Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 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> |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 8 | * Gal Hammer <ghammer@redhat.com> |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 9 | * |
| 10 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 11 | * See the COPYING file in the top-level directory. |
| 12 | */ |
| 13 | |
Vinzenz Feenstra | 161a56a | 2017-04-19 11:26:15 +0200 | [diff] [blame] | 14 | #ifndef _WIN32_WINNT |
| 15 | # define _WIN32_WINNT 0x0600 |
| 16 | #endif |
Peter Maydell | 4459bf3 | 2016-01-29 17:49:58 +0000 | [diff] [blame] | 17 | #include "qemu/osdep.h" |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 18 | #include <wtypes.h> |
| 19 | #include <powrprof.h> |
Kirk Allan | d6c5528 | 2015-06-02 11:41:07 -0600 | [diff] [blame] | 20 | #include <winsock2.h> |
| 21 | #include <ws2tcpip.h> |
| 22 | #include <iptypes.h> |
| 23 | #include <iphlpapi.h> |
Olga Krishtal | a3ef3b2 | 2015-06-30 13:25:22 +0300 | [diff] [blame] | 24 | #ifdef CONFIG_QGA_NTDDSCSI |
| 25 | #include <winioctl.h> |
| 26 | #include <ntddscsi.h> |
Michael Roth | c54e1eb | 2015-07-07 19:12:18 -0500 | [diff] [blame] | 27 | #include <setupapi.h> |
| 28 | #include <initguid.h> |
Olga Krishtal | a3ef3b2 | 2015-06-30 13:25:22 +0300 | [diff] [blame] | 29 | #endif |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 30 | #include <lm.h> |
Vinzenz Feenstra | 161a56a | 2017-04-19 11:26:15 +0200 | [diff] [blame] | 31 | #include <wtsapi32.h> |
Bishara AbuHattoum | 105fad6 | 2017-08-22 16:55:04 +0300 | [diff] [blame^] | 32 | #include <wininet.h> |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 33 | |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 34 | #include "qga/guest-agent-core.h" |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 35 | #include "qga/vss-win32.h" |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 36 | #include "qga-qmp-commands.h" |
Paolo Bonzini | 7b1b5d1 | 2012-12-17 18:19:43 +0100 | [diff] [blame] | 37 | #include "qapi/qmp/qerror.h" |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 38 | #include "qemu/queue.h" |
Kirk Allan | d6c5528 | 2015-06-02 11:41:07 -0600 | [diff] [blame] | 39 | #include "qemu/host-utils.h" |
Daniel P. Berrange | 920639c | 2015-11-23 15:37:07 +0000 | [diff] [blame] | 40 | #include "qemu/base64.h" |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 41 | |
Michael Roth | 546b60d | 2012-01-22 20:24:37 -0600 | [diff] [blame] | 42 | #ifndef SHTDN_REASON_FLAG_PLANNED |
| 43 | #define SHTDN_REASON_FLAG_PLANNED 0x80000000 |
| 44 | #endif |
| 45 | |
Lei Li | 3f2a608 | 2013-03-15 17:29:04 +0800 | [diff] [blame] | 46 | /* multiple of 100 nanoseconds elapsed between windows baseline |
| 47 | * (1/1/1601) and Unix Epoch (1/1/1970), accounting for leap years */ |
| 48 | #define W32_FT_OFFSET (10000000ULL * 60 * 60 * 24 * \ |
| 49 | (365 * (1970 - 1601) + \ |
| 50 | (1970 - 1601) / 4 - 3)) |
| 51 | |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 52 | #define INVALID_SET_FILE_POINTER ((DWORD)-1) |
| 53 | |
| 54 | typedef struct GuestFileHandle { |
| 55 | int64_t id; |
| 56 | HANDLE fh; |
| 57 | QTAILQ_ENTRY(GuestFileHandle) next; |
| 58 | } GuestFileHandle; |
| 59 | |
| 60 | static struct { |
| 61 | QTAILQ_HEAD(, GuestFileHandle) filehandles; |
Denis V. Lunev | b4fe97c | 2015-10-13 18:41:19 +0300 | [diff] [blame] | 62 | } guest_file_state = { |
| 63 | .filehandles = QTAILQ_HEAD_INITIALIZER(guest_file_state.filehandles), |
| 64 | }; |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 65 | |
Kirk Allan | 52074d0 | 2015-11-10 16:19:11 -0700 | [diff] [blame] | 66 | #define FILE_GENERIC_APPEND (FILE_GENERIC_WRITE & ~FILE_WRITE_DATA) |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 67 | |
| 68 | typedef struct OpenFlags { |
| 69 | const char *forms; |
| 70 | DWORD desired_access; |
| 71 | DWORD creation_disposition; |
| 72 | } OpenFlags; |
| 73 | static OpenFlags guest_file_open_modes[] = { |
Kirk Allan | 52074d0 | 2015-11-10 16:19:11 -0700 | [diff] [blame] | 74 | {"r", GENERIC_READ, OPEN_EXISTING}, |
| 75 | {"rb", GENERIC_READ, OPEN_EXISTING}, |
| 76 | {"w", GENERIC_WRITE, CREATE_ALWAYS}, |
| 77 | {"wb", GENERIC_WRITE, CREATE_ALWAYS}, |
| 78 | {"a", FILE_GENERIC_APPEND, OPEN_ALWAYS }, |
| 79 | {"r+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, |
| 80 | {"rb+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, |
| 81 | {"r+b", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING}, |
| 82 | {"w+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, |
| 83 | {"wb+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, |
| 84 | {"w+b", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS}, |
| 85 | {"a+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }, |
| 86 | {"ab+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }, |
| 87 | {"a+b", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS } |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 88 | }; |
| 89 | |
| 90 | static OpenFlags *find_open_flag(const char *mode_str) |
| 91 | { |
| 92 | int mode; |
| 93 | Error **errp = NULL; |
| 94 | |
| 95 | for (mode = 0; mode < ARRAY_SIZE(guest_file_open_modes); ++mode) { |
| 96 | OpenFlags *flags = guest_file_open_modes + mode; |
| 97 | |
| 98 | if (strcmp(flags->forms, mode_str) == 0) { |
| 99 | return flags; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | error_setg(errp, "invalid file open mode '%s'", mode_str); |
| 104 | return NULL; |
| 105 | } |
| 106 | |
| 107 | static int64_t guest_file_handle_add(HANDLE fh, Error **errp) |
| 108 | { |
| 109 | GuestFileHandle *gfh; |
| 110 | int64_t handle; |
| 111 | |
| 112 | handle = ga_get_fd_handle(ga_state, errp); |
| 113 | if (handle < 0) { |
| 114 | return -1; |
| 115 | } |
Markus Armbruster | f3a0640 | 2015-09-14 13:50:44 +0200 | [diff] [blame] | 116 | gfh = g_new0(GuestFileHandle, 1); |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 117 | gfh->id = handle; |
| 118 | gfh->fh = fh; |
| 119 | QTAILQ_INSERT_TAIL(&guest_file_state.filehandles, gfh, next); |
| 120 | |
| 121 | return handle; |
| 122 | } |
| 123 | |
| 124 | static GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp) |
| 125 | { |
| 126 | GuestFileHandle *gfh; |
| 127 | QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) { |
| 128 | if (gfh->id == id) { |
| 129 | return gfh; |
| 130 | } |
| 131 | } |
| 132 | error_setg(errp, "handle '%" PRId64 "' has not been found", id); |
| 133 | return NULL; |
| 134 | } |
| 135 | |
Olga Krishtal | fb68777 | 2015-10-28 18:13:57 +0300 | [diff] [blame] | 136 | static void handle_set_nonblocking(HANDLE fh) |
| 137 | { |
| 138 | DWORD file_type, pipe_state; |
| 139 | file_type = GetFileType(fh); |
| 140 | if (file_type != FILE_TYPE_PIPE) { |
| 141 | return; |
| 142 | } |
| 143 | /* If file_type == FILE_TYPE_PIPE, according to MSDN |
| 144 | * the specified file is socket or named pipe */ |
| 145 | if (!GetNamedPipeHandleState(fh, &pipe_state, NULL, |
| 146 | NULL, NULL, NULL, 0)) { |
| 147 | return; |
| 148 | } |
| 149 | /* The fd is named pipe fd */ |
| 150 | if (pipe_state & PIPE_NOWAIT) { |
| 151 | return; |
| 152 | } |
| 153 | |
| 154 | pipe_state |= PIPE_NOWAIT; |
| 155 | SetNamedPipeHandleState(fh, &pipe_state, NULL, NULL); |
| 156 | } |
| 157 | |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 158 | int64_t qmp_guest_file_open(const char *path, bool has_mode, |
| 159 | const char *mode, Error **errp) |
| 160 | { |
| 161 | int64_t fd; |
| 162 | HANDLE fh; |
| 163 | HANDLE templ_file = NULL; |
| 164 | DWORD share_mode = FILE_SHARE_READ; |
| 165 | DWORD flags_and_attr = FILE_ATTRIBUTE_NORMAL; |
| 166 | LPSECURITY_ATTRIBUTES sa_attr = NULL; |
| 167 | OpenFlags *guest_flags; |
| 168 | |
| 169 | if (!has_mode) { |
| 170 | mode = "r"; |
| 171 | } |
| 172 | slog("guest-file-open called, filepath: %s, mode: %s", path, mode); |
| 173 | guest_flags = find_open_flag(mode); |
| 174 | if (guest_flags == NULL) { |
| 175 | error_setg(errp, "invalid file open mode"); |
| 176 | return -1; |
| 177 | } |
| 178 | |
| 179 | fh = CreateFile(path, guest_flags->desired_access, share_mode, sa_attr, |
| 180 | guest_flags->creation_disposition, flags_and_attr, |
| 181 | templ_file); |
| 182 | if (fh == INVALID_HANDLE_VALUE) { |
| 183 | error_setg_win32(errp, GetLastError(), "failed to open file '%s'", |
| 184 | path); |
| 185 | return -1; |
| 186 | } |
| 187 | |
Olga Krishtal | fb68777 | 2015-10-28 18:13:57 +0300 | [diff] [blame] | 188 | /* set fd non-blocking to avoid common use cases (like reading from a |
| 189 | * named pipe) from hanging the agent |
| 190 | */ |
| 191 | handle_set_nonblocking(fh); |
| 192 | |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 193 | fd = guest_file_handle_add(fh, errp); |
| 194 | if (fd < 0) { |
Olga Krishtal | c87d096 | 2015-10-28 18:13:56 +0300 | [diff] [blame] | 195 | CloseHandle(fh); |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 196 | error_setg(errp, "failed to add handle to qmp handle table"); |
| 197 | return -1; |
| 198 | } |
| 199 | |
| 200 | slog("guest-file-open, handle: % " PRId64, fd); |
| 201 | return fd; |
| 202 | } |
| 203 | |
| 204 | void qmp_guest_file_close(int64_t handle, Error **errp) |
| 205 | { |
| 206 | bool ret; |
| 207 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); |
| 208 | slog("guest-file-close called, handle: %" PRId64, handle); |
| 209 | if (gfh == NULL) { |
| 210 | return; |
| 211 | } |
| 212 | ret = CloseHandle(gfh->fh); |
| 213 | if (!ret) { |
| 214 | error_setg_win32(errp, GetLastError(), "failed close handle"); |
| 215 | return; |
| 216 | } |
| 217 | |
| 218 | QTAILQ_REMOVE(&guest_file_state.filehandles, gfh, next); |
| 219 | g_free(gfh); |
| 220 | } |
| 221 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 222 | static void acquire_privilege(const char *name, Error **errp) |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 223 | { |
Gonglei | 374044f | 2014-05-19 15:26:03 +0800 | [diff] [blame] | 224 | HANDLE token = NULL; |
Michael Roth | 546b60d | 2012-01-22 20:24:37 -0600 | [diff] [blame] | 225 | TOKEN_PRIVILEGES priv; |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 226 | Error *local_err = NULL; |
| 227 | |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 228 | if (OpenProcessToken(GetCurrentProcess(), |
| 229 | TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token)) |
| 230 | { |
| 231 | if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 232 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| 233 | "no luid for requested privilege"); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 234 | goto out; |
| 235 | } |
| 236 | |
| 237 | priv.PrivilegeCount = 1; |
| 238 | priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |
| 239 | |
| 240 | if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 241 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| 242 | "unable to acquire requested privilege"); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 243 | goto out; |
| 244 | } |
| 245 | |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 246 | } else { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 247 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| 248 | "failed to open privilege token"); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 249 | } |
| 250 | |
| 251 | out: |
Gonglei | 374044f | 2014-05-19 15:26:03 +0800 | [diff] [blame] | 252 | if (token) { |
| 253 | CloseHandle(token); |
| 254 | } |
Eduardo Habkost | 621ff94 | 2016-06-13 18:57:56 -0300 | [diff] [blame] | 255 | error_propagate(errp, local_err); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 256 | } |
| 257 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 258 | static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, |
| 259 | Error **errp) |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 260 | { |
| 261 | Error *local_err = NULL; |
| 262 | |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 263 | HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); |
| 264 | if (!thread) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 265 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| 266 | "failed to dispatch asynchronous command"); |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 267 | error_propagate(errp, local_err); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 268 | } |
| 269 | } |
| 270 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 271 | void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp) |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 272 | { |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 273 | Error *local_err = NULL; |
Michael Roth | 546b60d | 2012-01-22 20:24:37 -0600 | [diff] [blame] | 274 | UINT shutdown_flag = EWX_FORCE; |
| 275 | |
| 276 | slog("guest-shutdown called, mode: %s", mode); |
| 277 | |
| 278 | if (!has_mode || strcmp(mode, "powerdown") == 0) { |
| 279 | shutdown_flag |= EWX_POWEROFF; |
| 280 | } else if (strcmp(mode, "halt") == 0) { |
| 281 | shutdown_flag |= EWX_SHUTDOWN; |
| 282 | } else if (strcmp(mode, "reboot") == 0) { |
| 283 | shutdown_flag |= EWX_REBOOT; |
| 284 | } else { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 285 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode", |
| 286 | "halt|powerdown|reboot"); |
Michael Roth | 546b60d | 2012-01-22 20:24:37 -0600 | [diff] [blame] | 287 | return; |
| 288 | } |
| 289 | |
| 290 | /* Request a shutdown privilege, but try to shut down the system |
| 291 | anyway. */ |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 292 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
| 293 | if (local_err) { |
| 294 | error_propagate(errp, local_err); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 295 | return; |
Michael Roth | 546b60d | 2012-01-22 20:24:37 -0600 | [diff] [blame] | 296 | } |
| 297 | |
| 298 | if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) { |
Stefan Weil | 16f4e8f | 2013-11-25 20:54:17 +0100 | [diff] [blame] | 299 | slog("guest-shutdown failed: %lu", GetLastError()); |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 300 | error_setg(errp, QERR_UNDEFINED_ERROR); |
Michael Roth | 546b60d | 2012-01-22 20:24:37 -0600 | [diff] [blame] | 301 | } |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 302 | } |
| 303 | |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 304 | GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count, |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 305 | int64_t count, Error **errp) |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 306 | { |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 307 | GuestFileRead *read_data = NULL; |
| 308 | guchar *buf; |
| 309 | HANDLE fh; |
| 310 | bool is_ok; |
| 311 | DWORD read_count; |
| 312 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); |
| 313 | |
| 314 | if (!gfh) { |
| 315 | return NULL; |
| 316 | } |
| 317 | if (!has_count) { |
| 318 | count = QGA_READ_COUNT_DEFAULT; |
| 319 | } else if (count < 0) { |
| 320 | error_setg(errp, "value '%" PRId64 |
| 321 | "' is invalid for argument count", count); |
| 322 | return NULL; |
| 323 | } |
| 324 | |
| 325 | fh = gfh->fh; |
| 326 | buf = g_malloc0(count+1); |
| 327 | is_ok = ReadFile(fh, buf, count, &read_count, NULL); |
| 328 | if (!is_ok) { |
| 329 | error_setg_win32(errp, GetLastError(), "failed to read file"); |
| 330 | slog("guest-file-read failed, handle %" PRId64, handle); |
| 331 | } else { |
| 332 | buf[read_count] = 0; |
Markus Armbruster | f3a0640 | 2015-09-14 13:50:44 +0200 | [diff] [blame] | 333 | read_data = g_new0(GuestFileRead, 1); |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 334 | read_data->count = (size_t)read_count; |
| 335 | read_data->eof = read_count == 0; |
| 336 | |
| 337 | if (read_count != 0) { |
| 338 | read_data->buf_b64 = g_base64_encode(buf, read_count); |
| 339 | } |
| 340 | } |
| 341 | g_free(buf); |
| 342 | |
| 343 | return read_data; |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 344 | } |
| 345 | |
| 346 | GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64, |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 347 | bool has_count, int64_t count, |
| 348 | Error **errp) |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 349 | { |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 350 | GuestFileWrite *write_data = NULL; |
| 351 | guchar *buf; |
| 352 | gsize buf_len; |
| 353 | bool is_ok; |
| 354 | DWORD write_count; |
| 355 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); |
| 356 | HANDLE fh; |
| 357 | |
| 358 | if (!gfh) { |
| 359 | return NULL; |
| 360 | } |
| 361 | fh = gfh->fh; |
Daniel P. Berrange | 920639c | 2015-11-23 15:37:07 +0000 | [diff] [blame] | 362 | buf = qbase64_decode(buf_b64, -1, &buf_len, errp); |
| 363 | if (!buf) { |
| 364 | return NULL; |
| 365 | } |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 366 | |
| 367 | if (!has_count) { |
| 368 | count = buf_len; |
| 369 | } else if (count < 0 || count > buf_len) { |
| 370 | error_setg(errp, "value '%" PRId64 |
| 371 | "' is invalid for argument count", count); |
| 372 | goto done; |
| 373 | } |
| 374 | |
| 375 | is_ok = WriteFile(fh, buf, count, &write_count, NULL); |
| 376 | if (!is_ok) { |
| 377 | error_setg_win32(errp, GetLastError(), "failed to write to file"); |
| 378 | slog("guest-file-write-failed, handle: %" PRId64, handle); |
| 379 | } else { |
Markus Armbruster | f3a0640 | 2015-09-14 13:50:44 +0200 | [diff] [blame] | 380 | write_data = g_new0(GuestFileWrite, 1); |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 381 | write_data->count = (size_t) write_count; |
| 382 | } |
| 383 | |
| 384 | done: |
| 385 | g_free(buf); |
| 386 | return write_data; |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset, |
Eric Blake | 0b4b493 | 2016-02-09 14:27:16 -0700 | [diff] [blame] | 390 | GuestFileWhence *whence_code, |
| 391 | Error **errp) |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 392 | { |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 393 | GuestFileHandle *gfh; |
| 394 | GuestFileSeek *seek_data; |
| 395 | HANDLE fh; |
| 396 | LARGE_INTEGER new_pos, off_pos; |
| 397 | off_pos.QuadPart = offset; |
| 398 | BOOL res; |
Eric Blake | 0a982b1 | 2015-11-25 10:37:15 -0700 | [diff] [blame] | 399 | int whence; |
Eric Blake | 0b4b493 | 2016-02-09 14:27:16 -0700 | [diff] [blame] | 400 | Error *err = NULL; |
Eric Blake | 0a982b1 | 2015-11-25 10:37:15 -0700 | [diff] [blame] | 401 | |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 402 | gfh = guest_file_handle_find(handle, errp); |
| 403 | if (!gfh) { |
| 404 | return NULL; |
| 405 | } |
| 406 | |
Eric Blake | 0a982b1 | 2015-11-25 10:37:15 -0700 | [diff] [blame] | 407 | /* We stupidly exposed 'whence':'int' in our qapi */ |
Eric Blake | 0b4b493 | 2016-02-09 14:27:16 -0700 | [diff] [blame] | 408 | whence = ga_parse_whence(whence_code, &err); |
| 409 | if (err) { |
| 410 | error_propagate(errp, err); |
Eric Blake | 0a982b1 | 2015-11-25 10:37:15 -0700 | [diff] [blame] | 411 | return NULL; |
| 412 | } |
| 413 | |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 414 | fh = gfh->fh; |
| 415 | res = SetFilePointerEx(fh, off_pos, &new_pos, whence); |
| 416 | if (!res) { |
| 417 | error_setg_win32(errp, GetLastError(), "failed to seek file"); |
| 418 | return NULL; |
| 419 | } |
| 420 | seek_data = g_new0(GuestFileSeek, 1); |
| 421 | seek_data->position = new_pos.QuadPart; |
| 422 | return seek_data; |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 423 | } |
| 424 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 425 | void qmp_guest_file_flush(int64_t handle, Error **errp) |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 426 | { |
Olga Krishtal | fa19359 | 2015-02-06 20:59:55 +0300 | [diff] [blame] | 427 | HANDLE fh; |
| 428 | GuestFileHandle *gfh = guest_file_handle_find(handle, errp); |
| 429 | if (!gfh) { |
| 430 | return; |
| 431 | } |
| 432 | |
| 433 | fh = gfh->fh; |
| 434 | if (!FlushFileBuffers(fh)) { |
| 435 | error_setg_win32(errp, GetLastError(), "failed to flush file"); |
| 436 | } |
| 437 | } |
| 438 | |
Olga Krishtal | a3ef3b2 | 2015-06-30 13:25:22 +0300 | [diff] [blame] | 439 | #ifdef CONFIG_QGA_NTDDSCSI |
| 440 | |
| 441 | static STORAGE_BUS_TYPE win2qemu[] = { |
| 442 | [BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN, |
| 443 | [BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI, |
| 444 | [BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE, |
| 445 | [BusTypeAta] = GUEST_DISK_BUS_TYPE_IDE, |
| 446 | [BusType1394] = GUEST_DISK_BUS_TYPE_IEEE1394, |
| 447 | [BusTypeSsa] = GUEST_DISK_BUS_TYPE_SSA, |
| 448 | [BusTypeFibre] = GUEST_DISK_BUS_TYPE_SSA, |
| 449 | [BusTypeUsb] = GUEST_DISK_BUS_TYPE_USB, |
| 450 | [BusTypeRAID] = GUEST_DISK_BUS_TYPE_RAID, |
| 451 | #if (_WIN32_WINNT >= 0x0600) |
| 452 | [BusTypeiScsi] = GUEST_DISK_BUS_TYPE_ISCSI, |
| 453 | [BusTypeSas] = GUEST_DISK_BUS_TYPE_SAS, |
| 454 | [BusTypeSata] = GUEST_DISK_BUS_TYPE_SATA, |
| 455 | [BusTypeSd] = GUEST_DISK_BUS_TYPE_SD, |
| 456 | [BusTypeMmc] = GUEST_DISK_BUS_TYPE_MMC, |
| 457 | #endif |
| 458 | #if (_WIN32_WINNT >= 0x0601) |
| 459 | [BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL, |
| 460 | [BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL, |
| 461 | #endif |
| 462 | }; |
| 463 | |
| 464 | static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus) |
| 465 | { |
| 466 | if (bus > ARRAY_SIZE(win2qemu) || (int)bus < 0) { |
| 467 | return GUEST_DISK_BUS_TYPE_UNKNOWN; |
| 468 | } |
| 469 | return win2qemu[(int)bus]; |
| 470 | } |
| 471 | |
Michael Roth | c54e1eb | 2015-07-07 19:12:18 -0500 | [diff] [blame] | 472 | DEFINE_GUID(GUID_DEVINTERFACE_VOLUME, |
| 473 | 0x53f5630dL, 0xb6bf, 0x11d0, 0x94, 0xf2, |
| 474 | 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); |
| 475 | |
Olga Krishtal | a3ef3b2 | 2015-06-30 13:25:22 +0300 | [diff] [blame] | 476 | static GuestPCIAddress *get_pci_info(char *guid, Error **errp) |
| 477 | { |
Michael Roth | c54e1eb | 2015-07-07 19:12:18 -0500 | [diff] [blame] | 478 | HDEVINFO dev_info; |
| 479 | SP_DEVINFO_DATA dev_info_data; |
| 480 | DWORD size = 0; |
| 481 | int i; |
| 482 | char dev_name[MAX_PATH]; |
| 483 | char *buffer = NULL; |
| 484 | GuestPCIAddress *pci = NULL; |
| 485 | char *name = g_strdup(&guid[4]); |
| 486 | |
| 487 | if (!QueryDosDevice(name, dev_name, ARRAY_SIZE(dev_name))) { |
| 488 | error_setg_win32(errp, GetLastError(), "failed to get dos device name"); |
| 489 | goto out; |
| 490 | } |
| 491 | |
| 492 | dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_VOLUME, 0, 0, |
| 493 | DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); |
| 494 | if (dev_info == INVALID_HANDLE_VALUE) { |
| 495 | error_setg_win32(errp, GetLastError(), "failed to get devices tree"); |
| 496 | goto out; |
| 497 | } |
| 498 | |
| 499 | dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); |
| 500 | for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) { |
| 501 | DWORD addr, bus, slot, func, dev, data, size2; |
| 502 | while (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, |
| 503 | SPDRP_PHYSICAL_DEVICE_OBJECT_NAME, |
| 504 | &data, (PBYTE)buffer, size, |
| 505 | &size2)) { |
| 506 | size = MAX(size, size2); |
| 507 | if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
| 508 | g_free(buffer); |
| 509 | /* Double the size to avoid problems on |
| 510 | * W2k MBCS systems per KB 888609. |
| 511 | * https://support.microsoft.com/en-us/kb/259695 */ |
| 512 | buffer = g_malloc(size * 2); |
| 513 | } else { |
| 514 | error_setg_win32(errp, GetLastError(), |
| 515 | "failed to get device name"); |
Li Ping | 9bd8e93 | 2017-06-23 11:17:43 +0800 | [diff] [blame] | 516 | goto free_dev_info; |
Michael Roth | c54e1eb | 2015-07-07 19:12:18 -0500 | [diff] [blame] | 517 | } |
| 518 | } |
| 519 | |
| 520 | if (g_strcmp0(buffer, dev_name)) { |
| 521 | continue; |
| 522 | } |
| 523 | |
| 524 | /* There is no need to allocate buffer in the next functions. The size |
| 525 | * is known and ULONG according to |
| 526 | * https://support.microsoft.com/en-us/kb/253232 |
| 527 | * https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx |
| 528 | */ |
| 529 | if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, |
| 530 | SPDRP_BUSNUMBER, &data, (PBYTE)&bus, size, NULL)) { |
| 531 | break; |
| 532 | } |
| 533 | |
| 534 | /* The function retrieves the device's address. This value will be |
| 535 | * transformed into device function and number */ |
| 536 | if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, |
| 537 | SPDRP_ADDRESS, &data, (PBYTE)&addr, size, NULL)) { |
| 538 | break; |
| 539 | } |
| 540 | |
| 541 | /* This call returns UINumber of DEVICE_CAPABILITIES structure. |
| 542 | * This number is typically a user-perceived slot number. */ |
| 543 | if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, |
| 544 | SPDRP_UI_NUMBER, &data, (PBYTE)&slot, size, NULL)) { |
| 545 | break; |
| 546 | } |
| 547 | |
| 548 | /* SetupApi gives us the same information as driver with |
| 549 | * IoGetDeviceProperty. According to Microsoft |
| 550 | * https://support.microsoft.com/en-us/kb/253232 |
| 551 | * FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF); |
| 552 | * DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF); |
| 553 | * SPDRP_ADDRESS is propertyAddress, so we do the same.*/ |
| 554 | |
| 555 | func = addr & 0x0000FFFF; |
| 556 | dev = (addr >> 16) & 0x0000FFFF; |
| 557 | pci = g_malloc0(sizeof(*pci)); |
| 558 | pci->domain = dev; |
| 559 | pci->slot = slot; |
| 560 | pci->function = func; |
| 561 | pci->bus = bus; |
| 562 | break; |
| 563 | } |
Li Ping | 9bd8e93 | 2017-06-23 11:17:43 +0800 | [diff] [blame] | 564 | |
| 565 | free_dev_info: |
| 566 | SetupDiDestroyDeviceInfoList(dev_info); |
Michael Roth | c54e1eb | 2015-07-07 19:12:18 -0500 | [diff] [blame] | 567 | out: |
| 568 | g_free(buffer); |
| 569 | g_free(name); |
| 570 | return pci; |
Olga Krishtal | a3ef3b2 | 2015-06-30 13:25:22 +0300 | [diff] [blame] | 571 | } |
| 572 | |
| 573 | static int get_disk_bus_type(HANDLE vol_h, Error **errp) |
| 574 | { |
| 575 | STORAGE_PROPERTY_QUERY query; |
| 576 | STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf; |
| 577 | DWORD received; |
| 578 | |
| 579 | dev_desc = &buf; |
| 580 | dev_desc->Size = sizeof(buf); |
| 581 | query.PropertyId = StorageDeviceProperty; |
| 582 | query.QueryType = PropertyStandardQuery; |
| 583 | |
| 584 | if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, |
| 585 | sizeof(STORAGE_PROPERTY_QUERY), dev_desc, |
| 586 | dev_desc->Size, &received, NULL)) { |
| 587 | error_setg_win32(errp, GetLastError(), "failed to get bus type"); |
| 588 | return -1; |
| 589 | } |
| 590 | |
| 591 | return dev_desc->BusType; |
| 592 | } |
| 593 | |
| 594 | /* VSS provider works with volumes, thus there is no difference if |
| 595 | * the volume consist of spanned disks. Info about the first disk in the |
| 596 | * volume is returned for the spanned disk group (LVM) */ |
| 597 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) |
| 598 | { |
| 599 | GuestDiskAddressList *list = NULL; |
| 600 | GuestDiskAddress *disk; |
| 601 | SCSI_ADDRESS addr, *scsi_ad; |
| 602 | DWORD len; |
| 603 | int bus; |
| 604 | HANDLE vol_h; |
| 605 | |
| 606 | scsi_ad = &addr; |
| 607 | char *name = g_strndup(guid, strlen(guid)-1); |
| 608 | |
| 609 | vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, |
| 610 | 0, NULL); |
| 611 | if (vol_h == INVALID_HANDLE_VALUE) { |
| 612 | error_setg_win32(errp, GetLastError(), "failed to open volume"); |
| 613 | goto out_free; |
| 614 | } |
| 615 | |
| 616 | bus = get_disk_bus_type(vol_h, errp); |
| 617 | if (bus < 0) { |
| 618 | goto out_close; |
| 619 | } |
| 620 | |
| 621 | disk = g_malloc0(sizeof(*disk)); |
| 622 | disk->bus_type = find_bus_type(bus); |
| 623 | if (bus == BusTypeScsi || bus == BusTypeAta || bus == BusTypeRAID |
| 624 | #if (_WIN32_WINNT >= 0x0600) |
| 625 | /* This bus type is not supported before Windows Server 2003 SP1 */ |
| 626 | || bus == BusTypeSas |
| 627 | #endif |
| 628 | ) { |
| 629 | /* We are able to use the same ioctls for different bus types |
| 630 | * according to Microsoft docs |
| 631 | * https://technet.microsoft.com/en-us/library/ee851589(v=ws.10).aspx */ |
| 632 | if (DeviceIoControl(vol_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad, |
| 633 | sizeof(SCSI_ADDRESS), &len, NULL)) { |
| 634 | disk->unit = addr.Lun; |
| 635 | disk->target = addr.TargetId; |
| 636 | disk->bus = addr.PathId; |
| 637 | disk->pci_controller = get_pci_info(name, errp); |
| 638 | } |
| 639 | /* We do not set error in this case, because we still have enough |
| 640 | * information about volume. */ |
| 641 | } else { |
| 642 | disk->pci_controller = NULL; |
| 643 | } |
| 644 | |
| 645 | list = g_malloc0(sizeof(*list)); |
| 646 | list->value = disk; |
| 647 | list->next = NULL; |
| 648 | out_close: |
| 649 | CloseHandle(vol_h); |
| 650 | out_free: |
| 651 | g_free(name); |
| 652 | return list; |
| 653 | } |
| 654 | |
| 655 | #else |
| 656 | |
| 657 | static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) |
| 658 | { |
| 659 | return NULL; |
| 660 | } |
| 661 | |
| 662 | #endif /* CONFIG_QGA_NTDDSCSI */ |
| 663 | |
Olga Krishtal | d2b3f39 | 2015-06-30 13:25:21 +0300 | [diff] [blame] | 664 | static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp) |
| 665 | { |
| 666 | DWORD info_size; |
| 667 | char mnt, *mnt_point; |
| 668 | char fs_name[32]; |
| 669 | char vol_info[MAX_PATH+1]; |
| 670 | size_t len; |
| 671 | GuestFilesystemInfo *fs = NULL; |
| 672 | |
| 673 | GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size); |
| 674 | if (GetLastError() != ERROR_MORE_DATA) { |
| 675 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); |
| 676 | return NULL; |
| 677 | } |
| 678 | |
| 679 | mnt_point = g_malloc(info_size + 1); |
| 680 | if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size, |
| 681 | &info_size)) { |
| 682 | error_setg_win32(errp, GetLastError(), "failed to get volume name"); |
| 683 | goto free; |
| 684 | } |
| 685 | |
| 686 | len = strlen(mnt_point); |
| 687 | mnt_point[len] = '\\'; |
| 688 | mnt_point[len+1] = 0; |
| 689 | if (!GetVolumeInformation(mnt_point, vol_info, sizeof(vol_info), NULL, NULL, |
| 690 | NULL, (LPSTR)&fs_name, sizeof(fs_name))) { |
| 691 | if (GetLastError() != ERROR_NOT_READY) { |
| 692 | error_setg_win32(errp, GetLastError(), "failed to get volume info"); |
| 693 | } |
| 694 | goto free; |
| 695 | } |
| 696 | |
| 697 | fs_name[sizeof(fs_name) - 1] = 0; |
| 698 | fs = g_malloc(sizeof(*fs)); |
| 699 | fs->name = g_strdup(guid); |
| 700 | if (len == 0) { |
| 701 | fs->mountpoint = g_strdup("System Reserved"); |
| 702 | } else { |
| 703 | fs->mountpoint = g_strndup(mnt_point, len); |
| 704 | } |
| 705 | fs->type = g_strdup(fs_name); |
Daniel P. Berrange | a8f15a2 | 2015-08-26 12:17:12 +0100 | [diff] [blame] | 706 | fs->disk = build_guest_disk_info(guid, errp); |
Olga Krishtal | d2b3f39 | 2015-06-30 13:25:21 +0300 | [diff] [blame] | 707 | free: |
| 708 | g_free(mnt_point); |
| 709 | return fs; |
| 710 | } |
| 711 | |
Tomoki Sekiyama | 46d4c57 | 2014-06-30 17:51:34 -0400 | [diff] [blame] | 712 | GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) |
| 713 | { |
Olga Krishtal | ef0a03f | 2015-06-30 13:25:20 +0300 | [diff] [blame] | 714 | HANDLE vol_h; |
| 715 | GuestFilesystemInfoList *new, *ret = NULL; |
| 716 | char guid[256]; |
| 717 | |
| 718 | vol_h = FindFirstVolume(guid, sizeof(guid)); |
| 719 | if (vol_h == INVALID_HANDLE_VALUE) { |
| 720 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); |
| 721 | return NULL; |
| 722 | } |
| 723 | |
| 724 | do { |
Olga Krishtal | d2b3f39 | 2015-06-30 13:25:21 +0300 | [diff] [blame] | 725 | GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp); |
| 726 | if (info == NULL) { |
| 727 | continue; |
| 728 | } |
Olga Krishtal | ef0a03f | 2015-06-30 13:25:20 +0300 | [diff] [blame] | 729 | new = g_malloc(sizeof(*ret)); |
Olga Krishtal | d2b3f39 | 2015-06-30 13:25:21 +0300 | [diff] [blame] | 730 | new->value = info; |
Olga Krishtal | ef0a03f | 2015-06-30 13:25:20 +0300 | [diff] [blame] | 731 | new->next = ret; |
| 732 | ret = new; |
| 733 | } while (FindNextVolume(vol_h, guid, sizeof(guid))); |
| 734 | |
| 735 | if (GetLastError() != ERROR_NO_MORE_FILES) { |
| 736 | error_setg_win32(errp, GetLastError(), "failed to find next volume"); |
| 737 | } |
| 738 | |
| 739 | FindVolumeClose(vol_h); |
| 740 | return ret; |
Tomoki Sekiyama | 46d4c57 | 2014-06-30 17:51:34 -0400 | [diff] [blame] | 741 | } |
| 742 | |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 743 | /* |
| 744 | * Return status of freeze/thaw |
| 745 | */ |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 746 | GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 747 | { |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 748 | if (!vss_initialized()) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 749 | error_setg(errp, QERR_UNSUPPORTED); |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 750 | return 0; |
| 751 | } |
| 752 | |
| 753 | if (ga_is_frozen(ga_state)) { |
| 754 | return GUEST_FSFREEZE_STATUS_FROZEN; |
| 755 | } |
| 756 | |
| 757 | return GUEST_FSFREEZE_STATUS_THAWED; |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 758 | } |
| 759 | |
| 760 | /* |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 761 | * Freeze local file systems using Volume Shadow-copy Service. |
| 762 | * The frozen state is limited for up to 10 seconds by VSS. |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 763 | */ |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 764 | int64_t qmp_guest_fsfreeze_freeze(Error **errp) |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 765 | { |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 766 | int i; |
| 767 | Error *local_err = NULL; |
| 768 | |
| 769 | if (!vss_initialized()) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 770 | error_setg(errp, QERR_UNSUPPORTED); |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 771 | return 0; |
| 772 | } |
| 773 | |
| 774 | slog("guest-fsfreeze called"); |
| 775 | |
| 776 | /* cannot risk guest agent blocking itself on a write in this state */ |
| 777 | ga_set_frozen(ga_state); |
| 778 | |
Fam Zheng | 4462a53 | 2017-04-21 20:27:09 +0800 | [diff] [blame] | 779 | qga_vss_fsfreeze(&i, true, &local_err); |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 780 | if (local_err) { |
| 781 | error_propagate(errp, local_err); |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 782 | goto error; |
| 783 | } |
| 784 | |
| 785 | return i; |
| 786 | |
| 787 | error: |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 788 | local_err = NULL; |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 789 | qmp_guest_fsfreeze_thaw(&local_err); |
Markus Armbruster | 84d18f0 | 2014-01-30 15:07:28 +0100 | [diff] [blame] | 790 | if (local_err) { |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 791 | g_debug("cleanup thaw: %s", error_get_pretty(local_err)); |
| 792 | error_free(local_err); |
| 793 | } |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 794 | return 0; |
| 795 | } |
| 796 | |
Tomoki Sekiyama | e99bce2 | 2014-06-30 17:51:27 -0400 | [diff] [blame] | 797 | int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints, |
| 798 | strList *mountpoints, |
| 799 | Error **errp) |
| 800 | { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 801 | error_setg(errp, QERR_UNSUPPORTED); |
Tomoki Sekiyama | e99bce2 | 2014-06-30 17:51:27 -0400 | [diff] [blame] | 802 | |
| 803 | return 0; |
| 804 | } |
| 805 | |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 806 | /* |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 807 | * Thaw local file systems using Volume Shadow-copy Service. |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 808 | */ |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 809 | int64_t qmp_guest_fsfreeze_thaw(Error **errp) |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 810 | { |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 811 | int i; |
| 812 | |
| 813 | if (!vss_initialized()) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 814 | error_setg(errp, QERR_UNSUPPORTED); |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 815 | return 0; |
| 816 | } |
| 817 | |
Fam Zheng | 4462a53 | 2017-04-21 20:27:09 +0800 | [diff] [blame] | 818 | qga_vss_fsfreeze(&i, false, errp); |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 819 | |
| 820 | ga_unset_frozen(ga_state); |
| 821 | return i; |
| 822 | } |
| 823 | |
| 824 | static void guest_fsfreeze_cleanup(void) |
| 825 | { |
| 826 | Error *err = NULL; |
| 827 | |
| 828 | if (!vss_initialized()) { |
| 829 | return; |
| 830 | } |
| 831 | |
| 832 | if (ga_is_frozen(ga_state) == GUEST_FSFREEZE_STATUS_FROZEN) { |
| 833 | qmp_guest_fsfreeze_thaw(&err); |
| 834 | if (err) { |
| 835 | slog("failed to clean up frozen filesystems: %s", |
| 836 | error_get_pretty(err)); |
| 837 | error_free(err); |
| 838 | } |
| 839 | } |
| 840 | |
| 841 | vss_deinit(true); |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 842 | } |
| 843 | |
Paolo Bonzini | eab5fd5 | 2012-06-13 07:41:28 +0200 | [diff] [blame] | 844 | /* |
| 845 | * Walk list of mounted file systems in the guest, and discard unused |
| 846 | * areas. |
| 847 | */ |
Justin Ossevoort | e82855d | 2015-05-11 08:58:45 +0200 | [diff] [blame] | 848 | GuestFilesystemTrimResponse * |
| 849 | qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) |
Paolo Bonzini | eab5fd5 | 2012-06-13 07:41:28 +0200 | [diff] [blame] | 850 | { |
Denis V. Lunev | 9127448 | 2016-10-03 17:01:25 +0300 | [diff] [blame] | 851 | GuestFilesystemTrimResponse *resp; |
| 852 | HANDLE handle; |
| 853 | WCHAR guid[MAX_PATH] = L""; |
| 854 | |
| 855 | handle = FindFirstVolumeW(guid, ARRAYSIZE(guid)); |
| 856 | if (handle == INVALID_HANDLE_VALUE) { |
| 857 | error_setg_win32(errp, GetLastError(), "failed to find any volume"); |
| 858 | return NULL; |
| 859 | } |
| 860 | |
| 861 | resp = g_new0(GuestFilesystemTrimResponse, 1); |
| 862 | |
| 863 | do { |
| 864 | GuestFilesystemTrimResult *res; |
| 865 | GuestFilesystemTrimResultList *list; |
| 866 | PWCHAR uc_path; |
| 867 | DWORD char_count = 0; |
| 868 | char *path, *out; |
| 869 | GError *gerr = NULL; |
| 870 | gchar * argv[4]; |
| 871 | |
| 872 | GetVolumePathNamesForVolumeNameW(guid, NULL, 0, &char_count); |
| 873 | |
| 874 | if (GetLastError() != ERROR_MORE_DATA) { |
| 875 | continue; |
| 876 | } |
| 877 | if (GetDriveTypeW(guid) != DRIVE_FIXED) { |
| 878 | continue; |
| 879 | } |
| 880 | |
| 881 | uc_path = g_malloc(sizeof(WCHAR) * char_count); |
| 882 | if (!GetVolumePathNamesForVolumeNameW(guid, uc_path, char_count, |
| 883 | &char_count) || !*uc_path) { |
| 884 | /* strange, but this condition could be faced even with size == 2 */ |
| 885 | g_free(uc_path); |
| 886 | continue; |
| 887 | } |
| 888 | |
| 889 | res = g_new0(GuestFilesystemTrimResult, 1); |
| 890 | |
| 891 | path = g_utf16_to_utf8(uc_path, char_count, NULL, NULL, &gerr); |
| 892 | |
| 893 | g_free(uc_path); |
| 894 | |
| 895 | if (!path) { |
| 896 | res->has_error = true; |
| 897 | res->error = g_strdup(gerr->message); |
| 898 | g_error_free(gerr); |
| 899 | break; |
| 900 | } |
| 901 | |
| 902 | res->path = path; |
| 903 | |
| 904 | list = g_new0(GuestFilesystemTrimResultList, 1); |
| 905 | list->value = res; |
| 906 | list->next = resp->paths; |
| 907 | |
| 908 | resp->paths = list; |
| 909 | |
| 910 | memset(argv, 0, sizeof(argv)); |
| 911 | argv[0] = (gchar *)"defrag.exe"; |
| 912 | argv[1] = (gchar *)"/L"; |
| 913 | argv[2] = path; |
| 914 | |
| 915 | if (!g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, |
| 916 | &out /* stdout */, NULL /* stdin */, |
| 917 | NULL, &gerr)) { |
| 918 | res->has_error = true; |
| 919 | res->error = g_strdup(gerr->message); |
| 920 | g_error_free(gerr); |
| 921 | } else { |
| 922 | /* defrag.exe is UGLY. Exit code is ALWAYS zero. |
| 923 | Error is reported in the output with something like |
| 924 | (x89000020) etc code in the stdout */ |
| 925 | |
| 926 | int i; |
| 927 | gchar **lines = g_strsplit(out, "\r\n", 0); |
| 928 | g_free(out); |
| 929 | |
| 930 | for (i = 0; lines[i] != NULL; i++) { |
| 931 | if (g_strstr_len(lines[i], -1, "(0x") == NULL) { |
| 932 | continue; |
| 933 | } |
| 934 | res->has_error = true; |
| 935 | res->error = g_strdup(lines[i]); |
| 936 | break; |
| 937 | } |
| 938 | g_strfreev(lines); |
| 939 | } |
| 940 | } while (FindNextVolumeW(handle, guid, ARRAYSIZE(guid))); |
| 941 | |
| 942 | FindVolumeClose(handle); |
| 943 | return resp; |
Paolo Bonzini | eab5fd5 | 2012-06-13 07:41:28 +0200 | [diff] [blame] | 944 | } |
| 945 | |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 946 | typedef enum { |
Michael Roth | f54603b | 2012-03-12 12:50:02 -0500 | [diff] [blame] | 947 | GUEST_SUSPEND_MODE_DISK, |
| 948 | GUEST_SUSPEND_MODE_RAM |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 949 | } GuestSuspendMode; |
| 950 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 951 | static void check_suspend_mode(GuestSuspendMode mode, Error **errp) |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 952 | { |
| 953 | SYSTEM_POWER_CAPABILITIES sys_pwr_caps; |
| 954 | Error *local_err = NULL; |
| 955 | |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 956 | ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); |
| 957 | if (!GetPwrCapabilities(&sys_pwr_caps)) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 958 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| 959 | "failed to determine guest suspend capabilities"); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 960 | goto out; |
| 961 | } |
| 962 | |
Michael Roth | f54603b | 2012-03-12 12:50:02 -0500 | [diff] [blame] | 963 | switch (mode) { |
| 964 | case GUEST_SUSPEND_MODE_DISK: |
| 965 | if (!sys_pwr_caps.SystemS4) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 966 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| 967 | "suspend-to-disk not supported by OS"); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 968 | } |
Michael Roth | f54603b | 2012-03-12 12:50:02 -0500 | [diff] [blame] | 969 | break; |
| 970 | case GUEST_SUSPEND_MODE_RAM: |
| 971 | if (!sys_pwr_caps.SystemS3) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 972 | error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| 973 | "suspend-to-ram not supported by OS"); |
Michael Roth | f54603b | 2012-03-12 12:50:02 -0500 | [diff] [blame] | 974 | } |
| 975 | break; |
| 976 | default: |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 977 | error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", |
| 978 | "GuestSuspendMode"); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 979 | } |
| 980 | |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 981 | out: |
Eduardo Habkost | 621ff94 | 2016-06-13 18:57:56 -0300 | [diff] [blame] | 982 | error_propagate(errp, local_err); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 983 | } |
| 984 | |
| 985 | static DWORD WINAPI do_suspend(LPVOID opaque) |
| 986 | { |
| 987 | GuestSuspendMode *mode = opaque; |
| 988 | DWORD ret = 0; |
| 989 | |
| 990 | if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) { |
Stefan Weil | 16f4e8f | 2013-11-25 20:54:17 +0100 | [diff] [blame] | 991 | slog("failed to suspend guest, %lu", GetLastError()); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 992 | ret = -1; |
| 993 | } |
| 994 | g_free(mode); |
| 995 | return ret; |
| 996 | } |
| 997 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 998 | void qmp_guest_suspend_disk(Error **errp) |
Luiz Capitulino | 11d0f12 | 2012-02-28 11:03:03 -0300 | [diff] [blame] | 999 | { |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 1000 | Error *local_err = NULL; |
Markus Armbruster | f3a0640 | 2015-09-14 13:50:44 +0200 | [diff] [blame] | 1001 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 1002 | |
| 1003 | *mode = GUEST_SUSPEND_MODE_DISK; |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 1004 | check_suspend_mode(*mode, &local_err); |
| 1005 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
| 1006 | execute_async(do_suspend, mode, &local_err); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 1007 | |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 1008 | if (local_err) { |
| 1009 | error_propagate(errp, local_err); |
Gal Hammer | aa59637 | 2012-01-29 11:53:31 +0200 | [diff] [blame] | 1010 | g_free(mode); |
| 1011 | } |
Luiz Capitulino | 11d0f12 | 2012-02-28 11:03:03 -0300 | [diff] [blame] | 1012 | } |
| 1013 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 1014 | void qmp_guest_suspend_ram(Error **errp) |
Luiz Capitulino | fbf4221 | 2012-02-28 11:03:04 -0300 | [diff] [blame] | 1015 | { |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 1016 | Error *local_err = NULL; |
Markus Armbruster | f3a0640 | 2015-09-14 13:50:44 +0200 | [diff] [blame] | 1017 | GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
Michael Roth | f54603b | 2012-03-12 12:50:02 -0500 | [diff] [blame] | 1018 | |
| 1019 | *mode = GUEST_SUSPEND_MODE_RAM; |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 1020 | check_suspend_mode(*mode, &local_err); |
| 1021 | acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
| 1022 | execute_async(do_suspend, mode, &local_err); |
Michael Roth | f54603b | 2012-03-12 12:50:02 -0500 | [diff] [blame] | 1023 | |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 1024 | if (local_err) { |
| 1025 | error_propagate(errp, local_err); |
Michael Roth | f54603b | 2012-03-12 12:50:02 -0500 | [diff] [blame] | 1026 | g_free(mode); |
| 1027 | } |
Luiz Capitulino | fbf4221 | 2012-02-28 11:03:04 -0300 | [diff] [blame] | 1028 | } |
| 1029 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 1030 | void qmp_guest_suspend_hybrid(Error **errp) |
Luiz Capitulino | 95f4f40 | 2012-02-28 11:03:05 -0300 | [diff] [blame] | 1031 | { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1032 | error_setg(errp, QERR_UNSUPPORTED); |
Luiz Capitulino | 95f4f40 | 2012-02-28 11:03:05 -0300 | [diff] [blame] | 1033 | } |
| 1034 | |
Kirk Allan | d6c5528 | 2015-06-02 11:41:07 -0600 | [diff] [blame] | 1035 | static IP_ADAPTER_ADDRESSES *guest_get_adapters_addresses(Error **errp) |
| 1036 | { |
| 1037 | IP_ADAPTER_ADDRESSES *adptr_addrs = NULL; |
| 1038 | ULONG adptr_addrs_len = 0; |
| 1039 | DWORD ret; |
| 1040 | |
| 1041 | /* Call the first time to get the adptr_addrs_len. */ |
| 1042 | GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, |
| 1043 | NULL, adptr_addrs, &adptr_addrs_len); |
| 1044 | |
| 1045 | adptr_addrs = g_malloc(adptr_addrs_len); |
| 1046 | ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, |
| 1047 | NULL, adptr_addrs, &adptr_addrs_len); |
| 1048 | if (ret != ERROR_SUCCESS) { |
| 1049 | error_setg_win32(errp, ret, "failed to get adapters addresses"); |
| 1050 | g_free(adptr_addrs); |
| 1051 | adptr_addrs = NULL; |
| 1052 | } |
| 1053 | return adptr_addrs; |
| 1054 | } |
| 1055 | |
| 1056 | static char *guest_wctomb_dup(WCHAR *wstr) |
| 1057 | { |
| 1058 | char *str; |
| 1059 | size_t i; |
| 1060 | |
| 1061 | i = wcslen(wstr) + 1; |
| 1062 | str = g_malloc(i); |
| 1063 | WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK, |
| 1064 | wstr, -1, str, i, NULL, NULL); |
| 1065 | return str; |
| 1066 | } |
| 1067 | |
| 1068 | static char *guest_addr_to_str(IP_ADAPTER_UNICAST_ADDRESS *ip_addr, |
| 1069 | Error **errp) |
| 1070 | { |
| 1071 | char addr_str[INET6_ADDRSTRLEN + INET_ADDRSTRLEN]; |
| 1072 | DWORD len; |
| 1073 | int ret; |
| 1074 | |
| 1075 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET || |
| 1076 | ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { |
| 1077 | len = sizeof(addr_str); |
| 1078 | ret = WSAAddressToString(ip_addr->Address.lpSockaddr, |
| 1079 | ip_addr->Address.iSockaddrLength, |
| 1080 | NULL, |
| 1081 | addr_str, |
| 1082 | &len); |
| 1083 | if (ret != 0) { |
| 1084 | error_setg_win32(errp, WSAGetLastError(), |
| 1085 | "failed address presentation form conversion"); |
| 1086 | return NULL; |
| 1087 | } |
| 1088 | return g_strdup(addr_str); |
| 1089 | } |
| 1090 | return NULL; |
| 1091 | } |
| 1092 | |
| 1093 | #if (_WIN32_WINNT >= 0x0600) |
| 1094 | static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) |
| 1095 | { |
| 1096 | /* For Windows Vista/2008 and newer, use the OnLinkPrefixLength |
| 1097 | * field to obtain the prefix. |
| 1098 | */ |
| 1099 | return ip_addr->OnLinkPrefixLength; |
| 1100 | } |
| 1101 | #else |
| 1102 | /* When using the Windows XP and 2003 build environment, do the best we can to |
| 1103 | * figure out the prefix. |
| 1104 | */ |
| 1105 | static IP_ADAPTER_INFO *guest_get_adapters_info(void) |
| 1106 | { |
| 1107 | IP_ADAPTER_INFO *adptr_info = NULL; |
| 1108 | ULONG adptr_info_len = 0; |
| 1109 | DWORD ret; |
| 1110 | |
| 1111 | /* Call the first time to get the adptr_info_len. */ |
| 1112 | GetAdaptersInfo(adptr_info, &adptr_info_len); |
| 1113 | |
| 1114 | adptr_info = g_malloc(adptr_info_len); |
| 1115 | ret = GetAdaptersInfo(adptr_info, &adptr_info_len); |
| 1116 | if (ret != ERROR_SUCCESS) { |
| 1117 | g_free(adptr_info); |
| 1118 | adptr_info = NULL; |
| 1119 | } |
| 1120 | return adptr_info; |
| 1121 | } |
| 1122 | |
| 1123 | static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) |
| 1124 | { |
| 1125 | int64_t prefix = -1; /* Use for AF_INET6 and unknown/undetermined values. */ |
| 1126 | IP_ADAPTER_INFO *adptr_info, *info; |
| 1127 | IP_ADDR_STRING *ip; |
| 1128 | struct in_addr *p; |
| 1129 | |
| 1130 | if (ip_addr->Address.lpSockaddr->sa_family != AF_INET) { |
| 1131 | return prefix; |
| 1132 | } |
| 1133 | adptr_info = guest_get_adapters_info(); |
| 1134 | if (adptr_info == NULL) { |
| 1135 | return prefix; |
| 1136 | } |
| 1137 | |
| 1138 | /* Match up the passed in ip_addr with one found in adaptr_info. |
| 1139 | * The matching one in adptr_info will have the netmask. |
| 1140 | */ |
| 1141 | p = &((struct sockaddr_in *)ip_addr->Address.lpSockaddr)->sin_addr; |
| 1142 | for (info = adptr_info; info; info = info->Next) { |
| 1143 | for (ip = &info->IpAddressList; ip; ip = ip->Next) { |
| 1144 | if (p->S_un.S_addr == inet_addr(ip->IpAddress.String)) { |
| 1145 | prefix = ctpop32(inet_addr(ip->IpMask.String)); |
| 1146 | goto out; |
| 1147 | } |
| 1148 | } |
| 1149 | } |
| 1150 | out: |
| 1151 | g_free(adptr_info); |
| 1152 | return prefix; |
| 1153 | } |
| 1154 | #endif |
| 1155 | |
Markus Armbruster | 77dbc81 | 2014-05-02 13:26:30 +0200 | [diff] [blame] | 1156 | GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) |
Michal Privoznik | 3424fc9 | 2012-02-29 17:02:23 +0100 | [diff] [blame] | 1157 | { |
Kirk Allan | d6c5528 | 2015-06-02 11:41:07 -0600 | [diff] [blame] | 1158 | IP_ADAPTER_ADDRESSES *adptr_addrs, *addr; |
| 1159 | IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL; |
| 1160 | GuestNetworkInterfaceList *head = NULL, *cur_item = NULL; |
| 1161 | GuestIpAddressList *head_addr, *cur_addr; |
| 1162 | GuestNetworkInterfaceList *info; |
| 1163 | GuestIpAddressList *address_item = NULL; |
| 1164 | unsigned char *mac_addr; |
| 1165 | char *addr_str; |
| 1166 | WORD wsa_version; |
| 1167 | WSADATA wsa_data; |
| 1168 | int ret; |
| 1169 | |
| 1170 | adptr_addrs = guest_get_adapters_addresses(errp); |
| 1171 | if (adptr_addrs == NULL) { |
| 1172 | return NULL; |
| 1173 | } |
| 1174 | |
| 1175 | /* Make WSA APIs available. */ |
| 1176 | wsa_version = MAKEWORD(2, 2); |
| 1177 | ret = WSAStartup(wsa_version, &wsa_data); |
| 1178 | if (ret != 0) { |
| 1179 | error_setg_win32(errp, ret, "failed socket startup"); |
| 1180 | goto out; |
| 1181 | } |
| 1182 | |
| 1183 | for (addr = adptr_addrs; addr; addr = addr->Next) { |
| 1184 | info = g_malloc0(sizeof(*info)); |
| 1185 | |
| 1186 | if (cur_item == NULL) { |
| 1187 | head = cur_item = info; |
| 1188 | } else { |
| 1189 | cur_item->next = info; |
| 1190 | cur_item = info; |
| 1191 | } |
| 1192 | |
| 1193 | info->value = g_malloc0(sizeof(*info->value)); |
| 1194 | info->value->name = guest_wctomb_dup(addr->FriendlyName); |
| 1195 | |
| 1196 | if (addr->PhysicalAddressLength != 0) { |
| 1197 | mac_addr = addr->PhysicalAddress; |
| 1198 | |
| 1199 | info->value->hardware_address = |
| 1200 | g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x", |
| 1201 | (int) mac_addr[0], (int) mac_addr[1], |
| 1202 | (int) mac_addr[2], (int) mac_addr[3], |
| 1203 | (int) mac_addr[4], (int) mac_addr[5]); |
| 1204 | |
| 1205 | info->value->has_hardware_address = true; |
| 1206 | } |
| 1207 | |
| 1208 | head_addr = NULL; |
| 1209 | cur_addr = NULL; |
| 1210 | for (ip_addr = addr->FirstUnicastAddress; |
| 1211 | ip_addr; |
| 1212 | ip_addr = ip_addr->Next) { |
| 1213 | addr_str = guest_addr_to_str(ip_addr, errp); |
| 1214 | if (addr_str == NULL) { |
| 1215 | continue; |
| 1216 | } |
| 1217 | |
| 1218 | address_item = g_malloc0(sizeof(*address_item)); |
| 1219 | |
| 1220 | if (!cur_addr) { |
| 1221 | head_addr = cur_addr = address_item; |
| 1222 | } else { |
| 1223 | cur_addr->next = address_item; |
| 1224 | cur_addr = address_item; |
| 1225 | } |
| 1226 | |
| 1227 | address_item->value = g_malloc0(sizeof(*address_item->value)); |
| 1228 | address_item->value->ip_address = addr_str; |
| 1229 | address_item->value->prefix = guest_ip_prefix(ip_addr); |
| 1230 | if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) { |
| 1231 | address_item->value->ip_address_type = |
| 1232 | GUEST_IP_ADDRESS_TYPE_IPV4; |
| 1233 | } else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { |
| 1234 | address_item->value->ip_address_type = |
| 1235 | GUEST_IP_ADDRESS_TYPE_IPV6; |
| 1236 | } |
| 1237 | } |
| 1238 | if (head_addr) { |
| 1239 | info->value->has_ip_addresses = true; |
| 1240 | info->value->ip_addresses = head_addr; |
| 1241 | } |
| 1242 | } |
| 1243 | WSACleanup(); |
| 1244 | out: |
| 1245 | g_free(adptr_addrs); |
| 1246 | return head; |
Michal Privoznik | 3424fc9 | 2012-02-29 17:02:23 +0100 | [diff] [blame] | 1247 | } |
| 1248 | |
Lei Li | 6912e6a | 2013-03-05 17:39:11 +0800 | [diff] [blame] | 1249 | int64_t qmp_guest_get_time(Error **errp) |
| 1250 | { |
Lei Li | 3f2a608 | 2013-03-15 17:29:04 +0800 | [diff] [blame] | 1251 | SYSTEMTIME ts = {0}; |
Lei Li | 3f2a608 | 2013-03-15 17:29:04 +0800 | [diff] [blame] | 1252 | FILETIME tf; |
| 1253 | |
| 1254 | GetSystemTime(&ts); |
| 1255 | if (ts.wYear < 1601 || ts.wYear > 30827) { |
| 1256 | error_setg(errp, "Failed to get time"); |
| 1257 | return -1; |
| 1258 | } |
| 1259 | |
| 1260 | if (!SystemTimeToFileTime(&ts, &tf)) { |
| 1261 | error_setg(errp, "Failed to convert system time: %d", (int)GetLastError()); |
| 1262 | return -1; |
| 1263 | } |
| 1264 | |
Eduardo Habkost | 9be3859 | 2016-06-13 18:57:58 -0300 | [diff] [blame] | 1265 | return ((((int64_t)tf.dwHighDateTime << 32) | tf.dwLowDateTime) |
Lei Li | 3f2a608 | 2013-03-15 17:29:04 +0800 | [diff] [blame] | 1266 | - W32_FT_OFFSET) * 100; |
Lei Li | 6912e6a | 2013-03-05 17:39:11 +0800 | [diff] [blame] | 1267 | } |
| 1268 | |
Michal Privoznik | 2c95892 | 2014-01-31 11:29:51 +0100 | [diff] [blame] | 1269 | void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp) |
Lei Li | a1bca57 | 2013-03-05 17:39:12 +0800 | [diff] [blame] | 1270 | { |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 1271 | Error *local_err = NULL; |
Lei Li | b8f954f | 2013-03-15 17:29:05 +0800 | [diff] [blame] | 1272 | SYSTEMTIME ts; |
| 1273 | FILETIME tf; |
| 1274 | LONGLONG time; |
| 1275 | |
Michal Privoznik | ee17cbd | 2015-01-21 12:09:50 +0100 | [diff] [blame] | 1276 | if (!has_time) { |
| 1277 | /* Unfortunately, Windows libraries don't provide an easy way to access |
| 1278 | * RTC yet: |
| 1279 | * |
| 1280 | * https://msdn.microsoft.com/en-us/library/aa908981.aspx |
Bishara AbuHattoum | 105fad6 | 2017-08-22 16:55:04 +0300 | [diff] [blame^] | 1281 | * |
| 1282 | * Instead, a workaround is to use the Windows win32tm command to |
| 1283 | * resync the time using the Windows Time service. |
Michal Privoznik | ee17cbd | 2015-01-21 12:09:50 +0100 | [diff] [blame] | 1284 | */ |
Bishara AbuHattoum | 105fad6 | 2017-08-22 16:55:04 +0300 | [diff] [blame^] | 1285 | LPVOID msg_buffer; |
| 1286 | DWORD ret_flags; |
| 1287 | |
| 1288 | HRESULT hr = system("w32tm /resync /nowait"); |
| 1289 | |
| 1290 | if (GetLastError() != 0) { |
| 1291 | strerror_s((LPTSTR) & msg_buffer, 0, errno); |
| 1292 | error_setg(errp, "system(...) failed: %s", (LPCTSTR)msg_buffer); |
| 1293 | } else if (hr != 0) { |
| 1294 | if (hr == HRESULT_FROM_WIN32(ERROR_SERVICE_NOT_ACTIVE)) { |
| 1295 | error_setg(errp, "Windows Time service not running on the " |
| 1296 | "guest"); |
| 1297 | } else { |
| 1298 | if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | |
| 1299 | FORMAT_MESSAGE_FROM_SYSTEM | |
| 1300 | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, |
| 1301 | (DWORD)hr, MAKELANGID(LANG_NEUTRAL, |
| 1302 | SUBLANG_DEFAULT), (LPTSTR) & msg_buffer, 0, |
| 1303 | NULL)) { |
| 1304 | error_setg(errp, "w32tm failed with error (0x%lx), couldn'" |
| 1305 | "t retrieve error message", hr); |
| 1306 | } else { |
| 1307 | error_setg(errp, "w32tm failed with error (0x%lx): %s", hr, |
| 1308 | (LPCTSTR)msg_buffer); |
| 1309 | LocalFree(msg_buffer); |
| 1310 | } |
| 1311 | } |
| 1312 | } else if (!InternetGetConnectedState(&ret_flags, 0)) { |
| 1313 | error_setg(errp, "No internet connection on guest, sync not " |
| 1314 | "accurate"); |
| 1315 | } |
Michal Privoznik | ee17cbd | 2015-01-21 12:09:50 +0100 | [diff] [blame] | 1316 | return; |
| 1317 | } |
Lei Li | b8f954f | 2013-03-15 17:29:05 +0800 | [diff] [blame] | 1318 | |
Michal Privoznik | ee17cbd | 2015-01-21 12:09:50 +0100 | [diff] [blame] | 1319 | /* Validate time passed by user. */ |
| 1320 | if (time_ns < 0 || time_ns / 100 > INT64_MAX - W32_FT_OFFSET) { |
| 1321 | error_setg(errp, "Time %" PRId64 "is invalid", time_ns); |
| 1322 | return; |
| 1323 | } |
Lei Li | b8f954f | 2013-03-15 17:29:05 +0800 | [diff] [blame] | 1324 | |
Michal Privoznik | ee17cbd | 2015-01-21 12:09:50 +0100 | [diff] [blame] | 1325 | time = time_ns / 100 + W32_FT_OFFSET; |
Lei Li | b8f954f | 2013-03-15 17:29:05 +0800 | [diff] [blame] | 1326 | |
Michal Privoznik | ee17cbd | 2015-01-21 12:09:50 +0100 | [diff] [blame] | 1327 | tf.dwLowDateTime = (DWORD) time; |
| 1328 | tf.dwHighDateTime = (DWORD) (time >> 32); |
| 1329 | |
| 1330 | if (!FileTimeToSystemTime(&tf, &ts)) { |
| 1331 | error_setg(errp, "Failed to convert system time %d", |
| 1332 | (int)GetLastError()); |
| 1333 | return; |
Lei Li | b8f954f | 2013-03-15 17:29:05 +0800 | [diff] [blame] | 1334 | } |
| 1335 | |
Markus Armbruster | 0f230bf | 2014-05-02 13:26:38 +0200 | [diff] [blame] | 1336 | acquire_privilege(SE_SYSTEMTIME_NAME, &local_err); |
| 1337 | if (local_err) { |
| 1338 | error_propagate(errp, local_err); |
Lei Li | b8f954f | 2013-03-15 17:29:05 +0800 | [diff] [blame] | 1339 | return; |
| 1340 | } |
| 1341 | |
| 1342 | if (!SetSystemTime(&ts)) { |
| 1343 | error_setg(errp, "Failed to set time to guest: %d", (int)GetLastError()); |
| 1344 | return; |
| 1345 | } |
Lei Li | a1bca57 | 2013-03-05 17:39:12 +0800 | [diff] [blame] | 1346 | } |
| 1347 | |
Laszlo Ersek | 70e133a | 2013-03-06 22:59:29 +0100 | [diff] [blame] | 1348 | GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp) |
| 1349 | { |
Gal Hammer | a7a1736 | 2015-11-02 16:49:48 +0200 | [diff] [blame] | 1350 | PSYSTEM_LOGICAL_PROCESSOR_INFORMATION pslpi, ptr; |
| 1351 | DWORD length; |
| 1352 | GuestLogicalProcessorList *head, **link; |
| 1353 | Error *local_err = NULL; |
| 1354 | int64_t current; |
| 1355 | |
| 1356 | ptr = pslpi = NULL; |
| 1357 | length = 0; |
| 1358 | current = 0; |
| 1359 | head = NULL; |
| 1360 | link = &head; |
| 1361 | |
| 1362 | if ((GetLogicalProcessorInformation(pslpi, &length) == FALSE) && |
| 1363 | (GetLastError() == ERROR_INSUFFICIENT_BUFFER) && |
| 1364 | (length > sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION))) { |
| 1365 | ptr = pslpi = g_malloc0(length); |
| 1366 | if (GetLogicalProcessorInformation(pslpi, &length) == FALSE) { |
| 1367 | error_setg(&local_err, "Failed to get processor information: %d", |
| 1368 | (int)GetLastError()); |
| 1369 | } |
| 1370 | } else { |
| 1371 | error_setg(&local_err, |
| 1372 | "Failed to get processor information buffer length: %d", |
| 1373 | (int)GetLastError()); |
| 1374 | } |
| 1375 | |
| 1376 | while ((local_err == NULL) && (length > 0)) { |
| 1377 | if (pslpi->Relationship == RelationProcessorCore) { |
| 1378 | ULONG_PTR cpu_bits = pslpi->ProcessorMask; |
| 1379 | |
| 1380 | while (cpu_bits > 0) { |
| 1381 | if (!!(cpu_bits & 1)) { |
| 1382 | GuestLogicalProcessor *vcpu; |
| 1383 | GuestLogicalProcessorList *entry; |
| 1384 | |
| 1385 | vcpu = g_malloc0(sizeof *vcpu); |
| 1386 | vcpu->logical_id = current++; |
| 1387 | vcpu->online = true; |
Sameeh Jubran | 5485855 | 2017-04-11 15:52:05 +0300 | [diff] [blame] | 1388 | vcpu->has_can_offline = true; |
Gal Hammer | a7a1736 | 2015-11-02 16:49:48 +0200 | [diff] [blame] | 1389 | |
| 1390 | entry = g_malloc0(sizeof *entry); |
| 1391 | entry->value = vcpu; |
| 1392 | |
| 1393 | *link = entry; |
| 1394 | link = &entry->next; |
| 1395 | } |
| 1396 | cpu_bits >>= 1; |
| 1397 | } |
| 1398 | } |
| 1399 | length -= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); |
| 1400 | pslpi++; /* next entry */ |
| 1401 | } |
| 1402 | |
| 1403 | g_free(ptr); |
| 1404 | |
| 1405 | if (local_err == NULL) { |
| 1406 | if (head != NULL) { |
| 1407 | return head; |
| 1408 | } |
| 1409 | /* there's no guest with zero VCPUs */ |
| 1410 | error_setg(&local_err, "Guest reported zero VCPUs"); |
| 1411 | } |
| 1412 | |
| 1413 | qapi_free_GuestLogicalProcessorList(head); |
| 1414 | error_propagate(errp, local_err); |
Laszlo Ersek | 70e133a | 2013-03-06 22:59:29 +0100 | [diff] [blame] | 1415 | return NULL; |
| 1416 | } |
| 1417 | |
| 1418 | int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) |
| 1419 | { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1420 | error_setg(errp, QERR_UNSUPPORTED); |
Laszlo Ersek | 70e133a | 2013-03-06 22:59:29 +0100 | [diff] [blame] | 1421 | return -1; |
| 1422 | } |
| 1423 | |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1424 | static gchar * |
| 1425 | get_net_error_message(gint error) |
| 1426 | { |
| 1427 | HMODULE module = NULL; |
| 1428 | gchar *retval = NULL; |
| 1429 | wchar_t *msg = NULL; |
Marc-André Lureau | 6771197 | 2016-02-17 17:47:52 +0100 | [diff] [blame] | 1430 | int flags; |
| 1431 | size_t nchars; |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1432 | |
Marc-André Lureau | 02506e2 | 2016-02-17 17:47:51 +0100 | [diff] [blame] | 1433 | flags = FORMAT_MESSAGE_ALLOCATE_BUFFER | |
| 1434 | FORMAT_MESSAGE_IGNORE_INSERTS | |
| 1435 | FORMAT_MESSAGE_FROM_SYSTEM; |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1436 | |
| 1437 | if (error >= NERR_BASE && error <= MAX_NERR) { |
| 1438 | module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE); |
| 1439 | |
| 1440 | if (module != NULL) { |
| 1441 | flags |= FORMAT_MESSAGE_FROM_HMODULE; |
| 1442 | } |
| 1443 | } |
| 1444 | |
| 1445 | FormatMessageW(flags, module, error, 0, (LPWSTR)&msg, 0, NULL); |
| 1446 | |
| 1447 | if (msg != NULL) { |
| 1448 | nchars = wcslen(msg); |
| 1449 | |
Marc-André Lureau | 25d943b9 | 2016-02-17 17:47:54 +0100 | [diff] [blame] | 1450 | if (nchars >= 2 && |
Marc-André Lureau | 6c6916d | 2016-02-17 17:47:53 +0100 | [diff] [blame] | 1451 | msg[nchars - 1] == L'\n' && |
| 1452 | msg[nchars - 2] == L'\r') { |
| 1453 | msg[nchars - 2] = L'\0'; |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1454 | } |
| 1455 | |
| 1456 | retval = g_utf16_to_utf8(msg, -1, NULL, NULL, NULL); |
| 1457 | |
| 1458 | LocalFree(msg); |
| 1459 | } |
| 1460 | |
| 1461 | if (module != NULL) { |
| 1462 | FreeLibrary(module); |
| 1463 | } |
| 1464 | |
| 1465 | return retval; |
| 1466 | } |
| 1467 | |
Daniel P. Berrange | 215a277 | 2015-02-11 11:26:12 +0000 | [diff] [blame] | 1468 | void qmp_guest_set_user_password(const char *username, |
| 1469 | const char *password, |
| 1470 | bool crypted, |
| 1471 | Error **errp) |
| 1472 | { |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1473 | NET_API_STATUS nas; |
| 1474 | char *rawpasswddata = NULL; |
| 1475 | size_t rawpasswdlen; |
Marc-André Lureau | 8021de1 | 2016-02-17 17:47:55 +0100 | [diff] [blame] | 1476 | wchar_t *user = NULL, *wpass = NULL; |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1477 | USER_INFO_1003 pi1003 = { 0, }; |
Marc-André Lureau | 8021de1 | 2016-02-17 17:47:55 +0100 | [diff] [blame] | 1478 | GError *gerr = NULL; |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1479 | |
| 1480 | if (crypted) { |
| 1481 | error_setg(errp, QERR_UNSUPPORTED); |
| 1482 | return; |
| 1483 | } |
| 1484 | |
Daniel P. Berrange | 920639c | 2015-11-23 15:37:07 +0000 | [diff] [blame] | 1485 | rawpasswddata = (char *)qbase64_decode(password, -1, &rawpasswdlen, errp); |
| 1486 | if (!rawpasswddata) { |
| 1487 | return; |
| 1488 | } |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1489 | rawpasswddata = g_renew(char, rawpasswddata, rawpasswdlen + 1); |
| 1490 | rawpasswddata[rawpasswdlen] = '\0'; |
| 1491 | |
Marc-André Lureau | 8021de1 | 2016-02-17 17:47:55 +0100 | [diff] [blame] | 1492 | user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr); |
| 1493 | if (!user) { |
| 1494 | goto done; |
| 1495 | } |
| 1496 | |
| 1497 | wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr); |
| 1498 | if (!wpass) { |
| 1499 | goto done; |
| 1500 | } |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1501 | |
| 1502 | pi1003.usri1003_password = wpass; |
| 1503 | nas = NetUserSetInfo(NULL, user, |
| 1504 | 1003, (LPBYTE)&pi1003, |
| 1505 | NULL); |
| 1506 | |
| 1507 | if (nas != NERR_Success) { |
| 1508 | gchar *msg = get_net_error_message(nas); |
| 1509 | error_setg(errp, "failed to set password: %s", msg); |
| 1510 | g_free(msg); |
| 1511 | } |
| 1512 | |
Marc-André Lureau | 8021de1 | 2016-02-17 17:47:55 +0100 | [diff] [blame] | 1513 | done: |
| 1514 | if (gerr) { |
| 1515 | error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); |
| 1516 | g_error_free(gerr); |
| 1517 | } |
Marc-André Lureau | 259434b | 2015-06-30 16:37:13 +0200 | [diff] [blame] | 1518 | g_free(user); |
| 1519 | g_free(wpass); |
| 1520 | g_free(rawpasswddata); |
Daniel P. Berrange | 215a277 | 2015-02-11 11:26:12 +0000 | [diff] [blame] | 1521 | } |
| 1522 | |
zhanghailiang | a065aaa | 2015-01-22 10:40:02 +0800 | [diff] [blame] | 1523 | GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp) |
| 1524 | { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1525 | error_setg(errp, QERR_UNSUPPORTED); |
zhanghailiang | a065aaa | 2015-01-22 10:40:02 +0800 | [diff] [blame] | 1526 | return NULL; |
| 1527 | } |
| 1528 | |
| 1529 | GuestMemoryBlockResponseList * |
| 1530 | qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp) |
| 1531 | { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1532 | error_setg(errp, QERR_UNSUPPORTED); |
zhanghailiang | a065aaa | 2015-01-22 10:40:02 +0800 | [diff] [blame] | 1533 | return NULL; |
| 1534 | } |
| 1535 | |
| 1536 | GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp) |
| 1537 | { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1538 | error_setg(errp, QERR_UNSUPPORTED); |
zhanghailiang | a065aaa | 2015-01-22 10:40:02 +0800 | [diff] [blame] | 1539 | return NULL; |
| 1540 | } |
| 1541 | |
Tomoki Sekiyama | 1281c08 | 2014-06-30 17:51:40 -0400 | [diff] [blame] | 1542 | /* add unsupported commands to the blacklist */ |
| 1543 | GList *ga_command_blacklist_init(GList *blacklist) |
| 1544 | { |
| 1545 | const char *list_unsupported[] = { |
Kirk Allan | d6c5528 | 2015-06-02 11:41:07 -0600 | [diff] [blame] | 1546 | "guest-suspend-hybrid", |
Gal Hammer | a7a1736 | 2015-11-02 16:49:48 +0200 | [diff] [blame] | 1547 | "guest-set-vcpus", |
zhanghailiang | 0dd38a0 | 2015-01-22 10:40:06 +0800 | [diff] [blame] | 1548 | "guest-get-memory-blocks", "guest-set-memory-blocks", |
| 1549 | "guest-get-memory-block-size", |
Olga Krishtal | ef0a03f | 2015-06-30 13:25:20 +0300 | [diff] [blame] | 1550 | "guest-fsfreeze-freeze-list", |
Denis V. Lunev | 9127448 | 2016-10-03 17:01:25 +0300 | [diff] [blame] | 1551 | NULL}; |
Tomoki Sekiyama | 1281c08 | 2014-06-30 17:51:40 -0400 | [diff] [blame] | 1552 | char **p = (char **)list_unsupported; |
| 1553 | |
| 1554 | while (*p) { |
Marc-André Lureau | 4bca81c | 2015-08-27 01:34:50 +0200 | [diff] [blame] | 1555 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
Tomoki Sekiyama | 1281c08 | 2014-06-30 17:51:40 -0400 | [diff] [blame] | 1556 | } |
| 1557 | |
| 1558 | if (!vss_init(true)) { |
Yossi Hindin | c69403f | 2015-05-06 14:57:38 +0300 | [diff] [blame] | 1559 | g_debug("vss_init failed, vss commands are going to be disabled"); |
Tomoki Sekiyama | 1281c08 | 2014-06-30 17:51:40 -0400 | [diff] [blame] | 1560 | const char *list[] = { |
| 1561 | "guest-get-fsinfo", "guest-fsfreeze-status", |
| 1562 | "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL}; |
| 1563 | p = (char **)list; |
| 1564 | |
| 1565 | while (*p) { |
Marc-André Lureau | 4bca81c | 2015-08-27 01:34:50 +0200 | [diff] [blame] | 1566 | blacklist = g_list_append(blacklist, g_strdup(*p++)); |
Tomoki Sekiyama | 1281c08 | 2014-06-30 17:51:40 -0400 | [diff] [blame] | 1567 | } |
| 1568 | } |
| 1569 | |
| 1570 | return blacklist; |
| 1571 | } |
| 1572 | |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 1573 | /* register init/cleanup routines for stateful command groups */ |
| 1574 | void ga_command_state_init(GAState *s, GACommandState *cs) |
| 1575 | { |
Tomoki Sekiyama | 1281c08 | 2014-06-30 17:51:40 -0400 | [diff] [blame] | 1576 | if (!vss_initialized()) { |
Tomoki Sekiyama | 64c0031 | 2013-08-07 11:40:25 -0400 | [diff] [blame] | 1577 | ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup); |
| 1578 | } |
Michael Roth | d8ca685 | 2012-01-19 22:04:34 -0600 | [diff] [blame] | 1579 | } |
Vinzenz Feenstra | 161a56a | 2017-04-19 11:26:15 +0200 | [diff] [blame] | 1580 | |
| 1581 | /* MINGW is missing two fields: IncomingFrames & OutgoingFrames */ |
| 1582 | typedef struct _GA_WTSINFOA { |
| 1583 | WTS_CONNECTSTATE_CLASS State; |
| 1584 | DWORD SessionId; |
| 1585 | DWORD IncomingBytes; |
| 1586 | DWORD OutgoingBytes; |
| 1587 | DWORD IncomingFrames; |
| 1588 | DWORD OutgoingFrames; |
| 1589 | DWORD IncomingCompressedBytes; |
| 1590 | DWORD OutgoingCompressedBy; |
| 1591 | CHAR WinStationName[WINSTATIONNAME_LENGTH]; |
| 1592 | CHAR Domain[DOMAIN_LENGTH]; |
| 1593 | CHAR UserName[USERNAME_LENGTH + 1]; |
| 1594 | LARGE_INTEGER ConnectTime; |
| 1595 | LARGE_INTEGER DisconnectTime; |
| 1596 | LARGE_INTEGER LastInputTime; |
| 1597 | LARGE_INTEGER LogonTime; |
| 1598 | LARGE_INTEGER CurrentTime; |
| 1599 | |
| 1600 | } GA_WTSINFOA; |
| 1601 | |
| 1602 | GuestUserList *qmp_guest_get_users(Error **err) |
| 1603 | { |
| 1604 | #if (_WIN32_WINNT >= 0x0600) |
| 1605 | #define QGA_NANOSECONDS 10000000 |
| 1606 | |
| 1607 | GHashTable *cache = NULL; |
| 1608 | GuestUserList *head = NULL, *cur_item = NULL; |
| 1609 | |
| 1610 | DWORD buffer_size = 0, count = 0, i = 0; |
| 1611 | GA_WTSINFOA *info = NULL; |
| 1612 | WTS_SESSION_INFOA *entries = NULL; |
| 1613 | GuestUserList *item = NULL; |
| 1614 | GuestUser *user = NULL; |
| 1615 | gpointer value = NULL; |
| 1616 | INT64 login = 0; |
| 1617 | double login_time = 0; |
| 1618 | |
| 1619 | cache = g_hash_table_new(g_str_hash, g_str_equal); |
| 1620 | |
| 1621 | if (WTSEnumerateSessionsA(NULL, 0, 1, &entries, &count)) { |
| 1622 | for (i = 0; i < count; ++i) { |
| 1623 | buffer_size = 0; |
| 1624 | info = NULL; |
| 1625 | if (WTSQuerySessionInformationA( |
| 1626 | NULL, |
| 1627 | entries[i].SessionId, |
| 1628 | WTSSessionInfo, |
| 1629 | (LPSTR *)&info, |
| 1630 | &buffer_size |
| 1631 | )) { |
| 1632 | |
| 1633 | if (strlen(info->UserName) == 0) { |
| 1634 | WTSFreeMemory(info); |
| 1635 | continue; |
| 1636 | } |
| 1637 | |
| 1638 | login = info->LogonTime.QuadPart; |
| 1639 | login -= W32_FT_OFFSET; |
| 1640 | login_time = ((double)login) / QGA_NANOSECONDS; |
| 1641 | |
| 1642 | if (g_hash_table_contains(cache, info->UserName)) { |
| 1643 | value = g_hash_table_lookup(cache, info->UserName); |
| 1644 | user = (GuestUser *)value; |
| 1645 | if (user->login_time > login_time) { |
| 1646 | user->login_time = login_time; |
| 1647 | } |
| 1648 | } else { |
| 1649 | item = g_new0(GuestUserList, 1); |
| 1650 | item->value = g_new0(GuestUser, 1); |
| 1651 | |
| 1652 | item->value->user = g_strdup(info->UserName); |
| 1653 | item->value->domain = g_strdup(info->Domain); |
| 1654 | item->value->has_domain = true; |
| 1655 | |
| 1656 | item->value->login_time = login_time; |
| 1657 | |
| 1658 | g_hash_table_add(cache, item->value->user); |
| 1659 | |
| 1660 | if (!cur_item) { |
| 1661 | head = cur_item = item; |
| 1662 | } else { |
| 1663 | cur_item->next = item; |
| 1664 | cur_item = item; |
| 1665 | } |
| 1666 | } |
| 1667 | } |
| 1668 | WTSFreeMemory(info); |
| 1669 | } |
| 1670 | WTSFreeMemory(entries); |
| 1671 | } |
| 1672 | g_hash_table_destroy(cache); |
| 1673 | return head; |
| 1674 | #else |
| 1675 | error_setg(err, QERR_UNSUPPORTED); |
| 1676 | return NULL; |
| 1677 | #endif |
| 1678 | } |
TomĂ¡Å¡ GolembiovskĂ½ | 9848f79 | 2017-07-14 16:28:56 +0200 | [diff] [blame] | 1679 | |
| 1680 | typedef struct _ga_matrix_lookup_t { |
| 1681 | int major; |
| 1682 | int minor; |
| 1683 | char const *version; |
| 1684 | char const *version_id; |
| 1685 | } ga_matrix_lookup_t; |
| 1686 | |
| 1687 | static ga_matrix_lookup_t const WIN_VERSION_MATRIX[2][8] = { |
| 1688 | { |
| 1689 | /* Desktop editions */ |
| 1690 | { 5, 0, "Microsoft Windows 2000", "2000"}, |
| 1691 | { 5, 1, "Microsoft Windows XP", "xp"}, |
| 1692 | { 6, 0, "Microsoft Windows Vista", "vista"}, |
| 1693 | { 6, 1, "Microsoft Windows 7" "7"}, |
| 1694 | { 6, 2, "Microsoft Windows 8", "8"}, |
| 1695 | { 6, 3, "Microsoft Windows 8.1", "8.1"}, |
| 1696 | {10, 0, "Microsoft Windows 10", "10"}, |
| 1697 | { 0, 0, 0} |
| 1698 | },{ |
| 1699 | /* Server editions */ |
| 1700 | { 5, 2, "Microsoft Windows Server 2003", "2003"}, |
| 1701 | { 6, 0, "Microsoft Windows Server 2008", "2008"}, |
| 1702 | { 6, 1, "Microsoft Windows Server 2008 R2", "2008r2"}, |
| 1703 | { 6, 2, "Microsoft Windows Server 2012", "2012"}, |
| 1704 | { 6, 3, "Microsoft Windows Server 2012 R2", "2012r2"}, |
| 1705 | {10, 0, "Microsoft Windows Server 2016", "2016"}, |
| 1706 | { 0, 0, 0}, |
| 1707 | { 0, 0, 0} |
| 1708 | } |
| 1709 | }; |
| 1710 | |
| 1711 | static void ga_get_win_version(RTL_OSVERSIONINFOEXW *info, Error **errp) |
| 1712 | { |
| 1713 | typedef NTSTATUS(WINAPI * rtl_get_version_t)( |
| 1714 | RTL_OSVERSIONINFOEXW *os_version_info_ex); |
| 1715 | |
| 1716 | info->dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOEXW); |
| 1717 | |
| 1718 | HMODULE module = GetModuleHandle("ntdll"); |
| 1719 | PVOID fun = GetProcAddress(module, "RtlGetVersion"); |
| 1720 | if (fun == NULL) { |
| 1721 | error_setg(errp, QERR_QGA_COMMAND_FAILED, |
| 1722 | "Failed to get address of RtlGetVersion"); |
| 1723 | return; |
| 1724 | } |
| 1725 | |
| 1726 | rtl_get_version_t rtl_get_version = (rtl_get_version_t)fun; |
| 1727 | rtl_get_version(info); |
| 1728 | return; |
| 1729 | } |
| 1730 | |
| 1731 | static char *ga_get_win_name(OSVERSIONINFOEXW const *os_version, bool id) |
| 1732 | { |
| 1733 | DWORD major = os_version->dwMajorVersion; |
| 1734 | DWORD minor = os_version->dwMinorVersion; |
| 1735 | int tbl_idx = (os_version->wProductType != VER_NT_WORKSTATION); |
| 1736 | ga_matrix_lookup_t const *table = WIN_VERSION_MATRIX[tbl_idx]; |
| 1737 | while (table->version != NULL) { |
| 1738 | if (major == table->major && minor == table->minor) { |
| 1739 | if (id) { |
| 1740 | return g_strdup(table->version_id); |
| 1741 | } else { |
| 1742 | return g_strdup(table->version); |
| 1743 | } |
| 1744 | } |
| 1745 | ++table; |
| 1746 | } |
| 1747 | slog("failed to lookup Windows version: major=%lu, minor=%lu", |
| 1748 | major, minor); |
| 1749 | return g_strdup("N/A"); |
| 1750 | } |
| 1751 | |
| 1752 | static char *ga_get_win_product_name(Error **errp) |
| 1753 | { |
| 1754 | HKEY key = NULL; |
| 1755 | DWORD size = 128; |
| 1756 | char *result = g_malloc0(size); |
| 1757 | LONG err = ERROR_SUCCESS; |
| 1758 | |
| 1759 | err = RegOpenKeyA(HKEY_LOCAL_MACHINE, |
| 1760 | "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", |
| 1761 | &key); |
| 1762 | if (err != ERROR_SUCCESS) { |
| 1763 | error_setg_win32(errp, err, "failed to open registry key"); |
| 1764 | goto fail; |
| 1765 | } |
| 1766 | |
| 1767 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, |
| 1768 | (LPBYTE)result, &size); |
| 1769 | if (err == ERROR_MORE_DATA) { |
| 1770 | slog("ProductName longer than expected (%lu bytes), retrying", |
| 1771 | size); |
| 1772 | g_free(result); |
| 1773 | result = NULL; |
| 1774 | if (size > 0) { |
| 1775 | result = g_malloc0(size); |
| 1776 | err = RegQueryValueExA(key, "ProductName", NULL, NULL, |
| 1777 | (LPBYTE)result, &size); |
| 1778 | } |
| 1779 | } |
| 1780 | if (err != ERROR_SUCCESS) { |
| 1781 | error_setg_win32(errp, err, "failed to retrive ProductName"); |
| 1782 | goto fail; |
| 1783 | } |
| 1784 | |
| 1785 | return result; |
| 1786 | |
| 1787 | fail: |
| 1788 | g_free(result); |
| 1789 | return NULL; |
| 1790 | } |
| 1791 | |
| 1792 | static char *ga_get_current_arch(void) |
| 1793 | { |
| 1794 | SYSTEM_INFO info; |
| 1795 | GetNativeSystemInfo(&info); |
| 1796 | char *result = NULL; |
| 1797 | switch (info.wProcessorArchitecture) { |
| 1798 | case PROCESSOR_ARCHITECTURE_AMD64: |
| 1799 | result = g_strdup("x86_64"); |
| 1800 | break; |
| 1801 | case PROCESSOR_ARCHITECTURE_ARM: |
| 1802 | result = g_strdup("arm"); |
| 1803 | break; |
| 1804 | case PROCESSOR_ARCHITECTURE_IA64: |
| 1805 | result = g_strdup("ia64"); |
| 1806 | break; |
| 1807 | case PROCESSOR_ARCHITECTURE_INTEL: |
| 1808 | result = g_strdup("x86"); |
| 1809 | break; |
| 1810 | case PROCESSOR_ARCHITECTURE_UNKNOWN: |
| 1811 | default: |
| 1812 | slog("unknown processor architecture 0x%0x", |
| 1813 | info.wProcessorArchitecture); |
| 1814 | result = g_strdup("unknown"); |
| 1815 | break; |
| 1816 | } |
| 1817 | return result; |
| 1818 | } |
| 1819 | |
| 1820 | GuestOSInfo *qmp_guest_get_osinfo(Error **errp) |
| 1821 | { |
| 1822 | Error *local_err = NULL; |
| 1823 | OSVERSIONINFOEXW os_version = {0}; |
| 1824 | bool server; |
| 1825 | char *product_name; |
| 1826 | GuestOSInfo *info; |
| 1827 | |
| 1828 | ga_get_win_version(&os_version, &local_err); |
| 1829 | if (local_err) { |
| 1830 | error_propagate(errp, local_err); |
| 1831 | return NULL; |
| 1832 | } |
| 1833 | |
| 1834 | server = os_version.wProductType != VER_NT_WORKSTATION; |
| 1835 | product_name = ga_get_win_product_name(&local_err); |
| 1836 | if (product_name == NULL) { |
| 1837 | error_propagate(errp, local_err); |
| 1838 | return NULL; |
| 1839 | } |
| 1840 | |
| 1841 | info = g_new0(GuestOSInfo, 1); |
| 1842 | |
| 1843 | info->has_kernel_version = true; |
| 1844 | info->kernel_version = g_strdup_printf("%lu.%lu", |
| 1845 | os_version.dwMajorVersion, |
| 1846 | os_version.dwMinorVersion); |
| 1847 | info->has_kernel_release = true; |
| 1848 | info->kernel_release = g_strdup_printf("%lu", |
| 1849 | os_version.dwBuildNumber); |
| 1850 | info->has_machine = true; |
| 1851 | info->machine = ga_get_current_arch(); |
| 1852 | |
| 1853 | info->has_id = true; |
| 1854 | info->id = g_strdup("mswindows"); |
| 1855 | info->has_name = true; |
| 1856 | info->name = g_strdup("Microsoft Windows"); |
| 1857 | info->has_pretty_name = true; |
| 1858 | info->pretty_name = product_name; |
| 1859 | info->has_version = true; |
| 1860 | info->version = ga_get_win_name(&os_version, false); |
| 1861 | info->has_version_id = true; |
| 1862 | info->version_id = ga_get_win_name(&os_version, true); |
| 1863 | info->has_variant = true; |
| 1864 | info->variant = g_strdup(server ? "server" : "client"); |
| 1865 | info->has_variant_id = true; |
| 1866 | info->variant_id = g_strdup(server ? "server" : "client"); |
| 1867 | |
| 1868 | return info; |
| 1869 | } |