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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 | */ | |
4459bf38 | 13 | #include "qemu/osdep.h" |
56cdca1d | 14 | |
aa59637e GH |
15 | #include <wtypes.h> |
16 | #include <powrprof.h> | |
d6c5528b KA |
17 | #include <winsock2.h> |
18 | #include <ws2tcpip.h> | |
19 | #include <iptypes.h> | |
20 | #include <iphlpapi.h> | |
a3ef3b22 OK |
21 | #ifdef CONFIG_QGA_NTDDSCSI |
22 | #include <winioctl.h> | |
23 | #include <ntddscsi.h> | |
c54e1eb4 | 24 | #include <setupapi.h> |
996b9cdc | 25 | #include <cfgmgr32.h> |
c54e1eb4 | 26 | #include <initguid.h> |
a3ef3b22 | 27 | #endif |
259434b8 | 28 | #include <lm.h> |
161a56a9 | 29 | #include <wtsapi32.h> |
105fad6b | 30 | #include <wininet.h> |
259434b8 | 31 | |
dc03272d MT |
32 | #include "guest-agent-core.h" |
33 | #include "vss-win32.h" | |
eb815e24 | 34 | #include "qga-qapi-commands.h" |
e688df6b | 35 | #include "qapi/error.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" |
5d3586b8 | 40 | #include "commands-common.h" |
d8ca685a | 41 | |
546b60d0 MR |
42 | #ifndef SHTDN_REASON_FLAG_PLANNED |
43 | #define SHTDN_REASON_FLAG_PLANNED 0x80000000 | |
44 | #endif | |
45 | ||
3f2a6087 LL |
46 | /* multiple of 100 nanoseconds elapsed between windows baseline |
47 | * (1/1/1601) and Unix Epoch (1/1/1970), accounting for leap years */ | |
48 | #define W32_FT_OFFSET (10000000ULL * 60 * 60 * 24 * \ | |
49 | (365 * (1970 - 1601) + \ | |
50 | (1970 - 1601) / 4 - 3)) | |
51 | ||
fa193594 OK |
52 | #define INVALID_SET_FILE_POINTER ((DWORD)-1) |
53 | ||
5d3586b8 | 54 | struct GuestFileHandle { |
fa193594 OK |
55 | int64_t id; |
56 | HANDLE fh; | |
57 | QTAILQ_ENTRY(GuestFileHandle) next; | |
5d3586b8 | 58 | }; |
fa193594 OK |
59 | |
60 | static struct { | |
61 | QTAILQ_HEAD(, GuestFileHandle) filehandles; | |
b4fe97c8 DL |
62 | } guest_file_state = { |
63 | .filehandles = QTAILQ_HEAD_INITIALIZER(guest_file_state.filehandles), | |
64 | }; | |
fa193594 | 65 | |
52074d0f | 66 | #define FILE_GENERIC_APPEND (FILE_GENERIC_WRITE & ~FILE_WRITE_DATA) |
fa193594 OK |
67 | |
68 | typedef struct OpenFlags { | |
69 | const char *forms; | |
70 | DWORD desired_access; | |
71 | DWORD creation_disposition; | |
72 | } OpenFlags; | |
73 | static OpenFlags guest_file_open_modes[] = { | |
52074d0f KA |
74 | {"r", GENERIC_READ, OPEN_EXISTING}, |
75 | {"rb", GENERIC_READ, OPEN_EXISTING}, | |
76 | {"w", GENERIC_WRITE, CREATE_ALWAYS}, | |
77 | {"wb", GENERIC_WRITE, CREATE_ALWAYS}, | |
78 | {"a", FILE_GENERIC_APPEND, OPEN_ALWAYS }, | |
79 | {"r+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, | |
80 | {"rb+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, | |
81 | {"r+b", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, | |
82 | {"w+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, | |
83 | {"wb+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, | |
84 | {"w+b", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, | |
85 | {"a+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }, | |
86 | {"ab+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }, | |
87 | {"a+b", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS } | |
fa193594 OK |
88 | }; |
89 | ||
222682ab TG |
90 | #define debug_error(msg) do { \ |
91 | char *suffix = g_win32_error_message(GetLastError()); \ | |
92 | g_debug("%s: %s", (msg), suffix); \ | |
93 | g_free(suffix); \ | |
94 | } while (0) | |
95 | ||
fa193594 OK |
96 | static OpenFlags *find_open_flag(const char *mode_str) |
97 | { | |
98 | int mode; | |
99 | Error **errp = NULL; | |
100 | ||
101 | for (mode = 0; mode < ARRAY_SIZE(guest_file_open_modes); ++mode) { | |
102 | OpenFlags *flags = guest_file_open_modes + mode; | |
103 | ||
104 | if (strcmp(flags->forms, mode_str) == 0) { | |
105 | return flags; | |
106 | } | |
107 | } | |
108 | ||
109 | error_setg(errp, "invalid file open mode '%s'", mode_str); | |
110 | return NULL; | |
111 | } | |
112 | ||
113 | static int64_t guest_file_handle_add(HANDLE fh, Error **errp) | |
114 | { | |
115 | GuestFileHandle *gfh; | |
116 | int64_t handle; | |
117 | ||
118 | handle = ga_get_fd_handle(ga_state, errp); | |
119 | if (handle < 0) { | |
120 | return -1; | |
121 | } | |
f3a06403 | 122 | gfh = g_new0(GuestFileHandle, 1); |
fa193594 OK |
123 | gfh->id = handle; |
124 | gfh->fh = fh; | |
125 | QTAILQ_INSERT_TAIL(&guest_file_state.filehandles, gfh, next); | |
126 | ||
127 | return handle; | |
128 | } | |
129 | ||
5d3586b8 | 130 | GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp) |
fa193594 OK |
131 | { |
132 | GuestFileHandle *gfh; | |
133 | QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) { | |
134 | if (gfh->id == id) { | |
135 | return gfh; | |
136 | } | |
137 | } | |
138 | error_setg(errp, "handle '%" PRId64 "' has not been found", id); | |
139 | return NULL; | |
140 | } | |
141 | ||
fb687773 OK |
142 | static void handle_set_nonblocking(HANDLE fh) |
143 | { | |
144 | DWORD file_type, pipe_state; | |
145 | file_type = GetFileType(fh); | |
146 | if (file_type != FILE_TYPE_PIPE) { | |
147 | return; | |
148 | } | |
149 | /* If file_type == FILE_TYPE_PIPE, according to MSDN | |
150 | * the specified file is socket or named pipe */ | |
151 | if (!GetNamedPipeHandleState(fh, &pipe_state, NULL, | |
152 | NULL, NULL, NULL, 0)) { | |
153 | return; | |
154 | } | |
155 | /* The fd is named pipe fd */ | |
156 | if (pipe_state & PIPE_NOWAIT) { | |
157 | return; | |
158 | } | |
159 | ||
160 | pipe_state |= PIPE_NOWAIT; | |
161 | SetNamedPipeHandleState(fh, &pipe_state, NULL, NULL); | |
162 | } | |
163 | ||
fa193594 OK |
164 | int64_t qmp_guest_file_open(const char *path, bool has_mode, |
165 | const char *mode, Error **errp) | |
166 | { | |
bad0227d | 167 | int64_t fd = -1; |
fa193594 OK |
168 | HANDLE fh; |
169 | HANDLE templ_file = NULL; | |
170 | DWORD share_mode = FILE_SHARE_READ; | |
171 | DWORD flags_and_attr = FILE_ATTRIBUTE_NORMAL; | |
172 | LPSECURITY_ATTRIBUTES sa_attr = NULL; | |
173 | OpenFlags *guest_flags; | |
bad0227d JR |
174 | GError *gerr = NULL; |
175 | wchar_t *w_path = NULL; | |
fa193594 OK |
176 | |
177 | if (!has_mode) { | |
178 | mode = "r"; | |
179 | } | |
180 | slog("guest-file-open called, filepath: %s, mode: %s", path, mode); | |
181 | guest_flags = find_open_flag(mode); | |
182 | if (guest_flags == NULL) { | |
183 | error_setg(errp, "invalid file open mode"); | |
bad0227d JR |
184 | goto done; |
185 | } | |
186 | ||
187 | w_path = g_utf8_to_utf16(path, -1, NULL, NULL, &gerr); | |
188 | if (!w_path) { | |
189 | goto done; | |
fa193594 OK |
190 | } |
191 | ||
bad0227d | 192 | fh = CreateFileW(w_path, guest_flags->desired_access, share_mode, sa_attr, |
fa193594 OK |
193 | guest_flags->creation_disposition, flags_and_attr, |
194 | templ_file); | |
195 | if (fh == INVALID_HANDLE_VALUE) { | |
196 | error_setg_win32(errp, GetLastError(), "failed to open file '%s'", | |
197 | path); | |
bad0227d | 198 | goto done; |
fa193594 OK |
199 | } |
200 | ||
fb687773 OK |
201 | /* set fd non-blocking to avoid common use cases (like reading from a |
202 | * named pipe) from hanging the agent | |
203 | */ | |
204 | handle_set_nonblocking(fh); | |
205 | ||
fa193594 OK |
206 | fd = guest_file_handle_add(fh, errp); |
207 | if (fd < 0) { | |
c87d0964 | 208 | CloseHandle(fh); |
fa193594 | 209 | error_setg(errp, "failed to add handle to qmp handle table"); |
bad0227d | 210 | goto done; |
fa193594 OK |
211 | } |
212 | ||
213 | slog("guest-file-open, handle: % " PRId64, fd); | |
bad0227d JR |
214 | |
215 | done: | |
216 | if (gerr) { | |
217 | error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); | |
218 | g_error_free(gerr); | |
219 | } | |
220 | g_free(w_path); | |
fa193594 OK |
221 | return fd; |
222 | } | |
223 | ||
224 | void qmp_guest_file_close(int64_t handle, Error **errp) | |
225 | { | |
226 | bool ret; | |
227 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
228 | slog("guest-file-close called, handle: %" PRId64, handle); | |
229 | if (gfh == NULL) { | |
230 | return; | |
231 | } | |
232 | ret = CloseHandle(gfh->fh); | |
233 | if (!ret) { | |
234 | error_setg_win32(errp, GetLastError(), "failed close handle"); | |
235 | return; | |
236 | } | |
237 | ||
238 | QTAILQ_REMOVE(&guest_file_state.filehandles, gfh, next); | |
239 | g_free(gfh); | |
240 | } | |
241 | ||
77dbc81b | 242 | static void acquire_privilege(const char *name, Error **errp) |
d8ca685a | 243 | { |
374044f0 | 244 | HANDLE token = NULL; |
546b60d0 | 245 | TOKEN_PRIVILEGES priv; |
aa59637e GH |
246 | Error *local_err = NULL; |
247 | ||
aa59637e GH |
248 | if (OpenProcessToken(GetCurrentProcess(), |
249 | TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token)) | |
250 | { | |
251 | if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) { | |
c6bd8c70 MA |
252 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
253 | "no luid for requested privilege"); | |
aa59637e GH |
254 | goto out; |
255 | } | |
256 | ||
257 | priv.PrivilegeCount = 1; | |
258 | priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; | |
259 | ||
260 | if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) { | |
c6bd8c70 MA |
261 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
262 | "unable to acquire requested privilege"); | |
aa59637e GH |
263 | goto out; |
264 | } | |
265 | ||
aa59637e | 266 | } else { |
c6bd8c70 MA |
267 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
268 | "failed to open privilege token"); | |
aa59637e GH |
269 | } |
270 | ||
271 | out: | |
374044f0 GA |
272 | if (token) { |
273 | CloseHandle(token); | |
274 | } | |
621ff94d | 275 | error_propagate(errp, local_err); |
aa59637e GH |
276 | } |
277 | ||
77dbc81b MA |
278 | static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, |
279 | Error **errp) | |
aa59637e GH |
280 | { |
281 | Error *local_err = NULL; | |
282 | ||
aa59637e GH |
283 | HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); |
284 | if (!thread) { | |
c6bd8c70 MA |
285 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
286 | "failed to dispatch asynchronous command"); | |
77dbc81b | 287 | error_propagate(errp, local_err); |
aa59637e GH |
288 | } |
289 | } | |
290 | ||
77dbc81b | 291 | void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp) |
aa59637e | 292 | { |
0f230bf7 | 293 | Error *local_err = NULL; |
546b60d0 MR |
294 | UINT shutdown_flag = EWX_FORCE; |
295 | ||
296 | slog("guest-shutdown called, mode: %s", mode); | |
297 | ||
298 | if (!has_mode || strcmp(mode, "powerdown") == 0) { | |
299 | shutdown_flag |= EWX_POWEROFF; | |
300 | } else if (strcmp(mode, "halt") == 0) { | |
301 | shutdown_flag |= EWX_SHUTDOWN; | |
302 | } else if (strcmp(mode, "reboot") == 0) { | |
303 | shutdown_flag |= EWX_REBOOT; | |
304 | } else { | |
c6bd8c70 MA |
305 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode", |
306 | "halt|powerdown|reboot"); | |
546b60d0 MR |
307 | return; |
308 | } | |
309 | ||
310 | /* Request a shutdown privilege, but try to shut down the system | |
311 | anyway. */ | |
0f230bf7 MA |
312 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
313 | if (local_err) { | |
314 | error_propagate(errp, local_err); | |
aa59637e | 315 | return; |
546b60d0 MR |
316 | } |
317 | ||
318 | if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) { | |
672db778 PMD |
319 | g_autofree gchar *emsg = g_win32_error_message(GetLastError()); |
320 | slog("guest-shutdown failed: %s", emsg); | |
321 | error_setg_win32(errp, GetLastError(), "guest-shutdown failed"); | |
546b60d0 | 322 | } |
d8ca685a MR |
323 | } |
324 | ||
d8ca685a | 325 | GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count, |
77dbc81b | 326 | int64_t count, Error **errp) |
d8ca685a | 327 | { |
fa193594 OK |
328 | GuestFileRead *read_data = NULL; |
329 | guchar *buf; | |
330 | HANDLE fh; | |
331 | bool is_ok; | |
332 | DWORD read_count; | |
333 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
334 | ||
335 | if (!gfh) { | |
336 | return NULL; | |
337 | } | |
338 | if (!has_count) { | |
339 | count = QGA_READ_COUNT_DEFAULT; | |
141b1974 | 340 | } else if (count < 0 || count >= UINT32_MAX) { |
fa193594 OK |
341 | error_setg(errp, "value '%" PRId64 |
342 | "' is invalid for argument count", count); | |
343 | return NULL; | |
344 | } | |
345 | ||
346 | fh = gfh->fh; | |
f62ebb63 | 347 | buf = g_malloc0(count + 1); |
fa193594 OK |
348 | is_ok = ReadFile(fh, buf, count, &read_count, NULL); |
349 | if (!is_ok) { | |
350 | error_setg_win32(errp, GetLastError(), "failed to read file"); | |
351 | slog("guest-file-read failed, handle %" PRId64, handle); | |
352 | } else { | |
353 | buf[read_count] = 0; | |
f3a06403 | 354 | read_data = g_new0(GuestFileRead, 1); |
fa193594 OK |
355 | read_data->count = (size_t)read_count; |
356 | read_data->eof = read_count == 0; | |
357 | ||
358 | if (read_count != 0) { | |
359 | read_data->buf_b64 = g_base64_encode(buf, read_count); | |
360 | } | |
361 | } | |
362 | g_free(buf); | |
363 | ||
364 | return read_data; | |
d8ca685a MR |
365 | } |
366 | ||
367 | GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64, | |
77dbc81b MA |
368 | bool has_count, int64_t count, |
369 | Error **errp) | |
d8ca685a | 370 | { |
fa193594 OK |
371 | GuestFileWrite *write_data = NULL; |
372 | guchar *buf; | |
373 | gsize buf_len; | |
374 | bool is_ok; | |
375 | DWORD write_count; | |
376 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
377 | HANDLE fh; | |
378 | ||
379 | if (!gfh) { | |
380 | return NULL; | |
381 | } | |
382 | fh = gfh->fh; | |
920639ca DB |
383 | buf = qbase64_decode(buf_b64, -1, &buf_len, errp); |
384 | if (!buf) { | |
385 | return NULL; | |
386 | } | |
fa193594 OK |
387 | |
388 | if (!has_count) { | |
389 | count = buf_len; | |
390 | } else if (count < 0 || count > buf_len) { | |
391 | error_setg(errp, "value '%" PRId64 | |
392 | "' is invalid for argument count", count); | |
393 | goto done; | |
394 | } | |
395 | ||
396 | is_ok = WriteFile(fh, buf, count, &write_count, NULL); | |
397 | if (!is_ok) { | |
398 | error_setg_win32(errp, GetLastError(), "failed to write to file"); | |
399 | slog("guest-file-write-failed, handle: %" PRId64, handle); | |
400 | } else { | |
f3a06403 | 401 | write_data = g_new0(GuestFileWrite, 1); |
fa193594 OK |
402 | write_data->count = (size_t) write_count; |
403 | } | |
404 | ||
405 | done: | |
406 | g_free(buf); | |
407 | return write_data; | |
d8ca685a MR |
408 | } |
409 | ||
410 | GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset, | |
0b4b4938 EB |
411 | GuestFileWhence *whence_code, |
412 | Error **errp) | |
d8ca685a | 413 | { |
fa193594 OK |
414 | GuestFileHandle *gfh; |
415 | GuestFileSeek *seek_data; | |
416 | HANDLE fh; | |
417 | LARGE_INTEGER new_pos, off_pos; | |
418 | off_pos.QuadPart = offset; | |
419 | BOOL res; | |
0a982b1b | 420 | int whence; |
0b4b4938 | 421 | Error *err = NULL; |
0a982b1b | 422 | |
fa193594 OK |
423 | gfh = guest_file_handle_find(handle, errp); |
424 | if (!gfh) { | |
425 | return NULL; | |
426 | } | |
427 | ||
0a982b1b | 428 | /* We stupidly exposed 'whence':'int' in our qapi */ |
0b4b4938 EB |
429 | whence = ga_parse_whence(whence_code, &err); |
430 | if (err) { | |
431 | error_propagate(errp, err); | |
0a982b1b EB |
432 | return NULL; |
433 | } | |
434 | ||
fa193594 OK |
435 | fh = gfh->fh; |
436 | res = SetFilePointerEx(fh, off_pos, &new_pos, whence); | |
437 | if (!res) { | |
438 | error_setg_win32(errp, GetLastError(), "failed to seek file"); | |
439 | return NULL; | |
440 | } | |
441 | seek_data = g_new0(GuestFileSeek, 1); | |
442 | seek_data->position = new_pos.QuadPart; | |
443 | return seek_data; | |
d8ca685a MR |
444 | } |
445 | ||
77dbc81b | 446 | void qmp_guest_file_flush(int64_t handle, Error **errp) |
d8ca685a | 447 | { |
fa193594 OK |
448 | HANDLE fh; |
449 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
450 | if (!gfh) { | |
451 | return; | |
452 | } | |
453 | ||
454 | fh = gfh->fh; | |
455 | if (!FlushFileBuffers(fh)) { | |
456 | error_setg_win32(errp, GetLastError(), "failed to flush file"); | |
457 | } | |
458 | } | |
459 | ||
a3ef3b22 OK |
460 | #ifdef CONFIG_QGA_NTDDSCSI |
461 | ||
8ac65578 | 462 | static GuestDiskBusType win2qemu[] = { |
a3ef3b22 OK |
463 | [BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN, |
464 | [BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI, | |
465 | [BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE, | |
466 | [BusTypeAta] = GUEST_DISK_BUS_TYPE_IDE, | |
467 | [BusType1394] = GUEST_DISK_BUS_TYPE_IEEE1394, | |
468 | [BusTypeSsa] = GUEST_DISK_BUS_TYPE_SSA, | |
469 | [BusTypeFibre] = GUEST_DISK_BUS_TYPE_SSA, | |
470 | [BusTypeUsb] = GUEST_DISK_BUS_TYPE_USB, | |
471 | [BusTypeRAID] = GUEST_DISK_BUS_TYPE_RAID, | |
a3ef3b22 OK |
472 | [BusTypeiScsi] = GUEST_DISK_BUS_TYPE_ISCSI, |
473 | [BusTypeSas] = GUEST_DISK_BUS_TYPE_SAS, | |
474 | [BusTypeSata] = GUEST_DISK_BUS_TYPE_SATA, | |
475 | [BusTypeSd] = GUEST_DISK_BUS_TYPE_SD, | |
476 | [BusTypeMmc] = GUEST_DISK_BUS_TYPE_MMC, | |
a3ef3b22 OK |
477 | #if (_WIN32_WINNT >= 0x0601) |
478 | [BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL, | |
479 | [BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL, | |
480 | #endif | |
481 | }; | |
482 | ||
483 | static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus) | |
484 | { | |
d9c85b6c | 485 | if (bus >= ARRAY_SIZE(win2qemu) || (int)bus < 0) { |
a3ef3b22 OK |
486 | return GUEST_DISK_BUS_TYPE_UNKNOWN; |
487 | } | |
488 | return win2qemu[(int)bus]; | |
489 | } | |
490 | ||
b1ba8890 TG |
491 | DEFINE_GUID(GUID_DEVINTERFACE_DISK, |
492 | 0x53f56307L, 0xb6bf, 0x11d0, 0x94, 0xf2, | |
493 | 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); | |
996b9cdc MH |
494 | DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT, |
495 | 0x2accfe60L, 0xc130, 0x11d2, 0xb0, 0x82, | |
496 | 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); | |
b1ba8890 | 497 | |
996b9cdc | 498 | static GuestPCIAddress *get_pci_info(int number, Error **errp) |
a3ef3b22 | 499 | { |
c54e1eb4 MR |
500 | HDEVINFO dev_info; |
501 | SP_DEVINFO_DATA dev_info_data; | |
996b9cdc MH |
502 | SP_DEVICE_INTERFACE_DATA dev_iface_data; |
503 | HANDLE dev_file; | |
c54e1eb4 | 504 | int i; |
c54e1eb4 | 505 | GuestPCIAddress *pci = NULL; |
6880b94f | 506 | bool partial_pci = false; |
996b9cdc | 507 | |
0d7f937e SJ |
508 | pci = g_malloc0(sizeof(*pci)); |
509 | pci->domain = -1; | |
510 | pci->slot = -1; | |
511 | pci->function = -1; | |
512 | pci->bus = -1; | |
c54e1eb4 | 513 | |
b1ba8890 | 514 | dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DISK, 0, 0, |
c54e1eb4 MR |
515 | DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); |
516 | if (dev_info == INVALID_HANDLE_VALUE) { | |
517 | error_setg_win32(errp, GetLastError(), "failed to get devices tree"); | |
518 | goto out; | |
519 | } | |
520 | ||
222682ab | 521 | g_debug("enumerating devices"); |
c54e1eb4 | 522 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); |
996b9cdc | 523 | dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); |
c54e1eb4 | 524 | for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) { |
996b9cdc MH |
525 | PSP_DEVICE_INTERFACE_DETAIL_DATA pdev_iface_detail_data = NULL; |
526 | STORAGE_DEVICE_NUMBER sdn; | |
527 | char *parent_dev_id = NULL; | |
528 | HDEVINFO parent_dev_info; | |
529 | SP_DEVINFO_DATA parent_dev_info_data; | |
530 | DWORD j; | |
531 | DWORD size = 0; | |
532 | ||
533 | g_debug("getting device path"); | |
534 | if (SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, | |
535 | &GUID_DEVINTERFACE_DISK, 0, | |
536 | &dev_iface_data)) { | |
537 | while (!SetupDiGetDeviceInterfaceDetail(dev_info, &dev_iface_data, | |
538 | pdev_iface_detail_data, | |
539 | size, &size, | |
540 | &dev_info_data)) { | |
541 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { | |
542 | pdev_iface_detail_data = g_malloc(size); | |
543 | pdev_iface_detail_data->cbSize = | |
544 | sizeof(*pdev_iface_detail_data); | |
545 | } else { | |
546 | error_setg_win32(errp, GetLastError(), | |
547 | "failed to get device interfaces"); | |
548 | goto free_dev_info; | |
549 | } | |
550 | } | |
551 | ||
552 | dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0, | |
553 | FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, | |
554 | NULL); | |
555 | g_free(pdev_iface_detail_data); | |
556 | ||
557 | if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER, | |
558 | NULL, 0, &sdn, sizeof(sdn), &size, NULL)) { | |
559 | CloseHandle(dev_file); | |
c54e1eb4 | 560 | error_setg_win32(errp, GetLastError(), |
996b9cdc | 561 | "failed to get device slot number"); |
9bd8e933 | 562 | goto free_dev_info; |
c54e1eb4 | 563 | } |
c54e1eb4 | 564 | |
996b9cdc MH |
565 | CloseHandle(dev_file); |
566 | if (sdn.DeviceNumber != number) { | |
567 | continue; | |
568 | } | |
569 | } else { | |
570 | error_setg_win32(errp, GetLastError(), | |
571 | "failed to get device interfaces"); | |
572 | goto free_dev_info; | |
c54e1eb4 MR |
573 | } |
574 | ||
996b9cdc MH |
575 | g_debug("found device slot %d. Getting storage controller", number); |
576 | { | |
577 | CONFIGRET cr; | |
578 | DEVINST dev_inst, parent_dev_inst; | |
579 | ULONG dev_id_size = 0; | |
580 | ||
581 | size = 0; | |
582 | while (!SetupDiGetDeviceInstanceId(dev_info, &dev_info_data, | |
583 | parent_dev_id, size, &size)) { | |
584 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { | |
585 | parent_dev_id = g_malloc(size); | |
586 | } else { | |
587 | error_setg_win32(errp, GetLastError(), | |
588 | "failed to get device instance ID"); | |
589 | goto out; | |
590 | } | |
591 | } | |
592 | ||
593 | /* | |
594 | * CM API used here as opposed to | |
595 | * SetupDiGetDeviceProperty(..., DEVPKEY_Device_Parent, ...) | |
596 | * which exports are only available in mingw-w64 6+ | |
597 | */ | |
598 | cr = CM_Locate_DevInst(&dev_inst, parent_dev_id, 0); | |
599 | if (cr != CR_SUCCESS) { | |
600 | g_error("CM_Locate_DevInst failed with code %lx", cr); | |
601 | error_setg_win32(errp, GetLastError(), | |
602 | "failed to get device instance"); | |
603 | goto out; | |
604 | } | |
605 | cr = CM_Get_Parent(&parent_dev_inst, dev_inst, 0); | |
606 | if (cr != CR_SUCCESS) { | |
607 | g_error("CM_Get_Parent failed with code %lx", cr); | |
608 | error_setg_win32(errp, GetLastError(), | |
609 | "failed to get parent device instance"); | |
610 | goto out; | |
611 | } | |
612 | ||
613 | cr = CM_Get_Device_ID_Size(&dev_id_size, parent_dev_inst, 0); | |
614 | if (cr != CR_SUCCESS) { | |
615 | g_error("CM_Get_Device_ID_Size failed with code %lx", cr); | |
616 | error_setg_win32(errp, GetLastError(), | |
617 | "failed to get parent device ID length"); | |
618 | goto out; | |
619 | } | |
620 | ||
621 | ++dev_id_size; | |
622 | if (dev_id_size > size) { | |
623 | g_free(parent_dev_id); | |
624 | parent_dev_id = g_malloc(dev_id_size); | |
625 | } | |
626 | ||
627 | cr = CM_Get_Device_ID(parent_dev_inst, parent_dev_id, dev_id_size, | |
628 | 0); | |
629 | if (cr != CR_SUCCESS) { | |
630 | g_error("CM_Get_Device_ID failed with code %lx", cr); | |
631 | error_setg_win32(errp, GetLastError(), | |
632 | "failed to get parent device ID"); | |
633 | goto out; | |
634 | } | |
c54e1eb4 MR |
635 | } |
636 | ||
996b9cdc MH |
637 | g_debug("querying storage controller %s for PCI information", |
638 | parent_dev_id); | |
639 | parent_dev_info = | |
640 | SetupDiGetClassDevs(&GUID_DEVINTERFACE_STORAGEPORT, parent_dev_id, | |
641 | NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); | |
642 | g_free(parent_dev_id); | |
643 | ||
644 | if (parent_dev_info == INVALID_HANDLE_VALUE) { | |
645 | error_setg_win32(errp, GetLastError(), | |
646 | "failed to get parent device"); | |
647 | goto out; | |
c54e1eb4 MR |
648 | } |
649 | ||
996b9cdc MH |
650 | parent_dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); |
651 | if (!SetupDiEnumDeviceInfo(parent_dev_info, 0, &parent_dev_info_data)) { | |
652 | error_setg_win32(errp, GetLastError(), | |
653 | "failed to get parent device data"); | |
654 | goto out; | |
c54e1eb4 MR |
655 | } |
656 | ||
996b9cdc MH |
657 | for (j = 0; |
658 | SetupDiEnumDeviceInfo(parent_dev_info, j, &parent_dev_info_data); | |
659 | j++) { | |
660 | DWORD addr, bus, ui_slot, type; | |
661 | int func, slot; | |
662 | ||
663 | /* | |
664 | * There is no need to allocate buffer in the next functions. The | |
665 | * size is known and ULONG according to | |
666 | * https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx | |
667 | */ | |
668 | if (!SetupDiGetDeviceRegistryProperty( | |
669 | parent_dev_info, &parent_dev_info_data, SPDRP_BUSNUMBER, | |
670 | &type, (PBYTE)&bus, size, NULL)) { | |
671 | debug_error("failed to get PCI bus"); | |
672 | bus = -1; | |
673 | partial_pci = true; | |
674 | } | |
675 | ||
676 | /* | |
677 | * The function retrieves the device's address. This value will be | |
678 | * transformed into device function and number | |
679 | */ | |
680 | if (!SetupDiGetDeviceRegistryProperty( | |
681 | parent_dev_info, &parent_dev_info_data, SPDRP_ADDRESS, | |
682 | &type, (PBYTE)&addr, size, NULL)) { | |
683 | debug_error("failed to get PCI address"); | |
684 | addr = -1; | |
685 | partial_pci = true; | |
686 | } | |
687 | ||
688 | /* | |
689 | * This call returns UINumber of DEVICE_CAPABILITIES structure. | |
690 | * This number is typically a user-perceived slot number. | |
691 | */ | |
692 | if (!SetupDiGetDeviceRegistryProperty( | |
693 | parent_dev_info, &parent_dev_info_data, SPDRP_UI_NUMBER, | |
694 | &type, (PBYTE)&ui_slot, size, NULL)) { | |
695 | debug_error("failed to get PCI slot"); | |
696 | ui_slot = -1; | |
697 | partial_pci = true; | |
698 | } | |
699 | ||
700 | /* | |
701 | * SetupApi gives us the same information as driver with | |
702 | * IoGetDeviceProperty. According to Microsoft: | |
703 | * | |
704 | * FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF) | |
705 | * DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF) | |
706 | * SPDRP_ADDRESS is propertyAddress, so we do the same. | |
707 | * | |
708 | * https://docs.microsoft.com/en-us/windows/desktop/api/setupapi/nf-setupapi-setupdigetdeviceregistrypropertya | |
709 | */ | |
710 | if (partial_pci) { | |
711 | pci->domain = -1; | |
712 | pci->slot = -1; | |
713 | pci->function = -1; | |
714 | pci->bus = -1; | |
715 | continue; | |
716 | } else { | |
717 | func = ((int)addr == -1) ? -1 : addr & 0x0000FFFF; | |
718 | slot = ((int)addr == -1) ? -1 : (addr >> 16) & 0x0000FFFF; | |
719 | if ((int)ui_slot != slot) { | |
720 | g_debug("mismatch with reported slot values: %d vs %d", | |
721 | (int)ui_slot, slot); | |
722 | } | |
723 | pci->domain = 0; | |
724 | pci->slot = (int)ui_slot; | |
725 | pci->function = func; | |
726 | pci->bus = (int)bus; | |
727 | break; | |
728 | } | |
6880b94f | 729 | } |
996b9cdc | 730 | SetupDiDestroyDeviceInfoList(parent_dev_info); |
c54e1eb4 MR |
731 | break; |
732 | } | |
9bd8e933 LP |
733 | |
734 | free_dev_info: | |
735 | SetupDiDestroyDeviceInfoList(dev_info); | |
c54e1eb4 | 736 | out: |
c54e1eb4 | 737 | return pci; |
a3ef3b22 OK |
738 | } |
739 | ||
c76d70f4 TG |
740 | static void get_disk_properties(HANDLE vol_h, GuestDiskAddress *disk, |
741 | Error **errp) | |
a3ef3b22 OK |
742 | { |
743 | STORAGE_PROPERTY_QUERY query; | |
744 | STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf; | |
745 | DWORD received; | |
c76d70f4 | 746 | ULONG size = sizeof(buf); |
a3ef3b22 OK |
747 | |
748 | dev_desc = &buf; | |
a3ef3b22 OK |
749 | query.PropertyId = StorageDeviceProperty; |
750 | query.QueryType = PropertyStandardQuery; | |
751 | ||
752 | if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, | |
753 | sizeof(STORAGE_PROPERTY_QUERY), dev_desc, | |
c76d70f4 | 754 | size, &received, NULL)) { |
a3ef3b22 | 755 | error_setg_win32(errp, GetLastError(), "failed to get bus type"); |
c76d70f4 | 756 | return; |
a3ef3b22 | 757 | } |
c76d70f4 TG |
758 | disk->bus_type = find_bus_type(dev_desc->BusType); |
759 | g_debug("bus type %d", disk->bus_type); | |
a3ef3b22 | 760 | |
fb08aa70 TG |
761 | /* Query once more. Now with long enough buffer. */ |
762 | size = dev_desc->Size; | |
763 | dev_desc = g_malloc0(size); | |
764 | if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, | |
765 | sizeof(STORAGE_PROPERTY_QUERY), dev_desc, | |
766 | size, &received, NULL)) { | |
767 | error_setg_win32(errp, GetLastError(), "failed to get serial number"); | |
768 | g_debug("failed to get serial number"); | |
769 | goto out_free; | |
770 | } | |
771 | if (dev_desc->SerialNumberOffset > 0) { | |
772 | const char *serial; | |
773 | size_t len; | |
774 | ||
775 | if (dev_desc->SerialNumberOffset >= received) { | |
776 | error_setg(errp, "failed to get serial number: offset outside the buffer"); | |
777 | g_debug("serial number offset outside the buffer"); | |
778 | goto out_free; | |
779 | } | |
780 | serial = (char *)dev_desc + dev_desc->SerialNumberOffset; | |
781 | len = received - dev_desc->SerialNumberOffset; | |
782 | g_debug("serial number \"%s\"", serial); | |
783 | if (*serial != 0) { | |
784 | disk->serial = g_strndup(serial, len); | |
785 | disk->has_serial = true; | |
786 | } | |
787 | } | |
788 | out_free: | |
789 | g_free(dev_desc); | |
790 | ||
c76d70f4 | 791 | return; |
a3ef3b22 OK |
792 | } |
793 | ||
996b9cdc MH |
794 | static void get_single_disk_info(int disk_number, |
795 | GuestDiskAddress *disk, Error **errp) | |
a3ef3b22 | 796 | { |
a3ef3b22 OK |
797 | SCSI_ADDRESS addr, *scsi_ad; |
798 | DWORD len; | |
b1ba8890 | 799 | HANDLE disk_h; |
6880b94f | 800 | Error *local_err = NULL; |
a3ef3b22 OK |
801 | |
802 | scsi_ad = &addr; | |
a3ef3b22 | 803 | |
4550dee8 TG |
804 | g_debug("getting disk info for: %s", disk->dev); |
805 | disk_h = CreateFile(disk->dev, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
a3ef3b22 | 806 | 0, NULL); |
b1ba8890 TG |
807 | if (disk_h == INVALID_HANDLE_VALUE) { |
808 | error_setg_win32(errp, GetLastError(), "failed to open disk"); | |
809 | return; | |
a3ef3b22 OK |
810 | } |
811 | ||
b1ba8890 | 812 | get_disk_properties(disk_h, disk, &local_err); |
c76d70f4 TG |
813 | if (local_err) { |
814 | error_propagate(errp, local_err); | |
815 | goto err_close; | |
a3ef3b22 OK |
816 | } |
817 | ||
222682ab | 818 | g_debug("bus type %d", disk->bus_type); |
6880b94f SJ |
819 | /* always set pci_controller as required by schema. get_pci_info() should |
820 | * report -1 values for non-PCI buses rather than fail. fail the command | |
821 | * if that doesn't hold since that suggests some other unexpected | |
822 | * breakage | |
823 | */ | |
996b9cdc | 824 | disk->pci_controller = get_pci_info(disk_number, &local_err); |
6880b94f SJ |
825 | if (local_err) { |
826 | error_propagate(errp, local_err); | |
c76d70f4 | 827 | goto err_close; |
6880b94f | 828 | } |
c76d70f4 TG |
829 | if (disk->bus_type == GUEST_DISK_BUS_TYPE_SCSI |
830 | || disk->bus_type == GUEST_DISK_BUS_TYPE_IDE | |
831 | || disk->bus_type == GUEST_DISK_BUS_TYPE_RAID | |
a3ef3b22 | 832 | /* This bus type is not supported before Windows Server 2003 SP1 */ |
c76d70f4 | 833 | || disk->bus_type == GUEST_DISK_BUS_TYPE_SAS |
a3ef3b22 OK |
834 | ) { |
835 | /* We are able to use the same ioctls for different bus types | |
836 | * according to Microsoft docs | |
837 | * https://technet.microsoft.com/en-us/library/ee851589(v=ws.10).aspx */ | |
996b9cdc | 838 | g_debug("getting SCSI info"); |
b1ba8890 | 839 | if (DeviceIoControl(disk_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad, |
a3ef3b22 OK |
840 | sizeof(SCSI_ADDRESS), &len, NULL)) { |
841 | disk->unit = addr.Lun; | |
842 | disk->target = addr.TargetId; | |
843 | disk->bus = addr.PathId; | |
a3ef3b22 OK |
844 | } |
845 | /* We do not set error in this case, because we still have enough | |
846 | * information about volume. */ | |
a3ef3b22 OK |
847 | } |
848 | ||
c76d70f4 | 849 | err_close: |
b1ba8890 | 850 | CloseHandle(disk_h); |
9e65fd65 TG |
851 | return; |
852 | } | |
853 | ||
854 | /* VSS provider works with volumes, thus there is no difference if | |
855 | * the volume consist of spanned disks. Info about the first disk in the | |
856 | * volume is returned for the spanned disk group (LVM) */ | |
857 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) | |
858 | { | |
859 | Error *local_err = NULL; | |
860 | GuestDiskAddressList *list = NULL, *cur_item = NULL; | |
861 | GuestDiskAddress *disk = NULL; | |
b1ba8890 TG |
862 | int i; |
863 | HANDLE vol_h; | |
864 | DWORD size; | |
865 | PVOLUME_DISK_EXTENTS extents = NULL; | |
9e65fd65 TG |
866 | |
867 | /* strip final backslash */ | |
868 | char *name = g_strdup(guid); | |
869 | if (g_str_has_suffix(name, "\\")) { | |
870 | name[strlen(name) - 1] = 0; | |
871 | } | |
872 | ||
b1ba8890 TG |
873 | g_debug("opening %s", name); |
874 | vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
875 | 0, NULL); | |
876 | if (vol_h == INVALID_HANDLE_VALUE) { | |
877 | error_setg_win32(errp, GetLastError(), "failed to open volume"); | |
9e65fd65 TG |
878 | goto out; |
879 | } | |
880 | ||
b1ba8890 TG |
881 | /* Get list of extents */ |
882 | g_debug("getting disk extents"); | |
883 | size = sizeof(VOLUME_DISK_EXTENTS); | |
884 | extents = g_malloc0(size); | |
885 | if (!DeviceIoControl(vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL, | |
996b9cdc | 886 | 0, extents, size, &size, NULL)) { |
b1ba8890 TG |
887 | DWORD last_err = GetLastError(); |
888 | if (last_err == ERROR_MORE_DATA) { | |
889 | /* Try once more with big enough buffer */ | |
b1ba8890 TG |
890 | g_free(extents); |
891 | extents = g_malloc0(size); | |
892 | if (!DeviceIoControl( | |
893 | vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL, | |
894 | 0, extents, size, NULL, NULL)) { | |
895 | error_setg_win32(errp, GetLastError(), | |
896 | "failed to get disk extents"); | |
f898ee0f | 897 | goto out; |
b1ba8890 TG |
898 | } |
899 | } else if (last_err == ERROR_INVALID_FUNCTION) { | |
900 | /* Possibly CD-ROM or a shared drive. Try to pass the volume */ | |
901 | g_debug("volume not on disk"); | |
902 | disk = g_malloc0(sizeof(GuestDiskAddress)); | |
4550dee8 TG |
903 | disk->has_dev = true; |
904 | disk->dev = g_strdup(name); | |
996b9cdc | 905 | get_single_disk_info(0xffffffff, disk, &local_err); |
b1ba8890 TG |
906 | if (local_err) { |
907 | g_debug("failed to get disk info, ignoring error: %s", | |
908 | error_get_pretty(local_err)); | |
909 | error_free(local_err); | |
910 | goto out; | |
911 | } | |
912 | list = g_malloc0(sizeof(*list)); | |
913 | list->value = disk; | |
914 | disk = NULL; | |
915 | list->next = NULL; | |
916 | goto out; | |
917 | } else { | |
918 | error_setg_win32(errp, GetLastError(), | |
919 | "failed to get disk extents"); | |
920 | goto out; | |
921 | } | |
922 | } | |
923 | g_debug("Number of extents: %lu", extents->NumberOfDiskExtents); | |
924 | ||
925 | /* Go through each extent */ | |
926 | for (i = 0; i < extents->NumberOfDiskExtents; i++) { | |
b1ba8890 TG |
927 | disk = g_malloc0(sizeof(GuestDiskAddress)); |
928 | ||
929 | /* Disk numbers directly correspond to numbers used in UNCs | |
930 | * | |
931 | * See documentation for DISK_EXTENT: | |
932 | * https://docs.microsoft.com/en-us/windows/desktop/api/winioctl/ns-winioctl-_disk_extent | |
933 | * | |
934 | * See also Naming Files, Paths and Namespaces: | |
935 | * https://docs.microsoft.com/en-us/windows/desktop/FileIO/naming-a-file#win32-device-namespaces | |
936 | */ | |
4550dee8 TG |
937 | disk->has_dev = true; |
938 | disk->dev = g_strdup_printf("\\\\.\\PhysicalDrive%lu", | |
996b9cdc | 939 | extents->Extents[i].DiskNumber); |
4550dee8 | 940 | |
996b9cdc | 941 | get_single_disk_info(extents->Extents[i].DiskNumber, disk, &local_err); |
b1ba8890 TG |
942 | if (local_err) { |
943 | error_propagate(errp, local_err); | |
944 | goto out; | |
945 | } | |
946 | cur_item = g_malloc0(sizeof(*list)); | |
947 | cur_item->value = disk; | |
948 | disk = NULL; | |
949 | cur_item->next = list; | |
950 | list = cur_item; | |
951 | } | |
952 | ||
9e65fd65 TG |
953 | |
954 | out: | |
f898ee0f MAL |
955 | if (vol_h != INVALID_HANDLE_VALUE) { |
956 | CloseHandle(vol_h); | |
957 | } | |
9e65fd65 | 958 | qapi_free_GuestDiskAddress(disk); |
b1ba8890 | 959 | g_free(extents); |
c76d70f4 TG |
960 | g_free(name); |
961 | ||
9e65fd65 | 962 | return list; |
a3ef3b22 OK |
963 | } |
964 | ||
965 | #else | |
966 | ||
967 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) | |
968 | { | |
969 | return NULL; | |
970 | } | |
971 | ||
972 | #endif /* CONFIG_QGA_NTDDSCSI */ | |
973 | ||
d2b3f390 OK |
974 | static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp) |
975 | { | |
976 | DWORD info_size; | |
977 | char mnt, *mnt_point; | |
978 | char fs_name[32]; | |
979 | char vol_info[MAX_PATH+1]; | |
980 | size_t len; | |
c07e5e6e | 981 | uint64_t i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes; |
d2b3f390 OK |
982 | GuestFilesystemInfo *fs = NULL; |
983 | ||
984 | GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size); | |
985 | if (GetLastError() != ERROR_MORE_DATA) { | |
986 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); | |
987 | return NULL; | |
988 | } | |
989 | ||
990 | mnt_point = g_malloc(info_size + 1); | |
991 | if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size, | |
992 | &info_size)) { | |
993 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); | |
994 | goto free; | |
995 | } | |
996 | ||
997 | len = strlen(mnt_point); | |
998 | mnt_point[len] = '\\'; | |
999 | mnt_point[len+1] = 0; | |
1000 | if (!GetVolumeInformation(mnt_point, vol_info, sizeof(vol_info), NULL, NULL, | |
1001 | NULL, (LPSTR)&fs_name, sizeof(fs_name))) { | |
1002 | if (GetLastError() != ERROR_NOT_READY) { | |
1003 | error_setg_win32(errp, GetLastError(), "failed to get volume info"); | |
1004 | } | |
1005 | goto free; | |
1006 | } | |
1007 | ||
1008 | fs_name[sizeof(fs_name) - 1] = 0; | |
1009 | fs = g_malloc(sizeof(*fs)); | |
1010 | fs->name = g_strdup(guid); | |
c07e5e6e CH |
1011 | fs->has_total_bytes = false; |
1012 | fs->has_used_bytes = false; | |
d2b3f390 OK |
1013 | if (len == 0) { |
1014 | fs->mountpoint = g_strdup("System Reserved"); | |
1015 | } else { | |
1016 | fs->mountpoint = g_strndup(mnt_point, len); | |
c07e5e6e CH |
1017 | if (GetDiskFreeSpaceEx(fs->mountpoint, |
1018 | (PULARGE_INTEGER) & i64FreeBytesToCaller, | |
1019 | (PULARGE_INTEGER) & i64TotalBytes, | |
1020 | (PULARGE_INTEGER) & i64FreeBytes)) { | |
1021 | fs->used_bytes = i64TotalBytes - i64FreeBytes; | |
1022 | fs->total_bytes = i64TotalBytes; | |
1023 | fs->has_total_bytes = true; | |
1024 | fs->has_used_bytes = true; | |
1025 | } | |
d2b3f390 OK |
1026 | } |
1027 | fs->type = g_strdup(fs_name); | |
a8f15a27 | 1028 | fs->disk = build_guest_disk_info(guid, errp); |
d2b3f390 OK |
1029 | free: |
1030 | g_free(mnt_point); | |
1031 | return fs; | |
1032 | } | |
1033 | ||
46d4c572 TS |
1034 | GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) |
1035 | { | |
ef0a03f2 OK |
1036 | HANDLE vol_h; |
1037 | GuestFilesystemInfoList *new, *ret = NULL; | |
1038 | char guid[256]; | |
1039 | ||
1040 | vol_h = FindFirstVolume(guid, sizeof(guid)); | |
1041 | if (vol_h == INVALID_HANDLE_VALUE) { | |
1042 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); | |
1043 | return NULL; | |
1044 | } | |
1045 | ||
1046 | do { | |
d2b3f390 OK |
1047 | GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp); |
1048 | if (info == NULL) { | |
1049 | continue; | |
1050 | } | |
ef0a03f2 | 1051 | new = g_malloc(sizeof(*ret)); |
d2b3f390 | 1052 | new->value = info; |
ef0a03f2 OK |
1053 | new->next = ret; |
1054 | ret = new; | |
1055 | } while (FindNextVolume(vol_h, guid, sizeof(guid))); | |
1056 | ||
1057 | if (GetLastError() != ERROR_NO_MORE_FILES) { | |
1058 | error_setg_win32(errp, GetLastError(), "failed to find next volume"); | |
1059 | } | |
1060 | ||
1061 | FindVolumeClose(vol_h); | |
1062 | return ret; | |
46d4c572 TS |
1063 | } |
1064 | ||
d8ca685a MR |
1065 | /* |
1066 | * Return status of freeze/thaw | |
1067 | */ | |
77dbc81b | 1068 | GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) |
d8ca685a | 1069 | { |
64c00317 | 1070 | if (!vss_initialized()) { |
c6bd8c70 | 1071 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1072 | return 0; |
1073 | } | |
1074 | ||
1075 | if (ga_is_frozen(ga_state)) { | |
1076 | return GUEST_FSFREEZE_STATUS_FROZEN; | |
1077 | } | |
1078 | ||
1079 | return GUEST_FSFREEZE_STATUS_THAWED; | |
d8ca685a MR |
1080 | } |
1081 | ||
1082 | /* | |
64c00317 TS |
1083 | * Freeze local file systems using Volume Shadow-copy Service. |
1084 | * The frozen state is limited for up to 10 seconds by VSS. | |
d8ca685a | 1085 | */ |
77dbc81b | 1086 | int64_t qmp_guest_fsfreeze_freeze(Error **errp) |
0692b03e CH |
1087 | { |
1088 | return qmp_guest_fsfreeze_freeze_list(false, NULL, errp); | |
1089 | } | |
1090 | ||
1091 | int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints, | |
1092 | strList *mountpoints, | |
1093 | Error **errp) | |
d8ca685a | 1094 | { |
64c00317 TS |
1095 | int i; |
1096 | Error *local_err = NULL; | |
1097 | ||
1098 | if (!vss_initialized()) { | |
c6bd8c70 | 1099 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1100 | return 0; |
1101 | } | |
1102 | ||
1103 | slog("guest-fsfreeze called"); | |
1104 | ||
1105 | /* cannot risk guest agent blocking itself on a write in this state */ | |
1106 | ga_set_frozen(ga_state); | |
1107 | ||
0692b03e | 1108 | qga_vss_fsfreeze(&i, true, mountpoints, &local_err); |
0f230bf7 MA |
1109 | if (local_err) { |
1110 | error_propagate(errp, local_err); | |
64c00317 TS |
1111 | goto error; |
1112 | } | |
1113 | ||
1114 | return i; | |
1115 | ||
1116 | error: | |
0f230bf7 | 1117 | local_err = NULL; |
64c00317 | 1118 | qmp_guest_fsfreeze_thaw(&local_err); |
84d18f06 | 1119 | if (local_err) { |
64c00317 TS |
1120 | g_debug("cleanup thaw: %s", error_get_pretty(local_err)); |
1121 | error_free(local_err); | |
1122 | } | |
d8ca685a MR |
1123 | return 0; |
1124 | } | |
1125 | ||
1126 | /* | |
64c00317 | 1127 | * Thaw local file systems using Volume Shadow-copy Service. |
d8ca685a | 1128 | */ |
77dbc81b | 1129 | int64_t qmp_guest_fsfreeze_thaw(Error **errp) |
d8ca685a | 1130 | { |
64c00317 TS |
1131 | int i; |
1132 | ||
1133 | if (!vss_initialized()) { | |
c6bd8c70 | 1134 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1135 | return 0; |
1136 | } | |
1137 | ||
0692b03e | 1138 | qga_vss_fsfreeze(&i, false, NULL, errp); |
64c00317 TS |
1139 | |
1140 | ga_unset_frozen(ga_state); | |
1141 | return i; | |
1142 | } | |
1143 | ||
1144 | static void guest_fsfreeze_cleanup(void) | |
1145 | { | |
1146 | Error *err = NULL; | |
1147 | ||
1148 | if (!vss_initialized()) { | |
1149 | return; | |
1150 | } | |
1151 | ||
1152 | if (ga_is_frozen(ga_state) == GUEST_FSFREEZE_STATUS_FROZEN) { | |
1153 | qmp_guest_fsfreeze_thaw(&err); | |
1154 | if (err) { | |
1155 | slog("failed to clean up frozen filesystems: %s", | |
1156 | error_get_pretty(err)); | |
1157 | error_free(err); | |
1158 | } | |
1159 | } | |
1160 | ||
1161 | vss_deinit(true); | |
d8ca685a MR |
1162 | } |
1163 | ||
eab5fd59 PB |
1164 | /* |
1165 | * Walk list of mounted file systems in the guest, and discard unused | |
1166 | * areas. | |
1167 | */ | |
e82855d9 JO |
1168 | GuestFilesystemTrimResponse * |
1169 | qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) | |
eab5fd59 | 1170 | { |
91274487 DL |
1171 | GuestFilesystemTrimResponse *resp; |
1172 | HANDLE handle; | |
1173 | WCHAR guid[MAX_PATH] = L""; | |
c5840b90 SJ |
1174 | OSVERSIONINFO osvi; |
1175 | BOOL win8_or_later; | |
1176 | ||
1177 | ZeroMemory(&osvi, sizeof(OSVERSIONINFO)); | |
1178 | osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1179 | GetVersionEx(&osvi); | |
1180 | win8_or_later = (osvi.dwMajorVersion > 6 || | |
1181 | ((osvi.dwMajorVersion == 6) && | |
1182 | (osvi.dwMinorVersion >= 2))); | |
1183 | if (!win8_or_later) { | |
1184 | error_setg(errp, "fstrim is only supported for Win8+"); | |
1185 | return NULL; | |
1186 | } | |
91274487 DL |
1187 | |
1188 | handle = FindFirstVolumeW(guid, ARRAYSIZE(guid)); | |
1189 | if (handle == INVALID_HANDLE_VALUE) { | |
1190 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); | |
1191 | return NULL; | |
1192 | } | |
1193 | ||
1194 | resp = g_new0(GuestFilesystemTrimResponse, 1); | |
1195 | ||
1196 | do { | |
1197 | GuestFilesystemTrimResult *res; | |
1198 | GuestFilesystemTrimResultList *list; | |
1199 | PWCHAR uc_path; | |
1200 | DWORD char_count = 0; | |
1201 | char *path, *out; | |
1202 | GError *gerr = NULL; | |
1203 | gchar * argv[4]; | |
1204 | ||
1205 | GetVolumePathNamesForVolumeNameW(guid, NULL, 0, &char_count); | |
1206 | ||
1207 | if (GetLastError() != ERROR_MORE_DATA) { | |
1208 | continue; | |
1209 | } | |
1210 | if (GetDriveTypeW(guid) != DRIVE_FIXED) { | |
1211 | continue; | |
1212 | } | |
1213 | ||
1214 | uc_path = g_malloc(sizeof(WCHAR) * char_count); | |
1215 | if (!GetVolumePathNamesForVolumeNameW(guid, uc_path, char_count, | |
1216 | &char_count) || !*uc_path) { | |
1217 | /* strange, but this condition could be faced even with size == 2 */ | |
1218 | g_free(uc_path); | |
1219 | continue; | |
1220 | } | |
1221 | ||
1222 | res = g_new0(GuestFilesystemTrimResult, 1); | |
1223 | ||
1224 | path = g_utf16_to_utf8(uc_path, char_count, NULL, NULL, &gerr); | |
1225 | ||
1226 | g_free(uc_path); | |
1227 | ||
1228 | if (!path) { | |
1229 | res->has_error = true; | |
1230 | res->error = g_strdup(gerr->message); | |
1231 | g_error_free(gerr); | |
1232 | break; | |
1233 | } | |
1234 | ||
1235 | res->path = path; | |
1236 | ||
1237 | list = g_new0(GuestFilesystemTrimResultList, 1); | |
1238 | list->value = res; | |
1239 | list->next = resp->paths; | |
1240 | ||
1241 | resp->paths = list; | |
1242 | ||
1243 | memset(argv, 0, sizeof(argv)); | |
1244 | argv[0] = (gchar *)"defrag.exe"; | |
1245 | argv[1] = (gchar *)"/L"; | |
1246 | argv[2] = path; | |
1247 | ||
1248 | if (!g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, | |
1249 | &out /* stdout */, NULL /* stdin */, | |
1250 | NULL, &gerr)) { | |
1251 | res->has_error = true; | |
1252 | res->error = g_strdup(gerr->message); | |
1253 | g_error_free(gerr); | |
1254 | } else { | |
1255 | /* defrag.exe is UGLY. Exit code is ALWAYS zero. | |
1256 | Error is reported in the output with something like | |
1257 | (x89000020) etc code in the stdout */ | |
1258 | ||
1259 | int i; | |
1260 | gchar **lines = g_strsplit(out, "\r\n", 0); | |
1261 | g_free(out); | |
1262 | ||
1263 | for (i = 0; lines[i] != NULL; i++) { | |
1264 | if (g_strstr_len(lines[i], -1, "(0x") == NULL) { | |
1265 | continue; | |
1266 | } | |
1267 | res->has_error = true; | |
1268 | res->error = g_strdup(lines[i]); | |
1269 | break; | |
1270 | } | |
1271 | g_strfreev(lines); | |
1272 | } | |
1273 | } while (FindNextVolumeW(handle, guid, ARRAYSIZE(guid))); | |
1274 | ||
1275 | FindVolumeClose(handle); | |
1276 | return resp; | |
eab5fd59 PB |
1277 | } |
1278 | ||
aa59637e | 1279 | typedef enum { |
f54603b6 MR |
1280 | GUEST_SUSPEND_MODE_DISK, |
1281 | GUEST_SUSPEND_MODE_RAM | |
aa59637e GH |
1282 | } GuestSuspendMode; |
1283 | ||
77dbc81b | 1284 | static void check_suspend_mode(GuestSuspendMode mode, Error **errp) |
aa59637e GH |
1285 | { |
1286 | SYSTEM_POWER_CAPABILITIES sys_pwr_caps; | |
1287 | Error *local_err = NULL; | |
1288 | ||
aa59637e GH |
1289 | ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); |
1290 | if (!GetPwrCapabilities(&sys_pwr_caps)) { | |
c6bd8c70 MA |
1291 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
1292 | "failed to determine guest suspend capabilities"); | |
aa59637e GH |
1293 | goto out; |
1294 | } | |
1295 | ||
f54603b6 MR |
1296 | switch (mode) { |
1297 | case GUEST_SUSPEND_MODE_DISK: | |
1298 | if (!sys_pwr_caps.SystemS4) { | |
c6bd8c70 MA |
1299 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
1300 | "suspend-to-disk not supported by OS"); | |
aa59637e | 1301 | } |
f54603b6 MR |
1302 | break; |
1303 | case GUEST_SUSPEND_MODE_RAM: | |
1304 | if (!sys_pwr_caps.SystemS3) { | |
c6bd8c70 MA |
1305 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
1306 | "suspend-to-ram not supported by OS"); | |
f54603b6 MR |
1307 | } |
1308 | break; | |
1309 | default: | |
c6bd8c70 MA |
1310 | error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", |
1311 | "GuestSuspendMode"); | |
aa59637e GH |
1312 | } |
1313 | ||
aa59637e | 1314 | out: |
621ff94d | 1315 | error_propagate(errp, local_err); |
aa59637e GH |
1316 | } |
1317 | ||
1318 | static DWORD WINAPI do_suspend(LPVOID opaque) | |
1319 | { | |
1320 | GuestSuspendMode *mode = opaque; | |
1321 | DWORD ret = 0; | |
1322 | ||
1323 | if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) { | |
672db778 PMD |
1324 | g_autofree gchar *emsg = g_win32_error_message(GetLastError()); |
1325 | slog("failed to suspend guest: %s", emsg); | |
aa59637e GH |
1326 | ret = -1; |
1327 | } | |
1328 | g_free(mode); | |
1329 | return ret; | |
1330 | } | |
1331 | ||
77dbc81b | 1332 | void qmp_guest_suspend_disk(Error **errp) |
11d0f125 | 1333 | { |
0f230bf7 | 1334 | Error *local_err = NULL; |
f3a06403 | 1335 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
aa59637e GH |
1336 | |
1337 | *mode = GUEST_SUSPEND_MODE_DISK; | |
0f230bf7 MA |
1338 | check_suspend_mode(*mode, &local_err); |
1339 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); | |
1340 | execute_async(do_suspend, mode, &local_err); | |
aa59637e | 1341 | |
0f230bf7 MA |
1342 | if (local_err) { |
1343 | error_propagate(errp, local_err); | |
aa59637e GH |
1344 | g_free(mode); |
1345 | } | |
11d0f125 LC |
1346 | } |
1347 | ||
77dbc81b | 1348 | void qmp_guest_suspend_ram(Error **errp) |
fbf42210 | 1349 | { |
0f230bf7 | 1350 | Error *local_err = NULL; |
f3a06403 | 1351 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
f54603b6 MR |
1352 | |
1353 | *mode = GUEST_SUSPEND_MODE_RAM; | |
0f230bf7 MA |
1354 | check_suspend_mode(*mode, &local_err); |
1355 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); | |
1356 | execute_async(do_suspend, mode, &local_err); | |
f54603b6 | 1357 | |
0f230bf7 MA |
1358 | if (local_err) { |
1359 | error_propagate(errp, local_err); | |
f54603b6 MR |
1360 | g_free(mode); |
1361 | } | |
fbf42210 LC |
1362 | } |
1363 | ||
77dbc81b | 1364 | void qmp_guest_suspend_hybrid(Error **errp) |
95f4f404 | 1365 | { |
c6bd8c70 | 1366 | error_setg(errp, QERR_UNSUPPORTED); |
95f4f404 LC |
1367 | } |
1368 | ||
d6c5528b | 1369 | static IP_ADAPTER_ADDRESSES *guest_get_adapters_addresses(Error **errp) |
3424fc9f | 1370 | { |
d6c5528b KA |
1371 | IP_ADAPTER_ADDRESSES *adptr_addrs = NULL; |
1372 | ULONG adptr_addrs_len = 0; | |
1373 | DWORD ret; | |
1374 | ||
1375 | /* Call the first time to get the adptr_addrs_len. */ | |
1376 | GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, | |
1377 | NULL, adptr_addrs, &adptr_addrs_len); | |
1378 | ||
1379 | adptr_addrs = g_malloc(adptr_addrs_len); | |
1380 | ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, | |
1381 | NULL, adptr_addrs, &adptr_addrs_len); | |
1382 | if (ret != ERROR_SUCCESS) { | |
1383 | error_setg_win32(errp, ret, "failed to get adapters addresses"); | |
1384 | g_free(adptr_addrs); | |
1385 | adptr_addrs = NULL; | |
1386 | } | |
1387 | return adptr_addrs; | |
1388 | } | |
1389 | ||
1390 | static char *guest_wctomb_dup(WCHAR *wstr) | |
1391 | { | |
1392 | char *str; | |
a18025f9 | 1393 | size_t str_size; |
d6c5528b | 1394 | |
a18025f9 BA |
1395 | str_size = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL); |
1396 | /* add 1 to str_size for NULL terminator */ | |
1397 | str = g_malloc(str_size + 1); | |
1398 | WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, str_size, NULL, NULL); | |
d6c5528b KA |
1399 | return str; |
1400 | } | |
1401 | ||
1402 | static char *guest_addr_to_str(IP_ADAPTER_UNICAST_ADDRESS *ip_addr, | |
1403 | Error **errp) | |
1404 | { | |
1405 | char addr_str[INET6_ADDRSTRLEN + INET_ADDRSTRLEN]; | |
1406 | DWORD len; | |
1407 | int ret; | |
1408 | ||
1409 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET || | |
1410 | ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { | |
1411 | len = sizeof(addr_str); | |
1412 | ret = WSAAddressToString(ip_addr->Address.lpSockaddr, | |
1413 | ip_addr->Address.iSockaddrLength, | |
1414 | NULL, | |
1415 | addr_str, | |
1416 | &len); | |
1417 | if (ret != 0) { | |
1418 | error_setg_win32(errp, WSAGetLastError(), | |
1419 | "failed address presentation form conversion"); | |
1420 | return NULL; | |
1421 | } | |
1422 | return g_strdup(addr_str); | |
1423 | } | |
3424fc9f MP |
1424 | return NULL; |
1425 | } | |
1426 | ||
d6c5528b KA |
1427 | static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) |
1428 | { | |
1429 | /* For Windows Vista/2008 and newer, use the OnLinkPrefixLength | |
1430 | * field to obtain the prefix. | |
1431 | */ | |
1432 | return ip_addr->OnLinkPrefixLength; | |
1433 | } | |
d6c5528b | 1434 | |
53f9fcb2 ZL |
1435 | #define INTERFACE_PATH_BUF_SZ 512 |
1436 | ||
1437 | static DWORD get_interface_index(const char *guid) | |
1438 | { | |
1439 | ULONG index; | |
1440 | DWORD status; | |
1441 | wchar_t wbuf[INTERFACE_PATH_BUF_SZ]; | |
1442 | snwprintf(wbuf, INTERFACE_PATH_BUF_SZ, L"\\device\\tcpip_%s", guid); | |
1443 | wbuf[INTERFACE_PATH_BUF_SZ - 1] = 0; | |
1444 | status = GetAdapterIndex (wbuf, &index); | |
1445 | if (status != NO_ERROR) { | |
1446 | return (DWORD)~0; | |
1447 | } else { | |
1448 | return index; | |
1449 | } | |
1450 | } | |
df83eabd ZL |
1451 | |
1452 | typedef NETIOAPI_API (WINAPI *GetIfEntry2Func)(PMIB_IF_ROW2 Row); | |
1453 | ||
53f9fcb2 | 1454 | static int guest_get_network_stats(const char *name, |
df83eabd | 1455 | GuestNetworkInterfaceStat *stats) |
53f9fcb2 | 1456 | { |
df83eabd ZL |
1457 | OSVERSIONINFO os_ver; |
1458 | ||
1459 | os_ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1460 | GetVersionEx(&os_ver); | |
1461 | if (os_ver.dwMajorVersion >= 6) { | |
1462 | MIB_IF_ROW2 a_mid_ifrow; | |
1463 | GetIfEntry2Func getifentry2_ex; | |
1464 | DWORD if_index = 0; | |
1465 | HMODULE module = GetModuleHandle("iphlpapi"); | |
1466 | PVOID func = GetProcAddress(module, "GetIfEntry2"); | |
1467 | ||
1468 | if (func == NULL) { | |
1469 | return -1; | |
1470 | } | |
1471 | ||
1472 | getifentry2_ex = (GetIfEntry2Func)func; | |
1473 | if_index = get_interface_index(name); | |
1474 | if (if_index == (DWORD)~0) { | |
1475 | return -1; | |
1476 | } | |
1477 | ||
1478 | memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow)); | |
1479 | a_mid_ifrow.InterfaceIndex = if_index; | |
1480 | if (NO_ERROR == getifentry2_ex(&a_mid_ifrow)) { | |
1481 | stats->rx_bytes = a_mid_ifrow.InOctets; | |
1482 | stats->rx_packets = a_mid_ifrow.InUcastPkts; | |
1483 | stats->rx_errs = a_mid_ifrow.InErrors; | |
1484 | stats->rx_dropped = a_mid_ifrow.InDiscards; | |
1485 | stats->tx_bytes = a_mid_ifrow.OutOctets; | |
1486 | stats->tx_packets = a_mid_ifrow.OutUcastPkts; | |
1487 | stats->tx_errs = a_mid_ifrow.OutErrors; | |
1488 | stats->tx_dropped = a_mid_ifrow.OutDiscards; | |
1489 | return 0; | |
1490 | } | |
53f9fcb2 ZL |
1491 | } |
1492 | return -1; | |
1493 | } | |
1494 | ||
d6c5528b KA |
1495 | GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) |
1496 | { | |
1497 | IP_ADAPTER_ADDRESSES *adptr_addrs, *addr; | |
1498 | IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL; | |
1499 | GuestNetworkInterfaceList *head = NULL, *cur_item = NULL; | |
1500 | GuestIpAddressList *head_addr, *cur_addr; | |
1501 | GuestNetworkInterfaceList *info; | |
53f9fcb2 | 1502 | GuestNetworkInterfaceStat *interface_stat = NULL; |
d6c5528b KA |
1503 | GuestIpAddressList *address_item = NULL; |
1504 | unsigned char *mac_addr; | |
1505 | char *addr_str; | |
1506 | WORD wsa_version; | |
1507 | WSADATA wsa_data; | |
1508 | int ret; | |
1509 | ||
1510 | adptr_addrs = guest_get_adapters_addresses(errp); | |
1511 | if (adptr_addrs == NULL) { | |
1512 | return NULL; | |
1513 | } | |
1514 | ||
1515 | /* Make WSA APIs available. */ | |
1516 | wsa_version = MAKEWORD(2, 2); | |
1517 | ret = WSAStartup(wsa_version, &wsa_data); | |
1518 | if (ret != 0) { | |
1519 | error_setg_win32(errp, ret, "failed socket startup"); | |
1520 | goto out; | |
1521 | } | |
1522 | ||
1523 | for (addr = adptr_addrs; addr; addr = addr->Next) { | |
1524 | info = g_malloc0(sizeof(*info)); | |
1525 | ||
1526 | if (cur_item == NULL) { | |
1527 | head = cur_item = info; | |
1528 | } else { | |
1529 | cur_item->next = info; | |
1530 | cur_item = info; | |
1531 | } | |
1532 | ||
1533 | info->value = g_malloc0(sizeof(*info->value)); | |
1534 | info->value->name = guest_wctomb_dup(addr->FriendlyName); | |
1535 | ||
1536 | if (addr->PhysicalAddressLength != 0) { | |
1537 | mac_addr = addr->PhysicalAddress; | |
1538 | ||
1539 | info->value->hardware_address = | |
1540 | g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x", | |
1541 | (int) mac_addr[0], (int) mac_addr[1], | |
1542 | (int) mac_addr[2], (int) mac_addr[3], | |
1543 | (int) mac_addr[4], (int) mac_addr[5]); | |
1544 | ||
1545 | info->value->has_hardware_address = true; | |
1546 | } | |
1547 | ||
1548 | head_addr = NULL; | |
1549 | cur_addr = NULL; | |
1550 | for (ip_addr = addr->FirstUnicastAddress; | |
1551 | ip_addr; | |
1552 | ip_addr = ip_addr->Next) { | |
1553 | addr_str = guest_addr_to_str(ip_addr, errp); | |
1554 | if (addr_str == NULL) { | |
1555 | continue; | |
1556 | } | |
1557 | ||
1558 | address_item = g_malloc0(sizeof(*address_item)); | |
1559 | ||
1560 | if (!cur_addr) { | |
1561 | head_addr = cur_addr = address_item; | |
1562 | } else { | |
1563 | cur_addr->next = address_item; | |
1564 | cur_addr = address_item; | |
1565 | } | |
1566 | ||
1567 | address_item->value = g_malloc0(sizeof(*address_item->value)); | |
1568 | address_item->value->ip_address = addr_str; | |
1569 | address_item->value->prefix = guest_ip_prefix(ip_addr); | |
1570 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) { | |
1571 | address_item->value->ip_address_type = | |
1572 | GUEST_IP_ADDRESS_TYPE_IPV4; | |
1573 | } else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { | |
1574 | address_item->value->ip_address_type = | |
1575 | GUEST_IP_ADDRESS_TYPE_IPV6; | |
1576 | } | |
1577 | } | |
1578 | if (head_addr) { | |
1579 | info->value->has_ip_addresses = true; | |
1580 | info->value->ip_addresses = head_addr; | |
1581 | } | |
53f9fcb2 ZL |
1582 | if (!info->value->has_statistics) { |
1583 | interface_stat = g_malloc0(sizeof(*interface_stat)); | |
1584 | if (guest_get_network_stats(addr->AdapterName, | |
1585 | interface_stat) == -1) { | |
1586 | info->value->has_statistics = false; | |
1587 | g_free(interface_stat); | |
1588 | } else { | |
1589 | info->value->statistics = interface_stat; | |
1590 | info->value->has_statistics = true; | |
1591 | } | |
1592 | } | |
d6c5528b KA |
1593 | } |
1594 | WSACleanup(); | |
1595 | out: | |
1596 | g_free(adptr_addrs); | |
1597 | return head; | |
1598 | } | |
1599 | ||
6912e6a9 LL |
1600 | int64_t qmp_guest_get_time(Error **errp) |
1601 | { | |
3f2a6087 | 1602 | SYSTEMTIME ts = {0}; |
3f2a6087 LL |
1603 | FILETIME tf; |
1604 | ||
1605 | GetSystemTime(&ts); | |
1606 | if (ts.wYear < 1601 || ts.wYear > 30827) { | |
1607 | error_setg(errp, "Failed to get time"); | |
1608 | return -1; | |
1609 | } | |
1610 | ||
1611 | if (!SystemTimeToFileTime(&ts, &tf)) { | |
1612 | error_setg(errp, "Failed to convert system time: %d", (int)GetLastError()); | |
1613 | return -1; | |
1614 | } | |
1615 | ||
9be38598 | 1616 | return ((((int64_t)tf.dwHighDateTime << 32) | tf.dwLowDateTime) |
3f2a6087 | 1617 | - W32_FT_OFFSET) * 100; |
6912e6a9 LL |
1618 | } |
1619 | ||
2c958923 | 1620 | void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp) |
a1bca57f | 1621 | { |
0f230bf7 | 1622 | Error *local_err = NULL; |
b8f954fe LL |
1623 | SYSTEMTIME ts; |
1624 | FILETIME tf; | |
1625 | LONGLONG time; | |
1626 | ||
ee17cbdc MP |
1627 | if (!has_time) { |
1628 | /* Unfortunately, Windows libraries don't provide an easy way to access | |
1629 | * RTC yet: | |
1630 | * | |
1631 | * https://msdn.microsoft.com/en-us/library/aa908981.aspx | |
105fad6b BA |
1632 | * |
1633 | * Instead, a workaround is to use the Windows win32tm command to | |
1634 | * resync the time using the Windows Time service. | |
ee17cbdc | 1635 | */ |
105fad6b BA |
1636 | LPVOID msg_buffer; |
1637 | DWORD ret_flags; | |
1638 | ||
1639 | HRESULT hr = system("w32tm /resync /nowait"); | |
1640 | ||
1641 | if (GetLastError() != 0) { | |
1642 | strerror_s((LPTSTR) & msg_buffer, 0, errno); | |
1643 | error_setg(errp, "system(...) failed: %s", (LPCTSTR)msg_buffer); | |
1644 | } else if (hr != 0) { | |
1645 | if (hr == HRESULT_FROM_WIN32(ERROR_SERVICE_NOT_ACTIVE)) { | |
1646 | error_setg(errp, "Windows Time service not running on the " | |
1647 | "guest"); | |
1648 | } else { | |
1649 | if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
1650 | FORMAT_MESSAGE_FROM_SYSTEM | | |
1651 | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, | |
1652 | (DWORD)hr, MAKELANGID(LANG_NEUTRAL, | |
1653 | SUBLANG_DEFAULT), (LPTSTR) & msg_buffer, 0, | |
1654 | NULL)) { | |
1655 | error_setg(errp, "w32tm failed with error (0x%lx), couldn'" | |
1656 | "t retrieve error message", hr); | |
1657 | } else { | |
1658 | error_setg(errp, "w32tm failed with error (0x%lx): %s", hr, | |
1659 | (LPCTSTR)msg_buffer); | |
1660 | LocalFree(msg_buffer); | |
1661 | } | |
1662 | } | |
1663 | } else if (!InternetGetConnectedState(&ret_flags, 0)) { | |
1664 | error_setg(errp, "No internet connection on guest, sync not " | |
1665 | "accurate"); | |
1666 | } | |
ee17cbdc MP |
1667 | return; |
1668 | } | |
1669 | ||
1670 | /* Validate time passed by user. */ | |
1671 | if (time_ns < 0 || time_ns / 100 > INT64_MAX - W32_FT_OFFSET) { | |
1672 | error_setg(errp, "Time %" PRId64 "is invalid", time_ns); | |
1673 | return; | |
1674 | } | |
b8f954fe | 1675 | |
ee17cbdc | 1676 | time = time_ns / 100 + W32_FT_OFFSET; |
b8f954fe | 1677 | |
ee17cbdc MP |
1678 | tf.dwLowDateTime = (DWORD) time; |
1679 | tf.dwHighDateTime = (DWORD) (time >> 32); | |
b8f954fe | 1680 | |
ee17cbdc MP |
1681 | if (!FileTimeToSystemTime(&tf, &ts)) { |
1682 | error_setg(errp, "Failed to convert system time %d", | |
1683 | (int)GetLastError()); | |
1684 | return; | |
b8f954fe LL |
1685 | } |
1686 | ||
0f230bf7 MA |
1687 | acquire_privilege(SE_SYSTEMTIME_NAME, &local_err); |
1688 | if (local_err) { | |
1689 | error_propagate(errp, local_err); | |
b8f954fe LL |
1690 | return; |
1691 | } | |
1692 | ||
1693 | if (!SetSystemTime(&ts)) { | |
1694 | error_setg(errp, "Failed to set time to guest: %d", (int)GetLastError()); | |
1695 | return; | |
1696 | } | |
a1bca57f LL |
1697 | } |
1698 | ||
70e133a7 LE |
1699 | GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) |
1700 | { | |
a7a17362 GH |
1701 | PSYSTEM_LOGICAL_PROCESSOR_INFORMATION pslpi, ptr; |
1702 | DWORD length; | |
1703 | GuestLogicalProcessorList *head, **link; | |
1704 | Error *local_err = NULL; | |
1705 | int64_t current; | |
1706 | ||
1707 | ptr = pslpi = NULL; | |
1708 | length = 0; | |
1709 | current = 0; | |
1710 | head = NULL; | |
1711 | link = &head; | |
1712 | ||
1713 | if ((GetLogicalProcessorInformation(pslpi, &length) == FALSE) && | |
1714 | (GetLastError() == ERROR_INSUFFICIENT_BUFFER) && | |
1715 | (length > sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION))) { | |
1716 | ptr = pslpi = g_malloc0(length); | |
1717 | if (GetLogicalProcessorInformation(pslpi, &length) == FALSE) { | |
1718 | error_setg(&local_err, "Failed to get processor information: %d", | |
1719 | (int)GetLastError()); | |
1720 | } | |
1721 | } else { | |
1722 | error_setg(&local_err, | |
1723 | "Failed to get processor information buffer length: %d", | |
1724 | (int)GetLastError()); | |
1725 | } | |
1726 | ||
1727 | while ((local_err == NULL) && (length > 0)) { | |
1728 | if (pslpi->Relationship == RelationProcessorCore) { | |
1729 | ULONG_PTR cpu_bits = pslpi->ProcessorMask; | |
1730 | ||
1731 | while (cpu_bits > 0) { | |
1732 | if (!!(cpu_bits & 1)) { | |
1733 | GuestLogicalProcessor *vcpu; | |
1734 | GuestLogicalProcessorList *entry; | |
1735 | ||
1736 | vcpu = g_malloc0(sizeof *vcpu); | |
1737 | vcpu->logical_id = current++; | |
1738 | vcpu->online = true; | |
54858553 | 1739 | vcpu->has_can_offline = true; |
a7a17362 GH |
1740 | |
1741 | entry = g_malloc0(sizeof *entry); | |
1742 | entry->value = vcpu; | |
1743 | ||
1744 | *link = entry; | |
1745 | link = &entry->next; | |
1746 | } | |
1747 | cpu_bits >>= 1; | |
1748 | } | |
1749 | } | |
1750 | length -= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); | |
1751 | pslpi++; /* next entry */ | |
1752 | } | |
1753 | ||
1754 | g_free(ptr); | |
1755 | ||
1756 | if (local_err == NULL) { | |
1757 | if (head != NULL) { | |
1758 | return head; | |
1759 | } | |
1760 | /* there's no guest with zero VCPUs */ | |
1761 | error_setg(&local_err, "Guest reported zero VCPUs"); | |
1762 | } | |
1763 | ||
1764 | qapi_free_GuestLogicalProcessorList(head); | |
1765 | error_propagate(errp, local_err); | |
70e133a7 LE |
1766 | return NULL; |
1767 | } | |
1768 | ||
1769 | int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) | |
1770 | { | |
c6bd8c70 | 1771 | error_setg(errp, QERR_UNSUPPORTED); |
70e133a7 LE |
1772 | return -1; |
1773 | } | |
1774 | ||
259434b8 MAL |
1775 | static gchar * |
1776 | get_net_error_message(gint error) | |
1777 | { | |
1778 | HMODULE module = NULL; | |
1779 | gchar *retval = NULL; | |
1780 | wchar_t *msg = NULL; | |
6771197d MAL |
1781 | int flags; |
1782 | size_t nchars; | |
259434b8 | 1783 | |
02506e2d MAL |
1784 | flags = FORMAT_MESSAGE_ALLOCATE_BUFFER | |
1785 | FORMAT_MESSAGE_IGNORE_INSERTS | | |
1786 | FORMAT_MESSAGE_FROM_SYSTEM; | |
259434b8 MAL |
1787 | |
1788 | if (error >= NERR_BASE && error <= MAX_NERR) { | |
1789 | module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE); | |
1790 | ||
1791 | if (module != NULL) { | |
1792 | flags |= FORMAT_MESSAGE_FROM_HMODULE; | |
1793 | } | |
1794 | } | |
1795 | ||
1796 | FormatMessageW(flags, module, error, 0, (LPWSTR)&msg, 0, NULL); | |
1797 | ||
1798 | if (msg != NULL) { | |
1799 | nchars = wcslen(msg); | |
1800 | ||
25d943b9 | 1801 | if (nchars >= 2 && |
6c6916da MAL |
1802 | msg[nchars - 1] == L'\n' && |
1803 | msg[nchars - 2] == L'\r') { | |
1804 | msg[nchars - 2] = L'\0'; | |
259434b8 MAL |
1805 | } |
1806 | ||
1807 | retval = g_utf16_to_utf8(msg, -1, NULL, NULL, NULL); | |
1808 | ||
1809 | LocalFree(msg); | |
1810 | } | |
1811 | ||
1812 | if (module != NULL) { | |
1813 | FreeLibrary(module); | |
1814 | } | |
1815 | ||
1816 | return retval; | |
1817 | } | |
1818 | ||
215a2771 DB |
1819 | void qmp_guest_set_user_password(const char *username, |
1820 | const char *password, | |
1821 | bool crypted, | |
1822 | Error **errp) | |
1823 | { | |
259434b8 MAL |
1824 | NET_API_STATUS nas; |
1825 | char *rawpasswddata = NULL; | |
1826 | size_t rawpasswdlen; | |
8021de10 | 1827 | wchar_t *user = NULL, *wpass = NULL; |
259434b8 | 1828 | USER_INFO_1003 pi1003 = { 0, }; |
8021de10 | 1829 | GError *gerr = NULL; |
259434b8 MAL |
1830 | |
1831 | if (crypted) { | |
1832 | error_setg(errp, QERR_UNSUPPORTED); | |
1833 | return; | |
1834 | } | |
1835 | ||
920639ca DB |
1836 | rawpasswddata = (char *)qbase64_decode(password, -1, &rawpasswdlen, errp); |
1837 | if (!rawpasswddata) { | |
1838 | return; | |
1839 | } | |
259434b8 MAL |
1840 | rawpasswddata = g_renew(char, rawpasswddata, rawpasswdlen + 1); |
1841 | rawpasswddata[rawpasswdlen] = '\0'; | |
1842 | ||
8021de10 MAL |
1843 | user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr); |
1844 | if (!user) { | |
1845 | goto done; | |
1846 | } | |
1847 | ||
1848 | wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr); | |
1849 | if (!wpass) { | |
1850 | goto done; | |
1851 | } | |
259434b8 MAL |
1852 | |
1853 | pi1003.usri1003_password = wpass; | |
1854 | nas = NetUserSetInfo(NULL, user, | |
1855 | 1003, (LPBYTE)&pi1003, | |
1856 | NULL); | |
1857 | ||
1858 | if (nas != NERR_Success) { | |
1859 | gchar *msg = get_net_error_message(nas); | |
1860 | error_setg(errp, "failed to set password: %s", msg); | |
1861 | g_free(msg); | |
1862 | } | |
1863 | ||
8021de10 MAL |
1864 | done: |
1865 | if (gerr) { | |
1866 | error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); | |
1867 | g_error_free(gerr); | |
1868 | } | |
259434b8 MAL |
1869 | g_free(user); |
1870 | g_free(wpass); | |
1871 | g_free(rawpasswddata); | |
215a2771 DB |
1872 | } |
1873 | ||
a065aaa9 HZ |
1874 | GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp) |
1875 | { | |
c6bd8c70 | 1876 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
1877 | return NULL; |
1878 | } | |
1879 | ||
1880 | GuestMemoryBlockResponseList * | |
1881 | qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp) | |
1882 | { | |
c6bd8c70 | 1883 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
1884 | return NULL; |
1885 | } | |
1886 | ||
1887 | GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) | |
1888 | { | |
c6bd8c70 | 1889 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
1890 | return NULL; |
1891 | } | |
1892 | ||
1281c08a TS |
1893 | /* add unsupported commands to the blacklist */ |
1894 | GList *ga_command_blacklist_init(GList *blacklist) | |
1895 | { | |
1896 | const char *list_unsupported[] = { | |
d6c5528b | 1897 | "guest-suspend-hybrid", |
a7a17362 | 1898 | "guest-set-vcpus", |
0dd38a03 | 1899 | "guest-get-memory-blocks", "guest-set-memory-blocks", |
28d8dd35 | 1900 | "guest-get-memory-block-size", "guest-get-memory-block-info", |
91274487 | 1901 | NULL}; |
1281c08a TS |
1902 | char **p = (char **)list_unsupported; |
1903 | ||
1904 | while (*p) { | |
4bca81ce | 1905 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
1281c08a TS |
1906 | } |
1907 | ||
1908 | if (!vss_init(true)) { | |
c69403fc | 1909 | g_debug("vss_init failed, vss commands are going to be disabled"); |
1281c08a TS |
1910 | const char *list[] = { |
1911 | "guest-get-fsinfo", "guest-fsfreeze-status", | |
1912 | "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL}; | |
1913 | p = (char **)list; | |
1914 | ||
1915 | while (*p) { | |
4bca81ce | 1916 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
1281c08a TS |
1917 | } |
1918 | } | |
1919 | ||
1920 | return blacklist; | |
1921 | } | |
1922 | ||
d8ca685a MR |
1923 | /* register init/cleanup routines for stateful command groups */ |
1924 | void ga_command_state_init(GAState *s, GACommandState *cs) | |
1925 | { | |
1281c08a | 1926 | if (!vss_initialized()) { |
64c00317 TS |
1927 | ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup); |
1928 | } | |
d8ca685a | 1929 | } |
161a56a9 VF |
1930 | |
1931 | /* MINGW is missing two fields: IncomingFrames & OutgoingFrames */ | |
1932 | typedef struct _GA_WTSINFOA { | |
1933 | WTS_CONNECTSTATE_CLASS State; | |
1934 | DWORD SessionId; | |
1935 | DWORD IncomingBytes; | |
1936 | DWORD OutgoingBytes; | |
1937 | DWORD IncomingFrames; | |
1938 | DWORD OutgoingFrames; | |
1939 | DWORD IncomingCompressedBytes; | |
1940 | DWORD OutgoingCompressedBy; | |
1941 | CHAR WinStationName[WINSTATIONNAME_LENGTH]; | |
1942 | CHAR Domain[DOMAIN_LENGTH]; | |
1943 | CHAR UserName[USERNAME_LENGTH + 1]; | |
1944 | LARGE_INTEGER ConnectTime; | |
1945 | LARGE_INTEGER DisconnectTime; | |
1946 | LARGE_INTEGER LastInputTime; | |
1947 | LARGE_INTEGER LogonTime; | |
1948 | LARGE_INTEGER CurrentTime; | |
1949 | ||
1950 | } GA_WTSINFOA; | |
1951 | ||
b90abbac | 1952 | GuestUserList *qmp_guest_get_users(Error **errp) |
161a56a9 | 1953 | { |
161a56a9 VF |
1954 | #define QGA_NANOSECONDS 10000000 |
1955 | ||
1956 | GHashTable *cache = NULL; | |
1957 | GuestUserList *head = NULL, *cur_item = NULL; | |
1958 | ||
1959 | DWORD buffer_size = 0, count = 0, i = 0; | |
1960 | GA_WTSINFOA *info = NULL; | |
1961 | WTS_SESSION_INFOA *entries = NULL; | |
1962 | GuestUserList *item = NULL; | |
1963 | GuestUser *user = NULL; | |
1964 | gpointer value = NULL; | |
1965 | INT64 login = 0; | |
1966 | double login_time = 0; | |
1967 | ||
1968 | cache = g_hash_table_new(g_str_hash, g_str_equal); | |
1969 | ||
1970 | if (WTSEnumerateSessionsA(NULL, 0, 1, &entries, &count)) { | |
1971 | for (i = 0; i < count; ++i) { | |
1972 | buffer_size = 0; | |
1973 | info = NULL; | |
1974 | if (WTSQuerySessionInformationA( | |
1975 | NULL, | |
1976 | entries[i].SessionId, | |
1977 | WTSSessionInfo, | |
1978 | (LPSTR *)&info, | |
1979 | &buffer_size | |
1980 | )) { | |
1981 | ||
1982 | if (strlen(info->UserName) == 0) { | |
1983 | WTSFreeMemory(info); | |
1984 | continue; | |
1985 | } | |
1986 | ||
1987 | login = info->LogonTime.QuadPart; | |
1988 | login -= W32_FT_OFFSET; | |
1989 | login_time = ((double)login) / QGA_NANOSECONDS; | |
1990 | ||
1991 | if (g_hash_table_contains(cache, info->UserName)) { | |
1992 | value = g_hash_table_lookup(cache, info->UserName); | |
1993 | user = (GuestUser *)value; | |
1994 | if (user->login_time > login_time) { | |
1995 | user->login_time = login_time; | |
1996 | } | |
1997 | } else { | |
1998 | item = g_new0(GuestUserList, 1); | |
1999 | item->value = g_new0(GuestUser, 1); | |
2000 | ||
2001 | item->value->user = g_strdup(info->UserName); | |
2002 | item->value->domain = g_strdup(info->Domain); | |
2003 | item->value->has_domain = true; | |
2004 | ||
2005 | item->value->login_time = login_time; | |
2006 | ||
2007 | g_hash_table_add(cache, item->value->user); | |
2008 | ||
2009 | if (!cur_item) { | |
2010 | head = cur_item = item; | |
2011 | } else { | |
2012 | cur_item->next = item; | |
2013 | cur_item = item; | |
2014 | } | |
2015 | } | |
2016 | } | |
2017 | WTSFreeMemory(info); | |
2018 | } | |
2019 | WTSFreeMemory(entries); | |
2020 | } | |
2021 | g_hash_table_destroy(cache); | |
2022 | return head; | |
161a56a9 | 2023 | } |
9848f797 TG |
2024 | |
2025 | typedef struct _ga_matrix_lookup_t { | |
2026 | int major; | |
2027 | int minor; | |
2028 | char const *version; | |
2029 | char const *version_id; | |
2030 | } ga_matrix_lookup_t; | |
2031 | ||
2032 | static ga_matrix_lookup_t const WIN_VERSION_MATRIX[2][8] = { | |
2033 | { | |
2034 | /* Desktop editions */ | |
2035 | { 5, 0, "Microsoft Windows 2000", "2000"}, | |
2036 | { 5, 1, "Microsoft Windows XP", "xp"}, | |
2037 | { 6, 0, "Microsoft Windows Vista", "vista"}, | |
2038 | { 6, 1, "Microsoft Windows 7" "7"}, | |
2039 | { 6, 2, "Microsoft Windows 8", "8"}, | |
2040 | { 6, 3, "Microsoft Windows 8.1", "8.1"}, | |
2041 | {10, 0, "Microsoft Windows 10", "10"}, | |
2042 | { 0, 0, 0} | |
2043 | },{ | |
2044 | /* Server editions */ | |
2045 | { 5, 2, "Microsoft Windows Server 2003", "2003"}, | |
2046 | { 6, 0, "Microsoft Windows Server 2008", "2008"}, | |
2047 | { 6, 1, "Microsoft Windows Server 2008 R2", "2008r2"}, | |
2048 | { 6, 2, "Microsoft Windows Server 2012", "2012"}, | |
2049 | { 6, 3, "Microsoft Windows Server 2012 R2", "2012r2"}, | |
bd586a91 | 2050 | { 0, 0, 0}, |
9848f797 TG |
2051 | { 0, 0, 0}, |
2052 | { 0, 0, 0} | |
2053 | } | |
2054 | }; | |
2055 | ||
bd586a91 BA |
2056 | typedef struct _ga_win_10_0_server_t { |
2057 | int final_build; | |
2058 | char const *version; | |
2059 | char const *version_id; | |
2060 | } ga_win_10_0_server_t; | |
2061 | ||
2062 | static ga_win_10_0_server_t const WIN_10_0_SERVER_VERSION_MATRIX[3] = { | |
2063 | {14393, "Microsoft Windows Server 2016", "2016"}, | |
2064 | {17763, "Microsoft Windows Server 2019", "2019"}, | |
2065 | {0, 0} | |
2066 | }; | |
2067 | ||
9848f797 TG |
2068 | static void ga_get_win_version(RTL_OSVERSIONINFOEXW *info, Error **errp) |
2069 | { | |
2070 | typedef NTSTATUS(WINAPI * rtl_get_version_t)( | |
2071 | RTL_OSVERSIONINFOEXW *os_version_info_ex); | |
2072 | ||
2073 | info->dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOEXW); | |
2074 | ||
2075 | HMODULE module = GetModuleHandle("ntdll"); | |
2076 | PVOID fun = GetProcAddress(module, "RtlGetVersion"); | |
2077 | if (fun == NULL) { | |
2078 | error_setg(errp, QERR_QGA_COMMAND_FAILED, | |
2079 | "Failed to get address of RtlGetVersion"); | |
2080 | return; | |
2081 | } | |
2082 | ||
2083 | rtl_get_version_t rtl_get_version = (rtl_get_version_t)fun; | |
2084 | rtl_get_version(info); | |
2085 | return; | |
2086 | } | |
2087 | ||
2088 | static char *ga_get_win_name(OSVERSIONINFOEXW const *os_version, bool id) | |
2089 | { | |
2090 | DWORD major = os_version->dwMajorVersion; | |
2091 | DWORD minor = os_version->dwMinorVersion; | |
bd586a91 | 2092 | DWORD build = os_version->dwBuildNumber; |
9848f797 TG |
2093 | int tbl_idx = (os_version->wProductType != VER_NT_WORKSTATION); |
2094 | ga_matrix_lookup_t const *table = WIN_VERSION_MATRIX[tbl_idx]; | |
bd586a91 | 2095 | ga_win_10_0_server_t const *win_10_0_table = WIN_10_0_SERVER_VERSION_MATRIX; |
9848f797 | 2096 | while (table->version != NULL) { |
bd586a91 BA |
2097 | if (major == 10 && minor == 0 && tbl_idx) { |
2098 | while (win_10_0_table->version != NULL) { | |
2099 | if (build <= win_10_0_table->final_build) { | |
2100 | if (id) { | |
2101 | return g_strdup(win_10_0_table->version_id); | |
2102 | } else { | |
2103 | return g_strdup(win_10_0_table->version); | |
2104 | } | |
2105 | } | |
2106 | win_10_0_table++; | |
2107 | } | |
2108 | } else if (major == table->major && minor == table->minor) { | |
9848f797 TG |
2109 | if (id) { |
2110 | return g_strdup(table->version_id); | |
2111 | } else { | |
2112 | return g_strdup(table->version); | |
2113 | } | |
2114 | } | |
2115 | ++table; | |
2116 | } | |
2117 | slog("failed to lookup Windows version: major=%lu, minor=%lu", | |
2118 | major, minor); | |
2119 | return g_strdup("N/A"); | |
2120 | } | |
2121 | ||
2122 | static char *ga_get_win_product_name(Error **errp) | |
2123 | { | |
2124 | HKEY key = NULL; | |
2125 | DWORD size = 128; | |
2126 | char *result = g_malloc0(size); | |
2127 | LONG err = ERROR_SUCCESS; | |
2128 | ||
2129 | err = RegOpenKeyA(HKEY_LOCAL_MACHINE, | |
2130 | "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", | |
2131 | &key); | |
2132 | if (err != ERROR_SUCCESS) { | |
2133 | error_setg_win32(errp, err, "failed to open registry key"); | |
2134 | goto fail; | |
2135 | } | |
2136 | ||
2137 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, | |
2138 | (LPBYTE)result, &size); | |
2139 | if (err == ERROR_MORE_DATA) { | |
2140 | slog("ProductName longer than expected (%lu bytes), retrying", | |
2141 | size); | |
2142 | g_free(result); | |
2143 | result = NULL; | |
2144 | if (size > 0) { | |
2145 | result = g_malloc0(size); | |
2146 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, | |
2147 | (LPBYTE)result, &size); | |
2148 | } | |
2149 | } | |
2150 | if (err != ERROR_SUCCESS) { | |
2151 | error_setg_win32(errp, err, "failed to retrive ProductName"); | |
2152 | goto fail; | |
2153 | } | |
2154 | ||
2155 | return result; | |
2156 | ||
2157 | fail: | |
2158 | g_free(result); | |
2159 | return NULL; | |
2160 | } | |
2161 | ||
2162 | static char *ga_get_current_arch(void) | |
2163 | { | |
2164 | SYSTEM_INFO info; | |
2165 | GetNativeSystemInfo(&info); | |
2166 | char *result = NULL; | |
2167 | switch (info.wProcessorArchitecture) { | |
2168 | case PROCESSOR_ARCHITECTURE_AMD64: | |
2169 | result = g_strdup("x86_64"); | |
2170 | break; | |
2171 | case PROCESSOR_ARCHITECTURE_ARM: | |
2172 | result = g_strdup("arm"); | |
2173 | break; | |
2174 | case PROCESSOR_ARCHITECTURE_IA64: | |
2175 | result = g_strdup("ia64"); | |
2176 | break; | |
2177 | case PROCESSOR_ARCHITECTURE_INTEL: | |
2178 | result = g_strdup("x86"); | |
2179 | break; | |
2180 | case PROCESSOR_ARCHITECTURE_UNKNOWN: | |
2181 | default: | |
2182 | slog("unknown processor architecture 0x%0x", | |
2183 | info.wProcessorArchitecture); | |
2184 | result = g_strdup("unknown"); | |
2185 | break; | |
2186 | } | |
2187 | return result; | |
2188 | } | |
2189 | ||
2190 | GuestOSInfo *qmp_guest_get_osinfo(Error **errp) | |
2191 | { | |
2192 | Error *local_err = NULL; | |
2193 | OSVERSIONINFOEXW os_version = {0}; | |
2194 | bool server; | |
2195 | char *product_name; | |
2196 | GuestOSInfo *info; | |
2197 | ||
2198 | ga_get_win_version(&os_version, &local_err); | |
2199 | if (local_err) { | |
2200 | error_propagate(errp, local_err); | |
2201 | return NULL; | |
2202 | } | |
2203 | ||
2204 | server = os_version.wProductType != VER_NT_WORKSTATION; | |
2205 | product_name = ga_get_win_product_name(&local_err); | |
2206 | if (product_name == NULL) { | |
2207 | error_propagate(errp, local_err); | |
2208 | return NULL; | |
2209 | } | |
2210 | ||
2211 | info = g_new0(GuestOSInfo, 1); | |
2212 | ||
2213 | info->has_kernel_version = true; | |
2214 | info->kernel_version = g_strdup_printf("%lu.%lu", | |
2215 | os_version.dwMajorVersion, | |
2216 | os_version.dwMinorVersion); | |
2217 | info->has_kernel_release = true; | |
2218 | info->kernel_release = g_strdup_printf("%lu", | |
2219 | os_version.dwBuildNumber); | |
2220 | info->has_machine = true; | |
2221 | info->machine = ga_get_current_arch(); | |
2222 | ||
2223 | info->has_id = true; | |
2224 | info->id = g_strdup("mswindows"); | |
2225 | info->has_name = true; | |
2226 | info->name = g_strdup("Microsoft Windows"); | |
2227 | info->has_pretty_name = true; | |
2228 | info->pretty_name = product_name; | |
2229 | info->has_version = true; | |
2230 | info->version = ga_get_win_name(&os_version, false); | |
2231 | info->has_version_id = true; | |
2232 | info->version_id = ga_get_win_name(&os_version, true); | |
2233 | info->has_variant = true; | |
2234 | info->variant = g_strdup(server ? "server" : "client"); | |
2235 | info->has_variant_id = true; | |
2236 | info->variant_id = g_strdup(server ? "server" : "client"); | |
2237 | ||
2238 | return info; | |
2239 | } |