-
Notifications
You must be signed in to change notification settings - Fork 66
/
rprocess.c
968 lines (838 loc) · 29.7 KB
/
rprocess.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apxwin.h"
#include "private.h"
#define CHILD_RUNNING 0x0001
#define CHILD_INITIALIZED 0x0002
#define CHILD_MAINTREAD_FINISHED 0x0004
#define PROC_INITIALIZED 0x0008
#define CHILD_TERMINATE_CODE 19640323 /* Could be any value like my birthday ;-)*/
DYNOLAD_TYPE_DECLARE(CreateRemoteThread,
__stdcall, HANDLE)(HANDLE, LPSECURITY_ATTRIBUTES,
DWORD, LPTHREAD_START_ROUTINE,
LPVOID, DWORD, LPDWORD);
DYNOLAD_TYPE_DECLARE(ExitProcess, __stdcall, void)(UINT);
#define CHECK_IF_ACTIVE(proc) \
APXMACRO_BEGIN \
DWORD __st; \
if (!GetExitCodeProcess((proc)->stProcInfo.hProcess, &__st) || \
(__st != STILL_ACTIVE)) \
goto cleanup; \
APXMACRO_END
#define SAVE_STD_HANDLES(p) \
APXMACRO_BEGIN \
if ((p)->bSaveHandles) { \
(p)->hParentStdSave[0] = GetStdHandle(STD_INPUT_HANDLE); \
(p)->hParentStdSave[1] = GetStdHandle(STD_OUTPUT_HANDLE); \
(p)->hParentStdSave[2] = GetStdHandle(STD_ERROR_HANDLE); \
} APXMACRO_END
#define RESTORE_STD_HANDLES(p) \
APXMACRO_BEGIN \
if ((p)->bSaveHandles) { \
SetStdHandle(STD_INPUT_HANDLE, (p)->hParentStdSave[0]); \
SetStdHandle(STD_OUTPUT_HANDLE, (p)->hParentStdSave[1]); \
SetStdHandle(STD_ERROR_HANDLE, (p)->hParentStdSave[2]); \
} APXMACRO_END
#define REDIRECT_STD_HANDLES(p) \
APXMACRO_BEGIN \
if ((p)->bSaveHandles) { \
SetStdHandle(STD_INPUT_HANDLE, (p)->hChildStdInp); \
SetStdHandle(STD_OUTPUT_HANDLE, (p)->hChildStdOut); \
SetStdHandle(STD_ERROR_HANDLE, (p)->hChildStdErr); \
} APXMACRO_END
typedef struct APXPROCESS {
DWORD dwChildStatus;
DWORD dwOptions;
PROCESS_INFORMATION stProcInfo;
/* Size of chars for ANSI/Unicode programs */
DWORD chSize;
/* application working path */
LPWSTR szWorkingPath;
/* executable name */
LPWSTR szApplicationExec;
/* command line (first arg is program name for argv[0]) */
LPWSTR szCommandLine;
LPWSTR lpEnvironment;
/* set of child inherited pipes */
HANDLE hChildStdInp;
HANDLE hChildStdOut;
HANDLE hChildStdErr;
/* parent ends of child pipes */
HANDLE hChildInpWr;
HANDLE hChildOutRd;
HANDLE hChildErrRd;
/* Saved console pipes */
HANDLE hParentStdSave[3];
HANDLE hWorkerThreads[3];
HANDLE hUserToken;
HANDLE hCurrentProcess;
BOOL bSaveHandles;
/** callback function */
LPAPXFNCALLBACK fnUserCallback;
LPSECURITY_ATTRIBUTES lpSA;
LPVOID lpSD;
BYTE bSD[SECURITY_DESCRIPTOR_MIN_LENGTH];
BYTE bSA[sizeof(SECURITY_ATTRIBUTES)];
} APXPROCESS, *LPAPXPROCESS;
/** Process worker thread
* Monitors the process thread
*/
static DWORD WINAPI __apxProcWorkerThread(LPVOID lpParameter)
{
APXHANDLE hProcess = (APXHANDLE)lpParameter;
LPAPXPROCESS lpProc;
DWORD dwExitCode = 0;
lpProc = APXHANDLE_DATA(hProcess);
/* Wait util a process has finished its initialization.
*/
WaitForInputIdle(lpProc->stProcInfo.hProcess, INFINITE);
lpProc->dwChildStatus |= CHILD_INITIALIZED;
/* Wait until the child process exits */
if (WaitForSingleObject(lpProc->stProcInfo.hProcess,
INFINITE) == WAIT_OBJECT_0) {
lpProc->dwChildStatus |= CHILD_MAINTREAD_FINISHED;
/* store worker's exit code as VM exit code for later use */
GetExitCodeProcess(lpProc->stProcInfo.hProcess, &dwExitCode);
apxLogWrite(APXLOG_MARK_DEBUG "Child process exit code %d", dwExitCode);
apxSetVmExitCode(dwExitCode);
#if 0
if (hProcess->fnCallback)
(*hProcess->fnCallback)(hProcess, WM_QUIT, (WPARAM)dwExitCode, 0);
lpProc->dwChildStatus &= ~CHILD_RUNNING;
GetExitCodeProcess(lpProc->stProcInfo.hProcess, &dwExitCode);
/* Close that handle */
#endif
}
ExitThread(0);
return 0;
}
static DWORD WINAPI __apxProcStdoutThread(LPVOID lpParameter)
{
APXHANDLE hProcess = (APXHANDLE)lpParameter;
LPAPXPROCESS lpProc;
APXCALLHOOK *lpCall;
INT ch;
DWORD dwReaded;
lpProc = APXHANDLE_DATA(hProcess);
while (lpProc->dwChildStatus & CHILD_RUNNING) {
ch = 0;
if (!ReadFile(lpProc->hChildOutRd, &ch, lpProc->chSize,
&dwReaded, NULL) || !dwReaded) {
break;
}
if (lpProc->fnUserCallback)
(*lpProc->fnUserCallback)(hProcess, WM_CHAR, (WPARAM)ch, (LPARAM)0);
TAILQ_FOREACH(lpCall, &hProcess->lCallbacks, queue) {
(*lpCall->fnCallback)(hProcess, WM_CHAR, (WPARAM)ch, (LPARAM)0);
}
dwReaded = 0;
SwitchToThread();
}
ExitThread(0);
return 0;
}
static DWORD WINAPI __apxProcStderrThread(LPVOID lpParameter)
{
APXHANDLE hProcess = (APXHANDLE)lpParameter;
LPAPXPROCESS lpProc;
APXCALLHOOK *lpCall;
INT ch;
DWORD dwReaded;
lpProc = APXHANDLE_DATA(hProcess);
while (lpProc->dwChildStatus & CHILD_RUNNING) {
if (!ReadFile(lpProc->hChildErrRd, &ch, lpProc->chSize,
&dwReaded, NULL) || !dwReaded) {
break;
}
if (lpProc->fnUserCallback)
(*lpProc->fnUserCallback)(hProcess, WM_CHAR, (WPARAM)ch, (LPARAM)1);
TAILQ_FOREACH(lpCall, &hProcess->lCallbacks, queue) {
(*lpCall->fnCallback)(hProcess, WM_CHAR, (WPARAM)ch, (LPARAM)1);
}
dwReaded = 0;
SwitchToThread();
}
ExitThread(0);
return 0;
}
static DWORD __apxProcessPutc(LPAPXPROCESS lpProc, INT ch, DWORD dwSize)
{
if (lpProc->dwChildStatus & CHILD_RUNNING) {
DWORD wr = 0;
if (WriteFile(lpProc->hChildInpWr, &ch, dwSize, &wr, NULL) &&
wr == dwSize) {
return 1;
}
}
return 0;
}
static DWORD __apxProcessPuts(LPAPXPROCESS lpProc, LPCTSTR szString)
{
DWORD l, n = 0;
l = lstrlen(szString) * lpProc->chSize;
if (lpProc->dwChildStatus & CHILD_RUNNING && l) {
DWORD wr = 0;
while (TRUE) {
if (WriteFile(lpProc->hChildInpWr, szString, l,
&wr, NULL)) {
n += wr;
if (wr < l) {
l -= wr;
szString += wr;
}
else {
/* Flush the buffer */
FlushFileBuffers(lpProc->hChildInpWr);
break;
}
}
else
break;
}
}
return n;
}
static DWORD __apxProcessWrite(LPAPXPROCESS lpProc, LPCVOID lpData, DWORD dwLen)
{
LPBYTE buf = (LPBYTE)lpData;
DWORD n = 0;
if (!lpData || !dwLen)
return 0;
if (lpProc->dwChildStatus & CHILD_RUNNING) {
DWORD wr = 0;
while (lpProc->dwChildStatus & CHILD_RUNNING) {
if (WriteFile(lpProc->hChildInpWr, buf, dwLen,
&wr, NULL)) {
n += wr;
if (wr < dwLen) {
dwLen -= wr;
buf += wr;
}
else
break;
}
else
break;
}
}
return n;
}
/** Helper functions */
static BOOL __apxProcCreateChildPipes(LPAPXPROCESS lpProc)
{
apxLogWrite(APXLOG_MARK_DEBUG "Commons Daemon procrun __apxProcCreateChildPipes()");
BOOL rv = FALSE;
if (!CreatePipe(&(lpProc->hChildStdInp),
&(lpProc->hChildInpWr),
lpProc->lpSA, 0)) {
apxLogWrite(APXLOG_MARK_SYSERR);
goto cleanup;
}
if (!SetHandleInformation(lpProc->hChildInpWr,
HANDLE_FLAG_INHERIT, 0)) {
apxLogWrite(APXLOG_MARK_SYSERR);
goto cleanup;
}
if (!CreatePipe(&(lpProc->hChildOutRd),
&(lpProc->hChildStdOut),
lpProc->lpSA, 0)) {
apxLogWrite(APXLOG_MARK_SYSERR);
goto cleanup;
}
if (!SetHandleInformation(lpProc->hChildOutRd,
HANDLE_FLAG_INHERIT, 0)) {
apxLogWrite(APXLOG_MARK_SYSERR);
goto cleanup;
}
if (!CreatePipe(&(lpProc->hChildErrRd),
&(lpProc->hChildStdErr),
lpProc->lpSA, 0)) {
apxLogWrite(APXLOG_MARK_SYSERR);
goto cleanup;
}
if (!SetHandleInformation(lpProc->hChildErrRd,
HANDLE_FLAG_INHERIT, 0)) {
apxLogWrite(APXLOG_MARK_SYSERR);
goto cleanup;
}
rv = TRUE;
cleanup:
return rv;
}
/* Close the process.
* Create the remote thread and call the ExitProcess
* Terminate the process, if all of the above fails.
*/
static BOOL __apxProcessClose(APXHANDLE hProcess)
{
LPAPXPROCESS lpProc;
DYNLOAD_FPTR_DECLARE(CreateRemoteThread);
DYNLOAD_FPTR_DECLARE(ExitProcess);
UINT uExitCode = CHILD_TERMINATE_CODE; /* Could be any value like my birthday ;-)*/
HANDLE hDup, hRemote;
lpProc = APXHANDLE_DATA(hProcess);
CHECK_IF_ACTIVE(lpProc);
/* Try to close the child's stdin first */
SAFE_CLOSE_HANDLE(lpProc->hChildInpWr);
/* Wait 1 sec for child process to
* recognize that the stdin has been closed.
*/
if (WaitForSingleObject(lpProc->stProcInfo.hProcess, 1000) == WAIT_OBJECT_0)
goto cleanup;
CHECK_IF_ACTIVE(lpProc);
/* Try to create the remote thread in the child address space */
DYNLOAD_FPTR_ADDRESS(CreateRemoteThread, KERNEL32);
if (DuplicateHandle(lpProc->hCurrentProcess,
lpProc->stProcInfo.hProcess,
lpProc->hCurrentProcess,
&hDup,
PROCESS_ALL_ACCESS,
FALSE, 0)) {
DYNLOAD_FPTR_ADDRESS(ExitProcess, KERNEL32);
/* Now call the ExitProcess from inside the client
* This will safely unload all the dll's.
*/
hRemote = DYNLOAD_CALL(CreateRemoteThread)(hDup,
NULL, 0,
(LPTHREAD_START_ROUTINE)DYNLOAD_FPTR(ExitProcess),
(PVOID)&uExitCode, 0, NULL);
if (!IS_INVALID_HANDLE(hRemote)) {
if (WaitForSingleObject(lpProc->stProcInfo.hProcess,
2000) == WAIT_OBJECT_0) {
}
else {
TerminateProcess(lpProc->stProcInfo.hProcess, CHILD_TERMINATE_CODE);
}
CloseHandle(hRemote);
}
CloseHandle(hDup);
goto cleanup;
}
TerminateProcess(lpProc->stProcInfo.hProcess, CHILD_TERMINATE_CODE);
cleanup:
/* Close the process handle */
SAFE_CLOSE_HANDLE(lpProc->stProcInfo.hProcess);
lpProc->dwChildStatus &= ~CHILD_RUNNING;
return TRUE;
}
static BOOL __apxProcessCallback(APXHANDLE hObject, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
LPAPXPROCESS lpProc;
lpProc = APXHANDLE_DATA(hObject);
/* Call the user supplied callback first */
if (lpProc->fnUserCallback)
(*lpProc->fnUserCallback)(hObject, uMsg, wParam, lParam);
switch (uMsg) {
case WM_CLOSE:
if (lpProc->dwChildStatus & CHILD_RUNNING) {
__apxProcessClose(hObject);
/* Wait for all worker threads to exit */
WaitForMultipleObjects(3, lpProc->hWorkerThreads, TRUE, INFINITE);
}
SAFE_CLOSE_HANDLE(lpProc->stProcInfo.hProcess);
/* Close parent side of the pipes */
SAFE_CLOSE_HANDLE(lpProc->hChildInpWr);
SAFE_CLOSE_HANDLE(lpProc->hChildOutRd);
SAFE_CLOSE_HANDLE(lpProc->hChildErrRd);
SAFE_CLOSE_HANDLE(lpProc->hWorkerThreads[0]);
SAFE_CLOSE_HANDLE(lpProc->hWorkerThreads[1]);
SAFE_CLOSE_HANDLE(lpProc->hWorkerThreads[2]);
SAFE_CLOSE_HANDLE(lpProc->hUserToken);
apxFree(lpProc->szApplicationExec);
apxFree(lpProc->szCommandLine);
apxFree(lpProc->szWorkingPath);
RESTORE_STD_HANDLES(lpProc);
SAFE_CLOSE_HANDLE(lpProc->hCurrentProcess);
if (lpProc->lpEnvironment)
FreeEnvironmentStringsW(lpProc->lpEnvironment);
case WM_QUIT:
/* The process has finished
* This is a WorkerThread message
*/
lpProc->dwChildStatus &= ~CHILD_RUNNING;
break;
case WM_CHAR:
__apxProcessPutc(lpProc, (INT)lParam, lpProc->chSize);
break;
case WM_SETTEXT:
if (wParam)
__apxProcessWrite(lpProc, (LPCVOID)lParam, (DWORD)wParam);
else
__apxProcessPuts(lpProc, (LPCTSTR)lParam);
break;
default:
break;
}
return TRUE;
}
/** Create the process but don't start it
*
APXHANDLE
apxCreateProcessW(APXHANDLE hPool, DWORD dwOptions,
LPAPXFNCALLBACK fnCallback,
LPCWSTR szUsername, LPCWSTR szPassword,
BOOL bLogonAsService)
{
APXHANDLE hProcess;
LPAPXPROCESS lpProc;
HANDLE hUserToken = NULL;
if (szUsername && (APX_GET_OSLEVEL() >= APX_WINVER_NT_4)) {
HANDLE hUser;
#ifndef _UNICODE
WCHAR wsUsername[256];
WCHAR wsPassword[256];
AsciiToWide(szUsername, wsUsername);
AsciiToWide(szPassword, wsPassword);
#else
LPCWSTR wsUsername = szUsername;
LPCWSTR wsPassword = szPassword;
#endif
*/
APXHANDLE
apxCreateProcessA(APXHANDLE hPool, DWORD dwOptions,
LPAPXFNCALLBACK fnCallback,
LPCSTR szUsername, LPCSTR szPassword,
BOOL bLogonAsService)
{
if (szUsername && szPassword) {
WCHAR wsUsername[256];
WCHAR wsPassword[256];
AsciiToWide(szUsername, wsUsername);
AsciiToWide(szPassword, wsPassword);
return apxCreateProcessW(hPool, dwOptions, fnCallback,
wsUsername, wsPassword, bLogonAsService);
}
else
return apxCreateProcessW(hPool, dwOptions, fnCallback,
NULL, NULL, bLogonAsService);
}
APXHANDLE
apxCreateProcessW(APXHANDLE hPool, DWORD dwOptions,
LPAPXFNCALLBACK fnCallback,
LPCWSTR szUsername, LPCWSTR szPassword,
BOOL bLogonAsService)
{
APXHANDLE hProcess;
LPAPXPROCESS lpProc;
HANDLE hUserToken = NULL;
/* CreateProcessAsUser is supported only on NT */
if (szUsername && (APX_GET_OSLEVEL() >= APX_WINVER_NT_4)) {
HANDLE hUser;
if (!LogonUserW(szUsername,
NULL,
szPassword,
bLogonAsService ? LOGON32_LOGON_SERVICE : LOGON32_LOGON_NETWORK,
LOGON32_PROVIDER_DEFAULT,
&hUser)) {
/* Logon Failed */
apxLogWrite(APXLOG_MARK_SYSERR);
return NULL;
}
if (!DuplicateTokenEx(hUser,
TOKEN_QUERY | TOKEN_DUPLICATE | TOKEN_ASSIGN_PRIMARY,
NULL,
SecurityImpersonation,
TokenPrimary,
&hUserToken)) {
CloseHandle(hUser);
/* Failed to duplicate the user token */
apxLogWrite(APXLOG_MARK_SYSERR);
return NULL;
}
if (!ImpersonateLoggedOnUser(hUserToken)) {
CloseHandle(hUser);
CloseHandle(hUserToken);
/* failed to impersonate the logged user */
apxLogWrite(APXLOG_MARK_SYSERR);
return NULL;
}
CloseHandle(hUser);
}
hProcess = apxHandleCreate(hPool, APXHANDLE_HAS_EVENT,
NULL, sizeof(APXPROCESS),
__apxProcessCallback);
if (IS_INVALID_HANDLE(hProcess))
return NULL;
hProcess->dwType = APXHANDLE_TYPE_PROCESS;
lpProc = APXHANDLE_DATA(hProcess);
lpProc->dwOptions = dwOptions;
lpProc->fnUserCallback = fnCallback;
lpProc->hUserToken = hUserToken;
/* set the CHAR length */
if (dwOptions & CREATE_UNICODE_ENVIRONMENT)
lpProc->chSize = sizeof(WCHAR);
else
lpProc->chSize = sizeof(CHAR);
#if 1
DuplicateHandle(GetCurrentProcess(),
GetCurrentProcess(),
GetCurrentProcess(),
&lpProc->hCurrentProcess,
PROCESS_ALL_ACCESS,
FALSE,
0);
#else
lpProc->hCurrentProcess = GetCurrentProcess();
#endif
lpProc->lpSD = &lpProc->bSD;
InitializeSecurityDescriptor(lpProc->lpSD, SECURITY_DESCRIPTOR_REVISION);
SetSecurityDescriptorDacl(lpProc->lpSD, -1, 0, 0);
lpProc->lpSA = (LPSECURITY_ATTRIBUTES)&lpProc->bSA[0];
lpProc->lpSA->nLength = sizeof (SECURITY_ATTRIBUTES);
lpProc->lpSA->lpSecurityDescriptor = lpProc->lpSD;
lpProc->lpSA->bInheritHandle = TRUE;
return hProcess;
}
static WCHAR _desktop_name[] =
{'W', 'i', 'n', 's', 't', 'a', '0', '\\', 'D', 'e', 'f', 'a', 'u', 'l', 't', 0};
BOOL
apxProcessExecute(APXHANDLE hProcess)
{
LPAPXPROCESS lpProc;
STARTUPINFOW si;
DWORD id;
BOOL bS = FALSE;
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon apxProcessExecute()");
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS) {
return FALSE;
}
lpProc = APXHANDLE_DATA(hProcess);
/* don't allow multiple execute calls on the same object */
if (lpProc->dwChildStatus & PROC_INITIALIZED) {
return FALSE;
}
lpProc->bSaveHandles = TRUE;
SAVE_STD_HANDLES(lpProc);
if (!__apxProcCreateChildPipes(lpProc))
goto cleanup;
REDIRECT_STD_HANDLES(lpProc);
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon AplZeroMemory()");
AplZeroMemory(&si, sizeof(STARTUPINFO));
si.cb = sizeof(STARTUPINFO);
si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
si.wShowWindow = SW_HIDE;
/* Set the redirected handles */
si.hStdOutput = lpProc->hChildStdOut;
si.hStdError = lpProc->hChildStdErr;
si.hStdInput = lpProc->hChildStdInp;
if (lpProc->lpEnvironment) {
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon FreeEnvironmentStringsW()");
FreeEnvironmentStringsW(lpProc->lpEnvironment);
}
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon GetEnvironmentStringsW()");
lpProc->lpEnvironment = GetEnvironmentStringsW();
if (!IS_INVALID_HANDLE(lpProc->hUserToken)) {
si.lpDesktop = _desktop_name;
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon CreateProcessAsUserW()");
bS = CreateProcessAsUserW(lpProc->hUserToken,
lpProc->szApplicationExec,
lpProc->szCommandLine,
lpProc->lpSA,
NULL,
TRUE,
CREATE_SUSPENDED | CREATE_UNICODE_ENVIRONMENT | lpProc->dwOptions,
lpProc->lpEnvironment,
lpProc->szWorkingPath,
&si,
&(lpProc->stProcInfo));
}
else {
OutputDebugStringW(lpProc->szApplicationExec);
OutputDebugStringW(lpProc->szCommandLine);
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon CreateProcessW()");
bS = CreateProcessW(lpProc->szApplicationExec,
lpProc->szCommandLine,
lpProc->lpSA,
NULL,
TRUE,
CREATE_SUSPENDED | CREATE_UNICODE_ENVIRONMENT | lpProc->dwOptions,
lpProc->lpEnvironment,
lpProc->szWorkingPath,
&si,
&(lpProc->stProcInfo));
}
/* Close unused sides of pipes */
SAFE_CLOSE_HANDLE(lpProc->hChildStdInp);
SAFE_CLOSE_HANDLE(lpProc->hChildStdOut);
SAFE_CLOSE_HANDLE(lpProc->hChildStdErr);
if (!bS) {
goto cleanup;
}
/* Set the running flag */
lpProc->dwChildStatus |= (CHILD_RUNNING | PROC_INITIALIZED);
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon CreateThread()");
lpProc->hWorkerThreads[0] = CreateThread(NULL, 0, __apxProcStdoutThread,
hProcess, 0, &id);
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon CreateThread()");
lpProc->hWorkerThreads[1] = CreateThread(NULL, 0, __apxProcStderrThread,
hProcess, 0, &id);
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon ResumeThread()");
ResumeThread(lpProc->stProcInfo.hThread);
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon CreateThread()");
lpProc->hWorkerThreads[2] = CreateThread(NULL, 0, __apxProcWorkerThread,
hProcess, 0, &id);
SAFE_CLOSE_HANDLE(lpProc->stProcInfo.hThread);
/* Close child handles first */
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon apxProcessExecute() returning TRUE");
return TRUE;
cleanup:
/* Close parent side of the pipes */
SAFE_CLOSE_HANDLE(lpProc->hChildInpWr);
SAFE_CLOSE_HANDLE(lpProc->hChildOutRd);
SAFE_CLOSE_HANDLE(lpProc->hChildErrRd);
apxLogWrite(APXLOG_MARK_DEBUG "Apache Commons Daemon apxProcessExecute() returning FALSE");
return FALSE;
}
BOOL
apxProcessSetExecutableA(APXHANDLE hProcess, LPCSTR szName)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
apxFree(lpProc->szApplicationExec);
lpProc->szApplicationExec = apxPoolWStrdupA(hProcess->hPool, szName);
OutputDebugStringW(lpProc->szApplicationExec);
return lpProc->szApplicationExec != NULL;
}
BOOL
apxProcessSetExecutableW(APXHANDLE hProcess, LPCWSTR szName)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
apxFree(lpProc->szApplicationExec);
lpProc->szApplicationExec = apxPoolStrdupW(hProcess->hPool, szName);
OutputDebugStringW(lpProc->szApplicationExec);
return lpProc->szApplicationExec != NULL;
}
BOOL
apxProcessSetCommandLineA(APXHANDLE hProcess, LPCSTR szCmdline)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
apxFree(lpProc->szCommandLine);
lpProc->szCommandLine = apxPoolWStrdupA(hProcess->hPool, szCmdline);
return lpProc->szCommandLine != NULL;
}
BOOL
apxProcessSetCommandLineW(APXHANDLE hProcess, LPCWSTR szCmdline)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
apxFree(lpProc->szCommandLine);
lpProc->szCommandLine = apxPoolStrdupW(hProcess->hPool, szCmdline);
return lpProc->szCommandLine != NULL;
}
BOOL
apxProcessSetWorkingPathA(APXHANDLE hProcess, LPCSTR szPath)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
apxFree(lpProc->szWorkingPath);
lpProc->szWorkingPath = apxPoolWStrdupA(hProcess->hPool, szPath);
return lpProc->szWorkingPath != NULL;
}
BOOL
apxProcessSetWorkingPathW(APXHANDLE hProcess, LPCWSTR szPath)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
apxFree(lpProc->szWorkingPath);
if (!szPath) {
/* Clear the WorkingPath */
lpProc->szWorkingPath = NULL;
return TRUE;
}
lpProc->szWorkingPath = apxPoolWStrdupW(hProcess->hPool, szPath);
return lpProc->szWorkingPath != NULL;
}
DWORD
apxProcessPutcA(APXHANDLE hProcess, INT ch)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return 0;
lpProc = APXHANDLE_DATA(hProcess);
return __apxProcessPutc(lpProc, ch, sizeof(CHAR));
}
DWORD
apxProcessPutcW(APXHANDLE hProcess, INT ch)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return 0;
lpProc = APXHANDLE_DATA(hProcess);
return __apxProcessPutc(lpProc, ch, sizeof(WCHAR));
}
DWORD
apxProcessPutsA(APXHANDLE hProcess, LPCSTR szString)
{
LPAPXPROCESS lpProc;
DWORD len;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS || !szString)
return 0;
lpProc = APXHANDLE_DATA(hProcess);
len = lstrlenA(szString);
len = __apxProcessWrite(lpProc, szString, len);
if (len) {
FlushFileBuffers(lpProc->hChildInpWr);
return len;
}
else
return 0;
}
DWORD
apxProcessPutsW(APXHANDLE hProcess, LPCWSTR szString)
{
LPAPXPROCESS lpProc;
DWORD len;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS || !szString)
return 0;
lpProc = APXHANDLE_DATA(hProcess);
len = lstrlenW(szString);
len = __apxProcessWrite(lpProc, szString, len * 2);
if (len) {
FlushFileBuffers(lpProc->hChildInpWr);
return (len / sizeof(WCHAR));
}
else
return 0;
}
DWORD
apxProcessWrite(APXHANDLE hProcess, LPCVOID lpData, DWORD dwLen)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return 0;
lpProc = APXHANDLE_DATA(hProcess);
return __apxProcessWrite(lpProc, lpData, dwLen);
}
BOOL
apxProcessFlushStdin(APXHANDLE hProcess)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
if (lpProc->dwChildStatus & CHILD_RUNNING) {
return FlushFileBuffers(lpProc->hChildInpWr);
}
return FALSE;
}
VOID
apxProcessCloseInputStream(APXHANDLE hProcess)
{
if (hProcess->dwType == APXHANDLE_TYPE_PROCESS) {
LPAPXPROCESS lpProc = APXHANDLE_DATA(hProcess);
if (lpProc->dwChildStatus & CHILD_RUNNING)
SAFE_CLOSE_HANDLE(lpProc->hChildInpWr);
}
}
DWORD
apxProcessWait(APXHANDLE hProcess, DWORD dwMilliseconds, BOOL bKill)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return WAIT_ABANDONED;
lpProc = APXHANDLE_DATA(hProcess);
if (lpProc->dwChildStatus & CHILD_RUNNING) {
DWORD rv = WaitForMultipleObjects(3, lpProc->hWorkerThreads,
TRUE, dwMilliseconds);
if (rv == WAIT_TIMEOUT && bKill) {
__apxProcessCallback(hProcess, WM_CLOSE, 0, 0);
}
return rv;
}
else
return WAIT_OBJECT_0;
}
BOOL
apxProcessRunning(APXHANDLE hProcess)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
return (lpProc->dwChildStatus & CHILD_RUNNING);
}
DWORD
apxProcessGetPid(APXHANDLE hProcess)
{
LPAPXPROCESS lpProc;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return 0;
lpProc = APXHANDLE_DATA(hProcess);
return lpProc->stProcInfo.dwProcessId;
}
static LPWSTR __apxStrQuote(LPWSTR lpDest, LPCWSTR szSrc)
{
LPWSTR p;
BOOL space = FALSE, quote = FALSE;
/* Find if string has embeded spaces, add quotes only if no quotes found
*/
for (p = (LPWSTR)szSrc; *p; p++) {
if (*p == L' ' || *p == '\t') {
space = TRUE;
} else if (*p == L'"') {
quote = TRUE;
}
}
p = lpDest;
if (space && !quote) *p++ = L'"';
while (*szSrc) {
*p++ = *szSrc++;
}
if (space && !quote) *p++ = L'"';
return p;
}
BOOL
apxProcessSetCommandArgsW(APXHANDLE hProcess, LPCWSTR szTitle,
DWORD dwArgc, LPCWSTR *lpArgs)
{
LPAPXPROCESS lpProc;
DWORD i, l = 0;
LPWSTR p;
if (hProcess->dwType != APXHANDLE_TYPE_PROCESS)
return FALSE;
lpProc = APXHANDLE_DATA(hProcess);
apxFree(lpProc->szCommandLine);
l = lstrlenW(szTitle) + 3;
for (i = 0; i < dwArgc; i++) {
int q = 0;
l += (lstrlenW(lpArgs[i]) + 3);
l += q;
}
p = lpProc->szCommandLine = apxPoolAlloc(hProcess->hPool, l * sizeof(WCHAR));
p = __apxStrQuote(p, szTitle);
for (i = 0; i < dwArgc; i++) {
*p++ = L' ';
p = __apxStrQuote(p, lpArgs[i]);
}
*p = L'\0';
OutputDebugStringW(lpProc->szCommandLine);
return lpProc->szCommandLine != NULL;
}