wksta.c File Reference

#include "netapi32.h"
#include <lmwksta.h>
#include <lmjoin.h>

Include dependency graph for wksta.c:

Go to the source code of this file.

Classes
struct	WkstaTransportEnumData

Macros
#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_"

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (netapi32)
DECLSPEC_HIDDEN BOOL	NETAPI_IsLocalComputer (LMCSTR name)
static void	wprint_mac (WCHAR *buffer, int len, const MIB_IFROW *ifRow)
static void	wprint_name (WCHAR *buffer, int len, ULONG transport, PMIB_IFROW ifRow)
static BOOL	WkstaEnumAdaptersCallback (UCHAR totalLANAs, UCHAR lanaIndex, ULONG transport, const NetBIOSAdapterImpl *data, void *closure)
NET_API_STATUS WINAPI	NetWkstaTransportEnum (LMSTR ServerName, DWORD level, PBYTE *pbuf, DWORD prefmaxlen, LPDWORD read_entries, PDWORD total_entries, PDWORD hresume)
NET_API_STATUS WINAPI	NetWkstaUserGetInfo (LMSTR reserved, DWORD level, PBYTE *bufptr)
NET_API_STATUS WINAPI	NetWkstaUserEnum (LMSTR servername, DWORD level, LPBYTE *bufptr, DWORD prefmaxlen, LPDWORD entriesread, LPDWORD totalentries, LPDWORD resumehandle)
NET_API_STATUS WINAPI	NetpGetComputerName (LPWSTR *Buffer)
NET_API_STATUS WINAPI	I_NetNameCompare (LPVOID p1, LPWSTR wkgrp, LPWSTR comp, LPVOID p4, LPVOID p5)
NET_API_STATUS WINAPI	I_NetNameValidate (LPVOID p1, LPWSTR wkgrp, LPVOID p3, LPVOID p4)
NET_API_STATUS WINAPI	NetWkstaGetInfo (LMSTR servername, DWORD level, LPBYTE *bufptr)

Macro Definition Documentation

MAX_TRANSPORT_ADDR

#define MAX_TRANSPORT_ADDR   13

Definition at line 82 of file wksta.c.

MAX_TRANSPORT_NAME

#define MAX_TRANSPORT_NAME   MAX_INTERFACE_NAME_LEN

Definition at line 81 of file wksta.c.

NBT_TRANSPORT_NAME_HEADER

#define NBT_TRANSPORT_NAME_HEADER   "\\Device\\NetBT_Tcpip_"

Definition at line 84 of file wksta.c.

UNKNOWN_TRANSPORT_NAME_HEADER

#define UNKNOWN_TRANSPORT_NAME_HEADER   "\\Device\\UnknownTransport_"

Definition at line 85 of file wksta.c.

Function Documentation

I_NetNameCompare()

NET_API_STATUS WINAPI I_NetNameCompare	(	LPVOID	p1,
		LPWSTR	wkgrp,
		LPWSTR	comp,
		LPVOID	p4,
		LPVOID	p5
	)

Definition at line 457 of file wksta.c.

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

I_NetNameValidate()

NET_API_STATUS WINAPI I_NetNameValidate	(	LPVOID	p1,
		LPWSTR	wkgrp,
		LPVOID	p3,
		LPVOID	p4
	)

Definition at line 465 of file wksta.c.

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

NETAPI_IsLocalComputer()

DECLSPEC_HIDDEN BOOL NETAPI_IsLocalComputer

(

LMCSTR

name

)

Definition at line 33 of file wksta.c.

{
    WCHAR buf[MAX_COMPUTERNAME_LENGTH + 1];
    DWORD size = sizeof(buf) / sizeof(buf[0]);
    BOOL ret;

    if (!name || !name[0]) return TRUE;

    ret = GetComputerNameW( buf,  &size );
    if (ret && name[0] == '\\' && name[1] == '\\') name += 2;
    return ret && !strcmpiW( name, buf );
}

Referenced by NetWkstaGetInfo(), and NetWkstaTransportEnum().

NetpGetComputerName()

NET_API_STATUS WINAPI NetpGetComputerName

(

LPWSTR *

Buffer

)

Definition at line 438 of file wksta.c.

{
    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;
    }
}

NetWkstaGetInfo()

NET_API_STATUS WINAPI NetWkstaGetInfo	(	LMSTR	servername,
		DWORD	level,
		LPBYTE *	bufptr
	)

Definition at line 472 of file wksta.c.

{
    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_PRIMARY_DOMAIN_INFO DomainInfo;

                LsaQueryInformationPolicy(PolicyHandle,
                 PolicyPrimaryDomainInformation, (PVOID*)&DomainInfo);
                domainNameLen = lstrlenW(DomainInfo->Name.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->Name.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;
}

Referenced by DisplayWorkstationConfig(), and DisplayWorkstationStatistics().

NetWkstaTransportEnum()

NET_API_STATUS WINAPI NetWkstaTransportEnum	(	LMSTR	ServerName,
		DWORD	level,
		PBYTE *	pbuf,
		DWORD	prefmaxlen,
		LPDWORD	read_entries,
		PDWORD	total_entries,
		PDWORD	hresume
	)

Definition at line 221 of file wksta.c.

{
    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;
}

Referenced by DisplayWorkstationConfig().

NetWkstaUserEnum()

NET_API_STATUS WINAPI NetWkstaUserEnum	(	LMSTR	servername,
		DWORD	level,
		LPBYTE *	bufptr,
		DWORD	prefmaxlen,
		LPDWORD	entriesread,
		LPDWORD	totalentries,
		LPDWORD	resumehandle
	)

Definition at line 426 of file wksta.c.

{
    FIXME("(%s, %d, %p, %d, %p, %p, %p): stub!\n", debugstr_w(servername),
          level, bufptr, prefmaxlen, entriesread, totalentries, resumehandle);
    return ERROR_INVALID_PARAMETER;
}

NetWkstaUserGetInfo()

NET_API_STATUS WINAPI NetWkstaUserGetInfo	(	LMSTR	reserved,
		DWORD	level,
		PBYTE *	bufptr
	)

Definition at line 279 of file wksta.c.

{
    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)
            {
                NetApiBufferFree(ui);
                return nastatus;
            }
            ui = (PWKSTA_USER_INFO_0) *bufptr;
            ui->wkui0_username = (LMSTR) (*bufptr + sizeof(WKSTA_USER_INFO_0));
        }
        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;
}

Referenced by DisplayWorkstationConfig(), NetWkstaUserGetInfo(), and ntlm_InitializeSecurityContextW().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

netapi32

)

WkstaEnumAdaptersCallback()

static BOOL WkstaEnumAdaptersCallback ( UCHAR  totalLANAs, UCHAR  lanaIndex, ULONG  transport, const NetBIOSAdapterImpl *  data, void *  closure  )

static

Definition at line 128 of file wksta.c.

{
    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;
}

Referenced by NetWkstaTransportEnum().

wprint_mac()

static void wprint_mac ( WCHAR *  buffer, int  len, const MIB_IFROW *  ifRow  )

static

Definition at line 46 of file wksta.c.

{
    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;
}

Referenced by WkstaEnumAdaptersCallback().

wprint_name()

static void wprint_name ( WCHAR *  buffer, int  len, ULONG  transport, PMIB_IFROW  ifRow  )

static

Definition at line 87 of file wksta.c.

{
    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';
}

Referenced by WkstaEnumAdaptersCallback().