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14#ifndef _WIN32_WINNT
15# define _WIN32_WINNT 0x0600
16#endif
17
18#include "qemu/osdep.h"
19#include <wtypes.h>
20#include <powrprof.h>
21#include <winsock2.h>
22#include <ws2tcpip.h>
23#include <iptypes.h>
24#include <iphlpapi.h>
25#ifdef CONFIG_QGA_NTDDSCSI
26#include <winioctl.h>
27#include <ntddscsi.h>
28#include <setupapi.h>
29#include <initguid.h>
30#endif
31#include <lm.h>
32#include <wtsapi32.h>
33#include <wininet.h>
34
35#include "guest-agent-core.h"
36#include "vss-win32.h"
37#include "qga-qapi-commands.h"
38#include "qapi/error.h"
39#include "qapi/qmp/qerror.h"
40#include "qemu/queue.h"
41#include "qemu/host-utils.h"
42#include "qemu/base64.h"
43
44#ifndef SHTDN_REASON_FLAG_PLANNED
45#define SHTDN_REASON_FLAG_PLANNED 0x80000000
46#endif
47
48
49
50#define W32_FT_OFFSET (10000000ULL * 60 * 60 * 24 * \
51 (365 * (1970 - 1601) + \
52 (1970 - 1601) / 4 - 3))
53
54#define INVALID_SET_FILE_POINTER ((DWORD)-1)
55
56typedef struct GuestFileHandle {
57 int64_t id;
58 HANDLE fh;
59 QTAILQ_ENTRY(GuestFileHandle) next;
60} GuestFileHandle;
61
62static struct {
63 QTAILQ_HEAD(, GuestFileHandle) filehandles;
64} guest_file_state = {
65 .filehandles = QTAILQ_HEAD_INITIALIZER(guest_file_state.filehandles),
66};
67
68#define FILE_GENERIC_APPEND (FILE_GENERIC_WRITE & ~FILE_WRITE_DATA)
69
70typedef struct OpenFlags {
71 const char *forms;
72 DWORD desired_access;
73 DWORD creation_disposition;
74} OpenFlags;
75static OpenFlags guest_file_open_modes[] = {
76 {"r", GENERIC_READ, OPEN_EXISTING},
77 {"rb", GENERIC_READ, OPEN_EXISTING},
78 {"w", GENERIC_WRITE, CREATE_ALWAYS},
79 {"wb", GENERIC_WRITE, CREATE_ALWAYS},
80 {"a", FILE_GENERIC_APPEND, OPEN_ALWAYS },
81 {"r+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING},
82 {"rb+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING},
83 {"r+b", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING},
84 {"w+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS},
85 {"wb+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS},
86 {"w+b", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS},
87 {"a+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS },
88 {"ab+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS },
89 {"a+b", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }
90};
91
92static OpenFlags *find_open_flag(const char *mode_str)
93{
94 int mode;
95 Error **errp = NULL;
96
97 for (mode = 0; mode < ARRAY_SIZE(guest_file_open_modes); ++mode) {
98 OpenFlags *flags = guest_file_open_modes + mode;
99
100 if (strcmp(flags->forms, mode_str) == 0) {
101 return flags;
102 }
103 }
104
105 error_setg(errp, "invalid file open mode '%s'", mode_str);
106 return NULL;
107}
108
109static int64_t guest_file_handle_add(HANDLE fh, Error **errp)
110{
111 GuestFileHandle *gfh;
112 int64_t handle;
113
114 handle = ga_get_fd_handle(ga_state, errp);
115 if (handle < 0) {
116 return -1;
117 }
118 gfh = g_new0(GuestFileHandle, 1);
119 gfh->id = handle;
120 gfh->fh = fh;
121 QTAILQ_INSERT_TAIL(&guest_file_state.filehandles, gfh, next);
122
123 return handle;
124}
125
126static GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp)
127{
128 GuestFileHandle *gfh;
129 QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) {
130 if (gfh->id == id) {
131 return gfh;
132 }
133 }
134 error_setg(errp, "handle '%" PRId64 "' has not been found", id);
135 return NULL;
136}
137
138static void handle_set_nonblocking(HANDLE fh)
139{
140 DWORD file_type, pipe_state;
141 file_type = GetFileType(fh);
142 if (file_type != FILE_TYPE_PIPE) {
143 return;
144 }
145
146
147 if (!GetNamedPipeHandleState(fh, &pipe_state, NULL,
148 NULL, NULL, NULL, 0)) {
149 return;
150 }
151
152 if (pipe_state & PIPE_NOWAIT) {
153 return;
154 }
155
156 pipe_state |= PIPE_NOWAIT;
157 SetNamedPipeHandleState(fh, &pipe_state, NULL, NULL);
158}
159
160int64_t qmp_guest_file_open(const char *path, bool has_mode,
161 const char *mode, Error **errp)
162{
163 int64_t fd;
164 HANDLE fh;
165 HANDLE templ_file = NULL;
166 DWORD share_mode = FILE_SHARE_READ;
167 DWORD flags_and_attr = FILE_ATTRIBUTE_NORMAL;
168 LPSECURITY_ATTRIBUTES sa_attr = NULL;
169 OpenFlags *guest_flags;
170
171 if (!has_mode) {
172 mode = "r";
173 }
174 slog("guest-file-open called, filepath: %s, mode: %s", path, mode);
175 guest_flags = find_open_flag(mode);
176 if (guest_flags == NULL) {
177 error_setg(errp, "invalid file open mode");
178 return -1;
179 }
180
181 fh = CreateFile(path, guest_flags->desired_access, share_mode, sa_attr,
182 guest_flags->creation_disposition, flags_and_attr,
183 templ_file);
184 if (fh == INVALID_HANDLE_VALUE) {
185 error_setg_win32(errp, GetLastError(), "failed to open file '%s'",
186 path);
187 return -1;
188 }
189
190
191
192
193 handle_set_nonblocking(fh);
194
195 fd = guest_file_handle_add(fh, errp);
196 if (fd < 0) {
197 CloseHandle(fh);
198 error_setg(errp, "failed to add handle to qmp handle table");
199 return -1;
200 }
201
202 slog("guest-file-open, handle: % " PRId64, fd);
203 return fd;
204}
205
206void qmp_guest_file_close(int64_t handle, Error **errp)
207{
208 bool ret;
209 GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
210 slog("guest-file-close called, handle: %" PRId64, handle);
211 if (gfh == NULL) {
212 return;
213 }
214 ret = CloseHandle(gfh->fh);
215 if (!ret) {
216 error_setg_win32(errp, GetLastError(), "failed close handle");
217 return;
218 }
219
220 QTAILQ_REMOVE(&guest_file_state.filehandles, gfh, next);
221 g_free(gfh);
222}
223
224static void acquire_privilege(const char *name, Error **errp)
225{
226 HANDLE token = NULL;
227 TOKEN_PRIVILEGES priv;
228 Error *local_err = NULL;
229
230 if (OpenProcessToken(GetCurrentProcess(),
231 TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token))
232 {
233 if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) {
234 error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
235 "no luid for requested privilege");
236 goto out;
237 }
238
239 priv.PrivilegeCount = 1;
240 priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
241
242 if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) {
243 error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
244 "unable to acquire requested privilege");
245 goto out;
246 }
247
248 } else {
249 error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
250 "failed to open privilege token");
251 }
252
253out:
254 if (token) {
255 CloseHandle(token);
256 }
257 error_propagate(errp, local_err);
258}
259
260static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque,
261 Error **errp)
262{
263 Error *local_err = NULL;
264
265 HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL);
266 if (!thread) {
267 error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
268 "failed to dispatch asynchronous command");
269 error_propagate(errp, local_err);
270 }
271}
272
273void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp)
274{
275 Error *local_err = NULL;
276 UINT shutdown_flag = EWX_FORCE;
277
278 slog("guest-shutdown called, mode: %s", mode);
279
280 if (!has_mode || strcmp(mode, "powerdown") == 0) {
281 shutdown_flag |= EWX_POWEROFF;
282 } else if (strcmp(mode, "halt") == 0) {
283 shutdown_flag |= EWX_SHUTDOWN;
284 } else if (strcmp(mode, "reboot") == 0) {
285 shutdown_flag |= EWX_REBOOT;
286 } else {
287 error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode",
288 "halt|powerdown|reboot");
289 return;
290 }
291
292
293
294 acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
295 if (local_err) {
296 error_propagate(errp, local_err);
297 return;
298 }
299
300 if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) {
301 slog("guest-shutdown failed: %lu", GetLastError());
302 error_setg(errp, QERR_UNDEFINED_ERROR);
303 }
304}
305
306GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count,
307 int64_t count, Error **errp)
308{
309 GuestFileRead *read_data = NULL;
310 guchar *buf;
311 HANDLE fh;
312 bool is_ok;
313 DWORD read_count;
314 GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
315
316 if (!gfh) {
317 return NULL;
318 }
319 if (!has_count) {
320 count = QGA_READ_COUNT_DEFAULT;
321 } else if (count < 0 || count >= UINT32_MAX) {
322 error_setg(errp, "value '%" PRId64
323 "' is invalid for argument count", count);
324 return NULL;
325 }
326
327 fh = gfh->fh;
328 buf = g_malloc0(count+1);
329 is_ok = ReadFile(fh, buf, count, &read_count, NULL);
330 if (!is_ok) {
331 error_setg_win32(errp, GetLastError(), "failed to read file");
332 slog("guest-file-read failed, handle %" PRId64, handle);
333 } else {
334 buf[read_count] = 0;
335 read_data = g_new0(GuestFileRead, 1);
336 read_data->count = (size_t)read_count;
337 read_data->eof = read_count == 0;
338
339 if (read_count != 0) {
340 read_data->buf_b64 = g_base64_encode(buf, read_count);
341 }
342 }
343 g_free(buf);
344
345 return read_data;
346}
347
348GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64,
349 bool has_count, int64_t count,
350 Error **errp)
351{
352 GuestFileWrite *write_data = NULL;
353 guchar *buf;
354 gsize buf_len;
355 bool is_ok;
356 DWORD write_count;
357 GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
358 HANDLE fh;
359
360 if (!gfh) {
361 return NULL;
362 }
363 fh = gfh->fh;
364 buf = qbase64_decode(buf_b64, -1, &buf_len, errp);
365 if (!buf) {
366 return NULL;
367 }
368
369 if (!has_count) {
370 count = buf_len;
371 } else if (count < 0 || count > buf_len) {
372 error_setg(errp, "value '%" PRId64
373 "' is invalid for argument count", count);
374 goto done;
375 }
376
377 is_ok = WriteFile(fh, buf, count, &write_count, NULL);
378 if (!is_ok) {
379 error_setg_win32(errp, GetLastError(), "failed to write to file");
380 slog("guest-file-write-failed, handle: %" PRId64, handle);
381 } else {
382 write_data = g_new0(GuestFileWrite, 1);
383 write_data->count = (size_t) write_count;
384 }
385
386done:
387 g_free(buf);
388 return write_data;
389}
390
391GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset,
392 GuestFileWhence *whence_code,
393 Error **errp)
394{
395 GuestFileHandle *gfh;
396 GuestFileSeek *seek_data;
397 HANDLE fh;
398 LARGE_INTEGER new_pos, off_pos;
399 off_pos.QuadPart = offset;
400 BOOL res;
401 int whence;
402 Error *err = NULL;
403
404 gfh = guest_file_handle_find(handle, errp);
405 if (!gfh) {
406 return NULL;
407 }
408
409
410 whence = ga_parse_whence(whence_code, &err);
411 if (err) {
412 error_propagate(errp, err);
413 return NULL;
414 }
415
416 fh = gfh->fh;
417 res = SetFilePointerEx(fh, off_pos, &new_pos, whence);
418 if (!res) {
419 error_setg_win32(errp, GetLastError(), "failed to seek file");
420 return NULL;
421 }
422 seek_data = g_new0(GuestFileSeek, 1);
423 seek_data->position = new_pos.QuadPart;
424 return seek_data;
425}
426
427void qmp_guest_file_flush(int64_t handle, Error **errp)
428{
429 HANDLE fh;
430 GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
431 if (!gfh) {
432 return;
433 }
434
435 fh = gfh->fh;
436 if (!FlushFileBuffers(fh)) {
437 error_setg_win32(errp, GetLastError(), "failed to flush file");
438 }
439}
440
441#ifdef CONFIG_QGA_NTDDSCSI
442
443static STORAGE_BUS_TYPE win2qemu[] = {
444 [BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN,
445 [BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI,
446 [BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE,
447 [BusTypeAta] = GUEST_DISK_BUS_TYPE_IDE,
448 [BusType1394] = GUEST_DISK_BUS_TYPE_IEEE1394,
449 [BusTypeSsa] = GUEST_DISK_BUS_TYPE_SSA,
450 [BusTypeFibre] = GUEST_DISK_BUS_TYPE_SSA,
451 [BusTypeUsb] = GUEST_DISK_BUS_TYPE_USB,
452 [BusTypeRAID] = GUEST_DISK_BUS_TYPE_RAID,
453#if (_WIN32_WINNT >= 0x0600)
454 [BusTypeiScsi] = GUEST_DISK_BUS_TYPE_ISCSI,
455 [BusTypeSas] = GUEST_DISK_BUS_TYPE_SAS,
456 [BusTypeSata] = GUEST_DISK_BUS_TYPE_SATA,
457 [BusTypeSd] = GUEST_DISK_BUS_TYPE_SD,
458 [BusTypeMmc] = GUEST_DISK_BUS_TYPE_MMC,
459#endif
460#if (_WIN32_WINNT >= 0x0601)
461 [BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL,
462 [BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL,
463#endif
464};
465
466static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus)
467{
468 if (bus > ARRAY_SIZE(win2qemu) || (int)bus < 0) {
469 return GUEST_DISK_BUS_TYPE_UNKNOWN;
470 }
471 return win2qemu[(int)bus];
472}
473
474DEFINE_GUID(GUID_DEVINTERFACE_VOLUME,
475 0x53f5630dL, 0xb6bf, 0x11d0, 0x94, 0xf2,
476 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
477
478static GuestPCIAddress *get_pci_info(char *guid, Error **errp)
479{
480 HDEVINFO dev_info;
481 SP_DEVINFO_DATA dev_info_data;
482 DWORD size = 0;
483 int i;
484 char dev_name[MAX_PATH];
485 char *buffer = NULL;
486 GuestPCIAddress *pci = NULL;
487 char *name = g_strdup(&guid[4]);
488
489 if (!QueryDosDevice(name, dev_name, ARRAY_SIZE(dev_name))) {
490 error_setg_win32(errp, GetLastError(), "failed to get dos device name");
491 goto out;
492 }
493
494 dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_VOLUME, 0, 0,
495 DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
496 if (dev_info == INVALID_HANDLE_VALUE) {
497 error_setg_win32(errp, GetLastError(), "failed to get devices tree");
498 goto out;
499 }
500
501 dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
502 for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
503 DWORD addr, bus, slot, func, dev, data, size2;
504 while (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
505 SPDRP_PHYSICAL_DEVICE_OBJECT_NAME,
506 &data, (PBYTE)buffer, size,
507 &size2)) {
508 size = MAX(size, size2);
509 if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
510 g_free(buffer);
511
512
513
514 buffer = g_malloc(size * 2);
515 } else {
516 error_setg_win32(errp, GetLastError(),
517 "failed to get device name");
518 goto free_dev_info;
519 }
520 }
521
522 if (g_strcmp0(buffer, dev_name)) {
523 continue;
524 }
525
526
527
528
529
530
531 if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
532 SPDRP_BUSNUMBER, &data, (PBYTE)&bus, size, NULL)) {
533 break;
534 }
535
536
537
538 if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
539 SPDRP_ADDRESS, &data, (PBYTE)&addr, size, NULL)) {
540 break;
541 }
542
543
544
545 if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data,
546 SPDRP_UI_NUMBER, &data, (PBYTE)&slot, size, NULL)) {
547 break;
548 }
549
550
551
552
553
554
555
556
557 func = addr & 0x0000FFFF;
558 dev = (addr >> 16) & 0x0000FFFF;
559 pci = g_malloc0(sizeof(*pci));
560 pci->domain = dev;
561 pci->slot = slot;
562 pci->function = func;
563 pci->bus = bus;
564 break;
565 }
566
567free_dev_info:
568 SetupDiDestroyDeviceInfoList(dev_info);
569out:
570 g_free(buffer);
571 g_free(name);
572 return pci;
573}
574
575static int get_disk_bus_type(HANDLE vol_h, Error **errp)
576{
577 STORAGE_PROPERTY_QUERY query;
578 STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf;
579 DWORD received;
580
581 dev_desc = &buf;
582 dev_desc->Size = sizeof(buf);
583 query.PropertyId = StorageDeviceProperty;
584 query.QueryType = PropertyStandardQuery;
585
586 if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query,
587 sizeof(STORAGE_PROPERTY_QUERY), dev_desc,
588 dev_desc->Size, &received, NULL)) {
589 error_setg_win32(errp, GetLastError(), "failed to get bus type");
590 return -1;
591 }
592
593 return dev_desc->BusType;
594}
595
596
597
598
599static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
600{
601 GuestDiskAddressList *list = NULL;
602 GuestDiskAddress *disk;
603 SCSI_ADDRESS addr, *scsi_ad;
604 DWORD len;
605 int bus;
606 HANDLE vol_h;
607
608 scsi_ad = &addr;
609 char *name = g_strndup(guid, strlen(guid)-1);
610
611 vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING,
612 0, NULL);
613 if (vol_h == INVALID_HANDLE_VALUE) {
614 error_setg_win32(errp, GetLastError(), "failed to open volume");
615 goto out_free;
616 }
617
618 bus = get_disk_bus_type(vol_h, errp);
619 if (bus < 0) {
620 goto out_close;
621 }
622
623 disk = g_malloc0(sizeof(*disk));
624 disk->bus_type = find_bus_type(bus);
625 if (bus == BusTypeScsi || bus == BusTypeAta || bus == BusTypeRAID
626#if (_WIN32_WINNT >= 0x0600)
627
628 || bus == BusTypeSas
629#endif
630 ) {
631
632
633
634 if (DeviceIoControl(vol_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad,
635 sizeof(SCSI_ADDRESS), &len, NULL)) {
636 disk->unit = addr.Lun;
637 disk->target = addr.TargetId;
638 disk->bus = addr.PathId;
639 disk->pci_controller = get_pci_info(name, errp);
640 }
641
642
643 } else {
644 disk->pci_controller = NULL;
645 }
646
647 list = g_malloc0(sizeof(*list));
648 list->value = disk;
649 list->next = NULL;
650out_close:
651 CloseHandle(vol_h);
652out_free:
653 g_free(name);
654 return list;
655}
656
657#else
658
659static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp)
660{
661 return NULL;
662}
663
664#endif
665
666static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp)
667{
668 DWORD info_size;
669 char mnt, *mnt_point;
670 char fs_name[32];
671 char vol_info[MAX_PATH+1];
672 size_t len;
673 uint64_t i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes;
674 GuestFilesystemInfo *fs = NULL;
675
676 GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size);
677 if (GetLastError() != ERROR_MORE_DATA) {
678 error_setg_win32(errp, GetLastError(), "failed to get volume name");
679 return NULL;
680 }
681
682 mnt_point = g_malloc(info_size + 1);
683 if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size,
684 &info_size)) {
685 error_setg_win32(errp, GetLastError(), "failed to get volume name");
686 goto free;
687 }
688
689 len = strlen(mnt_point);
690 mnt_point[len] = '\\';
691 mnt_point[len+1] = 0;
692 if (!GetVolumeInformation(mnt_point, vol_info, sizeof(vol_info), NULL, NULL,
693 NULL, (LPSTR)&fs_name, sizeof(fs_name))) {
694 if (GetLastError() != ERROR_NOT_READY) {
695 error_setg_win32(errp, GetLastError(), "failed to get volume info");
696 }
697 goto free;
698 }
699
700 fs_name[sizeof(fs_name) - 1] = 0;
701 fs = g_malloc(sizeof(*fs));
702 fs->name = g_strdup(guid);
703 fs->has_total_bytes = false;
704 fs->has_used_bytes = false;
705 if (len == 0) {
706 fs->mountpoint = g_strdup("System Reserved");
707 } else {
708 fs->mountpoint = g_strndup(mnt_point, len);
709 if (GetDiskFreeSpaceEx(fs->mountpoint,
710 (PULARGE_INTEGER) & i64FreeBytesToCaller,
711 (PULARGE_INTEGER) & i64TotalBytes,
712 (PULARGE_INTEGER) & i64FreeBytes)) {
713 fs->used_bytes = i64TotalBytes - i64FreeBytes;
714 fs->total_bytes = i64TotalBytes;
715 fs->has_total_bytes = true;
716 fs->has_used_bytes = true;
717 }
718 }
719 fs->type = g_strdup(fs_name);
720 fs->disk = build_guest_disk_info(guid, errp);
721free:
722 g_free(mnt_point);
723 return fs;
724}
725
726GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp)
727{
728 HANDLE vol_h;
729 GuestFilesystemInfoList *new, *ret = NULL;
730 char guid[256];
731
732 vol_h = FindFirstVolume(guid, sizeof(guid));
733 if (vol_h == INVALID_HANDLE_VALUE) {
734 error_setg_win32(errp, GetLastError(), "failed to find any volume");
735 return NULL;
736 }
737
738 do {
739 GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp);
740 if (info == NULL) {
741 continue;
742 }
743 new = g_malloc(sizeof(*ret));
744 new->value = info;
745 new->next = ret;
746 ret = new;
747 } while (FindNextVolume(vol_h, guid, sizeof(guid)));
748
749 if (GetLastError() != ERROR_NO_MORE_FILES) {
750 error_setg_win32(errp, GetLastError(), "failed to find next volume");
751 }
752
753 FindVolumeClose(vol_h);
754 return ret;
755}
756
757
758
759
760GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp)
761{
762 if (!vss_initialized()) {
763 error_setg(errp, QERR_UNSUPPORTED);
764 return 0;
765 }
766
767 if (ga_is_frozen(ga_state)) {
768 return GUEST_FSFREEZE_STATUS_FROZEN;
769 }
770
771 return GUEST_FSFREEZE_STATUS_THAWED;
772}
773
774
775
776
777
778int64_t qmp_guest_fsfreeze_freeze(Error **errp)
779{
780 int i;
781 Error *local_err = NULL;
782
783 if (!vss_initialized()) {
784 error_setg(errp, QERR_UNSUPPORTED);
785 return 0;
786 }
787
788 slog("guest-fsfreeze called");
789
790
791 ga_set_frozen(ga_state);
792
793 qga_vss_fsfreeze(&i, true, &local_err);
794 if (local_err) {
795 error_propagate(errp, local_err);
796 goto error;
797 }
798
799 return i;
800
801error:
802 local_err = NULL;
803 qmp_guest_fsfreeze_thaw(&local_err);
804 if (local_err) {
805 g_debug("cleanup thaw: %s", error_get_pretty(local_err));
806 error_free(local_err);
807 }
808 return 0;
809}
810
811int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints,
812 strList *mountpoints,
813 Error **errp)
814{
815 error_setg(errp, QERR_UNSUPPORTED);
816
817 return 0;
818}
819
820
821
822
823int64_t qmp_guest_fsfreeze_thaw(Error **errp)
824{
825 int i;
826
827 if (!vss_initialized()) {
828 error_setg(errp, QERR_UNSUPPORTED);
829 return 0;
830 }
831
832 qga_vss_fsfreeze(&i, false, errp);
833
834 ga_unset_frozen(ga_state);
835 return i;
836}
837
838static void guest_fsfreeze_cleanup(void)
839{
840 Error *err = NULL;
841
842 if (!vss_initialized()) {
843 return;
844 }
845
846 if (ga_is_frozen(ga_state) == GUEST_FSFREEZE_STATUS_FROZEN) {
847 qmp_guest_fsfreeze_thaw(&err);
848 if (err) {
849 slog("failed to clean up frozen filesystems: %s",
850 error_get_pretty(err));
851 error_free(err);
852 }
853 }
854
855 vss_deinit(true);
856}
857
858
859
860
861
862GuestFilesystemTrimResponse *
863qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
864{
865 GuestFilesystemTrimResponse *resp;
866 HANDLE handle;
867 WCHAR guid[MAX_PATH] = L"";
868 OSVERSIONINFO osvi;
869 BOOL win8_or_later;
870
871 ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
872 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
873 GetVersionEx(&osvi);
874 win8_or_later = (osvi.dwMajorVersion > 6 ||
875 ((osvi.dwMajorVersion == 6) &&
876 (osvi.dwMinorVersion >= 2)));
877 if (!win8_or_later) {
878 error_setg(errp, "fstrim is only supported for Win8+");
879 return NULL;
880 }
881
882 handle = FindFirstVolumeW(guid, ARRAYSIZE(guid));
883 if (handle == INVALID_HANDLE_VALUE) {
884 error_setg_win32(errp, GetLastError(), "failed to find any volume");
885 return NULL;
886 }
887
888 resp = g_new0(GuestFilesystemTrimResponse, 1);
889
890 do {
891 GuestFilesystemTrimResult *res;
892 GuestFilesystemTrimResultList *list;
893 PWCHAR uc_path;
894 DWORD char_count = 0;
895 char *path, *out;
896 GError *gerr = NULL;
897 gchar * argv[4];
898
899 GetVolumePathNamesForVolumeNameW(guid, NULL, 0, &char_count);
900
901 if (GetLastError() != ERROR_MORE_DATA) {
902 continue;
903 }
904 if (GetDriveTypeW(guid) != DRIVE_FIXED) {
905 continue;
906 }
907
908 uc_path = g_malloc(sizeof(WCHAR) * char_count);
909 if (!GetVolumePathNamesForVolumeNameW(guid, uc_path, char_count,
910 &char_count) || !*uc_path) {
911
912 g_free(uc_path);
913 continue;
914 }
915
916 res = g_new0(GuestFilesystemTrimResult, 1);
917
918 path = g_utf16_to_utf8(uc_path, char_count, NULL, NULL, &gerr);
919
920 g_free(uc_path);
921
922 if (!path) {
923 res->has_error = true;
924 res->error = g_strdup(gerr->message);
925 g_error_free(gerr);
926 break;
927 }
928
929 res->path = path;
930
931 list = g_new0(GuestFilesystemTrimResultList, 1);
932 list->value = res;
933 list->next = resp->paths;
934
935 resp->paths = list;
936
937 memset(argv, 0, sizeof(argv));
938 argv[0] = (gchar *)"defrag.exe";
939 argv[1] = (gchar *)"/L";
940 argv[2] = path;
941
942 if (!g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL,
943 &out , NULL ,
944 NULL, &gerr)) {
945 res->has_error = true;
946 res->error = g_strdup(gerr->message);
947 g_error_free(gerr);
948 } else {
949
950
951
952
953 int i;
954 gchar **lines = g_strsplit(out, "\r\n", 0);
955 g_free(out);
956
957 for (i = 0; lines[i] != NULL; i++) {
958 if (g_strstr_len(lines[i], -1, "(0x") == NULL) {
959 continue;
960 }
961 res->has_error = true;
962 res->error = g_strdup(lines[i]);
963 break;
964 }
965 g_strfreev(lines);
966 }
967 } while (FindNextVolumeW(handle, guid, ARRAYSIZE(guid)));
968
969 FindVolumeClose(handle);
970 return resp;
971}
972
973typedef enum {
974 GUEST_SUSPEND_MODE_DISK,
975 GUEST_SUSPEND_MODE_RAM
976} GuestSuspendMode;
977
978static void check_suspend_mode(GuestSuspendMode mode, Error **errp)
979{
980 SYSTEM_POWER_CAPABILITIES sys_pwr_caps;
981 Error *local_err = NULL;
982
983 ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps));
984 if (!GetPwrCapabilities(&sys_pwr_caps)) {
985 error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
986 "failed to determine guest suspend capabilities");
987 goto out;
988 }
989
990 switch (mode) {
991 case GUEST_SUSPEND_MODE_DISK:
992 if (!sys_pwr_caps.SystemS4) {
993 error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
994 "suspend-to-disk not supported by OS");
995 }
996 break;
997 case GUEST_SUSPEND_MODE_RAM:
998 if (!sys_pwr_caps.SystemS3) {
999 error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
1000 "suspend-to-ram not supported by OS");
1001 }
1002 break;
1003 default:
1004 error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode",
1005 "GuestSuspendMode");
1006 }
1007
1008out:
1009 error_propagate(errp, local_err);
1010}
1011
1012static DWORD WINAPI do_suspend(LPVOID opaque)
1013{
1014 GuestSuspendMode *mode = opaque;
1015 DWORD ret = 0;
1016
1017 if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) {
1018 slog("failed to suspend guest, %lu", GetLastError());
1019 ret = -1;
1020 }
1021 g_free(mode);
1022 return ret;
1023}
1024
1025void qmp_guest_suspend_disk(Error **errp)
1026{
1027 Error *local_err = NULL;
1028 GuestSuspendMode *mode = g_new(GuestSuspendMode, 1);
1029
1030 *mode = GUEST_SUSPEND_MODE_DISK;
1031 check_suspend_mode(*mode, &local_err);
1032 acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
1033 execute_async(do_suspend, mode, &local_err);
1034
1035 if (local_err) {
1036 error_propagate(errp, local_err);
1037 g_free(mode);
1038 }
1039}
1040
1041void qmp_guest_suspend_ram(Error **errp)
1042{
1043 Error *local_err = NULL;
1044 GuestSuspendMode *mode = g_new(GuestSuspendMode, 1);
1045
1046 *mode = GUEST_SUSPEND_MODE_RAM;
1047 check_suspend_mode(*mode, &local_err);
1048 acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
1049 execute_async(do_suspend, mode, &local_err);
1050
1051 if (local_err) {
1052 error_propagate(errp, local_err);
1053 g_free(mode);
1054 }
1055}
1056
1057void qmp_guest_suspend_hybrid(Error **errp)
1058{
1059 error_setg(errp, QERR_UNSUPPORTED);
1060}
1061
1062static IP_ADAPTER_ADDRESSES *guest_get_adapters_addresses(Error **errp)
1063{
1064 IP_ADAPTER_ADDRESSES *adptr_addrs = NULL;
1065 ULONG adptr_addrs_len = 0;
1066 DWORD ret;
1067
1068
1069 GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX,
1070 NULL, adptr_addrs, &adptr_addrs_len);
1071
1072 adptr_addrs = g_malloc(adptr_addrs_len);
1073 ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX,
1074 NULL, adptr_addrs, &adptr_addrs_len);
1075 if (ret != ERROR_SUCCESS) {
1076 error_setg_win32(errp, ret, "failed to get adapters addresses");
1077 g_free(adptr_addrs);
1078 adptr_addrs = NULL;
1079 }
1080 return adptr_addrs;
1081}
1082
1083static char *guest_wctomb_dup(WCHAR *wstr)
1084{
1085 char *str;
1086 size_t i;
1087
1088 i = wcslen(wstr) + 1;
1089 str = g_malloc(i);
1090 WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK,
1091 wstr, -1, str, i, NULL, NULL);
1092 return str;
1093}
1094
1095static char *guest_addr_to_str(IP_ADAPTER_UNICAST_ADDRESS *ip_addr,
1096 Error **errp)
1097{
1098 char addr_str[INET6_ADDRSTRLEN + INET_ADDRSTRLEN];
1099 DWORD len;
1100 int ret;
1101
1102 if (ip_addr->Address.lpSockaddr->sa_family == AF_INET ||
1103 ip_addr->Address.lpSockaddr->sa_family == AF_INET6) {
1104 len = sizeof(addr_str);
1105 ret = WSAAddressToString(ip_addr->Address.lpSockaddr,
1106 ip_addr->Address.iSockaddrLength,
1107 NULL,
1108 addr_str,
1109 &len);
1110 if (ret != 0) {
1111 error_setg_win32(errp, WSAGetLastError(),
1112 "failed address presentation form conversion");
1113 return NULL;
1114 }
1115 return g_strdup(addr_str);
1116 }
1117 return NULL;
1118}
1119
1120#if (_WIN32_WINNT >= 0x0600)
1121static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr)
1122{
1123
1124
1125
1126 return ip_addr->OnLinkPrefixLength;
1127}
1128#else
1129
1130
1131
1132static IP_ADAPTER_INFO *guest_get_adapters_info(void)
1133{
1134 IP_ADAPTER_INFO *adptr_info = NULL;
1135 ULONG adptr_info_len = 0;
1136 DWORD ret;
1137
1138
1139 GetAdaptersInfo(adptr_info, &adptr_info_len);
1140
1141 adptr_info = g_malloc(adptr_info_len);
1142 ret = GetAdaptersInfo(adptr_info, &adptr_info_len);
1143 if (ret != ERROR_SUCCESS) {
1144 g_free(adptr_info);
1145 adptr_info = NULL;
1146 }
1147 return adptr_info;
1148}
1149
1150static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr)
1151{
1152 int64_t prefix = -1;
1153 IP_ADAPTER_INFO *adptr_info, *info;
1154 IP_ADDR_STRING *ip;
1155 struct in_addr *p;
1156
1157 if (ip_addr->Address.lpSockaddr->sa_family != AF_INET) {
1158 return prefix;
1159 }
1160 adptr_info = guest_get_adapters_info();
1161 if (adptr_info == NULL) {
1162 return prefix;
1163 }
1164
1165
1166
1167
1168 p = &((struct sockaddr_in *)ip_addr->Address.lpSockaddr)->sin_addr;
1169 for (info = adptr_info; info; info = info->Next) {
1170 for (ip = &info->IpAddressList; ip; ip = ip->Next) {
1171 if (p->S_un.S_addr == inet_addr(ip->IpAddress.String)) {
1172 prefix = ctpop32(inet_addr(ip->IpMask.String));
1173 goto out;
1174 }
1175 }
1176 }
1177out:
1178 g_free(adptr_info);
1179 return prefix;
1180}
1181#endif
1182
1183#define INTERFACE_PATH_BUF_SZ 512
1184
1185static DWORD get_interface_index(const char *guid)
1186{
1187 ULONG index;
1188 DWORD status;
1189 wchar_t wbuf[INTERFACE_PATH_BUF_SZ];
1190 snwprintf(wbuf, INTERFACE_PATH_BUF_SZ, L"\\device\\tcpip_%s", guid);
1191 wbuf[INTERFACE_PATH_BUF_SZ - 1] = 0;
1192 status = GetAdapterIndex (wbuf, &index);
1193 if (status != NO_ERROR) {
1194 return (DWORD)~0;
1195 } else {
1196 return index;
1197 }
1198}
1199
1200typedef NETIOAPI_API (WINAPI *GetIfEntry2Func)(PMIB_IF_ROW2 Row);
1201
1202static int guest_get_network_stats(const char *name,
1203 GuestNetworkInterfaceStat *stats)
1204{
1205 OSVERSIONINFO os_ver;
1206
1207 os_ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
1208 GetVersionEx(&os_ver);
1209 if (os_ver.dwMajorVersion >= 6) {
1210 MIB_IF_ROW2 a_mid_ifrow;
1211 GetIfEntry2Func getifentry2_ex;
1212 DWORD if_index = 0;
1213 HMODULE module = GetModuleHandle("iphlpapi");
1214 PVOID func = GetProcAddress(module, "GetIfEntry2");
1215
1216 if (func == NULL) {
1217 return -1;
1218 }
1219
1220 getifentry2_ex = (GetIfEntry2Func)func;
1221 if_index = get_interface_index(name);
1222 if (if_index == (DWORD)~0) {
1223 return -1;
1224 }
1225
1226 memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow));
1227 a_mid_ifrow.InterfaceIndex = if_index;
1228 if (NO_ERROR == getifentry2_ex(&a_mid_ifrow)) {
1229 stats->rx_bytes = a_mid_ifrow.InOctets;
1230 stats->rx_packets = a_mid_ifrow.InUcastPkts;
1231 stats->rx_errs = a_mid_ifrow.InErrors;
1232 stats->rx_dropped = a_mid_ifrow.InDiscards;
1233 stats->tx_bytes = a_mid_ifrow.OutOctets;
1234 stats->tx_packets = a_mid_ifrow.OutUcastPkts;
1235 stats->tx_errs = a_mid_ifrow.OutErrors;
1236 stats->tx_dropped = a_mid_ifrow.OutDiscards;
1237 return 0;
1238 }
1239 }
1240 return -1;
1241}
1242
1243GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
1244{
1245 IP_ADAPTER_ADDRESSES *adptr_addrs, *addr;
1246 IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL;
1247 GuestNetworkInterfaceList *head = NULL, *cur_item = NULL;
1248 GuestIpAddressList *head_addr, *cur_addr;
1249 GuestNetworkInterfaceList *info;
1250 GuestNetworkInterfaceStat *interface_stat = NULL;
1251 GuestIpAddressList *address_item = NULL;
1252 unsigned char *mac_addr;
1253 char *addr_str;
1254 WORD wsa_version;
1255 WSADATA wsa_data;
1256 int ret;
1257
1258 adptr_addrs = guest_get_adapters_addresses(errp);
1259 if (adptr_addrs == NULL) {
1260 return NULL;
1261 }
1262
1263
1264 wsa_version = MAKEWORD(2, 2);
1265 ret = WSAStartup(wsa_version, &wsa_data);
1266 if (ret != 0) {
1267 error_setg_win32(errp, ret, "failed socket startup");
1268 goto out;
1269 }
1270
1271 for (addr = adptr_addrs; addr; addr = addr->Next) {
1272 info = g_malloc0(sizeof(*info));
1273
1274 if (cur_item == NULL) {
1275 head = cur_item = info;
1276 } else {
1277 cur_item->next = info;
1278 cur_item = info;
1279 }
1280
1281 info->value = g_malloc0(sizeof(*info->value));
1282 info->value->name = guest_wctomb_dup(addr->FriendlyName);
1283
1284 if (addr->PhysicalAddressLength != 0) {
1285 mac_addr = addr->PhysicalAddress;
1286
1287 info->value->hardware_address =
1288 g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x",
1289 (int) mac_addr[0], (int) mac_addr[1],
1290 (int) mac_addr[2], (int) mac_addr[3],
1291 (int) mac_addr[4], (int) mac_addr[5]);
1292
1293 info->value->has_hardware_address = true;
1294 }
1295
1296 head_addr = NULL;
1297 cur_addr = NULL;
1298 for (ip_addr = addr->FirstUnicastAddress;
1299 ip_addr;
1300 ip_addr = ip_addr->Next) {
1301 addr_str = guest_addr_to_str(ip_addr, errp);
1302 if (addr_str == NULL) {
1303 continue;
1304 }
1305
1306 address_item = g_malloc0(sizeof(*address_item));
1307
1308 if (!cur_addr) {
1309 head_addr = cur_addr = address_item;
1310 } else {
1311 cur_addr->next = address_item;
1312 cur_addr = address_item;
1313 }
1314
1315 address_item->value = g_malloc0(sizeof(*address_item->value));
1316 address_item->value->ip_address = addr_str;
1317 address_item->value->prefix = guest_ip_prefix(ip_addr);
1318 if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) {
1319 address_item->value->ip_address_type =
1320 GUEST_IP_ADDRESS_TYPE_IPV4;
1321 } else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) {
1322 address_item->value->ip_address_type =
1323 GUEST_IP_ADDRESS_TYPE_IPV6;
1324 }
1325 }
1326 if (head_addr) {
1327 info->value->has_ip_addresses = true;
1328 info->value->ip_addresses = head_addr;
1329 }
1330 if (!info->value->has_statistics) {
1331 interface_stat = g_malloc0(sizeof(*interface_stat));
1332 if (guest_get_network_stats(addr->AdapterName,
1333 interface_stat) == -1) {
1334 info->value->has_statistics = false;
1335 g_free(interface_stat);
1336 } else {
1337 info->value->statistics = interface_stat;
1338 info->value->has_statistics = true;
1339 }
1340 }
1341 }
1342 WSACleanup();
1343out:
1344 g_free(adptr_addrs);
1345 return head;
1346}
1347
1348int64_t qmp_guest_get_time(Error **errp)
1349{
1350 SYSTEMTIME ts = {0};
1351 FILETIME tf;
1352
1353 GetSystemTime(&ts);
1354 if (ts.wYear < 1601 || ts.wYear > 30827) {
1355 error_setg(errp, "Failed to get time");
1356 return -1;
1357 }
1358
1359 if (!SystemTimeToFileTime(&ts, &tf)) {
1360 error_setg(errp, "Failed to convert system time: %d", (int)GetLastError());
1361 return -1;
1362 }
1363
1364 return ((((int64_t)tf.dwHighDateTime << 32) | tf.dwLowDateTime)
1365 - W32_FT_OFFSET) * 100;
1366}
1367
1368void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp)
1369{
1370 Error *local_err = NULL;
1371 SYSTEMTIME ts;
1372 FILETIME tf;
1373 LONGLONG time;
1374
1375 if (!has_time) {
1376
1377
1378
1379
1380
1381
1382
1383
1384 LPVOID msg_buffer;
1385 DWORD ret_flags;
1386
1387 HRESULT hr = system("w32tm /resync /nowait");
1388
1389 if (GetLastError() != 0) {
1390 strerror_s((LPTSTR) & msg_buffer, 0, errno);
1391 error_setg(errp, "system(...) failed: %s", (LPCTSTR)msg_buffer);
1392 } else if (hr != 0) {
1393 if (hr == HRESULT_FROM_WIN32(ERROR_SERVICE_NOT_ACTIVE)) {
1394 error_setg(errp, "Windows Time service not running on the "
1395 "guest");
1396 } else {
1397 if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
1398 FORMAT_MESSAGE_FROM_SYSTEM |
1399 FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
1400 (DWORD)hr, MAKELANGID(LANG_NEUTRAL,
1401 SUBLANG_DEFAULT), (LPTSTR) & msg_buffer, 0,
1402 NULL)) {
1403 error_setg(errp, "w32tm failed with error (0x%lx), couldn'"
1404 "t retrieve error message", hr);
1405 } else {
1406 error_setg(errp, "w32tm failed with error (0x%lx): %s", hr,
1407 (LPCTSTR)msg_buffer);
1408 LocalFree(msg_buffer);
1409 }
1410 }
1411 } else if (!InternetGetConnectedState(&ret_flags, 0)) {
1412 error_setg(errp, "No internet connection on guest, sync not "
1413 "accurate");
1414 }
1415 return;
1416 }
1417
1418
1419 if (time_ns < 0 || time_ns / 100 > INT64_MAX - W32_FT_OFFSET) {
1420 error_setg(errp, "Time %" PRId64 "is invalid", time_ns);
1421 return;
1422 }
1423
1424 time = time_ns / 100 + W32_FT_OFFSET;
1425
1426 tf.dwLowDateTime = (DWORD) time;
1427 tf.dwHighDateTime = (DWORD) (time >> 32);
1428
1429 if (!FileTimeToSystemTime(&tf, &ts)) {
1430 error_setg(errp, "Failed to convert system time %d",
1431 (int)GetLastError());
1432 return;
1433 }
1434
1435 acquire_privilege(SE_SYSTEMTIME_NAME, &local_err);
1436 if (local_err) {
1437 error_propagate(errp, local_err);
1438 return;
1439 }
1440
1441 if (!SetSystemTime(&ts)) {
1442 error_setg(errp, "Failed to set time to guest: %d", (int)GetLastError());
1443 return;
1444 }
1445}
1446
1447GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp)
1448{
1449 PSYSTEM_LOGICAL_PROCESSOR_INFORMATION pslpi, ptr;
1450 DWORD length;
1451 GuestLogicalProcessorList *head, **link;
1452 Error *local_err = NULL;
1453 int64_t current;
1454
1455 ptr = pslpi = NULL;
1456 length = 0;
1457 current = 0;
1458 head = NULL;
1459 link = &head;
1460
1461 if ((GetLogicalProcessorInformation(pslpi, &length) == FALSE) &&
1462 (GetLastError() == ERROR_INSUFFICIENT_BUFFER) &&
1463 (length > sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION))) {
1464 ptr = pslpi = g_malloc0(length);
1465 if (GetLogicalProcessorInformation(pslpi, &length) == FALSE) {
1466 error_setg(&local_err, "Failed to get processor information: %d",
1467 (int)GetLastError());
1468 }
1469 } else {
1470 error_setg(&local_err,
1471 "Failed to get processor information buffer length: %d",
1472 (int)GetLastError());
1473 }
1474
1475 while ((local_err == NULL) && (length > 0)) {
1476 if (pslpi->Relationship == RelationProcessorCore) {
1477 ULONG_PTR cpu_bits = pslpi->ProcessorMask;
1478
1479 while (cpu_bits > 0) {
1480 if (!!(cpu_bits & 1)) {
1481 GuestLogicalProcessor *vcpu;
1482 GuestLogicalProcessorList *entry;
1483
1484 vcpu = g_malloc0(sizeof *vcpu);
1485 vcpu->logical_id = current++;
1486 vcpu->online = true;
1487 vcpu->has_can_offline = true;
1488
1489 entry = g_malloc0(sizeof *entry);
1490 entry->value = vcpu;
1491
1492 *link = entry;
1493 link = &entry->next;
1494 }
1495 cpu_bits >>= 1;
1496 }
1497 }
1498 length -= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION);
1499 pslpi++;
1500 }
1501
1502 g_free(ptr);
1503
1504 if (local_err == NULL) {
1505 if (head != NULL) {
1506 return head;
1507 }
1508
1509 error_setg(&local_err, "Guest reported zero VCPUs");
1510 }
1511
1512 qapi_free_GuestLogicalProcessorList(head);
1513 error_propagate(errp, local_err);
1514 return NULL;
1515}
1516
1517int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)
1518{
1519 error_setg(errp, QERR_UNSUPPORTED);
1520 return -1;
1521}
1522
1523static gchar *
1524get_net_error_message(gint error)
1525{
1526 HMODULE module = NULL;
1527 gchar *retval = NULL;
1528 wchar_t *msg = NULL;
1529 int flags;
1530 size_t nchars;
1531
1532 flags = FORMAT_MESSAGE_ALLOCATE_BUFFER |
1533 FORMAT_MESSAGE_IGNORE_INSERTS |
1534 FORMAT_MESSAGE_FROM_SYSTEM;
1535
1536 if (error >= NERR_BASE && error <= MAX_NERR) {
1537 module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE);
1538
1539 if (module != NULL) {
1540 flags |= FORMAT_MESSAGE_FROM_HMODULE;
1541 }
1542 }
1543
1544 FormatMessageW(flags, module, error, 0, (LPWSTR)&msg, 0, NULL);
1545
1546 if (msg != NULL) {
1547 nchars = wcslen(msg);
1548
1549 if (nchars >= 2 &&
1550 msg[nchars - 1] == L'\n' &&
1551 msg[nchars - 2] == L'\r') {
1552 msg[nchars - 2] = L'\0';
1553 }
1554
1555 retval = g_utf16_to_utf8(msg, -1, NULL, NULL, NULL);
1556
1557 LocalFree(msg);
1558 }
1559
1560 if (module != NULL) {
1561 FreeLibrary(module);
1562 }
1563
1564 return retval;
1565}
1566
1567void qmp_guest_set_user_password(const char *username,
1568 const char *password,
1569 bool crypted,
1570 Error **errp)
1571{
1572 NET_API_STATUS nas;
1573 char *rawpasswddata = NULL;
1574 size_t rawpasswdlen;
1575 wchar_t *user = NULL, *wpass = NULL;
1576 USER_INFO_1003 pi1003 = { 0, };
1577 GError *gerr = NULL;
1578
1579 if (crypted) {
1580 error_setg(errp, QERR_UNSUPPORTED);
1581 return;
1582 }
1583
1584 rawpasswddata = (char *)qbase64_decode(password, -1, &rawpasswdlen, errp);
1585 if (!rawpasswddata) {
1586 return;
1587 }
1588 rawpasswddata = g_renew(char, rawpasswddata, rawpasswdlen + 1);
1589 rawpasswddata[rawpasswdlen] = '\0';
1590
1591 user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr);
1592 if (!user) {
1593 goto done;
1594 }
1595
1596 wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr);
1597 if (!wpass) {
1598 goto done;
1599 }
1600
1601 pi1003.usri1003_password = wpass;
1602 nas = NetUserSetInfo(NULL, user,
1603 1003, (LPBYTE)&pi1003,
1604 NULL);
1605
1606 if (nas != NERR_Success) {
1607 gchar *msg = get_net_error_message(nas);
1608 error_setg(errp, "failed to set password: %s", msg);
1609 g_free(msg);
1610 }
1611
1612done:
1613 if (gerr) {
1614 error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message);
1615 g_error_free(gerr);
1616 }
1617 g_free(user);
1618 g_free(wpass);
1619 g_free(rawpasswddata);
1620}
1621
1622GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp)
1623{
1624 error_setg(errp, QERR_UNSUPPORTED);
1625 return NULL;
1626}
1627
1628GuestMemoryBlockResponseList *
1629qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp)
1630{
1631 error_setg(errp, QERR_UNSUPPORTED);
1632 return NULL;
1633}
1634
1635GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
1636{
1637 error_setg(errp, QERR_UNSUPPORTED);
1638 return NULL;
1639}
1640
1641
1642GList *ga_command_blacklist_init(GList *blacklist)
1643{
1644 const char *list_unsupported[] = {
1645 "guest-suspend-hybrid",
1646 "guest-set-vcpus",
1647 "guest-get-memory-blocks", "guest-set-memory-blocks",
1648 "guest-get-memory-block-size",
1649 "guest-fsfreeze-freeze-list",
1650 NULL};
1651 char **p = (char **)list_unsupported;
1652
1653 while (*p) {
1654 blacklist = g_list_append(blacklist, g_strdup(*p++));
1655 }
1656
1657 if (!vss_init(true)) {
1658 g_debug("vss_init failed, vss commands are going to be disabled");
1659 const char *list[] = {
1660 "guest-get-fsinfo", "guest-fsfreeze-status",
1661 "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL};
1662 p = (char **)list;
1663
1664 while (*p) {
1665 blacklist = g_list_append(blacklist, g_strdup(*p++));
1666 }
1667 }
1668
1669 return blacklist;
1670}
1671
1672
1673void ga_command_state_init(GAState *s, GACommandState *cs)
1674{
1675 if (!vss_initialized()) {
1676 ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup);
1677 }
1678}
1679
1680
1681typedef struct _GA_WTSINFOA {
1682 WTS_CONNECTSTATE_CLASS State;
1683 DWORD SessionId;
1684 DWORD IncomingBytes;
1685 DWORD OutgoingBytes;
1686 DWORD IncomingFrames;
1687 DWORD OutgoingFrames;
1688 DWORD IncomingCompressedBytes;
1689 DWORD OutgoingCompressedBy;
1690 CHAR WinStationName[WINSTATIONNAME_LENGTH];
1691 CHAR Domain[DOMAIN_LENGTH];
1692 CHAR UserName[USERNAME_LENGTH + 1];
1693 LARGE_INTEGER ConnectTime;
1694 LARGE_INTEGER DisconnectTime;
1695 LARGE_INTEGER LastInputTime;
1696 LARGE_INTEGER LogonTime;
1697 LARGE_INTEGER CurrentTime;
1698
1699} GA_WTSINFOA;
1700
1701GuestUserList *qmp_guest_get_users(Error **err)
1702{
1703#if (_WIN32_WINNT >= 0x0600)
1704#define QGA_NANOSECONDS 10000000
1705
1706 GHashTable *cache = NULL;
1707 GuestUserList *head = NULL, *cur_item = NULL;
1708
1709 DWORD buffer_size = 0, count = 0, i = 0;
1710 GA_WTSINFOA *info = NULL;
1711 WTS_SESSION_INFOA *entries = NULL;
1712 GuestUserList *item = NULL;
1713 GuestUser *user = NULL;
1714 gpointer value = NULL;
1715 INT64 login = 0;
1716 double login_time = 0;
1717
1718 cache = g_hash_table_new(g_str_hash, g_str_equal);
1719
1720 if (WTSEnumerateSessionsA(NULL, 0, 1, &entries, &count)) {
1721 for (i = 0; i < count; ++i) {
1722 buffer_size = 0;
1723 info = NULL;
1724 if (WTSQuerySessionInformationA(
1725 NULL,
1726 entries[i].SessionId,
1727 WTSSessionInfo,
1728 (LPSTR *)&info,
1729 &buffer_size
1730 )) {
1731
1732 if (strlen(info->UserName) == 0) {
1733 WTSFreeMemory(info);
1734 continue;
1735 }
1736
1737 login = info->LogonTime.QuadPart;
1738 login -= W32_FT_OFFSET;
1739 login_time = ((double)login) / QGA_NANOSECONDS;
1740
1741 if (g_hash_table_contains(cache, info->UserName)) {
1742 value = g_hash_table_lookup(cache, info->UserName);
1743 user = (GuestUser *)value;
1744 if (user->login_time > login_time) {
1745 user->login_time = login_time;
1746 }
1747 } else {
1748 item = g_new0(GuestUserList, 1);
1749 item->value = g_new0(GuestUser, 1);
1750
1751 item->value->user = g_strdup(info->UserName);
1752 item->value->domain = g_strdup(info->Domain);
1753 item->value->has_domain = true;
1754
1755 item->value->login_time = login_time;
1756
1757 g_hash_table_add(cache, item->value->user);
1758
1759 if (!cur_item) {
1760 head = cur_item = item;
1761 } else {
1762 cur_item->next = item;
1763 cur_item = item;
1764 }
1765 }
1766 }
1767 WTSFreeMemory(info);
1768 }
1769 WTSFreeMemory(entries);
1770 }
1771 g_hash_table_destroy(cache);
1772 return head;
1773#else
1774 error_setg(err, QERR_UNSUPPORTED);
1775 return NULL;
1776#endif
1777}
1778
1779typedef struct _ga_matrix_lookup_t {
1780 int major;
1781 int minor;
1782 char const *version;
1783 char const *version_id;
1784} ga_matrix_lookup_t;
1785
1786static ga_matrix_lookup_t const WIN_VERSION_MATRIX[2][8] = {
1787 {
1788
1789 { 5, 0, "Microsoft Windows 2000", "2000"},
1790 { 5, 1, "Microsoft Windows XP", "xp"},
1791 { 6, 0, "Microsoft Windows Vista", "vista"},
1792 { 6, 1, "Microsoft Windows 7" "7"},
1793 { 6, 2, "Microsoft Windows 8", "8"},
1794 { 6, 3, "Microsoft Windows 8.1", "8.1"},
1795 {10, 0, "Microsoft Windows 10", "10"},
1796 { 0, 0, 0}
1797 },{
1798
1799 { 5, 2, "Microsoft Windows Server 2003", "2003"},
1800 { 6, 0, "Microsoft Windows Server 2008", "2008"},
1801 { 6, 1, "Microsoft Windows Server 2008 R2", "2008r2"},
1802 { 6, 2, "Microsoft Windows Server 2012", "2012"},
1803 { 6, 3, "Microsoft Windows Server 2012 R2", "2012r2"},
1804 {10, 0, "Microsoft Windows Server 2016", "2016"},
1805 { 0, 0, 0},
1806 { 0, 0, 0}
1807 }
1808};
1809
1810static void ga_get_win_version(RTL_OSVERSIONINFOEXW *info, Error **errp)
1811{
1812 typedef NTSTATUS(WINAPI * rtl_get_version_t)(
1813 RTL_OSVERSIONINFOEXW *os_version_info_ex);
1814
1815 info->dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOEXW);
1816
1817 HMODULE module = GetModuleHandle("ntdll");
1818 PVOID fun = GetProcAddress(module, "RtlGetVersion");
1819 if (fun == NULL) {
1820 error_setg(errp, QERR_QGA_COMMAND_FAILED,
1821 "Failed to get address of RtlGetVersion");
1822 return;
1823 }
1824
1825 rtl_get_version_t rtl_get_version = (rtl_get_version_t)fun;
1826 rtl_get_version(info);
1827 return;
1828}
1829
1830static char *ga_get_win_name(OSVERSIONINFOEXW const *os_version, bool id)
1831{
1832 DWORD major = os_version->dwMajorVersion;
1833 DWORD minor = os_version->dwMinorVersion;
1834 int tbl_idx = (os_version->wProductType != VER_NT_WORKSTATION);
1835 ga_matrix_lookup_t const *table = WIN_VERSION_MATRIX[tbl_idx];
1836 while (table->version != NULL) {
1837 if (major == table->major && minor == table->minor) {
1838 if (id) {
1839 return g_strdup(table->version_id);
1840 } else {
1841 return g_strdup(table->version);
1842 }
1843 }
1844 ++table;
1845 }
1846 slog("failed to lookup Windows version: major=%lu, minor=%lu",
1847 major, minor);
1848 return g_strdup("N/A");
1849}
1850
1851static char *ga_get_win_product_name(Error **errp)
1852{
1853 HKEY key = NULL;
1854 DWORD size = 128;
1855 char *result = g_malloc0(size);
1856 LONG err = ERROR_SUCCESS;
1857
1858 err = RegOpenKeyA(HKEY_LOCAL_MACHINE,
1859 "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",
1860 &key);
1861 if (err != ERROR_SUCCESS) {
1862 error_setg_win32(errp, err, "failed to open registry key");
1863 goto fail;
1864 }
1865
1866 err = RegQueryValueExA(key, "ProductName", NULL, NULL,
1867 (LPBYTE)result, &size);
1868 if (err == ERROR_MORE_DATA) {
1869 slog("ProductName longer than expected (%lu bytes), retrying",
1870 size);
1871 g_free(result);
1872 result = NULL;
1873 if (size > 0) {
1874 result = g_malloc0(size);
1875 err = RegQueryValueExA(key, "ProductName", NULL, NULL,
1876 (LPBYTE)result, &size);
1877 }
1878 }
1879 if (err != ERROR_SUCCESS) {
1880 error_setg_win32(errp, err, "failed to retrive ProductName");
1881 goto fail;
1882 }
1883
1884 return result;
1885
1886fail:
1887 g_free(result);
1888 return NULL;
1889}
1890
1891static char *ga_get_current_arch(void)
1892{
1893 SYSTEM_INFO info;
1894 GetNativeSystemInfo(&info);
1895 char *result = NULL;
1896 switch (info.wProcessorArchitecture) {
1897 case PROCESSOR_ARCHITECTURE_AMD64:
1898 result = g_strdup("x86_64");
1899 break;
1900 case PROCESSOR_ARCHITECTURE_ARM:
1901 result = g_strdup("arm");
1902 break;
1903 case PROCESSOR_ARCHITECTURE_IA64:
1904 result = g_strdup("ia64");
1905 break;
1906 case PROCESSOR_ARCHITECTURE_INTEL:
1907 result = g_strdup("x86");
1908 break;
1909 case PROCESSOR_ARCHITECTURE_UNKNOWN:
1910 default:
1911 slog("unknown processor architecture 0x%0x",
1912 info.wProcessorArchitecture);
1913 result = g_strdup("unknown");
1914 break;
1915 }
1916 return result;
1917}
1918
1919GuestOSInfo *qmp_guest_get_osinfo(Error **errp)
1920{
1921 Error *local_err = NULL;
1922 OSVERSIONINFOEXW os_version = {0};
1923 bool server;
1924 char *product_name;
1925 GuestOSInfo *info;
1926
1927 ga_get_win_version(&os_version, &local_err);
1928 if (local_err) {
1929 error_propagate(errp, local_err);
1930 return NULL;
1931 }
1932
1933 server = os_version.wProductType != VER_NT_WORKSTATION;
1934 product_name = ga_get_win_product_name(&local_err);
1935 if (product_name == NULL) {
1936 error_propagate(errp, local_err);
1937 return NULL;
1938 }
1939
1940 info = g_new0(GuestOSInfo, 1);
1941
1942 info->has_kernel_version = true;
1943 info->kernel_version = g_strdup_printf("%lu.%lu",
1944 os_version.dwMajorVersion,
1945 os_version.dwMinorVersion);
1946 info->has_kernel_release = true;
1947 info->kernel_release = g_strdup_printf("%lu",
1948 os_version.dwBuildNumber);
1949 info->has_machine = true;
1950 info->machine = ga_get_current_arch();
1951
1952 info->has_id = true;
1953 info->id = g_strdup("mswindows");
1954 info->has_name = true;
1955 info->name = g_strdup("Microsoft Windows");
1956 info->has_pretty_name = true;
1957 info->pretty_name = product_name;
1958 info->has_version = true;
1959 info->version = ga_get_win_name(&os_version, false);
1960 info->has_version_id = true;
1961 info->version_id = ga_get_win_name(&os_version, true);
1962 info->has_variant = true;
1963 info->variant = g_strdup(server ? "server" : "client");
1964 info->has_variant_id = true;
1965 info->variant_id = g_strdup(server ? "server" : "client");
1966
1967 return info;
1968}
1969
