| /* |
| * QEMU Guest Agent win32-specific command implementations |
| * |
| * Copyright IBM Corp. 2012 |
| * |
| * Authors: |
| * Michael Roth <mdroth@linux.vnet.ibm.com> |
| * Gal Hammer <ghammer@redhat.com> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| * See the COPYING file in the top-level directory. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include <wtypes.h> |
| #include <powrprof.h> |
| #include <winsock2.h> |
| #include <ws2tcpip.h> |
| #include <iptypes.h> |
| #include <iphlpapi.h> |
| #ifdef CONFIG_QGA_NTDDSCSI |
| #include <winioctl.h> |
| #include <ntddscsi.h> |
| #include <setupapi.h> |
| #include <initguid.h> |
| #endif |
| #include <lm.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" |
| #include "qemu/host-utils.h" |
| #include "qemu/base64.h" |
| |
| #ifndef SHTDN_REASON_FLAG_PLANNED |
| #define SHTDN_REASON_FLAG_PLANNED 0x80000000 |
| #endif |
| |
| /* 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 = { |
| .filehandles = QTAILQ_HEAD_INITIALIZER(guest_file_state.filehandles), |
| }; |
| |
| #define FILE_GENERIC_APPEND (FILE_GENERIC_WRITE & ~FILE_WRITE_DATA) |
| |
| 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", FILE_GENERIC_APPEND, 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+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }, |
| {"ab+", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS }, |
| {"a+b", FILE_GENERIC_APPEND|GENERIC_READ, OPEN_ALWAYS } |
| }; |
| |
| static OpenFlags *find_open_flag(const char *mode_str) |
| { |
| 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_new0(GuestFileHandle, 1); |
| 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; |
| } |
| |
| static void handle_set_nonblocking(HANDLE fh) |
| { |
| DWORD file_type, pipe_state; |
| file_type = GetFileType(fh); |
| if (file_type != FILE_TYPE_PIPE) { |
| return; |
| } |
| /* If file_type == FILE_TYPE_PIPE, according to MSDN |
| * the specified file is socket or named pipe */ |
| if (!GetNamedPipeHandleState(fh, &pipe_state, NULL, |
| NULL, NULL, NULL, 0)) { |
| return; |
| } |
| /* The fd is named pipe fd */ |
| if (pipe_state & PIPE_NOWAIT) { |
| return; |
| } |
| |
| pipe_state |= PIPE_NOWAIT; |
| SetNamedPipeHandleState(fh, &pipe_state, NULL, 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; |
| } |
| |
| /* set fd non-blocking to avoid common use cases (like reading from a |
| * named pipe) from hanging the agent |
| */ |
| handle_set_nonblocking(fh); |
| |
| 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; |
| } |
| |
| 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_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| "no luid for requested privilege"); |
| goto out; |
| } |
| |
| priv.PrivilegeCount = 1; |
| priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |
| |
| if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) { |
| error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| "unable to acquire requested privilege"); |
| goto out; |
| } |
| |
| } else { |
| error_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| "failed to open privilege token"); |
| } |
| |
| out: |
| if (token) { |
| CloseHandle(token); |
| } |
| if (local_err) { |
| error_propagate(errp, local_err); |
| } |
| } |
| |
| static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, |
| Error **errp) |
| { |
| Error *local_err = NULL; |
| |
| HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); |
| if (!thread) { |
| 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 **errp) |
| { |
| Error *local_err = NULL; |
| UINT shutdown_flag = EWX_FORCE; |
| |
| slog("guest-shutdown called, mode: %s", mode); |
| |
| if (!has_mode || strcmp(mode, "powerdown") == 0) { |
| shutdown_flag |= EWX_POWEROFF; |
| } else if (strcmp(mode, "halt") == 0) { |
| shutdown_flag |= EWX_SHUTDOWN; |
| } else if (strcmp(mode, "reboot") == 0) { |
| shutdown_flag |= EWX_REBOOT; |
| } else { |
| 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, &local_err); |
| if (local_err) { |
| error_propagate(errp, local_err); |
| return; |
| } |
| |
| if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) { |
| slog("guest-shutdown failed: %lu", GetLastError()); |
| error_setg(errp, QERR_UNDEFINED_ERROR); |
| } |
| } |
| |
| GuestFileRead *qmp_guest_file_read(int64_t handle, bool has_count, |
| int64_t count, Error **errp) |
| { |
| 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_new0(GuestFileRead, 1); |
| 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; |
| } |
| |
| GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64, |
| bool has_count, int64_t count, |
| Error **errp) |
| { |
| 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 = qbase64_decode(buf_b64, -1, &buf_len, errp); |
| if (!buf) { |
| return NULL; |
| } |
| |
| 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_new0(GuestFileWrite, 1); |
| write_data->count = (size_t) write_count; |
| } |
| |
| done: |
| g_free(buf); |
| return write_data; |
| } |
| |
| GuestFileSeek *qmp_guest_file_seek(int64_t handle, int64_t offset, |
| GuestFileWhence *whence_code, |
| Error **errp) |
| { |
| GuestFileHandle *gfh; |
| GuestFileSeek *seek_data; |
| HANDLE fh; |
| LARGE_INTEGER new_pos, off_pos; |
| off_pos.QuadPart = offset; |
| BOOL res; |
| int whence; |
| Error *err = NULL; |
| |
| gfh = guest_file_handle_find(handle, errp); |
| if (!gfh) { |
| return NULL; |
| } |
| |
| /* We stupidly exposed 'whence':'int' in our qapi */ |
| whence = ga_parse_whence(whence_code, &err); |
| if (err) { |
| error_propagate(errp, err); |
| 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; |
| } |
| |
| void qmp_guest_file_flush(int64_t handle, Error **errp) |
| { |
| 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"); |
| } |
| } |
| |
| #ifdef CONFIG_QGA_NTDDSCSI |
| |
| static STORAGE_BUS_TYPE win2qemu[] = { |
| [BusTypeUnknown] = GUEST_DISK_BUS_TYPE_UNKNOWN, |
| [BusTypeScsi] = GUEST_DISK_BUS_TYPE_SCSI, |
| [BusTypeAtapi] = GUEST_DISK_BUS_TYPE_IDE, |
| [BusTypeAta] = GUEST_DISK_BUS_TYPE_IDE, |
| [BusType1394] = GUEST_DISK_BUS_TYPE_IEEE1394, |
| [BusTypeSsa] = GUEST_DISK_BUS_TYPE_SSA, |
| [BusTypeFibre] = GUEST_DISK_BUS_TYPE_SSA, |
| [BusTypeUsb] = GUEST_DISK_BUS_TYPE_USB, |
| [BusTypeRAID] = GUEST_DISK_BUS_TYPE_RAID, |
| #if (_WIN32_WINNT >= 0x0600) |
| [BusTypeiScsi] = GUEST_DISK_BUS_TYPE_ISCSI, |
| [BusTypeSas] = GUEST_DISK_BUS_TYPE_SAS, |
| [BusTypeSata] = GUEST_DISK_BUS_TYPE_SATA, |
| [BusTypeSd] = GUEST_DISK_BUS_TYPE_SD, |
| [BusTypeMmc] = GUEST_DISK_BUS_TYPE_MMC, |
| #endif |
| #if (_WIN32_WINNT >= 0x0601) |
| [BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL, |
| [BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL, |
| #endif |
| }; |
| |
| static GuestDiskBusType find_bus_type(STORAGE_BUS_TYPE bus) |
| { |
| if (bus > ARRAY_SIZE(win2qemu) || (int)bus < 0) { |
| return GUEST_DISK_BUS_TYPE_UNKNOWN; |
| } |
| return win2qemu[(int)bus]; |
| } |
| |
| DEFINE_GUID(GUID_DEVINTERFACE_VOLUME, |
| 0x53f5630dL, 0xb6bf, 0x11d0, 0x94, 0xf2, |
| 0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b); |
| |
| static GuestPCIAddress *get_pci_info(char *guid, Error **errp) |
| { |
| HDEVINFO dev_info; |
| SP_DEVINFO_DATA dev_info_data; |
| DWORD size = 0; |
| int i; |
| char dev_name[MAX_PATH]; |
| char *buffer = NULL; |
| GuestPCIAddress *pci = NULL; |
| char *name = g_strdup(&guid[4]); |
| |
| if (!QueryDosDevice(name, dev_name, ARRAY_SIZE(dev_name))) { |
| error_setg_win32(errp, GetLastError(), "failed to get dos device name"); |
| goto out; |
| } |
| |
| dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_VOLUME, 0, 0, |
| DIGCF_PRESENT | DIGCF_DEVICEINTERFACE); |
| if (dev_info == INVALID_HANDLE_VALUE) { |
| error_setg_win32(errp, GetLastError(), "failed to get devices tree"); |
| goto out; |
| } |
| |
| dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA); |
| for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) { |
| DWORD addr, bus, slot, func, dev, data, size2; |
| while (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, |
| SPDRP_PHYSICAL_DEVICE_OBJECT_NAME, |
| &data, (PBYTE)buffer, size, |
| &size2)) { |
| size = MAX(size, size2); |
| if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) { |
| g_free(buffer); |
| /* Double the size to avoid problems on |
| * W2k MBCS systems per KB 888609. |
| * https://support.microsoft.com/en-us/kb/259695 */ |
| buffer = g_malloc(size * 2); |
| } else { |
| error_setg_win32(errp, GetLastError(), |
| "failed to get device name"); |
| goto out; |
| } |
| } |
| |
| if (g_strcmp0(buffer, dev_name)) { |
| continue; |
| } |
| |
| /* There is no need to allocate buffer in the next functions. The size |
| * is known and ULONG according to |
| * https://support.microsoft.com/en-us/kb/253232 |
| * https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx |
| */ |
| if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, |
| SPDRP_BUSNUMBER, &data, (PBYTE)&bus, size, NULL)) { |
| break; |
| } |
| |
| /* The function retrieves the device's address. This value will be |
| * transformed into device function and number */ |
| if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, |
| SPDRP_ADDRESS, &data, (PBYTE)&addr, size, NULL)) { |
| break; |
| } |
| |
| /* This call returns UINumber of DEVICE_CAPABILITIES structure. |
| * This number is typically a user-perceived slot number. */ |
| if (!SetupDiGetDeviceRegistryProperty(dev_info, &dev_info_data, |
| SPDRP_UI_NUMBER, &data, (PBYTE)&slot, size, NULL)) { |
| break; |
| } |
| |
| /* SetupApi gives us the same information as driver with |
| * IoGetDeviceProperty. According to Microsoft |
| * https://support.microsoft.com/en-us/kb/253232 |
| * FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF); |
| * DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF); |
| * SPDRP_ADDRESS is propertyAddress, so we do the same.*/ |
| |
| func = addr & 0x0000FFFF; |
| dev = (addr >> 16) & 0x0000FFFF; |
| pci = g_malloc0(sizeof(*pci)); |
| pci->domain = dev; |
| pci->slot = slot; |
| pci->function = func; |
| pci->bus = bus; |
| break; |
| } |
| out: |
| g_free(buffer); |
| g_free(name); |
| return pci; |
| } |
| |
| static int get_disk_bus_type(HANDLE vol_h, Error **errp) |
| { |
| STORAGE_PROPERTY_QUERY query; |
| STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf; |
| DWORD received; |
| |
| dev_desc = &buf; |
| dev_desc->Size = sizeof(buf); |
| query.PropertyId = StorageDeviceProperty; |
| query.QueryType = PropertyStandardQuery; |
| |
| if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query, |
| sizeof(STORAGE_PROPERTY_QUERY), dev_desc, |
| dev_desc->Size, &received, NULL)) { |
| error_setg_win32(errp, GetLastError(), "failed to get bus type"); |
| return -1; |
| } |
| |
| return dev_desc->BusType; |
| } |
| |
| /* VSS provider works with volumes, thus there is no difference if |
| * the volume consist of spanned disks. Info about the first disk in the |
| * volume is returned for the spanned disk group (LVM) */ |
| static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) |
| { |
| GuestDiskAddressList *list = NULL; |
| GuestDiskAddress *disk; |
| SCSI_ADDRESS addr, *scsi_ad; |
| DWORD len; |
| int bus; |
| HANDLE vol_h; |
| |
| scsi_ad = &addr; |
| char *name = g_strndup(guid, strlen(guid)-1); |
| |
| vol_h = CreateFile(name, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING, |
| 0, NULL); |
| if (vol_h == INVALID_HANDLE_VALUE) { |
| error_setg_win32(errp, GetLastError(), "failed to open volume"); |
| goto out_free; |
| } |
| |
| bus = get_disk_bus_type(vol_h, errp); |
| if (bus < 0) { |
| goto out_close; |
| } |
| |
| disk = g_malloc0(sizeof(*disk)); |
| disk->bus_type = find_bus_type(bus); |
| if (bus == BusTypeScsi || bus == BusTypeAta || bus == BusTypeRAID |
| #if (_WIN32_WINNT >= 0x0600) |
| /* This bus type is not supported before Windows Server 2003 SP1 */ |
| || bus == BusTypeSas |
| #endif |
| ) { |
| /* We are able to use the same ioctls for different bus types |
| * according to Microsoft docs |
| * https://technet.microsoft.com/en-us/library/ee851589(v=ws.10).aspx */ |
| if (DeviceIoControl(vol_h, IOCTL_SCSI_GET_ADDRESS, NULL, 0, scsi_ad, |
| sizeof(SCSI_ADDRESS), &len, NULL)) { |
| disk->unit = addr.Lun; |
| disk->target = addr.TargetId; |
| disk->bus = addr.PathId; |
| disk->pci_controller = get_pci_info(name, errp); |
| } |
| /* We do not set error in this case, because we still have enough |
| * information about volume. */ |
| } else { |
| disk->pci_controller = NULL; |
| } |
| |
| list = g_malloc0(sizeof(*list)); |
| list->value = disk; |
| list->next = NULL; |
| out_close: |
| CloseHandle(vol_h); |
| out_free: |
| g_free(name); |
| return list; |
| } |
| |
| #else |
| |
| static GuestDiskAddressList *build_guest_disk_info(char *guid, Error **errp) |
| { |
| return NULL; |
| } |
| |
| #endif /* CONFIG_QGA_NTDDSCSI */ |
| |
| static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp) |
| { |
| DWORD info_size; |
| char mnt, *mnt_point; |
| char fs_name[32]; |
| char vol_info[MAX_PATH+1]; |
| size_t len; |
| GuestFilesystemInfo *fs = NULL; |
| |
| GetVolumePathNamesForVolumeName(guid, (LPCH)&mnt, 0, &info_size); |
| if (GetLastError() != ERROR_MORE_DATA) { |
| error_setg_win32(errp, GetLastError(), "failed to get volume name"); |
| return NULL; |
| } |
| |
| mnt_point = g_malloc(info_size + 1); |
| if (!GetVolumePathNamesForVolumeName(guid, mnt_point, info_size, |
| &info_size)) { |
| error_setg_win32(errp, GetLastError(), "failed to get volume name"); |
| goto free; |
| } |
| |
| len = strlen(mnt_point); |
| mnt_point[len] = '\\'; |
| mnt_point[len+1] = 0; |
| if (!GetVolumeInformation(mnt_point, vol_info, sizeof(vol_info), NULL, NULL, |
| NULL, (LPSTR)&fs_name, sizeof(fs_name))) { |
| if (GetLastError() != ERROR_NOT_READY) { |
| error_setg_win32(errp, GetLastError(), "failed to get volume info"); |
| } |
| goto free; |
| } |
| |
| fs_name[sizeof(fs_name) - 1] = 0; |
| fs = g_malloc(sizeof(*fs)); |
| fs->name = g_strdup(guid); |
| if (len == 0) { |
| fs->mountpoint = g_strdup("System Reserved"); |
| } else { |
| fs->mountpoint = g_strndup(mnt_point, len); |
| } |
| fs->type = g_strdup(fs_name); |
| fs->disk = build_guest_disk_info(guid, errp); |
| free: |
| g_free(mnt_point); |
| return fs; |
| } |
| |
| GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) |
| { |
| HANDLE vol_h; |
| GuestFilesystemInfoList *new, *ret = NULL; |
| char guid[256]; |
| |
| vol_h = FindFirstVolume(guid, sizeof(guid)); |
| if (vol_h == INVALID_HANDLE_VALUE) { |
| error_setg_win32(errp, GetLastError(), "failed to find any volume"); |
| return NULL; |
| } |
| |
| do { |
| GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp); |
| if (info == NULL) { |
| continue; |
| } |
| new = g_malloc(sizeof(*ret)); |
| new->value = info; |
| new->next = ret; |
| ret = new; |
| } while (FindNextVolume(vol_h, guid, sizeof(guid))); |
| |
| if (GetLastError() != ERROR_NO_MORE_FILES) { |
| error_setg_win32(errp, GetLastError(), "failed to find next volume"); |
| } |
| |
| FindVolumeClose(vol_h); |
| return ret; |
| } |
| |
| /* |
| * Return status of freeze/thaw |
| */ |
| GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) |
| { |
| 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; |
| } |
| |
| /* |
| * 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 **errp) |
| { |
| 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; |
| } |
| |
| /* |
| * Thaw local file systems using Volume Shadow-copy Service. |
| */ |
| int64_t qmp_guest_fsfreeze_thaw(Error **errp) |
| { |
| 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. |
| */ |
| GuestFilesystemTrimResponse * |
| qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **errp) |
| { |
| error_setg(errp, QERR_UNSUPPORTED); |
| return NULL; |
| } |
| |
| typedef enum { |
| GUEST_SUSPEND_MODE_DISK, |
| GUEST_SUSPEND_MODE_RAM |
| } GuestSuspendMode; |
| |
| static void check_suspend_mode(GuestSuspendMode mode, Error **errp) |
| { |
| SYSTEM_POWER_CAPABILITIES sys_pwr_caps; |
| Error *local_err = NULL; |
| |
| ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); |
| if (!GetPwrCapabilities(&sys_pwr_caps)) { |
| 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_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_setg(&local_err, QERR_QGA_COMMAND_FAILED, |
| "suspend-to-ram not supported by OS"); |
| } |
| break; |
| default: |
| error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", |
| "GuestSuspendMode"); |
| } |
| |
| out: |
| if (local_err) { |
| error_propagate(errp, local_err); |
| } |
| } |
| |
| static DWORD WINAPI do_suspend(LPVOID opaque) |
| { |
| GuestSuspendMode *mode = opaque; |
| DWORD ret = 0; |
| |
| if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) { |
| slog("failed to suspend guest, %lu", GetLastError()); |
| ret = -1; |
| } |
| g_free(mode); |
| return ret; |
| } |
| |
| void qmp_guest_suspend_disk(Error **errp) |
| { |
| Error *local_err = NULL; |
| GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
| |
| *mode = GUEST_SUSPEND_MODE_DISK; |
| check_suspend_mode(*mode, &local_err); |
| acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
| execute_async(do_suspend, mode, &local_err); |
| |
| if (local_err) { |
| error_propagate(errp, local_err); |
| g_free(mode); |
| } |
| } |
| |
| void qmp_guest_suspend_ram(Error **errp) |
| { |
| Error *local_err = NULL; |
| GuestSuspendMode *mode = g_new(GuestSuspendMode, 1); |
| |
| *mode = GUEST_SUSPEND_MODE_RAM; |
| check_suspend_mode(*mode, &local_err); |
| acquire_privilege(SE_SHUTDOWN_NAME, &local_err); |
| execute_async(do_suspend, mode, &local_err); |
| |
| if (local_err) { |
| error_propagate(errp, local_err); |
| g_free(mode); |
| } |
| } |
| |
| void qmp_guest_suspend_hybrid(Error **errp) |
| { |
| error_setg(errp, QERR_UNSUPPORTED); |
| } |
| |
| static IP_ADAPTER_ADDRESSES *guest_get_adapters_addresses(Error **errp) |
| { |
| IP_ADAPTER_ADDRESSES *adptr_addrs = NULL; |
| ULONG adptr_addrs_len = 0; |
| DWORD ret; |
| |
| /* Call the first time to get the adptr_addrs_len. */ |
| GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, |
| NULL, adptr_addrs, &adptr_addrs_len); |
| |
| adptr_addrs = g_malloc(adptr_addrs_len); |
| ret = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, |
| NULL, adptr_addrs, &adptr_addrs_len); |
| if (ret != ERROR_SUCCESS) { |
| error_setg_win32(errp, ret, "failed to get adapters addresses"); |
| g_free(adptr_addrs); |
| adptr_addrs = NULL; |
| } |
| return adptr_addrs; |
| } |
| |
| static char *guest_wctomb_dup(WCHAR *wstr) |
| { |
| char *str; |
| size_t i; |
| |
| i = wcslen(wstr) + 1; |
| str = g_malloc(i); |
| WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK, |
| wstr, -1, str, i, NULL, NULL); |
| return str; |
| } |
| |
| static char *guest_addr_to_str(IP_ADAPTER_UNICAST_ADDRESS *ip_addr, |
| Error **errp) |
| { |
| char addr_str[INET6_ADDRSTRLEN + INET_ADDRSTRLEN]; |
| DWORD len; |
| int ret; |
| |
| if (ip_addr->Address.lpSockaddr->sa_family == AF_INET || |
| ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { |
| len = sizeof(addr_str); |
| ret = WSAAddressToString(ip_addr->Address.lpSockaddr, |
| ip_addr->Address.iSockaddrLength, |
| NULL, |
| addr_str, |
| &len); |
| if (ret != 0) { |
| error_setg_win32(errp, WSAGetLastError(), |
| "failed address presentation form conversion"); |
| return NULL; |
| } |
| return g_strdup(addr_str); |
| } |
| return NULL; |
| } |
| |
| #if (_WIN32_WINNT >= 0x0600) |
| static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) |
| { |
| /* For Windows Vista/2008 and newer, use the OnLinkPrefixLength |
| * field to obtain the prefix. |
| */ |
| return ip_addr->OnLinkPrefixLength; |
| } |
| #else |
| /* When using the Windows XP and 2003 build environment, do the best we can to |
| * figure out the prefix. |
| */ |
| static IP_ADAPTER_INFO *guest_get_adapters_info(void) |
| { |
| IP_ADAPTER_INFO *adptr_info = NULL; |
| ULONG adptr_info_len = 0; |
| DWORD ret; |
| |
| /* Call the first time to get the adptr_info_len. */ |
| GetAdaptersInfo(adptr_info, &adptr_info_len); |
| |
| adptr_info = g_malloc(adptr_info_len); |
| ret = GetAdaptersInfo(adptr_info, &adptr_info_len); |
| if (ret != ERROR_SUCCESS) { |
| g_free(adptr_info); |
| adptr_info = NULL; |
| } |
| return adptr_info; |
| } |
| |
| static int64_t guest_ip_prefix(IP_ADAPTER_UNICAST_ADDRESS *ip_addr) |
| { |
| int64_t prefix = -1; /* Use for AF_INET6 and unknown/undetermined values. */ |
| IP_ADAPTER_INFO *adptr_info, *info; |
| IP_ADDR_STRING *ip; |
| struct in_addr *p; |
| |
| if (ip_addr->Address.lpSockaddr->sa_family != AF_INET) { |
| return prefix; |
| } |
| adptr_info = guest_get_adapters_info(); |
| if (adptr_info == NULL) { |
| return prefix; |
| } |
| |
| /* Match up the passed in ip_addr with one found in adaptr_info. |
| * The matching one in adptr_info will have the netmask. |
| */ |
| p = &((struct sockaddr_in *)ip_addr->Address.lpSockaddr)->sin_addr; |
| for (info = adptr_info; info; info = info->Next) { |
| for (ip = &info->IpAddressList; ip; ip = ip->Next) { |
| if (p->S_un.S_addr == inet_addr(ip->IpAddress.String)) { |
| prefix = ctpop32(inet_addr(ip->IpMask.String)); |
| goto out; |
| } |
| } |
| } |
| out: |
| g_free(adptr_info); |
| return prefix; |
| } |
| #endif |
| |
| GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp) |
| { |
| IP_ADAPTER_ADDRESSES *adptr_addrs, *addr; |
| IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL; |
| GuestNetworkInterfaceList *head = NULL, *cur_item = NULL; |
| GuestIpAddressList *head_addr, *cur_addr; |
| GuestNetworkInterfaceList *info; |
| GuestIpAddressList *address_item = NULL; |
| unsigned char *mac_addr; |
| char *addr_str; |
| WORD wsa_version; |
| WSADATA wsa_data; |
| int ret; |
| |
| adptr_addrs = guest_get_adapters_addresses(errp); |
| if (adptr_addrs == NULL) { |
| return NULL; |
| } |
| |
| /* Make WSA APIs available. */ |
| wsa_version = MAKEWORD(2, 2); |
| ret = WSAStartup(wsa_version, &wsa_data); |
| if (ret != 0) { |
| error_setg_win32(errp, ret, "failed socket startup"); |
| goto out; |
| } |
| |
| for (addr = adptr_addrs; addr; addr = addr->Next) { |
| info = g_malloc0(sizeof(*info)); |
| |
| if (cur_item == NULL) { |
| head = cur_item = info; |
| } else { |
| cur_item->next = info; |
| cur_item = info; |
| } |
| |
| info->value = g_malloc0(sizeof(*info->value)); |
| info->value->name = guest_wctomb_dup(addr->FriendlyName); |
| |
| if (addr->PhysicalAddressLength != 0) { |
| mac_addr = addr->PhysicalAddress; |
| |
| info->value->hardware_address = |
| g_strdup_printf("%02x:%02x:%02x:%02x:%02x:%02x", |
| (int) mac_addr[0], (int) mac_addr[1], |
| (int) mac_addr[2], (int) mac_addr[3], |
| (int) mac_addr[4], (int) mac_addr[5]); |
| |
| info->value->has_hardware_address = true; |
| } |
| |
| head_addr = NULL; |
| cur_addr = NULL; |
| for (ip_addr = addr->FirstUnicastAddress; |
| ip_addr; |
| ip_addr = ip_addr->Next) { |
| addr_str = guest_addr_to_str(ip_addr, errp); |
| if (addr_str == NULL) { |
| continue; |
| } |
| |
| address_item = g_malloc0(sizeof(*address_item)); |
| |
| if (!cur_addr) { |
| head_addr = cur_addr = address_item; |
| } else { |
| cur_addr->next = address_item; |
| cur_addr = address_item; |
| } |
| |
| address_item->value = g_malloc0(sizeof(*address_item->value)); |
| address_item->value->ip_address = addr_str; |
| address_item->value->prefix = guest_ip_prefix(ip_addr); |
| if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) { |
| address_item->value->ip_address_type = |
| GUEST_IP_ADDRESS_TYPE_IPV4; |
| } else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) { |
| address_item->value->ip_address_type = |
| GUEST_IP_ADDRESS_TYPE_IPV6; |
| } |
| } |
| if (head_addr) { |
| info->value->has_ip_addresses = true; |
| info->value->ip_addresses = head_addr; |
| } |
| } |
| WSACleanup(); |
| out: |
| g_free(adptr_addrs); |
| return head; |
| } |
| |
| 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) |
| { |
| PSYSTEM_LOGICAL_PROCESSOR_INFORMATION pslpi, ptr; |
| DWORD length; |
| GuestLogicalProcessorList *head, **link; |
| Error *local_err = NULL; |
| int64_t current; |
| |
| ptr = pslpi = NULL; |
| length = 0; |
| current = 0; |
| head = NULL; |
| link = &head; |
| |
| if ((GetLogicalProcessorInformation(pslpi, &length) == FALSE) && |
| (GetLastError() == ERROR_INSUFFICIENT_BUFFER) && |
| (length > sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION))) { |
| ptr = pslpi = g_malloc0(length); |
| if (GetLogicalProcessorInformation(pslpi, &length) == FALSE) { |
| error_setg(&local_err, "Failed to get processor information: %d", |
| (int)GetLastError()); |
| } |
| } else { |
| error_setg(&local_err, |
| "Failed to get processor information buffer length: %d", |
| (int)GetLastError()); |
| } |
| |
| while ((local_err == NULL) && (length > 0)) { |
| if (pslpi->Relationship == RelationProcessorCore) { |
| ULONG_PTR cpu_bits = pslpi->ProcessorMask; |
| |
| while (cpu_bits > 0) { |
| if (!!(cpu_bits & 1)) { |
| GuestLogicalProcessor *vcpu; |
| GuestLogicalProcessorList *entry; |
| |
| vcpu = g_malloc0(sizeof *vcpu); |
| vcpu->logical_id = current++; |
| vcpu->online = true; |
| vcpu->has_can_offline = false; |
| |
| entry = g_malloc0(sizeof *entry); |
| entry->value = vcpu; |
| |
| *link = entry; |
| link = &entry->next; |
| } |
| cpu_bits >>= 1; |
| } |
| } |
| length -= sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); |
| pslpi++; /* next entry */ |
| } |
| |
| g_free(ptr); |
| |
| if (local_err == NULL) { |
| if (head != NULL) { |
| return head; |
| } |
| /* there's no guest with zero VCPUs */ |
| error_setg(&local_err, "Guest reported zero VCPUs"); |
| } |
| |
| qapi_free_GuestLogicalProcessorList(head); |
| error_propagate(errp, local_err); |
| return NULL; |
| } |
| |
| int64_t qmp_guest_set_vcpus(GuestLogicalProcessorList *vcpus, Error **errp) |
| { |
| error_setg(errp, QERR_UNSUPPORTED); |
| return -1; |
| } |
| |
| static gchar * |
| get_net_error_message(gint error) |
| { |
| HMODULE module = NULL; |
| gchar *retval = NULL; |
| wchar_t *msg = NULL; |
| int flags; |
| size_t nchars; |
| |
| flags = FORMAT_MESSAGE_ALLOCATE_BUFFER | |
| FORMAT_MESSAGE_IGNORE_INSERTS | |
| FORMAT_MESSAGE_FROM_SYSTEM; |
| |
| if (error >= NERR_BASE && error <= MAX_NERR) { |
| module = LoadLibraryExW(L"netmsg.dll", NULL, LOAD_LIBRARY_AS_DATAFILE); |
| |
| if (module != NULL) { |
| flags |= FORMAT_MESSAGE_FROM_HMODULE; |
| } |
| } |
| |
| FormatMessageW(flags, module, error, 0, (LPWSTR)&msg, 0, NULL); |
| |
| if (msg != NULL) { |
| nchars = wcslen(msg); |
| |
| if (nchars >= 2 && |
| msg[nchars - 1] == L'\n' && |
| msg[nchars - 2] == L'\r') { |
| msg[nchars - 2] = L'\0'; |
| } |
| |
| retval = g_utf16_to_utf8(msg, -1, NULL, NULL, NULL); |
| |
| LocalFree(msg); |
| } |
| |
| if (module != NULL) { |
| FreeLibrary(module); |
| } |
| |
| return retval; |
| } |
| |
| void qmp_guest_set_user_password(const char *username, |
| const char *password, |
| bool crypted, |
| Error **errp) |
| { |
| NET_API_STATUS nas; |
| char *rawpasswddata = NULL; |
| size_t rawpasswdlen; |
| wchar_t *user = NULL, *wpass = NULL; |
| USER_INFO_1003 pi1003 = { 0, }; |
| GError *gerr = NULL; |
| |
| if (crypted) { |
| error_setg(errp, QERR_UNSUPPORTED); |
| return; |
| } |
| |
| rawpasswddata = (char *)qbase64_decode(password, -1, &rawpasswdlen, errp); |
| if (!rawpasswddata) { |
| return; |
| } |
| rawpasswddata = g_renew(char, rawpasswddata, rawpasswdlen + 1); |
| rawpasswddata[rawpasswdlen] = '\0'; |
| |
| user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr); |
| if (!user) { |
| goto done; |
| } |
| |
| wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr); |
| if (!wpass) { |
| goto done; |
| } |
| |
| pi1003.usri1003_password = wpass; |
| nas = NetUserSetInfo(NULL, user, |
| 1003, (LPBYTE)&pi1003, |
| NULL); |
| |
| if (nas != NERR_Success) { |
| gchar *msg = get_net_error_message(nas); |
| error_setg(errp, "failed to set password: %s", msg); |
| g_free(msg); |
| } |
| |
| done: |
| if (gerr) { |
| error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message); |
| g_error_free(gerr); |
| } |
| g_free(user); |
| g_free(wpass); |
| g_free(rawpasswddata); |
| } |
| |
| 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-set-vcpus", |
| "guest-get-memory-blocks", "guest-set-memory-blocks", |
| "guest-get-memory-block-size", |
| "guest-fsfreeze-freeze-list", |
| "guest-fstrim", NULL}; |
| char **p = (char **)list_unsupported; |
| |
| while (*p) { |
| blacklist = g_list_append(blacklist, g_strdup(*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, g_strdup(*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); |
| } |
| } |