msgt_number = */ 1,
821 /* msgt_inline = */ TRUE((boolean_t) 1),
822 /* msgt_longform = */ FALSE((boolean_t) 0),
823 /* msgt_deallocate = */ FALSE((boolean_t) 0),
824 /* msgt_unused = */ 0
825 };
826
827 const mach_msg_type_t addrType = {
828 /* msgt_name = */ -1,
829 /* msgt_size = */ 32,
830 /* msgt_number = */ 1,
831 /* msgt_inline = */ TRUE((boolean_t) 1),
832 /* msgt_longform = */ FALSE((boolean_t) 0),
833 /* msgt_deallocate = */ FALSE((boolean_t) 0),
834 /* msgt_unused = */ 0
835 };
836
837 mach_port_t server;
838 mach_msg_type_name_t addrPoly;
839
840#if TypeCheck1
841 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
842 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
843 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
844#endif /* TypeCheck */
845
846#if TypeCheck1
847 if (BAD_TYPECHECK(&In0P->sockaddr_typeType, &sockaddr_typeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->sockaddr_typeType); _c.t
= *(&sockaddr_typeCheck);_t.w != _c.w; })), 0))
848 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
849#endif /* TypeCheck */
850
851 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
852 server = ports_payload_get_name(In0P->Head.msgh_protected_payload);
853 else
854 server = In0P->Head.msgh_request_portmsgh_local_port;
855 OutP->RetCode = S_socket_fabricate_address(server, In0P->sockaddr_type, &OutP->addr, &addrPoly);
856 if (OutP->RetCode != KERN_SUCCESS0)
857 return;
858
859 msgh_simple = TRUE((boolean_t) 1);
860 OutP->Head.msgh_size = 40;
861
862 OutP->addrType = addrType;
863
864 if (MACH_MSG_TYPE_PORT_ANY(addrPoly)(((addrPoly) >= 16) && ((addrPoly) <= 21)))
865 msgh_simple = FALSE((boolean_t) 0);
866
867 OutP->addrType.msgt_name = addrPoly;
868
869 if (!msgh_simple)
870 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
871}
872
873/* Default implementation of S_socket_fabricate_address */
874#ifdef MIG_EOPNOTSUPP
875kern_return_t __attribute__ ((weak))
876S_socket_fabricate_address
877(
878 mach_port_t server,
879 int sockaddr_type,
880 mach_port_t *addr,
881 mach_msg_type_name_t *addrPoly
882) { return MIG_EOPNOTSUPP; }
883#endif /* MIG_EOPNOTSUPP */
884
885/* Routine socket_whatis_address */
886mig_internalstatic void _Xsocket_whatis_address
887 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
888{
889 typedef struct {
890 mach_msg_header_t Head;
891 } Request;
892
893 typedef struct {
894 mach_msg_header_t Head;
895 mach_msg_type_t RetCodeType;
896 kern_return_t RetCode;
897 mach_msg_type_t sockaddr_typeType;
898 int sockaddr_type;
899 mach_msg_type_long_t sockaddrType;
900 char sockaddr[2048];
901 } Reply;
902
903 Request *In0P = (Request *) InHeadP;
904 Reply *OutP = (Reply *) OutHeadP;
905 mig_external kern_return_t S_socket_whatis_address
906 (addr_t addr, int *sockaddr_type, data_t *sockaddr, mach_msg_type_number_t *sockaddrCnt);
907
908 boolean_t msgh_simple = msgh_simple;
909 const mach_msg_type_t sockaddr_typeType = {
910 /* msgt_name = */ 2,
911 /* msgt_size = */ 32,
912 /* msgt_number = */ 1,
913 /* msgt_inline = */ TRUE((boolean_t) 1),
914 /* msgt_longform = */ FALSE((boolean_t) 0),
915 /* msgt_deallocate = */ FALSE((boolean_t) 0),
916 /* msgt_unused = */ 0
917 };
918
919 const mach_msg_type_long_t sockaddrType = {
920 {
921 /* msgt_name = */ 0,
922 /* msgt_size = */ 0,
923 /* msgt_number = */ 0,
924 /* msgt_inline = */ TRUE((boolean_t) 1),
925 /* msgt_longform = */ TRUE((boolean_t) 1),
926 /* msgt_deallocate = */ FALSE((boolean_t) 0),
927 /* msgt_unused = */ 0
928 },
929 /* msgtl_name = */ 8,
930 /* msgtl_size = */ 8,
931 /* msgtl_number = */ 2048,
932 };
933
934 addr_t addr;
935 mach_msg_type_number_t sockaddrCnt;
936
937 char *sockaddrP;
938
939#if TypeCheck1
940 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
941 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
942 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
943#endif /* TypeCheck */
944
945 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
946 addr = begin_using_addr_payload(In0P->Head.msgh_protected_payload);
947 else
948 addr = begin_using_addr_port(In0P->Head.msgh_request_portmsgh_local_port);
949
950 sockaddrP = OutP->sockaddr;
951 sockaddrCnt = 2048;
952
953 OutP->RetCode = S_socket_whatis_address(addr, &OutP->sockaddr_type, &sockaddrP, &sockaddrCnt);
954 end_using_addr_port(addr);
955 if (OutP->RetCode != KERN_SUCCESS0)
956 return;
957
958 msgh_simple = TRUE((boolean_t) 1);
959
960 OutP->sockaddr_typeType = sockaddr_typeType;
961
962 OutP->sockaddrType = sockaddrType;
963 if (sockaddrP != OutP->sockaddr) {
964 OutP->sockaddrType.msgtl_header.msgt_inline = FALSE((boolean_t) 0);
965 OutP->sockaddrType.msgtl_header.msgt_deallocate = TRUE((boolean_t) 1);
966 *((char **)OutP->sockaddr) = sockaddrP;
967 msgh_simple = FALSE((boolean_t) 0);
968 }
969
970 OutP->sockaddrType.msgtl_number = sockaddrCnt;
971 OutP->Head.msgh_size = 52 + ((OutP->sockaddrType.msgtl_header.msgt_inline) ? (sockaddrCnt + 3) & ~3 : sizeof(char *));
972
973 if (!msgh_simple)
974 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
975}
976
977/* Default implementation of S_socket_whatis_address */
978#ifdef MIG_EOPNOTSUPP
979kern_return_t __attribute__ ((weak))
980S_socket_whatis_address
981(
982 addr_t addr,
983 int *sockaddr_type,
984 data_t *sockaddr,
985 mach_msg_type_number_t *sockaddrCnt
986) { return MIG_EOPNOTSUPP; }
987#endif /* MIG_EOPNOTSUPP */
988
989/* Routine socket_shutdown */
990mig_internalstatic void _Xsocket_shutdown
991 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
992{
993 typedef struct {
994 mach_msg_header_t Head;
995 mach_msg_type_t directionType;
996 int direction;
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 S_socket_shutdown
1008 (sock_user_t sock, int direction);
1009
1010 const mach_msg_type_t directionCheck = {
1011 /* msgt_name = */ 2,
1012 /* msgt_size = */ 32,
1013 /* msgt_number = */ 1,
1014 /* msgt_inline = */ TRUE((boolean_t) 1),
1015 /* msgt_longform = */ FALSE((boolean_t) 0),
1016 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1017 /* msgt_unused = */ 0
1018 };
1019
1020 sock_user_t sock;
1021
1022#if TypeCheck1
1023 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
1024 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
1025 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1026#endif /* TypeCheck */
1027
1028#if TypeCheck1
1029 if (BAD_TYPECHECK(&In0P->directionType, &directionCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->directionType); _c.t = *
(&directionCheck);_t.w != _c.w; })), 0))
1030 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1031#endif /* TypeCheck */
1032
1033 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
1034 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
1035 else
1036 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
1037
1038 OutP->RetCode = S_socket_shutdown(sock, In0P->direction);
1039 end_using_sock_user_port(sock);
1040}
1041
1042/* Default implementation of S_socket_shutdown */
1043#ifdef MIG_EOPNOTSUPP
1044kern_return_t __attribute__ ((weak))
1045S_socket_shutdown
1046(
1047 sock_user_t sock,
1048 int direction
1049) { return MIG_EOPNOTSUPP; }
1050#endif /* MIG_EOPNOTSUPP */
1051
1052/* Routine socket_getopt */
1053mig_internalstatic void _Xsocket_getopt
1054 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1055{
1056 typedef struct {
1057 mach_msg_header_t Head;
1058 mach_msg_type_t levelType;
1059 int level;
1060 mach_msg_type_t optionType;
1061 int option;
1062 } Request;
1063
1064 typedef struct {
1065 mach_msg_header_t Head;
1066 mach_msg_type_t RetCodeType;
1067 kern_return_t RetCode;
1068 mach_msg_type_long_t optvalType;
1069 char optval[2048];
1070 } Reply;
1071
1072 Request *In0P = (Request *) InHeadP;
1073 Reply *OutP = (Reply *) OutHeadP;
1074 mig_external kern_return_t S_socket_getopt
1075 (sock_user_t sock, int level, int option, data_t *optval, mach_msg_type_number_t *optvalCnt);
1076
1077 boolean_t msgh_simple = msgh_simple;
1078 const mach_msg_type_t levelCheck = {
1079 /* msgt_name = */ 2,
1080 /* msgt_size = */ 32,
1081 /* msgt_number = */ 1,
1082 /* msgt_inline = */ TRUE((boolean_t) 1),
1083 /* msgt_longform = */ FALSE((boolean_t) 0),
1084 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1085 /* msgt_unused = */ 0
1086 };
1087
1088 const mach_msg_type_t optionCheck = {
1089 /* msgt_name = */ 2,
1090 /* msgt_size = */ 32,
1091 /* msgt_number = */ 1,
1092 /* msgt_inline = */ TRUE((boolean_t) 1),
1093 /* msgt_longform = */ FALSE((boolean_t) 0),
1094 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1095 /* msgt_unused = */ 0
1096 };
1097
1098 const mach_msg_type_long_t optvalType = {
1099 {
1100 /* msgt_name = */ 0,
1101 /* msgt_size = */ 0,
1102 /* msgt_number = */ 0,
1103 /* msgt_inline = */ TRUE((boolean_t) 1),
1104 /* msgt_longform = */ TRUE((boolean_t) 1),
1105 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1106 /* msgt_unused = */ 0
1107 },
1108 /* msgtl_name = */ 8,
1109 /* msgtl_size = */ 8,
1110 /* msgtl_number = */ 2048,
1111 };
1112
1113 sock_user_t sock;
1114 mach_msg_type_number_t optvalCnt;
1115
1116 char *optvalP;
1117
1118#if TypeCheck1
1119 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
1120 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
1121 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1122#endif /* TypeCheck */
1123
1124#if TypeCheck1
1125 if (BAD_TYPECHECK(&In0P->levelType, &levelCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->levelType); _c.t = *(&
levelCheck);_t.w != _c.w; })), 0))
1126 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1127#endif /* TypeCheck */
1128
1129#if TypeCheck1
1130 if (BAD_TYPECHECK(&In0P->optionType, &optionCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->optionType); _c.t = *(&
optionCheck);_t.w != _c.w; })), 0))
1131 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1132#endif /* TypeCheck */
1133
1134 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
1135 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
1136 else
1137 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
1138
1139 optvalP = OutP->optval;
1140 optvalCnt = 2048;
1141
1142 OutP->RetCode = S_socket_getopt(sock, In0P->level, In0P->option, &optvalP, &optvalCnt);
1143 end_using_sock_user_port(sock);
1144 if (OutP->RetCode != KERN_SUCCESS0)
1145 return;
1146
1147 msgh_simple = TRUE((boolean_t) 1);
1148
1149 OutP->optvalType = optvalType;
1150 if (optvalP != OutP->optval) {
1151 OutP->optvalType.msgtl_header.msgt_inline = FALSE((boolean_t) 0);
1152 OutP->optvalType.msgtl_header.msgt_deallocate = TRUE((boolean_t) 1);
1153 *((char **)OutP->optval) = optvalP;
1154 msgh_simple = FALSE((boolean_t) 0);
1155 }
1156
1157 OutP->optvalType.msgtl_number = optvalCnt;
1158 OutP->Head.msgh_size = 44 + ((OutP->optvalType.msgtl_header.msgt_inline) ? (optvalCnt + 3) & ~3 : sizeof(char *));
1159
1160 if (!msgh_simple)
1161 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
1162}
1163
1164/* Default implementation of S_socket_getopt */
1165#ifdef MIG_EOPNOTSUPP
1166kern_return_t __attribute__ ((weak))
1167S_socket_getopt
1168(
1169 sock_user_t sock,
1170 int level,
1171 int option,
1172 data_t *optval,
1173 mach_msg_type_number_t *optvalCnt
1174) { return MIG_EOPNOTSUPP; }
1175#endif /* MIG_EOPNOTSUPP */
1176
1177/* Routine socket_setopt */
1178mig_internalstatic void _Xsocket_setopt
1179 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1180{
1181 typedef struct {
1182 mach_msg_header_t Head;
1183 mach_msg_type_t levelType;
1184 int level;
1185 mach_msg_type_t optionType;
1186 int option;
1187 mach_msg_type_long_t optvalType;
1188 char optval[2048];
1189 } Request;
1190
1191 typedef struct {
1192 mach_msg_header_t Head;
1193 mach_msg_type_t RetCodeType;
1194 kern_return_t RetCode;
1195 } Reply;
1196
1197 Request *In0P = (Request *) InHeadP;
1198 Reply *OutP = (Reply *) OutHeadP;
1199 mig_external kern_return_t S_socket_setopt
1200 (sock_user_t sock, int level, int option, data_t optval, mach_msg_type_number_t optvalCnt);
1201
1202#if TypeCheck1
1203 boolean_t msgh_simple = msgh_simple;
Assigned value is garbage or undefined
1204#endif /* TypeCheck */
1205
1206 unsigned int msgh_size;
1207
1208 const mach_msg_type_t levelCheck = {
1209 /* msgt_name = */ 2,
1210 /* msgt_size = */ 32,
1211 /* msgt_number = */ 1,
1212 /* msgt_inline = */ TRUE((boolean_t) 1),
1213 /* msgt_longform = */ FALSE((boolean_t) 0),
1214 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1215 /* msgt_unused = */ 0
1216 };
1217
1218 const mach_msg_type_t optionCheck = {
1219 /* msgt_name = */ 2,
1220 /* msgt_size = */ 32,
1221 /* msgt_number = */ 1,
1222 /* msgt_inline = */ TRUE((boolean_t) 1),
1223 /* msgt_longform = */ FALSE((boolean_t) 0),
1224 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1225 /* msgt_unused = */ 0
1226 };
1227
1228 sock_user_t sock;
1229
1230#if TypeCheck1
1231 msgh_size = In0P->Head.msgh_size;
1232 msgh_simple = !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX0x80000000U);
1233 if (mig_unlikely ((msgh_size < 52))__builtin_expect (!! ((msgh_size < 52)), 0))
1234 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1235#endif /* TypeCheck */
1236
1237#if TypeCheck1
1238 if (BAD_TYPECHECK(&In0P->levelType, &levelCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->levelType); _c.t = *(&
levelCheck);_t.w != _c.w; })), 0))
1239 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1240#endif /* TypeCheck */
1241
1242#if TypeCheck1
1243 if (BAD_TYPECHECK(&In0P->optionType, &optionCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->optionType); _c.t = *(&
optionCheck);_t.w != _c.w; })), 0))
1244 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1245#endif /* TypeCheck */
1246
1247#if TypeCheck1
1248 if (mig_unlikely ((In0P->optvalType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->optvalType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->optvalType.msgtl_name != 8)
|| (In0P->optvalType.msgtl_size != 8)), 0)
1249 (In0P->optvalType.msgtl_name != 8) ||__builtin_expect (!! ((In0P->optvalType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->optvalType.msgtl_name != 8)
|| (In0P->optvalType.msgtl_size != 8)), 0)
1250 (In0P->optvalType.msgtl_size != 8))__builtin_expect (!! ((In0P->optvalType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->optvalType.msgtl_name != 8)
|| (In0P->optvalType.msgtl_size != 8)), 0))
1251 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1252#endif /* TypeCheck */
1253
1254#if TypeCheck1
1255 if (mig_unlikely (msgh_size != 52 + ((In0P->optvalType.msgtl_header.msgt_inline) ? (In0P->optvalType.msgtl_number + 3) & ~3 : sizeof(char *)))__builtin_expect (!! (msgh_size != 52 + ((In0P->optvalType
.msgtl_header.msgt_inline) ? (In0P->optvalType.msgtl_number
+ 3) & ~3 : sizeof(char *))), 0))
1256 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1257#endif /* TypeCheck */
1258
1259 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
1260 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
1261 else
1262 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
1263
1264 OutP->RetCode = S_socket_setopt(sock, In0P->level, In0P->option, (In0P->optvalType.msgtl_header.msgt_inline) ? In0P->optval : *((char **)In0P->optval), In0P->optvalType.msgtl_number);
1265 if (OutP->RetCode == KERN_SUCCESS0)
1266 if (!In0P->optvalType.msgtl_header.msgt_inline)
1267 __mig_deallocate(* (vm_offset_t *) In0P->optval, In0P->optvalType.msgtl_number);
1268 end_using_sock_user_port(sock);
1269}
1270
1271/* Default implementation of S_socket_setopt */
1272#ifdef MIG_EOPNOTSUPP
1273kern_return_t __attribute__ ((weak))
1274S_socket_setopt
1275(
1276 sock_user_t sock,
1277 int level,
1278 int option,
1279 data_t optval,
1280 mach_msg_type_number_t optvalCnt
1281) { return MIG_EOPNOTSUPP; }
1282#endif /* MIG_EOPNOTSUPP */
1283
1284/* Routine socket_send */
1285mig_internalstatic void _Xsocket_send
1286 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1287{
1288 typedef struct {
1289 mach_msg_header_t Head;
1290 mach_msg_type_t addrType;
1291 addr_port_t addr;
1292 mach_msg_type_t flagsType;
1293 int flags;
1294 mach_msg_type_long_t dataType;
1295 char data[2048];
1296 mach_msg_type_long_t portsType;
1297 mach_port_t ports[512];
1298 mach_msg_type_long_t controlType;
1299 char control[2048];
1300 } Request;
1301
1302 typedef struct {
1303 mach_msg_header_t Head;
1304 mach_msg_type_t RetCodeType;
1305 kern_return_t RetCode;
1306 mach_msg_type_t amountType;
1307 vm_size_t amount;
1308 } Reply;
1309
1310 Request *In0P = (Request *) InHeadP;
1311 Request *In1P;
1312 Request *In2P;
1313 Reply *OutP = (Reply *) OutHeadP;
1314 mig_external kern_return_t S_socket_send
1315 (sock_user_t sock, addr_t addr, int flags, data_t data, mach_msg_type_number_t dataCnt, portarray_t ports, mach_msg_type_number_t portsCnt, data_t control, mach_msg_type_number_t controlCnt, vm_size_t *amount);
1316
1317 unsigned int msgh_size;
1318 unsigned int msgh_size_delta;
1319
1320 const mach_msg_type_t addrCheck = {
1321 /* msgt_name = */ 17,
1322 /* msgt_size = */ 32,
1323 /* msgt_number = */ 1,
1324 /* msgt_inline = */ TRUE((boolean_t) 1),
1325 /* msgt_longform = */ FALSE((boolean_t) 0),
1326 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1327 /* msgt_unused = */ 0
1328 };
1329
1330 const mach_msg_type_t flagsCheck = {
1331 /* msgt_name = */ 2,
1332 /* msgt_size = */ 32,
1333 /* msgt_number = */ 1,
1334 /* msgt_inline = */ TRUE((boolean_t) 1),
1335 /* msgt_longform = */ FALSE((boolean_t) 0),
1336 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1337 /* msgt_unused = */ 0
1338 };
1339
1340 const mach_msg_type_t amountType = {
1341 /* msgt_name = */ 2,
1342 /* msgt_size = */ 32,
1343 /* msgt_number = */ 1,
1344 /* msgt_inline = */ TRUE((boolean_t) 1),
1345 /* msgt_longform = */ FALSE((boolean_t) 0),
1346 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1347 /* msgt_unused = */ 0
1348 };
1349
1350 sock_user_t sock;
1351 addr_t addr;
1352
1353#if TypeCheck1
1354 msgh_size = In0P->Head.msgh_size;
1355 if (mig_unlikely ((msgh_size < 76) ||__builtin_expect (!! ((msgh_size < 76) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0)
1356 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((msgh_size < 76) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0))
1357 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1358#endif /* TypeCheck */
1359
1360#if TypeCheck1
1361 if (BAD_TYPECHECK(&In0P->addrType, &addrCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->addrType); _c.t = *(&
addrCheck);_t.w != _c.w; })), 0))
1362 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1363#endif /* TypeCheck */
1364
1365#if TypeCheck1
1366 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))
1367 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1368#endif /* TypeCheck */
1369
1370#if TypeCheck1
1371 if (mig_unlikely ((In0P->dataType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->dataType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->dataType.msgtl_name != 8) ||
(In0P->dataType.msgtl_size != 8)), 0)
1372 (In0P->dataType.msgtl_name != 8) ||__builtin_expect (!! ((In0P->dataType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->dataType.msgtl_name != 8) ||
(In0P->dataType.msgtl_size != 8)), 0)
1373 (In0P->dataType.msgtl_size != 8))__builtin_expect (!! ((In0P->dataType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->dataType.msgtl_name != 8) ||
(In0P->dataType.msgtl_size != 8)), 0))
1374 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1375#endif /* TypeCheck */
1376
1377 msgh_size_delta = (In0P->dataType.msgtl_header.msgt_inline) ? (In0P->dataType.msgtl_number + 3) & ~3 : sizeof(char *);
1378#if TypeCheck1
1379 if (mig_unlikely (msgh_size < 76 + msgh_size_delta)__builtin_expect (!! (msgh_size < 76 + msgh_size_delta), 0
))
1380 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1381 msgh_size -= msgh_size_delta;
1382#endif /* TypeCheck */
1383
1384 In1P = (Request *) ((char *) In0P + msgh_size_delta - 2048);
1385
1386#if TypeCheck1
1387 if (mig_unlikely ((In1P->portsType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In1P->portsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->portsType.msgtl_name != 17)
|| (In1P->portsType.msgtl_size != 32)), 0)
1388 (In1P->portsType.msgtl_name != 17) ||__builtin_expect (!! ((In1P->portsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->portsType.msgtl_name != 17)
|| (In1P->portsType.msgtl_size != 32)), 0)
1389 (In1P->portsType.msgtl_size != 32))__builtin_expect (!! ((In1P->portsType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In1P->portsType.msgtl_name != 17)
|| (In1P->portsType.msgtl_size != 32)), 0))
1390 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1391#endif /* TypeCheck */
1392
1393 msgh_size_delta = (In1P->portsType.msgtl_header.msgt_inline) ? 4 * In1P->portsType.msgtl_number : sizeof(mach_port_t *);
1394#if TypeCheck1
1395 if (mig_unlikely (msgh_size < 76 + msgh_size_delta)__builtin_expect (!! (msgh_size < 76 + msgh_size_delta), 0
))
1396 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1397 msgh_size -= msgh_size_delta;
1398#endif /* TypeCheck */
1399
1400 In2P = (Request *) ((char *) In1P + msgh_size_delta - 2048);
1401
1402#if TypeCheck1
1403 if (mig_unlikely ((In2P->controlType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In2P->controlType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In2P->controlType.msgtl_name != 8
) || (In2P->controlType.msgtl_size != 8)), 0)
1404 (In2P->controlType.msgtl_name != 8) ||__builtin_expect (!! ((In2P->controlType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In2P->controlType.msgtl_name != 8
) || (In2P->controlType.msgtl_size != 8)), 0)
1405 (In2P->controlType.msgtl_size != 8))__builtin_expect (!! ((In2P->controlType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In2P->controlType.msgtl_name != 8
) || (In2P->controlType.msgtl_size != 8)), 0))
1406 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1407#endif /* TypeCheck */
1408
1409#if TypeCheck1
1410 if (mig_unlikely (msgh_size != 76 + ((In2P->controlType.msgtl_header.msgt_inline) ? (In2P->controlType.msgtl_number + 3) & ~3 : sizeof(char *)))__builtin_expect (!! (msgh_size != 76 + ((In2P->controlType
.msgtl_header.msgt_inline) ? (In2P->controlType.msgtl_number
+ 3) & ~3 : sizeof(char *))), 0))
1411 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1412#endif /* TypeCheck */
1413
1414 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
1415 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
1416 else
1417 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
1418
1419 addr = begin_using_addr_port(In0P->addr);
1420
1421 OutP->RetCode = S_socket_send(sock, addr, In0P->flags, (In0P->dataType.msgtl_header.msgt_inline) ? In0P->data : *((char **)In0P->data), In0P->dataType.msgtl_number, (In1P->portsType.msgtl_header.msgt_inline) ? In1P->ports : *((mach_port_t **)In1P->ports), In1P->portsType.msgtl_number, (In2P->controlType.msgtl_header.msgt_inline) ? In2P->control : *((char **)In2P->control), In2P->controlType.msgtl_number, &OutP->amount);
1422 if (OutP->RetCode == KERN_SUCCESS0)
1423 if (!In2P->controlType.msgtl_header.msgt_inline)
1424 __mig_deallocate(* (vm_offset_t *) In2P->control, In2P->controlType.msgtl_number);
1425 if (OutP->RetCode == KERN_SUCCESS0)
1426 if (!In1P->portsType.msgtl_header.msgt_inline)
1427 __mig_deallocate(* (vm_offset_t *) In1P->ports, 4 * In1P->portsType.msgtl_number);
1428 if (OutP->RetCode == KERN_SUCCESS0)
1429 if (!In0P->dataType.msgtl_header.msgt_inline)
1430 __mig_deallocate(* (vm_offset_t *) In0P->data, In0P->dataType.msgtl_number);
1431 end_using_addr_port(addr);
1432 end_using_sock_user_port(sock);
1433 if (OutP->RetCode != KERN_SUCCESS0)
1434 return;
1435
1436 OutP->Head.msgh_size = 40;
1437
1438 OutP->amountType = amountType;
1439}
1440
1441/* Default implementation of S_socket_send */
1442#ifdef MIG_EOPNOTSUPP
1443kern_return_t __attribute__ ((weak))
1444S_socket_send
1445(
1446 sock_user_t sock,
1447 addr_t addr,
1448 int flags,
1449 data_t data,
1450 mach_msg_type_number_t dataCnt,
1451 portarray_t ports,
1452 mach_msg_type_number_t portsCnt,
1453 data_t control,
1454 mach_msg_type_number_t controlCnt,
1455 vm_size_t *amount
1456) { return MIG_EOPNOTSUPP; }
1457#endif /* MIG_EOPNOTSUPP */
1458
1459/* Routine socket_recv */
1460mig_internalstatic void _Xsocket_recv
1461 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1462{
1463 typedef struct {
1464 mach_msg_header_t Head;
1465 mach_msg_type_t flagsType;
1466 int flags;
1467 mach_msg_type_t amountType;
1468 vm_size_t amount;
1469 } Request;
1470
1471 typedef struct {
1472 mach_msg_header_t Head;
1473 mach_msg_type_t RetCodeType;
1474 kern_return_t RetCode;
1475 mach_msg_type_t addrType;
1476 mach_port_t addr;
1477 mach_msg_type_long_t dataType;
1478 char data[2048];
1479 mach_msg_type_long_t portsType;
1480 mach_port_t ports[512];
1481 mach_msg_type_long_t controlType;
1482 char control[2048];
1483 mach_msg_type_t outflagsType;
1484 int outflags;
1485 } Reply;
1486
1487 Request *In0P = (Request *) InHeadP;
1488 Reply *OutP = (Reply *) OutHeadP;
1489 mig_external kern_return_t S_socket_recv
1490 (sock_user_t sock, mach_port_t *addr, mach_msg_type_name_t *addrPoly, int flags, data_t *data, mach_msg_type_number_t *dataCnt, portarray_t *ports, mach_msg_type_name_t *portsPoly, mach_msg_type_number_t *portsCnt, data_t *control, mach_msg_type_number_t *controlCnt, int *outflags, vm_size_t amount);
1491
1492 boolean_t msgh_simple = msgh_simple;
1493 unsigned int msgh_size;
1494 unsigned int msgh_size_delta;
1495
1496 const mach_msg_type_t flagsCheck = {
1497 /* msgt_name = */ 2,
1498 /* msgt_size = */ 32,
1499 /* msgt_number = */ 1,
1500 /* msgt_inline = */ TRUE((boolean_t) 1),
1501 /* msgt_longform = */ FALSE((boolean_t) 0),
1502 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1503 /* msgt_unused = */ 0
1504 };
1505
1506 const mach_msg_type_t amountCheck = {
1507 /* msgt_name = */ 2,
1508 /* msgt_size = */ 32,
1509 /* msgt_number = */ 1,
1510 /* msgt_inline = */ TRUE((boolean_t) 1),
1511 /* msgt_longform = */ FALSE((boolean_t) 0),
1512 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1513 /* msgt_unused = */ 0
1514 };
1515
1516 const mach_msg_type_t addrType = {
1517 /* msgt_name = */ -1,
1518 /* msgt_size = */ 32,
1519 /* msgt_number = */ 1,
1520 /* msgt_inline = */ TRUE((boolean_t) 1),
1521 /* msgt_longform = */ FALSE((boolean_t) 0),
1522 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1523 /* msgt_unused = */ 0
1524 };
1525
1526 const mach_msg_type_long_t dataType = {
1527 {
1528 /* msgt_name = */ 0,
1529 /* msgt_size = */ 0,
1530 /* msgt_number = */ 0,
1531 /* msgt_inline = */ TRUE((boolean_t) 1),
1532 /* msgt_longform = */ TRUE((boolean_t) 1),
1533 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1534 /* msgt_unused = */ 0
1535 },
1536 /* msgtl_name = */ 8,
1537 /* msgtl_size = */ 8,
1538 /* msgtl_number = */ 2048,
1539 };
1540
1541 const mach_msg_type_long_t portsType = {
1542 {
1543 /* msgt_name = */ 0,
1544 /* msgt_size = */ 0,
1545 /* msgt_number = */ 0,
1546 /* msgt_inline = */ TRUE((boolean_t) 1),
1547 /* msgt_longform = */ TRUE((boolean_t) 1),
1548 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1549 /* msgt_unused = */ 0
1550 },
1551 /* msgtl_name = */ -1,
1552 /* msgtl_size = */ 32,
1553 /* msgtl_number = */ 512,
1554 };
1555
1556 const mach_msg_type_long_t controlType = {
1557 {
1558 /* msgt_name = */ 0,
1559 /* msgt_size = */ 0,
1560 /* msgt_number = */ 0,
1561 /* msgt_inline = */ TRUE((boolean_t) 1),
1562 /* msgt_longform = */ TRUE((boolean_t) 1),
1563 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1564 /* msgt_unused = */ 0
1565 },
1566 /* msgtl_name = */ 8,
1567 /* msgtl_size = */ 8,
1568 /* msgtl_number = */ 2048,
1569 };
1570
1571 const mach_msg_type_t outflagsType = {
1572 /* msgt_name = */ 2,
1573 /* msgt_size = */ 32,
1574 /* msgt_number = */ 1,
1575 /* msgt_inline = */ TRUE((boolean_t) 1),
1576 /* msgt_longform = */ FALSE((boolean_t) 0),
1577 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1578 /* msgt_unused = */ 0
1579 };
1580
1581 sock_user_t sock;
1582 mach_msg_type_name_t addrPoly;
1583 mach_msg_type_number_t dataCnt;
1584 mach_port_t ports[512];
1585 mach_msg_type_name_t portsPoly;
1586 mach_msg_type_number_t portsCnt;
1587 char control[2048];
1588 mach_msg_type_number_t controlCnt;
1589 int outflags;
1590
1591 char *dataP;
1592 mach_port_t *portsP;
1593 char *controlP;
1594
1595#if TypeCheck1
1596 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
1597 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
1598 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1599#endif /* TypeCheck */
1600
1601#if TypeCheck1
1602 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))
1603 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1604#endif /* TypeCheck */
1605
1606#if TypeCheck1
1607 if (BAD_TYPECHECK(&In0P->amountType, &amountCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->amountType); _c.t = *(&
amountCheck);_t.w != _c.w; })), 0))
1608 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1609#endif /* TypeCheck */
1610
1611 if (MACH_MSGH_BITS_LOCAL (In0P->Head.msgh_bits)(((In0P->Head.msgh_bits) & 0x0000ff00) >> 8) == MACH_MSG_TYPE_PROTECTED_PAYLOAD23)
1612 sock = begin_using_sock_user_payload(In0P->Head.msgh_protected_payload);
1613 else
1614 sock = begin_using_sock_user_port(In0P->Head.msgh_request_portmsgh_local_port);
1615
1616 dataP = OutP->data;
1617 dataCnt = 2048;
1618
1619 portsP = ports;
1620 portsCnt = 512;
1621
1622 controlP = control;
1623 controlCnt = 2048;
1624
1625 OutP->RetCode = S_socket_recv(sock, &OutP->addr, &addrPoly, In0P->flags, &dataP, &dataCnt, &portsP, &portsPoly, &portsCnt, &controlP, &controlCnt, &outflags, In0P->amount);
1626 end_using_sock_user_port(sock);
1627 if (OutP->RetCode != KERN_SUCCESS0)
1628 return;
1629
1630 msgh_simple = TRUE((boolean_t) 1);
1631
1632 OutP->addrType = addrType;
1633
1634 if (MACH_MSG_TYPE_PORT_ANY(addrPoly)(((addrPoly) >= 16) && ((addrPoly) <= 21)))
1635 msgh_simple = FALSE((boolean_t) 0);
1636
1637 OutP->addrType.msgt_name = addrPoly;
1638
1639 OutP->dataType = dataType;
1640 if (dataP != OutP->data) {
1641 OutP->dataType.msgtl_header.msgt_inline = FALSE((boolean_t) 0);
1642 OutP->dataType.msgtl_header.msgt_deallocate = TRUE((boolean_t) 1);
1643 *((char **)OutP->data) = dataP;
1644 msgh_simple = FALSE((boolean_t) 0);
1645 }
1646
1647 OutP->dataType.msgtl_number = dataCnt;
1648 msgh_size_delta = (OutP->dataType.msgtl_header.msgt_inline) ? (dataCnt + 3) & ~3 : sizeof(char *);
1649 msgh_size = 84 + msgh_size_delta;
1650 OutP = (Reply *) ((char *) OutP + msgh_size_delta - 2048);
1651
1652 OutP->portsType = portsType;
1653
1654 if (portsP != ports) {
1655 OutP->portsType.msgtl_header.msgt_inline = FALSE((boolean_t) 0);
1656 OutP->portsType.msgtl_header.msgt_deallocate = TRUE((boolean_t) 1);
1657 *((mach_port_t **)OutP->ports) = portsP;
1658 msgh_simple = FALSE((boolean_t) 0);
1659 }
1660 else {
1661 memcpy(OutP->ports, ports, 4 * portsCnt);
1662 }
1663
1664 if (MACH_MSG_TYPE_PORT_ANY(portsPoly)(((portsPoly) >= 16) && ((portsPoly) <= 21)))
1665 msgh_simple = FALSE((boolean_t) 0);
1666
1667 OutP->portsType.msgtl_name = portsPoly;
1668
1669 OutP->portsType.msgtl_number = portsCnt;
1670 msgh_size_delta = (OutP->portsType.msgtl_header.msgt_inline) ? 4 * portsCnt : sizeof(mach_port_t *);
1671 msgh_size += msgh_size_delta;
1672 OutP = (Reply *) ((char *) OutP + msgh_size_delta - 2048);
1673
1674 OutP->controlType = controlType;
1675
1676 if (controlP != control) {
1677 OutP->controlType.msgtl_header.msgt_inline = FALSE((boolean_t) 0);
1678 OutP->controlType.msgtl_header.msgt_deallocate = TRUE((boolean_t) 1);
1679 *((char **)OutP->control) = controlP;
1680 msgh_simple = FALSE((boolean_t) 0);
1681 }
1682 else {
1683 memcpy(OutP->control, control, controlCnt);
1684 }
1685
1686 OutP->controlType.msgtl_number = controlCnt;
1687 msgh_size_delta = (OutP->controlType.msgtl_header.msgt_inline) ? (controlCnt + 3) & ~3 : sizeof(char *);
1688 msgh_size += msgh_size_delta;
1689 OutP = (Reply *) ((char *) OutP + msgh_size_delta - 2048);
1690
1691 OutP->outflagsType = outflagsType;
1692
1693 OutP->outflags = outflags;
1694
1695 OutP = (Reply *) OutHeadP;
1696 if (!msgh_simple)
1697 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
1698 OutP->Head.msgh_size = msgh_size;
1699}
1700
1701/* Default implementation of S_socket_recv */
1702#ifdef MIG_EOPNOTSUPP
1703kern_return_t __attribute__ ((weak))
1704S_socket_recv
1705(
1706 sock_user_t sock,
1707 mach_port_t *addr,
1708 mach_msg_type_name_t *addrPoly,
1709 int flags,
1710 data_t *data,
1711 mach_msg_type_number_t *dataCnt,
1712 portarray_t *ports,
1713 mach_msg_type_name_t *portsPoly,
1714 mach_msg_type_number_t *portsCnt,
1715 data_t *control,
1716 mach_msg_type_number_t *controlCnt,
1717 int *outflags,
1718 vm_size_t amount
1719) { return MIG_EOPNOTSUPP; }
1720#endif /* MIG_EOPNOTSUPP */
1721
1722mig_routine_t socket_server_routines[] = {
1723 _Xsocket_create,
1724 _Xsocket_listen,
1725 _Xsocket_accept,
1726 _Xsocket_connect,
1727 _Xsocket_bind,
1728 _Xsocket_name,
1729 _Xsocket_peername,
1730 _Xsocket_connect2,
1731 _Xsocket_create_address,
1732 _Xsocket_fabricate_address,
1733 _Xsocket_whatis_address,
1734 _Xsocket_shutdown,
1735 _Xsocket_getopt,
1736 _Xsocket_setopt,
1737 _Xsocket_send,
1738 _Xsocket_recv,
1739};
1740
1741mig_external boolean_t socket_server
1742 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1743{
1744 mach_msg_header_t *InP = InHeadP;
1745 mig_reply_header_t *OutP = (mig_reply_header_t *) OutHeadP;
1746
1747 const mach_msg_type_t RetCodeType = {
1748 /* msgt_name = */ MACH_MSG_TYPE_INTEGER_322,
1749 /* msgt_size = */ 32,
1750 /* msgt_number = */ 1,
1751 /* msgt_inline = */ TRUE((boolean_t) 1),
1752 /* msgt_longform = */ FALSE((boolean_t) 0),
1753 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1754 /* msgt_unused = */ 0
1755 };
1756
1757 mig_routine_t routine;
1758
1759 OutP->Head.msgh_bits = MACH_MSGH_BITS(MACH_MSGH_BITS_REPLY(InP->msgh_bits), 0)((((InP->msgh_bits) & 0x000000ff)) | ((0) << 8));
1760 OutP->Head.msgh_size = sizeof *OutP;
1761 OutP->Head.msgh_remote_port = InP->msgh_reply_portmsgh_remote_port;
1762 OutP->Head.msgh_local_port = MACH_PORT_NULL((mach_port_t) 0);
1763 OutP->Head.msgh_seqno = 0;
1764 OutP->Head.msgh_id = InP->msgh_id + 100;
1765
1766 OutP->RetCodeType = RetCodeType;
1767
1768 if ((InP->msgh_id > 26015) || (InP->msgh_id < 26000) ||
1769 ((routine = socket_server_routines[InP->msgh_id - 26000]) == 0)) {
1770 OutP->RetCode = MIG_BAD_ID-303;
1771 return FALSE((boolean_t) 0);
1772 }
1773 (*routine) (InP, &OutP->Head);
1774 return TRUE((boolean_t) 1);
1775}
1776
1777mig_external mig_routine_t socket_server_routine
1778 (const mach_msg_header_t *InHeadP)
1779{
1780 int msgh_id;
1781
1782 msgh_id = InHeadP->msgh_id - 26000;
1783
1784 if ((msgh_id > 15) || (msgh_id < 0))
1785 return 0;
1786
1787 return socket_server_routines[msgh_id];
1788}
1789