wksta.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

                memcpy(&allTransports, ALL_TRANSPORTS, sizeof(ULONG));
                NetBIOSEnumAdapters(allTransports, WkstaEnumAdaptersCallback,
                 &enumData);
                *read_entries = enumData.n_read;
                *total_entries = enumData.n_adapt;
                if (hresume) *hresume= 0;
                ret = enumData.ret;
                break;
            }
            default:
                TRACE("Invalid level %d is specified\n", level);
                ret = ERROR_INVALID_LEVEL;
        }
    }
    return ret;
}


/************************************************************
 *                NetWkstaUserGetInfo  (NETAPI32.@)
 */
NET_API_STATUS WINAPI NetWkstaUserGetInfo(LPWSTR reserved, DWORD level,
                                          PBYTE* bufptr)
{
    TRACE("(%s, %d, %p)\n", debugstr_w(reserved), level, bufptr);
    switch (level)
    {
    case 0:
    {
        PWKSTA_USER_INFO_0 ui;
        DWORD dwSize = UNLEN + 1;

        /* set up buffer */
        NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_0) + dwSize * sizeof(WCHAR),
                             (LPVOID *) bufptr);

        ui = (PWKSTA_USER_INFO_0) *bufptr;
        ui->wkui0_username = (LPWSTR) (*bufptr + sizeof(WKSTA_USER_INFO_0));

        /* get data */
        if (!GetUserNameW(ui->wkui0_username, &dwSize))
        {
            NetApiBufferFree(ui);
            return ERROR_NOT_ENOUGH_MEMORY;
        }
        else
            NetApiBufferReallocate(
                *bufptr, sizeof(WKSTA_USER_INFO_0) +
                (lstrlenW(ui->wkui0_username) + 1) * sizeof(WCHAR),
                (LPVOID *) bufptr);
        break;
    }

    case 1:
    {
        PWKSTA_USER_INFO_1 ui;
        PWKSTA_USER_INFO_0 ui0;
        DWORD dwSize;
        LSA_OBJECT_ATTRIBUTES ObjectAttributes;
        LSA_HANDLE PolicyHandle;
        PPOLICY_ACCOUNT_DOMAIN_INFO DomainInfo;
        NTSTATUS NtStatus;

        /* sizes of the field buffers in WCHARS */
        int username_sz, logon_domain_sz, oth_domains_sz, logon_server_sz;

        FIXME("Level 1 processing is partially implemented\n");
        oth_domains_sz = 1;
        logon_server_sz = 1;

        /* get some information first to estimate size of the buffer */
        ui0 = NULL;
        NetWkstaUserGetInfo(NULL, 0, (PBYTE *) &ui0);
        username_sz = lstrlenW(ui0->wkui0_username) + 1;

        ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
        NtStatus = LsaOpenPolicy(NULL, &ObjectAttributes,
                                 POLICY_VIEW_LOCAL_INFORMATION,
                                 &PolicyHandle);
        if (NtStatus != STATUS_SUCCESS)
        {
            TRACE("LsaOpenPolicyFailed with NT status %x\n",
                LsaNtStatusToWinError(NtStatus));
            NetApiBufferFree(ui0);
            return ERROR_NOT_ENOUGH_MEMORY;
        }
        LsaQueryInformationPolicy(PolicyHandle, PolicyAccountDomainInformation,
                                  (PVOID*) &DomainInfo);
        logon_domain_sz = lstrlenW(DomainInfo->DomainName.Buffer) + 1;
        LsaClose(PolicyHandle);

        /* set up buffer */
        NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1) +
                             (username_sz + logon_domain_sz +
                              oth_domains_sz + logon_server_sz) * sizeof(WCHAR),
                             (LPVOID *) bufptr);
        ui = (WKSTA_USER_INFO_1 *) *bufptr;
        ui->wkui1_username = (LPWSTR) (*bufptr + sizeof(WKSTA_USER_INFO_1));
        ui->wkui1_logon_domain = (LPWSTR) (
            ((PBYTE) ui->wkui1_username) + username_sz * sizeof(WCHAR));
        ui->wkui1_oth_domains = (LPWSTR) (
            ((PBYTE) ui->wkui1_logon_domain) +
            logon_domain_sz * sizeof(WCHAR));
        ui->wkui1_logon_server = (LPWSTR) (
            ((PBYTE) ui->wkui1_oth_domains) +
            oth_domains_sz * sizeof(WCHAR));

        /* get data */
        dwSize = username_sz;
        lstrcpyW(ui->wkui1_username, ui0->wkui0_username);
        NetApiBufferFree(ui0);

        lstrcpynW(ui->wkui1_logon_domain, DomainInfo->DomainName.Buffer,
                logon_domain_sz);
        LsaFreeMemory(DomainInfo);

        /* FIXME. Not implemented. Populated with empty strings */
        ui->wkui1_oth_domains[0] = 0;
        ui->wkui1_logon_server[0] = 0;
        break;
    }
    case 1101:
    {
        PWKSTA_USER_INFO_1101 ui;
        DWORD dwSize = 1;

        FIXME("Stub. Level 1101 processing is not implemented\n");
        /* FIXME see also wkui1_oth_domains for level 1 */

        /* set up buffer */
        NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1101) + dwSize * sizeof(WCHAR),
                             (LPVOID *) bufptr);

        ui = (PWKSTA_USER_INFO_1101) *bufptr;
        ui->wkui1101_oth_domains = (LPWSTR)(ui + 1);

        /* get data */
        ui->wkui1101_oth_domains[0] = 0;
        break;
    }
    default:
        TRACE("Invalid level %d is specified\n", level);
        return ERROR_INVALID_LEVEL;
    }
    return NERR_Success;
}

/************************************************************
 *                NetpGetComputerName  (NETAPI32.@)
 */
NET_API_STATUS WINAPI NetpGetComputerName(LPWSTR *Buffer)
{
    DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;

    TRACE("(%p)\n", Buffer);
    NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) Buffer);
    if (GetComputerNameW(*Buffer,  &dwSize))
    {
        NetApiBufferReallocate(
            *Buffer, (dwSize + 1) * sizeof(WCHAR),
            (LPVOID *) Buffer);
        return NERR_Success;
    }
    else
    {
        NetApiBufferFree(*Buffer);
        return ERROR_NOT_ENOUGH_MEMORY;
    }
}

NET_API_STATUS WINAPI I_NetNameCompare(LPVOID p1, LPWSTR wkgrp, LPWSTR comp,
 LPVOID p4, LPVOID p5)
{
    FIXME("(%p %s %s %p %p): stub\n", p1, debugstr_w(wkgrp), debugstr_w(comp),
     p4, p5);
    return ERROR_INVALID_PARAMETER;
}

NET_API_STATUS WINAPI I_NetNameValidate(LPVOID p1, LPWSTR wkgrp, LPVOID p3,
 LPVOID p4)
{
    FIXME("(%p %s %p %p): stub\n", p1, debugstr_w(wkgrp), p3, p4);
    return ERROR_INVALID_PARAMETER;
}

NET_API_STATUS WINAPI NetWkstaGetInfo( LPWSTR servername, DWORD level,
                                       LPBYTE* bufptr)
{
    NET_API_STATUS ret;

    TRACE("%s %d %p\n", debugstr_w( servername ), level, bufptr );
    if (servername)
    {
        if (!NETAPI_IsLocalComputer(servername))
        {
            FIXME("remote computers not supported\n");
            return ERROR_INVALID_LEVEL;
        }
    }
    if (!bufptr) return ERROR_INVALID_PARAMETER;

    switch (level)
    {
        case 100:
        case 101:
        case 102:
        {
            static const WCHAR lanroot[] = {'c',':','\\','l','a','n','m','a','n',0};  /* FIXME */
            DWORD computerNameLen, domainNameLen, size;
            WCHAR computerName[MAX_COMPUTERNAME_LENGTH + 1];
            LSA_OBJECT_ATTRIBUTES ObjectAttributes;
            LSA_HANDLE PolicyHandle;
            NTSTATUS NtStatus;
           
            computerNameLen = MAX_COMPUTERNAME_LENGTH + 1;
            GetComputerNameW(computerName, &computerNameLen);
            computerNameLen++; /* include NULL terminator */

            ZeroMemory(&ObjectAttributes, sizeof(ObjectAttributes));
            NtStatus = LsaOpenPolicy(NULL, &ObjectAttributes,
             POLICY_VIEW_LOCAL_INFORMATION, &PolicyHandle);
            if (NtStatus != STATUS_SUCCESS)
                ret = LsaNtStatusToWinError(NtStatus);
            else
            {
                PPOLICY_ACCOUNT_DOMAIN_INFO DomainInfo;

                LsaQueryInformationPolicy(PolicyHandle,
                 PolicyAccountDomainInformation, (PVOID*)&DomainInfo);
                domainNameLen = lstrlenW(DomainInfo->DomainName.Buffer) + 1;
                size = sizeof(WKSTA_INFO_102) + computerNameLen * sizeof(WCHAR)
                    + domainNameLen * sizeof(WCHAR) + sizeof(lanroot);
                ret = NetApiBufferAllocate(size, (LPVOID *)bufptr);
                if (ret == NERR_Success)
                {
                    /* INFO_100 and INFO_101 structures are subsets of INFO_102 */
                    PWKSTA_INFO_102 info = (PWKSTA_INFO_102)*bufptr;
                    OSVERSIONINFOW verInfo;

                    info->wki102_platform_id = PLATFORM_ID_NT;
                    info->wki102_computername = (LPWSTR)(*bufptr +
                     sizeof(WKSTA_INFO_102));
                    memcpy(info->wki102_computername, computerName,
                     computerNameLen * sizeof(WCHAR));
                    info->wki102_langroup = info->wki102_computername + computerNameLen;
                    memcpy(info->wki102_langroup, DomainInfo->DomainName.Buffer,
                     domainNameLen * sizeof(WCHAR));
                    info->wki102_lanroot = info->wki102_langroup + domainNameLen;
                    memcpy(info->wki102_lanroot, lanroot, sizeof(lanroot));
                    memset(&verInfo, 0, sizeof(verInfo));
                    verInfo.dwOSVersionInfoSize = sizeof(verInfo);
                    GetVersionExW(&verInfo);
                    info->wki102_ver_major = verInfo.dwMajorVersion;
                    info->wki102_ver_minor = verInfo.dwMinorVersion;
                    info->wki102_logged_on_users = 1;
                }
                LsaFreeMemory(DomainInfo);
                LsaClose(PolicyHandle);
            }
            break;
        }

        default:
            FIXME("level %d unimplemented\n", level);
            ret = ERROR_INVALID_LEVEL;
    }
    return ret;
}

/************************************************************
 *                NetGetJoinInformation (NETAPI32.@)
 */
NET_API_STATUS NET_API_FUNCTION NetGetJoinInformation(
    LPCWSTR Server,
    LPWSTR *Name,
    PNETSETUP_JOIN_STATUS type)
{
    FIXME("Stub %s %p %p\n", wine_dbgstr_w(Server), Name, type);

    *Name = NULL;
    *type = NetSetupUnknownStatus;

    return NERR_Success;
}