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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 | #include <winioctl.h> |
22 | #include <ntddscsi.h> | |
c54e1eb4 | 23 | #include <setupapi.h> |
996b9cdc | 24 | #include <cfgmgr32.h> |
c54e1eb4 | 25 | #include <initguid.h> |
2e4211ce | 26 | #include <devpropdef.h> |
259434b8 | 27 | #include <lm.h> |
161a56a9 | 28 | #include <wtsapi32.h> |
105fad6b | 29 | #include <wininet.h> |
259434b8 | 30 | |
dc03272d MT |
31 | #include "guest-agent-core.h" |
32 | #include "vss-win32.h" | |
eb815e24 | 33 | #include "qga-qapi-commands.h" |
e688df6b | 34 | #include "qapi/error.h" |
7b1b5d19 | 35 | #include "qapi/qmp/qerror.h" |
fa193594 | 36 | #include "qemu/queue.h" |
d6c5528b | 37 | #include "qemu/host-utils.h" |
920639ca | 38 | #include "qemu/base64.h" |
5d3586b8 | 39 | #include "commands-common.h" |
d8ca685a | 40 | |
2e4211ce TG |
41 | /* |
42 | * The following should be in devpkey.h, but it isn't. The key names were | |
43 | * prefixed to avoid (future) name clashes. Once the definitions get into | |
44 | * mingw the following lines can be removed. | |
45 | */ | |
46 | DEFINE_DEVPROPKEY(qga_DEVPKEY_NAME, 0xb725f130, 0x47ef, 0x101a, 0xa5, | |
47 | 0xf1, 0x02, 0x60, 0x8c, 0x9e, 0xeb, 0xac, 10); | |
48 | /* DEVPROP_TYPE_STRING */ | |
49 | DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_HardwareIds, 0xa45c254e, 0xdf1c, | |
50 | 0x4efd, 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0, 3); | |
51 | /* DEVPROP_TYPE_STRING_LIST */ | |
52 | DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_DriverDate, 0xa8b865dd, 0x2e3d, | |
53 | 0x4094, 0xad, 0x97, 0xe5, 0x93, 0xa7, 0xc, 0x75, 0xd6, 2); | |
54 | /* DEVPROP_TYPE_FILETIME */ | |
55 | DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_DriverVersion, 0xa8b865dd, 0x2e3d, | |
56 | 0x4094, 0xad, 0x97, 0xe5, 0x93, 0xa7, 0xc, 0x75, 0xd6, 3); | |
57 | /* DEVPROP_TYPE_STRING */ | |
37d98abd | 58 | /* The CM_Get_DevNode_PropertyW prototype is only sometimes in cfgmgr32.h */ |
2e4211ce | 59 | #ifndef CM_Get_DevNode_Property |
37d98abd TH |
60 | #pragma GCC diagnostic push |
61 | #pragma GCC diagnostic ignored "-Wredundant-decls" | |
2e4211ce TG |
62 | CMAPI CONFIGRET WINAPI CM_Get_DevNode_PropertyW( |
63 | DEVINST dnDevInst, | |
64 | CONST DEVPROPKEY * PropertyKey, | |
65 | DEVPROPTYPE * PropertyType, | |
66 | PBYTE PropertyBuffer, | |
67 | PULONG PropertyBufferSize, | |
68 | ULONG ulFlags | |
69 | ); | |
70 | #define CM_Get_DevNode_Property CM_Get_DevNode_PropertyW | |
37d98abd | 71 | #pragma GCC diagnostic pop |
2e4211ce TG |
72 | #endif |
73 | ||
546b60d0 MR |
74 | #ifndef SHTDN_REASON_FLAG_PLANNED |
75 | #define SHTDN_REASON_FLAG_PLANNED 0x80000000 | |
76 | #endif | |
77 | ||
3f2a6087 LL |
78 | /* multiple of 100 nanoseconds elapsed between windows baseline |
79 | * (1/1/1601) and Unix Epoch (1/1/1970), accounting for leap years */ | |
80 | #define W32_FT_OFFSET (10000000ULL * 60 * 60 * 24 * \ | |
81 | (365 * (1970 - 1601) + \ | |
82 | (1970 - 1601) / 4 - 3)) | |
83 | ||
fa193594 OK |
84 | #define INVALID_SET_FILE_POINTER ((DWORD)-1) |
85 | ||
5d3586b8 | 86 | struct GuestFileHandle { |
fa193594 OK |
87 | int64_t id; |
88 | HANDLE fh; | |
89 | QTAILQ_ENTRY(GuestFileHandle) next; | |
5d3586b8 | 90 | }; |
fa193594 OK |
91 | |
92 | static struct { | |
93 | QTAILQ_HEAD(, GuestFileHandle) filehandles; | |
b4fe97c8 DL |
94 | } guest_file_state = { |
95 | .filehandles = QTAILQ_HEAD_INITIALIZER(guest_file_state.filehandles), | |
96 | }; | |
fa193594 | 97 | |
52074d0f | 98 | #define FILE_GENERIC_APPEND (FILE_GENERIC_WRITE & ~FILE_WRITE_DATA) |
fa193594 OK |
99 | |
100 | typedef struct OpenFlags { | |
101 | const char *forms; | |
102 | DWORD desired_access; | |
103 | DWORD creation_disposition; | |
104 | } OpenFlags; | |
105 | static OpenFlags guest_file_open_modes[] = { | |
52074d0f KA |
106 | {"r", GENERIC_READ, OPEN_EXISTING}, |
107 | {"rb", GENERIC_READ, OPEN_EXISTING}, | |
108 | {"w", GENERIC_WRITE, CREATE_ALWAYS}, | |
109 | {"wb", GENERIC_WRITE, CREATE_ALWAYS}, | |
110 | {"a", FILE_GENERIC_APPEND, OPEN_ALWAYS }, | |
0697e9ed AC |
111 | {"r+", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING}, |
112 | {"rb+", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING}, | |
113 | {"r+b", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING}, | |
114 | {"w+", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS}, | |
115 | {"wb+", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS}, | |
116 | {"w+b", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS}, | |
117 | {"a+", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS }, | |
118 | {"ab+", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS }, | |
119 | {"a+b", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS } | |
fa193594 OK |
120 | }; |
121 | ||
222682ab TG |
122 | #define debug_error(msg) do { \ |
123 | char *suffix = g_win32_error_message(GetLastError()); \ | |
124 | g_debug("%s: %s", (msg), suffix); \ | |
125 | g_free(suffix); \ | |
126 | } while (0) | |
127 | ||
fa193594 OK |
128 | static OpenFlags *find_open_flag(const char *mode_str) |
129 | { | |
130 | int mode; | |
131 | Error **errp = NULL; | |
132 | ||
133 | for (mode = 0; mode < ARRAY_SIZE(guest_file_open_modes); ++mode) { | |
134 | OpenFlags *flags = guest_file_open_modes + mode; | |
135 | ||
136 | if (strcmp(flags->forms, mode_str) == 0) { | |
137 | return flags; | |
138 | } | |
139 | } | |
140 | ||
141 | error_setg(errp, "invalid file open mode '%s'", mode_str); | |
142 | return NULL; | |
143 | } | |
144 | ||
145 | static int64_t guest_file_handle_add(HANDLE fh, Error **errp) | |
146 | { | |
147 | GuestFileHandle *gfh; | |
148 | int64_t handle; | |
149 | ||
150 | handle = ga_get_fd_handle(ga_state, errp); | |
151 | if (handle < 0) { | |
152 | return -1; | |
153 | } | |
f3a06403 | 154 | gfh = g_new0(GuestFileHandle, 1); |
fa193594 OK |
155 | gfh->id = handle; |
156 | gfh->fh = fh; | |
157 | QTAILQ_INSERT_TAIL(&guest_file_state.filehandles, gfh, next); | |
158 | ||
159 | return handle; | |
160 | } | |
161 | ||
5d3586b8 | 162 | GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp) |
fa193594 OK |
163 | { |
164 | GuestFileHandle *gfh; | |
165 | QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) { | |
166 | if (gfh->id == id) { | |
167 | return gfh; | |
168 | } | |
169 | } | |
170 | error_setg(errp, "handle '%" PRId64 "' has not been found", id); | |
171 | return NULL; | |
172 | } | |
173 | ||
fb687773 OK |
174 | static void handle_set_nonblocking(HANDLE fh) |
175 | { | |
176 | DWORD file_type, pipe_state; | |
177 | file_type = GetFileType(fh); | |
178 | if (file_type != FILE_TYPE_PIPE) { | |
179 | return; | |
180 | } | |
181 | /* If file_type == FILE_TYPE_PIPE, according to MSDN | |
182 | * the specified file is socket or named pipe */ | |
183 | if (!GetNamedPipeHandleState(fh, &pipe_state, NULL, | |
184 | NULL, NULL, NULL, 0)) { | |
185 | return; | |
186 | } | |
187 | /* The fd is named pipe fd */ | |
188 | if (pipe_state & PIPE_NOWAIT) { | |
189 | return; | |
190 | } | |
191 | ||
192 | pipe_state |= PIPE_NOWAIT; | |
193 | SetNamedPipeHandleState(fh, &pipe_state, NULL, NULL); | |
194 | } | |
195 | ||
fa193594 OK |
196 | int64_t qmp_guest_file_open(const char *path, bool has_mode, |
197 | const char *mode, Error **errp) | |
198 | { | |
bad0227d | 199 | int64_t fd = -1; |
fa193594 OK |
200 | HANDLE fh; |
201 | HANDLE templ_file = NULL; | |
202 | DWORD share_mode = FILE_SHARE_READ; | |
203 | DWORD flags_and_attr = FILE_ATTRIBUTE_NORMAL; | |
204 | LPSECURITY_ATTRIBUTES sa_attr = NULL; | |
205 | OpenFlags *guest_flags; | |
bad0227d JR |
206 | GError *gerr = NULL; |
207 | wchar_t *w_path = NULL; | |
fa193594 OK |
208 | |
209 | if (!has_mode) { | |
210 | mode = "r"; | |
211 | } | |
212 | slog("guest-file-open called, filepath: %s, mode: %s", path, mode); | |
213 | guest_flags = find_open_flag(mode); | |
214 | if (guest_flags == NULL) { | |
215 | error_setg(errp, "invalid file open mode"); | |
bad0227d JR |
216 | goto done; |
217 | } | |
218 | ||
219 | w_path = g_utf8_to_utf16(path, -1, NULL, NULL, &gerr); | |
220 | if (!w_path) { | |
221 | goto done; | |
fa193594 OK |
222 | } |
223 | ||
bad0227d | 224 | fh = CreateFileW(w_path, guest_flags->desired_access, share_mode, sa_attr, |
fa193594 OK |
225 | guest_flags->creation_disposition, flags_and_attr, |
226 | templ_file); | |
227 | if (fh == INVALID_HANDLE_VALUE) { | |
228 | error_setg_win32(errp, GetLastError(), "failed to open file '%s'", | |
229 | path); | |
bad0227d | 230 | goto done; |
fa193594 OK |
231 | } |
232 | ||
fb687773 OK |
233 | /* set fd non-blocking to avoid common use cases (like reading from a |
234 | * named pipe) from hanging the agent | |
235 | */ | |
236 | handle_set_nonblocking(fh); | |
237 | ||
fa193594 OK |
238 | fd = guest_file_handle_add(fh, errp); |
239 | if (fd < 0) { | |
c87d0964 | 240 | CloseHandle(fh); |
fa193594 | 241 | error_setg(errp, "failed to add handle to qmp handle table"); |
bad0227d | 242 | goto done; |
fa193594 OK |
243 | } |
244 | ||
245 | slog("guest-file-open, handle: % " PRId64, fd); | |
bad0227d JR |
246 | |
247 | done: | |
248 | if (gerr) { | |
249 | error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); | |
250 | g_error_free(gerr); | |
251 | } | |
252 | g_free(w_path); | |
fa193594 OK |
253 | return fd; |
254 | } | |
255 | ||
256 | void qmp_guest_file_close(int64_t handle, Error **errp) | |
257 | { | |
258 | bool ret; | |
259 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
260 | slog("guest-file-close called, handle: %" PRId64, handle); | |
261 | if (gfh == NULL) { | |
262 | return; | |
263 | } | |
264 | ret = CloseHandle(gfh->fh); | |
265 | if (!ret) { | |
266 | error_setg_win32(errp, GetLastError(), "failed close handle"); | |
267 | return; | |
268 | } | |
269 | ||
270 | QTAILQ_REMOVE(&guest_file_state.filehandles, gfh, next); | |
271 | g_free(gfh); | |
272 | } | |
273 | ||
77dbc81b | 274 | static void acquire_privilege(const char *name, Error **errp) |
d8ca685a | 275 | { |
374044f0 | 276 | HANDLE token = NULL; |
546b60d0 | 277 | TOKEN_PRIVILEGES priv; |
aa59637e GH |
278 | Error *local_err = NULL; |
279 | ||
aa59637e | 280 | if (OpenProcessToken(GetCurrentProcess(), |
0697e9ed | 281 | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token)) |
aa59637e GH |
282 | { |
283 | if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) { | |
c6bd8c70 MA |
284 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
285 | "no luid for requested privilege"); | |
aa59637e GH |
286 | goto out; |
287 | } | |
288 | ||
289 | priv.PrivilegeCount = 1; | |
290 | priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; | |
291 | ||
292 | if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) { | |
c6bd8c70 MA |
293 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
294 | "unable to acquire requested privilege"); | |
aa59637e GH |
295 | goto out; |
296 | } | |
297 | ||
aa59637e | 298 | } else { |
c6bd8c70 MA |
299 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
300 | "failed to open privilege token"); | |
aa59637e GH |
301 | } |
302 | ||
303 | out: | |
374044f0 GA |
304 | if (token) { |
305 | CloseHandle(token); | |
306 | } | |
621ff94d | 307 | error_propagate(errp, local_err); |
aa59637e GH |
308 | } |
309 | ||
77dbc81b MA |
310 | static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, |
311 | Error **errp) | |
aa59637e | 312 | { |
aa59637e GH |
313 | HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); |
314 | if (!thread) { | |
dcfe4805 | 315 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
c6bd8c70 | 316 | "failed to dispatch asynchronous command"); |
aa59637e GH |
317 | } |
318 | } | |
319 | ||
77dbc81b | 320 | void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp) |
aa59637e | 321 | { |
0f230bf7 | 322 | Error *local_err = NULL; |
546b60d0 MR |
323 | UINT shutdown_flag = EWX_FORCE; |
324 | ||
325 | slog("guest-shutdown called, mode: %s", mode); | |
326 | ||
327 | if (!has_mode || strcmp(mode, "powerdown") == 0) { | |
328 | shutdown_flag |= EWX_POWEROFF; | |
329 | } else if (strcmp(mode, "halt") == 0) { | |
330 | shutdown_flag |= EWX_SHUTDOWN; | |
331 | } else if (strcmp(mode, "reboot") == 0) { | |
332 | shutdown_flag |= EWX_REBOOT; | |
333 | } else { | |
c6bd8c70 | 334 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode", |
9fc0ab5c | 335 | "'halt', 'powerdown', or 'reboot'"); |
546b60d0 MR |
336 | return; |
337 | } | |
338 | ||
339 | /* Request a shutdown privilege, but try to shut down the system | |
340 | anyway. */ | |
0f230bf7 MA |
341 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
342 | if (local_err) { | |
343 | error_propagate(errp, local_err); | |
aa59637e | 344 | return; |
546b60d0 MR |
345 | } |
346 | ||
347 | if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) { | |
672db778 PMD |
348 | g_autofree gchar *emsg = g_win32_error_message(GetLastError()); |
349 | slog("guest-shutdown failed: %s", emsg); | |
350 | error_setg_win32(errp, GetLastError(), "guest-shutdown failed"); | |
546b60d0 | 351 | } |
d8ca685a MR |
352 | } |
353 | ||
ead83a13 PMD |
354 | GuestFileRead *guest_file_read_unsafe(GuestFileHandle *gfh, |
355 | int64_t count, Error **errp) | |
d8ca685a | 356 | { |
fa193594 OK |
357 | GuestFileRead *read_data = NULL; |
358 | guchar *buf; | |
ead83a13 | 359 | HANDLE fh = gfh->fh; |
fa193594 OK |
360 | bool is_ok; |
361 | DWORD read_count; | |
fa193594 | 362 | |
f62ebb63 | 363 | buf = g_malloc0(count + 1); |
fa193594 OK |
364 | is_ok = ReadFile(fh, buf, count, &read_count, NULL); |
365 | if (!is_ok) { | |
366 | error_setg_win32(errp, GetLastError(), "failed to read file"); | |
fa193594 OK |
367 | } else { |
368 | buf[read_count] = 0; | |
f3a06403 | 369 | read_data = g_new0(GuestFileRead, 1); |
fa193594 OK |
370 | read_data->count = (size_t)read_count; |
371 | read_data->eof = read_count == 0; | |
372 | ||
373 | if (read_count != 0) { | |
374 | read_data->buf_b64 = g_base64_encode(buf, read_count); | |
375 | } | |
376 | } | |
377 | g_free(buf); | |
378 | ||
379 | return read_data; | |
d8ca685a MR |
380 | } |
381 | ||
382 | GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64, | |
77dbc81b MA |
383 | bool has_count, int64_t count, |
384 | Error **errp) | |
d8ca685a | 385 | { |
fa193594 OK |
386 | GuestFileWrite *write_data = NULL; |
387 | guchar *buf; | |
388 | gsize buf_len; | |
389 | bool is_ok; | |
390 | DWORD write_count; | |
391 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
392 | HANDLE fh; | |
393 | ||
394 | if (!gfh) { | |
395 | return NULL; | |
396 | } | |
397 | fh = gfh->fh; | |
920639ca DB |
398 | buf = qbase64_decode(buf_b64, -1, &buf_len, errp); |
399 | if (!buf) { | |
400 | return NULL; | |
401 | } | |
fa193594 OK |
402 | |
403 | if (!has_count) { | |
404 | count = buf_len; | |
405 | } else if (count < 0 || count > buf_len) { | |
406 | error_setg(errp, "value '%" PRId64 | |
407 | "' is invalid for argument count", count); | |
408 | goto done; | |
409 | } | |
410 | ||
411 | is_ok = WriteFile(fh, buf, count, &write_count, NULL); | |
412 | if (!is_ok) { | |
413 | error_setg_win32(errp, GetLastError(), "failed to write to file"); | |
414 | slog("guest-file-write-failed, handle: %" PRId64, handle); | |
415 | } else { | |
f3a06403 | 416 | write_data = g_new0(GuestFileWrite, 1); |
fa193594 OK |
417 | write_data->count = (size_t) write_count; |
418 | } | |
419 | ||
420 | done: | |
421 | g_free(buf); | |
422 | return write_data; | |
d8ca685a MR |
423 | } |
424 | ||
425 | GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset, | |
0b4b4938 EB |
426 | GuestFileWhence *whence_code, |
427 | Error **errp) | |
d8ca685a | 428 | { |
fa193594 OK |
429 | GuestFileHandle *gfh; |
430 | GuestFileSeek *seek_data; | |
431 | HANDLE fh; | |
432 | LARGE_INTEGER new_pos, off_pos; | |
433 | off_pos.QuadPart = offset; | |
434 | BOOL res; | |
0a982b1b | 435 | int whence; |
0b4b4938 | 436 | Error *err = NULL; |
0a982b1b | 437 | |
fa193594 OK |
438 | gfh = guest_file_handle_find(handle, errp); |
439 | if (!gfh) { | |
440 | return NULL; | |
441 | } | |
442 | ||
0a982b1b | 443 | /* We stupidly exposed 'whence':'int' in our qapi */ |
0b4b4938 EB |
444 | whence = ga_parse_whence(whence_code, &err); |
445 | if (err) { | |
446 | error_propagate(errp, err); | |
0a982b1b EB |
447 | return NULL; |
448 | } | |
449 | ||
fa193594 OK |
450 | fh = gfh->fh; |
451 | res = SetFilePointerEx(fh, off_pos, &new_pos, whence); | |
452 | if (!res) { | |
453 | error_setg_win32(errp, GetLastError(), "failed to seek file"); | |
454 | return NULL; | |
455 | } | |
456 | seek_data = g_new0(GuestFileSeek, 1); | |
457 | seek_data->position = new_pos.QuadPart; | |
458 | return seek_data; | |
d8ca685a MR |
459 | } |
460 | ||
77dbc81b | 461 | void qmp_guest_file_flush(int64_t handle, Error **errp) |
d8ca685a | 462 | { |
fa193594 OK |
463 | HANDLE fh; |
464 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
465 | if (!gfh) { | |
466 | return; | |
467 | } | |
468 | ||
469 | fh = gfh->fh; | |
470 | if (!FlushFileBuffers(fh)) { | |
471 | error_setg_win32(errp, GetLastError(), "failed to flush file"); | |
472 | } | |
473 | } | |
474 | ||
8ac65578 | 475 | static GuestDiskBusType win2qemu[] = { |
a3ef3b22 OK |
476 | [BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN, |
477 | [BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI, | |
478 | [BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE, | |
479 | [BusTypeAta] = GUEST_DISK_BUS_TYPE_IDE, | |
480 | [BusType1394] = GUEST_DISK_BUS_TYPE_IEEE1394, | |
481 | [BusTypeSsa] = GUEST_DISK_BUS_TYPE_SSA, | |
482 | [BusTypeFibre] = GUEST_DISK_BUS_TYPE_SSA, | |
483 | [BusTypeUsb] = GUEST_DISK_BUS_TYPE_USB, | |
484 | [BusTypeRAID] = GUEST_DISK_BUS_TYPE_RAID, | |
a3ef3b22 OK |
485 | [BusTypeiScsi] = GUEST_DISK_BUS_TYPE_ISCSI, |
486 | [BusTypeSas] = GUEST_DISK_BUS_TYPE_SAS, | |
487 | [BusTypeSata] = GUEST_DISK_BUS_TYPE_SATA, | |
488 | [BusTypeSd] = GUEST_DISK_BUS_TYPE_SD, | |
489 | [BusTypeMmc] = GUEST_DISK_BUS_TYPE_MMC, | |
a3ef3b22 OK |
490 | #if (_WIN32_WINNT >= 0x0601) |
491 | [BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL, | |
492 | [BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL, | |
b9a00260 KK |
493 | /* |
494 | * BusTypeSpaces currently is not suported | |
495 | */ | |
496 | [BusTypeSpaces] = GUEST_DISK_BUS_TYPE_UNKNOWN, | |
497 | [BusTypeNvme] = GUEST_DISK_BUS_TYPE_NVME, | |
a3ef3b22 OK |
498 | #endif |
499 | }; | |
500 | ||
501 | static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus) | |
502 | { | |
d9c85b6c | 503 | if (bus >= ARRAY_SIZE(win2qemu) || (int)bus < 0) { |
a3ef3b22 OK |
504 | return GUEST_DISK_BUS_TYPE_UNKNOWN; |
505 | } | |
506 | return win2qemu[(int)bus]; | |
507 | } | |
508 | ||
b1ba8890 TG |
509 | DEFINE_GUID(GUID_DEVINTERFACE_DISK, |
510 | 0x53f56307L, 0xb6bf, 0x11d0, 0x94, 0xf2, | |
511 | 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); | |
996b9cdc MH |
512 | DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT, |
513 | 0x2accfe60L, 0xc130, 0x11d2, 0xb0, 0x82, | |
514 | 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); | |
b1ba8890 | 515 | |
7cc35461 KK |
516 | static void get_pci_address_for_device(GuestPCIAddress *pci, |
517 | HDEVINFO dev_info) | |
518 | { | |
519 | SP_DEVINFO_DATA dev_info_data; | |
520 | DWORD j; | |
521 | DWORD size; | |
522 | bool partial_pci = false; | |
523 | ||
524 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); | |
525 | ||
526 | for (j = 0; | |
527 | SetupDiEnumDeviceInfo(dev_info, j, &dev_info_data); | |
528 | j++) { | |
529 | DWORD addr, bus, ui_slot, type; | |
530 | int func, slot; | |
531 | size = sizeof(DWORD); | |
532 | ||
533 | /* | |
534 | * There is no need to allocate buffer in the next functions. The | |
535 | * size is known and ULONG according to | |
536 | * https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx | |
537 | */ | |
538 | if (!SetupDiGetDeviceRegistryProperty( | |
539 | dev_info, &dev_info_data, SPDRP_BUSNUMBER, | |
540 | &type, (PBYTE)&bus, size, NULL)) { | |
541 | debug_error("failed to get PCI bus"); | |
542 | bus = -1; | |
543 | partial_pci = true; | |
544 | } | |
545 | ||
546 | /* | |
547 | * The function retrieves the device's address. This value will be | |
548 | * transformed into device function and number | |
549 | */ | |
550 | if (!SetupDiGetDeviceRegistryProperty( | |
551 | dev_info, &dev_info_data, SPDRP_ADDRESS, | |
552 | &type, (PBYTE)&addr, size, NULL)) { | |
553 | debug_error("failed to get PCI address"); | |
554 | addr = -1; | |
555 | partial_pci = true; | |
556 | } | |
557 | ||
558 | /* | |
559 | * This call returns UINumber of DEVICE_CAPABILITIES structure. | |
560 | * This number is typically a user-perceived slot number. | |
561 | */ | |
562 | if (!SetupDiGetDeviceRegistryProperty( | |
563 | dev_info, &dev_info_data, SPDRP_UI_NUMBER, | |
564 | &type, (PBYTE)&ui_slot, size, NULL)) { | |
565 | debug_error("failed to get PCI slot"); | |
566 | ui_slot = -1; | |
567 | partial_pci = true; | |
568 | } | |
569 | ||
570 | /* | |
571 | * SetupApi gives us the same information as driver with | |
572 | * IoGetDeviceProperty. According to Microsoft: | |
573 | * | |
574 | * FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF) | |
575 | * DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF) | |
576 | * SPDRP_ADDRESS is propertyAddress, so we do the same. | |
577 | * | |
578 | * https://docs.microsoft.com/en-us/windows/desktop/api/setupapi/nf-setupapi-setupdigetdeviceregistrypropertya | |
579 | */ | |
580 | if (partial_pci) { | |
581 | pci->domain = -1; | |
582 | pci->slot = -1; | |
583 | pci->function = -1; | |
584 | pci->bus = -1; | |
585 | continue; | |
586 | } else { | |
587 | func = ((int)addr == -1) ? -1 : addr & 0x0000FFFF; | |
588 | slot = ((int)addr == -1) ? -1 : (addr >> 16) & 0x0000FFFF; | |
589 | if ((int)ui_slot != slot) { | |
590 | g_debug("mismatch with reported slot values: %d vs %d", | |
591 | (int)ui_slot, slot); | |
592 | } | |
593 | pci->domain = 0; | |
594 | pci->slot = (int)ui_slot; | |
595 | pci->function = func; | |
596 | pci->bus = (int)bus; | |
597 | return; | |
598 | } | |
599 | } | |
600 | } | |
601 | ||
996b9cdc | 602 | static GuestPCIAddress *get_pci_info(int number, Error **errp) |
a3ef3b22 | 603 | { |
d0b896a7 | 604 | HDEVINFO dev_info = INVALID_HANDLE_VALUE; |
c49ca88b KK |
605 | HDEVINFO parent_dev_info = INVALID_HANDLE_VALUE; |
606 | ||
c54e1eb4 | 607 | SP_DEVINFO_DATA dev_info_data; |
996b9cdc MH |
608 | SP_DEVICE_INTERFACE_DATA dev_iface_data; |
609 | HANDLE dev_file; | |
c54e1eb4 | 610 | int i; |
c54e1eb4 | 611 | GuestPCIAddress *pci = NULL; |
996b9cdc | 612 | |
0d7f937e SJ |
613 | pci = g_malloc0(sizeof(*pci)); |
614 | pci->domain = -1; | |
615 | pci->slot = -1; | |
616 | pci->function = -1; | |
617 | pci->bus = -1; | |
c54e1eb4 | 618 | |
b1ba8890 | 619 | dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DISK, 0, 0, |
c54e1eb4 MR |
620 | DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); |
621 | if (dev_info == INVALID_HANDLE_VALUE) { | |
622 | error_setg_win32(errp, GetLastError(), "failed to get devices tree"); | |
e78ca586 | 623 | goto end; |
c54e1eb4 MR |
624 | } |
625 | ||
222682ab | 626 | g_debug("enumerating devices"); |
c54e1eb4 | 627 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); |
996b9cdc | 628 | dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); |
c54e1eb4 | 629 | for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) { |
5f22473e | 630 | g_autofree PSP_DEVICE_INTERFACE_DETAIL_DATA pdev_iface_detail_data = NULL; |
996b9cdc | 631 | STORAGE_DEVICE_NUMBER sdn; |
5f22473e | 632 | g_autofree char *parent_dev_id = NULL; |
996b9cdc | 633 | SP_DEVINFO_DATA parent_dev_info_data; |
996b9cdc MH |
634 | DWORD size = 0; |
635 | ||
636 | g_debug("getting device path"); | |
637 | if (SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, | |
638 | &GUID_DEVINTERFACE_DISK, 0, | |
639 | &dev_iface_data)) { | |
d919cea0 KK |
640 | if (!SetupDiGetDeviceInterfaceDetail(dev_info, &dev_iface_data, |
641 | pdev_iface_detail_data, | |
642 | size, &size, | |
643 | &dev_info_data)) { | |
996b9cdc MH |
644 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
645 | pdev_iface_detail_data = g_malloc(size); | |
646 | pdev_iface_detail_data->cbSize = | |
647 | sizeof(*pdev_iface_detail_data); | |
648 | } else { | |
649 | error_setg_win32(errp, GetLastError(), | |
650 | "failed to get device interfaces"); | |
e78ca586 | 651 | goto end; |
996b9cdc MH |
652 | } |
653 | } | |
654 | ||
d919cea0 KK |
655 | if (!SetupDiGetDeviceInterfaceDetail(dev_info, &dev_iface_data, |
656 | pdev_iface_detail_data, | |
657 | size, &size, | |
658 | &dev_info_data)) { | |
659 | // pdev_iface_detail_data already is allocated | |
660 | error_setg_win32(errp, GetLastError(), | |
661 | "failed to get device interfaces"); | |
662 | goto end; | |
663 | } | |
664 | ||
996b9cdc MH |
665 | dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0, |
666 | FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, | |
667 | NULL); | |
996b9cdc MH |
668 | |
669 | if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER, | |
670 | NULL, 0, &sdn, sizeof(sdn), &size, NULL)) { | |
671 | CloseHandle(dev_file); | |
c54e1eb4 | 672 | error_setg_win32(errp, GetLastError(), |
996b9cdc | 673 | "failed to get device slot number"); |
e78ca586 | 674 | goto end; |
c54e1eb4 | 675 | } |
c54e1eb4 | 676 | |
996b9cdc MH |
677 | CloseHandle(dev_file); |
678 | if (sdn.DeviceNumber != number) { | |
679 | continue; | |
680 | } | |
681 | } else { | |
682 | error_setg_win32(errp, GetLastError(), | |
683 | "failed to get device interfaces"); | |
e78ca586 | 684 | goto end; |
c54e1eb4 MR |
685 | } |
686 | ||
996b9cdc MH |
687 | g_debug("found device slot %d. Getting storage controller", number); |
688 | { | |
689 | CONFIGRET cr; | |
690 | DEVINST dev_inst, parent_dev_inst; | |
691 | ULONG dev_id_size = 0; | |
692 | ||
693 | size = 0; | |
d919cea0 KK |
694 | if (!SetupDiGetDeviceInstanceId(dev_info, &dev_info_data, |
695 | parent_dev_id, size, &size)) { | |
996b9cdc MH |
696 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
697 | parent_dev_id = g_malloc(size); | |
698 | } else { | |
699 | error_setg_win32(errp, GetLastError(), | |
700 | "failed to get device instance ID"); | |
e78ca586 | 701 | goto end; |
996b9cdc MH |
702 | } |
703 | } | |
704 | ||
d919cea0 KK |
705 | if (!SetupDiGetDeviceInstanceId(dev_info, &dev_info_data, |
706 | parent_dev_id, size, &size)) { | |
707 | // parent_dev_id already is allocated | |
708 | error_setg_win32(errp, GetLastError(), | |
709 | "failed to get device instance ID"); | |
710 | goto end; | |
711 | } | |
712 | ||
996b9cdc MH |
713 | /* |
714 | * CM API used here as opposed to | |
715 | * SetupDiGetDeviceProperty(..., DEVPKEY_Device_Parent, ...) | |
716 | * which exports are only available in mingw-w64 6+ | |
717 | */ | |
718 | cr = CM_Locate_DevInst(&dev_inst, parent_dev_id, 0); | |
719 | if (cr != CR_SUCCESS) { | |
720 | g_error("CM_Locate_DevInst failed with code %lx", cr); | |
721 | error_setg_win32(errp, GetLastError(), | |
722 | "failed to get device instance"); | |
e78ca586 | 723 | goto end; |
996b9cdc MH |
724 | } |
725 | cr = CM_Get_Parent(&parent_dev_inst, dev_inst, 0); | |
726 | if (cr != CR_SUCCESS) { | |
727 | g_error("CM_Get_Parent failed with code %lx", cr); | |
728 | error_setg_win32(errp, GetLastError(), | |
729 | "failed to get parent device instance"); | |
e78ca586 | 730 | goto end; |
996b9cdc MH |
731 | } |
732 | ||
733 | cr = CM_Get_Device_ID_Size(&dev_id_size, parent_dev_inst, 0); | |
734 | if (cr != CR_SUCCESS) { | |
735 | g_error("CM_Get_Device_ID_Size failed with code %lx", cr); | |
736 | error_setg_win32(errp, GetLastError(), | |
737 | "failed to get parent device ID length"); | |
e78ca586 | 738 | goto end; |
996b9cdc MH |
739 | } |
740 | ||
741 | ++dev_id_size; | |
742 | if (dev_id_size > size) { | |
743 | g_free(parent_dev_id); | |
744 | parent_dev_id = g_malloc(dev_id_size); | |
745 | } | |
746 | ||
747 | cr = CM_Get_Device_ID(parent_dev_inst, parent_dev_id, dev_id_size, | |
748 | 0); | |
749 | if (cr != CR_SUCCESS) { | |
750 | g_error("CM_Get_Device_ID failed with code %lx", cr); | |
751 | error_setg_win32(errp, GetLastError(), | |
752 | "failed to get parent device ID"); | |
e78ca586 | 753 | goto end; |
996b9cdc | 754 | } |
c54e1eb4 MR |
755 | } |
756 | ||
996b9cdc MH |
757 | g_debug("querying storage controller %s for PCI information", |
758 | parent_dev_id); | |
759 | parent_dev_info = | |
760 | SetupDiGetClassDevs(&GUID_DEVINTERFACE_STORAGEPORT, parent_dev_id, | |
761 | NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); | |
996b9cdc MH |
762 | |
763 | if (parent_dev_info == INVALID_HANDLE_VALUE) { | |
764 | error_setg_win32(errp, GetLastError(), | |
765 | "failed to get parent device"); | |
e78ca586 | 766 | goto end; |
c54e1eb4 MR |
767 | } |
768 | ||
996b9cdc MH |
769 | parent_dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); |
770 | if (!SetupDiEnumDeviceInfo(parent_dev_info, 0, &parent_dev_info_data)) { | |
771 | error_setg_win32(errp, GetLastError(), | |
772 | "failed to get parent device data"); | |
e78ca586 | 773 | goto end; |
c54e1eb4 MR |
774 | } |
775 | ||
7cc35461 | 776 | get_pci_address_for_device(pci, parent_dev_info); |
996b9cdc | 777 | |
c54e1eb4 MR |
778 | break; |
779 | } | |
9bd8e933 | 780 | |
e78ca586 | 781 | end: |
c49ca88b KK |
782 | if (parent_dev_info != INVALID_HANDLE_VALUE) { |
783 | SetupDiDestroyDeviceInfoList(parent_dev_info); | |
784 | } | |
d0b896a7 KK |
785 | if (dev_info != INVALID_HANDLE_VALUE) { |
786 | SetupDiDestroyDeviceInfoList(dev_info); | |
787 | } | |
c54e1eb4 | 788 | return pci; |
a3ef3b22 OK |
789 | } |
790 | ||
c76d70f4 TG |
791 | static void get_disk_properties(HANDLE vol_h, GuestDiskAddress *disk, |
792 | Error **errp) | |
a3ef3b22 OK |
793 | { |
794 | STORAGE_PROPERTY_QUERY query; | |
795 | STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf; | |
796 | DWORD received; | |
c76d70f4 | 797 | ULONG size = sizeof(buf); |
a3ef3b22 OK |
798 | |
799 | dev_desc = &buf; | |
a3ef3b22 OK |
800 | query.PropertyId = StorageDeviceProperty; |
801 | query.QueryType = PropertyStandardQuery; | |
802 | ||
803 | if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, | |
804 | sizeof(STORAGE_PROPERTY_QUERY), dev_desc, | |
c76d70f4 | 805 | size, &received, NULL)) { |
a3ef3b22 | 806 | error_setg_win32(errp, GetLastError(), "failed to get bus type"); |
c76d70f4 | 807 | return; |
a3ef3b22 | 808 | } |
c76d70f4 TG |
809 | disk->bus_type = find_bus_type(dev_desc->BusType); |
810 | g_debug("bus type %d", disk->bus_type); | |
a3ef3b22 | 811 | |
fb08aa70 TG |
812 | /* Query once more. Now with long enough buffer. */ |
813 | size = dev_desc->Size; | |
814 | dev_desc = g_malloc0(size); | |
815 | if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, | |
816 | sizeof(STORAGE_PROPERTY_QUERY), dev_desc, | |
817 | size, &received, NULL)) { | |
818 | error_setg_win32(errp, GetLastError(), "failed to get serial number"); | |
819 | g_debug("failed to get serial number"); | |
820 | goto out_free; | |
821 | } | |
822 | if (dev_desc->SerialNumberOffset > 0) { | |
823 | const char *serial; | |
824 | size_t len; | |
825 | ||
826 | if (dev_desc->SerialNumberOffset >= received) { | |
827 | error_setg(errp, "failed to get serial number: offset outside the buffer"); | |
828 | g_debug("serial number offset outside the buffer"); | |
829 | goto out_free; | |
830 | } | |
831 | serial = (char *)dev_desc + dev_desc->SerialNumberOffset; | |
832 | len = received - dev_desc->SerialNumberOffset; | |
833 | g_debug("serial number \"%s\"", serial); | |
834 | if (*serial != 0) { | |
835 | disk->serial = g_strndup(serial, len); | |
836 | disk->has_serial = true; | |
837 | } | |
838 | } | |
839 | out_free: | |
840 | g_free(dev_desc); | |
841 | ||
c76d70f4 | 842 | return; |
a3ef3b22 OK |
843 | } |
844 | ||
996b9cdc MH |
845 | static void get_single_disk_info(int disk_number, |
846 | GuestDiskAddress *disk, Error **errp) | |
a3ef3b22 | 847 | { |
a3ef3b22 OK |
848 | SCSI_ADDRESS addr, *scsi_ad; |
849 | DWORD len; | |
b1ba8890 | 850 | HANDLE disk_h; |
6880b94f | 851 | Error *local_err = NULL; |
a3ef3b22 OK |
852 | |
853 | scsi_ad = &addr; | |
a3ef3b22 | 854 | |
4550dee8 TG |
855 | g_debug("getting disk info for: %s", disk->dev); |
856 | disk_h = CreateFile(disk->dev, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
a3ef3b22 | 857 | 0, NULL); |
b1ba8890 TG |
858 | if (disk_h == INVALID_HANDLE_VALUE) { |
859 | error_setg_win32(errp, GetLastError(), "failed to open disk"); | |
860 | return; | |
a3ef3b22 OK |
861 | } |
862 | ||
b1ba8890 | 863 | get_disk_properties(disk_h, disk, &local_err); |
c76d70f4 TG |
864 | if (local_err) { |
865 | error_propagate(errp, local_err); | |
866 | goto err_close; | |
a3ef3b22 OK |
867 | } |
868 | ||
222682ab | 869 | g_debug("bus type %d", disk->bus_type); |
6880b94f SJ |
870 | /* always set pci_controller as required by schema. get_pci_info() should |
871 | * report -1 values for non-PCI buses rather than fail. fail the command | |
872 | * if that doesn't hold since that suggests some other unexpected | |
873 | * breakage | |
874 | */ | |
996b9cdc | 875 | disk->pci_controller = get_pci_info(disk_number, &local_err); |
6880b94f SJ |
876 | if (local_err) { |
877 | error_propagate(errp, local_err); | |
c76d70f4 | 878 | goto err_close; |
6880b94f | 879 | } |
c76d70f4 TG |
880 | if (disk->bus_type == GUEST_DISK_BUS_TYPE_SCSI |
881 | || disk->bus_type == GUEST_DISK_BUS_TYPE_IDE | |
882 | || disk->bus_type == GUEST_DISK_BUS_TYPE_RAID | |
a3ef3b22 | 883 | /* This bus type is not supported before Windows Server 2003 SP1 */ |
c76d70f4 | 884 | || disk->bus_type == GUEST_DISK_BUS_TYPE_SAS |
a3ef3b22 OK |
885 | ) { |
886 | /* We are able to use the same ioctls for different bus types | |
887 | * according to Microsoft docs | |
888 | * https://technet.microsoft.com/en-us/library/ee851589(v=ws.10).aspx */ | |
996b9cdc | 889 | g_debug("getting SCSI info"); |
b1ba8890 | 890 | if (DeviceIoControl(disk_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad, |
a3ef3b22 OK |
891 | sizeof(SCSI_ADDRESS), &len, NULL)) { |
892 | disk->unit = addr.Lun; | |
893 | disk->target = addr.TargetId; | |
894 | disk->bus = addr.PathId; | |
a3ef3b22 OK |
895 | } |
896 | /* We do not set error in this case, because we still have enough | |
897 | * information about volume. */ | |
a3ef3b22 OK |
898 | } |
899 | ||
c76d70f4 | 900 | err_close: |
b1ba8890 | 901 | CloseHandle(disk_h); |
9e65fd65 TG |
902 | return; |
903 | } | |
904 | ||
905 | /* VSS provider works with volumes, thus there is no difference if | |
906 | * the volume consist of spanned disks. Info about the first disk in the | |
907 | * volume is returned for the spanned disk group (LVM) */ | |
908 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) | |
909 | { | |
910 | Error *local_err = NULL; | |
54aa3de7 | 911 | GuestDiskAddressList *list = NULL; |
9e65fd65 | 912 | GuestDiskAddress *disk = NULL; |
b1ba8890 TG |
913 | int i; |
914 | HANDLE vol_h; | |
915 | DWORD size; | |
916 | PVOLUME_DISK_EXTENTS extents = NULL; | |
9e65fd65 TG |
917 | |
918 | /* strip final backslash */ | |
919 | char *name = g_strdup(guid); | |
920 | if (g_str_has_suffix(name, "\\")) { | |
921 | name[strlen(name) - 1] = 0; | |
922 | } | |
923 | ||
b1ba8890 TG |
924 | g_debug("opening %s", name); |
925 | vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
926 | 0, NULL); | |
927 | if (vol_h == INVALID_HANDLE_VALUE) { | |
928 | error_setg_win32(errp, GetLastError(), "failed to open volume"); | |
9e65fd65 TG |
929 | goto out; |
930 | } | |
931 | ||
b1ba8890 TG |
932 | /* Get list of extents */ |
933 | g_debug("getting disk extents"); | |
934 | size = sizeof(VOLUME_DISK_EXTENTS); | |
935 | extents = g_malloc0(size); | |
936 | if (!DeviceIoControl(vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL, | |
996b9cdc | 937 | 0, extents, size, &size, NULL)) { |
b1ba8890 TG |
938 | DWORD last_err = GetLastError(); |
939 | if (last_err == ERROR_MORE_DATA) { | |
940 | /* Try once more with big enough buffer */ | |
b1ba8890 TG |
941 | g_free(extents); |
942 | extents = g_malloc0(size); | |
943 | if (!DeviceIoControl( | |
944 | vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL, | |
945 | 0, extents, size, NULL, NULL)) { | |
946 | error_setg_win32(errp, GetLastError(), | |
947 | "failed to get disk extents"); | |
f898ee0f | 948 | goto out; |
b1ba8890 TG |
949 | } |
950 | } else if (last_err == ERROR_INVALID_FUNCTION) { | |
951 | /* Possibly CD-ROM or a shared drive. Try to pass the volume */ | |
952 | g_debug("volume not on disk"); | |
b21e2380 | 953 | disk = g_new0(GuestDiskAddress, 1); |
4550dee8 TG |
954 | disk->has_dev = true; |
955 | disk->dev = g_strdup(name); | |
996b9cdc | 956 | get_single_disk_info(0xffffffff, disk, &local_err); |
b1ba8890 TG |
957 | if (local_err) { |
958 | g_debug("failed to get disk info, ignoring error: %s", | |
959 | error_get_pretty(local_err)); | |
960 | error_free(local_err); | |
961 | goto out; | |
962 | } | |
54aa3de7 | 963 | QAPI_LIST_PREPEND(list, disk); |
b1ba8890 | 964 | disk = NULL; |
b1ba8890 TG |
965 | goto out; |
966 | } else { | |
967 | error_setg_win32(errp, GetLastError(), | |
968 | "failed to get disk extents"); | |
969 | goto out; | |
970 | } | |
971 | } | |
972 | g_debug("Number of extents: %lu", extents->NumberOfDiskExtents); | |
973 | ||
974 | /* Go through each extent */ | |
975 | for (i = 0; i < extents->NumberOfDiskExtents; i++) { | |
b21e2380 | 976 | disk = g_new0(GuestDiskAddress, 1); |
b1ba8890 TG |
977 | |
978 | /* Disk numbers directly correspond to numbers used in UNCs | |
979 | * | |
980 | * See documentation for DISK_EXTENT: | |
981 | * https://docs.microsoft.com/en-us/windows/desktop/api/winioctl/ns-winioctl-_disk_extent | |
982 | * | |
983 | * See also Naming Files, Paths and Namespaces: | |
984 | * https://docs.microsoft.com/en-us/windows/desktop/FileIO/naming-a-file#win32-device-namespaces | |
985 | */ | |
4550dee8 TG |
986 | disk->has_dev = true; |
987 | disk->dev = g_strdup_printf("\\\\.\\PhysicalDrive%lu", | |
996b9cdc | 988 | extents->Extents[i].DiskNumber); |
4550dee8 | 989 | |
996b9cdc | 990 | get_single_disk_info(extents->Extents[i].DiskNumber, disk, &local_err); |
b1ba8890 TG |
991 | if (local_err) { |
992 | error_propagate(errp, local_err); | |
993 | goto out; | |
994 | } | |
54aa3de7 | 995 | QAPI_LIST_PREPEND(list, disk); |
b1ba8890 | 996 | disk = NULL; |
b1ba8890 TG |
997 | } |
998 | ||
9e65fd65 TG |
999 | |
1000 | out: | |
f898ee0f MAL |
1001 | if (vol_h != INVALID_HANDLE_VALUE) { |
1002 | CloseHandle(vol_h); | |
1003 | } | |
9e65fd65 | 1004 | qapi_free_GuestDiskAddress(disk); |
b1ba8890 | 1005 | g_free(extents); |
c76d70f4 TG |
1006 | g_free(name); |
1007 | ||
9e65fd65 | 1008 | return list; |
a3ef3b22 OK |
1009 | } |
1010 | ||
c67d2efd TG |
1011 | GuestDiskInfoList *qmp_guest_get_disks(Error **errp) |
1012 | { | |
54aa3de7 | 1013 | GuestDiskInfoList *ret = NULL; |
c67d2efd TG |
1014 | HDEVINFO dev_info; |
1015 | SP_DEVICE_INTERFACE_DATA dev_iface_data; | |
1016 | int i; | |
1017 | ||
1018 | dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DISK, 0, 0, | |
1019 | DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); | |
1020 | if (dev_info == INVALID_HANDLE_VALUE) { | |
1021 | error_setg_win32(errp, GetLastError(), "failed to get device tree"); | |
1022 | return NULL; | |
1023 | } | |
1024 | ||
1025 | g_debug("enumerating devices"); | |
1026 | dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); | |
1027 | for (i = 0; | |
1028 | SetupDiEnumDeviceInterfaces(dev_info, NULL, &GUID_DEVINTERFACE_DISK, | |
1029 | i, &dev_iface_data); | |
1030 | i++) { | |
1031 | GuestDiskAddress *address = NULL; | |
1032 | GuestDiskInfo *disk = NULL; | |
1033 | Error *local_err = NULL; | |
1034 | g_autofree PSP_DEVICE_INTERFACE_DETAIL_DATA | |
1035 | pdev_iface_detail_data = NULL; | |
1036 | STORAGE_DEVICE_NUMBER sdn; | |
1037 | HANDLE dev_file; | |
1038 | DWORD size = 0; | |
1039 | BOOL result; | |
1040 | int attempt; | |
1041 | ||
1042 | g_debug(" getting device path"); | |
1043 | for (attempt = 0, result = FALSE; attempt < 2 && !result; attempt++) { | |
1044 | result = SetupDiGetDeviceInterfaceDetail(dev_info, | |
1045 | &dev_iface_data, pdev_iface_detail_data, size, &size, NULL); | |
1046 | if (result) { | |
1047 | break; | |
1048 | } | |
1049 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { | |
1050 | pdev_iface_detail_data = g_realloc(pdev_iface_detail_data, | |
1051 | size); | |
1052 | pdev_iface_detail_data->cbSize = | |
1053 | sizeof(*pdev_iface_detail_data); | |
1054 | } else { | |
1055 | g_debug("failed to get device interface details"); | |
1056 | break; | |
1057 | } | |
1058 | } | |
1059 | if (!result) { | |
1060 | g_debug("skipping device"); | |
1061 | continue; | |
1062 | } | |
1063 | ||
1064 | g_debug(" device: %s", pdev_iface_detail_data->DevicePath); | |
1065 | dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0, | |
1066 | FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); | |
1067 | if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER, | |
1068 | NULL, 0, &sdn, sizeof(sdn), &size, NULL)) { | |
1069 | CloseHandle(dev_file); | |
1070 | debug_error("failed to get storage device number"); | |
1071 | continue; | |
1072 | } | |
1073 | CloseHandle(dev_file); | |
1074 | ||
1075 | disk = g_new0(GuestDiskInfo, 1); | |
1076 | disk->name = g_strdup_printf("\\\\.\\PhysicalDrive%lu", | |
1077 | sdn.DeviceNumber); | |
1078 | ||
1079 | g_debug(" number: %lu", sdn.DeviceNumber); | |
b21e2380 | 1080 | address = g_new0(GuestDiskAddress, 1); |
c67d2efd TG |
1081 | address->has_dev = true; |
1082 | address->dev = g_strdup(disk->name); | |
1083 | get_single_disk_info(sdn.DeviceNumber, address, &local_err); | |
1084 | if (local_err) { | |
1085 | g_debug("failed to get disk info: %s", | |
1086 | error_get_pretty(local_err)); | |
1087 | error_free(local_err); | |
1088 | qapi_free_GuestDiskAddress(address); | |
1089 | address = NULL; | |
1090 | } else { | |
1091 | disk->address = address; | |
1092 | disk->has_address = true; | |
1093 | } | |
1094 | ||
54aa3de7 | 1095 | QAPI_LIST_PREPEND(ret, disk); |
c67d2efd TG |
1096 | } |
1097 | ||
1098 | SetupDiDestroyDeviceInfoList(dev_info); | |
1099 | return ret; | |
1100 | } | |
1101 | ||
d2b3f390 OK |
1102 | static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp) |
1103 | { | |
1104 | DWORD info_size; | |
1105 | char mnt, *mnt_point; | |
3aaebc0c | 1106 | wchar_t wfs_name[32]; |
d2b3f390 | 1107 | char fs_name[32]; |
3aaebc0c | 1108 | wchar_t vol_info[MAX_PATH + 1]; |
d2b3f390 | 1109 | size_t len; |
c07e5e6e | 1110 | uint64_t i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes; |
d2b3f390 | 1111 | GuestFilesystemInfo *fs = NULL; |
02ac3f4b | 1112 | HANDLE hLocalDiskHandle = INVALID_HANDLE_VALUE; |
d2b3f390 OK |
1113 | |
1114 | GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size); | |
1115 | if (GetLastError() != ERROR_MORE_DATA) { | |
1116 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); | |
1117 | return NULL; | |
1118 | } | |
1119 | ||
1120 | mnt_point = g_malloc(info_size + 1); | |
1121 | if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size, | |
1122 | &info_size)) { | |
1123 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); | |
1124 | goto free; | |
1125 | } | |
1126 | ||
3aaebc0c BS |
1127 | hLocalDiskHandle = CreateFile(guid, 0 , 0, NULL, OPEN_EXISTING, |
1128 | FILE_ATTRIBUTE_NORMAL | | |
1129 | FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
1130 | if (INVALID_HANDLE_VALUE == hLocalDiskHandle) { | |
1131 | error_setg_win32(errp, GetLastError(), "failed to get handle for volume"); | |
1132 | goto free; | |
1133 | } | |
1134 | ||
d2b3f390 OK |
1135 | len = strlen(mnt_point); |
1136 | mnt_point[len] = '\\'; | |
0697e9ed | 1137 | mnt_point[len + 1] = 0; |
3aaebc0c BS |
1138 | |
1139 | if (!GetVolumeInformationByHandleW(hLocalDiskHandle, vol_info, | |
1140 | sizeof(vol_info), NULL, NULL, NULL, | |
1141 | (LPWSTR) & wfs_name, sizeof(wfs_name))) { | |
d2b3f390 OK |
1142 | if (GetLastError() != ERROR_NOT_READY) { |
1143 | error_setg_win32(errp, GetLastError(), "failed to get volume info"); | |
1144 | } | |
1145 | goto free; | |
1146 | } | |
1147 | ||
d2b3f390 OK |
1148 | fs = g_malloc(sizeof(*fs)); |
1149 | fs->name = g_strdup(guid); | |
c07e5e6e CH |
1150 | fs->has_total_bytes = false; |
1151 | fs->has_used_bytes = false; | |
d2b3f390 OK |
1152 | if (len == 0) { |
1153 | fs->mountpoint = g_strdup("System Reserved"); | |
1154 | } else { | |
1155 | fs->mountpoint = g_strndup(mnt_point, len); | |
c07e5e6e CH |
1156 | if (GetDiskFreeSpaceEx(fs->mountpoint, |
1157 | (PULARGE_INTEGER) & i64FreeBytesToCaller, | |
1158 | (PULARGE_INTEGER) & i64TotalBytes, | |
1159 | (PULARGE_INTEGER) & i64FreeBytes)) { | |
1160 | fs->used_bytes = i64TotalBytes - i64FreeBytes; | |
1161 | fs->total_bytes = i64TotalBytes; | |
1162 | fs->has_total_bytes = true; | |
1163 | fs->has_used_bytes = true; | |
1164 | } | |
d2b3f390 | 1165 | } |
3aaebc0c | 1166 | wcstombs(fs_name, wfs_name, sizeof(wfs_name)); |
d2b3f390 | 1167 | fs->type = g_strdup(fs_name); |
a8f15a27 | 1168 | fs->disk = build_guest_disk_info(guid, errp); |
d2b3f390 | 1169 | free: |
02ac3f4b BS |
1170 | if (hLocalDiskHandle != INVALID_HANDLE_VALUE) { |
1171 | CloseHandle(hLocalDiskHandle); | |
1172 | } | |
d2b3f390 OK |
1173 | g_free(mnt_point); |
1174 | return fs; | |
1175 | } | |
1176 | ||
46d4c572 TS |
1177 | GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) |
1178 | { | |
ef0a03f2 | 1179 | HANDLE vol_h; |
54aa3de7 | 1180 | GuestFilesystemInfoList *ret = NULL; |
ef0a03f2 OK |
1181 | char guid[256]; |
1182 | ||
1183 | vol_h = FindFirstVolume(guid, sizeof(guid)); | |
1184 | if (vol_h == INVALID_HANDLE_VALUE) { | |
1185 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); | |
1186 | return NULL; | |
1187 | } | |
1188 | ||
1189 | do { | |
3aaebc0c BS |
1190 | Error *local_err = NULL; |
1191 | GuestFilesystemInfo *info = build_guest_fsinfo(guid, &local_err); | |
1192 | if (local_err) { | |
1193 | g_debug("failed to get filesystem info, ignoring error: %s", | |
1194 | error_get_pretty(local_err)); | |
1195 | error_free(local_err); | |
d2b3f390 OK |
1196 | continue; |
1197 | } | |
54aa3de7 | 1198 | QAPI_LIST_PREPEND(ret, info); |
ef0a03f2 OK |
1199 | } while (FindNextVolume(vol_h, guid, sizeof(guid))); |
1200 | ||
1201 | if (GetLastError() != ERROR_NO_MORE_FILES) { | |
1202 | error_setg_win32(errp, GetLastError(), "failed to find next volume"); | |
1203 | } | |
1204 | ||
1205 | FindVolumeClose(vol_h); | |
1206 | return ret; | |
46d4c572 TS |
1207 | } |
1208 | ||
d8ca685a MR |
1209 | /* |
1210 | * Return status of freeze/thaw | |
1211 | */ | |
77dbc81b | 1212 | GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) |
d8ca685a | 1213 | { |
64c00317 | 1214 | if (!vss_initialized()) { |
c6bd8c70 | 1215 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1216 | return 0; |
1217 | } | |
1218 | ||
1219 | if (ga_is_frozen(ga_state)) { | |
1220 | return GUEST_FSFREEZE_STATUS_FROZEN; | |
1221 | } | |
1222 | ||
1223 | return GUEST_FSFREEZE_STATUS_THAWED; | |
d8ca685a MR |
1224 | } |
1225 | ||
1226 | /* | |
64c00317 TS |
1227 | * Freeze local file systems using Volume Shadow-copy Service. |
1228 | * The frozen state is limited for up to 10 seconds by VSS. | |
d8ca685a | 1229 | */ |
77dbc81b | 1230 | int64_t qmp_guest_fsfreeze_freeze(Error **errp) |
0692b03e CH |
1231 | { |
1232 | return qmp_guest_fsfreeze_freeze_list(false, NULL, errp); | |
1233 | } | |
1234 | ||
1235 | int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints, | |
1236 | strList *mountpoints, | |
1237 | Error **errp) | |
d8ca685a | 1238 | { |
64c00317 TS |
1239 | int i; |
1240 | Error *local_err = NULL; | |
1241 | ||
1242 | if (!vss_initialized()) { | |
c6bd8c70 | 1243 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1244 | return 0; |
1245 | } | |
1246 | ||
1247 | slog("guest-fsfreeze called"); | |
1248 | ||
1249 | /* cannot risk guest agent blocking itself on a write in this state */ | |
1250 | ga_set_frozen(ga_state); | |
1251 | ||
0692b03e | 1252 | qga_vss_fsfreeze(&i, true, mountpoints, &local_err); |
0f230bf7 MA |
1253 | if (local_err) { |
1254 | error_propagate(errp, local_err); | |
64c00317 TS |
1255 | goto error; |
1256 | } | |
1257 | ||
1258 | return i; | |
1259 | ||
1260 | error: | |
0f230bf7 | 1261 | local_err = NULL; |
64c00317 | 1262 | qmp_guest_fsfreeze_thaw(&local_err); |
84d18f06 | 1263 | if (local_err) { |
64c00317 TS |
1264 | g_debug("cleanup thaw: %s", error_get_pretty(local_err)); |
1265 | error_free(local_err); | |
1266 | } | |
d8ca685a MR |
1267 | return 0; |
1268 | } | |
1269 | ||
1270 | /* | |
64c00317 | 1271 | * Thaw local file systems using Volume Shadow-copy Service. |
d8ca685a | 1272 | */ |
77dbc81b | 1273 | int64_t qmp_guest_fsfreeze_thaw(Error **errp) |
d8ca685a | 1274 | { |
64c00317 TS |
1275 | int i; |
1276 | ||
1277 | if (!vss_initialized()) { | |
c6bd8c70 | 1278 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1279 | return 0; |
1280 | } | |
1281 | ||
0692b03e | 1282 | qga_vss_fsfreeze(&i, false, NULL, errp); |
64c00317 TS |
1283 | |
1284 | ga_unset_frozen(ga_state); | |
1285 | return i; | |
1286 | } | |
1287 | ||
1288 | static void guest_fsfreeze_cleanup(void) | |
1289 | { | |
1290 | Error *err = NULL; | |
1291 | ||
1292 | if (!vss_initialized()) { | |
1293 | return; | |
1294 | } | |
1295 | ||
1296 | if (ga_is_frozen(ga_state) == GUEST_FSFREEZE_STATUS_FROZEN) { | |
1297 | qmp_guest_fsfreeze_thaw(&err); | |
1298 | if (err) { | |
1299 | slog("failed to clean up frozen filesystems: %s", | |
1300 | error_get_pretty(err)); | |
1301 | error_free(err); | |
1302 | } | |
1303 | } | |
1304 | ||
1305 | vss_deinit(true); | |
d8ca685a MR |
1306 | } |
1307 | ||
eab5fd59 PB |
1308 | /* |
1309 | * Walk list of mounted file systems in the guest, and discard unused | |
1310 | * areas. | |
1311 | */ | |
e82855d9 JO |
1312 | GuestFilesystemTrimResponse * |
1313 | qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) | |
eab5fd59 | 1314 | { |
91274487 DL |
1315 | GuestFilesystemTrimResponse *resp; |
1316 | HANDLE handle; | |
1317 | WCHAR guid[MAX_PATH] = L""; | |
c5840b90 SJ |
1318 | OSVERSIONINFO osvi; |
1319 | BOOL win8_or_later; | |
1320 | ||
1321 | ZeroMemory(&osvi, sizeof(OSVERSIONINFO)); | |
1322 | osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1323 | GetVersionEx(&osvi); | |
1324 | win8_or_later = (osvi.dwMajorVersion > 6 || | |
1325 | ((osvi.dwMajorVersion == 6) && | |
1326 | (osvi.dwMinorVersion >= 2))); | |
1327 | if (!win8_or_later) { | |
1328 | error_setg(errp, "fstrim is only supported for Win8+"); | |
1329 | return NULL; | |
1330 | } | |
91274487 DL |
1331 | |
1332 | handle = FindFirstVolumeW(guid, ARRAYSIZE(guid)); | |
1333 | if (handle == INVALID_HANDLE_VALUE) { | |
1334 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); | |
1335 | return NULL; | |
1336 | } | |
1337 | ||
1338 | resp = g_new0(GuestFilesystemTrimResponse, 1); | |
1339 | ||
1340 | do { | |
1341 | GuestFilesystemTrimResult *res; | |
91274487 DL |
1342 | PWCHAR uc_path; |
1343 | DWORD char_count = 0; | |
1344 | char *path, *out; | |
1345 | GError *gerr = NULL; | |
55b53dab | 1346 | gchar *argv[4]; |
91274487 DL |
1347 | |
1348 | GetVolumePathNamesForVolumeNameW(guid, NULL, 0, &char_count); | |
1349 | ||
1350 | if (GetLastError() != ERROR_MORE_DATA) { | |
1351 | continue; | |
1352 | } | |
1353 | if (GetDriveTypeW(guid) != DRIVE_FIXED) { | |
1354 | continue; | |
1355 | } | |
1356 | ||
b21e2380 | 1357 | uc_path = g_new(WCHAR, char_count); |
91274487 DL |
1358 | if (!GetVolumePathNamesForVolumeNameW(guid, uc_path, char_count, |
1359 | &char_count) || !*uc_path) { | |
1360 | /* strange, but this condition could be faced even with size == 2 */ | |
1361 | g_free(uc_path); | |
1362 | continue; | |
1363 | } | |
1364 | ||
1365 | res = g_new0(GuestFilesystemTrimResult, 1); | |
1366 | ||
1367 | path = g_utf16_to_utf8(uc_path, char_count, NULL, NULL, &gerr); | |
1368 | ||
1369 | g_free(uc_path); | |
1370 | ||
1371 | if (!path) { | |
1372 | res->has_error = true; | |
1373 | res->error = g_strdup(gerr->message); | |
1374 | g_error_free(gerr); | |
1375 | break; | |
1376 | } | |
1377 | ||
1378 | res->path = path; | |
1379 | ||
54aa3de7 | 1380 | QAPI_LIST_PREPEND(resp->paths, res); |
91274487 DL |
1381 | |
1382 | memset(argv, 0, sizeof(argv)); | |
1383 | argv[0] = (gchar *)"defrag.exe"; | |
1384 | argv[1] = (gchar *)"/L"; | |
1385 | argv[2] = path; | |
1386 | ||
1387 | if (!g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, | |
1388 | &out /* stdout */, NULL /* stdin */, | |
1389 | NULL, &gerr)) { | |
1390 | res->has_error = true; | |
1391 | res->error = g_strdup(gerr->message); | |
1392 | g_error_free(gerr); | |
1393 | } else { | |
1394 | /* defrag.exe is UGLY. Exit code is ALWAYS zero. | |
1395 | Error is reported in the output with something like | |
1396 | (x89000020) etc code in the stdout */ | |
1397 | ||
1398 | int i; | |
1399 | gchar **lines = g_strsplit(out, "\r\n", 0); | |
1400 | g_free(out); | |
1401 | ||
1402 | for (i = 0; lines[i] != NULL; i++) { | |
1403 | if (g_strstr_len(lines[i], -1, "(0x") == NULL) { | |
1404 | continue; | |
1405 | } | |
1406 | res->has_error = true; | |
1407 | res->error = g_strdup(lines[i]); | |
1408 | break; | |
1409 | } | |
1410 | g_strfreev(lines); | |
1411 | } | |
1412 | } while (FindNextVolumeW(handle, guid, ARRAYSIZE(guid))); | |
1413 | ||
1414 | FindVolumeClose(handle); | |
1415 | return resp; | |
eab5fd59 PB |
1416 | } |
1417 | ||
aa59637e | 1418 | typedef enum { |
f54603b6 MR |
1419 | GUEST_SUSPEND_MODE_DISK, |
1420 | GUEST_SUSPEND_MODE_RAM | |
aa59637e GH |
1421 | } GuestSuspendMode; |
1422 | ||
77dbc81b | 1423 | static void check_suspend_mode(GuestSuspendMode mode, Error **errp) |
aa59637e GH |
1424 | { |
1425 | SYSTEM_POWER_CAPABILITIES sys_pwr_caps; | |
aa59637e | 1426 | |
aa59637e GH |
1427 | ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); |
1428 | if (!GetPwrCapabilities(&sys_pwr_caps)) { | |
dcfe4805 | 1429 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
c6bd8c70 | 1430 | "failed to determine guest suspend capabilities"); |
dcfe4805 | 1431 | return; |
aa59637e GH |
1432 | } |
1433 | ||
f54603b6 MR |
1434 | switch (mode) { |
1435 | case GUEST_SUSPEND_MODE_DISK: | |
1436 | if (!sys_pwr_caps.SystemS4) { | |
dcfe4805 | 1437 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
c6bd8c70 | 1438 | "suspend-to-disk not supported by OS"); |
aa59637e | 1439 | } |
f54603b6 MR |
1440 | break; |
1441 | case GUEST_SUSPEND_MODE_RAM: | |
1442 | if (!sys_pwr_caps.SystemS3) { | |
dcfe4805 | 1443 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
c6bd8c70 | 1444 | "suspend-to-ram not supported by OS"); |
f54603b6 MR |
1445 | } |
1446 | break; | |
1447 | default: | |
ac84b0fa | 1448 | abort(); |
aa59637e | 1449 | } |
aa59637e GH |
1450 | } |
1451 | ||
1452 | static DWORD WINAPI do_suspend(LPVOID opaque) | |
1453 | { | |
1454 | GuestSuspendMode *mode = opaque; | |
1455 | DWORD ret = 0; | |
1456 | ||
1457 | if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) { | |
672db778 PMD |
1458 | g_autofree gchar *emsg = g_win32_error_message(GetLastError()); |
1459 | slog("failed to suspend guest: %s", emsg); | |
aa59637e GH |
1460 | ret = -1; |
1461 | } | |
1462 | g_free(mode); | |
1463 | return ret; | |
1464 | } | |
1465 | ||
77dbc81b | 1466 | void qmp_guest_suspend_disk(Error **errp) |
11d0f125 | 1467 | { |
0f230bf7 | 1468 | Error *local_err = NULL; |
f3a06403 | 1469 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
aa59637e GH |
1470 | |
1471 | *mode = GUEST_SUSPEND_MODE_DISK; | |
0f230bf7 | 1472 | check_suspend_mode(*mode, &local_err); |
51bd4581 MA |
1473 | if (local_err) { |
1474 | goto out; | |
1475 | } | |
0f230bf7 | 1476 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
51bd4581 MA |
1477 | if (local_err) { |
1478 | goto out; | |
1479 | } | |
0f230bf7 | 1480 | execute_async(do_suspend, mode, &local_err); |
aa59637e | 1481 | |
51bd4581 | 1482 | out: |
0f230bf7 MA |
1483 | if (local_err) { |
1484 | error_propagate(errp, local_err); | |
aa59637e GH |
1485 | g_free(mode); |
1486 | } | |
11d0f125 LC |
1487 | } |
1488 | ||
77dbc81b | 1489 | void qmp_guest_suspend_ram(Error **errp) |
fbf42210 | 1490 | { |
0f230bf7 | 1491 | Error *local_err = NULL; |
f3a06403 | 1492 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
f54603b6 MR |
1493 | |
1494 | *mode = GUEST_SUSPEND_MODE_RAM; | |
0f230bf7 | 1495 | check_suspend_mode(*mode, &local_err); |
51bd4581 MA |
1496 | if (local_err) { |
1497 | goto out; | |
1498 | } | |
0f230bf7 | 1499 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
51bd4581 MA |
1500 | if (local_err) { |
1501 | goto out; | |
1502 | } | |
0f230bf7 | 1503 | execute_async(do_suspend, mode, &local_err); |
f54603b6 | 1504 | |
51bd4581 | 1505 | out: |
0f230bf7 MA |
1506 | if (local_err) { |
1507 | error_propagate(errp, local_err); | |
f54603b6 MR |
1508 | g_free(mode); |
1509 | } | |
fbf42210 LC |
1510 | } |
1511 | ||
77dbc81b | 1512 | void qmp_guest_suspend_hybrid(Error **errp) |
95f4f404 | 1513 | { |
c6bd8c70 | 1514 | error_setg(errp, QERR_UNSUPPORTED); |
95f4f404 LC |
1515 | } |
1516 | ||
d6c5528b | 1517 | static IP_ADAPTER_ADDRESSES *guest_get_adapters_addresses(Error **errp) |
3424fc9f | 1518 | { |
d6c5528b KA |
1519 | IP_ADAPTER_ADDRESSES *adptr_addrs = NULL; |
1520 | ULONG adptr_addrs_len = 0; | |
1521 | DWORD ret; | |
1522 | ||
1523 | /* Call the first time to get the adptr_addrs_len. */ | |
1524 | GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, | |
1525 | NULL, adptr_addrs, &adptr_addrs_len); | |
1526 | ||
1527 | adptr_addrs = g_malloc(adptr_addrs_len); | |
1528 | ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, | |
1529 | NULL, adptr_addrs, &adptr_addrs_len); | |
1530 | if (ret != ERROR_SUCCESS) { | |
1531 | error_setg_win32(errp, ret, "failed to get adapters addresses"); | |
1532 | g_free(adptr_addrs); | |
1533 | adptr_addrs = NULL; | |
1534 | } | |
1535 | return adptr_addrs; | |
1536 | } | |
1537 | ||
1538 | static char *guest_wctomb_dup(WCHAR *wstr) | |
1539 | { | |
1540 | char *str; | |
a18025f9 | 1541 | size_t str_size; |
d6c5528b | 1542 | |
a18025f9 BA |
1543 | str_size = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL); |
1544 | /* add 1 to str_size for NULL terminator */ | |
1545 | str = g_malloc(str_size + 1); | |
1546 | WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, str_size, NULL, NULL); | |
d6c5528b KA |
1547 | return str; |
1548 | } | |
1549 | ||
1550 | static char *guest_addr_to_str(IP_ADAPTER_UNICAST_ADDRESS *ip_addr, | |
1551 | Error **errp) | |
1552 | { | |
1553 | char addr_str[INET6_ADDRSTRLEN + INET_ADDRSTRLEN]; | |
1554 | DWORD len; | |
1555 | int ret; | |
1556 | ||
1557 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET || | |
1558 | ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { | |
1559 | len = sizeof(addr_str); | |
1560 | ret = WSAAddressToString(ip_addr->Address.lpSockaddr, | |
1561 | ip_addr->Address.iSockaddrLength, | |
1562 | NULL, | |
1563 | addr_str, | |
1564 | &len); | |
1565 | if (ret != 0) { | |
1566 | error_setg_win32(errp, WSAGetLastError(), | |
1567 | "failed address presentation form conversion"); | |
1568 | return NULL; | |
1569 | } | |
1570 | return g_strdup(addr_str); | |
1571 | } | |
3424fc9f MP |
1572 | return NULL; |
1573 | } | |
1574 | ||
d6c5528b KA |
1575 | static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) |
1576 | { | |
1577 | /* For Windows Vista/2008 and newer, use the OnLinkPrefixLength | |
1578 | * field to obtain the prefix. | |
1579 | */ | |
1580 | return ip_addr->OnLinkPrefixLength; | |
1581 | } | |
d6c5528b | 1582 | |
53f9fcb2 ZL |
1583 | #define INTERFACE_PATH_BUF_SZ 512 |
1584 | ||
1585 | static DWORD get_interface_index(const char *guid) | |
1586 | { | |
1587 | ULONG index; | |
1588 | DWORD status; | |
1589 | wchar_t wbuf[INTERFACE_PATH_BUF_SZ]; | |
1590 | snwprintf(wbuf, INTERFACE_PATH_BUF_SZ, L"\\device\\tcpip_%s", guid); | |
1591 | wbuf[INTERFACE_PATH_BUF_SZ - 1] = 0; | |
1592 | status = GetAdapterIndex (wbuf, &index); | |
1593 | if (status != NO_ERROR) { | |
1594 | return (DWORD)~0; | |
1595 | } else { | |
1596 | return index; | |
1597 | } | |
1598 | } | |
df83eabd ZL |
1599 | |
1600 | typedef NETIOAPI_API (WINAPI *GetIfEntry2Func)(PMIB_IF_ROW2 Row); | |
1601 | ||
53f9fcb2 | 1602 | static int guest_get_network_stats(const char *name, |
df83eabd | 1603 | GuestNetworkInterfaceStat *stats) |
53f9fcb2 | 1604 | { |
df83eabd ZL |
1605 | OSVERSIONINFO os_ver; |
1606 | ||
1607 | os_ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1608 | GetVersionEx(&os_ver); | |
1609 | if (os_ver.dwMajorVersion >= 6) { | |
1610 | MIB_IF_ROW2 a_mid_ifrow; | |
1611 | GetIfEntry2Func getifentry2_ex; | |
1612 | DWORD if_index = 0; | |
1613 | HMODULE module = GetModuleHandle("iphlpapi"); | |
1614 | PVOID func = GetProcAddress(module, "GetIfEntry2"); | |
1615 | ||
1616 | if (func == NULL) { | |
1617 | return -1; | |
1618 | } | |
1619 | ||
1620 | getifentry2_ex = (GetIfEntry2Func)func; | |
1621 | if_index = get_interface_index(name); | |
1622 | if (if_index == (DWORD)~0) { | |
1623 | return -1; | |
1624 | } | |
1625 | ||
1626 | memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow)); | |
1627 | a_mid_ifrow.InterfaceIndex = if_index; | |
1628 | if (NO_ERROR == getifentry2_ex(&a_mid_ifrow)) { | |
1629 | stats->rx_bytes = a_mid_ifrow.InOctets; | |
1630 | stats->rx_packets = a_mid_ifrow.InUcastPkts; | |
1631 | stats->rx_errs = a_mid_ifrow.InErrors; | |
1632 | stats->rx_dropped = a_mid_ifrow.InDiscards; | |
1633 | stats->tx_bytes = a_mid_ifrow.OutOctets; | |
1634 | stats->tx_packets = a_mid_ifrow.OutUcastPkts; | |
1635 | stats->tx_errs = a_mid_ifrow.OutErrors; | |
1636 | stats->tx_dropped = a_mid_ifrow.OutDiscards; | |
1637 | return 0; | |
1638 | } | |
53f9fcb2 ZL |
1639 | } |
1640 | return -1; | |
1641 | } | |
1642 | ||
d6c5528b KA |
1643 | GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) |
1644 | { | |
1645 | IP_ADAPTER_ADDRESSES *adptr_addrs, *addr; | |
1646 | IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL; | |
95b3a8c8 EB |
1647 | GuestNetworkInterfaceList *head = NULL, **tail = &head; |
1648 | GuestIpAddressList *head_addr, **tail_addr; | |
1649 | GuestNetworkInterface *info; | |
53f9fcb2 | 1650 | GuestNetworkInterfaceStat *interface_stat = NULL; |
95b3a8c8 | 1651 | GuestIpAddress *address_item = NULL; |
d6c5528b KA |
1652 | unsigned char *mac_addr; |
1653 | char *addr_str; | |
1654 | WORD wsa_version; | |
1655 | WSADATA wsa_data; | |
1656 | int ret; | |
1657 | ||
1658 | adptr_addrs = guest_get_adapters_addresses(errp); | |
1659 | if (adptr_addrs == NULL) { | |
1660 | return NULL; | |
1661 | } | |
1662 | ||
1663 | /* Make WSA APIs available. */ | |
1664 | wsa_version = MAKEWORD(2, 2); | |
1665 | ret = WSAStartup(wsa_version, &wsa_data); | |
1666 | if (ret != 0) { | |
1667 | error_setg_win32(errp, ret, "failed socket startup"); | |
1668 | goto out; | |
1669 | } | |
1670 | ||
1671 | for (addr = adptr_addrs; addr; addr = addr->Next) { | |
1672 | info = g_malloc0(sizeof(*info)); | |
1673 | ||
95b3a8c8 | 1674 | QAPI_LIST_APPEND(tail, info); |
d6c5528b | 1675 | |
95b3a8c8 | 1676 | info->name = guest_wctomb_dup(addr->FriendlyName); |
d6c5528b KA |
1677 | |
1678 | if (addr->PhysicalAddressLength != 0) { | |
1679 | mac_addr = addr->PhysicalAddress; | |
1680 | ||
95b3a8c8 | 1681 | info->hardware_address = |
d6c5528b KA |
1682 | g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x", |
1683 | (int) mac_addr[0], (int) mac_addr[1], | |
1684 | (int) mac_addr[2], (int) mac_addr[3], | |
1685 | (int) mac_addr[4], (int) mac_addr[5]); | |
1686 | ||
95b3a8c8 | 1687 | info->has_hardware_address = true; |
d6c5528b KA |
1688 | } |
1689 | ||
1690 | head_addr = NULL; | |
95b3a8c8 | 1691 | tail_addr = &head_addr; |
d6c5528b KA |
1692 | for (ip_addr = addr->FirstUnicastAddress; |
1693 | ip_addr; | |
1694 | ip_addr = ip_addr->Next) { | |
1695 | addr_str = guest_addr_to_str(ip_addr, errp); | |
1696 | if (addr_str == NULL) { | |
1697 | continue; | |
1698 | } | |
1699 | ||
1700 | address_item = g_malloc0(sizeof(*address_item)); | |
1701 | ||
95b3a8c8 | 1702 | QAPI_LIST_APPEND(tail_addr, address_item); |
d6c5528b | 1703 | |
95b3a8c8 EB |
1704 | address_item->ip_address = addr_str; |
1705 | address_item->prefix = guest_ip_prefix(ip_addr); | |
d6c5528b | 1706 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) { |
95b3a8c8 | 1707 | address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV4; |
d6c5528b | 1708 | } else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { |
95b3a8c8 | 1709 | address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV6; |
d6c5528b KA |
1710 | } |
1711 | } | |
1712 | if (head_addr) { | |
95b3a8c8 EB |
1713 | info->has_ip_addresses = true; |
1714 | info->ip_addresses = head_addr; | |
d6c5528b | 1715 | } |
95b3a8c8 | 1716 | if (!info->has_statistics) { |
53f9fcb2 ZL |
1717 | interface_stat = g_malloc0(sizeof(*interface_stat)); |
1718 | if (guest_get_network_stats(addr->AdapterName, | |
1719 | interface_stat) == -1) { | |
95b3a8c8 | 1720 | info->has_statistics = false; |
53f9fcb2 ZL |
1721 | g_free(interface_stat); |
1722 | } else { | |
95b3a8c8 EB |
1723 | info->statistics = interface_stat; |
1724 | info->has_statistics = true; | |
53f9fcb2 ZL |
1725 | } |
1726 | } | |
d6c5528b KA |
1727 | } |
1728 | WSACleanup(); | |
1729 | out: | |
1730 | g_free(adptr_addrs); | |
1731 | return head; | |
1732 | } | |
1733 | ||
a88bceef MA |
1734 | static int64_t filetime_to_ns(const FILETIME *tf) |
1735 | { | |
1736 | return ((((int64_t)tf->dwHighDateTime << 32) | tf->dwLowDateTime) | |
1737 | - W32_FT_OFFSET) * 100; | |
1738 | } | |
1739 | ||
2c958923 | 1740 | void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp) |
a1bca57f | 1741 | { |
0f230bf7 | 1742 | Error *local_err = NULL; |
b8f954fe LL |
1743 | SYSTEMTIME ts; |
1744 | FILETIME tf; | |
1745 | LONGLONG time; | |
1746 | ||
ee17cbdc MP |
1747 | if (!has_time) { |
1748 | /* Unfortunately, Windows libraries don't provide an easy way to access | |
1749 | * RTC yet: | |
1750 | * | |
1751 | * https://msdn.microsoft.com/en-us/library/aa908981.aspx | |
105fad6b BA |
1752 | * |
1753 | * Instead, a workaround is to use the Windows win32tm command to | |
1754 | * resync the time using the Windows Time service. | |
ee17cbdc | 1755 | */ |
105fad6b BA |
1756 | LPVOID msg_buffer; |
1757 | DWORD ret_flags; | |
1758 | ||
1759 | HRESULT hr = system("w32tm /resync /nowait"); | |
1760 | ||
1761 | if (GetLastError() != 0) { | |
1762 | strerror_s((LPTSTR) & msg_buffer, 0, errno); | |
1763 | error_setg(errp, "system(...) failed: %s", (LPCTSTR)msg_buffer); | |
1764 | } else if (hr != 0) { | |
1765 | if (hr == HRESULT_FROM_WIN32(ERROR_SERVICE_NOT_ACTIVE)) { | |
1766 | error_setg(errp, "Windows Time service not running on the " | |
1767 | "guest"); | |
1768 | } else { | |
1769 | if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
1770 | FORMAT_MESSAGE_FROM_SYSTEM | | |
1771 | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, | |
1772 | (DWORD)hr, MAKELANGID(LANG_NEUTRAL, | |
1773 | SUBLANG_DEFAULT), (LPTSTR) & msg_buffer, 0, | |
1774 | NULL)) { | |
1775 | error_setg(errp, "w32tm failed with error (0x%lx), couldn'" | |
1776 | "t retrieve error message", hr); | |
1777 | } else { | |
1778 | error_setg(errp, "w32tm failed with error (0x%lx): %s", hr, | |
1779 | (LPCTSTR)msg_buffer); | |
1780 | LocalFree(msg_buffer); | |
1781 | } | |
1782 | } | |
1783 | } else if (!InternetGetConnectedState(&ret_flags, 0)) { | |
1784 | error_setg(errp, "No internet connection on guest, sync not " | |
1785 | "accurate"); | |
1786 | } | |
ee17cbdc MP |
1787 | return; |
1788 | } | |
1789 | ||
1790 | /* Validate time passed by user. */ | |
1791 | if (time_ns < 0 || time_ns / 100 > INT64_MAX - W32_FT_OFFSET) { | |
1792 | error_setg(errp, "Time %" PRId64 "is invalid", time_ns); | |
1793 | return; | |
1794 | } | |
b8f954fe | 1795 | |
ee17cbdc | 1796 | time = time_ns / 100 + W32_FT_OFFSET; |
b8f954fe | 1797 | |
ee17cbdc MP |
1798 | tf.dwLowDateTime = (DWORD) time; |
1799 | tf.dwHighDateTime = (DWORD) (time >> 32); | |
b8f954fe | 1800 | |
ee17cbdc MP |
1801 | if (!FileTimeToSystemTime(&tf, &ts)) { |
1802 | error_setg(errp, "Failed to convert system time %d", | |
1803 | (int)GetLastError()); | |
1804 | return; | |
b8f954fe LL |
1805 | } |
1806 | ||
0f230bf7 MA |
1807 | acquire_privilege(SE_SYSTEMTIME_NAME, &local_err); |
1808 | if (local_err) { | |
1809 | error_propagate(errp, local_err); | |
b8f954fe LL |
1810 | return; |
1811 | } | |
1812 | ||
1813 | if (!SetSystemTime(&ts)) { | |
1814 | error_setg(errp, "Failed to set time to guest: %d", (int)GetLastError()); | |
1815 | return; | |
1816 | } | |
a1bca57f LL |
1817 | } |
1818 | ||
70e133a7 LE |
1819 | GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) |
1820 | { | |
a7a17362 GH |
1821 | PSYSTEM_LOGICAL_PROCESSOR_INFORMATION pslpi, ptr; |
1822 | DWORD length; | |
c3033fd3 | 1823 | GuestLogicalProcessorList *head, **tail; |
a7a17362 GH |
1824 | Error *local_err = NULL; |
1825 | int64_t current; | |
1826 | ||
1827 | ptr = pslpi = NULL; | |
1828 | length = 0; | |
1829 | current = 0; | |
1830 | head = NULL; | |
c3033fd3 | 1831 | tail = &head; |
a7a17362 GH |
1832 | |
1833 | if ((GetLogicalProcessorInformation(pslpi, &length) == FALSE) && | |
1834 | (GetLastError() == ERROR_INSUFFICIENT_BUFFER) && | |
1835 | (length > sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION))) { | |
1836 | ptr = pslpi = g_malloc0(length); | |
1837 | if (GetLogicalProcessorInformation(pslpi, &length) == FALSE) { | |
1838 | error_setg(&local_err, "Failed to get processor information: %d", | |
1839 | (int)GetLastError()); | |
1840 | } | |
1841 | } else { | |
1842 | error_setg(&local_err, | |
1843 | "Failed to get processor information buffer length: %d", | |
1844 | (int)GetLastError()); | |
1845 | } | |
1846 | ||
1847 | while ((local_err == NULL) && (length > 0)) { | |
1848 | if (pslpi->Relationship == RelationProcessorCore) { | |
1849 | ULONG_PTR cpu_bits = pslpi->ProcessorMask; | |
1850 | ||
1851 | while (cpu_bits > 0) { | |
1852 | if (!!(cpu_bits & 1)) { | |
1853 | GuestLogicalProcessor *vcpu; | |
a7a17362 GH |
1854 | |
1855 | vcpu = g_malloc0(sizeof *vcpu); | |
1856 | vcpu->logical_id = current++; | |
1857 | vcpu->online = true; | |
54858553 | 1858 | vcpu->has_can_offline = true; |
a7a17362 | 1859 | |
c3033fd3 | 1860 | QAPI_LIST_APPEND(tail, vcpu); |
a7a17362 GH |
1861 | } |
1862 | cpu_bits >>= 1; | |
1863 | } | |
1864 | } | |
1865 | length -= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); | |
1866 | pslpi++; /* next entry */ | |
1867 | } | |
1868 | ||
1869 | g_free(ptr); | |
1870 | ||
1871 | if (local_err == NULL) { | |
1872 | if (head != NULL) { | |
1873 | return head; | |
1874 | } | |
1875 | /* there's no guest with zero VCPUs */ | |
1876 | error_setg(&local_err, "Guest reported zero VCPUs"); | |
1877 | } | |
1878 | ||
1879 | qapi_free_GuestLogicalProcessorList(head); | |
1880 | error_propagate(errp, local_err); | |
70e133a7 LE |
1881 | return NULL; |
1882 | } | |
1883 | ||
1884 | int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) | |
1885 | { | |
c6bd8c70 | 1886 | error_setg(errp, QERR_UNSUPPORTED); |
70e133a7 LE |
1887 | return -1; |
1888 | } | |
1889 | ||
259434b8 MAL |
1890 | static gchar * |
1891 | get_net_error_message(gint error) | |
1892 | { | |
1893 | HMODULE module = NULL; | |
1894 | gchar *retval = NULL; | |
1895 | wchar_t *msg = NULL; | |
6771197d MAL |
1896 | int flags; |
1897 | size_t nchars; | |
259434b8 | 1898 | |
02506e2d MAL |
1899 | flags = FORMAT_MESSAGE_ALLOCATE_BUFFER | |
1900 | FORMAT_MESSAGE_IGNORE_INSERTS | | |
1901 | FORMAT_MESSAGE_FROM_SYSTEM; | |
259434b8 MAL |
1902 | |
1903 | if (error >= NERR_BASE && error <= MAX_NERR) { | |
1904 | module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE); | |
1905 | ||
1906 | if (module != NULL) { | |
1907 | flags |= FORMAT_MESSAGE_FROM_HMODULE; | |
1908 | } | |
1909 | } | |
1910 | ||
1911 | FormatMessageW(flags, module, error, 0, (LPWSTR)&msg, 0, NULL); | |
1912 | ||
1913 | if (msg != NULL) { | |
1914 | nchars = wcslen(msg); | |
1915 | ||
25d943b9 | 1916 | if (nchars >= 2 && |
6c6916da MAL |
1917 | msg[nchars - 1] == L'\n' && |
1918 | msg[nchars - 2] == L'\r') { | |
1919 | msg[nchars - 2] = L'\0'; | |
259434b8 MAL |
1920 | } |
1921 | ||
1922 | retval = g_utf16_to_utf8(msg, -1, NULL, NULL, NULL); | |
1923 | ||
1924 | LocalFree(msg); | |
1925 | } | |
1926 | ||
1927 | if (module != NULL) { | |
1928 | FreeLibrary(module); | |
1929 | } | |
1930 | ||
1931 | return retval; | |
1932 | } | |
1933 | ||
215a2771 DB |
1934 | void qmp_guest_set_user_password(const char *username, |
1935 | const char *password, | |
1936 | bool crypted, | |
1937 | Error **errp) | |
1938 | { | |
259434b8 MAL |
1939 | NET_API_STATUS nas; |
1940 | char *rawpasswddata = NULL; | |
1941 | size_t rawpasswdlen; | |
8021de10 | 1942 | wchar_t *user = NULL, *wpass = NULL; |
259434b8 | 1943 | USER_INFO_1003 pi1003 = { 0, }; |
8021de10 | 1944 | GError *gerr = NULL; |
259434b8 MAL |
1945 | |
1946 | if (crypted) { | |
1947 | error_setg(errp, QERR_UNSUPPORTED); | |
1948 | return; | |
1949 | } | |
1950 | ||
920639ca DB |
1951 | rawpasswddata = (char *)qbase64_decode(password, -1, &rawpasswdlen, errp); |
1952 | if (!rawpasswddata) { | |
1953 | return; | |
1954 | } | |
259434b8 MAL |
1955 | rawpasswddata = g_renew(char, rawpasswddata, rawpasswdlen + 1); |
1956 | rawpasswddata[rawpasswdlen] = '\0'; | |
1957 | ||
8021de10 MAL |
1958 | user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr); |
1959 | if (!user) { | |
1960 | goto done; | |
1961 | } | |
1962 | ||
1963 | wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr); | |
1964 | if (!wpass) { | |
1965 | goto done; | |
1966 | } | |
259434b8 MAL |
1967 | |
1968 | pi1003.usri1003_password = wpass; | |
1969 | nas = NetUserSetInfo(NULL, user, | |
1970 | 1003, (LPBYTE)&pi1003, | |
1971 | NULL); | |
1972 | ||
1973 | if (nas != NERR_Success) { | |
1974 | gchar *msg = get_net_error_message(nas); | |
1975 | error_setg(errp, "failed to set password: %s", msg); | |
1976 | g_free(msg); | |
1977 | } | |
1978 | ||
8021de10 MAL |
1979 | done: |
1980 | if (gerr) { | |
1981 | error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); | |
1982 | g_error_free(gerr); | |
1983 | } | |
259434b8 MAL |
1984 | g_free(user); |
1985 | g_free(wpass); | |
1986 | g_free(rawpasswddata); | |
215a2771 DB |
1987 | } |
1988 | ||
a065aaa9 HZ |
1989 | GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp) |
1990 | { | |
c6bd8c70 | 1991 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
1992 | return NULL; |
1993 | } | |
1994 | ||
1995 | GuestMemoryBlockResponseList * | |
1996 | qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp) | |
1997 | { | |
c6bd8c70 | 1998 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
1999 | return NULL; |
2000 | } | |
2001 | ||
2002 | GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) | |
2003 | { | |
c6bd8c70 | 2004 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
2005 | return NULL; |
2006 | } | |
2007 | ||
1281c08a TS |
2008 | /* add unsupported commands to the blacklist */ |
2009 | GList *ga_command_blacklist_init(GList *blacklist) | |
2010 | { | |
2011 | const char *list_unsupported[] = { | |
d6c5528b | 2012 | "guest-suspend-hybrid", |
a7a17362 | 2013 | "guest-set-vcpus", |
0dd38a03 | 2014 | "guest-get-memory-blocks", "guest-set-memory-blocks", |
28d8dd35 | 2015 | "guest-get-memory-block-size", "guest-get-memory-block-info", |
91274487 | 2016 | NULL}; |
1281c08a TS |
2017 | char **p = (char **)list_unsupported; |
2018 | ||
2019 | while (*p) { | |
4bca81ce | 2020 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
1281c08a TS |
2021 | } |
2022 | ||
2023 | if (!vss_init(true)) { | |
c69403fc | 2024 | g_debug("vss_init failed, vss commands are going to be disabled"); |
1281c08a TS |
2025 | const char *list[] = { |
2026 | "guest-get-fsinfo", "guest-fsfreeze-status", | |
2027 | "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL}; | |
2028 | p = (char **)list; | |
2029 | ||
2030 | while (*p) { | |
4bca81ce | 2031 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
1281c08a TS |
2032 | } |
2033 | } | |
2034 | ||
2035 | return blacklist; | |
2036 | } | |
2037 | ||
d8ca685a MR |
2038 | /* register init/cleanup routines for stateful command groups */ |
2039 | void ga_command_state_init(GAState *s, GACommandState *cs) | |
2040 | { | |
1281c08a | 2041 | if (!vss_initialized()) { |
64c00317 TS |
2042 | ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup); |
2043 | } | |
d8ca685a | 2044 | } |
161a56a9 VF |
2045 | |
2046 | /* MINGW is missing two fields: IncomingFrames & OutgoingFrames */ | |
2047 | typedef struct _GA_WTSINFOA { | |
2048 | WTS_CONNECTSTATE_CLASS State; | |
2049 | DWORD SessionId; | |
2050 | DWORD IncomingBytes; | |
2051 | DWORD OutgoingBytes; | |
2052 | DWORD IncomingFrames; | |
2053 | DWORD OutgoingFrames; | |
2054 | DWORD IncomingCompressedBytes; | |
2055 | DWORD OutgoingCompressedBy; | |
2056 | CHAR WinStationName[WINSTATIONNAME_LENGTH]; | |
2057 | CHAR Domain[DOMAIN_LENGTH]; | |
2058 | CHAR UserName[USERNAME_LENGTH + 1]; | |
2059 | LARGE_INTEGER ConnectTime; | |
2060 | LARGE_INTEGER DisconnectTime; | |
2061 | LARGE_INTEGER LastInputTime; | |
2062 | LARGE_INTEGER LogonTime; | |
2063 | LARGE_INTEGER CurrentTime; | |
2064 | ||
2065 | } GA_WTSINFOA; | |
2066 | ||
b90abbac | 2067 | GuestUserList *qmp_guest_get_users(Error **errp) |
161a56a9 | 2068 | { |
161a56a9 VF |
2069 | #define QGA_NANOSECONDS 10000000 |
2070 | ||
2071 | GHashTable *cache = NULL; | |
95b3a8c8 | 2072 | GuestUserList *head = NULL, **tail = &head; |
161a56a9 VF |
2073 | |
2074 | DWORD buffer_size = 0, count = 0, i = 0; | |
2075 | GA_WTSINFOA *info = NULL; | |
2076 | WTS_SESSION_INFOA *entries = NULL; | |
161a56a9 VF |
2077 | GuestUser *user = NULL; |
2078 | gpointer value = NULL; | |
2079 | INT64 login = 0; | |
2080 | double login_time = 0; | |
2081 | ||
2082 | cache = g_hash_table_new(g_str_hash, g_str_equal); | |
2083 | ||
2084 | if (WTSEnumerateSessionsA(NULL, 0, 1, &entries, &count)) { | |
2085 | for (i = 0; i < count; ++i) { | |
2086 | buffer_size = 0; | |
2087 | info = NULL; | |
2088 | if (WTSQuerySessionInformationA( | |
2089 | NULL, | |
2090 | entries[i].SessionId, | |
2091 | WTSSessionInfo, | |
2092 | (LPSTR *)&info, | |
2093 | &buffer_size | |
2094 | )) { | |
2095 | ||
2096 | if (strlen(info->UserName) == 0) { | |
2097 | WTSFreeMemory(info); | |
2098 | continue; | |
2099 | } | |
2100 | ||
2101 | login = info->LogonTime.QuadPart; | |
2102 | login -= W32_FT_OFFSET; | |
2103 | login_time = ((double)login) / QGA_NANOSECONDS; | |
2104 | ||
2105 | if (g_hash_table_contains(cache, info->UserName)) { | |
2106 | value = g_hash_table_lookup(cache, info->UserName); | |
2107 | user = (GuestUser *)value; | |
2108 | if (user->login_time > login_time) { | |
2109 | user->login_time = login_time; | |
2110 | } | |
2111 | } else { | |
95b3a8c8 | 2112 | user = g_new0(GuestUser, 1); |
161a56a9 | 2113 | |
95b3a8c8 EB |
2114 | user->user = g_strdup(info->UserName); |
2115 | user->domain = g_strdup(info->Domain); | |
2116 | user->has_domain = true; | |
161a56a9 | 2117 | |
95b3a8c8 | 2118 | user->login_time = login_time; |
161a56a9 | 2119 | |
95b3a8c8 | 2120 | g_hash_table_add(cache, user->user); |
161a56a9 | 2121 | |
95b3a8c8 | 2122 | QAPI_LIST_APPEND(tail, user); |
161a56a9 VF |
2123 | } |
2124 | } | |
2125 | WTSFreeMemory(info); | |
2126 | } | |
2127 | WTSFreeMemory(entries); | |
2128 | } | |
2129 | g_hash_table_destroy(cache); | |
2130 | return head; | |
161a56a9 | 2131 | } |
9848f797 TG |
2132 | |
2133 | typedef struct _ga_matrix_lookup_t { | |
2134 | int major; | |
2135 | int minor; | |
2136 | char const *version; | |
2137 | char const *version_id; | |
2138 | } ga_matrix_lookup_t; | |
2139 | ||
206ce969 | 2140 | static ga_matrix_lookup_t const WIN_VERSION_MATRIX[2][7] = { |
9848f797 TG |
2141 | { |
2142 | /* Desktop editions */ | |
2143 | { 5, 0, "Microsoft Windows 2000", "2000"}, | |
2144 | { 5, 1, "Microsoft Windows XP", "xp"}, | |
2145 | { 6, 0, "Microsoft Windows Vista", "vista"}, | |
2146 | { 6, 1, "Microsoft Windows 7" "7"}, | |
2147 | { 6, 2, "Microsoft Windows 8", "8"}, | |
2148 | { 6, 3, "Microsoft Windows 8.1", "8.1"}, | |
9848f797 TG |
2149 | { 0, 0, 0} |
2150 | },{ | |
2151 | /* Server editions */ | |
2152 | { 5, 2, "Microsoft Windows Server 2003", "2003"}, | |
2153 | { 6, 0, "Microsoft Windows Server 2008", "2008"}, | |
2154 | { 6, 1, "Microsoft Windows Server 2008 R2", "2008r2"}, | |
2155 | { 6, 2, "Microsoft Windows Server 2012", "2012"}, | |
2156 | { 6, 3, "Microsoft Windows Server 2012 R2", "2012r2"}, | |
bd586a91 | 2157 | { 0, 0, 0}, |
9848f797 TG |
2158 | { 0, 0, 0} |
2159 | } | |
2160 | }; | |
2161 | ||
206ce969 | 2162 | typedef struct _ga_win_10_0_t { |
92857cd7 | 2163 | int first_build; |
bd586a91 BA |
2164 | char const *version; |
2165 | char const *version_id; | |
206ce969 | 2166 | } ga_win_10_0_t; |
bd586a91 | 2167 | |
206ce969 | 2168 | static ga_win_10_0_t const WIN_10_0_SERVER_VERSION_MATRIX[4] = { |
bd586a91 BA |
2169 | {14393, "Microsoft Windows Server 2016", "2016"}, |
2170 | {17763, "Microsoft Windows Server 2019", "2019"}, | |
c141814d | 2171 | {20344, "Microsoft Windows Server 2022", "2022"}, |
bd586a91 BA |
2172 | {0, 0} |
2173 | }; | |
2174 | ||
206ce969 KK |
2175 | static ga_win_10_0_t const WIN_10_0_CLIENT_VERSION_MATRIX[3] = { |
2176 | {10240, "Microsoft Windows 10", "10"}, | |
2177 | {22000, "Microsoft Windows 11", "11"}, | |
2178 | {0, 0} | |
2179 | }; | |
2180 | ||
9848f797 TG |
2181 | static void ga_get_win_version(RTL_OSVERSIONINFOEXW *info, Error **errp) |
2182 | { | |
55b53dab | 2183 | typedef NTSTATUS(WINAPI *rtl_get_version_t)( |
9848f797 TG |
2184 | RTL_OSVERSIONINFOEXW *os_version_info_ex); |
2185 | ||
2186 | info->dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOEXW); | |
2187 | ||
2188 | HMODULE module = GetModuleHandle("ntdll"); | |
2189 | PVOID fun = GetProcAddress(module, "RtlGetVersion"); | |
2190 | if (fun == NULL) { | |
2191 | error_setg(errp, QERR_QGA_COMMAND_FAILED, | |
2192 | "Failed to get address of RtlGetVersion"); | |
2193 | return; | |
2194 | } | |
2195 | ||
2196 | rtl_get_version_t rtl_get_version = (rtl_get_version_t)fun; | |
2197 | rtl_get_version(info); | |
2198 | return; | |
2199 | } | |
2200 | ||
2201 | static char *ga_get_win_name(OSVERSIONINFOEXW const *os_version, bool id) | |
2202 | { | |
2203 | DWORD major = os_version->dwMajorVersion; | |
2204 | DWORD minor = os_version->dwMinorVersion; | |
bd586a91 | 2205 | DWORD build = os_version->dwBuildNumber; |
9848f797 TG |
2206 | int tbl_idx = (os_version->wProductType != VER_NT_WORKSTATION); |
2207 | ga_matrix_lookup_t const *table = WIN_VERSION_MATRIX[tbl_idx]; | |
206ce969 KK |
2208 | ga_win_10_0_t const *win_10_0_table = tbl_idx ? |
2209 | WIN_10_0_SERVER_VERSION_MATRIX : WIN_10_0_CLIENT_VERSION_MATRIX; | |
2210 | ga_win_10_0_t const *win_10_0_version = NULL; | |
9848f797 | 2211 | while (table->version != NULL) { |
206ce969 | 2212 | if (major == 10 && minor == 0) { |
bd586a91 | 2213 | while (win_10_0_table->version != NULL) { |
92857cd7 KK |
2214 | if (build >= win_10_0_table->first_build) { |
2215 | win_10_0_version = win_10_0_table; | |
bd586a91 BA |
2216 | } |
2217 | win_10_0_table++; | |
2218 | } | |
92857cd7 KK |
2219 | if (win_10_0_table) { |
2220 | if (id) { | |
2221 | return g_strdup(win_10_0_version->version_id); | |
2222 | } else { | |
2223 | return g_strdup(win_10_0_version->version); | |
2224 | } | |
2225 | } | |
bd586a91 | 2226 | } else if (major == table->major && minor == table->minor) { |
9848f797 TG |
2227 | if (id) { |
2228 | return g_strdup(table->version_id); | |
2229 | } else { | |
2230 | return g_strdup(table->version); | |
2231 | } | |
2232 | } | |
2233 | ++table; | |
2234 | } | |
2235 | slog("failed to lookup Windows version: major=%lu, minor=%lu", | |
2236 | major, minor); | |
2237 | return g_strdup("N/A"); | |
2238 | } | |
2239 | ||
2240 | static char *ga_get_win_product_name(Error **errp) | |
2241 | { | |
ce72f112 | 2242 | HKEY key = INVALID_HANDLE_VALUE; |
9848f797 TG |
2243 | DWORD size = 128; |
2244 | char *result = g_malloc0(size); | |
2245 | LONG err = ERROR_SUCCESS; | |
2246 | ||
2247 | err = RegOpenKeyA(HKEY_LOCAL_MACHINE, | |
2248 | "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", | |
2249 | &key); | |
2250 | if (err != ERROR_SUCCESS) { | |
2251 | error_setg_win32(errp, err, "failed to open registry key"); | |
ce72f112 BS |
2252 | g_free(result); |
2253 | return NULL; | |
9848f797 TG |
2254 | } |
2255 | ||
2256 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, | |
2257 | (LPBYTE)result, &size); | |
2258 | if (err == ERROR_MORE_DATA) { | |
2259 | slog("ProductName longer than expected (%lu bytes), retrying", | |
2260 | size); | |
2261 | g_free(result); | |
2262 | result = NULL; | |
2263 | if (size > 0) { | |
2264 | result = g_malloc0(size); | |
2265 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, | |
2266 | (LPBYTE)result, &size); | |
2267 | } | |
2268 | } | |
2269 | if (err != ERROR_SUCCESS) { | |
2270 | error_setg_win32(errp, err, "failed to retrive ProductName"); | |
2271 | goto fail; | |
2272 | } | |
2273 | ||
ce72f112 | 2274 | RegCloseKey(key); |
9848f797 TG |
2275 | return result; |
2276 | ||
2277 | fail: | |
ce72f112 BS |
2278 | if (key != INVALID_HANDLE_VALUE) { |
2279 | RegCloseKey(key); | |
2280 | } | |
9848f797 TG |
2281 | g_free(result); |
2282 | return NULL; | |
2283 | } | |
2284 | ||
2285 | static char *ga_get_current_arch(void) | |
2286 | { | |
2287 | SYSTEM_INFO info; | |
2288 | GetNativeSystemInfo(&info); | |
2289 | char *result = NULL; | |
2290 | switch (info.wProcessorArchitecture) { | |
2291 | case PROCESSOR_ARCHITECTURE_AMD64: | |
2292 | result = g_strdup("x86_64"); | |
2293 | break; | |
2294 | case PROCESSOR_ARCHITECTURE_ARM: | |
2295 | result = g_strdup("arm"); | |
2296 | break; | |
2297 | case PROCESSOR_ARCHITECTURE_IA64: | |
2298 | result = g_strdup("ia64"); | |
2299 | break; | |
2300 | case PROCESSOR_ARCHITECTURE_INTEL: | |
2301 | result = g_strdup("x86"); | |
2302 | break; | |
2303 | case PROCESSOR_ARCHITECTURE_UNKNOWN: | |
2304 | default: | |
2305 | slog("unknown processor architecture 0x%0x", | |
2306 | info.wProcessorArchitecture); | |
2307 | result = g_strdup("unknown"); | |
2308 | break; | |
2309 | } | |
2310 | return result; | |
2311 | } | |
2312 | ||
2313 | GuestOSInfo *qmp_guest_get_osinfo(Error **errp) | |
2314 | { | |
2315 | Error *local_err = NULL; | |
2316 | OSVERSIONINFOEXW os_version = {0}; | |
2317 | bool server; | |
2318 | char *product_name; | |
2319 | GuestOSInfo *info; | |
2320 | ||
2321 | ga_get_win_version(&os_version, &local_err); | |
2322 | if (local_err) { | |
2323 | error_propagate(errp, local_err); | |
2324 | return NULL; | |
2325 | } | |
2326 | ||
2327 | server = os_version.wProductType != VER_NT_WORKSTATION; | |
668f62ec | 2328 | product_name = ga_get_win_product_name(errp); |
9848f797 | 2329 | if (product_name == NULL) { |
9848f797 TG |
2330 | return NULL; |
2331 | } | |
2332 | ||
2333 | info = g_new0(GuestOSInfo, 1); | |
2334 | ||
2335 | info->has_kernel_version = true; | |
2336 | info->kernel_version = g_strdup_printf("%lu.%lu", | |
2337 | os_version.dwMajorVersion, | |
2338 | os_version.dwMinorVersion); | |
2339 | info->has_kernel_release = true; | |
2340 | info->kernel_release = g_strdup_printf("%lu", | |
2341 | os_version.dwBuildNumber); | |
2342 | info->has_machine = true; | |
2343 | info->machine = ga_get_current_arch(); | |
2344 | ||
2345 | info->has_id = true; | |
2346 | info->id = g_strdup("mswindows"); | |
2347 | info->has_name = true; | |
2348 | info->name = g_strdup("Microsoft Windows"); | |
2349 | info->has_pretty_name = true; | |
2350 | info->pretty_name = product_name; | |
2351 | info->has_version = true; | |
2352 | info->version = ga_get_win_name(&os_version, false); | |
2353 | info->has_version_id = true; | |
2354 | info->version_id = ga_get_win_name(&os_version, true); | |
2355 | info->has_variant = true; | |
2356 | info->variant = g_strdup(server ? "server" : "client"); | |
2357 | info->has_variant_id = true; | |
2358 | info->variant_id = g_strdup(server ? "server" : "client"); | |
2359 | ||
2360 | return info; | |
2361 | } | |
2e4211ce TG |
2362 | |
2363 | /* | |
2364 | * Safely get device property. Returned strings are using wide characters. | |
2365 | * Caller is responsible for freeing the buffer. | |
2366 | */ | |
2367 | static LPBYTE cm_get_property(DEVINST devInst, const DEVPROPKEY *propName, | |
2368 | PDEVPROPTYPE propType) | |
2369 | { | |
2370 | CONFIGRET cr; | |
2371 | g_autofree LPBYTE buffer = NULL; | |
2372 | ULONG buffer_len = 0; | |
2373 | ||
2374 | /* First query for needed space */ | |
2375 | cr = CM_Get_DevNode_PropertyW(devInst, propName, propType, | |
2376 | buffer, &buffer_len, 0); | |
2377 | if (cr != CR_SUCCESS && cr != CR_BUFFER_SMALL) { | |
2378 | ||
2379 | slog("failed to get property size, error=0x%lx", cr); | |
2380 | return NULL; | |
2381 | } | |
2382 | buffer = g_new0(BYTE, buffer_len + 1); | |
2383 | cr = CM_Get_DevNode_PropertyW(devInst, propName, propType, | |
2384 | buffer, &buffer_len, 0); | |
2385 | if (cr != CR_SUCCESS) { | |
2386 | slog("failed to get device property, error=0x%lx", cr); | |
2387 | return NULL; | |
2388 | } | |
2389 | return g_steal_pointer(&buffer); | |
2390 | } | |
2391 | ||
2392 | static GStrv ga_get_hardware_ids(DEVINST devInstance) | |
2393 | { | |
2394 | GArray *values = NULL; | |
2395 | DEVPROPTYPE cm_type; | |
2396 | LPWSTR id; | |
2397 | g_autofree LPWSTR property = (LPWSTR)cm_get_property(devInstance, | |
2398 | &qga_DEVPKEY_Device_HardwareIds, &cm_type); | |
2399 | if (property == NULL) { | |
2400 | slog("failed to get hardware IDs"); | |
2401 | return NULL; | |
2402 | } | |
2403 | if (*property == '\0') { | |
2404 | /* empty list */ | |
2405 | return NULL; | |
2406 | } | |
2407 | values = g_array_new(TRUE, TRUE, sizeof(gchar *)); | |
2408 | for (id = property; '\0' != *id; id += lstrlenW(id) + 1) { | |
2409 | gchar *id8 = g_utf16_to_utf8(id, -1, NULL, NULL, NULL); | |
2410 | g_array_append_val(values, id8); | |
2411 | } | |
2412 | return (GStrv)g_array_free(values, FALSE); | |
2413 | } | |
2414 | ||
2415 | /* | |
2416 | * https://docs.microsoft.com/en-us/windows-hardware/drivers/install/identifiers-for-pci-devices | |
2417 | */ | |
2418 | #define DEVICE_PCI_RE "PCI\\\\VEN_(1AF4|1B36)&DEV_([0-9A-B]{4})(&|$)" | |
2419 | ||
2420 | GuestDeviceInfoList *qmp_guest_get_devices(Error **errp) | |
2421 | { | |
95b3a8c8 | 2422 | GuestDeviceInfoList *head = NULL, **tail = &head; |
2e4211ce TG |
2423 | HDEVINFO dev_info = INVALID_HANDLE_VALUE; |
2424 | SP_DEVINFO_DATA dev_info_data; | |
2425 | int i, j; | |
2426 | GError *gerr = NULL; | |
2427 | g_autoptr(GRegex) device_pci_re = NULL; | |
2428 | DEVPROPTYPE cm_type; | |
2429 | ||
2430 | device_pci_re = g_regex_new(DEVICE_PCI_RE, | |
2431 | G_REGEX_ANCHORED | G_REGEX_OPTIMIZE, 0, | |
2432 | &gerr); | |
2433 | g_assert(device_pci_re != NULL); | |
2434 | ||
2435 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); | |
2436 | dev_info = SetupDiGetClassDevs(0, 0, 0, DIGCF_PRESENT | DIGCF_ALLCLASSES); | |
2437 | if (dev_info == INVALID_HANDLE_VALUE) { | |
2438 | error_setg(errp, "failed to get device tree"); | |
2439 | return NULL; | |
2440 | } | |
2441 | ||
2442 | slog("enumerating devices"); | |
2443 | for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) { | |
2444 | bool skip = true; | |
2e4211ce TG |
2445 | g_autofree LPWSTR name = NULL; |
2446 | g_autofree LPFILETIME date = NULL; | |
2447 | g_autofree LPWSTR version = NULL; | |
2448 | g_auto(GStrv) hw_ids = NULL; | |
2449 | g_autoptr(GuestDeviceInfo) device = g_new0(GuestDeviceInfo, 1); | |
2450 | g_autofree char *vendor_id = NULL; | |
2451 | g_autofree char *device_id = NULL; | |
2452 | ||
2453 | name = (LPWSTR)cm_get_property(dev_info_data.DevInst, | |
2454 | &qga_DEVPKEY_NAME, &cm_type); | |
2455 | if (name == NULL) { | |
2456 | slog("failed to get device description"); | |
2457 | continue; | |
2458 | } | |
2459 | device->driver_name = g_utf16_to_utf8(name, -1, NULL, NULL, NULL); | |
2460 | if (device->driver_name == NULL) { | |
2461 | error_setg(errp, "conversion to utf8 failed (driver name)"); | |
939caddc | 2462 | return NULL; |
2e4211ce TG |
2463 | } |
2464 | slog("querying device: %s", device->driver_name); | |
2465 | hw_ids = ga_get_hardware_ids(dev_info_data.DevInst); | |
2466 | if (hw_ids == NULL) { | |
2467 | continue; | |
2468 | } | |
2469 | for (j = 0; hw_ids[j] != NULL; j++) { | |
24328b7a | 2470 | g_autoptr(GMatchInfo) match_info; |
b519e2e9 | 2471 | GuestDeviceIdPCI *id; |
2e4211ce TG |
2472 | if (!g_regex_match(device_pci_re, hw_ids[j], 0, &match_info)) { |
2473 | continue; | |
2474 | } | |
2475 | skip = false; | |
2476 | ||
2e4211ce TG |
2477 | vendor_id = g_match_info_fetch(match_info, 1); |
2478 | device_id = g_match_info_fetch(match_info, 2); | |
2e4211ce | 2479 | |
b519e2e9 MA |
2480 | device->id = g_new0(GuestDeviceId, 1); |
2481 | device->has_id = true; | |
0083124b MA |
2482 | device->id->type = GUEST_DEVICE_TYPE_PCI; |
2483 | id = &device->id->u.pci; | |
2484 | id->vendor_id = g_ascii_strtoull(vendor_id, NULL, 16); | |
2485 | id->device_id = g_ascii_strtoull(device_id, NULL, 16); | |
2e4211ce | 2486 | |
2e4211ce TG |
2487 | break; |
2488 | } | |
2489 | if (skip) { | |
2490 | continue; | |
2491 | } | |
2492 | ||
2493 | version = (LPWSTR)cm_get_property(dev_info_data.DevInst, | |
2494 | &qga_DEVPKEY_Device_DriverVersion, &cm_type); | |
2495 | if (version == NULL) { | |
2496 | slog("failed to get driver version"); | |
2497 | continue; | |
2498 | } | |
2499 | device->driver_version = g_utf16_to_utf8(version, -1, NULL, | |
2500 | NULL, NULL); | |
2501 | if (device->driver_version == NULL) { | |
2502 | error_setg(errp, "conversion to utf8 failed (driver version)"); | |
939caddc | 2503 | return NULL; |
2e4211ce TG |
2504 | } |
2505 | device->has_driver_version = true; | |
2506 | ||
2507 | date = (LPFILETIME)cm_get_property(dev_info_data.DevInst, | |
2508 | &qga_DEVPKEY_Device_DriverDate, &cm_type); | |
2509 | if (date == NULL) { | |
2510 | slog("failed to get driver date"); | |
2511 | continue; | |
2512 | } | |
a88bceef | 2513 | device->driver_date = filetime_to_ns(date); |
2e4211ce TG |
2514 | device->has_driver_date = true; |
2515 | ||
a88bceef MA |
2516 | slog("driver: %s\ndriver version: %" PRId64 ",%s\n", |
2517 | device->driver_name, device->driver_date, | |
2518 | device->driver_version); | |
95b3a8c8 | 2519 | QAPI_LIST_APPEND(tail, g_steal_pointer(&device)); |
2e4211ce TG |
2520 | } |
2521 | ||
2522 | if (dev_info != INVALID_HANDLE_VALUE) { | |
2523 | SetupDiDestroyDeviceInfoList(dev_info); | |
2524 | } | |
2525 | return head; | |
2526 | } | |
548fb0da MAL |
2527 | |
2528 | char *qga_get_host_name(Error **errp) | |
2529 | { | |
2530 | wchar_t tmp[MAX_COMPUTERNAME_LENGTH + 1]; | |
2531 | DWORD size = G_N_ELEMENTS(tmp); | |
2532 | ||
2533 | if (GetComputerNameW(tmp, &size) == 0) { | |
2534 | error_setg_win32(errp, GetLastError(), "failed close handle"); | |
2535 | return NULL; | |
2536 | } | |
2537 | ||
2538 | return g_utf16_to_utf8(tmp, size, NULL, NULL, NULL); | |
2539 | } | |
3569664e | 2540 | |
2541 | GuestDiskStatsInfoList *qmp_guest_get_diskstats(Error **errp) | |
2542 | { | |
2543 | error_setg(errp, QERR_UNSUPPORTED); | |
2544 | return NULL; | |
2545 | } |