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Commit | Line | Data |
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d8ca685a MR |
1 | /* |
2 | * QEMU Guest Agent win32-specific command implementations | |
3 | * | |
4 | * Copyright IBM Corp. 2012 | |
5 | * | |
6 | * Authors: | |
7 | * Michael Roth <mdroth@linux.vnet.ibm.com> | |
aa59637e | 8 | * Gal Hammer <ghammer@redhat.com> |
d8ca685a MR |
9 | * |
10 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
11 | * See the COPYING file in the top-level directory. | |
12 | */ | |
4459bf38 | 13 | #include "qemu/osdep.h" |
56cdca1d | 14 | |
aa59637e GH |
15 | #include <wtypes.h> |
16 | #include <powrprof.h> | |
d6c5528b KA |
17 | #include <winsock2.h> |
18 | #include <ws2tcpip.h> | |
19 | #include <iptypes.h> | |
20 | #include <iphlpapi.h> | |
a3ef3b22 OK |
21 | #ifdef CONFIG_QGA_NTDDSCSI |
22 | #include <winioctl.h> | |
23 | #include <ntddscsi.h> | |
2e4211ce | 24 | #endif |
c54e1eb4 | 25 | #include <setupapi.h> |
996b9cdc | 26 | #include <cfgmgr32.h> |
c54e1eb4 | 27 | #include <initguid.h> |
2e4211ce | 28 | #include <devpropdef.h> |
259434b8 | 29 | #include <lm.h> |
161a56a9 | 30 | #include <wtsapi32.h> |
105fad6b | 31 | #include <wininet.h> |
259434b8 | 32 | |
dc03272d MT |
33 | #include "guest-agent-core.h" |
34 | #include "vss-win32.h" | |
eb815e24 | 35 | #include "qga-qapi-commands.h" |
e688df6b | 36 | #include "qapi/error.h" |
7b1b5d19 | 37 | #include "qapi/qmp/qerror.h" |
fa193594 | 38 | #include "qemu/queue.h" |
d6c5528b | 39 | #include "qemu/host-utils.h" |
920639ca | 40 | #include "qemu/base64.h" |
5d3586b8 | 41 | #include "commands-common.h" |
d8ca685a | 42 | |
2e4211ce TG |
43 | /* |
44 | * The following should be in devpkey.h, but it isn't. The key names were | |
45 | * prefixed to avoid (future) name clashes. Once the definitions get into | |
46 | * mingw the following lines can be removed. | |
47 | */ | |
48 | DEFINE_DEVPROPKEY(qga_DEVPKEY_NAME, 0xb725f130, 0x47ef, 0x101a, 0xa5, | |
49 | 0xf1, 0x02, 0x60, 0x8c, 0x9e, 0xeb, 0xac, 10); | |
50 | /* DEVPROP_TYPE_STRING */ | |
51 | DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_HardwareIds, 0xa45c254e, 0xdf1c, | |
52 | 0x4efd, 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0, 3); | |
53 | /* DEVPROP_TYPE_STRING_LIST */ | |
54 | DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_DriverDate, 0xa8b865dd, 0x2e3d, | |
55 | 0x4094, 0xad, 0x97, 0xe5, 0x93, 0xa7, 0xc, 0x75, 0xd6, 2); | |
56 | /* DEVPROP_TYPE_FILETIME */ | |
57 | DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_DriverVersion, 0xa8b865dd, 0x2e3d, | |
58 | 0x4094, 0xad, 0x97, 0xe5, 0x93, 0xa7, 0xc, 0x75, 0xd6, 3); | |
59 | /* DEVPROP_TYPE_STRING */ | |
37d98abd | 60 | /* The CM_Get_DevNode_PropertyW prototype is only sometimes in cfgmgr32.h */ |
2e4211ce | 61 | #ifndef CM_Get_DevNode_Property |
37d98abd TH |
62 | #pragma GCC diagnostic push |
63 | #pragma GCC diagnostic ignored "-Wredundant-decls" | |
2e4211ce TG |
64 | CMAPI CONFIGRET WINAPI CM_Get_DevNode_PropertyW( |
65 | DEVINST dnDevInst, | |
66 | CONST DEVPROPKEY * PropertyKey, | |
67 | DEVPROPTYPE * PropertyType, | |
68 | PBYTE PropertyBuffer, | |
69 | PULONG PropertyBufferSize, | |
70 | ULONG ulFlags | |
71 | ); | |
72 | #define CM_Get_DevNode_Property CM_Get_DevNode_PropertyW | |
37d98abd | 73 | #pragma GCC diagnostic pop |
2e4211ce TG |
74 | #endif |
75 | ||
546b60d0 MR |
76 | #ifndef SHTDN_REASON_FLAG_PLANNED |
77 | #define SHTDN_REASON_FLAG_PLANNED 0x80000000 | |
78 | #endif | |
79 | ||
3f2a6087 LL |
80 | /* multiple of 100 nanoseconds elapsed between windows baseline |
81 | * (1/1/1601) and Unix Epoch (1/1/1970), accounting for leap years */ | |
82 | #define W32_FT_OFFSET (10000000ULL * 60 * 60 * 24 * \ | |
83 | (365 * (1970 - 1601) + \ | |
84 | (1970 - 1601) / 4 - 3)) | |
85 | ||
fa193594 OK |
86 | #define INVALID_SET_FILE_POINTER ((DWORD)-1) |
87 | ||
5d3586b8 | 88 | struct GuestFileHandle { |
fa193594 OK |
89 | int64_t id; |
90 | HANDLE fh; | |
91 | QTAILQ_ENTRY(GuestFileHandle) next; | |
5d3586b8 | 92 | }; |
fa193594 OK |
93 | |
94 | static struct { | |
95 | QTAILQ_HEAD(, GuestFileHandle) filehandles; | |
b4fe97c8 DL |
96 | } guest_file_state = { |
97 | .filehandles = QTAILQ_HEAD_INITIALIZER(guest_file_state.filehandles), | |
98 | }; | |
fa193594 | 99 | |
52074d0f | 100 | #define FILE_GENERIC_APPEND (FILE_GENERIC_WRITE & ~FILE_WRITE_DATA) |
fa193594 OK |
101 | |
102 | typedef struct OpenFlags { | |
103 | const char *forms; | |
104 | DWORD desired_access; | |
105 | DWORD creation_disposition; | |
106 | } OpenFlags; | |
107 | static OpenFlags guest_file_open_modes[] = { | |
52074d0f KA |
108 | {"r", GENERIC_READ, OPEN_EXISTING}, |
109 | {"rb", GENERIC_READ, OPEN_EXISTING}, | |
110 | {"w", GENERIC_WRITE, CREATE_ALWAYS}, | |
111 | {"wb", GENERIC_WRITE, CREATE_ALWAYS}, | |
112 | {"a", FILE_GENERIC_APPEND, OPEN_ALWAYS }, | |
0697e9ed AC |
113 | {"r+", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING}, |
114 | {"rb+", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING}, | |
115 | {"r+b", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING}, | |
116 | {"w+", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS}, | |
117 | {"wb+", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS}, | |
118 | {"w+b", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS}, | |
119 | {"a+", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS }, | |
120 | {"ab+", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS }, | |
121 | {"a+b", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS } | |
fa193594 OK |
122 | }; |
123 | ||
222682ab TG |
124 | #define debug_error(msg) do { \ |
125 | char *suffix = g_win32_error_message(GetLastError()); \ | |
126 | g_debug("%s: %s", (msg), suffix); \ | |
127 | g_free(suffix); \ | |
128 | } while (0) | |
129 | ||
fa193594 OK |
130 | static OpenFlags *find_open_flag(const char *mode_str) |
131 | { | |
132 | int mode; | |
133 | Error **errp = NULL; | |
134 | ||
135 | for (mode = 0; mode < ARRAY_SIZE(guest_file_open_modes); ++mode) { | |
136 | OpenFlags *flags = guest_file_open_modes + mode; | |
137 | ||
138 | if (strcmp(flags->forms, mode_str) == 0) { | |
139 | return flags; | |
140 | } | |
141 | } | |
142 | ||
143 | error_setg(errp, "invalid file open mode '%s'", mode_str); | |
144 | return NULL; | |
145 | } | |
146 | ||
147 | static int64_t guest_file_handle_add(HANDLE fh, Error **errp) | |
148 | { | |
149 | GuestFileHandle *gfh; | |
150 | int64_t handle; | |
151 | ||
152 | handle = ga_get_fd_handle(ga_state, errp); | |
153 | if (handle < 0) { | |
154 | return -1; | |
155 | } | |
f3a06403 | 156 | gfh = g_new0(GuestFileHandle, 1); |
fa193594 OK |
157 | gfh->id = handle; |
158 | gfh->fh = fh; | |
159 | QTAILQ_INSERT_TAIL(&guest_file_state.filehandles, gfh, next); | |
160 | ||
161 | return handle; | |
162 | } | |
163 | ||
5d3586b8 | 164 | GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp) |
fa193594 OK |
165 | { |
166 | GuestFileHandle *gfh; | |
167 | QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) { | |
168 | if (gfh->id == id) { | |
169 | return gfh; | |
170 | } | |
171 | } | |
172 | error_setg(errp, "handle '%" PRId64 "' has not been found", id); | |
173 | return NULL; | |
174 | } | |
175 | ||
fb687773 OK |
176 | static void handle_set_nonblocking(HANDLE fh) |
177 | { | |
178 | DWORD file_type, pipe_state; | |
179 | file_type = GetFileType(fh); | |
180 | if (file_type != FILE_TYPE_PIPE) { | |
181 | return; | |
182 | } | |
183 | /* If file_type == FILE_TYPE_PIPE, according to MSDN | |
184 | * the specified file is socket or named pipe */ | |
185 | if (!GetNamedPipeHandleState(fh, &pipe_state, NULL, | |
186 | NULL, NULL, NULL, 0)) { | |
187 | return; | |
188 | } | |
189 | /* The fd is named pipe fd */ | |
190 | if (pipe_state & PIPE_NOWAIT) { | |
191 | return; | |
192 | } | |
193 | ||
194 | pipe_state |= PIPE_NOWAIT; | |
195 | SetNamedPipeHandleState(fh, &pipe_state, NULL, NULL); | |
196 | } | |
197 | ||
fa193594 OK |
198 | int64_t qmp_guest_file_open(const char *path, bool has_mode, |
199 | const char *mode, Error **errp) | |
200 | { | |
bad0227d | 201 | int64_t fd = -1; |
fa193594 OK |
202 | HANDLE fh; |
203 | HANDLE templ_file = NULL; | |
204 | DWORD share_mode = FILE_SHARE_READ; | |
205 | DWORD flags_and_attr = FILE_ATTRIBUTE_NORMAL; | |
206 | LPSECURITY_ATTRIBUTES sa_attr = NULL; | |
207 | OpenFlags *guest_flags; | |
bad0227d JR |
208 | GError *gerr = NULL; |
209 | wchar_t *w_path = NULL; | |
fa193594 OK |
210 | |
211 | if (!has_mode) { | |
212 | mode = "r"; | |
213 | } | |
214 | slog("guest-file-open called, filepath: %s, mode: %s", path, mode); | |
215 | guest_flags = find_open_flag(mode); | |
216 | if (guest_flags == NULL) { | |
217 | error_setg(errp, "invalid file open mode"); | |
bad0227d JR |
218 | goto done; |
219 | } | |
220 | ||
221 | w_path = g_utf8_to_utf16(path, -1, NULL, NULL, &gerr); | |
222 | if (!w_path) { | |
223 | goto done; | |
fa193594 OK |
224 | } |
225 | ||
bad0227d | 226 | fh = CreateFileW(w_path, guest_flags->desired_access, share_mode, sa_attr, |
fa193594 OK |
227 | guest_flags->creation_disposition, flags_and_attr, |
228 | templ_file); | |
229 | if (fh == INVALID_HANDLE_VALUE) { | |
230 | error_setg_win32(errp, GetLastError(), "failed to open file '%s'", | |
231 | path); | |
bad0227d | 232 | goto done; |
fa193594 OK |
233 | } |
234 | ||
fb687773 OK |
235 | /* set fd non-blocking to avoid common use cases (like reading from a |
236 | * named pipe) from hanging the agent | |
237 | */ | |
238 | handle_set_nonblocking(fh); | |
239 | ||
fa193594 OK |
240 | fd = guest_file_handle_add(fh, errp); |
241 | if (fd < 0) { | |
c87d0964 | 242 | CloseHandle(fh); |
fa193594 | 243 | error_setg(errp, "failed to add handle to qmp handle table"); |
bad0227d | 244 | goto done; |
fa193594 OK |
245 | } |
246 | ||
247 | slog("guest-file-open, handle: % " PRId64, fd); | |
bad0227d JR |
248 | |
249 | done: | |
250 | if (gerr) { | |
251 | error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); | |
252 | g_error_free(gerr); | |
253 | } | |
254 | g_free(w_path); | |
fa193594 OK |
255 | return fd; |
256 | } | |
257 | ||
258 | void qmp_guest_file_close(int64_t handle, Error **errp) | |
259 | { | |
260 | bool ret; | |
261 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
262 | slog("guest-file-close called, handle: %" PRId64, handle); | |
263 | if (gfh == NULL) { | |
264 | return; | |
265 | } | |
266 | ret = CloseHandle(gfh->fh); | |
267 | if (!ret) { | |
268 | error_setg_win32(errp, GetLastError(), "failed close handle"); | |
269 | return; | |
270 | } | |
271 | ||
272 | QTAILQ_REMOVE(&guest_file_state.filehandles, gfh, next); | |
273 | g_free(gfh); | |
274 | } | |
275 | ||
77dbc81b | 276 | static void acquire_privilege(const char *name, Error **errp) |
d8ca685a | 277 | { |
374044f0 | 278 | HANDLE token = NULL; |
546b60d0 | 279 | TOKEN_PRIVILEGES priv; |
aa59637e GH |
280 | Error *local_err = NULL; |
281 | ||
aa59637e | 282 | if (OpenProcessToken(GetCurrentProcess(), |
0697e9ed | 283 | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token)) |
aa59637e GH |
284 | { |
285 | if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) { | |
c6bd8c70 MA |
286 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
287 | "no luid for requested privilege"); | |
aa59637e GH |
288 | goto out; |
289 | } | |
290 | ||
291 | priv.PrivilegeCount = 1; | |
292 | priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; | |
293 | ||
294 | if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) { | |
c6bd8c70 MA |
295 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
296 | "unable to acquire requested privilege"); | |
aa59637e GH |
297 | goto out; |
298 | } | |
299 | ||
aa59637e | 300 | } else { |
c6bd8c70 MA |
301 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
302 | "failed to open privilege token"); | |
aa59637e GH |
303 | } |
304 | ||
305 | out: | |
374044f0 GA |
306 | if (token) { |
307 | CloseHandle(token); | |
308 | } | |
621ff94d | 309 | error_propagate(errp, local_err); |
aa59637e GH |
310 | } |
311 | ||
77dbc81b MA |
312 | static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, |
313 | Error **errp) | |
aa59637e | 314 | { |
aa59637e GH |
315 | HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); |
316 | if (!thread) { | |
dcfe4805 | 317 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
c6bd8c70 | 318 | "failed to dispatch asynchronous command"); |
aa59637e GH |
319 | } |
320 | } | |
321 | ||
77dbc81b | 322 | void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp) |
aa59637e | 323 | { |
0f230bf7 | 324 | Error *local_err = NULL; |
546b60d0 MR |
325 | UINT shutdown_flag = EWX_FORCE; |
326 | ||
327 | slog("guest-shutdown called, mode: %s", mode); | |
328 | ||
329 | if (!has_mode || strcmp(mode, "powerdown") == 0) { | |
330 | shutdown_flag |= EWX_POWEROFF; | |
331 | } else if (strcmp(mode, "halt") == 0) { | |
332 | shutdown_flag |= EWX_SHUTDOWN; | |
333 | } else if (strcmp(mode, "reboot") == 0) { | |
334 | shutdown_flag |= EWX_REBOOT; | |
335 | } else { | |
c6bd8c70 | 336 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode", |
9fc0ab5c | 337 | "'halt', 'powerdown', or 'reboot'"); |
546b60d0 MR |
338 | return; |
339 | } | |
340 | ||
341 | /* Request a shutdown privilege, but try to shut down the system | |
342 | anyway. */ | |
0f230bf7 MA |
343 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
344 | if (local_err) { | |
345 | error_propagate(errp, local_err); | |
aa59637e | 346 | return; |
546b60d0 MR |
347 | } |
348 | ||
349 | if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) { | |
672db778 PMD |
350 | g_autofree gchar *emsg = g_win32_error_message(GetLastError()); |
351 | slog("guest-shutdown failed: %s", emsg); | |
352 | error_setg_win32(errp, GetLastError(), "guest-shutdown failed"); | |
546b60d0 | 353 | } |
d8ca685a MR |
354 | } |
355 | ||
ead83a13 PMD |
356 | GuestFileRead *guest_file_read_unsafe(GuestFileHandle *gfh, |
357 | int64_t count, Error **errp) | |
d8ca685a | 358 | { |
fa193594 OK |
359 | GuestFileRead *read_data = NULL; |
360 | guchar *buf; | |
ead83a13 | 361 | HANDLE fh = gfh->fh; |
fa193594 OK |
362 | bool is_ok; |
363 | DWORD read_count; | |
fa193594 | 364 | |
f62ebb63 | 365 | buf = g_malloc0(count + 1); |
fa193594 OK |
366 | is_ok = ReadFile(fh, buf, count, &read_count, NULL); |
367 | if (!is_ok) { | |
368 | error_setg_win32(errp, GetLastError(), "failed to read file"); | |
fa193594 OK |
369 | } else { |
370 | buf[read_count] = 0; | |
f3a06403 | 371 | read_data = g_new0(GuestFileRead, 1); |
fa193594 OK |
372 | read_data->count = (size_t)read_count; |
373 | read_data->eof = read_count == 0; | |
374 | ||
375 | if (read_count != 0) { | |
376 | read_data->buf_b64 = g_base64_encode(buf, read_count); | |
377 | } | |
378 | } | |
379 | g_free(buf); | |
380 | ||
381 | return read_data; | |
d8ca685a MR |
382 | } |
383 | ||
384 | GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64, | |
77dbc81b MA |
385 | bool has_count, int64_t count, |
386 | Error **errp) | |
d8ca685a | 387 | { |
fa193594 OK |
388 | GuestFileWrite *write_data = NULL; |
389 | guchar *buf; | |
390 | gsize buf_len; | |
391 | bool is_ok; | |
392 | DWORD write_count; | |
393 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
394 | HANDLE fh; | |
395 | ||
396 | if (!gfh) { | |
397 | return NULL; | |
398 | } | |
399 | fh = gfh->fh; | |
920639ca DB |
400 | buf = qbase64_decode(buf_b64, -1, &buf_len, errp); |
401 | if (!buf) { | |
402 | return NULL; | |
403 | } | |
fa193594 OK |
404 | |
405 | if (!has_count) { | |
406 | count = buf_len; | |
407 | } else if (count < 0 || count > buf_len) { | |
408 | error_setg(errp, "value '%" PRId64 | |
409 | "' is invalid for argument count", count); | |
410 | goto done; | |
411 | } | |
412 | ||
413 | is_ok = WriteFile(fh, buf, count, &write_count, NULL); | |
414 | if (!is_ok) { | |
415 | error_setg_win32(errp, GetLastError(), "failed to write to file"); | |
416 | slog("guest-file-write-failed, handle: %" PRId64, handle); | |
417 | } else { | |
f3a06403 | 418 | write_data = g_new0(GuestFileWrite, 1); |
fa193594 OK |
419 | write_data->count = (size_t) write_count; |
420 | } | |
421 | ||
422 | done: | |
423 | g_free(buf); | |
424 | return write_data; | |
d8ca685a MR |
425 | } |
426 | ||
427 | GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset, | |
0b4b4938 EB |
428 | GuestFileWhence *whence_code, |
429 | Error **errp) | |
d8ca685a | 430 | { |
fa193594 OK |
431 | GuestFileHandle *gfh; |
432 | GuestFileSeek *seek_data; | |
433 | HANDLE fh; | |
434 | LARGE_INTEGER new_pos, off_pos; | |
435 | off_pos.QuadPart = offset; | |
436 | BOOL res; | |
0a982b1b | 437 | int whence; |
0b4b4938 | 438 | Error *err = NULL; |
0a982b1b | 439 | |
fa193594 OK |
440 | gfh = guest_file_handle_find(handle, errp); |
441 | if (!gfh) { | |
442 | return NULL; | |
443 | } | |
444 | ||
0a982b1b | 445 | /* We stupidly exposed 'whence':'int' in our qapi */ |
0b4b4938 EB |
446 | whence = ga_parse_whence(whence_code, &err); |
447 | if (err) { | |
448 | error_propagate(errp, err); | |
0a982b1b EB |
449 | return NULL; |
450 | } | |
451 | ||
fa193594 OK |
452 | fh = gfh->fh; |
453 | res = SetFilePointerEx(fh, off_pos, &new_pos, whence); | |
454 | if (!res) { | |
455 | error_setg_win32(errp, GetLastError(), "failed to seek file"); | |
456 | return NULL; | |
457 | } | |
458 | seek_data = g_new0(GuestFileSeek, 1); | |
459 | seek_data->position = new_pos.QuadPart; | |
460 | return seek_data; | |
d8ca685a MR |
461 | } |
462 | ||
77dbc81b | 463 | void qmp_guest_file_flush(int64_t handle, Error **errp) |
d8ca685a | 464 | { |
fa193594 OK |
465 | HANDLE fh; |
466 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); | |
467 | if (!gfh) { | |
468 | return; | |
469 | } | |
470 | ||
471 | fh = gfh->fh; | |
472 | if (!FlushFileBuffers(fh)) { | |
473 | error_setg_win32(errp, GetLastError(), "failed to flush file"); | |
474 | } | |
475 | } | |
476 | ||
a3ef3b22 OK |
477 | #ifdef CONFIG_QGA_NTDDSCSI |
478 | ||
8ac65578 | 479 | static GuestDiskBusType win2qemu[] = { |
a3ef3b22 OK |
480 | [BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN, |
481 | [BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI, | |
482 | [BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE, | |
483 | [BusTypeAta] = GUEST_DISK_BUS_TYPE_IDE, | |
484 | [BusType1394] = GUEST_DISK_BUS_TYPE_IEEE1394, | |
485 | [BusTypeSsa] = GUEST_DISK_BUS_TYPE_SSA, | |
486 | [BusTypeFibre] = GUEST_DISK_BUS_TYPE_SSA, | |
487 | [BusTypeUsb] = GUEST_DISK_BUS_TYPE_USB, | |
488 | [BusTypeRAID] = GUEST_DISK_BUS_TYPE_RAID, | |
a3ef3b22 OK |
489 | [BusTypeiScsi] = GUEST_DISK_BUS_TYPE_ISCSI, |
490 | [BusTypeSas] = GUEST_DISK_BUS_TYPE_SAS, | |
491 | [BusTypeSata] = GUEST_DISK_BUS_TYPE_SATA, | |
492 | [BusTypeSd] = GUEST_DISK_BUS_TYPE_SD, | |
493 | [BusTypeMmc] = GUEST_DISK_BUS_TYPE_MMC, | |
a3ef3b22 OK |
494 | #if (_WIN32_WINNT >= 0x0601) |
495 | [BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL, | |
496 | [BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL, | |
497 | #endif | |
498 | }; | |
499 | ||
500 | static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus) | |
501 | { | |
d9c85b6c | 502 | if (bus >= ARRAY_SIZE(win2qemu) || (int)bus < 0) { |
a3ef3b22 OK |
503 | return GUEST_DISK_BUS_TYPE_UNKNOWN; |
504 | } | |
505 | return win2qemu[(int)bus]; | |
506 | } | |
507 | ||
b1ba8890 TG |
508 | DEFINE_GUID(GUID_DEVINTERFACE_DISK, |
509 | 0x53f56307L, 0xb6bf, 0x11d0, 0x94, 0xf2, | |
510 | 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); | |
996b9cdc MH |
511 | DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT, |
512 | 0x2accfe60L, 0xc130, 0x11d2, 0xb0, 0x82, | |
513 | 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); | |
b1ba8890 | 514 | |
7cc35461 KK |
515 | static void get_pci_address_for_device(GuestPCIAddress *pci, |
516 | HDEVINFO dev_info) | |
517 | { | |
518 | SP_DEVINFO_DATA dev_info_data; | |
519 | DWORD j; | |
520 | DWORD size; | |
521 | bool partial_pci = false; | |
522 | ||
523 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); | |
524 | ||
525 | for (j = 0; | |
526 | SetupDiEnumDeviceInfo(dev_info, j, &dev_info_data); | |
527 | j++) { | |
528 | DWORD addr, bus, ui_slot, type; | |
529 | int func, slot; | |
530 | size = sizeof(DWORD); | |
531 | ||
532 | /* | |
533 | * There is no need to allocate buffer in the next functions. The | |
534 | * size is known and ULONG according to | |
535 | * https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx | |
536 | */ | |
537 | if (!SetupDiGetDeviceRegistryProperty( | |
538 | dev_info, &dev_info_data, SPDRP_BUSNUMBER, | |
539 | &type, (PBYTE)&bus, size, NULL)) { | |
540 | debug_error("failed to get PCI bus"); | |
541 | bus = -1; | |
542 | partial_pci = true; | |
543 | } | |
544 | ||
545 | /* | |
546 | * The function retrieves the device's address. This value will be | |
547 | * transformed into device function and number | |
548 | */ | |
549 | if (!SetupDiGetDeviceRegistryProperty( | |
550 | dev_info, &dev_info_data, SPDRP_ADDRESS, | |
551 | &type, (PBYTE)&addr, size, NULL)) { | |
552 | debug_error("failed to get PCI address"); | |
553 | addr = -1; | |
554 | partial_pci = true; | |
555 | } | |
556 | ||
557 | /* | |
558 | * This call returns UINumber of DEVICE_CAPABILITIES structure. | |
559 | * This number is typically a user-perceived slot number. | |
560 | */ | |
561 | if (!SetupDiGetDeviceRegistryProperty( | |
562 | dev_info, &dev_info_data, SPDRP_UI_NUMBER, | |
563 | &type, (PBYTE)&ui_slot, size, NULL)) { | |
564 | debug_error("failed to get PCI slot"); | |
565 | ui_slot = -1; | |
566 | partial_pci = true; | |
567 | } | |
568 | ||
569 | /* | |
570 | * SetupApi gives us the same information as driver with | |
571 | * IoGetDeviceProperty. According to Microsoft: | |
572 | * | |
573 | * FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF) | |
574 | * DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF) | |
575 | * SPDRP_ADDRESS is propertyAddress, so we do the same. | |
576 | * | |
577 | * https://docs.microsoft.com/en-us/windows/desktop/api/setupapi/nf-setupapi-setupdigetdeviceregistrypropertya | |
578 | */ | |
579 | if (partial_pci) { | |
580 | pci->domain = -1; | |
581 | pci->slot = -1; | |
582 | pci->function = -1; | |
583 | pci->bus = -1; | |
584 | continue; | |
585 | } else { | |
586 | func = ((int)addr == -1) ? -1 : addr & 0x0000FFFF; | |
587 | slot = ((int)addr == -1) ? -1 : (addr >> 16) & 0x0000FFFF; | |
588 | if ((int)ui_slot != slot) { | |
589 | g_debug("mismatch with reported slot values: %d vs %d", | |
590 | (int)ui_slot, slot); | |
591 | } | |
592 | pci->domain = 0; | |
593 | pci->slot = (int)ui_slot; | |
594 | pci->function = func; | |
595 | pci->bus = (int)bus; | |
596 | return; | |
597 | } | |
598 | } | |
599 | } | |
600 | ||
996b9cdc | 601 | static GuestPCIAddress *get_pci_info(int number, Error **errp) |
a3ef3b22 | 602 | { |
d0b896a7 | 603 | HDEVINFO dev_info = INVALID_HANDLE_VALUE; |
c49ca88b KK |
604 | HDEVINFO parent_dev_info = INVALID_HANDLE_VALUE; |
605 | ||
c54e1eb4 | 606 | SP_DEVINFO_DATA dev_info_data; |
996b9cdc MH |
607 | SP_DEVICE_INTERFACE_DATA dev_iface_data; |
608 | HANDLE dev_file; | |
c54e1eb4 | 609 | int i; |
c54e1eb4 | 610 | GuestPCIAddress *pci = NULL; |
996b9cdc | 611 | |
0d7f937e SJ |
612 | pci = g_malloc0(sizeof(*pci)); |
613 | pci->domain = -1; | |
614 | pci->slot = -1; | |
615 | pci->function = -1; | |
616 | pci->bus = -1; | |
c54e1eb4 | 617 | |
b1ba8890 | 618 | dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DISK, 0, 0, |
c54e1eb4 MR |
619 | DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); |
620 | if (dev_info == INVALID_HANDLE_VALUE) { | |
621 | error_setg_win32(errp, GetLastError(), "failed to get devices tree"); | |
e78ca586 | 622 | goto end; |
c54e1eb4 MR |
623 | } |
624 | ||
222682ab | 625 | g_debug("enumerating devices"); |
c54e1eb4 | 626 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); |
996b9cdc | 627 | dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); |
c54e1eb4 | 628 | for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) { |
5f22473e | 629 | g_autofree PSP_DEVICE_INTERFACE_DETAIL_DATA pdev_iface_detail_data = NULL; |
996b9cdc | 630 | STORAGE_DEVICE_NUMBER sdn; |
5f22473e | 631 | g_autofree char *parent_dev_id = NULL; |
996b9cdc | 632 | SP_DEVINFO_DATA parent_dev_info_data; |
996b9cdc MH |
633 | DWORD size = 0; |
634 | ||
635 | g_debug("getting device path"); | |
636 | if (SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data, | |
637 | &GUID_DEVINTERFACE_DISK, 0, | |
638 | &dev_iface_data)) { | |
d919cea0 KK |
639 | if (!SetupDiGetDeviceInterfaceDetail(dev_info, &dev_iface_data, |
640 | pdev_iface_detail_data, | |
641 | size, &size, | |
642 | &dev_info_data)) { | |
996b9cdc MH |
643 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
644 | pdev_iface_detail_data = g_malloc(size); | |
645 | pdev_iface_detail_data->cbSize = | |
646 | sizeof(*pdev_iface_detail_data); | |
647 | } else { | |
648 | error_setg_win32(errp, GetLastError(), | |
649 | "failed to get device interfaces"); | |
e78ca586 | 650 | goto end; |
996b9cdc MH |
651 | } |
652 | } | |
653 | ||
d919cea0 KK |
654 | if (!SetupDiGetDeviceInterfaceDetail(dev_info, &dev_iface_data, |
655 | pdev_iface_detail_data, | |
656 | size, &size, | |
657 | &dev_info_data)) { | |
658 | // pdev_iface_detail_data already is allocated | |
659 | error_setg_win32(errp, GetLastError(), | |
660 | "failed to get device interfaces"); | |
661 | goto end; | |
662 | } | |
663 | ||
996b9cdc MH |
664 | dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0, |
665 | FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, | |
666 | NULL); | |
996b9cdc MH |
667 | |
668 | if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER, | |
669 | NULL, 0, &sdn, sizeof(sdn), &size, NULL)) { | |
670 | CloseHandle(dev_file); | |
c54e1eb4 | 671 | error_setg_win32(errp, GetLastError(), |
996b9cdc | 672 | "failed to get device slot number"); |
e78ca586 | 673 | goto end; |
c54e1eb4 | 674 | } |
c54e1eb4 | 675 | |
996b9cdc MH |
676 | CloseHandle(dev_file); |
677 | if (sdn.DeviceNumber != number) { | |
678 | continue; | |
679 | } | |
680 | } else { | |
681 | error_setg_win32(errp, GetLastError(), | |
682 | "failed to get device interfaces"); | |
e78ca586 | 683 | goto end; |
c54e1eb4 MR |
684 | } |
685 | ||
996b9cdc MH |
686 | g_debug("found device slot %d. Getting storage controller", number); |
687 | { | |
688 | CONFIGRET cr; | |
689 | DEVINST dev_inst, parent_dev_inst; | |
690 | ULONG dev_id_size = 0; | |
691 | ||
692 | size = 0; | |
d919cea0 KK |
693 | if (!SetupDiGetDeviceInstanceId(dev_info, &dev_info_data, |
694 | parent_dev_id, size, &size)) { | |
996b9cdc MH |
695 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
696 | parent_dev_id = g_malloc(size); | |
697 | } else { | |
698 | error_setg_win32(errp, GetLastError(), | |
699 | "failed to get device instance ID"); | |
e78ca586 | 700 | goto end; |
996b9cdc MH |
701 | } |
702 | } | |
703 | ||
d919cea0 KK |
704 | if (!SetupDiGetDeviceInstanceId(dev_info, &dev_info_data, |
705 | parent_dev_id, size, &size)) { | |
706 | // parent_dev_id already is allocated | |
707 | error_setg_win32(errp, GetLastError(), | |
708 | "failed to get device instance ID"); | |
709 | goto end; | |
710 | } | |
711 | ||
996b9cdc MH |
712 | /* |
713 | * CM API used here as opposed to | |
714 | * SetupDiGetDeviceProperty(..., DEVPKEY_Device_Parent, ...) | |
715 | * which exports are only available in mingw-w64 6+ | |
716 | */ | |
717 | cr = CM_Locate_DevInst(&dev_inst, parent_dev_id, 0); | |
718 | if (cr != CR_SUCCESS) { | |
719 | g_error("CM_Locate_DevInst failed with code %lx", cr); | |
720 | error_setg_win32(errp, GetLastError(), | |
721 | "failed to get device instance"); | |
e78ca586 | 722 | goto end; |
996b9cdc MH |
723 | } |
724 | cr = CM_Get_Parent(&parent_dev_inst, dev_inst, 0); | |
725 | if (cr != CR_SUCCESS) { | |
726 | g_error("CM_Get_Parent failed with code %lx", cr); | |
727 | error_setg_win32(errp, GetLastError(), | |
728 | "failed to get parent device instance"); | |
e78ca586 | 729 | goto end; |
996b9cdc MH |
730 | } |
731 | ||
732 | cr = CM_Get_Device_ID_Size(&dev_id_size, parent_dev_inst, 0); | |
733 | if (cr != CR_SUCCESS) { | |
734 | g_error("CM_Get_Device_ID_Size failed with code %lx", cr); | |
735 | error_setg_win32(errp, GetLastError(), | |
736 | "failed to get parent device ID length"); | |
e78ca586 | 737 | goto end; |
996b9cdc MH |
738 | } |
739 | ||
740 | ++dev_id_size; | |
741 | if (dev_id_size > size) { | |
742 | g_free(parent_dev_id); | |
743 | parent_dev_id = g_malloc(dev_id_size); | |
744 | } | |
745 | ||
746 | cr = CM_Get_Device_ID(parent_dev_inst, parent_dev_id, dev_id_size, | |
747 | 0); | |
748 | if (cr != CR_SUCCESS) { | |
749 | g_error("CM_Get_Device_ID failed with code %lx", cr); | |
750 | error_setg_win32(errp, GetLastError(), | |
751 | "failed to get parent device ID"); | |
e78ca586 | 752 | goto end; |
996b9cdc | 753 | } |
c54e1eb4 MR |
754 | } |
755 | ||
996b9cdc MH |
756 | g_debug("querying storage controller %s for PCI information", |
757 | parent_dev_id); | |
758 | parent_dev_info = | |
759 | SetupDiGetClassDevs(&GUID_DEVINTERFACE_STORAGEPORT, parent_dev_id, | |
760 | NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); | |
996b9cdc MH |
761 | |
762 | if (parent_dev_info == INVALID_HANDLE_VALUE) { | |
763 | error_setg_win32(errp, GetLastError(), | |
764 | "failed to get parent device"); | |
e78ca586 | 765 | goto end; |
c54e1eb4 MR |
766 | } |
767 | ||
996b9cdc MH |
768 | parent_dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); |
769 | if (!SetupDiEnumDeviceInfo(parent_dev_info, 0, &parent_dev_info_data)) { | |
770 | error_setg_win32(errp, GetLastError(), | |
771 | "failed to get parent device data"); | |
e78ca586 | 772 | goto end; |
c54e1eb4 MR |
773 | } |
774 | ||
7cc35461 | 775 | get_pci_address_for_device(pci, parent_dev_info); |
996b9cdc | 776 | |
c54e1eb4 MR |
777 | break; |
778 | } | |
9bd8e933 | 779 | |
e78ca586 | 780 | end: |
c49ca88b KK |
781 | if (parent_dev_info != INVALID_HANDLE_VALUE) { |
782 | SetupDiDestroyDeviceInfoList(parent_dev_info); | |
783 | } | |
d0b896a7 KK |
784 | if (dev_info != INVALID_HANDLE_VALUE) { |
785 | SetupDiDestroyDeviceInfoList(dev_info); | |
786 | } | |
c54e1eb4 | 787 | return pci; |
a3ef3b22 OK |
788 | } |
789 | ||
c76d70f4 TG |
790 | static void get_disk_properties(HANDLE vol_h, GuestDiskAddress *disk, |
791 | Error **errp) | |
a3ef3b22 OK |
792 | { |
793 | STORAGE_PROPERTY_QUERY query; | |
794 | STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf; | |
795 | DWORD received; | |
c76d70f4 | 796 | ULONG size = sizeof(buf); |
a3ef3b22 OK |
797 | |
798 | dev_desc = &buf; | |
a3ef3b22 OK |
799 | query.PropertyId = StorageDeviceProperty; |
800 | query.QueryType = PropertyStandardQuery; | |
801 | ||
802 | if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, | |
803 | sizeof(STORAGE_PROPERTY_QUERY), dev_desc, | |
c76d70f4 | 804 | size, &received, NULL)) { |
a3ef3b22 | 805 | error_setg_win32(errp, GetLastError(), "failed to get bus type"); |
c76d70f4 | 806 | return; |
a3ef3b22 | 807 | } |
c76d70f4 TG |
808 | disk->bus_type = find_bus_type(dev_desc->BusType); |
809 | g_debug("bus type %d", disk->bus_type); | |
a3ef3b22 | 810 | |
fb08aa70 TG |
811 | /* Query once more. Now with long enough buffer. */ |
812 | size = dev_desc->Size; | |
813 | dev_desc = g_malloc0(size); | |
814 | if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, | |
815 | sizeof(STORAGE_PROPERTY_QUERY), dev_desc, | |
816 | size, &received, NULL)) { | |
817 | error_setg_win32(errp, GetLastError(), "failed to get serial number"); | |
818 | g_debug("failed to get serial number"); | |
819 | goto out_free; | |
820 | } | |
821 | if (dev_desc->SerialNumberOffset > 0) { | |
822 | const char *serial; | |
823 | size_t len; | |
824 | ||
825 | if (dev_desc->SerialNumberOffset >= received) { | |
826 | error_setg(errp, "failed to get serial number: offset outside the buffer"); | |
827 | g_debug("serial number offset outside the buffer"); | |
828 | goto out_free; | |
829 | } | |
830 | serial = (char *)dev_desc + dev_desc->SerialNumberOffset; | |
831 | len = received - dev_desc->SerialNumberOffset; | |
832 | g_debug("serial number \"%s\"", serial); | |
833 | if (*serial != 0) { | |
834 | disk->serial = g_strndup(serial, len); | |
835 | disk->has_serial = true; | |
836 | } | |
837 | } | |
838 | out_free: | |
839 | g_free(dev_desc); | |
840 | ||
c76d70f4 | 841 | return; |
a3ef3b22 OK |
842 | } |
843 | ||
996b9cdc MH |
844 | static void get_single_disk_info(int disk_number, |
845 | GuestDiskAddress *disk, Error **errp) | |
a3ef3b22 | 846 | { |
a3ef3b22 OK |
847 | SCSI_ADDRESS addr, *scsi_ad; |
848 | DWORD len; | |
b1ba8890 | 849 | HANDLE disk_h; |
6880b94f | 850 | Error *local_err = NULL; |
a3ef3b22 OK |
851 | |
852 | scsi_ad = &addr; | |
a3ef3b22 | 853 | |
4550dee8 TG |
854 | g_debug("getting disk info for: %s", disk->dev); |
855 | disk_h = CreateFile(disk->dev, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
a3ef3b22 | 856 | 0, NULL); |
b1ba8890 TG |
857 | if (disk_h == INVALID_HANDLE_VALUE) { |
858 | error_setg_win32(errp, GetLastError(), "failed to open disk"); | |
859 | return; | |
a3ef3b22 OK |
860 | } |
861 | ||
b1ba8890 | 862 | get_disk_properties(disk_h, disk, &local_err); |
c76d70f4 TG |
863 | if (local_err) { |
864 | error_propagate(errp, local_err); | |
865 | goto err_close; | |
a3ef3b22 OK |
866 | } |
867 | ||
222682ab | 868 | g_debug("bus type %d", disk->bus_type); |
6880b94f SJ |
869 | /* always set pci_controller as required by schema. get_pci_info() should |
870 | * report -1 values for non-PCI buses rather than fail. fail the command | |
871 | * if that doesn't hold since that suggests some other unexpected | |
872 | * breakage | |
873 | */ | |
996b9cdc | 874 | disk->pci_controller = get_pci_info(disk_number, &local_err); |
6880b94f SJ |
875 | if (local_err) { |
876 | error_propagate(errp, local_err); | |
c76d70f4 | 877 | goto err_close; |
6880b94f | 878 | } |
c76d70f4 TG |
879 | if (disk->bus_type == GUEST_DISK_BUS_TYPE_SCSI |
880 | || disk->bus_type == GUEST_DISK_BUS_TYPE_IDE | |
881 | || disk->bus_type == GUEST_DISK_BUS_TYPE_RAID | |
a3ef3b22 | 882 | /* This bus type is not supported before Windows Server 2003 SP1 */ |
c76d70f4 | 883 | || disk->bus_type == GUEST_DISK_BUS_TYPE_SAS |
a3ef3b22 OK |
884 | ) { |
885 | /* We are able to use the same ioctls for different bus types | |
886 | * according to Microsoft docs | |
887 | * https://technet.microsoft.com/en-us/library/ee851589(v=ws.10).aspx */ | |
996b9cdc | 888 | g_debug("getting SCSI info"); |
b1ba8890 | 889 | if (DeviceIoControl(disk_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad, |
a3ef3b22 OK |
890 | sizeof(SCSI_ADDRESS), &len, NULL)) { |
891 | disk->unit = addr.Lun; | |
892 | disk->target = addr.TargetId; | |
893 | disk->bus = addr.PathId; | |
a3ef3b22 OK |
894 | } |
895 | /* We do not set error in this case, because we still have enough | |
896 | * information about volume. */ | |
a3ef3b22 OK |
897 | } |
898 | ||
c76d70f4 | 899 | err_close: |
b1ba8890 | 900 | CloseHandle(disk_h); |
9e65fd65 TG |
901 | return; |
902 | } | |
903 | ||
904 | /* VSS provider works with volumes, thus there is no difference if | |
905 | * the volume consist of spanned disks. Info about the first disk in the | |
906 | * volume is returned for the spanned disk group (LVM) */ | |
907 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) | |
908 | { | |
909 | Error *local_err = NULL; | |
54aa3de7 | 910 | GuestDiskAddressList *list = NULL; |
9e65fd65 | 911 | GuestDiskAddress *disk = NULL; |
b1ba8890 TG |
912 | int i; |
913 | HANDLE vol_h; | |
914 | DWORD size; | |
915 | PVOLUME_DISK_EXTENTS extents = NULL; | |
9e65fd65 TG |
916 | |
917 | /* strip final backslash */ | |
918 | char *name = g_strdup(guid); | |
919 | if (g_str_has_suffix(name, "\\")) { | |
920 | name[strlen(name) - 1] = 0; | |
921 | } | |
922 | ||
b1ba8890 TG |
923 | g_debug("opening %s", name); |
924 | vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, | |
925 | 0, NULL); | |
926 | if (vol_h == INVALID_HANDLE_VALUE) { | |
927 | error_setg_win32(errp, GetLastError(), "failed to open volume"); | |
9e65fd65 TG |
928 | goto out; |
929 | } | |
930 | ||
b1ba8890 TG |
931 | /* Get list of extents */ |
932 | g_debug("getting disk extents"); | |
933 | size = sizeof(VOLUME_DISK_EXTENTS); | |
934 | extents = g_malloc0(size); | |
935 | if (!DeviceIoControl(vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL, | |
996b9cdc | 936 | 0, extents, size, &size, NULL)) { |
b1ba8890 TG |
937 | DWORD last_err = GetLastError(); |
938 | if (last_err == ERROR_MORE_DATA) { | |
939 | /* Try once more with big enough buffer */ | |
b1ba8890 TG |
940 | g_free(extents); |
941 | extents = g_malloc0(size); | |
942 | if (!DeviceIoControl( | |
943 | vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL, | |
944 | 0, extents, size, NULL, NULL)) { | |
945 | error_setg_win32(errp, GetLastError(), | |
946 | "failed to get disk extents"); | |
f898ee0f | 947 | goto out; |
b1ba8890 TG |
948 | } |
949 | } else if (last_err == ERROR_INVALID_FUNCTION) { | |
950 | /* Possibly CD-ROM or a shared drive. Try to pass the volume */ | |
951 | g_debug("volume not on disk"); | |
952 | disk = g_malloc0(sizeof(GuestDiskAddress)); | |
4550dee8 TG |
953 | disk->has_dev = true; |
954 | disk->dev = g_strdup(name); | |
996b9cdc | 955 | get_single_disk_info(0xffffffff, disk, &local_err); |
b1ba8890 TG |
956 | if (local_err) { |
957 | g_debug("failed to get disk info, ignoring error: %s", | |
958 | error_get_pretty(local_err)); | |
959 | error_free(local_err); | |
960 | goto out; | |
961 | } | |
54aa3de7 | 962 | QAPI_LIST_PREPEND(list, disk); |
b1ba8890 | 963 | disk = NULL; |
b1ba8890 TG |
964 | goto out; |
965 | } else { | |
966 | error_setg_win32(errp, GetLastError(), | |
967 | "failed to get disk extents"); | |
968 | goto out; | |
969 | } | |
970 | } | |
971 | g_debug("Number of extents: %lu", extents->NumberOfDiskExtents); | |
972 | ||
973 | /* Go through each extent */ | |
974 | for (i = 0; i < extents->NumberOfDiskExtents; i++) { | |
b1ba8890 TG |
975 | disk = g_malloc0(sizeof(GuestDiskAddress)); |
976 | ||
977 | /* Disk numbers directly correspond to numbers used in UNCs | |
978 | * | |
979 | * See documentation for DISK_EXTENT: | |
980 | * https://docs.microsoft.com/en-us/windows/desktop/api/winioctl/ns-winioctl-_disk_extent | |
981 | * | |
982 | * See also Naming Files, Paths and Namespaces: | |
983 | * https://docs.microsoft.com/en-us/windows/desktop/FileIO/naming-a-file#win32-device-namespaces | |
984 | */ | |
4550dee8 TG |
985 | disk->has_dev = true; |
986 | disk->dev = g_strdup_printf("\\\\.\\PhysicalDrive%lu", | |
996b9cdc | 987 | extents->Extents[i].DiskNumber); |
4550dee8 | 988 | |
996b9cdc | 989 | get_single_disk_info(extents->Extents[i].DiskNumber, disk, &local_err); |
b1ba8890 TG |
990 | if (local_err) { |
991 | error_propagate(errp, local_err); | |
992 | goto out; | |
993 | } | |
54aa3de7 | 994 | QAPI_LIST_PREPEND(list, disk); |
b1ba8890 | 995 | disk = NULL; |
b1ba8890 TG |
996 | } |
997 | ||
9e65fd65 TG |
998 | |
999 | out: | |
f898ee0f MAL |
1000 | if (vol_h != INVALID_HANDLE_VALUE) { |
1001 | CloseHandle(vol_h); | |
1002 | } | |
9e65fd65 | 1003 | qapi_free_GuestDiskAddress(disk); |
b1ba8890 | 1004 | g_free(extents); |
c76d70f4 TG |
1005 | g_free(name); |
1006 | ||
9e65fd65 | 1007 | return list; |
a3ef3b22 OK |
1008 | } |
1009 | ||
c67d2efd TG |
1010 | GuestDiskInfoList *qmp_guest_get_disks(Error **errp) |
1011 | { | |
54aa3de7 | 1012 | GuestDiskInfoList *ret = NULL; |
c67d2efd TG |
1013 | HDEVINFO dev_info; |
1014 | SP_DEVICE_INTERFACE_DATA dev_iface_data; | |
1015 | int i; | |
1016 | ||
1017 | dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DISK, 0, 0, | |
1018 | DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); | |
1019 | if (dev_info == INVALID_HANDLE_VALUE) { | |
1020 | error_setg_win32(errp, GetLastError(), "failed to get device tree"); | |
1021 | return NULL; | |
1022 | } | |
1023 | ||
1024 | g_debug("enumerating devices"); | |
1025 | dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); | |
1026 | for (i = 0; | |
1027 | SetupDiEnumDeviceInterfaces(dev_info, NULL, &GUID_DEVINTERFACE_DISK, | |
1028 | i, &dev_iface_data); | |
1029 | i++) { | |
1030 | GuestDiskAddress *address = NULL; | |
1031 | GuestDiskInfo *disk = NULL; | |
1032 | Error *local_err = NULL; | |
1033 | g_autofree PSP_DEVICE_INTERFACE_DETAIL_DATA | |
1034 | pdev_iface_detail_data = NULL; | |
1035 | STORAGE_DEVICE_NUMBER sdn; | |
1036 | HANDLE dev_file; | |
1037 | DWORD size = 0; | |
1038 | BOOL result; | |
1039 | int attempt; | |
1040 | ||
1041 | g_debug(" getting device path"); | |
1042 | for (attempt = 0, result = FALSE; attempt < 2 && !result; attempt++) { | |
1043 | result = SetupDiGetDeviceInterfaceDetail(dev_info, | |
1044 | &dev_iface_data, pdev_iface_detail_data, size, &size, NULL); | |
1045 | if (result) { | |
1046 | break; | |
1047 | } | |
1048 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { | |
1049 | pdev_iface_detail_data = g_realloc(pdev_iface_detail_data, | |
1050 | size); | |
1051 | pdev_iface_detail_data->cbSize = | |
1052 | sizeof(*pdev_iface_detail_data); | |
1053 | } else { | |
1054 | g_debug("failed to get device interface details"); | |
1055 | break; | |
1056 | } | |
1057 | } | |
1058 | if (!result) { | |
1059 | g_debug("skipping device"); | |
1060 | continue; | |
1061 | } | |
1062 | ||
1063 | g_debug(" device: %s", pdev_iface_detail_data->DevicePath); | |
1064 | dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0, | |
1065 | FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); | |
1066 | if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER, | |
1067 | NULL, 0, &sdn, sizeof(sdn), &size, NULL)) { | |
1068 | CloseHandle(dev_file); | |
1069 | debug_error("failed to get storage device number"); | |
1070 | continue; | |
1071 | } | |
1072 | CloseHandle(dev_file); | |
1073 | ||
1074 | disk = g_new0(GuestDiskInfo, 1); | |
1075 | disk->name = g_strdup_printf("\\\\.\\PhysicalDrive%lu", | |
1076 | sdn.DeviceNumber); | |
1077 | ||
1078 | g_debug(" number: %lu", sdn.DeviceNumber); | |
1079 | address = g_malloc0(sizeof(GuestDiskAddress)); | |
1080 | address->has_dev = true; | |
1081 | address->dev = g_strdup(disk->name); | |
1082 | get_single_disk_info(sdn.DeviceNumber, address, &local_err); | |
1083 | if (local_err) { | |
1084 | g_debug("failed to get disk info: %s", | |
1085 | error_get_pretty(local_err)); | |
1086 | error_free(local_err); | |
1087 | qapi_free_GuestDiskAddress(address); | |
1088 | address = NULL; | |
1089 | } else { | |
1090 | disk->address = address; | |
1091 | disk->has_address = true; | |
1092 | } | |
1093 | ||
54aa3de7 | 1094 | QAPI_LIST_PREPEND(ret, disk); |
c67d2efd TG |
1095 | } |
1096 | ||
1097 | SetupDiDestroyDeviceInfoList(dev_info); | |
1098 | return ret; | |
1099 | } | |
1100 | ||
a3ef3b22 OK |
1101 | #else |
1102 | ||
1103 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) | |
1104 | { | |
1105 | return NULL; | |
1106 | } | |
1107 | ||
c67d2efd TG |
1108 | GuestDiskInfoList *qmp_guest_get_disks(Error **errp) |
1109 | { | |
1110 | error_setg(errp, QERR_UNSUPPORTED); | |
1111 | return NULL; | |
1112 | } | |
1113 | ||
a3ef3b22 OK |
1114 | #endif /* CONFIG_QGA_NTDDSCSI */ |
1115 | ||
d2b3f390 OK |
1116 | static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp) |
1117 | { | |
1118 | DWORD info_size; | |
1119 | char mnt, *mnt_point; | |
3aaebc0c | 1120 | wchar_t wfs_name[32]; |
d2b3f390 | 1121 | char fs_name[32]; |
3aaebc0c | 1122 | wchar_t vol_info[MAX_PATH + 1]; |
d2b3f390 | 1123 | size_t len; |
c07e5e6e | 1124 | uint64_t i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes; |
d2b3f390 | 1125 | GuestFilesystemInfo *fs = NULL; |
02ac3f4b | 1126 | HANDLE hLocalDiskHandle = INVALID_HANDLE_VALUE; |
d2b3f390 OK |
1127 | |
1128 | GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size); | |
1129 | if (GetLastError() != ERROR_MORE_DATA) { | |
1130 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); | |
1131 | return NULL; | |
1132 | } | |
1133 | ||
1134 | mnt_point = g_malloc(info_size + 1); | |
1135 | if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size, | |
1136 | &info_size)) { | |
1137 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); | |
1138 | goto free; | |
1139 | } | |
1140 | ||
3aaebc0c BS |
1141 | hLocalDiskHandle = CreateFile(guid, 0 , 0, NULL, OPEN_EXISTING, |
1142 | FILE_ATTRIBUTE_NORMAL | | |
1143 | FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
1144 | if (INVALID_HANDLE_VALUE == hLocalDiskHandle) { | |
1145 | error_setg_win32(errp, GetLastError(), "failed to get handle for volume"); | |
1146 | goto free; | |
1147 | } | |
1148 | ||
d2b3f390 OK |
1149 | len = strlen(mnt_point); |
1150 | mnt_point[len] = '\\'; | |
0697e9ed | 1151 | mnt_point[len + 1] = 0; |
3aaebc0c BS |
1152 | |
1153 | if (!GetVolumeInformationByHandleW(hLocalDiskHandle, vol_info, | |
1154 | sizeof(vol_info), NULL, NULL, NULL, | |
1155 | (LPWSTR) & wfs_name, sizeof(wfs_name))) { | |
d2b3f390 OK |
1156 | if (GetLastError() != ERROR_NOT_READY) { |
1157 | error_setg_win32(errp, GetLastError(), "failed to get volume info"); | |
1158 | } | |
1159 | goto free; | |
1160 | } | |
1161 | ||
d2b3f390 OK |
1162 | fs = g_malloc(sizeof(*fs)); |
1163 | fs->name = g_strdup(guid); | |
c07e5e6e CH |
1164 | fs->has_total_bytes = false; |
1165 | fs->has_used_bytes = false; | |
d2b3f390 OK |
1166 | if (len == 0) { |
1167 | fs->mountpoint = g_strdup("System Reserved"); | |
1168 | } else { | |
1169 | fs->mountpoint = g_strndup(mnt_point, len); | |
c07e5e6e CH |
1170 | if (GetDiskFreeSpaceEx(fs->mountpoint, |
1171 | (PULARGE_INTEGER) & i64FreeBytesToCaller, | |
1172 | (PULARGE_INTEGER) & i64TotalBytes, | |
1173 | (PULARGE_INTEGER) & i64FreeBytes)) { | |
1174 | fs->used_bytes = i64TotalBytes - i64FreeBytes; | |
1175 | fs->total_bytes = i64TotalBytes; | |
1176 | fs->has_total_bytes = true; | |
1177 | fs->has_used_bytes = true; | |
1178 | } | |
d2b3f390 | 1179 | } |
3aaebc0c | 1180 | wcstombs(fs_name, wfs_name, sizeof(wfs_name)); |
d2b3f390 | 1181 | fs->type = g_strdup(fs_name); |
a8f15a27 | 1182 | fs->disk = build_guest_disk_info(guid, errp); |
d2b3f390 | 1183 | free: |
02ac3f4b BS |
1184 | if (hLocalDiskHandle != INVALID_HANDLE_VALUE) { |
1185 | CloseHandle(hLocalDiskHandle); | |
1186 | } | |
d2b3f390 OK |
1187 | g_free(mnt_point); |
1188 | return fs; | |
1189 | } | |
1190 | ||
46d4c572 TS |
1191 | GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) |
1192 | { | |
ef0a03f2 | 1193 | HANDLE vol_h; |
54aa3de7 | 1194 | GuestFilesystemInfoList *ret = NULL; |
ef0a03f2 OK |
1195 | char guid[256]; |
1196 | ||
1197 | vol_h = FindFirstVolume(guid, sizeof(guid)); | |
1198 | if (vol_h == INVALID_HANDLE_VALUE) { | |
1199 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); | |
1200 | return NULL; | |
1201 | } | |
1202 | ||
1203 | do { | |
3aaebc0c BS |
1204 | Error *local_err = NULL; |
1205 | GuestFilesystemInfo *info = build_guest_fsinfo(guid, &local_err); | |
1206 | if (local_err) { | |
1207 | g_debug("failed to get filesystem info, ignoring error: %s", | |
1208 | error_get_pretty(local_err)); | |
1209 | error_free(local_err); | |
d2b3f390 OK |
1210 | continue; |
1211 | } | |
54aa3de7 | 1212 | QAPI_LIST_PREPEND(ret, info); |
ef0a03f2 OK |
1213 | } while (FindNextVolume(vol_h, guid, sizeof(guid))); |
1214 | ||
1215 | if (GetLastError() != ERROR_NO_MORE_FILES) { | |
1216 | error_setg_win32(errp, GetLastError(), "failed to find next volume"); | |
1217 | } | |
1218 | ||
1219 | FindVolumeClose(vol_h); | |
1220 | return ret; | |
46d4c572 TS |
1221 | } |
1222 | ||
d8ca685a MR |
1223 | /* |
1224 | * Return status of freeze/thaw | |
1225 | */ | |
77dbc81b | 1226 | GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) |
d8ca685a | 1227 | { |
64c00317 | 1228 | if (!vss_initialized()) { |
c6bd8c70 | 1229 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1230 | return 0; |
1231 | } | |
1232 | ||
1233 | if (ga_is_frozen(ga_state)) { | |
1234 | return GUEST_FSFREEZE_STATUS_FROZEN; | |
1235 | } | |
1236 | ||
1237 | return GUEST_FSFREEZE_STATUS_THAWED; | |
d8ca685a MR |
1238 | } |
1239 | ||
1240 | /* | |
64c00317 TS |
1241 | * Freeze local file systems using Volume Shadow-copy Service. |
1242 | * The frozen state is limited for up to 10 seconds by VSS. | |
d8ca685a | 1243 | */ |
77dbc81b | 1244 | int64_t qmp_guest_fsfreeze_freeze(Error **errp) |
0692b03e CH |
1245 | { |
1246 | return qmp_guest_fsfreeze_freeze_list(false, NULL, errp); | |
1247 | } | |
1248 | ||
1249 | int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints, | |
1250 | strList *mountpoints, | |
1251 | Error **errp) | |
d8ca685a | 1252 | { |
64c00317 TS |
1253 | int i; |
1254 | Error *local_err = NULL; | |
1255 | ||
1256 | if (!vss_initialized()) { | |
c6bd8c70 | 1257 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1258 | return 0; |
1259 | } | |
1260 | ||
1261 | slog("guest-fsfreeze called"); | |
1262 | ||
1263 | /* cannot risk guest agent blocking itself on a write in this state */ | |
1264 | ga_set_frozen(ga_state); | |
1265 | ||
0692b03e | 1266 | qga_vss_fsfreeze(&i, true, mountpoints, &local_err); |
0f230bf7 MA |
1267 | if (local_err) { |
1268 | error_propagate(errp, local_err); | |
64c00317 TS |
1269 | goto error; |
1270 | } | |
1271 | ||
1272 | return i; | |
1273 | ||
1274 | error: | |
0f230bf7 | 1275 | local_err = NULL; |
64c00317 | 1276 | qmp_guest_fsfreeze_thaw(&local_err); |
84d18f06 | 1277 | if (local_err) { |
64c00317 TS |
1278 | g_debug("cleanup thaw: %s", error_get_pretty(local_err)); |
1279 | error_free(local_err); | |
1280 | } | |
d8ca685a MR |
1281 | return 0; |
1282 | } | |
1283 | ||
1284 | /* | |
64c00317 | 1285 | * Thaw local file systems using Volume Shadow-copy Service. |
d8ca685a | 1286 | */ |
77dbc81b | 1287 | int64_t qmp_guest_fsfreeze_thaw(Error **errp) |
d8ca685a | 1288 | { |
64c00317 TS |
1289 | int i; |
1290 | ||
1291 | if (!vss_initialized()) { | |
c6bd8c70 | 1292 | error_setg(errp, QERR_UNSUPPORTED); |
64c00317 TS |
1293 | return 0; |
1294 | } | |
1295 | ||
0692b03e | 1296 | qga_vss_fsfreeze(&i, false, NULL, errp); |
64c00317 TS |
1297 | |
1298 | ga_unset_frozen(ga_state); | |
1299 | return i; | |
1300 | } | |
1301 | ||
1302 | static void guest_fsfreeze_cleanup(void) | |
1303 | { | |
1304 | Error *err = NULL; | |
1305 | ||
1306 | if (!vss_initialized()) { | |
1307 | return; | |
1308 | } | |
1309 | ||
1310 | if (ga_is_frozen(ga_state) == GUEST_FSFREEZE_STATUS_FROZEN) { | |
1311 | qmp_guest_fsfreeze_thaw(&err); | |
1312 | if (err) { | |
1313 | slog("failed to clean up frozen filesystems: %s", | |
1314 | error_get_pretty(err)); | |
1315 | error_free(err); | |
1316 | } | |
1317 | } | |
1318 | ||
1319 | vss_deinit(true); | |
d8ca685a MR |
1320 | } |
1321 | ||
eab5fd59 PB |
1322 | /* |
1323 | * Walk list of mounted file systems in the guest, and discard unused | |
1324 | * areas. | |
1325 | */ | |
e82855d9 JO |
1326 | GuestFilesystemTrimResponse * |
1327 | qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) | |
eab5fd59 | 1328 | { |
91274487 DL |
1329 | GuestFilesystemTrimResponse *resp; |
1330 | HANDLE handle; | |
1331 | WCHAR guid[MAX_PATH] = L""; | |
c5840b90 SJ |
1332 | OSVERSIONINFO osvi; |
1333 | BOOL win8_or_later; | |
1334 | ||
1335 | ZeroMemory(&osvi, sizeof(OSVERSIONINFO)); | |
1336 | osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1337 | GetVersionEx(&osvi); | |
1338 | win8_or_later = (osvi.dwMajorVersion > 6 || | |
1339 | ((osvi.dwMajorVersion == 6) && | |
1340 | (osvi.dwMinorVersion >= 2))); | |
1341 | if (!win8_or_later) { | |
1342 | error_setg(errp, "fstrim is only supported for Win8+"); | |
1343 | return NULL; | |
1344 | } | |
91274487 DL |
1345 | |
1346 | handle = FindFirstVolumeW(guid, ARRAYSIZE(guid)); | |
1347 | if (handle == INVALID_HANDLE_VALUE) { | |
1348 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); | |
1349 | return NULL; | |
1350 | } | |
1351 | ||
1352 | resp = g_new0(GuestFilesystemTrimResponse, 1); | |
1353 | ||
1354 | do { | |
1355 | GuestFilesystemTrimResult *res; | |
91274487 DL |
1356 | PWCHAR uc_path; |
1357 | DWORD char_count = 0; | |
1358 | char *path, *out; | |
1359 | GError *gerr = NULL; | |
55b53dab | 1360 | gchar *argv[4]; |
91274487 DL |
1361 | |
1362 | GetVolumePathNamesForVolumeNameW(guid, NULL, 0, &char_count); | |
1363 | ||
1364 | if (GetLastError() != ERROR_MORE_DATA) { | |
1365 | continue; | |
1366 | } | |
1367 | if (GetDriveTypeW(guid) != DRIVE_FIXED) { | |
1368 | continue; | |
1369 | } | |
1370 | ||
1371 | uc_path = g_malloc(sizeof(WCHAR) * char_count); | |
1372 | if (!GetVolumePathNamesForVolumeNameW(guid, uc_path, char_count, | |
1373 | &char_count) || !*uc_path) { | |
1374 | /* strange, but this condition could be faced even with size == 2 */ | |
1375 | g_free(uc_path); | |
1376 | continue; | |
1377 | } | |
1378 | ||
1379 | res = g_new0(GuestFilesystemTrimResult, 1); | |
1380 | ||
1381 | path = g_utf16_to_utf8(uc_path, char_count, NULL, NULL, &gerr); | |
1382 | ||
1383 | g_free(uc_path); | |
1384 | ||
1385 | if (!path) { | |
1386 | res->has_error = true; | |
1387 | res->error = g_strdup(gerr->message); | |
1388 | g_error_free(gerr); | |
1389 | break; | |
1390 | } | |
1391 | ||
1392 | res->path = path; | |
1393 | ||
54aa3de7 | 1394 | QAPI_LIST_PREPEND(resp->paths, res); |
91274487 DL |
1395 | |
1396 | memset(argv, 0, sizeof(argv)); | |
1397 | argv[0] = (gchar *)"defrag.exe"; | |
1398 | argv[1] = (gchar *)"/L"; | |
1399 | argv[2] = path; | |
1400 | ||
1401 | if (!g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, | |
1402 | &out /* stdout */, NULL /* stdin */, | |
1403 | NULL, &gerr)) { | |
1404 | res->has_error = true; | |
1405 | res->error = g_strdup(gerr->message); | |
1406 | g_error_free(gerr); | |
1407 | } else { | |
1408 | /* defrag.exe is UGLY. Exit code is ALWAYS zero. | |
1409 | Error is reported in the output with something like | |
1410 | (x89000020) etc code in the stdout */ | |
1411 | ||
1412 | int i; | |
1413 | gchar **lines = g_strsplit(out, "\r\n", 0); | |
1414 | g_free(out); | |
1415 | ||
1416 | for (i = 0; lines[i] != NULL; i++) { | |
1417 | if (g_strstr_len(lines[i], -1, "(0x") == NULL) { | |
1418 | continue; | |
1419 | } | |
1420 | res->has_error = true; | |
1421 | res->error = g_strdup(lines[i]); | |
1422 | break; | |
1423 | } | |
1424 | g_strfreev(lines); | |
1425 | } | |
1426 | } while (FindNextVolumeW(handle, guid, ARRAYSIZE(guid))); | |
1427 | ||
1428 | FindVolumeClose(handle); | |
1429 | return resp; | |
eab5fd59 PB |
1430 | } |
1431 | ||
aa59637e | 1432 | typedef enum { |
f54603b6 MR |
1433 | GUEST_SUSPEND_MODE_DISK, |
1434 | GUEST_SUSPEND_MODE_RAM | |
aa59637e GH |
1435 | } GuestSuspendMode; |
1436 | ||
77dbc81b | 1437 | static void check_suspend_mode(GuestSuspendMode mode, Error **errp) |
aa59637e GH |
1438 | { |
1439 | SYSTEM_POWER_CAPABILITIES sys_pwr_caps; | |
aa59637e | 1440 | |
aa59637e GH |
1441 | ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); |
1442 | if (!GetPwrCapabilities(&sys_pwr_caps)) { | |
dcfe4805 | 1443 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
c6bd8c70 | 1444 | "failed to determine guest suspend capabilities"); |
dcfe4805 | 1445 | return; |
aa59637e GH |
1446 | } |
1447 | ||
f54603b6 MR |
1448 | switch (mode) { |
1449 | case GUEST_SUSPEND_MODE_DISK: | |
1450 | if (!sys_pwr_caps.SystemS4) { | |
dcfe4805 | 1451 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
c6bd8c70 | 1452 | "suspend-to-disk not supported by OS"); |
aa59637e | 1453 | } |
f54603b6 MR |
1454 | break; |
1455 | case GUEST_SUSPEND_MODE_RAM: | |
1456 | if (!sys_pwr_caps.SystemS3) { | |
dcfe4805 | 1457 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
c6bd8c70 | 1458 | "suspend-to-ram not supported by OS"); |
f54603b6 MR |
1459 | } |
1460 | break; | |
1461 | default: | |
ac84b0fa | 1462 | abort(); |
aa59637e | 1463 | } |
aa59637e GH |
1464 | } |
1465 | ||
1466 | static DWORD WINAPI do_suspend(LPVOID opaque) | |
1467 | { | |
1468 | GuestSuspendMode *mode = opaque; | |
1469 | DWORD ret = 0; | |
1470 | ||
1471 | if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) { | |
672db778 PMD |
1472 | g_autofree gchar *emsg = g_win32_error_message(GetLastError()); |
1473 | slog("failed to suspend guest: %s", emsg); | |
aa59637e GH |
1474 | ret = -1; |
1475 | } | |
1476 | g_free(mode); | |
1477 | return ret; | |
1478 | } | |
1479 | ||
77dbc81b | 1480 | void qmp_guest_suspend_disk(Error **errp) |
11d0f125 | 1481 | { |
0f230bf7 | 1482 | Error *local_err = NULL; |
f3a06403 | 1483 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
aa59637e GH |
1484 | |
1485 | *mode = GUEST_SUSPEND_MODE_DISK; | |
0f230bf7 | 1486 | check_suspend_mode(*mode, &local_err); |
51bd4581 MA |
1487 | if (local_err) { |
1488 | goto out; | |
1489 | } | |
0f230bf7 | 1490 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
51bd4581 MA |
1491 | if (local_err) { |
1492 | goto out; | |
1493 | } | |
0f230bf7 | 1494 | execute_async(do_suspend, mode, &local_err); |
aa59637e | 1495 | |
51bd4581 | 1496 | out: |
0f230bf7 MA |
1497 | if (local_err) { |
1498 | error_propagate(errp, local_err); | |
aa59637e GH |
1499 | g_free(mode); |
1500 | } | |
11d0f125 LC |
1501 | } |
1502 | ||
77dbc81b | 1503 | void qmp_guest_suspend_ram(Error **errp) |
fbf42210 | 1504 | { |
0f230bf7 | 1505 | Error *local_err = NULL; |
f3a06403 | 1506 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
f54603b6 MR |
1507 | |
1508 | *mode = GUEST_SUSPEND_MODE_RAM; | |
0f230bf7 | 1509 | check_suspend_mode(*mode, &local_err); |
51bd4581 MA |
1510 | if (local_err) { |
1511 | goto out; | |
1512 | } | |
0f230bf7 | 1513 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
51bd4581 MA |
1514 | if (local_err) { |
1515 | goto out; | |
1516 | } | |
0f230bf7 | 1517 | execute_async(do_suspend, mode, &local_err); |
f54603b6 | 1518 | |
51bd4581 | 1519 | out: |
0f230bf7 MA |
1520 | if (local_err) { |
1521 | error_propagate(errp, local_err); | |
f54603b6 MR |
1522 | g_free(mode); |
1523 | } | |
fbf42210 LC |
1524 | } |
1525 | ||
77dbc81b | 1526 | void qmp_guest_suspend_hybrid(Error **errp) |
95f4f404 | 1527 | { |
c6bd8c70 | 1528 | error_setg(errp, QERR_UNSUPPORTED); |
95f4f404 LC |
1529 | } |
1530 | ||
d6c5528b | 1531 | static IP_ADAPTER_ADDRESSES *guest_get_adapters_addresses(Error **errp) |
3424fc9f | 1532 | { |
d6c5528b KA |
1533 | IP_ADAPTER_ADDRESSES *adptr_addrs = NULL; |
1534 | ULONG adptr_addrs_len = 0; | |
1535 | DWORD ret; | |
1536 | ||
1537 | /* Call the first time to get the adptr_addrs_len. */ | |
1538 | GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, | |
1539 | NULL, adptr_addrs, &adptr_addrs_len); | |
1540 | ||
1541 | adptr_addrs = g_malloc(adptr_addrs_len); | |
1542 | ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, | |
1543 | NULL, adptr_addrs, &adptr_addrs_len); | |
1544 | if (ret != ERROR_SUCCESS) { | |
1545 | error_setg_win32(errp, ret, "failed to get adapters addresses"); | |
1546 | g_free(adptr_addrs); | |
1547 | adptr_addrs = NULL; | |
1548 | } | |
1549 | return adptr_addrs; | |
1550 | } | |
1551 | ||
1552 | static char *guest_wctomb_dup(WCHAR *wstr) | |
1553 | { | |
1554 | char *str; | |
a18025f9 | 1555 | size_t str_size; |
d6c5528b | 1556 | |
a18025f9 BA |
1557 | str_size = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL); |
1558 | /* add 1 to str_size for NULL terminator */ | |
1559 | str = g_malloc(str_size + 1); | |
1560 | WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, str_size, NULL, NULL); | |
d6c5528b KA |
1561 | return str; |
1562 | } | |
1563 | ||
1564 | static char *guest_addr_to_str(IP_ADAPTER_UNICAST_ADDRESS *ip_addr, | |
1565 | Error **errp) | |
1566 | { | |
1567 | char addr_str[INET6_ADDRSTRLEN + INET_ADDRSTRLEN]; | |
1568 | DWORD len; | |
1569 | int ret; | |
1570 | ||
1571 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET || | |
1572 | ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { | |
1573 | len = sizeof(addr_str); | |
1574 | ret = WSAAddressToString(ip_addr->Address.lpSockaddr, | |
1575 | ip_addr->Address.iSockaddrLength, | |
1576 | NULL, | |
1577 | addr_str, | |
1578 | &len); | |
1579 | if (ret != 0) { | |
1580 | error_setg_win32(errp, WSAGetLastError(), | |
1581 | "failed address presentation form conversion"); | |
1582 | return NULL; | |
1583 | } | |
1584 | return g_strdup(addr_str); | |
1585 | } | |
3424fc9f MP |
1586 | return NULL; |
1587 | } | |
1588 | ||
d6c5528b KA |
1589 | static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) |
1590 | { | |
1591 | /* For Windows Vista/2008 and newer, use the OnLinkPrefixLength | |
1592 | * field to obtain the prefix. | |
1593 | */ | |
1594 | return ip_addr->OnLinkPrefixLength; | |
1595 | } | |
d6c5528b | 1596 | |
53f9fcb2 ZL |
1597 | #define INTERFACE_PATH_BUF_SZ 512 |
1598 | ||
1599 | static DWORD get_interface_index(const char *guid) | |
1600 | { | |
1601 | ULONG index; | |
1602 | DWORD status; | |
1603 | wchar_t wbuf[INTERFACE_PATH_BUF_SZ]; | |
1604 | snwprintf(wbuf, INTERFACE_PATH_BUF_SZ, L"\\device\\tcpip_%s", guid); | |
1605 | wbuf[INTERFACE_PATH_BUF_SZ - 1] = 0; | |
1606 | status = GetAdapterIndex (wbuf, &index); | |
1607 | if (status != NO_ERROR) { | |
1608 | return (DWORD)~0; | |
1609 | } else { | |
1610 | return index; | |
1611 | } | |
1612 | } | |
df83eabd ZL |
1613 | |
1614 | typedef NETIOAPI_API (WINAPI *GetIfEntry2Func)(PMIB_IF_ROW2 Row); | |
1615 | ||
53f9fcb2 | 1616 | static int guest_get_network_stats(const char *name, |
df83eabd | 1617 | GuestNetworkInterfaceStat *stats) |
53f9fcb2 | 1618 | { |
df83eabd ZL |
1619 | OSVERSIONINFO os_ver; |
1620 | ||
1621 | os_ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); | |
1622 | GetVersionEx(&os_ver); | |
1623 | if (os_ver.dwMajorVersion >= 6) { | |
1624 | MIB_IF_ROW2 a_mid_ifrow; | |
1625 | GetIfEntry2Func getifentry2_ex; | |
1626 | DWORD if_index = 0; | |
1627 | HMODULE module = GetModuleHandle("iphlpapi"); | |
1628 | PVOID func = GetProcAddress(module, "GetIfEntry2"); | |
1629 | ||
1630 | if (func == NULL) { | |
1631 | return -1; | |
1632 | } | |
1633 | ||
1634 | getifentry2_ex = (GetIfEntry2Func)func; | |
1635 | if_index = get_interface_index(name); | |
1636 | if (if_index == (DWORD)~0) { | |
1637 | return -1; | |
1638 | } | |
1639 | ||
1640 | memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow)); | |
1641 | a_mid_ifrow.InterfaceIndex = if_index; | |
1642 | if (NO_ERROR == getifentry2_ex(&a_mid_ifrow)) { | |
1643 | stats->rx_bytes = a_mid_ifrow.InOctets; | |
1644 | stats->rx_packets = a_mid_ifrow.InUcastPkts; | |
1645 | stats->rx_errs = a_mid_ifrow.InErrors; | |
1646 | stats->rx_dropped = a_mid_ifrow.InDiscards; | |
1647 | stats->tx_bytes = a_mid_ifrow.OutOctets; | |
1648 | stats->tx_packets = a_mid_ifrow.OutUcastPkts; | |
1649 | stats->tx_errs = a_mid_ifrow.OutErrors; | |
1650 | stats->tx_dropped = a_mid_ifrow.OutDiscards; | |
1651 | return 0; | |
1652 | } | |
53f9fcb2 ZL |
1653 | } |
1654 | return -1; | |
1655 | } | |
1656 | ||
d6c5528b KA |
1657 | GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) |
1658 | { | |
1659 | IP_ADAPTER_ADDRESSES *adptr_addrs, *addr; | |
1660 | IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL; | |
95b3a8c8 EB |
1661 | GuestNetworkInterfaceList *head = NULL, **tail = &head; |
1662 | GuestIpAddressList *head_addr, **tail_addr; | |
1663 | GuestNetworkInterface *info; | |
53f9fcb2 | 1664 | GuestNetworkInterfaceStat *interface_stat = NULL; |
95b3a8c8 | 1665 | GuestIpAddress *address_item = NULL; |
d6c5528b KA |
1666 | unsigned char *mac_addr; |
1667 | char *addr_str; | |
1668 | WORD wsa_version; | |
1669 | WSADATA wsa_data; | |
1670 | int ret; | |
1671 | ||
1672 | adptr_addrs = guest_get_adapters_addresses(errp); | |
1673 | if (adptr_addrs == NULL) { | |
1674 | return NULL; | |
1675 | } | |
1676 | ||
1677 | /* Make WSA APIs available. */ | |
1678 | wsa_version = MAKEWORD(2, 2); | |
1679 | ret = WSAStartup(wsa_version, &wsa_data); | |
1680 | if (ret != 0) { | |
1681 | error_setg_win32(errp, ret, "failed socket startup"); | |
1682 | goto out; | |
1683 | } | |
1684 | ||
1685 | for (addr = adptr_addrs; addr; addr = addr->Next) { | |
1686 | info = g_malloc0(sizeof(*info)); | |
1687 | ||
95b3a8c8 | 1688 | QAPI_LIST_APPEND(tail, info); |
d6c5528b | 1689 | |
95b3a8c8 | 1690 | info->name = guest_wctomb_dup(addr->FriendlyName); |
d6c5528b KA |
1691 | |
1692 | if (addr->PhysicalAddressLength != 0) { | |
1693 | mac_addr = addr->PhysicalAddress; | |
1694 | ||
95b3a8c8 | 1695 | info->hardware_address = |
d6c5528b KA |
1696 | g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x", |
1697 | (int) mac_addr[0], (int) mac_addr[1], | |
1698 | (int) mac_addr[2], (int) mac_addr[3], | |
1699 | (int) mac_addr[4], (int) mac_addr[5]); | |
1700 | ||
95b3a8c8 | 1701 | info->has_hardware_address = true; |
d6c5528b KA |
1702 | } |
1703 | ||
1704 | head_addr = NULL; | |
95b3a8c8 | 1705 | tail_addr = &head_addr; |
d6c5528b KA |
1706 | for (ip_addr = addr->FirstUnicastAddress; |
1707 | ip_addr; | |
1708 | ip_addr = ip_addr->Next) { | |
1709 | addr_str = guest_addr_to_str(ip_addr, errp); | |
1710 | if (addr_str == NULL) { | |
1711 | continue; | |
1712 | } | |
1713 | ||
1714 | address_item = g_malloc0(sizeof(*address_item)); | |
1715 | ||
95b3a8c8 | 1716 | QAPI_LIST_APPEND(tail_addr, address_item); |
d6c5528b | 1717 | |
95b3a8c8 EB |
1718 | address_item->ip_address = addr_str; |
1719 | address_item->prefix = guest_ip_prefix(ip_addr); | |
d6c5528b | 1720 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) { |
95b3a8c8 | 1721 | address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV4; |
d6c5528b | 1722 | } else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { |
95b3a8c8 | 1723 | address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV6; |
d6c5528b KA |
1724 | } |
1725 | } | |
1726 | if (head_addr) { | |
95b3a8c8 EB |
1727 | info->has_ip_addresses = true; |
1728 | info->ip_addresses = head_addr; | |
d6c5528b | 1729 | } |
95b3a8c8 | 1730 | if (!info->has_statistics) { |
53f9fcb2 ZL |
1731 | interface_stat = g_malloc0(sizeof(*interface_stat)); |
1732 | if (guest_get_network_stats(addr->AdapterName, | |
1733 | interface_stat) == -1) { | |
95b3a8c8 | 1734 | info->has_statistics = false; |
53f9fcb2 ZL |
1735 | g_free(interface_stat); |
1736 | } else { | |
95b3a8c8 EB |
1737 | info->statistics = interface_stat; |
1738 | info->has_statistics = true; | |
53f9fcb2 ZL |
1739 | } |
1740 | } | |
d6c5528b KA |
1741 | } |
1742 | WSACleanup(); | |
1743 | out: | |
1744 | g_free(adptr_addrs); | |
1745 | return head; | |
1746 | } | |
1747 | ||
a88bceef MA |
1748 | static int64_t filetime_to_ns(const FILETIME *tf) |
1749 | { | |
1750 | return ((((int64_t)tf->dwHighDateTime << 32) | tf->dwLowDateTime) | |
1751 | - W32_FT_OFFSET) * 100; | |
1752 | } | |
1753 | ||
6912e6a9 LL |
1754 | int64_t qmp_guest_get_time(Error **errp) |
1755 | { | |
3f2a6087 | 1756 | SYSTEMTIME ts = {0}; |
3f2a6087 LL |
1757 | FILETIME tf; |
1758 | ||
1759 | GetSystemTime(&ts); | |
1760 | if (ts.wYear < 1601 || ts.wYear > 30827) { | |
1761 | error_setg(errp, "Failed to get time"); | |
1762 | return -1; | |
1763 | } | |
1764 | ||
1765 | if (!SystemTimeToFileTime(&ts, &tf)) { | |
1766 | error_setg(errp, "Failed to convert system time: %d", (int)GetLastError()); | |
1767 | return -1; | |
1768 | } | |
1769 | ||
a88bceef | 1770 | return filetime_to_ns(&tf); |
6912e6a9 LL |
1771 | } |
1772 | ||
2c958923 | 1773 | void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp) |
a1bca57f | 1774 | { |
0f230bf7 | 1775 | Error *local_err = NULL; |
b8f954fe LL |
1776 | SYSTEMTIME ts; |
1777 | FILETIME tf; | |
1778 | LONGLONG time; | |
1779 | ||
ee17cbdc MP |
1780 | if (!has_time) { |
1781 | /* Unfortunately, Windows libraries don't provide an easy way to access | |
1782 | * RTC yet: | |
1783 | * | |
1784 | * https://msdn.microsoft.com/en-us/library/aa908981.aspx | |
105fad6b BA |
1785 | * |
1786 | * Instead, a workaround is to use the Windows win32tm command to | |
1787 | * resync the time using the Windows Time service. | |
ee17cbdc | 1788 | */ |
105fad6b BA |
1789 | LPVOID msg_buffer; |
1790 | DWORD ret_flags; | |
1791 | ||
1792 | HRESULT hr = system("w32tm /resync /nowait"); | |
1793 | ||
1794 | if (GetLastError() != 0) { | |
1795 | strerror_s((LPTSTR) & msg_buffer, 0, errno); | |
1796 | error_setg(errp, "system(...) failed: %s", (LPCTSTR)msg_buffer); | |
1797 | } else if (hr != 0) { | |
1798 | if (hr == HRESULT_FROM_WIN32(ERROR_SERVICE_NOT_ACTIVE)) { | |
1799 | error_setg(errp, "Windows Time service not running on the " | |
1800 | "guest"); | |
1801 | } else { | |
1802 | if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
1803 | FORMAT_MESSAGE_FROM_SYSTEM | | |
1804 | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, | |
1805 | (DWORD)hr, MAKELANGID(LANG_NEUTRAL, | |
1806 | SUBLANG_DEFAULT), (LPTSTR) & msg_buffer, 0, | |
1807 | NULL)) { | |
1808 | error_setg(errp, "w32tm failed with error (0x%lx), couldn'" | |
1809 | "t retrieve error message", hr); | |
1810 | } else { | |
1811 | error_setg(errp, "w32tm failed with error (0x%lx): %s", hr, | |
1812 | (LPCTSTR)msg_buffer); | |
1813 | LocalFree(msg_buffer); | |
1814 | } | |
1815 | } | |
1816 | } else if (!InternetGetConnectedState(&ret_flags, 0)) { | |
1817 | error_setg(errp, "No internet connection on guest, sync not " | |
1818 | "accurate"); | |
1819 | } | |
ee17cbdc MP |
1820 | return; |
1821 | } | |
1822 | ||
1823 | /* Validate time passed by user. */ | |
1824 | if (time_ns < 0 || time_ns / 100 > INT64_MAX - W32_FT_OFFSET) { | |
1825 | error_setg(errp, "Time %" PRId64 "is invalid", time_ns); | |
1826 | return; | |
1827 | } | |
b8f954fe | 1828 | |
ee17cbdc | 1829 | time = time_ns / 100 + W32_FT_OFFSET; |
b8f954fe | 1830 | |
ee17cbdc MP |
1831 | tf.dwLowDateTime = (DWORD) time; |
1832 | tf.dwHighDateTime = (DWORD) (time >> 32); | |
b8f954fe | 1833 | |
ee17cbdc MP |
1834 | if (!FileTimeToSystemTime(&tf, &ts)) { |
1835 | error_setg(errp, "Failed to convert system time %d", | |
1836 | (int)GetLastError()); | |
1837 | return; | |
b8f954fe LL |
1838 | } |
1839 | ||
0f230bf7 MA |
1840 | acquire_privilege(SE_SYSTEMTIME_NAME, &local_err); |
1841 | if (local_err) { | |
1842 | error_propagate(errp, local_err); | |
b8f954fe LL |
1843 | return; |
1844 | } | |
1845 | ||
1846 | if (!SetSystemTime(&ts)) { | |
1847 | error_setg(errp, "Failed to set time to guest: %d", (int)GetLastError()); | |
1848 | return; | |
1849 | } | |
a1bca57f LL |
1850 | } |
1851 | ||
70e133a7 LE |
1852 | GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) |
1853 | { | |
a7a17362 GH |
1854 | PSYSTEM_LOGICAL_PROCESSOR_INFORMATION pslpi, ptr; |
1855 | DWORD length; | |
c3033fd3 | 1856 | GuestLogicalProcessorList *head, **tail; |
a7a17362 GH |
1857 | Error *local_err = NULL; |
1858 | int64_t current; | |
1859 | ||
1860 | ptr = pslpi = NULL; | |
1861 | length = 0; | |
1862 | current = 0; | |
1863 | head = NULL; | |
c3033fd3 | 1864 | tail = &head; |
a7a17362 GH |
1865 | |
1866 | if ((GetLogicalProcessorInformation(pslpi, &length) == FALSE) && | |
1867 | (GetLastError() == ERROR_INSUFFICIENT_BUFFER) && | |
1868 | (length > sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION))) { | |
1869 | ptr = pslpi = g_malloc0(length); | |
1870 | if (GetLogicalProcessorInformation(pslpi, &length) == FALSE) { | |
1871 | error_setg(&local_err, "Failed to get processor information: %d", | |
1872 | (int)GetLastError()); | |
1873 | } | |
1874 | } else { | |
1875 | error_setg(&local_err, | |
1876 | "Failed to get processor information buffer length: %d", | |
1877 | (int)GetLastError()); | |
1878 | } | |
1879 | ||
1880 | while ((local_err == NULL) && (length > 0)) { | |
1881 | if (pslpi->Relationship == RelationProcessorCore) { | |
1882 | ULONG_PTR cpu_bits = pslpi->ProcessorMask; | |
1883 | ||
1884 | while (cpu_bits > 0) { | |
1885 | if (!!(cpu_bits & 1)) { | |
1886 | GuestLogicalProcessor *vcpu; | |
a7a17362 GH |
1887 | |
1888 | vcpu = g_malloc0(sizeof *vcpu); | |
1889 | vcpu->logical_id = current++; | |
1890 | vcpu->online = true; | |
54858553 | 1891 | vcpu->has_can_offline = true; |
a7a17362 | 1892 | |
c3033fd3 | 1893 | QAPI_LIST_APPEND(tail, vcpu); |
a7a17362 GH |
1894 | } |
1895 | cpu_bits >>= 1; | |
1896 | } | |
1897 | } | |
1898 | length -= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); | |
1899 | pslpi++; /* next entry */ | |
1900 | } | |
1901 | ||
1902 | g_free(ptr); | |
1903 | ||
1904 | if (local_err == NULL) { | |
1905 | if (head != NULL) { | |
1906 | return head; | |
1907 | } | |
1908 | /* there's no guest with zero VCPUs */ | |
1909 | error_setg(&local_err, "Guest reported zero VCPUs"); | |
1910 | } | |
1911 | ||
1912 | qapi_free_GuestLogicalProcessorList(head); | |
1913 | error_propagate(errp, local_err); | |
70e133a7 LE |
1914 | return NULL; |
1915 | } | |
1916 | ||
1917 | int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) | |
1918 | { | |
c6bd8c70 | 1919 | error_setg(errp, QERR_UNSUPPORTED); |
70e133a7 LE |
1920 | return -1; |
1921 | } | |
1922 | ||
259434b8 MAL |
1923 | static gchar * |
1924 | get_net_error_message(gint error) | |
1925 | { | |
1926 | HMODULE module = NULL; | |
1927 | gchar *retval = NULL; | |
1928 | wchar_t *msg = NULL; | |
6771197d MAL |
1929 | int flags; |
1930 | size_t nchars; | |
259434b8 | 1931 | |
02506e2d MAL |
1932 | flags = FORMAT_MESSAGE_ALLOCATE_BUFFER | |
1933 | FORMAT_MESSAGE_IGNORE_INSERTS | | |
1934 | FORMAT_MESSAGE_FROM_SYSTEM; | |
259434b8 MAL |
1935 | |
1936 | if (error >= NERR_BASE && error <= MAX_NERR) { | |
1937 | module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE); | |
1938 | ||
1939 | if (module != NULL) { | |
1940 | flags |= FORMAT_MESSAGE_FROM_HMODULE; | |
1941 | } | |
1942 | } | |
1943 | ||
1944 | FormatMessageW(flags, module, error, 0, (LPWSTR)&msg, 0, NULL); | |
1945 | ||
1946 | if (msg != NULL) { | |
1947 | nchars = wcslen(msg); | |
1948 | ||
25d943b9 | 1949 | if (nchars >= 2 && |
6c6916da MAL |
1950 | msg[nchars - 1] == L'\n' && |
1951 | msg[nchars - 2] == L'\r') { | |
1952 | msg[nchars - 2] = L'\0'; | |
259434b8 MAL |
1953 | } |
1954 | ||
1955 | retval = g_utf16_to_utf8(msg, -1, NULL, NULL, NULL); | |
1956 | ||
1957 | LocalFree(msg); | |
1958 | } | |
1959 | ||
1960 | if (module != NULL) { | |
1961 | FreeLibrary(module); | |
1962 | } | |
1963 | ||
1964 | return retval; | |
1965 | } | |
1966 | ||
215a2771 DB |
1967 | void qmp_guest_set_user_password(const char *username, |
1968 | const char *password, | |
1969 | bool crypted, | |
1970 | Error **errp) | |
1971 | { | |
259434b8 MAL |
1972 | NET_API_STATUS nas; |
1973 | char *rawpasswddata = NULL; | |
1974 | size_t rawpasswdlen; | |
8021de10 | 1975 | wchar_t *user = NULL, *wpass = NULL; |
259434b8 | 1976 | USER_INFO_1003 pi1003 = { 0, }; |
8021de10 | 1977 | GError *gerr = NULL; |
259434b8 MAL |
1978 | |
1979 | if (crypted) { | |
1980 | error_setg(errp, QERR_UNSUPPORTED); | |
1981 | return; | |
1982 | } | |
1983 | ||
920639ca DB |
1984 | rawpasswddata = (char *)qbase64_decode(password, -1, &rawpasswdlen, errp); |
1985 | if (!rawpasswddata) { | |
1986 | return; | |
1987 | } | |
259434b8 MAL |
1988 | rawpasswddata = g_renew(char, rawpasswddata, rawpasswdlen + 1); |
1989 | rawpasswddata[rawpasswdlen] = '\0'; | |
1990 | ||
8021de10 MAL |
1991 | user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr); |
1992 | if (!user) { | |
1993 | goto done; | |
1994 | } | |
1995 | ||
1996 | wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr); | |
1997 | if (!wpass) { | |
1998 | goto done; | |
1999 | } | |
259434b8 MAL |
2000 | |
2001 | pi1003.usri1003_password = wpass; | |
2002 | nas = NetUserSetInfo(NULL, user, | |
2003 | 1003, (LPBYTE)&pi1003, | |
2004 | NULL); | |
2005 | ||
2006 | if (nas != NERR_Success) { | |
2007 | gchar *msg = get_net_error_message(nas); | |
2008 | error_setg(errp, "failed to set password: %s", msg); | |
2009 | g_free(msg); | |
2010 | } | |
2011 | ||
8021de10 MAL |
2012 | done: |
2013 | if (gerr) { | |
2014 | error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); | |
2015 | g_error_free(gerr); | |
2016 | } | |
259434b8 MAL |
2017 | g_free(user); |
2018 | g_free(wpass); | |
2019 | g_free(rawpasswddata); | |
215a2771 DB |
2020 | } |
2021 | ||
a065aaa9 HZ |
2022 | GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp) |
2023 | { | |
c6bd8c70 | 2024 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
2025 | return NULL; |
2026 | } | |
2027 | ||
2028 | GuestMemoryBlockResponseList * | |
2029 | qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp) | |
2030 | { | |
c6bd8c70 | 2031 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
2032 | return NULL; |
2033 | } | |
2034 | ||
2035 | GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) | |
2036 | { | |
c6bd8c70 | 2037 | error_setg(errp, QERR_UNSUPPORTED); |
a065aaa9 HZ |
2038 | return NULL; |
2039 | } | |
2040 | ||
1281c08a TS |
2041 | /* add unsupported commands to the blacklist */ |
2042 | GList *ga_command_blacklist_init(GList *blacklist) | |
2043 | { | |
2044 | const char *list_unsupported[] = { | |
d6c5528b | 2045 | "guest-suspend-hybrid", |
a7a17362 | 2046 | "guest-set-vcpus", |
0dd38a03 | 2047 | "guest-get-memory-blocks", "guest-set-memory-blocks", |
28d8dd35 | 2048 | "guest-get-memory-block-size", "guest-get-memory-block-info", |
91274487 | 2049 | NULL}; |
1281c08a TS |
2050 | char **p = (char **)list_unsupported; |
2051 | ||
2052 | while (*p) { | |
4bca81ce | 2053 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
1281c08a TS |
2054 | } |
2055 | ||
2056 | if (!vss_init(true)) { | |
c69403fc | 2057 | g_debug("vss_init failed, vss commands are going to be disabled"); |
1281c08a TS |
2058 | const char *list[] = { |
2059 | "guest-get-fsinfo", "guest-fsfreeze-status", | |
2060 | "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL}; | |
2061 | p = (char **)list; | |
2062 | ||
2063 | while (*p) { | |
4bca81ce | 2064 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
1281c08a TS |
2065 | } |
2066 | } | |
2067 | ||
2068 | return blacklist; | |
2069 | } | |
2070 | ||
d8ca685a MR |
2071 | /* register init/cleanup routines for stateful command groups */ |
2072 | void ga_command_state_init(GAState *s, GACommandState *cs) | |
2073 | { | |
1281c08a | 2074 | if (!vss_initialized()) { |
64c00317 TS |
2075 | ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup); |
2076 | } | |
d8ca685a | 2077 | } |
161a56a9 VF |
2078 | |
2079 | /* MINGW is missing two fields: IncomingFrames & OutgoingFrames */ | |
2080 | typedef struct _GA_WTSINFOA { | |
2081 | WTS_CONNECTSTATE_CLASS State; | |
2082 | DWORD SessionId; | |
2083 | DWORD IncomingBytes; | |
2084 | DWORD OutgoingBytes; | |
2085 | DWORD IncomingFrames; | |
2086 | DWORD OutgoingFrames; | |
2087 | DWORD IncomingCompressedBytes; | |
2088 | DWORD OutgoingCompressedBy; | |
2089 | CHAR WinStationName[WINSTATIONNAME_LENGTH]; | |
2090 | CHAR Domain[DOMAIN_LENGTH]; | |
2091 | CHAR UserName[USERNAME_LENGTH + 1]; | |
2092 | LARGE_INTEGER ConnectTime; | |
2093 | LARGE_INTEGER DisconnectTime; | |
2094 | LARGE_INTEGER LastInputTime; | |
2095 | LARGE_INTEGER LogonTime; | |
2096 | LARGE_INTEGER CurrentTime; | |
2097 | ||
2098 | } GA_WTSINFOA; | |
2099 | ||
b90abbac | 2100 | GuestUserList *qmp_guest_get_users(Error **errp) |
161a56a9 | 2101 | { |
161a56a9 VF |
2102 | #define QGA_NANOSECONDS 10000000 |
2103 | ||
2104 | GHashTable *cache = NULL; | |
95b3a8c8 | 2105 | GuestUserList *head = NULL, **tail = &head; |
161a56a9 VF |
2106 | |
2107 | DWORD buffer_size = 0, count = 0, i = 0; | |
2108 | GA_WTSINFOA *info = NULL; | |
2109 | WTS_SESSION_INFOA *entries = NULL; | |
161a56a9 VF |
2110 | GuestUser *user = NULL; |
2111 | gpointer value = NULL; | |
2112 | INT64 login = 0; | |
2113 | double login_time = 0; | |
2114 | ||
2115 | cache = g_hash_table_new(g_str_hash, g_str_equal); | |
2116 | ||
2117 | if (WTSEnumerateSessionsA(NULL, 0, 1, &entries, &count)) { | |
2118 | for (i = 0; i < count; ++i) { | |
2119 | buffer_size = 0; | |
2120 | info = NULL; | |
2121 | if (WTSQuerySessionInformationA( | |
2122 | NULL, | |
2123 | entries[i].SessionId, | |
2124 | WTSSessionInfo, | |
2125 | (LPSTR *)&info, | |
2126 | &buffer_size | |
2127 | )) { | |
2128 | ||
2129 | if (strlen(info->UserName) == 0) { | |
2130 | WTSFreeMemory(info); | |
2131 | continue; | |
2132 | } | |
2133 | ||
2134 | login = info->LogonTime.QuadPart; | |
2135 | login -= W32_FT_OFFSET; | |
2136 | login_time = ((double)login) / QGA_NANOSECONDS; | |
2137 | ||
2138 | if (g_hash_table_contains(cache, info->UserName)) { | |
2139 | value = g_hash_table_lookup(cache, info->UserName); | |
2140 | user = (GuestUser *)value; | |
2141 | if (user->login_time > login_time) { | |
2142 | user->login_time = login_time; | |
2143 | } | |
2144 | } else { | |
95b3a8c8 | 2145 | user = g_new0(GuestUser, 1); |
161a56a9 | 2146 | |
95b3a8c8 EB |
2147 | user->user = g_strdup(info->UserName); |
2148 | user->domain = g_strdup(info->Domain); | |
2149 | user->has_domain = true; | |
161a56a9 | 2150 | |
95b3a8c8 | 2151 | user->login_time = login_time; |
161a56a9 | 2152 | |
95b3a8c8 | 2153 | g_hash_table_add(cache, user->user); |
161a56a9 | 2154 | |
95b3a8c8 | 2155 | QAPI_LIST_APPEND(tail, user); |
161a56a9 VF |
2156 | } |
2157 | } | |
2158 | WTSFreeMemory(info); | |
2159 | } | |
2160 | WTSFreeMemory(entries); | |
2161 | } | |
2162 | g_hash_table_destroy(cache); | |
2163 | return head; | |
161a56a9 | 2164 | } |
9848f797 TG |
2165 | |
2166 | typedef struct _ga_matrix_lookup_t { | |
2167 | int major; | |
2168 | int minor; | |
2169 | char const *version; | |
2170 | char const *version_id; | |
2171 | } ga_matrix_lookup_t; | |
2172 | ||
206ce969 | 2173 | static ga_matrix_lookup_t const WIN_VERSION_MATRIX[2][7] = { |
9848f797 TG |
2174 | { |
2175 | /* Desktop editions */ | |
2176 | { 5, 0, "Microsoft Windows 2000", "2000"}, | |
2177 | { 5, 1, "Microsoft Windows XP", "xp"}, | |
2178 | { 6, 0, "Microsoft Windows Vista", "vista"}, | |
2179 | { 6, 1, "Microsoft Windows 7" "7"}, | |
2180 | { 6, 2, "Microsoft Windows 8", "8"}, | |
2181 | { 6, 3, "Microsoft Windows 8.1", "8.1"}, | |
9848f797 TG |
2182 | { 0, 0, 0} |
2183 | },{ | |
2184 | /* Server editions */ | |
2185 | { 5, 2, "Microsoft Windows Server 2003", "2003"}, | |
2186 | { 6, 0, "Microsoft Windows Server 2008", "2008"}, | |
2187 | { 6, 1, "Microsoft Windows Server 2008 R2", "2008r2"}, | |
2188 | { 6, 2, "Microsoft Windows Server 2012", "2012"}, | |
2189 | { 6, 3, "Microsoft Windows Server 2012 R2", "2012r2"}, | |
bd586a91 | 2190 | { 0, 0, 0}, |
9848f797 TG |
2191 | { 0, 0, 0} |
2192 | } | |
2193 | }; | |
2194 | ||
206ce969 | 2195 | typedef struct _ga_win_10_0_t { |
92857cd7 | 2196 | int first_build; |
bd586a91 BA |
2197 | char const *version; |
2198 | char const *version_id; | |
206ce969 | 2199 | } ga_win_10_0_t; |
bd586a91 | 2200 | |
206ce969 | 2201 | static ga_win_10_0_t const WIN_10_0_SERVER_VERSION_MATRIX[4] = { |
bd586a91 BA |
2202 | {14393, "Microsoft Windows Server 2016", "2016"}, |
2203 | {17763, "Microsoft Windows Server 2019", "2019"}, | |
c141814d | 2204 | {20344, "Microsoft Windows Server 2022", "2022"}, |
bd586a91 BA |
2205 | {0, 0} |
2206 | }; | |
2207 | ||
206ce969 KK |
2208 | static ga_win_10_0_t const WIN_10_0_CLIENT_VERSION_MATRIX[3] = { |
2209 | {10240, "Microsoft Windows 10", "10"}, | |
2210 | {22000, "Microsoft Windows 11", "11"}, | |
2211 | {0, 0} | |
2212 | }; | |
2213 | ||
9848f797 TG |
2214 | static void ga_get_win_version(RTL_OSVERSIONINFOEXW *info, Error **errp) |
2215 | { | |
55b53dab | 2216 | typedef NTSTATUS(WINAPI *rtl_get_version_t)( |
9848f797 TG |
2217 | RTL_OSVERSIONINFOEXW *os_version_info_ex); |
2218 | ||
2219 | info->dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOEXW); | |
2220 | ||
2221 | HMODULE module = GetModuleHandle("ntdll"); | |
2222 | PVOID fun = GetProcAddress(module, "RtlGetVersion"); | |
2223 | if (fun == NULL) { | |
2224 | error_setg(errp, QERR_QGA_COMMAND_FAILED, | |
2225 | "Failed to get address of RtlGetVersion"); | |
2226 | return; | |
2227 | } | |
2228 | ||
2229 | rtl_get_version_t rtl_get_version = (rtl_get_version_t)fun; | |
2230 | rtl_get_version(info); | |
2231 | return; | |
2232 | } | |
2233 | ||
2234 | static char *ga_get_win_name(OSVERSIONINFOEXW const *os_version, bool id) | |
2235 | { | |
2236 | DWORD major = os_version->dwMajorVersion; | |
2237 | DWORD minor = os_version->dwMinorVersion; | |
bd586a91 | 2238 | DWORD build = os_version->dwBuildNumber; |
9848f797 TG |
2239 | int tbl_idx = (os_version->wProductType != VER_NT_WORKSTATION); |
2240 | ga_matrix_lookup_t const *table = WIN_VERSION_MATRIX[tbl_idx]; | |
206ce969 KK |
2241 | ga_win_10_0_t const *win_10_0_table = tbl_idx ? |
2242 | WIN_10_0_SERVER_VERSION_MATRIX : WIN_10_0_CLIENT_VERSION_MATRIX; | |
2243 | ga_win_10_0_t const *win_10_0_version = NULL; | |
9848f797 | 2244 | while (table->version != NULL) { |
206ce969 | 2245 | if (major == 10 && minor == 0) { |
bd586a91 | 2246 | while (win_10_0_table->version != NULL) { |
92857cd7 KK |
2247 | if (build >= win_10_0_table->first_build) { |
2248 | win_10_0_version = win_10_0_table; | |
bd586a91 BA |
2249 | } |
2250 | win_10_0_table++; | |
2251 | } | |
92857cd7 KK |
2252 | if (win_10_0_table) { |
2253 | if (id) { | |
2254 | return g_strdup(win_10_0_version->version_id); | |
2255 | } else { | |
2256 | return g_strdup(win_10_0_version->version); | |
2257 | } | |
2258 | } | |
bd586a91 | 2259 | } else if (major == table->major && minor == table->minor) { |
9848f797 TG |
2260 | if (id) { |
2261 | return g_strdup(table->version_id); | |
2262 | } else { | |
2263 | return g_strdup(table->version); | |
2264 | } | |
2265 | } | |
2266 | ++table; | |
2267 | } | |
2268 | slog("failed to lookup Windows version: major=%lu, minor=%lu", | |
2269 | major, minor); | |
2270 | return g_strdup("N/A"); | |
2271 | } | |
2272 | ||
2273 | static char *ga_get_win_product_name(Error **errp) | |
2274 | { | |
ce72f112 | 2275 | HKEY key = INVALID_HANDLE_VALUE; |
9848f797 TG |
2276 | DWORD size = 128; |
2277 | char *result = g_malloc0(size); | |
2278 | LONG err = ERROR_SUCCESS; | |
2279 | ||
2280 | err = RegOpenKeyA(HKEY_LOCAL_MACHINE, | |
2281 | "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", | |
2282 | &key); | |
2283 | if (err != ERROR_SUCCESS) { | |
2284 | error_setg_win32(errp, err, "failed to open registry key"); | |
ce72f112 BS |
2285 | g_free(result); |
2286 | return NULL; | |
9848f797 TG |
2287 | } |
2288 | ||
2289 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, | |
2290 | (LPBYTE)result, &size); | |
2291 | if (err == ERROR_MORE_DATA) { | |
2292 | slog("ProductName longer than expected (%lu bytes), retrying", | |
2293 | size); | |
2294 | g_free(result); | |
2295 | result = NULL; | |
2296 | if (size > 0) { | |
2297 | result = g_malloc0(size); | |
2298 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, | |
2299 | (LPBYTE)result, &size); | |
2300 | } | |
2301 | } | |
2302 | if (err != ERROR_SUCCESS) { | |
2303 | error_setg_win32(errp, err, "failed to retrive ProductName"); | |
2304 | goto fail; | |
2305 | } | |
2306 | ||
ce72f112 | 2307 | RegCloseKey(key); |
9848f797 TG |
2308 | return result; |
2309 | ||
2310 | fail: | |
ce72f112 BS |
2311 | if (key != INVALID_HANDLE_VALUE) { |
2312 | RegCloseKey(key); | |
2313 | } | |
9848f797 TG |
2314 | g_free(result); |
2315 | return NULL; | |
2316 | } | |
2317 | ||
2318 | static char *ga_get_current_arch(void) | |
2319 | { | |
2320 | SYSTEM_INFO info; | |
2321 | GetNativeSystemInfo(&info); | |
2322 | char *result = NULL; | |
2323 | switch (info.wProcessorArchitecture) { | |
2324 | case PROCESSOR_ARCHITECTURE_AMD64: | |
2325 | result = g_strdup("x86_64"); | |
2326 | break; | |
2327 | case PROCESSOR_ARCHITECTURE_ARM: | |
2328 | result = g_strdup("arm"); | |
2329 | break; | |
2330 | case PROCESSOR_ARCHITECTURE_IA64: | |
2331 | result = g_strdup("ia64"); | |
2332 | break; | |
2333 | case PROCESSOR_ARCHITECTURE_INTEL: | |
2334 | result = g_strdup("x86"); | |
2335 | break; | |
2336 | case PROCESSOR_ARCHITECTURE_UNKNOWN: | |
2337 | default: | |
2338 | slog("unknown processor architecture 0x%0x", | |
2339 | info.wProcessorArchitecture); | |
2340 | result = g_strdup("unknown"); | |
2341 | break; | |
2342 | } | |
2343 | return result; | |
2344 | } | |
2345 | ||
2346 | GuestOSInfo *qmp_guest_get_osinfo(Error **errp) | |
2347 | { | |
2348 | Error *local_err = NULL; | |
2349 | OSVERSIONINFOEXW os_version = {0}; | |
2350 | bool server; | |
2351 | char *product_name; | |
2352 | GuestOSInfo *info; | |
2353 | ||
2354 | ga_get_win_version(&os_version, &local_err); | |
2355 | if (local_err) { | |
2356 | error_propagate(errp, local_err); | |
2357 | return NULL; | |
2358 | } | |
2359 | ||
2360 | server = os_version.wProductType != VER_NT_WORKSTATION; | |
668f62ec | 2361 | product_name = ga_get_win_product_name(errp); |
9848f797 | 2362 | if (product_name == NULL) { |
9848f797 TG |
2363 | return NULL; |
2364 | } | |
2365 | ||
2366 | info = g_new0(GuestOSInfo, 1); | |
2367 | ||
2368 | info->has_kernel_version = true; | |
2369 | info->kernel_version = g_strdup_printf("%lu.%lu", | |
2370 | os_version.dwMajorVersion, | |
2371 | os_version.dwMinorVersion); | |
2372 | info->has_kernel_release = true; | |
2373 | info->kernel_release = g_strdup_printf("%lu", | |
2374 | os_version.dwBuildNumber); | |
2375 | info->has_machine = true; | |
2376 | info->machine = ga_get_current_arch(); | |
2377 | ||
2378 | info->has_id = true; | |
2379 | info->id = g_strdup("mswindows"); | |
2380 | info->has_name = true; | |
2381 | info->name = g_strdup("Microsoft Windows"); | |
2382 | info->has_pretty_name = true; | |
2383 | info->pretty_name = product_name; | |
2384 | info->has_version = true; | |
2385 | info->version = ga_get_win_name(&os_version, false); | |
2386 | info->has_version_id = true; | |
2387 | info->version_id = ga_get_win_name(&os_version, true); | |
2388 | info->has_variant = true; | |
2389 | info->variant = g_strdup(server ? "server" : "client"); | |
2390 | info->has_variant_id = true; | |
2391 | info->variant_id = g_strdup(server ? "server" : "client"); | |
2392 | ||
2393 | return info; | |
2394 | } | |
2e4211ce TG |
2395 | |
2396 | /* | |
2397 | * Safely get device property. Returned strings are using wide characters. | |
2398 | * Caller is responsible for freeing the buffer. | |
2399 | */ | |
2400 | static LPBYTE cm_get_property(DEVINST devInst, const DEVPROPKEY *propName, | |
2401 | PDEVPROPTYPE propType) | |
2402 | { | |
2403 | CONFIGRET cr; | |
2404 | g_autofree LPBYTE buffer = NULL; | |
2405 | ULONG buffer_len = 0; | |
2406 | ||
2407 | /* First query for needed space */ | |
2408 | cr = CM_Get_DevNode_PropertyW(devInst, propName, propType, | |
2409 | buffer, &buffer_len, 0); | |
2410 | if (cr != CR_SUCCESS && cr != CR_BUFFER_SMALL) { | |
2411 | ||
2412 | slog("failed to get property size, error=0x%lx", cr); | |
2413 | return NULL; | |
2414 | } | |
2415 | buffer = g_new0(BYTE, buffer_len + 1); | |
2416 | cr = CM_Get_DevNode_PropertyW(devInst, propName, propType, | |
2417 | buffer, &buffer_len, 0); | |
2418 | if (cr != CR_SUCCESS) { | |
2419 | slog("failed to get device property, error=0x%lx", cr); | |
2420 | return NULL; | |
2421 | } | |
2422 | return g_steal_pointer(&buffer); | |
2423 | } | |
2424 | ||
2425 | static GStrv ga_get_hardware_ids(DEVINST devInstance) | |
2426 | { | |
2427 | GArray *values = NULL; | |
2428 | DEVPROPTYPE cm_type; | |
2429 | LPWSTR id; | |
2430 | g_autofree LPWSTR property = (LPWSTR)cm_get_property(devInstance, | |
2431 | &qga_DEVPKEY_Device_HardwareIds, &cm_type); | |
2432 | if (property == NULL) { | |
2433 | slog("failed to get hardware IDs"); | |
2434 | return NULL; | |
2435 | } | |
2436 | if (*property == '\0') { | |
2437 | /* empty list */ | |
2438 | return NULL; | |
2439 | } | |
2440 | values = g_array_new(TRUE, TRUE, sizeof(gchar *)); | |
2441 | for (id = property; '\0' != *id; id += lstrlenW(id) + 1) { | |
2442 | gchar *id8 = g_utf16_to_utf8(id, -1, NULL, NULL, NULL); | |
2443 | g_array_append_val(values, id8); | |
2444 | } | |
2445 | return (GStrv)g_array_free(values, FALSE); | |
2446 | } | |
2447 | ||
2448 | /* | |
2449 | * https://docs.microsoft.com/en-us/windows-hardware/drivers/install/identifiers-for-pci-devices | |
2450 | */ | |
2451 | #define DEVICE_PCI_RE "PCI\\\\VEN_(1AF4|1B36)&DEV_([0-9A-B]{4})(&|$)" | |
2452 | ||
2453 | GuestDeviceInfoList *qmp_guest_get_devices(Error **errp) | |
2454 | { | |
95b3a8c8 | 2455 | GuestDeviceInfoList *head = NULL, **tail = &head; |
2e4211ce TG |
2456 | HDEVINFO dev_info = INVALID_HANDLE_VALUE; |
2457 | SP_DEVINFO_DATA dev_info_data; | |
2458 | int i, j; | |
2459 | GError *gerr = NULL; | |
2460 | g_autoptr(GRegex) device_pci_re = NULL; | |
2461 | DEVPROPTYPE cm_type; | |
2462 | ||
2463 | device_pci_re = g_regex_new(DEVICE_PCI_RE, | |
2464 | G_REGEX_ANCHORED | G_REGEX_OPTIMIZE, 0, | |
2465 | &gerr); | |
2466 | g_assert(device_pci_re != NULL); | |
2467 | ||
2468 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); | |
2469 | dev_info = SetupDiGetClassDevs(0, 0, 0, DIGCF_PRESENT | DIGCF_ALLCLASSES); | |
2470 | if (dev_info == INVALID_HANDLE_VALUE) { | |
2471 | error_setg(errp, "failed to get device tree"); | |
2472 | return NULL; | |
2473 | } | |
2474 | ||
2475 | slog("enumerating devices"); | |
2476 | for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) { | |
2477 | bool skip = true; | |
2e4211ce TG |
2478 | g_autofree LPWSTR name = NULL; |
2479 | g_autofree LPFILETIME date = NULL; | |
2480 | g_autofree LPWSTR version = NULL; | |
2481 | g_auto(GStrv) hw_ids = NULL; | |
2482 | g_autoptr(GuestDeviceInfo) device = g_new0(GuestDeviceInfo, 1); | |
2483 | g_autofree char *vendor_id = NULL; | |
2484 | g_autofree char *device_id = NULL; | |
2485 | ||
2486 | name = (LPWSTR)cm_get_property(dev_info_data.DevInst, | |
2487 | &qga_DEVPKEY_NAME, &cm_type); | |
2488 | if (name == NULL) { | |
2489 | slog("failed to get device description"); | |
2490 | continue; | |
2491 | } | |
2492 | device->driver_name = g_utf16_to_utf8(name, -1, NULL, NULL, NULL); | |
2493 | if (device->driver_name == NULL) { | |
2494 | error_setg(errp, "conversion to utf8 failed (driver name)"); | |
939caddc | 2495 | return NULL; |
2e4211ce TG |
2496 | } |
2497 | slog("querying device: %s", device->driver_name); | |
2498 | hw_ids = ga_get_hardware_ids(dev_info_data.DevInst); | |
2499 | if (hw_ids == NULL) { | |
2500 | continue; | |
2501 | } | |
2502 | for (j = 0; hw_ids[j] != NULL; j++) { | |
24328b7a | 2503 | g_autoptr(GMatchInfo) match_info; |
b519e2e9 | 2504 | GuestDeviceIdPCI *id; |
2e4211ce TG |
2505 | if (!g_regex_match(device_pci_re, hw_ids[j], 0, &match_info)) { |
2506 | continue; | |
2507 | } | |
2508 | skip = false; | |
2509 | ||
2e4211ce TG |
2510 | vendor_id = g_match_info_fetch(match_info, 1); |
2511 | device_id = g_match_info_fetch(match_info, 2); | |
2e4211ce | 2512 | |
b519e2e9 MA |
2513 | device->id = g_new0(GuestDeviceId, 1); |
2514 | device->has_id = true; | |
0083124b MA |
2515 | device->id->type = GUEST_DEVICE_TYPE_PCI; |
2516 | id = &device->id->u.pci; | |
2517 | id->vendor_id = g_ascii_strtoull(vendor_id, NULL, 16); | |
2518 | id->device_id = g_ascii_strtoull(device_id, NULL, 16); | |
2e4211ce | 2519 | |
2e4211ce TG |
2520 | break; |
2521 | } | |
2522 | if (skip) { | |
2523 | continue; | |
2524 | } | |
2525 | ||
2526 | version = (LPWSTR)cm_get_property(dev_info_data.DevInst, | |
2527 | &qga_DEVPKEY_Device_DriverVersion, &cm_type); | |
2528 | if (version == NULL) { | |
2529 | slog("failed to get driver version"); | |
2530 | continue; | |
2531 | } | |
2532 | device->driver_version = g_utf16_to_utf8(version, -1, NULL, | |
2533 | NULL, NULL); | |
2534 | if (device->driver_version == NULL) { | |
2535 | error_setg(errp, "conversion to utf8 failed (driver version)"); | |
939caddc | 2536 | return NULL; |
2e4211ce TG |
2537 | } |
2538 | device->has_driver_version = true; | |
2539 | ||
2540 | date = (LPFILETIME)cm_get_property(dev_info_data.DevInst, | |
2541 | &qga_DEVPKEY_Device_DriverDate, &cm_type); | |
2542 | if (date == NULL) { | |
2543 | slog("failed to get driver date"); | |
2544 | continue; | |
2545 | } | |
a88bceef | 2546 | device->driver_date = filetime_to_ns(date); |
2e4211ce TG |
2547 | device->has_driver_date = true; |
2548 | ||
a88bceef MA |
2549 | slog("driver: %s\ndriver version: %" PRId64 ",%s\n", |
2550 | device->driver_name, device->driver_date, | |
2551 | device->driver_version); | |
95b3a8c8 | 2552 | QAPI_LIST_APPEND(tail, g_steal_pointer(&device)); |
2e4211ce TG |
2553 | } |
2554 | ||
2555 | if (dev_info != INVALID_HANDLE_VALUE) { | |
2556 | SetupDiDestroyDeviceInfoList(dev_info); | |
2557 | } | |
2558 | return head; | |
2559 | } |