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Sweden-Number/dlls/netapi32/wksta.c

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/* Copyright 2002 Andriy Palamarchuk
* Copyright (c) 2003 Juan Lang
*
* netapi32 user functions
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <stdlib.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winsock2.h"
#include "nb30.h"
#include "lmcons.h"
#include "lmapibuf.h"
#include "lmerr.h"
#include "lmwksta.h"
#include "iphlpapi.h"
#include "winerror.h"
#include "ntsecapi.h"
#include "netbios.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
/************************************************************
* NETAPI_IsLocalComputer
*
* Checks whether the server name indicates local machine.
*/
BOOL NETAPI_IsLocalComputer(LMCSTR ServerName)
{
if (!ServerName)
{
return TRUE;
}
else if (ServerName[0] == '\0')
return TRUE;
else
{
DWORD dwSize = MAX_COMPUTERNAME_LENGTH + 1;
BOOL Result;
LPWSTR buf;
NetApiBufferAllocate(dwSize * sizeof(WCHAR), (LPVOID *) &buf);
Result = GetComputerNameW(buf, &dwSize);
if (Result && (ServerName[0] == '\\') && (ServerName[1] == '\\'))
ServerName += 2;
Result = Result && !lstrcmpW(ServerName, buf);
NetApiBufferFree(buf);
return Result;
}
}
static void wprint_mac(WCHAR* buffer, int len, const MIB_IFROW *ifRow)
{
int i;
unsigned char val;
if (!buffer)
return;
if (len < 1)
return;
if (!ifRow)
{
*buffer = '\0';
return;
}
for (i = 0; i < ifRow->dwPhysAddrLen && 2 * i < len; i++)
{
val = ifRow->bPhysAddr[i];
if ((val >>4) >9)
buffer[2*i] = (WCHAR)((val >>4) + 'A' - 10);
else
buffer[2*i] = (WCHAR)((val >>4) + '0');
if ((val & 0xf ) >9)
buffer[2*i+1] = (WCHAR)((val & 0xf) + 'A' - 10);
else
buffer[2*i+1] = (WCHAR)((val & 0xf) + '0');
}
buffer[2*i]=0;
}
/* Theoretically this could be too short, except that MS defines
* MAX_ADAPTER_NAME as 128, and MAX_INTERFACE_NAME_LEN as 256, and both
* represent a count of WCHARs, so even with an extraordinarily long header
* this will be plenty
*/
#define MAX_TRANSPORT_NAME MAX_INTERFACE_NAME_LEN
#define MAX_TRANSPORT_ADDR 13
#define NBT_TRANSPORT_NAME_HEADER "\\Device\\NetBT_Tcpip_"
#define UNKNOWN_TRANSPORT_NAME_HEADER "\\Device\\UnknownTransport_"
static void wprint_name(WCHAR *buffer, int len, ULONG transport,
PMIB_IFROW ifRow)
{
WCHAR *ptr1, *ptr2;
const char *name;
if (!buffer)
return;
if (!ifRow)
{
*buffer = '\0';
return;
}
if (!memcmp(&transport, TRANSPORT_NBT, sizeof(ULONG)))
name = NBT_TRANSPORT_NAME_HEADER;
else
name = UNKNOWN_TRANSPORT_NAME_HEADER;
for (ptr1 = buffer; *name && ptr1 < buffer + len; ptr1++, name++)
*ptr1 = *name;
for (ptr2 = ifRow->wszName; *ptr2 && ptr1 < buffer + len; ptr1++, ptr2++)
*ptr1 = *ptr2;
*ptr1 = '\0';
}
/***********************************************************************
* NetWkstaTransportEnum (NETAPI32.@)
*/
struct WkstaTransportEnumData
{
UCHAR n_adapt;
UCHAR n_read;
DWORD prefmaxlen;
LPBYTE *pbuf;
NET_API_STATUS ret;
};
/**********************************************************************/
static BOOL WkstaEnumAdaptersCallback(UCHAR totalLANAs, UCHAR lanaIndex,
ULONG transport, const NetBIOSAdapterImpl *data, void *closure)
{
BOOL ret;
struct WkstaTransportEnumData *enumData = closure;
if (enumData && enumData->pbuf)
{
if (lanaIndex == 0)
{
DWORD toAllocate;
enumData->n_adapt = totalLANAs;
enumData->n_read = 0;
toAllocate = totalLANAs * (sizeof(WKSTA_TRANSPORT_INFO_0)
+ MAX_TRANSPORT_NAME * sizeof(WCHAR) +
MAX_TRANSPORT_ADDR * sizeof(WCHAR));
if (enumData->prefmaxlen != MAX_PREFERRED_LENGTH)
toAllocate = enumData->prefmaxlen;
NetApiBufferAllocate(toAllocate, (LPVOID *)enumData->pbuf);
}
if (*(enumData->pbuf))
{
UCHAR spaceFor;
if (enumData->prefmaxlen == MAX_PREFERRED_LENGTH)
spaceFor = totalLANAs;
else
spaceFor = enumData->prefmaxlen /
(sizeof(WKSTA_TRANSPORT_INFO_0) + (MAX_TRANSPORT_NAME +
MAX_TRANSPORT_ADDR) * sizeof(WCHAR));
if (enumData->n_read < spaceFor)
{
PWKSTA_TRANSPORT_INFO_0 ti;
LMSTR transport_name, transport_addr;
MIB_IFROW ifRow;
ti = (PWKSTA_TRANSPORT_INFO_0)(*(enumData->pbuf) +
enumData->n_read * sizeof(WKSTA_TRANSPORT_INFO_0));
transport_name = (LMSTR)(*(enumData->pbuf) +
totalLANAs * sizeof(WKSTA_TRANSPORT_INFO_0) +
enumData->n_read * MAX_TRANSPORT_NAME * sizeof(WCHAR));
transport_addr = (LMSTR)(*(enumData->pbuf) +
totalLANAs * (sizeof(WKSTA_TRANSPORT_INFO_0) +
MAX_TRANSPORT_NAME * sizeof(WCHAR)) +
enumData->n_read * MAX_TRANSPORT_ADDR * sizeof(WCHAR));
ifRow.dwIndex = data->ifIndex;
GetIfEntry(&ifRow);
ti->wkti0_quality_of_service = 0;
ti->wkti0_number_of_vcs = 0;
ti->wkti0_transport_name = transport_name;
wprint_name(ti->wkti0_transport_name, MAX_TRANSPORT_NAME,
transport, &ifRow);
ti->wkti0_transport_address = transport_addr;
wprint_mac(ti->wkti0_transport_address, MAX_TRANSPORT_ADDR,
&ifRow);
if (!memcmp(&transport, TRANSPORT_NBT, sizeof(ULONG)))
ti->wkti0_wan_ish = TRUE;
else
ti->wkti0_wan_ish = FALSE;
TRACE("%d of %d:ti at %p\n", lanaIndex, totalLANAs, ti);
TRACE("transport_name at %p %s\n",
ti->wkti0_transport_name,
debugstr_w(ti->wkti0_transport_name));
TRACE("transport_address at %p %s\n",
ti->wkti0_transport_address,
debugstr_w(ti->wkti0_transport_address));
enumData->n_read++;
enumData->ret = NERR_Success;
ret = TRUE;
}
else
{
enumData->ret = ERROR_MORE_DATA;
ret = FALSE;
}
}
else
{
enumData->ret = ERROR_OUTOFMEMORY;
ret = FALSE;
}
}
else
ret = FALSE;
return ret;
}
/**********************************************************************/
NET_API_STATUS WINAPI
NetWkstaTransportEnum(LMSTR ServerName, DWORD level, PBYTE* pbuf,
DWORD prefmaxlen, LPDWORD read_entries,
PDWORD total_entries, PDWORD hresume)
{
NET_API_STATUS ret;
TRACE(":%s, 0x%08x, %p, 0x%08x, %p, %p, %p\n", debugstr_w(ServerName),
level, pbuf, prefmaxlen, read_entries, total_entries,hresume);
if (!NETAPI_IsLocalComputer(ServerName))
{
FIXME(":not implemented for non-local computers\n");
ret = ERROR_INVALID_LEVEL;
}
else
{
if (hresume && *hresume)
{
FIXME(":resume handle not implemented\n");
return ERROR_INVALID_LEVEL;
}
switch (level)
{
case 0: /* transport info */
{
ULONG allTransports;
struct WkstaTransportEnumData enumData;
if (NetBIOSNumAdapters() == 0)
return ERROR_NETWORK_UNREACHABLE;
if (!read_entries)
return STATUS_ACCESS_VIOLATION;
if (!total_entries || !pbuf)
return RPC_X_NULL_REF_POINTER;
enumData.prefmaxlen = prefmaxlen;
enumData.pbuf = pbuf;
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(LMSTR reserved, DWORD level,
PBYTE* bufptr)
{
NET_API_STATUS nastatus;
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 */
nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_0) + dwSize * sizeof(WCHAR),
(LPVOID *) bufptr);
if (nastatus != NERR_Success)
return ERROR_NOT_ENOUGH_MEMORY;
ui = (PWKSTA_USER_INFO_0) *bufptr;
ui->wkui0_username = (LMSTR) (*bufptr + sizeof(WKSTA_USER_INFO_0));
/* get data */
if (!GetUserNameW(ui->wkui0_username, &dwSize))
{
NetApiBufferFree(ui);
return ERROR_NOT_ENOUGH_MEMORY;
}
else {
nastatus = NetApiBufferReallocate(
*bufptr, sizeof(WKSTA_USER_INFO_0) +
(lstrlenW(ui->wkui0_username) + 1) * sizeof(WCHAR),
(LPVOID *) bufptr);
if (nastatus != NERR_Success)
return nastatus;
}
break;
}
case 1:
{
PWKSTA_USER_INFO_1 ui;
PWKSTA_USER_INFO_0 ui0;
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;
nastatus = NetWkstaUserGetInfo(NULL, 0, (PBYTE *) &ui0);
if (nastatus != NERR_Success)
return nastatus;
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 */
nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1) +
(username_sz + logon_domain_sz +
oth_domains_sz + logon_server_sz) * sizeof(WCHAR),
(LPVOID *) bufptr);
if (nastatus != NERR_Success) {
NetApiBufferFree(ui0);
return nastatus;
}
ui = (WKSTA_USER_INFO_1 *) *bufptr;
ui->wkui1_username = (LMSTR) (*bufptr + sizeof(WKSTA_USER_INFO_1));
ui->wkui1_logon_domain = (LMSTR) (
((PBYTE) ui->wkui1_username) + username_sz * sizeof(WCHAR));
ui->wkui1_oth_domains = (LMSTR) (
((PBYTE) ui->wkui1_logon_domain) +
logon_domain_sz * sizeof(WCHAR));
ui->wkui1_logon_server = (LMSTR) (
((PBYTE) ui->wkui1_oth_domains) +
oth_domains_sz * sizeof(WCHAR));
/* get data */
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 */
nastatus = NetApiBufferAllocate(sizeof(WKSTA_USER_INFO_1101) + dwSize * sizeof(WCHAR),
(LPVOID *) bufptr);
if (nastatus != NERR_Success)
return nastatus;
ui = (PWKSTA_USER_INFO_1101) *bufptr;
ui->wkui1101_oth_domains = (LMSTR)(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;
}
/************************************************************
* NetWkstaUserEnum (NETAPI32.@)
*/
NET_API_STATUS WINAPI
NetWkstaUserEnum(LMSTR servername, DWORD level, LPBYTE* bufptr,
DWORD prefmaxlen, LPDWORD entriesread,
LPDWORD totalentries, LPDWORD resumehandle)
{
FIXME("(%s, %d, %p, %d, %p, %p, %p): stub!\n", debugstr_w(servername),
level, bufptr, prefmaxlen, entriesread, totalentries, resumehandle);
return ERROR_INVALID_PARAMETER;
}
/************************************************************
* 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))
{
return NetApiBufferReallocate(
*Buffer, (dwSize + 1) * sizeof(WCHAR),
(LPVOID *) Buffer);
}
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( LMSTR 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 = (LMSTR)(*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;
}
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