diff options
Diffstat (limited to 'qga')
-rw-r--r-- | qga/commands-win32.c | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/qga/commands-win32.c b/qga/commands-win32.c index a28312907c..d39c0b2055 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -387,6 +387,54 @@ static void guest_file_init(void) QTAILQ_INIT(&guest_file_state.filehandles); } +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 = NULL; +free: + g_free(mnt_point); + return fs; +} + GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) { HANDLE vol_h; @@ -400,8 +448,12 @@ GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) } do { + GuestFilesystemInfo *info = build_guest_fsinfo(guid, errp); + if (info == NULL) { + continue; + } new = g_malloc(sizeof(*ret)); - new->value = build_guest_fsinfo(guid, errp); + new->value = info; new->next = ret; ret = new; } while (FindNextVolume(vol_h, guid, sizeof(guid))); |