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Commit | Line | Data |
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d8ca685a MR |
1 | /* |
2 | * QEMU Guest Agent win32-specific command implementations | |
3 | * | |
4 | * Copyright IBM Corp. 2012 | |
5 | * | |
6 | * Authors: | |
7 | * Michael Roth <mdroth@linux.vnet.ibm.com> | |
aa59637e | 8 | * Gal Hammer <ghammer@redhat.com> |
d8ca685a MR |
9 | * |
10 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
11 | * See the COPYING file in the top-level directory. | |
12 | */ | |
13 | ||
161a56a9 VF |
14 | #ifndef _WIN32_WINNT |
15 | # define _WIN32_WINNT 0x0600 | |
16 | #endif | |
4459bf38 | 17 | #include "qemu/osdep.h" |
aa59637e GH |
18 | #include <wtypes.h> |
19 | #include <powrprof.h> | |
d6c5528b KA |
20 | #include <winsock2.h> |
21 | #include <ws2tcpip.h> | |
22 | #include <iptypes.h> | |
23 | #include <iphlpapi.h> | |
a3ef3b22 OK |
24 | #ifdef CONFIG_QGA_NTDDSCSI |
25 | #include <winioctl.h> | |
26 | #include <ntddscsi.h> | |
c54e1eb4 MR |
27 | #include <setupapi.h> |
28 | #include <initguid.h> | |
a3ef3b22 | 29 | #endif |
259434b8 | 30 | #include <lm.h> |
161a56a9 | 31 | #include <wtsapi32.h> |
259434b8 | 32 | |
d8ca685a | 33 | #include "qga/guest-agent-core.h" |
64c00317 | 34 | #include "qga/vss-win32.h" |
d8ca685a | 35 | #include "qga-qmp-commands.h" |
7b1b5d19 | 36 | #include "qapi/qmp/qerror.h" |
fa193594 | 37 | #include "qemu/queue.h" |
d6c5528b | 38 | #include "qemu/host-utils.h" |
920639ca | 39 | #include "qemu/base64.h" |
d8ca685a | 40 | |
546b60d0 MR |
41 | #ifndef SHTDN_REASON_FLAG_PLANNED |
42 | #define SHTDN_REASON_FLAG_PLANNED 0x80000000 | |
43 | #endif | |
44 | ||
3f2a6087 LL |
45 | /* multiple of 100 nanoseconds elapsed between windows baseline |
46 | * (1/1/1601) and Unix Epoch (1/1/1970), accounting for leap years */ | |
47 | #define W32_FT_OFFSET (10000000ULL * 60 * 60 * 24 * \ | |
48 | (365 * (1970 - 1601) + \ | |
49 | (1970 - 1601) / 4 - 3)) | |
50 | ||
fa193594 OK |
51 | #define INVALID_SET_FILE_POINTER ((DWORD)-1) |
52 | ||
53 | typedef struct GuestFileHandle { | |
54 | int64_t id; | |
55 | HANDLE fh; | |
56 | QTAILQ_ENTRY(GuestFileHandle) next; | |
57 | } GuestFileHandle; | |
58 | ||
59 | static struct { | |
60 | QTAILQ_HEAD(, GuestFileHandle) filehandles; | |
b4fe97c8 DL |
61 | } guest_file_state = { |
62 | .filehandles = QTAILQ_HEAD_INITIALIZER(guest_file_state.filehandles), | |
63 | }; | |
fa193594 | 64 | |
52074d0f | 65 | #define FILE_GENERIC_APPEND (FILE_GENERIC_WRITE & ~FILE_WRITE_DATA) |
fa193594 OK |
66 | |
67 | typedef struct OpenFlags { | |
68 | const char *forms; | |
69 | DWORD desired_access; | |
70 | DWORD creation_disposition; | |
71 | } OpenFlags; | |
72 | static OpenFlags guest_file_open_modes[] = { | |
52074d0f KA |
73 | {"r", GENERIC_READ, OPEN_EXISTING}, |
74 | {"rb", GENERIC_READ, OPEN_EXISTING}, | |
75 | {"w", GENERIC_WRITE, CREATE_ALWAYS}, | |
76 | {"wb", GENERIC_WRITE, CREATE_ALWAYS}, | |
77 | {"a", FILE_GENERIC_APPEND, OPEN_ALWAYS }, | |
78 | {"r+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, | |
79 | {"rb+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, | |
80 | {"r+b", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, | |
81 | {"w+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, | |
82 | {"wb+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, | |
83 | {"w+b", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, | |
84 | {"a+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }, | |
85 | {"ab+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }, | |
86 | {"a+b", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS } | |
fa193594 OK |
87 | }; |
88 | ||
89 | static OpenFlags *find_open_flag(const char *mode_str) | |
90 | { | |
91 | int mode; | |
92 | Error **errp = NULL; | |
93 | ||
94 | for (mode = 0; mode < ARRAY_SIZE(guest_file_open_modes); ++mode) { | |
95 | OpenFlags *flags = guest_file_open_modes + mode; | |
96 | ||
97 | if (strcmp(flags->forms, mode_str) == 0) { | |
98 | return flags; | |
99 | } | |
100 | } | |
101 | ||
102 | error_setg(errp, "invalid file open mode '%s'", mode_str); | |
103 | return NULL; | |
104 | } | |
105 | ||
106 | static int64_t guest_file_handle_add(HANDLE fh, Error **errp) | |
107 | { | |
108 | GuestFileHandle *gfh; | |
109 | int64_t handle; | |
110 | ||
111 | handle = ga_get_fd_handle(ga_state, errp); | |
112 | if (handle < 0) { | |
113 | return -1; | |
114 | } | |
f3a06403 | 115 | gfh = g_new0(GuestFileHandle, 1); |
fa193594 OK |
116 | gfh->id = handle; |
117 | gfh->fh = fh; | |
118 | QTAILQ_INSERT_TAIL(&guest_file_state.filehandles, gfh, next); | |
119 | ||
120 | return handle; | |
121 | } | |
122 | ||
123 | static GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp) | |
124 | { | |
125 | GuestFileHandle *gfh; | |
126 | QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) { | |
127 | if (gfh->id == id) { | |
128 | return gfh; | |
129 | } | |
130 | } | |
131 | error_setg(errp, "handle '%" PRId64 "' has not been found", id); | |
132 | return NULL; | |
133 | } | |
134 | ||
fb687773 OK |
135 | static void handle_set_nonblocking(HANDLE fh) |
136 | { | |
137 | DWORD file_type, pipe_state; | |
138 | file_type = GetFileType(fh); | |
139 | if (file_type != FILE_TYPE_PIPE) { | |
140 | return; | |
141 | } | |
142 | /* If file_type == FILE_TYPE_PIPE, according to MSDN | |
143 | * the specified file is socket or named pipe */ | |
144 | if (!GetNamedPipeHandleState(fh, &pipe_state, NULL, | |
145 | NULL, NULL, NULL, 0)) { | |
146 | return; | |
147 | } | |
148 | /* The fd is named pipe fd */ | |
149 | if (pipe_state & PIPE_NOWAIT) { | |
150 | return; | |
151 | } | |
152 | ||
153 | pipe_state |= PIPE_NOWAIT; | |
154 | SetNamedPipeHandleState(fh, &pipe_state, NULL, NULL); | |
155 | } | |
156 | ||
fa193594 OK |
157 | int64_t qmp_guest_file_open(const char *path, bool has_mode, |
158 | const char *mode, Error **errp) | |
159 | { | |
160 | int64_t fd; | |
161 | HANDLE fh; | |
162 | HANDLE templ_file = NULL; | |
163 | DWORD share_mode = FILE_SHARE_READ; | |
164 | DWORD flags_and_attr = FILE_ATTRIBUTE_NORMAL; | |
165 | LPSECURITY_ATTRIBUTES sa_attr = NULL; | |
166 | OpenFlags *guest_flags; | |
167 | ||
168 | if (!has_mode) { | |
169 | mode = "r"; | |
170 | } | |
171 | slog("guest-file-open called, filepath: %s, mode: %s", path, mode); | |
172 | guest_flags = find_open_flag(mode); | |
173 | if (guest_flags == NULL) { | |
174 | error_setg(errp, "invalid file open mode"); | |
175 | return -1; | |
176 | } | |
177 | ||
178 | fh = CreateFile(path, guest_flags->desired_access, share_mode, sa_attr, | |
179 | guest_flags->creation_disposition, flags_and_attr, | |
180 | templ_file); | |
181 | if (fh == INVALID_HANDLE_VALUE) { | |
182 | error_setg_win32(errp, GetLastError(), "failed to open file '%s'", | |
183 | path); | |
184 | return -1; | |
185 | } | |
186 | ||
fb687773 OK |
187 | /* set fd non-blocking to avoid common use cases (like reading from a |
188 | * named pipe) from hanging the agent | |
189 | */ | |
190 | handle_set_nonblocking(fh); | |
191 | ||
fa193594 OK |
192 | fd = guest_file_handle_add(fh, errp); |
193 | if (fd < 0) { | |
c87d0964 | 194 | CloseHandle(fh); |
fa193594 OK |
195 | error_setg(errp, "failed to add handle to qmp handle table"); |
196 | return -1; | |
197 | } | |
198 | ||
199 | slog("guest-file-open, handle: % " PRId64, fd); | |
200 | return fd; | |
201 | } | |
202 | ||
203 | void qmp_guest_file_close(int64_t handle, Error **errp) | |
204 | { | |
205 | bool ret; | |
206 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
207 | slog("guest-file-close called, handle: %" PRId64, handle); | |
208 | if (gfh == NULL) { | |
209 | return; | |
210 | } | |
211 | ret = CloseHandle(gfh->fh); | |
212 | if (!ret) { | |
213 | error_setg_win32(errp, GetLastError(), "failed close handle"); | |
214 | return; | |
215 | } | |
216 | ||
217 | QTAILQ_REMOVE(&guest_file_state.filehandles, gfh, next); | |
218 | g_free(gfh); | |
219 | } | |
220 | ||
77dbc81b | 221 | static void acquire_privilege(const char *name, Error **errp) |
d8ca685a | 222 | { |
374044f0 | 223 | HANDLE token = NULL; |
546b60d0 | 224 | TOKEN_PRIVILEGES priv; |
aa59637e GH |
225 | Error *local_err = NULL; |
226 | ||
aa59637e GH |
227 | if (OpenProcessToken(GetCurrentProcess(), |
228 | TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token)) | |
229 | { | |
230 | if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) { | |
c6bd8c70 MA |
231 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
232 | "no luid for requested privilege"); | |
aa59637e GH |
233 | goto out; |
234 | } | |
235 | ||
236 | priv.PrivilegeCount = 1; | |
237 | priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; | |
238 | ||
239 | if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) { | |
c6bd8c70 MA |
240 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
241 | "unable to acquire requested privilege"); | |
aa59637e GH |
242 | goto out; |
243 | } | |
244 | ||
aa59637e | 245 | } else { |
c6bd8c70 MA |
246 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
247 | "failed to open privilege token"); | |
aa59637e GH |
248 | } |
249 | ||
250 | out: | |
374044f0 GA |
251 | if (token) { |
252 | CloseHandle(token); | |
253 | } | |
621ff94d | 254 | error_propagate(errp, local_err); |
aa59637e GH |
255 | } |
256 | ||
77dbc81b MA |
257 | static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, |
258 | Error **errp) | |
aa59637e GH |
259 | { |
260 | Error *local_err = NULL; | |
261 | ||
aa59637e GH |
262 | HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); |
263 | if (!thread) { | |
c6bd8c70 MA |
264 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
265 | "failed to dispatch asynchronous command"); | |
77dbc81b | 266 | error_propagate(errp, local_err); |
aa59637e GH |
267 | } |
268 | } | |
269 | ||
77dbc81b | 270 | void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp) |
aa59637e | 271 | { |
0f230bf7 | 272 | Error *local_err = NULL; |
546b60d0 MR |
273 | UINT shutdown_flag = EWX_FORCE; |
274 | ||
275 | slog("guest-shutdown called, mode: %s", mode); | |
276 | ||
277 | if (!has_mode || strcmp(mode, "powerdown") == 0) { | |
278 | shutdown_flag |= EWX_POWEROFF; | |
279 | } else if (strcmp(mode, "halt") == 0) { | |
280 | shutdown_flag |= EWX_SHUTDOWN; | |
281 | } else if (strcmp(mode, "reboot") == 0) { | |
282 | shutdown_flag |= EWX_REBOOT; | |
283 | } else { | |
c6bd8c70 MA |
284 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode", |
285 | "halt|powerdown|reboot"); | |
546b60d0 MR |
286 | return; |
287 | } | |
288 | ||
289 | /* Request a shutdown privilege, but try to shut down the system | |
290 | anyway. */ | |
0f230bf7 MA |
291 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
292 | if (local_err) { | |
293 | error_propagate(errp, local_err); | |
aa59637e | 294 | return; |
546b60d0 MR |
295 | } |
296 | ||
297 | if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) { | |
16f4e8fa | 298 | slog("guest-shutdown failed: %lu", GetLastError()); |
c6bd8c70 | 299 | error_setg(errp, QERR_UNDEFINED_ERROR); |
546b60d0 | 300 | } |
d8ca685a MR |
301 | } |
302 | ||
d8ca685a | 303 | GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count, |
77dbc81b | 304 | int64_t count, Error **errp) |
d8ca685a | 305 | { |
fa193594 OK |
306 | GuestFileRead *read_data = NULL; |
307 | guchar *buf; | |
308 | HANDLE fh; | |
309 | bool is_ok; | |
310 | DWORD read_count; | |
311 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
312 | ||
313 | if (!gfh) { | |
314 | return NULL; | |
315 | } | |
316 | if (!has_count) { | |
317 | count = QGA_READ_COUNT_DEFAULT; | |
318 | } else if (count < 0) { | |
319 | error_setg(errp, "value '%" PRId64 | |
320 | "' is invalid for argument count", count); | |
321 | return NULL; | |
322 | } | |
323 | ||
324 | fh = gfh->fh; | |
325 | buf = g_malloc0(count+1); | |
326 | is_ok = ReadFile(fh, buf, count, &read_count, NULL); | |
327 | if (!is_ok) { | |
328 | error_setg_win32(errp, GetLastError(), "failed to read file"); | |
329 | slog("guest-file-read failed, handle %" PRId64, handle); | |
330 | } else { | |
331 | buf[read_count] = 0; | |
f3a06403 | 332 | read_data = g_new0(GuestFileRead, 1); |
fa193594 OK |
333 | read_data->count = (size_t)read_count; |
334 | read_data->eof = read_count == 0; | |
335 | ||
336 | if (read_count != 0) { | |
337 | read_data->buf_b64 = g_base64_encode(buf, read_count); | |
338 | } | |
339 | } | |
340 | g_free(buf); | |
341 | ||
342 | return read_data; | |
d8ca685a MR |
343 | } |
344 | ||
345 | GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64, | |
77dbc81b MA |
346 | bool has_count, int64_t count, |
347 | Error **errp) | |
d8ca685a | 348 | { |
fa193594 OK |
349 | GuestFileWrite *write_data = NULL; |
350 | guchar *buf; | |
351 | gsize buf_len; | |
352 | bool is_ok; | |
353 | DWORD write_count; | |
354 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
355 | HANDLE fh; | |
356 | ||
357 | if (!gfh) { | |
358 | return NULL; | |
359 | } | |
360 | fh = gfh->fh; | |
920639ca DB |
361 | buf = qbase64_decode(buf_b64, -1, &buf_len, errp); |
362 | if (!buf) { | |
363 | return NULL; | |
364 | } | |
fa193594 OK |
365 | |
366 | if (!has_count) { | |
367 | count = buf_len; | |
368 | } else if (count < 0 || count > buf_len) { | |
369 | error_setg(errp, "value '%" PRId64 | |
370 | "' is invalid for argument count", count); | |
371 | goto done; | |
372 | } | |
373 | ||
374 | is_ok = WriteFile(fh, buf, count, &write_count, NULL); | |
375 | if (!is_ok) { | |
376 | error_setg_win32(errp, GetLastError(), "failed to write to file"); | |
377 | slog("guest-file-write-failed, handle: %" PRId64, handle); | |
378 | } else { | |
f3a06403 | 379 | write_data = g_new0(GuestFileWrite, 1); |
fa193594 OK |
380 | write_data->count = (size_t) write_count; |
381 | } | |
382 | ||
383 | done: | |
384 | g_free(buf); | |
385 | return write_data; | |
d8ca685a MR |
386 | } |
387 | ||
388 | GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset, | |
0b4b4938 EB |
389 | GuestFileWhence *whence_code, |
390 | Error **errp) | |
d8ca685a | 391 | { |
fa193594 OK |
392 | GuestFileHandle *gfh; |
393 | GuestFileSeek *seek_data; | |
394 | HANDLE fh; | |
395 | LARGE_INTEGER new_pos, off_pos; | |
396 | off_pos.QuadPart = offset; | |
397 | BOOL res; | |
0a982b1b | 398 | int whence; |
0b4b4938 | 399 | Error *err = NULL; |
0a982b1b | 400 | |
fa193594 OK |
401 | gfh = guest_file_handle_find(handle, errp); |
402 | if (!gfh) { | |
403 | return NULL; | |
404 | } | |
405 | ||
0a982b1b | 406 | /* We stupidly exposed 'whence':'int' in our qapi */ |
0b4b4938 EB |
407 | whence = ga_parse_whence(whence_code, &err); |
408 | if (err) { | |
409 | error_propagate(errp, err); | |
0a982b1b EB |
410 | return NULL; |
411 | } | |
412 | ||
fa193594 OK |
413 | fh = gfh->fh; |
414 | res = SetFilePointerEx(fh, off_pos, &new_pos, whence); | |
415 | if (!res) { | |
416 | error_setg_win32(errp, GetLastError(), "failed to seek file"); | |
417 | return NULL; | |
418 | } | |
419 | seek_data = g_new0(GuestFileSeek, 1); | |
420 | seek_data->position = new_pos.QuadPart; | |
421 | return seek_data; | |
d8ca685a MR |
422 | } |
423 | ||
77dbc81b | 424 | void qmp_guest_file_flush(int64_t handle, Error **errp) |
d8ca685a | 425 | { |
fa193594 OK |
426 | HANDLE fh; |
427 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
428 | if (!gfh) { | |
429 | return; | |
430 | } | |
431 | ||
432 | fh = gfh->fh; | |
433 | if (!FlushFileBuffers(fh)) { | |
434 | error_setg_win32(errp, GetLastError(), "failed to flush file"); | |
435 | } | |
436 | } | |
437 | ||
a3ef3b22 OK |
438 | #ifdef CONFIG_QGA_NTDDSCSI |
439 | ||
440 | static STORAGE_BUS_TYPE win2qemu[] = { | |
441 | [BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN, | |
442 | [BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI, | |
443 | [BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE, | |
444 | [BusTypeAta] = GUEST_DISK_BUS_TYPE_IDE, | |
445 | [BusType1394] = GUEST_DISK_BUS_TYPE_IEEE1394, | |
446 | [BusTypeSsa] = GUEST_DISK_BUS_TYPE_SSA, | |
447 | [BusTypeFibre] = GUEST_DISK_BUS_TYPE_SSA, | |
448 | [BusTypeUsb] = GUEST_DISK_BUS_TYPE_USB, | |
449 | [BusTypeRAID] = GUEST_DISK_BUS_TYPE_RAID, | |
450 | #if (_WIN32_WINNT >= 0x0600) | |
451 | [BusTypeiScsi] = GUEST_DISK_BUS_TYPE_ISCSI, | |
452 | [BusTypeSas] = GUEST_DISK_BUS_TYPE_SAS, | |
453 | [BusTypeSata] = GUEST_DISK_BUS_TYPE_SATA, | |
454 | [BusTypeSd] = GUEST_DISK_BUS_TYPE_SD, | |
455 | [BusTypeMmc] = GUEST_DISK_BUS_TYPE_MMC, | |
456 | #endif | |
457 | #if (_WIN32_WINNT >= 0x0601) | |
458 | [BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL, | |
459 | [BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL, | |
460 | #endif | |
461 | }; | |
462 | ||
463 | static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus) | |
464 | { | |
465 | if (bus > ARRAY_SIZE(win2qemu) || (int)bus < 0) { | |
466 | return GUEST_DISK_BUS_TYPE_UNKNOWN; | |
467 | } | |
468 | return win2qemu[(int)bus]; | |
469 | } | |
470 | ||
c54e1eb4 MR |
471 | DEFINE_GUID(GUID_DEVINTERFACE_VOLUME, |
472 | 0x53f5630dL, 0xb6bf, 0x11d0, 0x94, 0xf2, | |
473 | 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); | |
474 | ||
a3ef3b22 OK |
475 | static GuestPCIAddress *get_pci_info(char *guid, Error **errp) |
476 | { | |
c54e1eb4 MR |
477 | HDEVINFO dev_info; |
478 | SP_DEVINFO_DATA dev_info_data; | |
479 | DWORD size = 0; | |
480 | int i; | |
481 | char dev_name[MAX_PATH]; | |
482 | char *buffer = NULL; | |
483 | GuestPCIAddress *pci = NULL; | |
484 | char *name = g_strdup(&guid[4]); | |
485 | ||
486 | if (!QueryDosDevice(name, dev_name, ARRAY_SIZE(dev_name))) { | |
487 | error_setg_win32(errp, GetLastError(), "failed to get dos device name"); | |
488 | goto out; | |
489 | } | |
490 | ||
491 | dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_VOLUME, 0, 0, | |
492 | DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); | |
493 | if (dev_info == INVALID_HANDLE_VALUE) { | |
494 | error_setg_win32(errp, GetLastError(), "failed to get devices tree"); | |
495 | goto out; | |
496 | } | |
497 | ||
498 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); | |
499 | for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) { | |
500 | DWORD addr, bus, slot, func, dev, data, size2; | |
501 | while (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, | |
502 | SPDRP_PHYSICAL_DEVICE_OBJECT_NAME, | |
503 | &data, (PBYTE)buffer, size, | |
504 | &size2)) { | |
505 | size = MAX(size, size2); | |
506 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { | |
507 | g_free(buffer); | |
508 | /* Double the size to avoid problems on | |
509 | * W2k MBCS systems per KB 888609. | |
510 | * https://support.microsoft.com/en-us/kb/259695 */ | |
511 | buffer = g_malloc(size * 2); | |
512 | } else { | |
513 | error_setg_win32(errp, GetLastError(), | |
514 | "failed to get device name"); | |
9bd8e933 | 515 | goto free_dev_info; |
c54e1eb4 MR |
516 | } |
517 | } | |
518 | ||
519 | if (g_strcmp0(buffer, dev_name)) { | |
520 | continue; | |
521 | } | |
522 | ||
523 | /* There is no need to allocate buffer in the next functions. The size | |
524 | * is known and ULONG according to | |
525 | * https://support.microsoft.com/en-us/kb/253232 | |
526 | * https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx | |
527 | */ | |
528 | if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, | |
529 | SPDRP_BUSNUMBER, &data, (PBYTE)&bus, size, NULL)) { | |
530 | break; | |
531 | } | |
532 | ||
533 | /* The function retrieves the device's address. This value will be | |
534 | * transformed into device function and number */ | |
535 | if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, | |
536 | SPDRP_ADDRESS, &data, (PBYTE)&addr, size, NULL)) { | |
537 | break; | |
538 | } | |
539 | ||
540 | /* This call returns UINumber of DEVICE_CAPABILITIES structure. | |
541 | * This number is typically a user-perceived slot number. */ | |
542 | if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, | |
543 | SPDRP_UI_NUMBER, &data, (PBYTE)&slot, size, NULL)) { | |
544 | break; | |
545 | } | |
546 | ||
547 | /* SetupApi gives us the same information as driver with | |
548 | * IoGetDeviceProperty. According to Microsoft | |
549 | * https://support.microsoft.com/en-us/kb/253232 | |
550 | * FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF); | |
551 | * DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF); | |
552 | * SPDRP_ADDRESS is propertyAddress, so we do the same.*/ | |
553 | ||
554 | func = addr & 0x0000FFFF; | |
555 | dev = (addr >> 16) & 0x0000FFFF; | |
556 | pci = g_malloc0(sizeof(*pci)); | |
557 | pci->domain = dev; | |
558 | pci->slot = slot; | |
559 | pci->function = func; | |
560 | pci->bus = bus; | |
561 | break; | |
562 | } | |
9bd8e933 LP |
563 | |
564 | free_dev_info: | |
565 | SetupDiDestroyDeviceInfoList(dev_info); | |
c54e1eb4 MR |
566 | out: |
567 | g_free(buffer); | |
568 | g_free(name); | |
569 | return pci; | |
a3ef3b22 OK |
570 | } |
571 | ||
572 | static int get_disk_bus_type(HANDLE vol_h, Error **errp) | |
573 | { | |
574 | STORAGE_PROPERTY_QUERY query; | |
575 | STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf; | |
576 | DWORD received; | |
577 | ||
578 | dev_desc = &buf; | |
579 | dev_desc->Size = sizeof(buf); | |
580 | query.PropertyId = StorageDeviceProperty; | |
581 | query.QueryType = PropertyStandardQuery; | |
582 | ||
583 | if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, | |
584 | sizeof(STORAGE_PROPERTY_QUERY), dev_desc, | |
585 | dev_desc->Size, &received, NULL)) { | |
586 | error_setg_win32(errp, GetLastError(), "failed to get bus type"); | |
587 | return -1; | |
588 | } | |
589 | ||
590 | return dev_desc->BusType; | |
591 | } | |
592 | ||
593 | /* VSS provider works with volumes, thus there is no difference if | |
594 | * the volume consist of spanned disks. Info about the first disk in the | |
595 | * volume is returned for the spanned disk group (LVM) */ | |
596 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) | |
597 | { | |
598 | GuestDiskAddressList *list = NULL; | |
599 | GuestDiskAddress *disk; | |
600 | SCSI_ADDRESS addr, *scsi_ad; | |
601 | DWORD len; | |
602 | int bus; | |
603 | HANDLE vol_h; | |
604 | ||
605 | scsi_ad = &addr; | |
606 | char *name = g_strndup(guid, strlen(guid)-1); | |
607 | ||
608 | vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
609 | 0, NULL); | |
610 | if (vol_h == INVALID_HANDLE_VALUE) { | |
611 | error_setg_win32(errp, GetLastError(), "failed to open volume"); | |
612 | goto out_free; | |
613 | } | |
614 | ||
615 | bus = get_disk_bus_type(vol_h, errp); | |
616 | if (bus < 0) { | |
617 | goto out_close; | |
618 | } | |
619 | ||
620 | disk = g_malloc0(sizeof(*disk)); | |
621 | disk->bus_type = find_bus_type(bus); | |
622 | if (bus == BusTypeScsi || bus == BusTypeAta || bus == BusTypeRAID | |
623 | #if (_WIN32_WINNT >= 0x0600) | |
624 | /* This bus type is not supported before Windows Server 2003 SP1 */ | |
625 | || bus == BusTypeSas | |
626 | #endif | |
627 | ) { | |
628 | /* We are able to use the same ioctls for different bus types | |
629 | * according to Microsoft docs | |
630 | * https://technet.microsoft.com/en-us/library/ee851589(v=ws.10).aspx */ | |
631 | if (DeviceIoControl(vol_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad, | |
632 | sizeof(SCSI_ADDRESS), &len, NULL)) { | |
633 | disk->unit = addr.Lun; | |
634 | disk->target = addr.TargetId; | |
635 | disk->bus = addr.PathId; | |
636 | disk->pci_controller = get_pci_info(name, errp); | |
637 | } | |
638 | /* We do not set error in this case, because we still have enough | |
639 | * information about volume. */ | |
640 | } else { | |
641 | disk->pci_controller = NULL; | |
642 | } | |
643 | ||
644 | list = g_malloc0(sizeof(*list)); | |
645 | list->value = disk; | |
646 | list->next = NULL; | |
647 | out_close: | |
648 | CloseHandle(vol_h); | |
649 | out_free: | |
650 | g_free(name); | |
651 | return list; | |
652 | } | |
653 | ||
654 | #else | |
655 | ||
656 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) | |
657 | { | |
658 | return NULL; | |
659 | } | |
660 | ||
661 | #endif /* CONFIG_QGA_NTDDSCSI */ | |
662 | ||
d2b3f390 OK |
663 | static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp) |
664 | { | |
665 | DWORD info_size; | |
666 | char mnt, *mnt_point; | |
667 | char fs_name[32]; | |
668 | char vol_info[MAX_PATH+1]; | |
669 | size_t len; | |
670 | GuestFilesystemInfo *fs = NULL; | |
671 | ||
672 | GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size); | |
673 | if (GetLastError() != ERROR_MORE_DATA) { | |
674 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); | |
675 | return NULL; | |
676 | } | |
677 | ||
678 | mnt_point = g_malloc(info_size + 1); | |
679 | if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size, | |
680 | &info_size)) { | |
681 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); | |
682 | goto free; | |
683 | } | |
684 | ||
685 | len = strlen(mnt_point); | |
686 | mnt_point[len] = '\\'; | |
687 | mnt_point[len+1] = 0; | |
688 | if (!GetVolumeInformation(mnt_point, vol_info, sizeof(vol_info), NULL, NULL, | |
689 | NULL, (LPSTR)&fs_name, sizeof(fs_name))) { | |
690 | if (GetLastError() != ERROR_NOT_READY) { | |
691 | error_setg_win32(errp, GetLastError(), "failed to get volume info"); | |
692 | } | |
693 | goto free; | |
694 | } | |
695 | ||
696 | fs_name[sizeof(fs_name) - 1] = 0; | |
697 | fs = g_malloc(sizeof(*fs)); | |
698 | fs->name = g_strdup(guid); | |
699 | if (len == 0) { | |
700 | fs->mountpoint = g_strdup("System Reserved"); | |
701 | } else { | |
702 | fs->mountpoint = g_strndup(mnt_point, len); | |
703 | } | |
704 | fs->type = g_strdup(fs_name); | |
a8f15a27 | 705 | fs->disk = build_guest_disk_info(guid, errp); |
d2b3f390 OK |
706 | free: |
707 | g_free(mnt_point); | |
708 | return fs; | |
709 | } | |
710 | ||
46d4c572 TS |
711 | GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) |
712 | { | |
ef0a03f2 OK |
713 | HANDLE vol_h; |
714 | GuestFilesystemInfoList *new, *ret = NULL; | |
715 | char guid[256]; | |
716 | ||
717 | vol_h = FindFirstVolume(guid, sizeof(guid)); | |
718 | if (vol_h == INVALID_HANDLE_VALUE) { | |
719 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); | |
720 | return NULL; | |
721 | } | |
722 | ||
723 | do { | |
d2b3f390 OK |
724 | GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp); |
725 | if (info == NULL) { | |
726 | continue; | |
727 | } | |
ef0a03f2 | 728 | new = g_malloc(sizeof(*ret)); |
d2b3f390 | 729 | new->value = info; |
ef0a03f2 OK |
730 | new->next = ret; |
731 | ret = new; | |
732 | } while (FindNextVolume(vol_h, guid, sizeof(guid))); | |
733 | ||
734 | if (GetLastError() != ERROR_NO_MORE_FILES) { | |
735 | error_setg_win32(errp, GetLastError(), "failed to find next volume"); | |
736 | } | |
737 | ||
738 | FindVolumeClose(vol_h); | |
739 | return ret; | |
46d4c572 TS |
740 | } |
741 | ||
d8ca685a MR |
742 | /* |
743 | * Return status of freeze/thaw | |
744 | */ | |
77dbc81b | 745 | GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) |
d8ca685a | 746 | { |
64c00317 | 747 | if (!vss_initialized()) { |
c6bd8c70 | 748 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
749 | return 0; |
750 | } | |
751 | ||
752 | if (ga_is_frozen(ga_state)) { | |
753 | return GUEST_FSFREEZE_STATUS_FROZEN; | |
754 | } | |
755 | ||
756 | return GUEST_FSFREEZE_STATUS_THAWED; | |
d8ca685a MR |
757 | } |
758 | ||
759 | /* | |
64c00317 TS |
760 | * Freeze local file systems using Volume Shadow-copy Service. |
761 | * The frozen state is limited for up to 10 seconds by VSS. | |
d8ca685a | 762 | */ |
77dbc81b | 763 | int64_t qmp_guest_fsfreeze_freeze(Error **errp) |
d8ca685a | 764 | { |
64c00317 TS |
765 | int i; |
766 | Error *local_err = NULL; | |
767 | ||
768 | if (!vss_initialized()) { | |
c6bd8c70 | 769 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
770 | return 0; |
771 | } | |
772 | ||
773 | slog("guest-fsfreeze called"); | |
774 | ||
775 | /* cannot risk guest agent blocking itself on a write in this state */ | |
776 | ga_set_frozen(ga_state); | |
777 | ||
4462a530 | 778 | qga_vss_fsfreeze(&i, true, &local_err); |
0f230bf7 MA |
779 | if (local_err) { |
780 | error_propagate(errp, local_err); | |
64c00317 TS |
781 | goto error; |
782 | } | |
783 | ||
784 | return i; | |
785 | ||
786 | error: | |
0f230bf7 | 787 | local_err = NULL; |
64c00317 | 788 | qmp_guest_fsfreeze_thaw(&local_err); |
84d18f06 | 789 | if (local_err) { |
64c00317 TS |
790 | g_debug("cleanup thaw: %s", error_get_pretty(local_err)); |
791 | error_free(local_err); | |
792 | } | |
d8ca685a MR |
793 | return 0; |
794 | } | |
795 | ||
e99bce20 TS |
796 | int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints, |
797 | strList *mountpoints, | |
798 | Error **errp) | |
799 | { | |
c6bd8c70 | 800 | error_setg(errp, QERR_UNSUPPORTED); |
e99bce20 TS |
801 | |
802 | return 0; | |
803 | } | |
804 | ||
d8ca685a | 805 | /* |
64c00317 | 806 | * Thaw local file systems using Volume Shadow-copy Service. |
d8ca685a | 807 | */ |
77dbc81b | 808 | int64_t qmp_guest_fsfreeze_thaw(Error **errp) |
d8ca685a | 809 | { |
64c00317 TS |
810 | int i; |
811 | ||
812 | if (!vss_initialized()) { | |
c6bd8c70 | 813 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
814 | return 0; |
815 | } | |
816 | ||
4462a530 | 817 | qga_vss_fsfreeze(&i, false, errp); |
64c00317 TS |
818 | |
819 | ga_unset_frozen(ga_state); | |
820 | return i; | |
821 | } | |
822 | ||
823 | static void guest_fsfreeze_cleanup(void) | |
824 | { | |
825 | Error *err = NULL; | |
826 | ||
827 | if (!vss_initialized()) { | |
828 | return; | |
829 | } | |
830 | ||
831 | if (ga_is_frozen(ga_state) == GUEST_FSFREEZE_STATUS_FROZEN) { | |
832 | qmp_guest_fsfreeze_thaw(&err); | |
833 | if (err) { | |
834 | slog("failed to clean up frozen filesystems: %s", | |
835 | error_get_pretty(err)); | |
836 | error_free(err); | |
837 | } | |
838 | } | |
839 | ||
840 | vss_deinit(true); | |
d8ca685a MR |
841 | } |
842 | ||
eab5fd59 PB |
843 | /* |
844 | * Walk list of mounted file systems in the guest, and discard unused | |
845 | * areas. | |
846 | */ | |
e82855d9 JO |
847 | GuestFilesystemTrimResponse * |
848 | qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) | |
eab5fd59 | 849 | { |
91274487 DL |
850 | GuestFilesystemTrimResponse *resp; |
851 | HANDLE handle; | |
852 | WCHAR guid[MAX_PATH] = L""; | |
853 | ||
854 | handle = FindFirstVolumeW(guid, ARRAYSIZE(guid)); | |
855 | if (handle == INVALID_HANDLE_VALUE) { | |
856 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); | |
857 | return NULL; | |
858 | } | |
859 | ||
860 | resp = g_new0(GuestFilesystemTrimResponse, 1); | |
861 | ||
862 | do { | |
863 | GuestFilesystemTrimResult *res; | |
864 | GuestFilesystemTrimResultList *list; | |
865 | PWCHAR uc_path; | |
866 | DWORD char_count = 0; | |
867 | char *path, *out; | |
868 | GError *gerr = NULL; | |
869 | gchar * argv[4]; | |
870 | ||
871 | GetVolumePathNamesForVolumeNameW(guid, NULL, 0, &char_count); | |
872 | ||
873 | if (GetLastError() != ERROR_MORE_DATA) { | |
874 | continue; | |
875 | } | |
876 | if (GetDriveTypeW(guid) != DRIVE_FIXED) { | |
877 | continue; | |
878 | } | |
879 | ||
880 | uc_path = g_malloc(sizeof(WCHAR) * char_count); | |
881 | if (!GetVolumePathNamesForVolumeNameW(guid, uc_path, char_count, | |
882 | &char_count) || !*uc_path) { | |
883 | /* strange, but this condition could be faced even with size == 2 */ | |
884 | g_free(uc_path); | |
885 | continue; | |
886 | } | |
887 | ||
888 | res = g_new0(GuestFilesystemTrimResult, 1); | |
889 | ||
890 | path = g_utf16_to_utf8(uc_path, char_count, NULL, NULL, &gerr); | |
891 | ||
892 | g_free(uc_path); | |
893 | ||
894 | if (!path) { | |
895 | res->has_error = true; | |
896 | res->error = g_strdup(gerr->message); | |
897 | g_error_free(gerr); | |
898 | break; | |
899 | } | |
900 | ||
901 | res->path = path; | |
902 | ||
903 | list = g_new0(GuestFilesystemTrimResultList, 1); | |
904 | list->value = res; | |
905 | list->next = resp->paths; | |
906 | ||
907 | resp->paths = list; | |
908 | ||
909 | memset(argv, 0, sizeof(argv)); | |
910 | argv[0] = (gchar *)"defrag.exe"; | |
911 | argv[1] = (gchar *)"/L"; | |
912 | argv[2] = path; | |
913 | ||
914 | if (!g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, | |
915 | &out /* stdout */, NULL /* stdin */, | |
916 | NULL, &gerr)) { | |
917 | res->has_error = true; | |
918 | res->error = g_strdup(gerr->message); | |
919 | g_error_free(gerr); | |
920 | } else { | |
921 | /* defrag.exe is UGLY. Exit code is ALWAYS zero. | |
922 | Error is reported in the output with something like | |
923 | (x89000020) etc code in the stdout */ | |
924 | ||
925 | int i; | |
926 | gchar **lines = g_strsplit(out, "\r\n", 0); | |
927 | g_free(out); | |
928 | ||
929 | for (i = 0; lines[i] != NULL; i++) { | |
930 | if (g_strstr_len(lines[i], -1, "(0x") == NULL) { | |
931 | continue; | |
932 | } | |
933 | res->has_error = true; | |
934 | res->error = g_strdup(lines[i]); | |
935 | break; | |
936 | } | |
937 | g_strfreev(lines); | |
938 | } | |
939 | } while (FindNextVolumeW(handle, guid, ARRAYSIZE(guid))); | |
940 | ||
941 | FindVolumeClose(handle); | |
942 | return resp; | |
eab5fd59 PB |
943 | } |
944 | ||
aa59637e | 945 | typedef enum { |
f54603b6 MR |
946 | GUEST_SUSPEND_MODE_DISK, |
947 | GUEST_SUSPEND_MODE_RAM | |
aa59637e GH |
948 | } GuestSuspendMode; |
949 | ||
77dbc81b | 950 | static void check_suspend_mode(GuestSuspendMode mode, Error **errp) |
aa59637e GH |
951 | { |
952 | SYSTEM_POWER_CAPABILITIES sys_pwr_caps; | |
953 | Error *local_err = NULL; | |
954 | ||
aa59637e GH |
955 | ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); |
956 | if (!GetPwrCapabilities(&sys_pwr_caps)) { | |
c6bd8c70 MA |
957 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
958 | "failed to determine guest suspend capabilities"); | |
aa59637e GH |
959 | goto out; |
960 | } | |
961 | ||
f54603b6 MR |
962 | switch (mode) { |
963 | case GUEST_SUSPEND_MODE_DISK: | |
964 | if (!sys_pwr_caps.SystemS4) { | |
c6bd8c70 MA |
965 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
966 | "suspend-to-disk not supported by OS"); | |
aa59637e | 967 | } |
f54603b6 MR |
968 | break; |
969 | case GUEST_SUSPEND_MODE_RAM: | |
970 | if (!sys_pwr_caps.SystemS3) { | |
c6bd8c70 MA |
971 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
972 | "suspend-to-ram not supported by OS"); | |
f54603b6 MR |
973 | } |
974 | break; | |
975 | default: | |
c6bd8c70 MA |
976 | error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", |
977 | "GuestSuspendMode"); | |
aa59637e GH |
978 | } |
979 | ||
aa59637e | 980 | out: |
621ff94d | 981 | error_propagate(errp, local_err); |
aa59637e GH |
982 | } |
983 | ||
984 | static DWORD WINAPI do_suspend(LPVOID opaque) | |
985 | { | |
986 | GuestSuspendMode *mode = opaque; | |
987 | DWORD ret = 0; | |
988 | ||
989 | if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) { | |
16f4e8fa | 990 | slog("failed to suspend guest, %lu", GetLastError()); |
aa59637e GH |
991 | ret = -1; |
992 | } | |
993 | g_free(mode); | |
994 | return ret; | |
995 | } | |
996 | ||
77dbc81b | 997 | void qmp_guest_suspend_disk(Error **errp) |
11d0f125 | 998 | { |
0f230bf7 | 999 | Error *local_err = NULL; |
f3a06403 | 1000 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
aa59637e GH |
1001 | |
1002 | *mode = GUEST_SUSPEND_MODE_DISK; | |
0f230bf7 MA |
1003 | check_suspend_mode(*mode, &local_err); |
1004 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); | |
1005 | execute_async(do_suspend, mode, &local_err); | |
aa59637e | 1006 | |
0f230bf7 MA |
1007 | if (local_err) { |
1008 | error_propagate(errp, local_err); | |
aa59637e GH |
1009 | g_free(mode); |
1010 | } | |
11d0f125 LC |
1011 | } |
1012 | ||
77dbc81b | 1013 | void qmp_guest_suspend_ram(Error **errp) |
fbf42210 | 1014 | { |
0f230bf7 | 1015 | Error *local_err = NULL; |
f3a06403 | 1016 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
f54603b6 MR |
1017 | |
1018 | *mode = GUEST_SUSPEND_MODE_RAM; | |
0f230bf7 MA |
1019 | check_suspend_mode(*mode, &local_err); |
1020 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); | |
1021 | execute_async(do_suspend, mode, &local_err); | |
f54603b6 | 1022 | |
0f230bf7 MA |
1023 | if (local_err) { |
1024 | error_propagate(errp, local_err); | |
f54603b6 MR |
1025 | g_free(mode); |
1026 | } | |
fbf42210 LC |
1027 | } |
1028 | ||
77dbc81b | 1029 | void qmp_guest_suspend_hybrid(Error **errp) |
95f4f404 | 1030 | { |
c6bd8c70 | 1031 | error_setg(errp, QERR_UNSUPPORTED); |
95f4f404 LC |
1032 | } |
1033 | ||
d6c5528b | 1034 | static IP_ADAPTER_ADDRESSES *guest_get_adapters_addresses(Error **errp) |
3424fc9f | 1035 | { |
d6c5528b KA |
1036 | IP_ADAPTER_ADDRESSES *adptr_addrs = NULL; |
1037 | ULONG adptr_addrs_len = 0; | |
1038 | DWORD ret; | |
1039 | ||
1040 | /* Call the first time to get the adptr_addrs_len. */ | |
1041 | GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, | |
1042 | NULL, adptr_addrs, &adptr_addrs_len); | |
1043 | ||
1044 | adptr_addrs = g_malloc(adptr_addrs_len); | |
1045 | ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, | |
1046 | NULL, adptr_addrs, &adptr_addrs_len); | |
1047 | if (ret != ERROR_SUCCESS) { | |
1048 | error_setg_win32(errp, ret, "failed to get adapters addresses"); | |
1049 | g_free(adptr_addrs); | |
1050 | adptr_addrs = NULL; | |
1051 | } | |
1052 | return adptr_addrs; | |
1053 | } | |
1054 | ||
1055 | static char *guest_wctomb_dup(WCHAR *wstr) | |
1056 | { | |
1057 | char *str; | |
1058 | size_t i; | |
1059 | ||
1060 | i = wcslen(wstr) + 1; | |
1061 | str = g_malloc(i); | |
1062 | WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK, | |
1063 | wstr, -1, str, i, NULL, NULL); | |
1064 | return str; | |
1065 | } | |
1066 | ||
1067 | static char *guest_addr_to_str(IP_ADAPTER_UNICAST_ADDRESS *ip_addr, | |
1068 | Error **errp) | |
1069 | { | |
1070 | char addr_str[INET6_ADDRSTRLEN + INET_ADDRSTRLEN]; | |
1071 | DWORD len; | |
1072 | int ret; | |
1073 | ||
1074 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET || | |
1075 | ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { | |
1076 | len = sizeof(addr_str); | |
1077 | ret = WSAAddressToString(ip_addr->Address.lpSockaddr, | |
1078 | ip_addr->Address.iSockaddrLength, | |
1079 | NULL, | |
1080 | addr_str, | |
1081 | &len); | |
1082 | if (ret != 0) { | |
1083 | error_setg_win32(errp, WSAGetLastError(), | |
1084 | "failed address presentation form conversion"); | |
1085 | return NULL; | |
1086 | } | |
1087 | return g_strdup(addr_str); | |
1088 | } | |
3424fc9f MP |
1089 | return NULL; |
1090 | } | |
1091 | ||
d6c5528b KA |
1092 | #if (_WIN32_WINNT >= 0x0600) |
1093 | static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) | |
1094 | { | |
1095 | /* For Windows Vista/2008 and newer, use the OnLinkPrefixLength | |
1096 | * field to obtain the prefix. | |
1097 | */ | |
1098 | return ip_addr->OnLinkPrefixLength; | |
1099 | } | |
1100 | #else | |
1101 | /* When using the Windows XP and 2003 build environment, do the best we can to | |
1102 | * figure out the prefix. | |
1103 | */ | |
1104 | static IP_ADAPTER_INFO *guest_get_adapters_info(void) | |
1105 | { | |
1106 | IP_ADAPTER_INFO *adptr_info = NULL; | |
1107 | ULONG adptr_info_len = 0; | |
1108 | DWORD ret; | |
1109 | ||
1110 | /* Call the first time to get the adptr_info_len. */ | |
1111 | GetAdaptersInfo(adptr_info, &adptr_info_len); | |
1112 | ||
1113 | adptr_info = g_malloc(adptr_info_len); | |
1114 | ret = GetAdaptersInfo(adptr_info, &adptr_info_len); | |
1115 | if (ret != ERROR_SUCCESS) { | |
1116 | g_free(adptr_info); | |
1117 | adptr_info = NULL; | |
1118 | } | |
1119 | return adptr_info; | |
1120 | } | |
1121 | ||
1122 | static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) | |
1123 | { | |
1124 | int64_t prefix = -1; /* Use for AF_INET6 and unknown/undetermined values. */ | |
1125 | IP_ADAPTER_INFO *adptr_info, *info; | |
1126 | IP_ADDR_STRING *ip; | |
1127 | struct in_addr *p; | |
1128 | ||
1129 | if (ip_addr->Address.lpSockaddr->sa_family != AF_INET) { | |
1130 | return prefix; | |
1131 | } | |
1132 | adptr_info = guest_get_adapters_info(); | |
1133 | if (adptr_info == NULL) { | |
1134 | return prefix; | |
1135 | } | |
1136 | ||
1137 | /* Match up the passed in ip_addr with one found in adaptr_info. | |
1138 | * The matching one in adptr_info will have the netmask. | |
1139 | */ | |
1140 | p = &((struct sockaddr_in *)ip_addr->Address.lpSockaddr)->sin_addr; | |
1141 | for (info = adptr_info; info; info = info->Next) { | |
1142 | for (ip = &info->IpAddressList; ip; ip = ip->Next) { | |
1143 | if (p->S_un.S_addr == inet_addr(ip->IpAddress.String)) { | |
1144 | prefix = ctpop32(inet_addr(ip->IpMask.String)); | |
1145 | goto out; | |
1146 | } | |
1147 | } | |
1148 | } | |
1149 | out: | |
1150 | g_free(adptr_info); | |
1151 | return prefix; | |
1152 | } | |
1153 | #endif | |
1154 | ||
1155 | GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) | |
1156 | { | |
1157 | IP_ADAPTER_ADDRESSES *adptr_addrs, *addr; | |
1158 | IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL; | |
1159 | GuestNetworkInterfaceList *head = NULL, *cur_item = NULL; | |
1160 | GuestIpAddressList *head_addr, *cur_addr; | |
1161 | GuestNetworkInterfaceList *info; | |
1162 | GuestIpAddressList *address_item = NULL; | |
1163 | unsigned char *mac_addr; | |
1164 | char *addr_str; | |
1165 | WORD wsa_version; | |
1166 | WSADATA wsa_data; | |
1167 | int ret; | |
1168 | ||
1169 | adptr_addrs = guest_get_adapters_addresses(errp); | |
1170 | if (adptr_addrs == NULL) { | |
1171 | return NULL; | |
1172 | } | |
1173 | ||
1174 | /* Make WSA APIs available. */ | |
1175 | wsa_version = MAKEWORD(2, 2); | |
1176 | ret = WSAStartup(wsa_version, &wsa_data); | |
1177 | if (ret != 0) { | |
1178 | error_setg_win32(errp, ret, "failed socket startup"); | |
1179 | goto out; | |
1180 | } | |
1181 | ||
1182 | for (addr = adptr_addrs; addr; addr = addr->Next) { | |
1183 | info = g_malloc0(sizeof(*info)); | |
1184 | ||
1185 | if (cur_item == NULL) { | |
1186 | head = cur_item = info; | |
1187 | } else { | |
1188 | cur_item->next = info; | |
1189 | cur_item = info; | |
1190 | } | |
1191 | ||
1192 | info->value = g_malloc0(sizeof(*info->value)); | |
1193 | info->value->name = guest_wctomb_dup(addr->FriendlyName); | |
1194 | ||
1195 | if (addr->PhysicalAddressLength != 0) { | |
1196 | mac_addr = addr->PhysicalAddress; | |
1197 | ||
1198 | info->value->hardware_address = | |
1199 | g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x", | |
1200 | (int) mac_addr[0], (int) mac_addr[1], | |
1201 | (int) mac_addr[2], (int) mac_addr[3], | |
1202 | (int) mac_addr[4], (int) mac_addr[5]); | |
1203 | ||
1204 | info->value->has_hardware_address = true; | |
1205 | } | |
1206 | ||
1207 | head_addr = NULL; | |
1208 | cur_addr = NULL; | |
1209 | for (ip_addr = addr->FirstUnicastAddress; | |
1210 | ip_addr; | |
1211 | ip_addr = ip_addr->Next) { | |
1212 | addr_str = guest_addr_to_str(ip_addr, errp); | |
1213 | if (addr_str == NULL) { | |
1214 | continue; | |
1215 | } | |
1216 | ||
1217 | address_item = g_malloc0(sizeof(*address_item)); | |
1218 | ||
1219 | if (!cur_addr) { | |
1220 | head_addr = cur_addr = address_item; | |
1221 | } else { | |
1222 | cur_addr->next = address_item; | |
1223 | cur_addr = address_item; | |
1224 | } | |
1225 | ||
1226 | address_item->value = g_malloc0(sizeof(*address_item->value)); | |
1227 | address_item->value->ip_address = addr_str; | |
1228 | address_item->value->prefix = guest_ip_prefix(ip_addr); | |
1229 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) { | |
1230 | address_item->value->ip_address_type = | |
1231 | GUEST_IP_ADDRESS_TYPE_IPV4; | |
1232 | } else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { | |
1233 | address_item->value->ip_address_type = | |
1234 | GUEST_IP_ADDRESS_TYPE_IPV6; | |
1235 | } | |
1236 | } | |
1237 | if (head_addr) { | |
1238 | info->value->has_ip_addresses = true; | |
1239 | info->value->ip_addresses = head_addr; | |
1240 | } | |
1241 | } | |
1242 | WSACleanup(); | |
1243 | out: | |
1244 | g_free(adptr_addrs); | |
1245 | return head; | |
1246 | } | |
1247 | ||
6912e6a9 LL |
1248 | int64_t qmp_guest_get_time(Error **errp) |
1249 | { | |
3f2a6087 | 1250 | SYSTEMTIME ts = {0}; |
3f2a6087 LL |
1251 | FILETIME tf; |
1252 | ||
1253 | GetSystemTime(&ts); | |
1254 | if (ts.wYear < 1601 || ts.wYear > 30827) { | |
1255 | error_setg(errp, "Failed to get time"); | |
1256 | return -1; | |
1257 | } | |
1258 | ||
1259 | if (!SystemTimeToFileTime(&ts, &tf)) { | |
1260 | error_setg(errp, "Failed to convert system time: %d", (int)GetLastError()); | |
1261 | return -1; | |
1262 | } | |
1263 | ||
9be38598 | 1264 | return ((((int64_t)tf.dwHighDateTime << 32) | tf.dwLowDateTime) |
3f2a6087 | 1265 | - W32_FT_OFFSET) * 100; |
6912e6a9 LL |
1266 | } |
1267 | ||
2c958923 | 1268 | void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp) |
a1bca57f | 1269 | { |
0f230bf7 | 1270 | Error *local_err = NULL; |
b8f954fe LL |
1271 | SYSTEMTIME ts; |
1272 | FILETIME tf; | |
1273 | LONGLONG time; | |
1274 | ||
ee17cbdc MP |
1275 | if (!has_time) { |
1276 | /* Unfortunately, Windows libraries don't provide an easy way to access | |
1277 | * RTC yet: | |
1278 | * | |
1279 | * https://msdn.microsoft.com/en-us/library/aa908981.aspx | |
1280 | */ | |
1281 | error_setg(errp, "Time argument is required on this platform"); | |
1282 | return; | |
1283 | } | |
1284 | ||
1285 | /* Validate time passed by user. */ | |
1286 | if (time_ns < 0 || time_ns / 100 > INT64_MAX - W32_FT_OFFSET) { | |
1287 | error_setg(errp, "Time %" PRId64 "is invalid", time_ns); | |
1288 | return; | |
1289 | } | |
b8f954fe | 1290 | |
ee17cbdc | 1291 | time = time_ns / 100 + W32_FT_OFFSET; |
b8f954fe | 1292 | |
ee17cbdc MP |
1293 | tf.dwLowDateTime = (DWORD) time; |
1294 | tf.dwHighDateTime = (DWORD) (time >> 32); | |
b8f954fe | 1295 | |
ee17cbdc MP |
1296 | if (!FileTimeToSystemTime(&tf, &ts)) { |
1297 | error_setg(errp, "Failed to convert system time %d", | |
1298 | (int)GetLastError()); | |
1299 | return; | |
b8f954fe LL |
1300 | } |
1301 | ||
0f230bf7 MA |
1302 | acquire_privilege(SE_SYSTEMTIME_NAME, &local_err); |
1303 | if (local_err) { | |
1304 | error_propagate(errp, local_err); | |
b8f954fe LL |
1305 | return; |
1306 | } | |
1307 | ||
1308 | if (!SetSystemTime(&ts)) { | |
1309 | error_setg(errp, "Failed to set time to guest: %d", (int)GetLastError()); | |
1310 | return; | |
1311 | } | |
a1bca57f LL |
1312 | } |
1313 | ||
70e133a7 LE |
1314 | GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) |
1315 | { | |
a7a17362 GH |
1316 | PSYSTEM_LOGICAL_PROCESSOR_INFORMATION pslpi, ptr; |
1317 | DWORD length; | |
1318 | GuestLogicalProcessorList *head, **link; | |
1319 | Error *local_err = NULL; | |
1320 | int64_t current; | |
1321 | ||
1322 | ptr = pslpi = NULL; | |
1323 | length = 0; | |
1324 | current = 0; | |
1325 | head = NULL; | |
1326 | link = &head; | |
1327 | ||
1328 | if ((GetLogicalProcessorInformation(pslpi, &length) == FALSE) && | |
1329 | (GetLastError() == ERROR_INSUFFICIENT_BUFFER) && | |
1330 | (length > sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION))) { | |
1331 | ptr = pslpi = g_malloc0(length); | |
1332 | if (GetLogicalProcessorInformation(pslpi, &length) == FALSE) { | |
1333 | error_setg(&local_err, "Failed to get processor information: %d", | |
1334 | (int)GetLastError()); | |
1335 | } | |
1336 | } else { | |
1337 | error_setg(&local_err, | |
1338 | "Failed to get processor information buffer length: %d", | |
1339 | (int)GetLastError()); | |
1340 | } | |
1341 | ||
1342 | while ((local_err == NULL) && (length > 0)) { | |
1343 | if (pslpi->Relationship == RelationProcessorCore) { | |
1344 | ULONG_PTR cpu_bits = pslpi->ProcessorMask; | |
1345 | ||
1346 | while (cpu_bits > 0) { | |
1347 | if (!!(cpu_bits & 1)) { | |
1348 | GuestLogicalProcessor *vcpu; | |
1349 | GuestLogicalProcessorList *entry; | |
1350 | ||
1351 | vcpu = g_malloc0(sizeof *vcpu); | |
1352 | vcpu->logical_id = current++; | |
1353 | vcpu->online = true; | |
54858553 | 1354 | vcpu->has_can_offline = true; |
a7a17362 GH |
1355 | |
1356 | entry = g_malloc0(sizeof *entry); | |
1357 | entry->value = vcpu; | |
1358 | ||
1359 | *link = entry; | |
1360 | link = &entry->next; | |
1361 | } | |
1362 | cpu_bits >>= 1; | |
1363 | } | |
1364 | } | |
1365 | length -= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); | |
1366 | pslpi++; /* next entry */ | |
1367 | } | |
1368 | ||
1369 | g_free(ptr); | |
1370 | ||
1371 | if (local_err == NULL) { | |
1372 | if (head != NULL) { | |
1373 | return head; | |
1374 | } | |
1375 | /* there's no guest with zero VCPUs */ | |
1376 | error_setg(&local_err, "Guest reported zero VCPUs"); | |
1377 | } | |
1378 | ||
1379 | qapi_free_GuestLogicalProcessorList(head); | |
1380 | error_propagate(errp, local_err); | |
70e133a7 LE |
1381 | return NULL; |
1382 | } | |
1383 | ||
1384 | int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) | |
1385 | { | |
c6bd8c70 | 1386 | error_setg(errp, QERR_UNSUPPORTED); |
70e133a7 LE |
1387 | return -1; |
1388 | } | |
1389 | ||
259434b8 MAL |
1390 | static gchar * |
1391 | get_net_error_message(gint error) | |
1392 | { | |
1393 | HMODULE module = NULL; | |
1394 | gchar *retval = NULL; | |
1395 | wchar_t *msg = NULL; | |
6771197d MAL |
1396 | int flags; |
1397 | size_t nchars; | |
259434b8 | 1398 | |
02506e2d MAL |
1399 | flags = FORMAT_MESSAGE_ALLOCATE_BUFFER | |
1400 | FORMAT_MESSAGE_IGNORE_INSERTS | | |
1401 | FORMAT_MESSAGE_FROM_SYSTEM; | |
259434b8 MAL |
1402 | |
1403 | if (error >= NERR_BASE && error <= MAX_NERR) { | |
1404 | module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE); | |
1405 | ||
1406 | if (module != NULL) { | |
1407 | flags |= FORMAT_MESSAGE_FROM_HMODULE; | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | FormatMessageW(flags, module, error, 0, (LPWSTR)&msg, 0, NULL); | |
1412 | ||
1413 | if (msg != NULL) { | |
1414 | nchars = wcslen(msg); | |
1415 | ||
25d943b9 | 1416 | if (nchars >= 2 && |
6c6916da MAL |
1417 | msg[nchars - 1] == L'\n' && |
1418 | msg[nchars - 2] == L'\r') { | |
1419 | msg[nchars - 2] = L'\0'; | |
259434b8 MAL |
1420 | } |
1421 | ||
1422 | retval = g_utf16_to_utf8(msg, -1, NULL, NULL, NULL); | |
1423 | ||
1424 | LocalFree(msg); | |
1425 | } | |
1426 | ||
1427 | if (module != NULL) { | |
1428 | FreeLibrary(module); | |
1429 | } | |
1430 | ||
1431 | return retval; | |
1432 | } | |
1433 | ||
215a2771 DB |
1434 | void qmp_guest_set_user_password(const char *username, |
1435 | const char *password, | |
1436 | bool crypted, | |
1437 | Error **errp) | |
1438 | { | |
259434b8 MAL |
1439 | NET_API_STATUS nas; |
1440 | char *rawpasswddata = NULL; | |
1441 | size_t rawpasswdlen; | |
8021de10 | 1442 | wchar_t *user = NULL, *wpass = NULL; |
259434b8 | 1443 | USER_INFO_1003 pi1003 = { 0, }; |
8021de10 | 1444 | GError *gerr = NULL; |
259434b8 MAL |
1445 | |
1446 | if (crypted) { | |
1447 | error_setg(errp, QERR_UNSUPPORTED); | |
1448 | return; | |
1449 | } | |
1450 | ||
920639ca DB |
1451 | rawpasswddata = (char *)qbase64_decode(password, -1, &rawpasswdlen, errp); |
1452 | if (!rawpasswddata) { | |
1453 | return; | |
1454 | } | |
259434b8 MAL |
1455 | rawpasswddata = g_renew(char, rawpasswddata, rawpasswdlen + 1); |
1456 | rawpasswddata[rawpasswdlen] = '\0'; | |
1457 | ||
8021de10 MAL |
1458 | user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr); |
1459 | if (!user) { | |
1460 | goto done; | |
1461 | } | |
1462 | ||
1463 | wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr); | |
1464 | if (!wpass) { | |
1465 | goto done; | |
1466 | } | |
259434b8 MAL |
1467 | |
1468 | pi1003.usri1003_password = wpass; | |
1469 | nas = NetUserSetInfo(NULL, user, | |
1470 | 1003, (LPBYTE)&pi1003, | |
1471 | NULL); | |
1472 | ||
1473 | if (nas != NERR_Success) { | |
1474 | gchar *msg = get_net_error_message(nas); | |
1475 | error_setg(errp, "failed to set password: %s", msg); | |
1476 | g_free(msg); | |
1477 | } | |
1478 | ||
8021de10 MAL |
1479 | done: |
1480 | if (gerr) { | |
1481 | error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); | |
1482 | g_error_free(gerr); | |
1483 | } | |
259434b8 MAL |
1484 | g_free(user); |
1485 | g_free(wpass); | |
1486 | g_free(rawpasswddata); | |
215a2771 DB |
1487 | } |
1488 | ||
a065aaa9 HZ |
1489 | GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp) |
1490 | { | |
c6bd8c70 | 1491 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
1492 | return NULL; |
1493 | } | |
1494 | ||
1495 | GuestMemoryBlockResponseList * | |
1496 | qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp) | |
1497 | { | |
c6bd8c70 | 1498 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
1499 | return NULL; |
1500 | } | |
1501 | ||
1502 | GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) | |
1503 | { | |
c6bd8c70 | 1504 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
1505 | return NULL; |
1506 | } | |
1507 | ||
1281c08a TS |
1508 | /* add unsupported commands to the blacklist */ |
1509 | GList *ga_command_blacklist_init(GList *blacklist) | |
1510 | { | |
1511 | const char *list_unsupported[] = { | |
d6c5528b | 1512 | "guest-suspend-hybrid", |
a7a17362 | 1513 | "guest-set-vcpus", |
0dd38a03 HZ |
1514 | "guest-get-memory-blocks", "guest-set-memory-blocks", |
1515 | "guest-get-memory-block-size", | |
ef0a03f2 | 1516 | "guest-fsfreeze-freeze-list", |
91274487 | 1517 | NULL}; |
1281c08a TS |
1518 | char **p = (char **)list_unsupported; |
1519 | ||
1520 | while (*p) { | |
4bca81ce | 1521 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
1281c08a TS |
1522 | } |
1523 | ||
1524 | if (!vss_init(true)) { | |
c69403fc | 1525 | g_debug("vss_init failed, vss commands are going to be disabled"); |
1281c08a TS |
1526 | const char *list[] = { |
1527 | "guest-get-fsinfo", "guest-fsfreeze-status", | |
1528 | "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL}; | |
1529 | p = (char **)list; | |
1530 | ||
1531 | while (*p) { | |
4bca81ce | 1532 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
1281c08a TS |
1533 | } |
1534 | } | |
1535 | ||
1536 | return blacklist; | |
1537 | } | |
1538 | ||
d8ca685a MR |
1539 | /* register init/cleanup routines for stateful command groups */ |
1540 | void ga_command_state_init(GAState *s, GACommandState *cs) | |
1541 | { | |
1281c08a | 1542 | if (!vss_initialized()) { |
64c00317 TS |
1543 | ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup); |
1544 | } | |
d8ca685a | 1545 | } |
161a56a9 VF |
1546 | |
1547 | /* MINGW is missing two fields: IncomingFrames & OutgoingFrames */ | |
1548 | typedef struct _GA_WTSINFOA { | |
1549 | WTS_CONNECTSTATE_CLASS State; | |
1550 | DWORD SessionId; | |
1551 | DWORD IncomingBytes; | |
1552 | DWORD OutgoingBytes; | |
1553 | DWORD IncomingFrames; | |
1554 | DWORD OutgoingFrames; | |
1555 | DWORD IncomingCompressedBytes; | |
1556 | DWORD OutgoingCompressedBy; | |
1557 | CHAR WinStationName[WINSTATIONNAME_LENGTH]; | |
1558 | CHAR Domain[DOMAIN_LENGTH]; | |
1559 | CHAR UserName[USERNAME_LENGTH + 1]; | |
1560 | LARGE_INTEGER ConnectTime; | |
1561 | LARGE_INTEGER DisconnectTime; | |
1562 | LARGE_INTEGER LastInputTime; | |
1563 | LARGE_INTEGER LogonTime; | |
1564 | LARGE_INTEGER CurrentTime; | |
1565 | ||
1566 | } GA_WTSINFOA; | |
1567 | ||
1568 | GuestUserList *qmp_guest_get_users(Error **err) | |
1569 | { | |
1570 | #if (_WIN32_WINNT >= 0x0600) | |
1571 | #define QGA_NANOSECONDS 10000000 | |
1572 | ||
1573 | GHashTable *cache = NULL; | |
1574 | GuestUserList *head = NULL, *cur_item = NULL; | |
1575 | ||
1576 | DWORD buffer_size = 0, count = 0, i = 0; | |
1577 | GA_WTSINFOA *info = NULL; | |
1578 | WTS_SESSION_INFOA *entries = NULL; | |
1579 | GuestUserList *item = NULL; | |
1580 | GuestUser *user = NULL; | |
1581 | gpointer value = NULL; | |
1582 | INT64 login = 0; | |
1583 | double login_time = 0; | |
1584 | ||
1585 | cache = g_hash_table_new(g_str_hash, g_str_equal); | |
1586 | ||
1587 | if (WTSEnumerateSessionsA(NULL, 0, 1, &entries, &count)) { | |
1588 | for (i = 0; i < count; ++i) { | |
1589 | buffer_size = 0; | |
1590 | info = NULL; | |
1591 | if (WTSQuerySessionInformationA( | |
1592 | NULL, | |
1593 | entries[i].SessionId, | |
1594 | WTSSessionInfo, | |
1595 | (LPSTR *)&info, | |
1596 | &buffer_size | |
1597 | )) { | |
1598 | ||
1599 | if (strlen(info->UserName) == 0) { | |
1600 | WTSFreeMemory(info); | |
1601 | continue; | |
1602 | } | |
1603 | ||
1604 | login = info->LogonTime.QuadPart; | |
1605 | login -= W32_FT_OFFSET; | |
1606 | login_time = ((double)login) / QGA_NANOSECONDS; | |
1607 | ||
1608 | if (g_hash_table_contains(cache, info->UserName)) { | |
1609 | value = g_hash_table_lookup(cache, info->UserName); | |
1610 | user = (GuestUser *)value; | |
1611 | if (user->login_time > login_time) { | |
1612 | user->login_time = login_time; | |
1613 | } | |
1614 | } else { | |
1615 | item = g_new0(GuestUserList, 1); | |
1616 | item->value = g_new0(GuestUser, 1); | |
1617 | ||
1618 | item->value->user = g_strdup(info->UserName); | |
1619 | item->value->domain = g_strdup(info->Domain); | |
1620 | item->value->has_domain = true; | |
1621 | ||
1622 | item->value->login_time = login_time; | |
1623 | ||
1624 | g_hash_table_add(cache, item->value->user); | |
1625 | ||
1626 | if (!cur_item) { | |
1627 | head = cur_item = item; | |
1628 | } else { | |
1629 | cur_item->next = item; | |
1630 | cur_item = item; | |
1631 | } | |
1632 | } | |
1633 | } | |
1634 | WTSFreeMemory(info); | |
1635 | } | |
1636 | WTSFreeMemory(entries); | |
1637 | } | |
1638 | g_hash_table_destroy(cache); | |
1639 | return head; | |
1640 | #else | |
1641 | error_setg(err, QERR_UNSUPPORTED); | |
1642 | return NULL; | |
1643 | #endif | |
1644 | } | |
9848f797 TG |
1645 | |
1646 | typedef struct _ga_matrix_lookup_t { | |
1647 | int major; | |
1648 | int minor; | |
1649 | char const *version; | |
1650 | char const *version_id; | |
1651 | } ga_matrix_lookup_t; | |
1652 | ||
1653 | static ga_matrix_lookup_t const WIN_VERSION_MATRIX[2][8] = { | |
1654 | { | |
1655 | /* Desktop editions */ | |
1656 | { 5, 0, "Microsoft Windows 2000", "2000"}, | |
1657 | { 5, 1, "Microsoft Windows XP", "xp"}, | |
1658 | { 6, 0, "Microsoft Windows Vista", "vista"}, | |
1659 | { 6, 1, "Microsoft Windows 7" "7"}, | |
1660 | { 6, 2, "Microsoft Windows 8", "8"}, | |
1661 | { 6, 3, "Microsoft Windows 8.1", "8.1"}, | |
1662 | {10, 0, "Microsoft Windows 10", "10"}, | |
1663 | { 0, 0, 0} | |
1664 | },{ | |
1665 | /* Server editions */ | |
1666 | { 5, 2, "Microsoft Windows Server 2003", "2003"}, | |
1667 | { 6, 0, "Microsoft Windows Server 2008", "2008"}, | |
1668 | { 6, 1, "Microsoft Windows Server 2008 R2", "2008r2"}, | |
1669 | { 6, 2, "Microsoft Windows Server 2012", "2012"}, | |
1670 | { 6, 3, "Microsoft Windows Server 2012 R2", "2012r2"}, | |
1671 | {10, 0, "Microsoft Windows Server 2016", "2016"}, | |
1672 | { 0, 0, 0}, | |
1673 | { 0, 0, 0} | |
1674 | } | |
1675 | }; | |
1676 | ||
1677 | static void ga_get_win_version(RTL_OSVERSIONINFOEXW *info, Error **errp) | |
1678 | { | |
1679 | typedef NTSTATUS(WINAPI * rtl_get_version_t)( | |
1680 | RTL_OSVERSIONINFOEXW *os_version_info_ex); | |
1681 | ||
1682 | info->dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOEXW); | |
1683 | ||
1684 | HMODULE module = GetModuleHandle("ntdll"); | |
1685 | PVOID fun = GetProcAddress(module, "RtlGetVersion"); | |
1686 | if (fun == NULL) { | |
1687 | error_setg(errp, QERR_QGA_COMMAND_FAILED, | |
1688 | "Failed to get address of RtlGetVersion"); | |
1689 | return; | |
1690 | } | |
1691 | ||
1692 | rtl_get_version_t rtl_get_version = (rtl_get_version_t)fun; | |
1693 | rtl_get_version(info); | |
1694 | return; | |
1695 | } | |
1696 | ||
1697 | static char *ga_get_win_name(OSVERSIONINFOEXW const *os_version, bool id) | |
1698 | { | |
1699 | DWORD major = os_version->dwMajorVersion; | |
1700 | DWORD minor = os_version->dwMinorVersion; | |
1701 | int tbl_idx = (os_version->wProductType != VER_NT_WORKSTATION); | |
1702 | ga_matrix_lookup_t const *table = WIN_VERSION_MATRIX[tbl_idx]; | |
1703 | while (table->version != NULL) { | |
1704 | if (major == table->major && minor == table->minor) { | |
1705 | if (id) { | |
1706 | return g_strdup(table->version_id); | |
1707 | } else { | |
1708 | return g_strdup(table->version); | |
1709 | } | |
1710 | } | |
1711 | ++table; | |
1712 | } | |
1713 | slog("failed to lookup Windows version: major=%lu, minor=%lu", | |
1714 | major, minor); | |
1715 | return g_strdup("N/A"); | |
1716 | } | |
1717 | ||
1718 | static char *ga_get_win_product_name(Error **errp) | |
1719 | { | |
1720 | HKEY key = NULL; | |
1721 | DWORD size = 128; | |
1722 | char *result = g_malloc0(size); | |
1723 | LONG err = ERROR_SUCCESS; | |
1724 | ||
1725 | err = RegOpenKeyA(HKEY_LOCAL_MACHINE, | |
1726 | "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", | |
1727 | &key); | |
1728 | if (err != ERROR_SUCCESS) { | |
1729 | error_setg_win32(errp, err, "failed to open registry key"); | |
1730 | goto fail; | |
1731 | } | |
1732 | ||
1733 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, | |
1734 | (LPBYTE)result, &size); | |
1735 | if (err == ERROR_MORE_DATA) { | |
1736 | slog("ProductName longer than expected (%lu bytes), retrying", | |
1737 | size); | |
1738 | g_free(result); | |
1739 | result = NULL; | |
1740 | if (size > 0) { | |
1741 | result = g_malloc0(size); | |
1742 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, | |
1743 | (LPBYTE)result, &size); | |
1744 | } | |
1745 | } | |
1746 | if (err != ERROR_SUCCESS) { | |
1747 | error_setg_win32(errp, err, "failed to retrive ProductName"); | |
1748 | goto fail; | |
1749 | } | |
1750 | ||
1751 | return result; | |
1752 | ||
1753 | fail: | |
1754 | g_free(result); | |
1755 | return NULL; | |
1756 | } | |
1757 | ||
1758 | static char *ga_get_current_arch(void) | |
1759 | { | |
1760 | SYSTEM_INFO info; | |
1761 | GetNativeSystemInfo(&info); | |
1762 | char *result = NULL; | |
1763 | switch (info.wProcessorArchitecture) { | |
1764 | case PROCESSOR_ARCHITECTURE_AMD64: | |
1765 | result = g_strdup("x86_64"); | |
1766 | break; | |
1767 | case PROCESSOR_ARCHITECTURE_ARM: | |
1768 | result = g_strdup("arm"); | |
1769 | break; | |
1770 | case PROCESSOR_ARCHITECTURE_IA64: | |
1771 | result = g_strdup("ia64"); | |
1772 | break; | |
1773 | case PROCESSOR_ARCHITECTURE_INTEL: | |
1774 | result = g_strdup("x86"); | |
1775 | break; | |
1776 | case PROCESSOR_ARCHITECTURE_UNKNOWN: | |
1777 | default: | |
1778 | slog("unknown processor architecture 0x%0x", | |
1779 | info.wProcessorArchitecture); | |
1780 | result = g_strdup("unknown"); | |
1781 | break; | |
1782 | } | |
1783 | return result; | |
1784 | } | |
1785 | ||
1786 | GuestOSInfo *qmp_guest_get_osinfo(Error **errp) | |
1787 | { | |
1788 | Error *local_err = NULL; | |
1789 | OSVERSIONINFOEXW os_version = {0}; | |
1790 | bool server; | |
1791 | char *product_name; | |
1792 | GuestOSInfo *info; | |
1793 | ||
1794 | ga_get_win_version(&os_version, &local_err); | |
1795 | if (local_err) { | |
1796 | error_propagate(errp, local_err); | |
1797 | return NULL; | |
1798 | } | |
1799 | ||
1800 | server = os_version.wProductType != VER_NT_WORKSTATION; | |
1801 | product_name = ga_get_win_product_name(&local_err); | |
1802 | if (product_name == NULL) { | |
1803 | error_propagate(errp, local_err); | |
1804 | return NULL; | |
1805 | } | |
1806 | ||
1807 | info = g_new0(GuestOSInfo, 1); | |
1808 | ||
1809 | info->has_kernel_version = true; | |
1810 | info->kernel_version = g_strdup_printf("%lu.%lu", | |
1811 | os_version.dwMajorVersion, | |
1812 | os_version.dwMinorVersion); | |
1813 | info->has_kernel_release = true; | |
1814 | info->kernel_release = g_strdup_printf("%lu", | |
1815 | os_version.dwBuildNumber); | |
1816 | info->has_machine = true; | |
1817 | info->machine = ga_get_current_arch(); | |
1818 | ||
1819 | info->has_id = true; | |
1820 | info->id = g_strdup("mswindows"); | |
1821 | info->has_name = true; | |
1822 | info->name = g_strdup("Microsoft Windows"); | |
1823 | info->has_pretty_name = true; | |
1824 | info->pretty_name = product_name; | |
1825 | info->has_version = true; | |
1826 | info->version = ga_get_win_name(&os_version, false); | |
1827 | info->has_version_id = true; | |
1828 | info->version_id = ga_get_win_name(&os_version, true); | |
1829 | info->has_variant = true; | |
1830 | info->variant = g_strdup(server ? "server" : "client"); | |
1831 | info->has_variant_id = true; | |
1832 | info->variant_id = g_strdup(server ? "server" : "client"); | |
1833 | ||
1834 | return info; | |
1835 | } |