#include <glib.h>
#include <wtypes.h>
#include <powrprof.h>
+#include <stdio.h>
+#include <string.h>
#include "qga/guest-agent-core.h"
+#include "qga/vss-win32.h"
#include "qga-qmp-commands.h"
#include "qapi/qmp/qerror.h"
+#include "qemu/queue.h"
#ifndef SHTDN_REASON_FLAG_PLANNED
#define SHTDN_REASON_FLAG_PLANNED 0x80000000
#endif
-static void acquire_privilege(const char *name, Error **err)
+/* multiple of 100 nanoseconds elapsed between windows baseline
+ * (1/1/1601) and Unix Epoch (1/1/1970), accounting for leap years */
+#define W32_FT_OFFSET (10000000ULL * 60 * 60 * 24 * \
+ (365 * (1970 - 1601) + \
+ (1970 - 1601) / 4 - 3))
+
+#define INVALID_SET_FILE_POINTER ((DWORD)-1)
+
+typedef struct GuestFileHandle {
+ int64_t id;
+ HANDLE fh;
+ QTAILQ_ENTRY(GuestFileHandle) next;
+} GuestFileHandle;
+
+static struct {
+ QTAILQ_HEAD(, GuestFileHandle) filehandles;
+} guest_file_state;
+
+
+typedef struct OpenFlags {
+ const char *forms;
+ DWORD desired_access;
+ DWORD creation_disposition;
+} OpenFlags;
+static OpenFlags guest_file_open_modes[] = {
+ {"r", GENERIC_READ, OPEN_EXISTING},
+ {"rb", GENERIC_READ, OPEN_EXISTING},
+ {"w", GENERIC_WRITE, CREATE_ALWAYS},
+ {"wb", GENERIC_WRITE, CREATE_ALWAYS},
+ {"a", GENERIC_WRITE, OPEN_ALWAYS },
+ {"r+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING},
+ {"rb+", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING},
+ {"r+b", GENERIC_WRITE|GENERIC_READ, OPEN_EXISTING},
+ {"w+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS},
+ {"wb+", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS},
+ {"w+b", GENERIC_WRITE|GENERIC_READ, CREATE_ALWAYS},
+ {"a+", GENERIC_WRITE|GENERIC_READ, OPEN_ALWAYS },
+ {"ab+", GENERIC_WRITE|GENERIC_READ, OPEN_ALWAYS },
+ {"a+b", GENERIC_WRITE|GENERIC_READ, OPEN_ALWAYS }
+};
+
+static OpenFlags *find_open_flag(const char *mode_str)
{
- HANDLE token;
- TOKEN_PRIVILEGES priv;
- Error *local_err = NULL;
+ int mode;
+ Error **errp = NULL;
+
+ for (mode = 0; mode < ARRAY_SIZE(guest_file_open_modes); ++mode) {
+ OpenFlags *flags = guest_file_open_modes + mode;
+
+ if (strcmp(flags->forms, mode_str) == 0) {
+ return flags;
+ }
+ }
+
+ error_setg(errp, "invalid file open mode '%s'", mode_str);
+ return NULL;
+}
+
+static int64_t guest_file_handle_add(HANDLE fh, Error **errp)
+{
+ GuestFileHandle *gfh;
+ int64_t handle;
+
+ handle = ga_get_fd_handle(ga_state, errp);
+ if (handle < 0) {
+ return -1;
+ }
+ gfh = g_malloc0(sizeof(GuestFileHandle));
+ gfh->id = handle;
+ gfh->fh = fh;
+ QTAILQ_INSERT_TAIL(&guest_file_state.filehandles, gfh, next);
+
+ return handle;
+}
+
+static GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp)
+{
+ GuestFileHandle *gfh;
+ QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) {
+ if (gfh->id == id) {
+ return gfh;
+ }
+ }
+ error_setg(errp, "handle '%" PRId64 "' has not been found", id);
+ return NULL;
+}
+
+int64_t qmp_guest_file_open(const char *path, bool has_mode,
+ const char *mode, Error **errp)
+{
+ int64_t fd;
+ HANDLE fh;
+ HANDLE templ_file = NULL;
+ DWORD share_mode = FILE_SHARE_READ;
+ DWORD flags_and_attr = FILE_ATTRIBUTE_NORMAL;
+ LPSECURITY_ATTRIBUTES sa_attr = NULL;
+ OpenFlags *guest_flags;
+
+ if (!has_mode) {
+ mode = "r";
+ }
+ slog("guest-file-open called, filepath: %s, mode: %s", path, mode);
+ guest_flags = find_open_flag(mode);
+ if (guest_flags == NULL) {
+ error_setg(errp, "invalid file open mode");
+ return -1;
+ }
+
+ fh = CreateFile(path, guest_flags->desired_access, share_mode, sa_attr,
+ guest_flags->creation_disposition, flags_and_attr,
+ templ_file);
+ if (fh == INVALID_HANDLE_VALUE) {
+ error_setg_win32(errp, GetLastError(), "failed to open file '%s'",
+ path);
+ return -1;
+ }
+
+ fd = guest_file_handle_add(fh, errp);
+ if (fd < 0) {
+ CloseHandle(&fh);
+ error_setg(errp, "failed to add handle to qmp handle table");
+ return -1;
+ }
- if (error_is_set(err)) {
+ slog("guest-file-open, handle: % " PRId64, fd);
+ return fd;
+}
+
+void qmp_guest_file_close(int64_t handle, Error **errp)
+{
+ bool ret;
+ GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
+ slog("guest-file-close called, handle: %" PRId64, handle);
+ if (gfh == NULL) {
+ return;
+ }
+ ret = CloseHandle(gfh->fh);
+ if (!ret) {
+ error_setg_win32(errp, GetLastError(), "failed close handle");
return;
}
+ QTAILQ_REMOVE(&guest_file_state.filehandles, gfh, next);
+ g_free(gfh);
+}
+
+static void acquire_privilege(const char *name, Error **errp)
+{
+ HANDLE token = NULL;
+ TOKEN_PRIVILEGES priv;
+ Error *local_err = NULL;
+
if (OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &token))
{
if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) {
- error_set(&local_err, QERR_QGA_COMMAND_FAILED,
- "no luid for requested privilege");
+ error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ "no luid for requested privilege");
goto out;
}
priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) {
- error_set(&local_err, QERR_QGA_COMMAND_FAILED,
- "unable to acquire requested privilege");
+ error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ "unable to acquire requested privilege");
goto out;
}
- CloseHandle(token);
} else {
- error_set(&local_err, QERR_QGA_COMMAND_FAILED,
- "failed to open privilege token");
+ error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ "failed to open privilege token");
}
out:
+ if (token) {
+ CloseHandle(token);
+ }
if (local_err) {
- error_propagate(err, local_err);
+ error_propagate(errp, local_err);
}
}
-static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, Error **err)
+static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque,
+ Error **errp)
{
Error *local_err = NULL;
- if (error_is_set(err)) {
- return;
- }
HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL);
if (!thread) {
- error_set(&local_err, QERR_QGA_COMMAND_FAILED,
- "failed to dispatch asynchronous command");
- error_propagate(err, local_err);
+ error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ "failed to dispatch asynchronous command");
+ error_propagate(errp, local_err);
}
}
-void qmp_guest_shutdown(bool has_mode, const char *mode, Error **err)
+void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp)
{
+ Error *local_err = NULL;
UINT shutdown_flag = EWX_FORCE;
slog("guest-shutdown called, mode: %s", mode);
} else if (strcmp(mode, "reboot") == 0) {
shutdown_flag |= EWX_REBOOT;
} else {
- error_set(err, QERR_INVALID_PARAMETER_VALUE, "mode",
- "halt|powerdown|reboot");
+ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode",
+ "halt|powerdown|reboot");
return;
}
/* Request a shutdown privilege, but try to shut down the system
anyway. */
- acquire_privilege(SE_SHUTDOWN_NAME, err);
- if (error_is_set(err)) {
+ acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
return;
}
if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) {
- slog("guest-shutdown failed: %d", GetLastError());
- error_set(err, QERR_UNDEFINED_ERROR);
+ slog("guest-shutdown failed: %lu", GetLastError());
+ error_setg(errp, QERR_UNDEFINED_ERROR);
}
}
-int64_t qmp_guest_file_open(const char *path, bool has_mode, const char *mode, Error **err)
+GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count,
+ int64_t count, Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
- return 0;
+ GuestFileRead *read_data = NULL;
+ guchar *buf;
+ HANDLE fh;
+ bool is_ok;
+ DWORD read_count;
+ GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
+
+ if (!gfh) {
+ return NULL;
+ }
+ if (!has_count) {
+ count = QGA_READ_COUNT_DEFAULT;
+ } else if (count < 0) {
+ error_setg(errp, "value '%" PRId64
+ "' is invalid for argument count", count);
+ return NULL;
+ }
+
+ fh = gfh->fh;
+ buf = g_malloc0(count+1);
+ is_ok = ReadFile(fh, buf, count, &read_count, NULL);
+ if (!is_ok) {
+ error_setg_win32(errp, GetLastError(), "failed to read file");
+ slog("guest-file-read failed, handle %" PRId64, handle);
+ } else {
+ buf[read_count] = 0;
+ read_data = g_malloc0(sizeof(GuestFileRead));
+ read_data->count = (size_t)read_count;
+ read_data->eof = read_count == 0;
+
+ if (read_count != 0) {
+ read_data->buf_b64 = g_base64_encode(buf, read_count);
+ }
+ }
+ g_free(buf);
+
+ return read_data;
}
-void qmp_guest_file_close(int64_t handle, Error **err)
+GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64,
+ bool has_count, int64_t count,
+ Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
+ GuestFileWrite *write_data = NULL;
+ guchar *buf;
+ gsize buf_len;
+ bool is_ok;
+ DWORD write_count;
+ GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
+ HANDLE fh;
+
+ if (!gfh) {
+ return NULL;
+ }
+ fh = gfh->fh;
+ buf = g_base64_decode(buf_b64, &buf_len);
+
+ if (!has_count) {
+ count = buf_len;
+ } else if (count < 0 || count > buf_len) {
+ error_setg(errp, "value '%" PRId64
+ "' is invalid for argument count", count);
+ goto done;
+ }
+
+ is_ok = WriteFile(fh, buf, count, &write_count, NULL);
+ if (!is_ok) {
+ error_setg_win32(errp, GetLastError(), "failed to write to file");
+ slog("guest-file-write-failed, handle: %" PRId64, handle);
+ } else {
+ write_data = g_malloc0(sizeof(GuestFileWrite));
+ write_data->count = (size_t) write_count;
+ }
+
+done:
+ g_free(buf);
+ return write_data;
}
-GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count,
- int64_t count, Error **err)
+GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset,
+ int64_t whence, Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
- return 0;
+ GuestFileHandle *gfh;
+ GuestFileSeek *seek_data;
+ HANDLE fh;
+ LARGE_INTEGER new_pos, off_pos;
+ off_pos.QuadPart = offset;
+ BOOL res;
+ gfh = guest_file_handle_find(handle, errp);
+ if (!gfh) {
+ return NULL;
+ }
+
+ fh = gfh->fh;
+ res = SetFilePointerEx(fh, off_pos, &new_pos, whence);
+ if (!res) {
+ error_setg_win32(errp, GetLastError(), "failed to seek file");
+ return NULL;
+ }
+ seek_data = g_new0(GuestFileSeek, 1);
+ seek_data->position = new_pos.QuadPart;
+ return seek_data;
}
-GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64,
- bool has_count, int64_t count, Error **err)
+void qmp_guest_file_flush(int64_t handle, Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
- return 0;
+ HANDLE fh;
+ GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
+ if (!gfh) {
+ return;
+ }
+
+ fh = gfh->fh;
+ if (!FlushFileBuffers(fh)) {
+ error_setg_win32(errp, GetLastError(), "failed to flush file");
+ }
}
-GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset,
- int64_t whence, Error **err)
+static void guest_file_init(void)
{
- error_set(err, QERR_UNSUPPORTED);
- return 0;
+ QTAILQ_INIT(&guest_file_state.filehandles);
}
-void qmp_guest_file_flush(int64_t handle, Error **err)
+GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
+ error_setg(errp, QERR_UNSUPPORTED);
+ return NULL;
}
/*
* Return status of freeze/thaw
*/
-GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err)
+GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
- return 0;
+ if (!vss_initialized()) {
+ error_setg(errp, QERR_UNSUPPORTED);
+ return 0;
+ }
+
+ if (ga_is_frozen(ga_state)) {
+ return GUEST_FSFREEZE_STATUS_FROZEN;
+ }
+
+ return GUEST_FSFREEZE_STATUS_THAWED;
}
/*
- * Walk list of mounted file systems in the guest, and freeze the ones which
- * are real local file systems.
+ * Freeze local file systems using Volume Shadow-copy Service.
+ * The frozen state is limited for up to 10 seconds by VSS.
*/
-int64_t qmp_guest_fsfreeze_freeze(Error **err)
+int64_t qmp_guest_fsfreeze_freeze(Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
+ int i;
+ Error *local_err = NULL;
+
+ if (!vss_initialized()) {
+ error_setg(errp, QERR_UNSUPPORTED);
+ return 0;
+ }
+
+ slog("guest-fsfreeze called");
+
+ /* cannot risk guest agent blocking itself on a write in this state */
+ ga_set_frozen(ga_state);
+
+ qga_vss_fsfreeze(&i, &local_err, true);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ goto error;
+ }
+
+ return i;
+
+error:
+ local_err = NULL;
+ qmp_guest_fsfreeze_thaw(&local_err);
+ if (local_err) {
+ g_debug("cleanup thaw: %s", error_get_pretty(local_err));
+ error_free(local_err);
+ }
+ return 0;
+}
+
+int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints,
+ strList *mountpoints,
+ Error **errp)
+{
+ error_setg(errp, QERR_UNSUPPORTED);
+
return 0;
}
/*
- * Walk list of frozen file systems in the guest, and thaw them.
+ * Thaw local file systems using Volume Shadow-copy Service.
*/
-int64_t qmp_guest_fsfreeze_thaw(Error **err)
+int64_t qmp_guest_fsfreeze_thaw(Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
- return 0;
+ int i;
+
+ if (!vss_initialized()) {
+ error_setg(errp, QERR_UNSUPPORTED);
+ return 0;
+ }
+
+ qga_vss_fsfreeze(&i, errp, false);
+
+ ga_unset_frozen(ga_state);
+ return i;
+}
+
+static void guest_fsfreeze_cleanup(void)
+{
+ Error *err = NULL;
+
+ if (!vss_initialized()) {
+ return;
+ }
+
+ if (ga_is_frozen(ga_state) == GUEST_FSFREEZE_STATUS_FROZEN) {
+ qmp_guest_fsfreeze_thaw(&err);
+ if (err) {
+ slog("failed to clean up frozen filesystems: %s",
+ error_get_pretty(err));
+ error_free(err);
+ }
+ }
+
+ vss_deinit(true);
}
/*
* Walk list of mounted file systems in the guest, and discard unused
* areas.
*/
-void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err)
+void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
+ error_setg(errp, QERR_UNSUPPORTED);
}
typedef enum {
GUEST_SUSPEND_MODE_RAM
} GuestSuspendMode;
-static void check_suspend_mode(GuestSuspendMode mode, Error **err)
+static void check_suspend_mode(GuestSuspendMode mode, Error **errp)
{
SYSTEM_POWER_CAPABILITIES sys_pwr_caps;
Error *local_err = NULL;
- if (error_is_set(err)) {
- return;
- }
ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps));
if (!GetPwrCapabilities(&sys_pwr_caps)) {
- error_set(&local_err, QERR_QGA_COMMAND_FAILED,
- "failed to determine guest suspend capabilities");
+ error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ "failed to determine guest suspend capabilities");
goto out;
}
switch (mode) {
case GUEST_SUSPEND_MODE_DISK:
if (!sys_pwr_caps.SystemS4) {
- error_set(&local_err, QERR_QGA_COMMAND_FAILED,
- "suspend-to-disk not supported by OS");
+ error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ "suspend-to-disk not supported by OS");
}
break;
case GUEST_SUSPEND_MODE_RAM:
if (!sys_pwr_caps.SystemS3) {
- error_set(&local_err, QERR_QGA_COMMAND_FAILED,
- "suspend-to-ram not supported by OS");
+ error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
+ "suspend-to-ram not supported by OS");
}
break;
default:
- error_set(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode",
- "GuestSuspendMode");
+ error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode",
+ "GuestSuspendMode");
}
out:
if (local_err) {
- error_propagate(err, local_err);
+ error_propagate(errp, local_err);
}
}
DWORD ret = 0;
if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) {
- slog("failed to suspend guest, %s", GetLastError());
+ slog("failed to suspend guest, %lu", GetLastError());
ret = -1;
}
g_free(mode);
return ret;
}
-void qmp_guest_suspend_disk(Error **err)
+void qmp_guest_suspend_disk(Error **errp)
{
+ Error *local_err = NULL;
GuestSuspendMode *mode = g_malloc(sizeof(GuestSuspendMode));
*mode = GUEST_SUSPEND_MODE_DISK;
- check_suspend_mode(*mode, err);
- acquire_privilege(SE_SHUTDOWN_NAME, err);
- execute_async(do_suspend, mode, err);
+ check_suspend_mode(*mode, &local_err);
+ acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
+ execute_async(do_suspend, mode, &local_err);
- if (error_is_set(err)) {
+ if (local_err) {
+ error_propagate(errp, local_err);
g_free(mode);
}
}
-void qmp_guest_suspend_ram(Error **err)
+void qmp_guest_suspend_ram(Error **errp)
{
+ Error *local_err = NULL;
GuestSuspendMode *mode = g_malloc(sizeof(GuestSuspendMode));
*mode = GUEST_SUSPEND_MODE_RAM;
- check_suspend_mode(*mode, err);
- acquire_privilege(SE_SHUTDOWN_NAME, err);
- execute_async(do_suspend, mode, err);
+ check_suspend_mode(*mode, &local_err);
+ acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
+ execute_async(do_suspend, mode, &local_err);
- if (error_is_set(err)) {
+ if (local_err) {
+ error_propagate(errp, local_err);
g_free(mode);
}
}
-void qmp_guest_suspend_hybrid(Error **err)
+void qmp_guest_suspend_hybrid(Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
+ error_setg(errp, QERR_UNSUPPORTED);
}
-GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **err)
+GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
{
- error_set(err, QERR_UNSUPPORTED);
+ error_setg(errp, QERR_UNSUPPORTED);
return NULL;
}
+int64_t qmp_guest_get_time(Error **errp)
+{
+ SYSTEMTIME ts = {0};
+ int64_t time_ns;
+ FILETIME tf;
+
+ GetSystemTime(&ts);
+ if (ts.wYear < 1601 || ts.wYear > 30827) {
+ error_setg(errp, "Failed to get time");
+ return -1;
+ }
+
+ if (!SystemTimeToFileTime(&ts, &tf)) {
+ error_setg(errp, "Failed to convert system time: %d", (int)GetLastError());
+ return -1;
+ }
+
+ time_ns = ((((int64_t)tf.dwHighDateTime << 32) | tf.dwLowDateTime)
+ - W32_FT_OFFSET) * 100;
+
+ return time_ns;
+}
+
+void qmp_guest_set_time(bool has_time, int64_t time_ns, Error **errp)
+{
+ Error *local_err = NULL;
+ SYSTEMTIME ts;
+ FILETIME tf;
+ LONGLONG time;
+
+ if (!has_time) {
+ /* Unfortunately, Windows libraries don't provide an easy way to access
+ * RTC yet:
+ *
+ * https://msdn.microsoft.com/en-us/library/aa908981.aspx
+ */
+ error_setg(errp, "Time argument is required on this platform");
+ return;
+ }
+
+ /* Validate time passed by user. */
+ if (time_ns < 0 || time_ns / 100 > INT64_MAX - W32_FT_OFFSET) {
+ error_setg(errp, "Time %" PRId64 "is invalid", time_ns);
+ return;
+ }
+
+ time = time_ns / 100 + W32_FT_OFFSET;
+
+ tf.dwLowDateTime = (DWORD) time;
+ tf.dwHighDateTime = (DWORD) (time >> 32);
+
+ if (!FileTimeToSystemTime(&tf, &ts)) {
+ error_setg(errp, "Failed to convert system time %d",
+ (int)GetLastError());
+ return;
+ }
+
+ acquire_privilege(SE_SYSTEMTIME_NAME, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
+ if (!SetSystemTime(&ts)) {
+ error_setg(errp, "Failed to set time to guest: %d", (int)GetLastError());
+ return;
+ }
+}
+
+GuestLogicalProcessorList *qmp_guest_get_vcpus(Error **errp)
+{
+ error_setg(errp, QERR_UNSUPPORTED);
+ return NULL;
+}
+
+int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp)
+{
+ error_setg(errp, QERR_UNSUPPORTED);
+ return -1;
+}
+
+void qmp_guest_set_user_password(const char *username,
+ const char *password,
+ bool crypted,
+ Error **errp)
+{
+ error_setg(errp, QERR_UNSUPPORTED);
+}
+
+GuestMemoryBlockList *qmp_guest_get_memory_blocks(Error **errp)
+{
+ error_setg(errp, QERR_UNSUPPORTED);
+ return NULL;
+}
+
+GuestMemoryBlockResponseList *
+qmp_guest_set_memory_blocks(GuestMemoryBlockList *mem_blks, Error **errp)
+{
+ error_setg(errp, QERR_UNSUPPORTED);
+ return NULL;
+}
+
+GuestMemoryBlockInfo *qmp_guest_get_memory_block_info(Error **errp)
+{
+ error_setg(errp, QERR_UNSUPPORTED);
+ return NULL;
+}
+
+/* add unsupported commands to the blacklist */
+GList *ga_command_blacklist_init(GList *blacklist)
+{
+ const char *list_unsupported[] = {
+ "guest-suspend-hybrid", "guest-network-get-interfaces",
+ "guest-get-vcpus", "guest-set-vcpus",
+ "guest-set-user-password",
+ "guest-get-memory-blocks", "guest-set-memory-blocks",
+ "guest-get-memory-block-size",
+ "guest-fsfreeze-freeze-list", "guest-get-fsinfo",
+ "guest-fstrim", NULL};
+ char **p = (char **)list_unsupported;
+
+ while (*p) {
+ blacklist = g_list_append(blacklist, *p++);
+ }
+
+ if (!vss_init(true)) {
+ g_debug("vss_init failed, vss commands are going to be disabled");
+ const char *list[] = {
+ "guest-get-fsinfo", "guest-fsfreeze-status",
+ "guest-fsfreeze-freeze", "guest-fsfreeze-thaw", NULL};
+ p = (char **)list;
+
+ while (*p) {
+ blacklist = g_list_append(blacklist, *p++);
+ }
+ }
+
+ return blacklist;
+}
+
/* register init/cleanup routines for stateful command groups */
void ga_command_state_init(GAState *s, GACommandState *cs)
{
+ if (!vss_initialized()) {
+ ga_command_state_add(cs, NULL, guest_fsfreeze_cleanup);
+ }
+ ga_command_state_add(cs, guest_file_init, NULL);
}
projects / mirror_qemu.git / blobdiff