2546 lines
78 KiB
C
2546 lines
78 KiB
C
/*
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* QEMU Guest Agent win32-specific command implementations
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*
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* Copyright IBM Corp. 2012
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*
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* Authors:
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* Michael Roth <mdroth@linux.vnet.ibm.com>
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* Gal Hammer <ghammer@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include <wtypes.h>
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#include <powrprof.h>
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <iptypes.h>
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#include <iphlpapi.h>
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#include <winioctl.h>
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#include <ntddscsi.h>
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#include <setupapi.h>
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#include <cfgmgr32.h>
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#include <initguid.h>
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#include <devpropdef.h>
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#include <lm.h>
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#include <wtsapi32.h>
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#include <wininet.h>
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#include "guest-agent-core.h"
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#include "vss-win32.h"
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#include "qga-qapi-commands.h"
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#include "qapi/error.h"
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#include "qapi/qmp/qerror.h"
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#include "qemu/queue.h"
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#include "qemu/host-utils.h"
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#include "qemu/base64.h"
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#include "commands-common.h"
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/*
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* The following should be in devpkey.h, but it isn't. The key names were
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* prefixed to avoid (future) name clashes. Once the definitions get into
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* mingw the following lines can be removed.
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*/
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DEFINE_DEVPROPKEY(qga_DEVPKEY_NAME, 0xb725f130, 0x47ef, 0x101a, 0xa5,
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0xf1, 0x02, 0x60, 0x8c, 0x9e, 0xeb, 0xac, 10);
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/* DEVPROP_TYPE_STRING */
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DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_HardwareIds, 0xa45c254e, 0xdf1c,
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0x4efd, 0x80, 0x20, 0x67, 0xd1, 0x46, 0xa8, 0x50, 0xe0, 3);
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/* DEVPROP_TYPE_STRING_LIST */
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DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_DriverDate, 0xa8b865dd, 0x2e3d,
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0x4094, 0xad, 0x97, 0xe5, 0x93, 0xa7, 0xc, 0x75, 0xd6, 2);
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/* DEVPROP_TYPE_FILETIME */
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DEFINE_DEVPROPKEY(qga_DEVPKEY_Device_DriverVersion, 0xa8b865dd, 0x2e3d,
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0x4094, 0xad, 0x97, 0xe5, 0x93, 0xa7, 0xc, 0x75, 0xd6, 3);
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/* DEVPROP_TYPE_STRING */
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/* The CM_Get_DevNode_PropertyW prototype is only sometimes in cfgmgr32.h */
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#ifndef CM_Get_DevNode_Property
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wredundant-decls"
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CMAPI CONFIGRET WINAPI CM_Get_DevNode_PropertyW(
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DEVINST dnDevInst,
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CONST DEVPROPKEY * PropertyKey,
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DEVPROPTYPE * PropertyType,
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PBYTE PropertyBuffer,
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PULONG PropertyBufferSize,
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ULONG ulFlags
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);
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#define CM_Get_DevNode_Property CM_Get_DevNode_PropertyW
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#pragma GCC diagnostic pop
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#endif
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#ifndef SHTDN_REASON_FLAG_PLANNED
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#define SHTDN_REASON_FLAG_PLANNED 0x80000000
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#endif
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/* multiple of 100 nanoseconds elapsed between windows baseline
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* (1/1/1601) and Unix Epoch (1/1/1970), accounting for leap years */
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#define W32_FT_OFFSET (10000000ULL * 60 * 60 * 24 * \
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(365 * (1970 - 1601) + \
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(1970 - 1601) / 4 - 3))
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#define INVALID_SET_FILE_POINTER ((DWORD)-1)
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struct GuestFileHandle {
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int64_t id;
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HANDLE fh;
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QTAILQ_ENTRY(GuestFileHandle) next;
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};
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static struct {
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QTAILQ_HEAD(, GuestFileHandle) filehandles;
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} guest_file_state = {
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.filehandles = QTAILQ_HEAD_INITIALIZER(guest_file_state.filehandles),
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};
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#define FILE_GENERIC_APPEND (FILE_GENERIC_WRITE & ~FILE_WRITE_DATA)
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typedef struct OpenFlags {
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const char *forms;
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DWORD desired_access;
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DWORD creation_disposition;
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} OpenFlags;
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static OpenFlags guest_file_open_modes[] = {
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{"r", GENERIC_READ, OPEN_EXISTING},
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{"rb", GENERIC_READ, OPEN_EXISTING},
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{"w", GENERIC_WRITE, CREATE_ALWAYS},
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{"wb", GENERIC_WRITE, CREATE_ALWAYS},
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{"a", FILE_GENERIC_APPEND, OPEN_ALWAYS },
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{"r+", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING},
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{"rb+", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING},
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{"r+b", GENERIC_WRITE | GENERIC_READ, OPEN_EXISTING},
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{"w+", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS},
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{"wb+", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS},
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{"w+b", GENERIC_WRITE | GENERIC_READ, CREATE_ALWAYS},
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{"a+", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS },
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{"ab+", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS },
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{"a+b", FILE_GENERIC_APPEND | GENERIC_READ, OPEN_ALWAYS }
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};
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#define debug_error(msg) do { \
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char *suffix = g_win32_error_message(GetLastError()); \
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g_debug("%s: %s", (msg), suffix); \
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g_free(suffix); \
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} while (0)
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static OpenFlags *find_open_flag(const char *mode_str)
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{
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int mode;
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Error **errp = NULL;
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for (mode = 0; mode < ARRAY_SIZE(guest_file_open_modes); ++mode) {
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OpenFlags *flags = guest_file_open_modes + mode;
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if (strcmp(flags->forms, mode_str) == 0) {
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return flags;
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}
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}
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error_setg(errp, "invalid file open mode '%s'", mode_str);
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return NULL;
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}
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static int64_t guest_file_handle_add(HANDLE fh, Error **errp)
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{
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GuestFileHandle *gfh;
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int64_t handle;
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handle = ga_get_fd_handle(ga_state, errp);
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if (handle < 0) {
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return -1;
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}
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gfh = g_new0(GuestFileHandle, 1);
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gfh->id = handle;
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gfh->fh = fh;
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QTAILQ_INSERT_TAIL(&guest_file_state.filehandles, gfh, next);
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return handle;
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}
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GuestFileHandle *guest_file_handle_find(int64_t id, Error **errp)
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{
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GuestFileHandle *gfh;
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QTAILQ_FOREACH(gfh, &guest_file_state.filehandles, next) {
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if (gfh->id == id) {
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return gfh;
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}
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}
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error_setg(errp, "handle '%" PRId64 "' has not been found", id);
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return NULL;
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}
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static void handle_set_nonblocking(HANDLE fh)
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{
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DWORD file_type, pipe_state;
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file_type = GetFileType(fh);
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if (file_type != FILE_TYPE_PIPE) {
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return;
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}
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/* If file_type == FILE_TYPE_PIPE, according to MSDN
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* the specified file is socket or named pipe */
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if (!GetNamedPipeHandleState(fh, &pipe_state, NULL,
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NULL, NULL, NULL, 0)) {
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return;
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}
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/* The fd is named pipe fd */
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if (pipe_state & PIPE_NOWAIT) {
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return;
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}
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pipe_state |= PIPE_NOWAIT;
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SetNamedPipeHandleState(fh, &pipe_state, NULL, NULL);
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}
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int64_t qmp_guest_file_open(const char *path, bool has_mode,
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const char *mode, Error **errp)
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{
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int64_t fd = -1;
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HANDLE fh;
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HANDLE templ_file = NULL;
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DWORD share_mode = FILE_SHARE_READ;
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DWORD flags_and_attr = FILE_ATTRIBUTE_NORMAL;
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LPSECURITY_ATTRIBUTES sa_attr = NULL;
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OpenFlags *guest_flags;
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GError *gerr = NULL;
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wchar_t *w_path = NULL;
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if (!has_mode) {
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mode = "r";
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}
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slog("guest-file-open called, filepath: %s, mode: %s", path, mode);
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guest_flags = find_open_flag(mode);
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if (guest_flags == NULL) {
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error_setg(errp, "invalid file open mode");
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goto done;
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}
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w_path = g_utf8_to_utf16(path, -1, NULL, NULL, &gerr);
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if (!w_path) {
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goto done;
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}
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fh = CreateFileW(w_path, guest_flags->desired_access, share_mode, sa_attr,
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guest_flags->creation_disposition, flags_and_attr,
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templ_file);
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if (fh == INVALID_HANDLE_VALUE) {
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error_setg_win32(errp, GetLastError(), "failed to open file '%s'",
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path);
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goto done;
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}
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/* set fd non-blocking to avoid common use cases (like reading from a
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* named pipe) from hanging the agent
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*/
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handle_set_nonblocking(fh);
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fd = guest_file_handle_add(fh, errp);
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if (fd < 0) {
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CloseHandle(fh);
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error_setg(errp, "failed to add handle to qmp handle table");
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goto done;
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}
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slog("guest-file-open, handle: % " PRId64, fd);
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done:
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if (gerr) {
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error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message);
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g_error_free(gerr);
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}
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g_free(w_path);
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return fd;
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}
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void qmp_guest_file_close(int64_t handle, Error **errp)
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{
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bool ret;
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GuestFileHandle *gfh = guest_file_handle_find(handle, errp);
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slog("guest-file-close called, handle: %" PRId64, handle);
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if (gfh == NULL) {
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return;
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}
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ret = CloseHandle(gfh->fh);
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if (!ret) {
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error_setg_win32(errp, GetLastError(), "failed close handle");
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return;
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}
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QTAILQ_REMOVE(&guest_file_state.filehandles, gfh, next);
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g_free(gfh);
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}
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static void acquire_privilege(const char *name, Error **errp)
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{
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HANDLE token = NULL;
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TOKEN_PRIVILEGES priv;
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Error *local_err = NULL;
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if (OpenProcessToken(GetCurrentProcess(),
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TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token))
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{
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if (!LookupPrivilegeValue(NULL, name, &priv.Privileges[0].Luid)) {
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error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
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"no luid for requested privilege");
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goto out;
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}
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priv.PrivilegeCount = 1;
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priv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
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if (!AdjustTokenPrivileges(token, FALSE, &priv, 0, NULL, 0)) {
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error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
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"unable to acquire requested privilege");
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goto out;
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}
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|
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} else {
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error_setg(&local_err, QERR_QGA_COMMAND_FAILED,
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"failed to open privilege token");
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}
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out:
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if (token) {
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CloseHandle(token);
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}
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error_propagate(errp, local_err);
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}
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static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque,
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Error **errp)
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{
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HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL);
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if (!thread) {
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error_setg(errp, QERR_QGA_COMMAND_FAILED,
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"failed to dispatch asynchronous command");
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}
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}
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|
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void qmp_guest_shutdown(bool has_mode, const char *mode, Error **errp)
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{
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Error *local_err = NULL;
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UINT shutdown_flag = EWX_FORCE;
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|
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slog("guest-shutdown called, mode: %s", mode);
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|
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if (!has_mode || strcmp(mode, "powerdown") == 0) {
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shutdown_flag |= EWX_POWEROFF;
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} else if (strcmp(mode, "halt") == 0) {
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shutdown_flag |= EWX_SHUTDOWN;
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} else if (strcmp(mode, "reboot") == 0) {
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shutdown_flag |= EWX_REBOOT;
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} else {
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error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode",
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"'halt', 'powerdown', or 'reboot'");
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return;
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}
|
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|
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/* Request a shutdown privilege, but try to shut down the system
|
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anyway. */
|
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acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
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if (local_err) {
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error_propagate(errp, local_err);
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return;
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}
|
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|
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if (!ExitWindowsEx(shutdown_flag, SHTDN_REASON_FLAG_PLANNED)) {
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g_autofree gchar *emsg = g_win32_error_message(GetLastError());
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slog("guest-shutdown failed: %s", emsg);
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error_setg_win32(errp, GetLastError(), "guest-shutdown failed");
|
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}
|
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}
|
|
|
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GuestFileRead *guest_file_read_unsafe(GuestFileHandle *gfh,
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int64_t count, Error **errp)
|
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{
|
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GuestFileRead *read_data = NULL;
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guchar *buf;
|
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HANDLE fh = gfh->fh;
|
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bool is_ok;
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DWORD read_count;
|
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|
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buf = g_malloc0(count + 1);
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is_ok = ReadFile(fh, buf, count, &read_count, NULL);
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if (!is_ok) {
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error_setg_win32(errp, GetLastError(), "failed to read file");
|
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} else {
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buf[read_count] = 0;
|
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read_data = g_new0(GuestFileRead, 1);
|
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read_data->count = (size_t)read_count;
|
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read_data->eof = read_count == 0;
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|
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if (read_count != 0) {
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read_data->buf_b64 = g_base64_encode(buf, read_count);
|
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}
|
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}
|
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g_free(buf);
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|
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return read_data;
|
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}
|
|
|
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GuestFileWrite *qmp_guest_file_write(int64_t handle, const char *buf_b64,
|
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bool has_count, int64_t count,
|
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Error **errp)
|
|
{
|
|
GuestFileWrite *write_data = NULL;
|
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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");
|
|
}
|
|
}
|
|
|
|
static GuestDiskBusType 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,
|
|
[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,
|
|
#if (_WIN32_WINNT >= 0x0601)
|
|
[BusTypeVirtual] = GUEST_DISK_BUS_TYPE_VIRTUAL,
|
|
[BusTypeFileBackedVirtual] = GUEST_DISK_BUS_TYPE_FILE_BACKED_VIRTUAL,
|
|
/*
|
|
* BusTypeSpaces currently is not suported
|
|
*/
|
|
[BusTypeSpaces] = GUEST_DISK_BUS_TYPE_UNKNOWN,
|
|
[BusTypeNvme] = GUEST_DISK_BUS_TYPE_NVME,
|
|
#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_DISK,
|
|
0x53f56307L, 0xb6bf, 0x11d0, 0x94, 0xf2,
|
|
0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
|
|
DEFINE_GUID(GUID_DEVINTERFACE_STORAGEPORT,
|
|
0x2accfe60L, 0xc130, 0x11d2, 0xb0, 0x82,
|
|
0x00, 0xa0, 0xc9, 0x1e, 0xfb, 0x8b);
|
|
|
|
static void get_pci_address_for_device(GuestPCIAddress *pci,
|
|
HDEVINFO dev_info)
|
|
{
|
|
SP_DEVINFO_DATA dev_info_data;
|
|
DWORD j;
|
|
DWORD size;
|
|
bool partial_pci = false;
|
|
|
|
dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
|
|
|
|
for (j = 0;
|
|
SetupDiEnumDeviceInfo(dev_info, j, &dev_info_data);
|
|
j++) {
|
|
DWORD addr, bus, ui_slot, type;
|
|
int func, slot;
|
|
size = sizeof(DWORD);
|
|
|
|
/*
|
|
* There is no need to allocate buffer in the next functions. The
|
|
* size is known and ULONG according to
|
|
* https://msdn.microsoft.com/en-us/library/windows/hardware/ff543095(v=vs.85).aspx
|
|
*/
|
|
if (!SetupDiGetDeviceRegistryProperty(
|
|
dev_info, &dev_info_data, SPDRP_BUSNUMBER,
|
|
&type, (PBYTE)&bus, size, NULL)) {
|
|
debug_error("failed to get PCI bus");
|
|
bus = -1;
|
|
partial_pci = true;
|
|
}
|
|
|
|
/*
|
|
* 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,
|
|
&type, (PBYTE)&addr, size, NULL)) {
|
|
debug_error("failed to get PCI address");
|
|
addr = -1;
|
|
partial_pci = true;
|
|
}
|
|
|
|
/*
|
|
* 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,
|
|
&type, (PBYTE)&ui_slot, size, NULL)) {
|
|
debug_error("failed to get PCI slot");
|
|
ui_slot = -1;
|
|
partial_pci = true;
|
|
}
|
|
|
|
/*
|
|
* SetupApi gives us the same information as driver with
|
|
* IoGetDeviceProperty. According to Microsoft:
|
|
*
|
|
* FunctionNumber = (USHORT)((propertyAddress) & 0x0000FFFF)
|
|
* DeviceNumber = (USHORT)(((propertyAddress) >> 16) & 0x0000FFFF)
|
|
* SPDRP_ADDRESS is propertyAddress, so we do the same.
|
|
*
|
|
* https://docs.microsoft.com/en-us/windows/desktop/api/setupapi/nf-setupapi-setupdigetdeviceregistrypropertya
|
|
*/
|
|
if (partial_pci) {
|
|
pci->domain = -1;
|
|
pci->slot = -1;
|
|
pci->function = -1;
|
|
pci->bus = -1;
|
|
continue;
|
|
} else {
|
|
func = ((int)addr == -1) ? -1 : addr & 0x0000FFFF;
|
|
slot = ((int)addr == -1) ? -1 : (addr >> 16) & 0x0000FFFF;
|
|
if ((int)ui_slot != slot) {
|
|
g_debug("mismatch with reported slot values: %d vs %d",
|
|
(int)ui_slot, slot);
|
|
}
|
|
pci->domain = 0;
|
|
pci->slot = (int)ui_slot;
|
|
pci->function = func;
|
|
pci->bus = (int)bus;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static GuestPCIAddress *get_pci_info(int number, Error **errp)
|
|
{
|
|
HDEVINFO dev_info = INVALID_HANDLE_VALUE;
|
|
HDEVINFO parent_dev_info = INVALID_HANDLE_VALUE;
|
|
|
|
SP_DEVINFO_DATA dev_info_data;
|
|
SP_DEVICE_INTERFACE_DATA dev_iface_data;
|
|
HANDLE dev_file;
|
|
int i;
|
|
GuestPCIAddress *pci = NULL;
|
|
|
|
pci = g_malloc0(sizeof(*pci));
|
|
pci->domain = -1;
|
|
pci->slot = -1;
|
|
pci->function = -1;
|
|
pci->bus = -1;
|
|
|
|
dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DISK, 0, 0,
|
|
DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
|
|
if (dev_info == INVALID_HANDLE_VALUE) {
|
|
error_setg_win32(errp, GetLastError(), "failed to get devices tree");
|
|
goto end;
|
|
}
|
|
|
|
g_debug("enumerating devices");
|
|
dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
|
|
dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
|
|
for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
|
|
g_autofree PSP_DEVICE_INTERFACE_DETAIL_DATA pdev_iface_detail_data = NULL;
|
|
STORAGE_DEVICE_NUMBER sdn;
|
|
g_autofree char *parent_dev_id = NULL;
|
|
SP_DEVINFO_DATA parent_dev_info_data;
|
|
DWORD size = 0;
|
|
|
|
g_debug("getting device path");
|
|
if (SetupDiEnumDeviceInterfaces(dev_info, &dev_info_data,
|
|
&GUID_DEVINTERFACE_DISK, 0,
|
|
&dev_iface_data)) {
|
|
if (!SetupDiGetDeviceInterfaceDetail(dev_info, &dev_iface_data,
|
|
pdev_iface_detail_data,
|
|
size, &size,
|
|
&dev_info_data)) {
|
|
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
|
|
pdev_iface_detail_data = g_malloc(size);
|
|
pdev_iface_detail_data->cbSize =
|
|
sizeof(*pdev_iface_detail_data);
|
|
} else {
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get device interfaces");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (!SetupDiGetDeviceInterfaceDetail(dev_info, &dev_iface_data,
|
|
pdev_iface_detail_data,
|
|
size, &size,
|
|
&dev_info_data)) {
|
|
// pdev_iface_detail_data already is allocated
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get device interfaces");
|
|
goto end;
|
|
}
|
|
|
|
dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0,
|
|
FILE_SHARE_READ, NULL, OPEN_EXISTING, 0,
|
|
NULL);
|
|
|
|
if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER,
|
|
NULL, 0, &sdn, sizeof(sdn), &size, NULL)) {
|
|
CloseHandle(dev_file);
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get device slot number");
|
|
goto end;
|
|
}
|
|
|
|
CloseHandle(dev_file);
|
|
if (sdn.DeviceNumber != number) {
|
|
continue;
|
|
}
|
|
} else {
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get device interfaces");
|
|
goto end;
|
|
}
|
|
|
|
g_debug("found device slot %d. Getting storage controller", number);
|
|
{
|
|
CONFIGRET cr;
|
|
DEVINST dev_inst, parent_dev_inst;
|
|
ULONG dev_id_size = 0;
|
|
|
|
size = 0;
|
|
if (!SetupDiGetDeviceInstanceId(dev_info, &dev_info_data,
|
|
parent_dev_id, size, &size)) {
|
|
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
|
|
parent_dev_id = g_malloc(size);
|
|
} else {
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get device instance ID");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
if (!SetupDiGetDeviceInstanceId(dev_info, &dev_info_data,
|
|
parent_dev_id, size, &size)) {
|
|
// parent_dev_id already is allocated
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get device instance ID");
|
|
goto end;
|
|
}
|
|
|
|
/*
|
|
* CM API used here as opposed to
|
|
* SetupDiGetDeviceProperty(..., DEVPKEY_Device_Parent, ...)
|
|
* which exports are only available in mingw-w64 6+
|
|
*/
|
|
cr = CM_Locate_DevInst(&dev_inst, parent_dev_id, 0);
|
|
if (cr != CR_SUCCESS) {
|
|
g_error("CM_Locate_DevInst failed with code %lx", cr);
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get device instance");
|
|
goto end;
|
|
}
|
|
cr = CM_Get_Parent(&parent_dev_inst, dev_inst, 0);
|
|
if (cr != CR_SUCCESS) {
|
|
g_error("CM_Get_Parent failed with code %lx", cr);
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get parent device instance");
|
|
goto end;
|
|
}
|
|
|
|
cr = CM_Get_Device_ID_Size(&dev_id_size, parent_dev_inst, 0);
|
|
if (cr != CR_SUCCESS) {
|
|
g_error("CM_Get_Device_ID_Size failed with code %lx", cr);
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get parent device ID length");
|
|
goto end;
|
|
}
|
|
|
|
++dev_id_size;
|
|
if (dev_id_size > size) {
|
|
g_free(parent_dev_id);
|
|
parent_dev_id = g_malloc(dev_id_size);
|
|
}
|
|
|
|
cr = CM_Get_Device_ID(parent_dev_inst, parent_dev_id, dev_id_size,
|
|
0);
|
|
if (cr != CR_SUCCESS) {
|
|
g_error("CM_Get_Device_ID failed with code %lx", cr);
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get parent device ID");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
g_debug("querying storage controller %s for PCI information",
|
|
parent_dev_id);
|
|
parent_dev_info =
|
|
SetupDiGetClassDevs(&GUID_DEVINTERFACE_STORAGEPORT, parent_dev_id,
|
|
NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
|
|
|
|
if (parent_dev_info == INVALID_HANDLE_VALUE) {
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get parent device");
|
|
goto end;
|
|
}
|
|
|
|
parent_dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
|
|
if (!SetupDiEnumDeviceInfo(parent_dev_info, 0, &parent_dev_info_data)) {
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get parent device data");
|
|
goto end;
|
|
}
|
|
|
|
get_pci_address_for_device(pci, parent_dev_info);
|
|
|
|
break;
|
|
}
|
|
|
|
end:
|
|
if (parent_dev_info != INVALID_HANDLE_VALUE) {
|
|
SetupDiDestroyDeviceInfoList(parent_dev_info);
|
|
}
|
|
if (dev_info != INVALID_HANDLE_VALUE) {
|
|
SetupDiDestroyDeviceInfoList(dev_info);
|
|
}
|
|
return pci;
|
|
}
|
|
|
|
static void get_disk_properties(HANDLE vol_h, GuestDiskAddress *disk,
|
|
Error **errp)
|
|
{
|
|
STORAGE_PROPERTY_QUERY query;
|
|
STORAGE_DEVICE_DESCRIPTOR *dev_desc, buf;
|
|
DWORD received;
|
|
ULONG size = sizeof(buf);
|
|
|
|
dev_desc = &buf;
|
|
query.PropertyId = StorageDeviceProperty;
|
|
query.QueryType = PropertyStandardQuery;
|
|
|
|
if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query,
|
|
sizeof(STORAGE_PROPERTY_QUERY), dev_desc,
|
|
size, &received, NULL)) {
|
|
error_setg_win32(errp, GetLastError(), "failed to get bus type");
|
|
return;
|
|
}
|
|
disk->bus_type = find_bus_type(dev_desc->BusType);
|
|
g_debug("bus type %d", disk->bus_type);
|
|
|
|
/* Query once more. Now with long enough buffer. */
|
|
size = dev_desc->Size;
|
|
dev_desc = g_malloc0(size);
|
|
if (!DeviceIoControl(vol_h, IOCTL_STORAGE_QUERY_PROPERTY, &query,
|
|
sizeof(STORAGE_PROPERTY_QUERY), dev_desc,
|
|
size, &received, NULL)) {
|
|
error_setg_win32(errp, GetLastError(), "failed to get serial number");
|
|
g_debug("failed to get serial number");
|
|
goto out_free;
|
|
}
|
|
if (dev_desc->SerialNumberOffset > 0) {
|
|
const char *serial;
|
|
size_t len;
|
|
|
|
if (dev_desc->SerialNumberOffset >= received) {
|
|
error_setg(errp, "failed to get serial number: offset outside the buffer");
|
|
g_debug("serial number offset outside the buffer");
|
|
goto out_free;
|
|
}
|
|
serial = (char *)dev_desc + dev_desc->SerialNumberOffset;
|
|
len = received - dev_desc->SerialNumberOffset;
|
|
g_debug("serial number \"%s\"", serial);
|
|
if (*serial != 0) {
|
|
disk->serial = g_strndup(serial, len);
|
|
disk->has_serial = true;
|
|
}
|
|
}
|
|
out_free:
|
|
g_free(dev_desc);
|
|
|
|
return;
|
|
}
|
|
|
|
static void get_single_disk_info(int disk_number,
|
|
GuestDiskAddress *disk, Error **errp)
|
|
{
|
|
SCSI_ADDRESS addr, *scsi_ad;
|
|
DWORD len;
|
|
HANDLE disk_h;
|
|
Error *local_err = NULL;
|
|
|
|
scsi_ad = &addr;
|
|
|
|
g_debug("getting disk info for: %s", disk->dev);
|
|
disk_h = CreateFile(disk->dev, 0, FILE_SHARE_READ, NULL, OPEN_EXISTING,
|
|
0, NULL);
|
|
if (disk_h == INVALID_HANDLE_VALUE) {
|
|
error_setg_win32(errp, GetLastError(), "failed to open disk");
|
|
return;
|
|
}
|
|
|
|
get_disk_properties(disk_h, disk, &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
goto err_close;
|
|
}
|
|
|
|
g_debug("bus type %d", disk->bus_type);
|
|
/* always set pci_controller as required by schema. get_pci_info() should
|
|
* report -1 values for non-PCI buses rather than fail. fail the command
|
|
* if that doesn't hold since that suggests some other unexpected
|
|
* breakage
|
|
*/
|
|
disk->pci_controller = get_pci_info(disk_number, &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
goto err_close;
|
|
}
|
|
if (disk->bus_type == GUEST_DISK_BUS_TYPE_SCSI
|
|
|| disk->bus_type == GUEST_DISK_BUS_TYPE_IDE
|
|
|| disk->bus_type == GUEST_DISK_BUS_TYPE_RAID
|
|
/* This bus type is not supported before Windows Server 2003 SP1 */
|
|
|| disk->bus_type == GUEST_DISK_BUS_TYPE_SAS
|
|
) {
|
|
/* 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 */
|
|
g_debug("getting SCSI info");
|
|
if (DeviceIoControl(disk_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;
|
|
}
|
|
/* We do not set error in this case, because we still have enough
|
|
* information about volume. */
|
|
}
|
|
|
|
err_close:
|
|
CloseHandle(disk_h);
|
|
return;
|
|
}
|
|
|
|
/* 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)
|
|
{
|
|
Error *local_err = NULL;
|
|
GuestDiskAddressList *list = NULL;
|
|
GuestDiskAddress *disk = NULL;
|
|
int i;
|
|
HANDLE vol_h;
|
|
DWORD size;
|
|
PVOLUME_DISK_EXTENTS extents = NULL;
|
|
|
|
/* strip final backslash */
|
|
char *name = g_strdup(guid);
|
|
if (g_str_has_suffix(name, "\\")) {
|
|
name[strlen(name) - 1] = 0;
|
|
}
|
|
|
|
g_debug("opening %s", name);
|
|
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;
|
|
}
|
|
|
|
/* Get list of extents */
|
|
g_debug("getting disk extents");
|
|
size = sizeof(VOLUME_DISK_EXTENTS);
|
|
extents = g_malloc0(size);
|
|
if (!DeviceIoControl(vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL,
|
|
0, extents, size, &size, NULL)) {
|
|
DWORD last_err = GetLastError();
|
|
if (last_err == ERROR_MORE_DATA) {
|
|
/* Try once more with big enough buffer */
|
|
g_free(extents);
|
|
extents = g_malloc0(size);
|
|
if (!DeviceIoControl(
|
|
vol_h, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL,
|
|
0, extents, size, NULL, NULL)) {
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get disk extents");
|
|
goto out;
|
|
}
|
|
} else if (last_err == ERROR_INVALID_FUNCTION) {
|
|
/* Possibly CD-ROM or a shared drive. Try to pass the volume */
|
|
g_debug("volume not on disk");
|
|
disk = g_new0(GuestDiskAddress, 1);
|
|
disk->has_dev = true;
|
|
disk->dev = g_strdup(name);
|
|
get_single_disk_info(0xffffffff, disk, &local_err);
|
|
if (local_err) {
|
|
g_debug("failed to get disk info, ignoring error: %s",
|
|
error_get_pretty(local_err));
|
|
error_free(local_err);
|
|
goto out;
|
|
}
|
|
QAPI_LIST_PREPEND(list, disk);
|
|
disk = NULL;
|
|
goto out;
|
|
} else {
|
|
error_setg_win32(errp, GetLastError(),
|
|
"failed to get disk extents");
|
|
goto out;
|
|
}
|
|
}
|
|
g_debug("Number of extents: %lu", extents->NumberOfDiskExtents);
|
|
|
|
/* Go through each extent */
|
|
for (i = 0; i < extents->NumberOfDiskExtents; i++) {
|
|
disk = g_new0(GuestDiskAddress, 1);
|
|
|
|
/* Disk numbers directly correspond to numbers used in UNCs
|
|
*
|
|
* See documentation for DISK_EXTENT:
|
|
* https://docs.microsoft.com/en-us/windows/desktop/api/winioctl/ns-winioctl-_disk_extent
|
|
*
|
|
* See also Naming Files, Paths and Namespaces:
|
|
* https://docs.microsoft.com/en-us/windows/desktop/FileIO/naming-a-file#win32-device-namespaces
|
|
*/
|
|
disk->has_dev = true;
|
|
disk->dev = g_strdup_printf("\\\\.\\PhysicalDrive%lu",
|
|
extents->Extents[i].DiskNumber);
|
|
|
|
get_single_disk_info(extents->Extents[i].DiskNumber, disk, &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
goto out;
|
|
}
|
|
QAPI_LIST_PREPEND(list, disk);
|
|
disk = NULL;
|
|
}
|
|
|
|
|
|
out:
|
|
if (vol_h != INVALID_HANDLE_VALUE) {
|
|
CloseHandle(vol_h);
|
|
}
|
|
qapi_free_GuestDiskAddress(disk);
|
|
g_free(extents);
|
|
g_free(name);
|
|
|
|
return list;
|
|
}
|
|
|
|
GuestDiskInfoList *qmp_guest_get_disks(Error **errp)
|
|
{
|
|
GuestDiskInfoList *ret = NULL;
|
|
HDEVINFO dev_info;
|
|
SP_DEVICE_INTERFACE_DATA dev_iface_data;
|
|
int i;
|
|
|
|
dev_info = SetupDiGetClassDevs(&GUID_DEVINTERFACE_DISK, 0, 0,
|
|
DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
|
|
if (dev_info == INVALID_HANDLE_VALUE) {
|
|
error_setg_win32(errp, GetLastError(), "failed to get device tree");
|
|
return NULL;
|
|
}
|
|
|
|
g_debug("enumerating devices");
|
|
dev_iface_data.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
|
|
for (i = 0;
|
|
SetupDiEnumDeviceInterfaces(dev_info, NULL, &GUID_DEVINTERFACE_DISK,
|
|
i, &dev_iface_data);
|
|
i++) {
|
|
GuestDiskAddress *address = NULL;
|
|
GuestDiskInfo *disk = NULL;
|
|
Error *local_err = NULL;
|
|
g_autofree PSP_DEVICE_INTERFACE_DETAIL_DATA
|
|
pdev_iface_detail_data = NULL;
|
|
STORAGE_DEVICE_NUMBER sdn;
|
|
HANDLE dev_file;
|
|
DWORD size = 0;
|
|
BOOL result;
|
|
int attempt;
|
|
|
|
g_debug(" getting device path");
|
|
for (attempt = 0, result = FALSE; attempt < 2 && !result; attempt++) {
|
|
result = SetupDiGetDeviceInterfaceDetail(dev_info,
|
|
&dev_iface_data, pdev_iface_detail_data, size, &size, NULL);
|
|
if (result) {
|
|
break;
|
|
}
|
|
if (GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
|
|
pdev_iface_detail_data = g_realloc(pdev_iface_detail_data,
|
|
size);
|
|
pdev_iface_detail_data->cbSize =
|
|
sizeof(*pdev_iface_detail_data);
|
|
} else {
|
|
g_debug("failed to get device interface details");
|
|
break;
|
|
}
|
|
}
|
|
if (!result) {
|
|
g_debug("skipping device");
|
|
continue;
|
|
}
|
|
|
|
g_debug(" device: %s", pdev_iface_detail_data->DevicePath);
|
|
dev_file = CreateFile(pdev_iface_detail_data->DevicePath, 0,
|
|
FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
|
|
if (!DeviceIoControl(dev_file, IOCTL_STORAGE_GET_DEVICE_NUMBER,
|
|
NULL, 0, &sdn, sizeof(sdn), &size, NULL)) {
|
|
CloseHandle(dev_file);
|
|
debug_error("failed to get storage device number");
|
|
continue;
|
|
}
|
|
CloseHandle(dev_file);
|
|
|
|
disk = g_new0(GuestDiskInfo, 1);
|
|
disk->name = g_strdup_printf("\\\\.\\PhysicalDrive%lu",
|
|
sdn.DeviceNumber);
|
|
|
|
g_debug(" number: %lu", sdn.DeviceNumber);
|
|
address = g_new0(GuestDiskAddress, 1);
|
|
address->has_dev = true;
|
|
address->dev = g_strdup(disk->name);
|
|
get_single_disk_info(sdn.DeviceNumber, address, &local_err);
|
|
if (local_err) {
|
|
g_debug("failed to get disk info: %s",
|
|
error_get_pretty(local_err));
|
|
error_free(local_err);
|
|
qapi_free_GuestDiskAddress(address);
|
|
address = NULL;
|
|
} else {
|
|
disk->address = address;
|
|
disk->has_address = true;
|
|
}
|
|
|
|
QAPI_LIST_PREPEND(ret, disk);
|
|
}
|
|
|
|
SetupDiDestroyDeviceInfoList(dev_info);
|
|
return ret;
|
|
}
|
|
|
|
static GuestFilesystemInfo *build_guest_fsinfo(char *guid, Error **errp)
|
|
{
|
|
DWORD info_size;
|
|
char mnt, *mnt_point;
|
|
wchar_t wfs_name[32];
|
|
char fs_name[32];
|
|
wchar_t vol_info[MAX_PATH + 1];
|
|
size_t len;
|
|
uint64_t i64FreeBytesToCaller, i64TotalBytes, i64FreeBytes;
|
|
GuestFilesystemInfo *fs = NULL;
|
|
HANDLE hLocalDiskHandle = INVALID_HANDLE_VALUE;
|
|
|
|
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;
|
|
}
|
|
|
|
hLocalDiskHandle = CreateFile(guid, 0 , 0, NULL, OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL |
|
|
FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
|
if (INVALID_HANDLE_VALUE == hLocalDiskHandle) {
|
|
error_setg_win32(errp, GetLastError(), "failed to get handle for volume");
|
|
goto free;
|
|
}
|
|
|
|
len = strlen(mnt_point);
|
|
mnt_point[len] = '\\';
|
|
mnt_point[len + 1] = 0;
|
|
|
|
if (!GetVolumeInformationByHandleW(hLocalDiskHandle, vol_info,
|
|
sizeof(vol_info), NULL, NULL, NULL,
|
|
(LPWSTR) & wfs_name, sizeof(wfs_name))) {
|
|
if (GetLastError() != ERROR_NOT_READY) {
|
|
error_setg_win32(errp, GetLastError(), "failed to get volume info");
|
|
}
|
|
goto free;
|
|
}
|
|
|
|
fs = g_malloc(sizeof(*fs));
|
|
fs->name = g_strdup(guid);
|
|
fs->has_total_bytes = false;
|
|
fs->has_used_bytes = false;
|
|
if (len == 0) {
|
|
fs->mountpoint = g_strdup("System Reserved");
|
|
} else {
|
|
fs->mountpoint = g_strndup(mnt_point, len);
|
|
if (GetDiskFreeSpaceEx(fs->mountpoint,
|
|
(PULARGE_INTEGER) & i64FreeBytesToCaller,
|
|
(PULARGE_INTEGER) & i64TotalBytes,
|
|
(PULARGE_INTEGER) & i64FreeBytes)) {
|
|
fs->used_bytes = i64TotalBytes - i64FreeBytes;
|
|
fs->total_bytes = i64TotalBytes;
|
|
fs->has_total_bytes = true;
|
|
fs->has_used_bytes = true;
|
|
}
|
|
}
|
|
wcstombs(fs_name, wfs_name, sizeof(wfs_name));
|
|
fs->type = g_strdup(fs_name);
|
|
fs->disk = build_guest_disk_info(guid, errp);
|
|
free:
|
|
if (hLocalDiskHandle != INVALID_HANDLE_VALUE) {
|
|
CloseHandle(hLocalDiskHandle);
|
|
}
|
|
g_free(mnt_point);
|
|
return fs;
|
|
}
|
|
|
|
GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp)
|
|
{
|
|
HANDLE vol_h;
|
|
GuestFilesystemInfoList *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 {
|
|
Error *local_err = NULL;
|
|
GuestFilesystemInfo *info = build_guest_fsinfo(guid, &local_err);
|
|
if (local_err) {
|
|
g_debug("failed to get filesystem info, ignoring error: %s",
|
|
error_get_pretty(local_err));
|
|
error_free(local_err);
|
|
continue;
|
|
}
|
|
QAPI_LIST_PREPEND(ret, info);
|
|
} 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)
|
|
{
|
|
return qmp_guest_fsfreeze_freeze_list(false, NULL, errp);
|
|
}
|
|
|
|
int64_t qmp_guest_fsfreeze_freeze_list(bool has_mountpoints,
|
|
strList *mountpoints,
|
|
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, true, mountpoints, &local_err);
|
|
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;
|
|
}
|
|
|
|
/*
|
|
* 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, false, NULL, errp);
|
|
|
|
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)
|
|
{
|
|
GuestFilesystemTrimResponse *resp;
|
|
HANDLE handle;
|
|
WCHAR guid[MAX_PATH] = L"";
|
|
OSVERSIONINFO osvi;
|
|
BOOL win8_or_later;
|
|
|
|
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
|
|
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
|
|
GetVersionEx(&osvi);
|
|
win8_or_later = (osvi.dwMajorVersion > 6 ||
|
|
((osvi.dwMajorVersion == 6) &&
|
|
(osvi.dwMinorVersion >= 2)));
|
|
if (!win8_or_later) {
|
|
error_setg(errp, "fstrim is only supported for Win8+");
|
|
return NULL;
|
|
}
|
|
|
|
handle = FindFirstVolumeW(guid, ARRAYSIZE(guid));
|
|
if (handle == INVALID_HANDLE_VALUE) {
|
|
error_setg_win32(errp, GetLastError(), "failed to find any volume");
|
|
return NULL;
|
|
}
|
|
|
|
resp = g_new0(GuestFilesystemTrimResponse, 1);
|
|
|
|
do {
|
|
GuestFilesystemTrimResult *res;
|
|
PWCHAR uc_path;
|
|
DWORD char_count = 0;
|
|
char *path, *out;
|
|
GError *gerr = NULL;
|
|
gchar *argv[4];
|
|
|
|
GetVolumePathNamesForVolumeNameW(guid, NULL, 0, &char_count);
|
|
|
|
if (GetLastError() != ERROR_MORE_DATA) {
|
|
continue;
|
|
}
|
|
if (GetDriveTypeW(guid) != DRIVE_FIXED) {
|
|
continue;
|
|
}
|
|
|
|
uc_path = g_new(WCHAR, char_count);
|
|
if (!GetVolumePathNamesForVolumeNameW(guid, uc_path, char_count,
|
|
&char_count) || !*uc_path) {
|
|
/* strange, but this condition could be faced even with size == 2 */
|
|
g_free(uc_path);
|
|
continue;
|
|
}
|
|
|
|
res = g_new0(GuestFilesystemTrimResult, 1);
|
|
|
|
path = g_utf16_to_utf8(uc_path, char_count, NULL, NULL, &gerr);
|
|
|
|
g_free(uc_path);
|
|
|
|
if (!path) {
|
|
res->has_error = true;
|
|
res->error = g_strdup(gerr->message);
|
|
g_error_free(gerr);
|
|
break;
|
|
}
|
|
|
|
res->path = path;
|
|
|
|
QAPI_LIST_PREPEND(resp->paths, res);
|
|
|
|
memset(argv, 0, sizeof(argv));
|
|
argv[0] = (gchar *)"defrag.exe";
|
|
argv[1] = (gchar *)"/L";
|
|
argv[2] = path;
|
|
|
|
if (!g_spawn_sync(NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL,
|
|
&out /* stdout */, NULL /* stdin */,
|
|
NULL, &gerr)) {
|
|
res->has_error = true;
|
|
res->error = g_strdup(gerr->message);
|
|
g_error_free(gerr);
|
|
} else {
|
|
/* defrag.exe is UGLY. Exit code is ALWAYS zero.
|
|
Error is reported in the output with something like
|
|
(x89000020) etc code in the stdout */
|
|
|
|
int i;
|
|
gchar **lines = g_strsplit(out, "\r\n", 0);
|
|
g_free(out);
|
|
|
|
for (i = 0; lines[i] != NULL; i++) {
|
|
if (g_strstr_len(lines[i], -1, "(0x") == NULL) {
|
|
continue;
|
|
}
|
|
res->has_error = true;
|
|
res->error = g_strdup(lines[i]);
|
|
break;
|
|
}
|
|
g_strfreev(lines);
|
|
}
|
|
} while (FindNextVolumeW(handle, guid, ARRAYSIZE(guid)));
|
|
|
|
FindVolumeClose(handle);
|
|
return resp;
|
|
}
|
|
|
|
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;
|
|
|
|
ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps));
|
|
if (!GetPwrCapabilities(&sys_pwr_caps)) {
|
|
error_setg(errp, QERR_QGA_COMMAND_FAILED,
|
|
"failed to determine guest suspend capabilities");
|
|
return;
|
|
}
|
|
|
|
switch (mode) {
|
|
case GUEST_SUSPEND_MODE_DISK:
|
|
if (!sys_pwr_caps.SystemS4) {
|
|
error_setg(errp, QERR_QGA_COMMAND_FAILED,
|
|
"suspend-to-disk not supported by OS");
|
|
}
|
|
break;
|
|
case GUEST_SUSPEND_MODE_RAM:
|
|
if (!sys_pwr_caps.SystemS3) {
|
|
error_setg(errp, QERR_QGA_COMMAND_FAILED,
|
|
"suspend-to-ram not supported by OS");
|
|
}
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static DWORD WINAPI do_suspend(LPVOID opaque)
|
|
{
|
|
GuestSuspendMode *mode = opaque;
|
|
DWORD ret = 0;
|
|
|
|
if (!SetSuspendState(*mode == GUEST_SUSPEND_MODE_DISK, TRUE, TRUE)) {
|
|
g_autofree gchar *emsg = g_win32_error_message(GetLastError());
|
|
slog("failed to suspend guest: %s", emsg);
|
|
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);
|
|
if (local_err) {
|
|
goto out;
|
|
}
|
|
acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
|
|
if (local_err) {
|
|
goto out;
|
|
}
|
|
execute_async(do_suspend, mode, &local_err);
|
|
|
|
out:
|
|
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);
|
|
if (local_err) {
|
|
goto out;
|
|
}
|
|
acquire_privilege(SE_SHUTDOWN_NAME, &local_err);
|
|
if (local_err) {
|
|
goto out;
|
|
}
|
|
execute_async(do_suspend, mode, &local_err);
|
|
|
|
out:
|
|
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 str_size;
|
|
|
|
str_size = WideCharToMultiByte(CP_UTF8, 0, wstr, -1, NULL, 0, NULL, NULL);
|
|
/* add 1 to str_size for NULL terminator */
|
|
str = g_malloc(str_size + 1);
|
|
WideCharToMultiByte(CP_UTF8, 0, wstr, -1, str, str_size, 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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
#define INTERFACE_PATH_BUF_SZ 512
|
|
|
|
static DWORD get_interface_index(const char *guid)
|
|
{
|
|
ULONG index;
|
|
DWORD status;
|
|
wchar_t wbuf[INTERFACE_PATH_BUF_SZ];
|
|
snwprintf(wbuf, INTERFACE_PATH_BUF_SZ, L"\\device\\tcpip_%s", guid);
|
|
wbuf[INTERFACE_PATH_BUF_SZ - 1] = 0;
|
|
status = GetAdapterIndex (wbuf, &index);
|
|
if (status != NO_ERROR) {
|
|
return (DWORD)~0;
|
|
} else {
|
|
return index;
|
|
}
|
|
}
|
|
|
|
typedef NETIOAPI_API (WINAPI *GetIfEntry2Func)(PMIB_IF_ROW2 Row);
|
|
|
|
static int guest_get_network_stats(const char *name,
|
|
GuestNetworkInterfaceStat *stats)
|
|
{
|
|
OSVERSIONINFO os_ver;
|
|
|
|
os_ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
|
|
GetVersionEx(&os_ver);
|
|
if (os_ver.dwMajorVersion >= 6) {
|
|
MIB_IF_ROW2 a_mid_ifrow;
|
|
GetIfEntry2Func getifentry2_ex;
|
|
DWORD if_index = 0;
|
|
HMODULE module = GetModuleHandle("iphlpapi");
|
|
PVOID func = GetProcAddress(module, "GetIfEntry2");
|
|
|
|
if (func == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
getifentry2_ex = (GetIfEntry2Func)func;
|
|
if_index = get_interface_index(name);
|
|
if (if_index == (DWORD)~0) {
|
|
return -1;
|
|
}
|
|
|
|
memset(&a_mid_ifrow, 0, sizeof(a_mid_ifrow));
|
|
a_mid_ifrow.InterfaceIndex = if_index;
|
|
if (NO_ERROR == getifentry2_ex(&a_mid_ifrow)) {
|
|
stats->rx_bytes = a_mid_ifrow.InOctets;
|
|
stats->rx_packets = a_mid_ifrow.InUcastPkts;
|
|
stats->rx_errs = a_mid_ifrow.InErrors;
|
|
stats->rx_dropped = a_mid_ifrow.InDiscards;
|
|
stats->tx_bytes = a_mid_ifrow.OutOctets;
|
|
stats->tx_packets = a_mid_ifrow.OutUcastPkts;
|
|
stats->tx_errs = a_mid_ifrow.OutErrors;
|
|
stats->tx_dropped = a_mid_ifrow.OutDiscards;
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
GuestNetworkInterfaceList *qmp_guest_network_get_interfaces(Error **errp)
|
|
{
|
|
IP_ADAPTER_ADDRESSES *adptr_addrs, *addr;
|
|
IP_ADAPTER_UNICAST_ADDRESS *ip_addr = NULL;
|
|
GuestNetworkInterfaceList *head = NULL, **tail = &head;
|
|
GuestIpAddressList *head_addr, **tail_addr;
|
|
GuestNetworkInterface *info;
|
|
GuestNetworkInterfaceStat *interface_stat = NULL;
|
|
GuestIpAddress *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));
|
|
|
|
QAPI_LIST_APPEND(tail, info);
|
|
|
|
info->name = guest_wctomb_dup(addr->FriendlyName);
|
|
|
|
if (addr->PhysicalAddressLength != 0) {
|
|
mac_addr = addr->PhysicalAddress;
|
|
|
|
info->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->has_hardware_address = true;
|
|
}
|
|
|
|
head_addr = NULL;
|
|
tail_addr = &head_addr;
|
|
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));
|
|
|
|
QAPI_LIST_APPEND(tail_addr, address_item);
|
|
|
|
address_item->ip_address = addr_str;
|
|
address_item->prefix = guest_ip_prefix(ip_addr);
|
|
if (ip_addr->Address.lpSockaddr->sa_family == AF_INET) {
|
|
address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV4;
|
|
} else if (ip_addr->Address.lpSockaddr->sa_family == AF_INET6) {
|
|
address_item->ip_address_type = GUEST_IP_ADDRESS_TYPE_IPV6;
|
|
}
|
|
}
|
|
if (head_addr) {
|
|
info->has_ip_addresses = true;
|
|
info->ip_addresses = head_addr;
|
|
}
|
|
if (!info->has_statistics) {
|
|
interface_stat = g_malloc0(sizeof(*interface_stat));
|
|
if (guest_get_network_stats(addr->AdapterName,
|
|
interface_stat) == -1) {
|
|
info->has_statistics = false;
|
|
g_free(interface_stat);
|
|
} else {
|
|
info->statistics = interface_stat;
|
|
info->has_statistics = true;
|
|
}
|
|
}
|
|
}
|
|
WSACleanup();
|
|
out:
|
|
g_free(adptr_addrs);
|
|
return head;
|
|
}
|
|
|
|
static int64_t filetime_to_ns(const FILETIME *tf)
|
|
{
|
|
return ((((int64_t)tf->dwHighDateTime << 32) | tf->dwLowDateTime)
|
|
- W32_FT_OFFSET) * 100;
|
|
}
|
|
|
|
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
|
|
*
|
|
* Instead, a workaround is to use the Windows win32tm command to
|
|
* resync the time using the Windows Time service.
|
|
*/
|
|
LPVOID msg_buffer;
|
|
DWORD ret_flags;
|
|
|
|
HRESULT hr = system("w32tm /resync /nowait");
|
|
|
|
if (GetLastError() != 0) {
|
|
strerror_s((LPTSTR) & msg_buffer, 0, errno);
|
|
error_setg(errp, "system(...) failed: %s", (LPCTSTR)msg_buffer);
|
|
} else if (hr != 0) {
|
|
if (hr == HRESULT_FROM_WIN32(ERROR_SERVICE_NOT_ACTIVE)) {
|
|
error_setg(errp, "Windows Time service not running on the "
|
|
"guest");
|
|
} else {
|
|
if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
|
FORMAT_MESSAGE_FROM_SYSTEM |
|
|
FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
|
|
(DWORD)hr, MAKELANGID(LANG_NEUTRAL,
|
|
SUBLANG_DEFAULT), (LPTSTR) & msg_buffer, 0,
|
|
NULL)) {
|
|
error_setg(errp, "w32tm failed with error (0x%lx), couldn'"
|
|
"t retrieve error message", hr);
|
|
} else {
|
|
error_setg(errp, "w32tm failed with error (0x%lx): %s", hr,
|
|
(LPCTSTR)msg_buffer);
|
|
LocalFree(msg_buffer);
|
|
}
|
|
}
|
|
} else if (!InternetGetConnectedState(&ret_flags, 0)) {
|
|
error_setg(errp, "No internet connection on guest, sync not "
|
|
"accurate");
|
|
}
|
|
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, **tail;
|
|
Error *local_err = NULL;
|
|
int64_t current;
|
|
|
|
ptr = pslpi = NULL;
|
|
length = 0;
|
|
current = 0;
|
|
head = NULL;
|
|
tail = &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;
|
|
|
|
vcpu = g_malloc0(sizeof *vcpu);
|
|
vcpu->logical_id = current++;
|
|
vcpu->online = true;
|
|
vcpu->has_can_offline = true;
|
|
|
|
QAPI_LIST_APPEND(tail, vcpu);
|
|
}
|
|
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-get-memory-block-info",
|
|
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);
|
|
}
|
|
}
|
|
|
|
/* MINGW is missing two fields: IncomingFrames & OutgoingFrames */
|
|
typedef struct _GA_WTSINFOA {
|
|
WTS_CONNECTSTATE_CLASS State;
|
|
DWORD SessionId;
|
|
DWORD IncomingBytes;
|
|
DWORD OutgoingBytes;
|
|
DWORD IncomingFrames;
|
|
DWORD OutgoingFrames;
|
|
DWORD IncomingCompressedBytes;
|
|
DWORD OutgoingCompressedBy;
|
|
CHAR WinStationName[WINSTATIONNAME_LENGTH];
|
|
CHAR Domain[DOMAIN_LENGTH];
|
|
CHAR UserName[USERNAME_LENGTH + 1];
|
|
LARGE_INTEGER ConnectTime;
|
|
LARGE_INTEGER DisconnectTime;
|
|
LARGE_INTEGER LastInputTime;
|
|
LARGE_INTEGER LogonTime;
|
|
LARGE_INTEGER CurrentTime;
|
|
|
|
} GA_WTSINFOA;
|
|
|
|
GuestUserList *qmp_guest_get_users(Error **errp)
|
|
{
|
|
#define QGA_NANOSECONDS 10000000
|
|
|
|
GHashTable *cache = NULL;
|
|
GuestUserList *head = NULL, **tail = &head;
|
|
|
|
DWORD buffer_size = 0, count = 0, i = 0;
|
|
GA_WTSINFOA *info = NULL;
|
|
WTS_SESSION_INFOA *entries = NULL;
|
|
GuestUser *user = NULL;
|
|
gpointer value = NULL;
|
|
INT64 login = 0;
|
|
double login_time = 0;
|
|
|
|
cache = g_hash_table_new(g_str_hash, g_str_equal);
|
|
|
|
if (WTSEnumerateSessionsA(NULL, 0, 1, &entries, &count)) {
|
|
for (i = 0; i < count; ++i) {
|
|
buffer_size = 0;
|
|
info = NULL;
|
|
if (WTSQuerySessionInformationA(
|
|
NULL,
|
|
entries[i].SessionId,
|
|
WTSSessionInfo,
|
|
(LPSTR *)&info,
|
|
&buffer_size
|
|
)) {
|
|
|
|
if (strlen(info->UserName) == 0) {
|
|
WTSFreeMemory(info);
|
|
continue;
|
|
}
|
|
|
|
login = info->LogonTime.QuadPart;
|
|
login -= W32_FT_OFFSET;
|
|
login_time = ((double)login) / QGA_NANOSECONDS;
|
|
|
|
if (g_hash_table_contains(cache, info->UserName)) {
|
|
value = g_hash_table_lookup(cache, info->UserName);
|
|
user = (GuestUser *)value;
|
|
if (user->login_time > login_time) {
|
|
user->login_time = login_time;
|
|
}
|
|
} else {
|
|
user = g_new0(GuestUser, 1);
|
|
|
|
user->user = g_strdup(info->UserName);
|
|
user->domain = g_strdup(info->Domain);
|
|
user->has_domain = true;
|
|
|
|
user->login_time = login_time;
|
|
|
|
g_hash_table_add(cache, user->user);
|
|
|
|
QAPI_LIST_APPEND(tail, user);
|
|
}
|
|
}
|
|
WTSFreeMemory(info);
|
|
}
|
|
WTSFreeMemory(entries);
|
|
}
|
|
g_hash_table_destroy(cache);
|
|
return head;
|
|
}
|
|
|
|
typedef struct _ga_matrix_lookup_t {
|
|
int major;
|
|
int minor;
|
|
char const *version;
|
|
char const *version_id;
|
|
} ga_matrix_lookup_t;
|
|
|
|
static ga_matrix_lookup_t const WIN_VERSION_MATRIX[2][7] = {
|
|
{
|
|
/* Desktop editions */
|
|
{ 5, 0, "Microsoft Windows 2000", "2000"},
|
|
{ 5, 1, "Microsoft Windows XP", "xp"},
|
|
{ 6, 0, "Microsoft Windows Vista", "vista"},
|
|
{ 6, 1, "Microsoft Windows 7" "7"},
|
|
{ 6, 2, "Microsoft Windows 8", "8"},
|
|
{ 6, 3, "Microsoft Windows 8.1", "8.1"},
|
|
{ 0, 0, 0}
|
|
},{
|
|
/* Server editions */
|
|
{ 5, 2, "Microsoft Windows Server 2003", "2003"},
|
|
{ 6, 0, "Microsoft Windows Server 2008", "2008"},
|
|
{ 6, 1, "Microsoft Windows Server 2008 R2", "2008r2"},
|
|
{ 6, 2, "Microsoft Windows Server 2012", "2012"},
|
|
{ 6, 3, "Microsoft Windows Server 2012 R2", "2012r2"},
|
|
{ 0, 0, 0},
|
|
{ 0, 0, 0}
|
|
}
|
|
};
|
|
|
|
typedef struct _ga_win_10_0_t {
|
|
int first_build;
|
|
char const *version;
|
|
char const *version_id;
|
|
} ga_win_10_0_t;
|
|
|
|
static ga_win_10_0_t const WIN_10_0_SERVER_VERSION_MATRIX[4] = {
|
|
{14393, "Microsoft Windows Server 2016", "2016"},
|
|
{17763, "Microsoft Windows Server 2019", "2019"},
|
|
{20344, "Microsoft Windows Server 2022", "2022"},
|
|
{0, 0}
|
|
};
|
|
|
|
static ga_win_10_0_t const WIN_10_0_CLIENT_VERSION_MATRIX[3] = {
|
|
{10240, "Microsoft Windows 10", "10"},
|
|
{22000, "Microsoft Windows 11", "11"},
|
|
{0, 0}
|
|
};
|
|
|
|
static void ga_get_win_version(RTL_OSVERSIONINFOEXW *info, Error **errp)
|
|
{
|
|
typedef NTSTATUS(WINAPI *rtl_get_version_t)(
|
|
RTL_OSVERSIONINFOEXW *os_version_info_ex);
|
|
|
|
info->dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOEXW);
|
|
|
|
HMODULE module = GetModuleHandle("ntdll");
|
|
PVOID fun = GetProcAddress(module, "RtlGetVersion");
|
|
if (fun == NULL) {
|
|
error_setg(errp, QERR_QGA_COMMAND_FAILED,
|
|
"Failed to get address of RtlGetVersion");
|
|
return;
|
|
}
|
|
|
|
rtl_get_version_t rtl_get_version = (rtl_get_version_t)fun;
|
|
rtl_get_version(info);
|
|
return;
|
|
}
|
|
|
|
static char *ga_get_win_name(OSVERSIONINFOEXW const *os_version, bool id)
|
|
{
|
|
DWORD major = os_version->dwMajorVersion;
|
|
DWORD minor = os_version->dwMinorVersion;
|
|
DWORD build = os_version->dwBuildNumber;
|
|
int tbl_idx = (os_version->wProductType != VER_NT_WORKSTATION);
|
|
ga_matrix_lookup_t const *table = WIN_VERSION_MATRIX[tbl_idx];
|
|
ga_win_10_0_t const *win_10_0_table = tbl_idx ?
|
|
WIN_10_0_SERVER_VERSION_MATRIX : WIN_10_0_CLIENT_VERSION_MATRIX;
|
|
ga_win_10_0_t const *win_10_0_version = NULL;
|
|
while (table->version != NULL) {
|
|
if (major == 10 && minor == 0) {
|
|
while (win_10_0_table->version != NULL) {
|
|
if (build >= win_10_0_table->first_build) {
|
|
win_10_0_version = win_10_0_table;
|
|
}
|
|
win_10_0_table++;
|
|
}
|
|
if (win_10_0_table) {
|
|
if (id) {
|
|
return g_strdup(win_10_0_version->version_id);
|
|
} else {
|
|
return g_strdup(win_10_0_version->version);
|
|
}
|
|
}
|
|
} else if (major == table->major && minor == table->minor) {
|
|
if (id) {
|
|
return g_strdup(table->version_id);
|
|
} else {
|
|
return g_strdup(table->version);
|
|
}
|
|
}
|
|
++table;
|
|
}
|
|
slog("failed to lookup Windows version: major=%lu, minor=%lu",
|
|
major, minor);
|
|
return g_strdup("N/A");
|
|
}
|
|
|
|
static char *ga_get_win_product_name(Error **errp)
|
|
{
|
|
HKEY key = INVALID_HANDLE_VALUE;
|
|
DWORD size = 128;
|
|
char *result = g_malloc0(size);
|
|
LONG err = ERROR_SUCCESS;
|
|
|
|
err = RegOpenKeyA(HKEY_LOCAL_MACHINE,
|
|
"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",
|
|
&key);
|
|
if (err != ERROR_SUCCESS) {
|
|
error_setg_win32(errp, err, "failed to open registry key");
|
|
g_free(result);
|
|
return NULL;
|
|
}
|
|
|
|
err = RegQueryValueExA(key, "ProductName", NULL, NULL,
|
|
(LPBYTE)result, &size);
|
|
if (err == ERROR_MORE_DATA) {
|
|
slog("ProductName longer than expected (%lu bytes), retrying",
|
|
size);
|
|
g_free(result);
|
|
result = NULL;
|
|
if (size > 0) {
|
|
result = g_malloc0(size);
|
|
err = RegQueryValueExA(key, "ProductName", NULL, NULL,
|
|
(LPBYTE)result, &size);
|
|
}
|
|
}
|
|
if (err != ERROR_SUCCESS) {
|
|
error_setg_win32(errp, err, "failed to retrive ProductName");
|
|
goto fail;
|
|
}
|
|
|
|
RegCloseKey(key);
|
|
return result;
|
|
|
|
fail:
|
|
if (key != INVALID_HANDLE_VALUE) {
|
|
RegCloseKey(key);
|
|
}
|
|
g_free(result);
|
|
return NULL;
|
|
}
|
|
|
|
static char *ga_get_current_arch(void)
|
|
{
|
|
SYSTEM_INFO info;
|
|
GetNativeSystemInfo(&info);
|
|
char *result = NULL;
|
|
switch (info.wProcessorArchitecture) {
|
|
case PROCESSOR_ARCHITECTURE_AMD64:
|
|
result = g_strdup("x86_64");
|
|
break;
|
|
case PROCESSOR_ARCHITECTURE_ARM:
|
|
result = g_strdup("arm");
|
|
break;
|
|
case PROCESSOR_ARCHITECTURE_IA64:
|
|
result = g_strdup("ia64");
|
|
break;
|
|
case PROCESSOR_ARCHITECTURE_INTEL:
|
|
result = g_strdup("x86");
|
|
break;
|
|
case PROCESSOR_ARCHITECTURE_UNKNOWN:
|
|
default:
|
|
slog("unknown processor architecture 0x%0x",
|
|
info.wProcessorArchitecture);
|
|
result = g_strdup("unknown");
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
GuestOSInfo *qmp_guest_get_osinfo(Error **errp)
|
|
{
|
|
Error *local_err = NULL;
|
|
OSVERSIONINFOEXW os_version = {0};
|
|
bool server;
|
|
char *product_name;
|
|
GuestOSInfo *info;
|
|
|
|
ga_get_win_version(&os_version, &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
return NULL;
|
|
}
|
|
|
|
server = os_version.wProductType != VER_NT_WORKSTATION;
|
|
product_name = ga_get_win_product_name(errp);
|
|
if (product_name == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
info = g_new0(GuestOSInfo, 1);
|
|
|
|
info->has_kernel_version = true;
|
|
info->kernel_version = g_strdup_printf("%lu.%lu",
|
|
os_version.dwMajorVersion,
|
|
os_version.dwMinorVersion);
|
|
info->has_kernel_release = true;
|
|
info->kernel_release = g_strdup_printf("%lu",
|
|
os_version.dwBuildNumber);
|
|
info->has_machine = true;
|
|
info->machine = ga_get_current_arch();
|
|
|
|
info->has_id = true;
|
|
info->id = g_strdup("mswindows");
|
|
info->has_name = true;
|
|
info->name = g_strdup("Microsoft Windows");
|
|
info->has_pretty_name = true;
|
|
info->pretty_name = product_name;
|
|
info->has_version = true;
|
|
info->version = ga_get_win_name(&os_version, false);
|
|
info->has_version_id = true;
|
|
info->version_id = ga_get_win_name(&os_version, true);
|
|
info->has_variant = true;
|
|
info->variant = g_strdup(server ? "server" : "client");
|
|
info->has_variant_id = true;
|
|
info->variant_id = g_strdup(server ? "server" : "client");
|
|
|
|
return info;
|
|
}
|
|
|
|
/*
|
|
* Safely get device property. Returned strings are using wide characters.
|
|
* Caller is responsible for freeing the buffer.
|
|
*/
|
|
static LPBYTE cm_get_property(DEVINST devInst, const DEVPROPKEY *propName,
|
|
PDEVPROPTYPE propType)
|
|
{
|
|
CONFIGRET cr;
|
|
g_autofree LPBYTE buffer = NULL;
|
|
ULONG buffer_len = 0;
|
|
|
|
/* First query for needed space */
|
|
cr = CM_Get_DevNode_PropertyW(devInst, propName, propType,
|
|
buffer, &buffer_len, 0);
|
|
if (cr != CR_SUCCESS && cr != CR_BUFFER_SMALL) {
|
|
|
|
slog("failed to get property size, error=0x%lx", cr);
|
|
return NULL;
|
|
}
|
|
buffer = g_new0(BYTE, buffer_len + 1);
|
|
cr = CM_Get_DevNode_PropertyW(devInst, propName, propType,
|
|
buffer, &buffer_len, 0);
|
|
if (cr != CR_SUCCESS) {
|
|
slog("failed to get device property, error=0x%lx", cr);
|
|
return NULL;
|
|
}
|
|
return g_steal_pointer(&buffer);
|
|
}
|
|
|
|
static GStrv ga_get_hardware_ids(DEVINST devInstance)
|
|
{
|
|
GArray *values = NULL;
|
|
DEVPROPTYPE cm_type;
|
|
LPWSTR id;
|
|
g_autofree LPWSTR property = (LPWSTR)cm_get_property(devInstance,
|
|
&qga_DEVPKEY_Device_HardwareIds, &cm_type);
|
|
if (property == NULL) {
|
|
slog("failed to get hardware IDs");
|
|
return NULL;
|
|
}
|
|
if (*property == '\0') {
|
|
/* empty list */
|
|
return NULL;
|
|
}
|
|
values = g_array_new(TRUE, TRUE, sizeof(gchar *));
|
|
for (id = property; '\0' != *id; id += lstrlenW(id) + 1) {
|
|
gchar *id8 = g_utf16_to_utf8(id, -1, NULL, NULL, NULL);
|
|
g_array_append_val(values, id8);
|
|
}
|
|
return (GStrv)g_array_free(values, FALSE);
|
|
}
|
|
|
|
/*
|
|
* https://docs.microsoft.com/en-us/windows-hardware/drivers/install/identifiers-for-pci-devices
|
|
*/
|
|
#define DEVICE_PCI_RE "PCI\\\\VEN_(1AF4|1B36)&DEV_([0-9A-B]{4})(&|$)"
|
|
|
|
GuestDeviceInfoList *qmp_guest_get_devices(Error **errp)
|
|
{
|
|
GuestDeviceInfoList *head = NULL, **tail = &head;
|
|
HDEVINFO dev_info = INVALID_HANDLE_VALUE;
|
|
SP_DEVINFO_DATA dev_info_data;
|
|
int i, j;
|
|
GError *gerr = NULL;
|
|
g_autoptr(GRegex) device_pci_re = NULL;
|
|
DEVPROPTYPE cm_type;
|
|
|
|
device_pci_re = g_regex_new(DEVICE_PCI_RE,
|
|
G_REGEX_ANCHORED | G_REGEX_OPTIMIZE, 0,
|
|
&gerr);
|
|
g_assert(device_pci_re != NULL);
|
|
|
|
dev_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
|
|
dev_info = SetupDiGetClassDevs(0, 0, 0, DIGCF_PRESENT | DIGCF_ALLCLASSES);
|
|
if (dev_info == INVALID_HANDLE_VALUE) {
|
|
error_setg(errp, "failed to get device tree");
|
|
return NULL;
|
|
}
|
|
|
|
slog("enumerating devices");
|
|
for (i = 0; SetupDiEnumDeviceInfo(dev_info, i, &dev_info_data); i++) {
|
|
bool skip = true;
|
|
g_autofree LPWSTR name = NULL;
|
|
g_autofree LPFILETIME date = NULL;
|
|
g_autofree LPWSTR version = NULL;
|
|
g_auto(GStrv) hw_ids = NULL;
|
|
g_autoptr(GuestDeviceInfo) device = g_new0(GuestDeviceInfo, 1);
|
|
g_autofree char *vendor_id = NULL;
|
|
g_autofree char *device_id = NULL;
|
|
|
|
name = (LPWSTR)cm_get_property(dev_info_data.DevInst,
|
|
&qga_DEVPKEY_NAME, &cm_type);
|
|
if (name == NULL) {
|
|
slog("failed to get device description");
|
|
continue;
|
|
}
|
|
device->driver_name = g_utf16_to_utf8(name, -1, NULL, NULL, NULL);
|
|
if (device->driver_name == NULL) {
|
|
error_setg(errp, "conversion to utf8 failed (driver name)");
|
|
return NULL;
|
|
}
|
|
slog("querying device: %s", device->driver_name);
|
|
hw_ids = ga_get_hardware_ids(dev_info_data.DevInst);
|
|
if (hw_ids == NULL) {
|
|
continue;
|
|
}
|
|
for (j = 0; hw_ids[j] != NULL; j++) {
|
|
g_autoptr(GMatchInfo) match_info;
|
|
GuestDeviceIdPCI *id;
|
|
if (!g_regex_match(device_pci_re, hw_ids[j], 0, &match_info)) {
|
|
continue;
|
|
}
|
|
skip = false;
|
|
|
|
vendor_id = g_match_info_fetch(match_info, 1);
|
|
device_id = g_match_info_fetch(match_info, 2);
|
|
|
|
device->id = g_new0(GuestDeviceId, 1);
|
|
device->has_id = true;
|
|
device->id->type = GUEST_DEVICE_TYPE_PCI;
|
|
id = &device->id->u.pci;
|
|
id->vendor_id = g_ascii_strtoull(vendor_id, NULL, 16);
|
|
id->device_id = g_ascii_strtoull(device_id, NULL, 16);
|
|
|
|
break;
|
|
}
|
|
if (skip) {
|
|
continue;
|
|
}
|
|
|
|
version = (LPWSTR)cm_get_property(dev_info_data.DevInst,
|
|
&qga_DEVPKEY_Device_DriverVersion, &cm_type);
|
|
if (version == NULL) {
|
|
slog("failed to get driver version");
|
|
continue;
|
|
}
|
|
device->driver_version = g_utf16_to_utf8(version, -1, NULL,
|
|
NULL, NULL);
|
|
if (device->driver_version == NULL) {
|
|
error_setg(errp, "conversion to utf8 failed (driver version)");
|
|
return NULL;
|
|
}
|
|
device->has_driver_version = true;
|
|
|
|
date = (LPFILETIME)cm_get_property(dev_info_data.DevInst,
|
|
&qga_DEVPKEY_Device_DriverDate, &cm_type);
|
|
if (date == NULL) {
|
|
slog("failed to get driver date");
|
|
continue;
|
|
}
|
|
device->driver_date = filetime_to_ns(date);
|
|
device->has_driver_date = true;
|
|
|
|
slog("driver: %s\ndriver version: %" PRId64 ",%s\n",
|
|
device->driver_name, device->driver_date,
|
|
device->driver_version);
|
|
QAPI_LIST_APPEND(tail, g_steal_pointer(&device));
|
|
}
|
|
|
|
if (dev_info != INVALID_HANDLE_VALUE) {
|
|
SetupDiDestroyDeviceInfoList(dev_info);
|
|
}
|
|
return head;
|
|
}
|
|
|
|
char *qga_get_host_name(Error **errp)
|
|
{
|
|
wchar_t tmp[MAX_COMPUTERNAME_LENGTH + 1];
|
|
DWORD size = G_N_ELEMENTS(tmp);
|
|
|
|
if (GetComputerNameW(tmp, &size) == 0) {
|
|
error_setg_win32(errp, GetLastError(), "failed close handle");
|
|
return NULL;
|
|
}
|
|
|
|
return g_utf16_to_utf8(tmp, size, NULL, NULL, NULL);
|
|
}
|
|
|
|
GuestDiskStatsInfoList *qmp_guest_get_diskstats(Error **errp)
|
|
{
|
|
error_setg(errp, QERR_UNSUPPORTED);
|
|
return NULL;
|
|
}
|