rpcserver.c File Reference

#include "services.h"
#include <winnls.h>
#include <strsafe.h>
#include <pseh/pseh2.h>
#include <debug.h>

Include dependency graph for rpcserver.c:

Go to the source code of this file.

Classes
struct	_SCMGR_HANDLE
struct	_MANAGER_HANDLE
struct	_SERVICE_HANDLE

Macros
#define	NDEBUG
#define	MANAGER_TAG   0x72674D68 /* 'hMgr' */
#define	SERVICE_TAG   0x63765368 /* 'hSvc' */
#define	INVALID_TAG   0xAABBCCDD
#define	SC_MANAGER_READ
#define	SC_MANAGER_WRITE
#define	SC_MANAGER_EXECUTE
#define	SERVICE_READ
#define	SERVICE_WRITE
#define	SERVICE_EXECUTE
#define	TAG_ARRAY_SIZE   32

Typedefs
typedef struct _SCMGR_HANDLE	SCMGR_HANDLE
typedef struct _MANAGER_HANDLE	MANAGER_HANDLE
typedef struct _MANAGER_HANDLE *	PMANAGER_HANDLE
typedef struct _SERVICE_HANDLE	SERVICE_HANDLE
typedef struct _SERVICE_HANDLE *	PSERVICE_HANDLE

Functions
VOID	ScmStartRpcServer (VOID)
static DWORD	ScmCreateManagerHandle (LPWSTR lpDatabaseName, SC_HANDLE *Handle)
static DWORD	ScmCreateServiceHandle (PSERVICE lpServiceEntry, SC_HANDLE *Handle)
static PMANAGER_HANDLE	ScmGetServiceManagerFromHandle (SC_RPC_HANDLE Handle)
static PSERVICE_HANDLE	ScmGetServiceFromHandle (SC_RPC_HANDLE Handle)
static DWORD	ScmCheckAccess (SC_HANDLE Handle, DWORD dwDesiredAccess)
DWORD	ScmAssignNewTag (PSERVICE lpService)
DWORD	ScmConvertToBootPathName (wchar_t *CanonName, wchar_t **RelativeName)
DWORD	ScmCanonDriverImagePath (DWORD dwStartType, const wchar_t *lpServiceName, wchar_t **lpCanonName)
static DWORD	Int_EnumDependentServicesW (HKEY hServicesKey, PSERVICE lpService, DWORD dwServiceState, PSERVICE *lpServices, LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned)
DWORD WINAPI	RCloseServiceHandle (LPSC_RPC_HANDLE hSCObject)
DWORD WINAPI	RControlService (SC_RPC_HANDLE hService, DWORD dwControl, LPSERVICE_STATUS lpServiceStatus)
DWORD WINAPI	RDeleteService (SC_RPC_HANDLE hService)
DWORD WINAPI	RLockServiceDatabase (SC_RPC_HANDLE hSCManager, LPSC_RPC_LOCK lpLock)
DWORD WINAPI	RQueryServiceObjectSecurity (SC_RPC_HANDLE hService, SECURITY_INFORMATION dwSecurityInformation, LPBYTE lpSecurityDescriptor, DWORD cbBufSize, LPBOUNDED_DWORD_256K pcbBytesNeeded)
DWORD WINAPI	RSetServiceObjectSecurity (SC_RPC_HANDLE hService, DWORD dwSecurityInformation, LPBYTE lpSecurityDescriptor, DWORD dwSecurityDescriptorSize)
DWORD WINAPI	RQueryServiceStatus (SC_RPC_HANDLE hService, LPSERVICE_STATUS lpServiceStatus)
static BOOL	ScmIsValidServiceState (DWORD dwCurrentState)
DWORD WINAPI	RSetServiceStatus (RPC_SERVICE_STATUS_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus)
DWORD WINAPI	RUnlockServiceDatabase (LPSC_RPC_LOCK Lock)
DWORD WINAPI	RNotifyBootConfigStatus (SVCCTL_HANDLEW lpMachineName, DWORD BootAcceptable)
DWORD WINAPI	RI_ScSetServiceBitsW (RPC_SERVICE_STATUS_HANDLE hServiceStatus, DWORD dwServiceBits, int bSetBitsOn, int bUpdateImmediately, wchar_t *lpString)
DWORD WINAPI	RChangeServiceConfigW (SC_RPC_HANDLE hService, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPWSTR lpBinaryPathName, LPWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPBYTE lpDependencies, DWORD dwDependSize, LPWSTR lpServiceStartName, LPBYTE lpPassword, DWORD dwPwSize, LPWSTR lpDisplayName)
DWORD WINAPI	RCreateServiceW (SC_RPC_HANDLE hSCManager, LPCWSTR lpServiceName, LPCWSTR lpDisplayName, DWORD dwDesiredAccess, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName, LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPBYTE lpDependencies, DWORD dwDependSize, LPCWSTR lpServiceStartName, LPBYTE lpPassword, DWORD dwPwSize, LPSC_RPC_HANDLE lpServiceHandle)
DWORD WINAPI	REnumDependentServicesW (SC_RPC_HANDLE hService, DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPBOUNDED_DWORD_256K pcbBytesNeeded, LPBOUNDED_DWORD_256K lpServicesReturned)
DWORD WINAPI	REnumServicesStatusW (SC_RPC_HANDLE hSCManager, DWORD dwServiceType, DWORD dwServiceState, LPBYTE lpBuffer, DWORD dwBufSize, LPBOUNDED_DWORD_256K pcbBytesNeeded, LPBOUNDED_DWORD_256K lpServicesReturned, LPBOUNDED_DWORD_256K lpResumeHandle)
DWORD WINAPI	ROpenSCManagerW (LPWSTR lpMachineName, LPWSTR lpDatabaseName, DWORD dwDesiredAccess, LPSC_RPC_HANDLE lpScHandle)
DWORD WINAPI	ROpenServiceW (SC_RPC_HANDLE hSCManager, LPWSTR lpServiceName, DWORD dwDesiredAccess, LPSC_RPC_HANDLE lpServiceHandle)
DWORD WINAPI	RQueryServiceConfigW (SC_RPC_HANDLE hService, LPBYTE lpBuf, DWORD cbBufSize, LPBOUNDED_DWORD_8K pcbBytesNeeded)
DWORD WINAPI	RQueryServiceLockStatusW (SC_RPC_HANDLE hSCManager, LPBYTE lpBuf, DWORD cbBufSize, LPBOUNDED_DWORD_4K pcbBytesNeeded)
DWORD WINAPI	RStartServiceW (SC_RPC_HANDLE hService, DWORD argc, LPSTRING_PTRSW argv)
DWORD WINAPI	RGetServiceDisplayNameW (SC_RPC_HANDLE hSCManager, LPCWSTR lpServiceName, LPWSTR lpDisplayName, DWORD *lpcchBuffer)
DWORD WINAPI	RGetServiceKeyNameW (SC_RPC_HANDLE hSCManager, LPCWSTR lpDisplayName, LPWSTR lpServiceName, DWORD *lpcchBuffer)
DWORD WINAPI	RI_ScSetServiceBitsA (RPC_SERVICE_STATUS_HANDLE hServiceStatus, DWORD dwServiceBits, int bSetBitsOn, int bUpdateImmediately, char *lpString)
DWORD WINAPI	RChangeServiceConfigA (SC_RPC_HANDLE hService, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPSTR lpBinaryPathName, LPSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPBYTE lpDependencies, DWORD dwDependSize, LPSTR lpServiceStartName, LPBYTE lpPassword, DWORD dwPwSize, LPSTR lpDisplayName)
DWORD WINAPI	RCreateServiceA (SC_RPC_HANDLE hSCManager, LPSTR lpServiceName, LPSTR lpDisplayName, DWORD dwDesiredAccess, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPSTR lpBinaryPathName, LPSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPBYTE lpDependencies, DWORD dwDependSize, LPSTR lpServiceStartName, LPBYTE lpPassword, DWORD dwPwSize, LPSC_RPC_HANDLE lpServiceHandle)
DWORD WINAPI	REnumDependentServicesA (SC_RPC_HANDLE hService, DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPBOUNDED_DWORD_256K pcbBytesNeeded, LPBOUNDED_DWORD_256K lpServicesReturned)
DWORD WINAPI	REnumServicesStatusA (SC_RPC_HANDLE hSCManager, DWORD dwServiceType, DWORD dwServiceState, LPBYTE lpBuffer, DWORD dwBufSize, LPBOUNDED_DWORD_256K pcbBytesNeeded, LPBOUNDED_DWORD_256K lpServicesReturned, LPBOUNDED_DWORD_256K lpResumeHandle)
DWORD WINAPI	ROpenSCManagerA (LPSTR lpMachineName, LPSTR lpDatabaseName, DWORD dwDesiredAccess, LPSC_RPC_HANDLE lpScHandle)
DWORD WINAPI	ROpenServiceA (SC_RPC_HANDLE hSCManager, LPSTR lpServiceName, DWORD dwDesiredAccess, LPSC_RPC_HANDLE lpServiceHandle)
DWORD WINAPI	RQueryServiceConfigA (SC_RPC_HANDLE hService, LPBYTE lpBuf, DWORD cbBufSize, LPBOUNDED_DWORD_8K pcbBytesNeeded)
DWORD WINAPI	RQueryServiceLockStatusA (SC_RPC_HANDLE hSCManager, LPBYTE lpBuf, DWORD cbBufSize, LPBOUNDED_DWORD_4K pcbBytesNeeded)
DWORD WINAPI	RStartServiceA (SC_RPC_HANDLE hService, DWORD argc, LPSTRING_PTRSA argv)
DWORD WINAPI	RGetServiceDisplayNameA (SC_RPC_HANDLE hSCManager, LPCSTR lpServiceName, LPSTR lpDisplayName, LPBOUNDED_DWORD_4K lpcchBuffer)
DWORD WINAPI	RGetServiceKeyNameA (SC_RPC_HANDLE hSCManager, LPCSTR lpDisplayName, LPSTR lpServiceName, LPBOUNDED_DWORD_4K lpcchBuffer)
DWORD WINAPI	RI_ScGetCurrentGroupStateW (SC_RPC_HANDLE hSCManager, LPWSTR lpLoadOrderGroup, LPDWORD lpState)
DWORD WINAPI	REnumServiceGroupW (SC_RPC_HANDLE hSCManager, DWORD dwServiceType, DWORD dwServiceState, LPBYTE lpBuffer, DWORD cbBufSize, LPBOUNDED_DWORD_256K pcbBytesNeeded, LPBOUNDED_DWORD_256K lpServicesReturned, LPBOUNDED_DWORD_256K lpResumeIndex, LPCWSTR pszGroupName)
DWORD WINAPI	RChangeServiceConfig2A (SC_RPC_HANDLE hService, SC_RPC_CONFIG_INFOA Info)
static DWORD	ScmSetFailureActions (HKEY hServiceKey, LPSERVICE_FAILURE_ACTIONSW lpFailureActions)
DWORD WINAPI	RChangeServiceConfig2W (SC_RPC_HANDLE hService, SC_RPC_CONFIG_INFOW Info)
DWORD WINAPI	RQueryServiceConfig2A (SC_RPC_HANDLE hService, DWORD dwInfoLevel, LPBYTE lpBuffer, DWORD cbBufSize, LPBOUNDED_DWORD_8K pcbBytesNeeded)
DWORD WINAPI	RQueryServiceConfig2W (SC_RPC_HANDLE hService, DWORD dwInfoLevel, LPBYTE lpBuffer, DWORD cbBufSize, LPBOUNDED_DWORD_8K pcbBytesNeeded)
DWORD WINAPI	RQueryServiceStatusEx (SC_RPC_HANDLE hService, SC_STATUS_TYPE InfoLevel, LPBYTE lpBuffer, DWORD cbBufSize, LPBOUNDED_DWORD_8K pcbBytesNeeded)
DWORD WINAPI	REnumServicesStatusExA (SC_RPC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType, DWORD dwServiceState, LPBYTE lpBuffer, DWORD cbBufSize, LPBOUNDED_DWORD_256K pcbBytesNeeded, LPBOUNDED_DWORD_256K lpServicesReturned, LPBOUNDED_DWORD_256K lpResumeIndex, LPCSTR pszGroupName)
DWORD WINAPI	REnumServicesStatusExW (SC_RPC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType, DWORD dwServiceState, LPBYTE lpBuffer, DWORD cbBufSize, LPBOUNDED_DWORD_256K pcbBytesNeeded, LPBOUNDED_DWORD_256K lpServicesReturned, LPBOUNDED_DWORD_256K lpResumeIndex, LPCWSTR pszGroupName)
DWORD WINAPI	RSendTSMessage (handle_t BindingHandle)
DWORD WINAPI	RCreateServiceWOW64A (handle_t BindingHandle, LPSTR lpServiceName, LPSTR lpDisplayName, DWORD dwDesiredAccess, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPSTR lpBinaryPathName, LPSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPBYTE lpDependencies, DWORD dwDependSize, LPSTR lpServiceStartName, LPBYTE lpPassword, DWORD dwPwSize, LPSC_RPC_HANDLE lpServiceHandle)
DWORD WINAPI	RCreateServiceWOW64W (handle_t BindingHandle, LPWSTR lpServiceName, LPWSTR lpDisplayName, DWORD dwDesiredAccess, DWORD dwServiceType, DWORD dwStartType, DWORD dwErrorControl, LPWSTR lpBinaryPathName, LPWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPBYTE lpDependencies, DWORD dwDependSize, LPWSTR lpServiceStartName, LPBYTE lpPassword, DWORD dwPwSize, LPSC_RPC_HANDLE lpServiceHandle)
DWORD WINAPI	RI_ScQueryServiceTagInfo (SC_RPC_HANDLE hSCManager, TAG_INFO_LEVEL dwInfoLevel, PTAG_INFO_NAME_FROM_TAG_IN_PARAMS *lpInParams, PTAG_INFO_NAME_FROM_TAG_OUT_PARAMS *lpOutParams)
DWORD WINAPI	RNotifyServiceStatusChange (SC_RPC_HANDLE hService, SC_RPC_NOTIFY_PARAMS NotifyParams, GUID *pClientProcessGuid, GUID *pSCMProcessGuid, PBOOL pfCreateRemoteQueue, LPSC_NOTIFY_RPC_HANDLE phNotify)
DWORD WINAPI	RGetNotifyResults (SC_NOTIFY_RPC_HANDLE hNotify, PSC_RPC_NOTIFY_PARAMS_LIST *ppNotifyParams)
DWORD WINAPI	RCloseNotifyHandle (LPSC_NOTIFY_RPC_HANDLE phNotify, PBOOL pfApcFired)
DWORD WINAPI	RControlServiceExA (SC_RPC_HANDLE hService, DWORD dwControl, DWORD dwInfoLevel)
DWORD WINAPI	RControlServiceExW (SC_RPC_HANDLE hService, DWORD dwControl, DWORD dwInfoLevel)
DWORD WINAPI	RSendPnPMessage (handle_t BindingHandle)
DWORD WINAPI	RValidatePnPService (handle_t BindingHandle)
DWORD WINAPI	ROpenServiceStatusHandle (handle_t BindingHandle)
DWORD WINAPI	RFunction55 (handle_t BindingHandle)
void __RPC_FAR *__RPC_USER	midl_user_allocate (SIZE_T len)
void __RPC_USER	midl_user_free (void __RPC_FAR *ptr)
void __RPC_USER	SC_RPC_HANDLE_rundown (SC_RPC_HANDLE hSCObject)
void __RPC_USER	SC_RPC_LOCK_rundown (SC_RPC_LOCK Lock)
void __RPC_USER	SC_NOTIFY_RPC_HANDLE_rundown (SC_NOTIFY_RPC_HANDLE hNotify)

Variables
static GENERIC_MAPPING	ScmManagerMapping
static GENERIC_MAPPING	ScmServiceMapping
DWORD	g_dwServiceBits = 0

Macro Definition Documentation

INVALID_TAG

#define INVALID_TAG   0xAABBCCDD

Definition at line 27 of file rpcserver.c.

MANAGER_TAG

#define MANAGER_TAG   0x72674D68 /* 'hMgr' */

Definition at line 25 of file rpcserver.c.

NDEBUG

#define NDEBUG

Definition at line 20 of file rpcserver.c.

SC_MANAGER_EXECUTE

#define SC_MANAGER_EXECUTE

Value:

(STANDARD_RIGHTS_EXECUTE | \
   SC_MANAGER_LOCK | \
   SC_MANAGER_ENUMERATE_SERVICE | \
   SC_MANAGER_CONNECT | \
   SC_MANAGER_CREATE_SERVICE)

Definition at line 60 of file rpcserver.c.

SC_MANAGER_READ

#define SC_MANAGER_READ

Value:

(STANDARD_RIGHTS_READ | \
   SC_MANAGER_QUERY_LOCK_STATUS | \
   SC_MANAGER_ENUMERATE_SERVICE)

Definition at line 50 of file rpcserver.c.

SC_MANAGER_WRITE

#define SC_MANAGER_WRITE

Value:

(STANDARD_RIGHTS_WRITE | \
   SC_MANAGER_MODIFY_BOOT_CONFIG | \
   SC_MANAGER_CREATE_SERVICE)

Definition at line 55 of file rpcserver.c.

SERVICE_EXECUTE

#define SERVICE_EXECUTE

Value:

(STANDARD_RIGHTS_EXECUTE | \
   SERVICE_USER_DEFINED_CONTROL | \
   SERVICE_PAUSE_CONTINUE | \
   SERVICE_STOP | \
   SERVICE_START)

Definition at line 79 of file rpcserver.c.

SERVICE_READ

#define SERVICE_READ

Value:

(STANDARD_RIGHTS_READ | \
   SERVICE_INTERROGATE | \
   SERVICE_ENUMERATE_DEPENDENTS | \
   SERVICE_QUERY_STATUS | \
   SERVICE_QUERY_CONFIG)

Definition at line 68 of file rpcserver.c.

SERVICE_TAG

#define SERVICE_TAG   0x63765368 /* 'hSvc' */

Definition at line 26 of file rpcserver.c.

SERVICE_WRITE

#define SERVICE_WRITE

Value:

(STANDARD_RIGHTS_WRITE | \
   SERVICE_CHANGE_CONFIG)

Definition at line 75 of file rpcserver.c.

TAG_ARRAY_SIZE

#define TAG_ARRAY_SIZE   32

Definition at line 86 of file rpcserver.c.

Typedef Documentation

MANAGER_HANDLE

typedef struct _MANAGER_HANDLE MANAGER_HANDLE

PMANAGER_HANDLE

typedef struct _MANAGER_HANDLE * PMANAGER_HANDLE

PSERVICE_HANDLE

typedef struct _SERVICE_HANDLE * PSERVICE_HANDLE

SCMGR_HANDLE

typedef struct _SCMGR_HANDLE SCMGR_HANDLE

SERVICE_HANDLE

typedef struct _SERVICE_HANDLE SERVICE_HANDLE

Function Documentation

Int_EnumDependentServicesW()

static DWORD Int_EnumDependentServicesW ( HKEY  hServicesKey, PSERVICE  lpService, DWORD  dwServiceState, PSERVICE *  lpServices, LPDWORD  pcbBytesNeeded, LPDWORD  lpServicesReturned  )

static

Definition at line 783 of file rpcserver.c.

{
    DWORD dwError = ERROR_SUCCESS;
    WCHAR szNameBuf[MAX_PATH];
    WCHAR szValueBuf[MAX_PATH];
    WCHAR *lpszNameBuf = szNameBuf;
    WCHAR *lpszValueBuf = szValueBuf;
    DWORD dwSize;
    DWORD dwNumSubKeys;
    DWORD dwIteration;
    PSERVICE lpCurrentService;
    HKEY hServiceEnumKey;
    DWORD dwCurrentServiceState = SERVICE_ACTIVE;
    DWORD dwDependServiceStrPtr = 0;
    DWORD dwRequiredSize = 0;

    /* Get the number of service keys */
    dwError = RegQueryInfoKeyW(hServicesKey,
                               NULL,
                               NULL,
                               NULL,
                               &dwNumSubKeys,
                               NULL,
                               NULL,
                               NULL,
                               NULL,
                               NULL,
                               NULL,
                               NULL);
    if (dwError != ERROR_SUCCESS)
    {
        DPRINT("ERROR! Unable to get number of services keys.\n");
        return dwError;
    }

    /* Iterate the service keys to see if another service depends on the this service */
    for (dwIteration = 0; dwIteration < dwNumSubKeys; dwIteration++)
    {
        dwSize = MAX_PATH;
        dwError = RegEnumKeyExW(hServicesKey,
                                dwIteration,
                                lpszNameBuf,
                                &dwSize,
                                NULL,
                                NULL,
                                NULL,
                                NULL);
        if (dwError != ERROR_SUCCESS)
            return dwError;

        /* Open the Service key */
        dwError = RegOpenKeyExW(hServicesKey,
                                lpszNameBuf,
                                0,
                                KEY_READ,
                                &hServiceEnumKey);
        if (dwError != ERROR_SUCCESS)
            return dwError;

        dwSize = MAX_PATH * sizeof(WCHAR);

        /* Check for the DependOnService Value */
        dwError = RegQueryValueExW(hServiceEnumKey,
                                   L"DependOnService",
                                   NULL,
                                   NULL,
                                   (LPBYTE)lpszValueBuf,
                                   &dwSize);

        /* FIXME: Handle load order. */

        /* If the service found has a DependOnService value */
        if (dwError == ERROR_SUCCESS)
        {
            dwDependServiceStrPtr = 0;

            /* Can be more than one Dependencies in the DependOnService string */
            while (wcslen(lpszValueBuf + dwDependServiceStrPtr) > 0)
            {
                if (_wcsicmp(lpszValueBuf + dwDependServiceStrPtr, lpService->lpServiceName) == 0)
                {
                    /* Get the current enumed service pointer */
                    lpCurrentService = ScmGetServiceEntryByName(lpszNameBuf);

                    /* Check for valid Service */
                    if (!lpCurrentService)
                    {
                        /* This should never happen! */
                        DPRINT("This should not happen at this point, report to Developer\n");
                        return ERROR_NOT_FOUND;
                    }

                    /* Determine state the service is in */
                    if (lpCurrentService->Status.dwCurrentState == SERVICE_STOPPED)
                        dwCurrentServiceState = SERVICE_INACTIVE;

                    /* If the ServiceState matches that requested or searching for SERVICE_STATE_ALL */
                    if ((dwCurrentServiceState == dwServiceState) ||
                        (dwServiceState == SERVICE_STATE_ALL))
                    {
                        /* Calculate the required size */
                        dwRequiredSize += sizeof(SERVICE_STATUS);
                        dwRequiredSize += (DWORD)((wcslen(lpCurrentService->lpServiceName) + 1) * sizeof(WCHAR));
                        dwRequiredSize += (DWORD)((wcslen(lpCurrentService->lpDisplayName) + 1) * sizeof(WCHAR));

                        /* Add the size for service name and display name pointers */
                        dwRequiredSize += (2 * sizeof(PVOID));

                        /* increase the BytesNeeded size */
                        *pcbBytesNeeded = *pcbBytesNeeded + dwRequiredSize;

                        /* Don't fill callers buffer yet, as MSDN read that the last service with dependency
                           comes first */

                        /* Recursive call to check for its dependencies */
                        Int_EnumDependentServicesW(hServicesKey,
                                                   lpCurrentService,
                                                   dwServiceState,
                                                   lpServices,
                                                   pcbBytesNeeded,
                                                   lpServicesReturned);

                        /* If the lpServices is valid set the service pointer */
                        if (lpServices)
                            lpServices[*lpServicesReturned] = lpCurrentService;

                        *lpServicesReturned = *lpServicesReturned + 1;
                    }
                }

                dwDependServiceStrPtr += (DWORD)(wcslen(lpszValueBuf + dwDependServiceStrPtr) + 1);
            }
        }
        else if (*pcbBytesNeeded)
        {
            dwError = ERROR_SUCCESS;
        }

        RegCloseKey(hServiceEnumKey);
    }

    return dwError;
}

Referenced by RCloseServiceHandle(), RControlService(), REnumDependentServicesA(), and REnumDependentServicesW().

midl_user_allocate()

void __RPC_FAR* __RPC_USER midl_user_allocate

(

SIZE_T

len

)

Definition at line 6744 of file rpcserver.c.

{
    return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
}

midl_user_free()

void __RPC_USER midl_user_free

(

void __RPC_FAR *

ptr

)

Definition at line 6750 of file rpcserver.c.

{
    HeapFree(GetProcessHeap(), 0, ptr);
}

RChangeServiceConfig2A()

DWORD WINAPI RChangeServiceConfig2A	(	SC_RPC_HANDLE	hService,
		SC_RPC_CONFIG_INFOA	Info
	)

Definition at line 5019 of file rpcserver.c.

{
    SC_RPC_CONFIG_INFOW InfoW = { 0 };
    DWORD dwRet, dwLength;
    PVOID ptr = NULL;

    DPRINT("RChangeServiceConfig2A() called\n");
    DPRINT("dwInfoLevel = %lu\n", Info.dwInfoLevel);

    if ((Info.dwInfoLevel < SERVICE_CONFIG_DESCRIPTION) ||
        (Info.dwInfoLevel > SERVICE_CONFIG_FAILURE_ACTIONS))
    {
        return ERROR_INVALID_LEVEL;
    }

    InfoW.dwInfoLevel = Info.dwInfoLevel;

    if (InfoW.dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
    {
        LPSERVICE_DESCRIPTIONW lpServiceDescriptionW;
        LPSERVICE_DESCRIPTIONA lpServiceDescriptionA;

        lpServiceDescriptionA = Info.psd;

        if (lpServiceDescriptionA &&
            lpServiceDescriptionA->lpDescription)
        {
            dwLength = (DWORD)((strlen(lpServiceDescriptionA->lpDescription) + 1) * sizeof(WCHAR));

            lpServiceDescriptionW = HeapAlloc(GetProcessHeap(),
                                              HEAP_ZERO_MEMORY,
                                              dwLength + sizeof(SERVICE_DESCRIPTIONW));
            if (!lpServiceDescriptionW)
            {
                return ERROR_NOT_ENOUGH_MEMORY;
            }

            lpServiceDescriptionW->lpDescription = (LPWSTR)(lpServiceDescriptionW + 1);

            MultiByteToWideChar(CP_ACP,
                                0,
                                lpServiceDescriptionA->lpDescription,
                                -1,
                                lpServiceDescriptionW->lpDescription,
                                dwLength);

            ptr = lpServiceDescriptionW;
            InfoW.psd = lpServiceDescriptionW;
        }
    }
    else if (Info.dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
    {
        LPSERVICE_FAILURE_ACTIONSW lpServiceFailureActionsW;
        LPSERVICE_FAILURE_ACTIONSA lpServiceFailureActionsA;
        DWORD dwRebootLen  = 0;
        DWORD dwCommandLen = 0;
        DWORD dwActionArrayLen = 0;
        LPWSTR lpStr = NULL;

        lpServiceFailureActionsA = Info.psfa;

        if (lpServiceFailureActionsA)
        {
            /*
             * The following code is inspired by the
             * SERVICE_CONFIG_FAILURE_ACTIONS case of
             * the RQueryServiceConfig2W function.
             */

            /* Retrieve the needed length for the two data strings */
            if (lpServiceFailureActionsA->lpRebootMsg)
            {
                dwRebootLen = (DWORD)((strlen(lpServiceFailureActionsA->lpRebootMsg) + 1) * sizeof(WCHAR));
            }
            if (lpServiceFailureActionsA->lpCommand)
            {
                dwCommandLen = (DWORD)((strlen(lpServiceFailureActionsA->lpCommand) + 1) * sizeof(WCHAR));
            }

            /*
             * Retrieve the size of the lpsaActions array if needed.
             * We will copy the lpsaActions array only if there is at
             * least one action AND that the original array is valid.
             */
            if (lpServiceFailureActionsA->cActions > 0 && lpServiceFailureActionsA->lpsaActions)
            {
                dwActionArrayLen = lpServiceFailureActionsA->cActions * sizeof(SC_ACTION);
            }

            /* Compute the total length for the UNICODE structure, including data */
            dwLength = sizeof(SERVICE_FAILURE_ACTIONSW) +
                       dwActionArrayLen + dwRebootLen + dwCommandLen;

            /* Allocate the structure */
            lpServiceFailureActionsW = HeapAlloc(GetProcessHeap(),
                                                 HEAP_ZERO_MEMORY,
                                                 dwLength);
            if (!lpServiceFailureActionsW)
            {
                return ERROR_NOT_ENOUGH_MEMORY;
            }

            /* Copy the members */
            lpServiceFailureActionsW->dwResetPeriod = lpServiceFailureActionsA->dwResetPeriod;
            lpServiceFailureActionsW->cActions      = lpServiceFailureActionsA->cActions;

            /* Copy the lpsaActions array if needed */
            if (dwActionArrayLen > 0)
            {
                /* The storage zone is just after the end of the SERVICE_FAILURE_ACTIONSW structure */
                lpServiceFailureActionsW->lpsaActions = (LPSC_ACTION)((ULONG_PTR)(lpServiceFailureActionsW + 1));

                /* dwActionArrayLen == lpServiceFailureActionsW->cActions * sizeof(SC_ACTION) */
                RtlCopyMemory(lpServiceFailureActionsW->lpsaActions,
                              lpServiceFailureActionsA->lpsaActions,
                              dwActionArrayLen);
            }
            else
            {
                /* No lpsaActions array */
                lpServiceFailureActionsW->lpsaActions = NULL;
            }
            /* The data strings are stored just after the lpsaActions array */
            lpStr = (LPWSTR)((ULONG_PTR)(lpServiceFailureActionsW + 1) + dwActionArrayLen);

            /*
             * Convert the data strings to UNICODE
             */

            lpServiceFailureActionsW->lpRebootMsg = NULL;
            lpServiceFailureActionsW->lpCommand   = NULL;

            if (dwRebootLen)
            {
                /* lpRebootMsg points just after the lpsaActions array */
                lpServiceFailureActionsW->lpRebootMsg = lpStr;

                MultiByteToWideChar(CP_ACP,
                                    0,
                                    lpServiceFailureActionsA->lpRebootMsg,
                                    -1,
                                    lpServiceFailureActionsW->lpRebootMsg,
                                    dwRebootLen);

                lpStr += dwRebootLen / sizeof(WCHAR);
            }

            if (dwCommandLen)
            {
                /* lpRebootMsg points just after the lpRebootMsg data string */
                lpServiceFailureActionsW->lpCommand = lpStr;

                MultiByteToWideChar(CP_ACP,
                                    0,
                                    lpServiceFailureActionsA->lpCommand,
                                    -1,
                                    lpServiceFailureActionsW->lpCommand,
                                    dwCommandLen);
            }

            /* Set the pointers */
            ptr = lpServiceFailureActionsW;
            InfoW.psfa = lpServiceFailureActionsW;
        }
    }

    dwRet = RChangeServiceConfig2W(hService, InfoW);

    HeapFree(GetProcessHeap(), 0, ptr);

    return dwRet;
}

Referenced by ChangeServiceConfig2A().

RChangeServiceConfig2W()

DWORD WINAPI RChangeServiceConfig2W	(	SC_RPC_HANDLE	hService,
		SC_RPC_CONFIG_INFOW	Info
	)

Definition at line 5420 of file rpcserver.c.

{
    DWORD dwError = ERROR_SUCCESS;
    PSERVICE_HANDLE hSvc;
    PSERVICE lpService = NULL;
    HKEY hServiceKey = NULL;
    ACCESS_MASK RequiredAccess = SERVICE_CHANGE_CONFIG;

    DPRINT("RChangeServiceConfig2W() called\n");
    DPRINT("dwInfoLevel = %lu\n", Info.dwInfoLevel);

    if (ScmShutdown)
        return ERROR_SHUTDOWN_IN_PROGRESS;

    if ((Info.dwInfoLevel < SERVICE_CONFIG_DESCRIPTION) ||
        (Info.dwInfoLevel > SERVICE_CONFIG_FAILURE_ACTIONS))
    {
        return ERROR_INVALID_LEVEL;
    }

    hSvc = ScmGetServiceFromHandle(hService);
    if (hSvc == NULL)
    {
        DPRINT("Invalid service handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    if (Info.dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
        RequiredAccess |= SERVICE_START;

    /* Check the access rights */
    if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
                                  RequiredAccess))
    {
        DPRINT("Insufficient access rights! 0x%lx\n", hSvc->Handle.DesiredAccess);
        return ERROR_ACCESS_DENIED;
    }

    if (Info.dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
    {
        /* FIXME: Check if the caller has the SE_SHUTDOWN_NAME privilege */

    }

    lpService = hSvc->ServiceEntry;
    if (lpService == NULL)
    {
        DPRINT("lpService == NULL!\n");
        return ERROR_INVALID_HANDLE;
    }

    /* Failure actions can only be set for Win32 services, not for drivers */
    if (Info.dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
    {
        if (lpService->Status.dwServiceType & SERVICE_DRIVER)
            return ERROR_CANNOT_DETECT_DRIVER_FAILURE;
    }

    /* Lock the service database exclusively */
    ScmLockDatabaseExclusive();

    if (lpService->bDeleted)
    {
        DPRINT("The service has already been marked for delete!\n");
        dwError = ERROR_SERVICE_MARKED_FOR_DELETE;
        goto done;
    }

    /* Open the service key */
    dwError = ScmOpenServiceKey(lpService->szServiceName,
                                KEY_READ | KEY_SET_VALUE,
                                &hServiceKey);
    if (dwError != ERROR_SUCCESS)
        goto done;

    if (Info.dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
    {
        LPSERVICE_DESCRIPTIONW lpServiceDescription = (LPSERVICE_DESCRIPTIONW)Info.psd;

        /* Modify the service description, if specified */
        if (lpServiceDescription != NULL &&
            lpServiceDescription->lpDescription != NULL)
        {
            /* If the description is "" then we delete it */
            if (*lpServiceDescription->lpDescription == 0)
            {
                DPRINT("Delete service description\n");
                dwError = RegDeleteValueW(hServiceKey, L"Description");

                if (dwError == ERROR_FILE_NOT_FOUND)
                    dwError = ERROR_SUCCESS;
            }
            else
            {
                DPRINT("Setting service description value %S\n", lpServiceDescription->lpDescription);
                dwError = RegSetValueExW(hServiceKey,
                                         L"Description",
                                         0,
                                         REG_SZ,
                                         (LPBYTE)lpServiceDescription->lpDescription,
                                         (DWORD)((wcslen(lpServiceDescription->lpDescription) + 1) * sizeof(WCHAR)));
            }
        }
        else
        {
            dwError = ERROR_SUCCESS;
        }
    }
    else if (Info.dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
    {
        dwError = ScmSetFailureActions(hServiceKey,
                                       (LPSERVICE_FAILURE_ACTIONSW)Info.psfa);
    }

done:
    if (hServiceKey != NULL)
        RegCloseKey(hServiceKey);

    /* Unlock the service database */
    ScmUnlockDatabase();

    DPRINT("RChangeServiceConfig2W() done (Error %lu)\n", dwError);

    return dwError;
}

Referenced by ChangeServiceConfig2W(), and RChangeServiceConfig2A().

RChangeServiceConfigA()

DWORD WINAPI RChangeServiceConfigA	(	SC_RPC_HANDLE	hService,
		DWORD	dwServiceType,
		DWORD	dwStartType,
		DWORD	dwErrorControl,
		LPSTR	lpBinaryPathName,
		LPSTR	lpLoadOrderGroup,
		LPDWORD	lpdwTagId,
		LPBYTE	lpDependencies,
		DWORD	dwDependSize,
		LPSTR	lpServiceStartName,
		LPBYTE	lpPassword,
		DWORD	dwPwSize,
		LPSTR	lpDisplayName
	)

Definition at line 3461 of file rpcserver.c.

{
    DWORD dwError = ERROR_SUCCESS;
    LPWSTR lpBinaryPathNameW = NULL;
    LPWSTR lpLoadOrderGroupW = NULL;
    LPWSTR lpDependenciesW = NULL;
    LPWSTR lpServiceStartNameW = NULL;
    LPWSTR lpDisplayNameW = NULL;
    DWORD dwDependenciesLength = 0;
    SIZE_T cchLength;
    int len;
    LPCSTR lpStr;

    if (lpBinaryPathName)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpBinaryPathName, -1, NULL, 0);
        lpBinaryPathNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpBinaryPathNameW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpBinaryPathName, -1, lpBinaryPathNameW, len);
    }

    if (lpLoadOrderGroup)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpLoadOrderGroup, -1, NULL, 0);
        lpLoadOrderGroupW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpLoadOrderGroupW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpLoadOrderGroup, -1, lpLoadOrderGroupW, len);
    }

    if (lpDependencies)
    {
        lpStr = (LPCSTR)lpDependencies;
        while (*lpStr)
        {
            cchLength = strlen(lpStr) + 1;
            dwDependenciesLength += (DWORD)cchLength;
            lpStr = lpStr + cchLength;
        }
        dwDependenciesLength++;

        lpDependenciesW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwDependenciesLength * sizeof(WCHAR));
        if (!lpDependenciesW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, (LPCSTR)lpDependencies, dwDependenciesLength, lpDependenciesW, dwDependenciesLength);
    }

    if (lpServiceStartName)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpServiceStartName, -1, NULL, 0);
        lpServiceStartNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpServiceStartNameW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpServiceStartName, -1, lpServiceStartNameW, len);
    }

    if (lpDisplayName)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpDisplayName, -1, NULL, 0);
        lpDisplayNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpDisplayNameW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpDisplayName, -1, lpDisplayNameW, len);
    }

    dwError = RChangeServiceConfigW(hService,
                                    dwServiceType,
                                    dwStartType,
                                    dwErrorControl,
                                    lpBinaryPathNameW,
                                    lpLoadOrderGroupW,
                                    lpdwTagId,
                                    (LPBYTE)lpDependenciesW,
                                    dwDependenciesLength,
                                    lpServiceStartNameW,
                                    lpPassword,
                                    dwPwSize,
                                    lpDisplayNameW);

cleanup:
    if (lpBinaryPathNameW != NULL)
        HeapFree(GetProcessHeap(), 0, lpBinaryPathNameW);

    if (lpLoadOrderGroupW != NULL)
        HeapFree(GetProcessHeap(), 0, lpLoadOrderGroupW);

    if (lpDependenciesW != NULL)
        HeapFree(GetProcessHeap(), 0, lpDependenciesW);

    if (lpServiceStartNameW != NULL)
        HeapFree(GetProcessHeap(), 0, lpServiceStartNameW);

    if (lpDisplayNameW != NULL)
        HeapFree(GetProcessHeap(), 0, lpDisplayNameW);

    return dwError;
}

Referenced by ChangeServiceConfigA().

RChangeServiceConfigW()

DWORD WINAPI RChangeServiceConfigW	(	SC_RPC_HANDLE	hService,
		DWORD	dwServiceType,
		DWORD	dwStartType,
		DWORD	dwErrorControl,
		LPWSTR	lpBinaryPathName,
		LPWSTR	lpLoadOrderGroup,
		LPDWORD	lpdwTagId,
		LPBYTE	lpDependencies,
		DWORD	dwDependSize,
		LPWSTR	lpServiceStartName,
		LPBYTE	lpPassword,
		DWORD	dwPwSize,
		LPWSTR	lpDisplayName
	)

Definition at line 1920 of file rpcserver.c.

{
    DWORD dwError = ERROR_SUCCESS;
    PSERVICE_HANDLE hSvc;
    PSERVICE lpService = NULL;
    HKEY hServiceKey = NULL;
    LPWSTR lpDisplayNameW = NULL;
    LPWSTR lpImagePathW = NULL;
    LPWSTR lpClearTextPassword = NULL;

    DPRINT("RChangeServiceConfigW() called\n");
    DPRINT("dwServiceType = 0x%lx\n", dwServiceType);
    DPRINT("dwStartType = %lu\n", dwStartType);
    DPRINT("dwErrorControl = %lu\n", dwErrorControl);
    DPRINT("lpBinaryPathName = %S\n", lpBinaryPathName);
    DPRINT("lpLoadOrderGroup = %S\n", lpLoadOrderGroup);
    DPRINT("lpServiceStartName = %S\n", lpServiceStartName);
    DPRINT("lpPassword = %p\n", lpPassword);
    DPRINT("dwPwSite = %lu\n", dwPwSize);
    DPRINT("lpDisplayName = %S\n", lpDisplayName);

    if (ScmShutdown)
        return ERROR_SHUTDOWN_IN_PROGRESS;

    hSvc = ScmGetServiceFromHandle(hService);
    if (hSvc == NULL)
    {
        DPRINT1("Invalid service handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
                                  SERVICE_CHANGE_CONFIG))
    {
        DPRINT("Insufficient access rights! 0x%lx\n", hSvc->Handle.DesiredAccess);
        return ERROR_ACCESS_DENIED;
    }

    /* Check for invalid service type value */
    if ((dwServiceType != SERVICE_NO_CHANGE) &&
        (dwServiceType != SERVICE_KERNEL_DRIVER) &&
        (dwServiceType != SERVICE_FILE_SYSTEM_DRIVER) &&
        ((dwServiceType & ~SERVICE_INTERACTIVE_PROCESS) != SERVICE_WIN32_OWN_PROCESS) &&
        ((dwServiceType & ~SERVICE_INTERACTIVE_PROCESS) != SERVICE_WIN32_SHARE_PROCESS))
    {
        return ERROR_INVALID_PARAMETER;
    }

    /* Check for invalid start type value */
    if ((dwStartType != SERVICE_NO_CHANGE) &&
        (dwStartType != SERVICE_BOOT_START) &&
        (dwStartType != SERVICE_SYSTEM_START) &&
        (dwStartType != SERVICE_AUTO_START) &&
        (dwStartType != SERVICE_DEMAND_START) &&
        (dwStartType != SERVICE_DISABLED))
    {
        return ERROR_INVALID_PARAMETER;
    }

    /* Only drivers can be boot start or system start services */
    if ((dwStartType == SERVICE_BOOT_START) ||
        (dwStartType == SERVICE_SYSTEM_START))
    {
        if ((dwServiceType != SERVICE_KERNEL_DRIVER) &&
            (dwServiceType != SERVICE_FILE_SYSTEM_DRIVER))
            return ERROR_INVALID_PARAMETER;
    }

    /* Check for invalid error control value */
    if ((dwErrorControl != SERVICE_NO_CHANGE) &&
        (dwErrorControl != SERVICE_ERROR_IGNORE) &&
        (dwErrorControl != SERVICE_ERROR_NORMAL) &&
        (dwErrorControl != SERVICE_ERROR_SEVERE) &&
        (dwErrorControl != SERVICE_ERROR_CRITICAL))
    {
        return ERROR_INVALID_PARAMETER;
    }

    if (lpdwTagId && (!lpLoadOrderGroup || !*lpLoadOrderGroup))
    {
        return ERROR_INVALID_PARAMETER;
    }

    lpService = hSvc->ServiceEntry;
    if (lpService == NULL)
    {
        DPRINT("lpService == NULL!\n");
        return ERROR_INVALID_HANDLE;
    }

    /* Lock the service database exclusively */
    ScmLockDatabaseExclusive();

    if (lpService->bDeleted)
    {
        DPRINT("The service has already been marked for delete!\n");
        dwError = ERROR_SERVICE_MARKED_FOR_DELETE;
        goto done;
    }

    /* Open the service key */
    dwError = ScmOpenServiceKey(lpService->szServiceName,
                                KEY_SET_VALUE,
                                &hServiceKey);
    if (dwError != ERROR_SUCCESS)
        goto done;

    /* Write service data to the registry */

    /* Set the display name */
    if (lpDisplayName != NULL && *lpDisplayName != 0)
    {
        RegSetValueExW(hServiceKey,
                       L"DisplayName",
                       0,
                       REG_SZ,
                       (LPBYTE)lpDisplayName,
                       (DWORD)((wcslen(lpDisplayName) + 1) * sizeof(WCHAR)));

        /* Update the display name */
        lpDisplayNameW = HeapAlloc(GetProcessHeap(),
                                   HEAP_ZERO_MEMORY,
                                   (wcslen(lpDisplayName) + 1) * sizeof(WCHAR));
        if (lpDisplayNameW == NULL)
        {
            dwError = ERROR_NOT_ENOUGH_MEMORY;
            goto done;
        }

        wcscpy(lpDisplayNameW, lpDisplayName);
        if (lpService->lpDisplayName != lpService->lpServiceName)
            HeapFree(GetProcessHeap(), 0, lpService->lpDisplayName);

        lpService->lpDisplayName = lpDisplayNameW;
    }

    if (dwServiceType != SERVICE_NO_CHANGE)
    {
        /* Set the service type */
        dwError = RegSetValueExW(hServiceKey,
                                 L"Type",
                                 0,
                                 REG_DWORD,
                                 (LPBYTE)&dwServiceType,
                                 sizeof(DWORD));
        if (dwError != ERROR_SUCCESS)
            goto done;

        lpService->Status.dwServiceType = dwServiceType;
    }

    if (dwStartType != SERVICE_NO_CHANGE)
    {
        /* Set the start value */
        dwError = RegSetValueExW(hServiceKey,
                                 L"Start",
                                 0,
                                 REG_DWORD,
                                 (LPBYTE)&dwStartType,
                                 sizeof(DWORD));
        if (dwError != ERROR_SUCCESS)
            goto done;

        lpService->dwStartType = dwStartType;
    }

    if (dwErrorControl != SERVICE_NO_CHANGE)
    {
        /* Set the error control value */
        dwError = RegSetValueExW(hServiceKey,
                                 L"ErrorControl",
                                 0,
                                 REG_DWORD,
                                 (LPBYTE)&dwErrorControl,
                                 sizeof(DWORD));
        if (dwError != ERROR_SUCCESS)
            goto done;

        lpService->dwErrorControl = dwErrorControl;
    }

    if (lpBinaryPathName != NULL && *lpBinaryPathName != 0)
    {
        /* Set the image path */
        lpImagePathW = lpBinaryPathName;

        if (lpService->Status.dwServiceType & SERVICE_DRIVER)
        {
            dwError = ScmCanonDriverImagePath(lpService->dwStartType,
                                              lpBinaryPathName,
                                              &lpImagePathW);

            if (dwError != ERROR_SUCCESS)
                goto done;
        }

        dwError = RegSetValueExW(hServiceKey,
                                 L"ImagePath",
                                 0,
                                 REG_EXPAND_SZ,
                                 (LPBYTE)lpImagePathW,
                                 (DWORD)((wcslen(lpImagePathW) + 1) * sizeof(WCHAR)));

        if (lpImagePathW != lpBinaryPathName)
            HeapFree(GetProcessHeap(), 0, lpImagePathW);

        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Set the group name */
    if (lpLoadOrderGroup != NULL && *lpLoadOrderGroup != 0)
    {
        dwError = RegSetValueExW(hServiceKey,
                                 L"Group",
                                 0,
                                 REG_SZ,
                                 (LPBYTE)lpLoadOrderGroup,
                                 (DWORD)((wcslen(lpLoadOrderGroup) + 1) * sizeof(WCHAR)));
        if (dwError != ERROR_SUCCESS)
            goto done;

        dwError = ScmSetServiceGroup(lpService,
                                     lpLoadOrderGroup);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Set the tag */
    if (lpdwTagId != NULL)
    {
        dwError = ScmAssignNewTag(lpService);
        if (dwError != ERROR_SUCCESS)
            goto done;

        dwError = RegSetValueExW(hServiceKey,
                                 L"Tag",
                                 0,
                                 REG_DWORD,
                                 (LPBYTE)&lpService->dwTag,
                                 sizeof(DWORD));
        if (dwError != ERROR_SUCCESS)
            goto done;

        *lpdwTagId = lpService->dwTag;
    }

    /* Write dependencies */
    if (lpDependencies != NULL && *lpDependencies != 0)
    {
        dwError = ScmWriteDependencies(hServiceKey,
                                       (LPWSTR)lpDependencies,
                                       dwDependSize);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Start name and password are only used by Win32 services */
    if (lpService->Status.dwServiceType & SERVICE_WIN32)
    {
        /* Write service start name */
        if (lpServiceStartName != NULL && *lpServiceStartName != 0)
        {
            dwError = RegSetValueExW(hServiceKey,
                                     L"ObjectName",
                                     0,
                                     REG_SZ,
                                     (LPBYTE)lpServiceStartName,
                                     (DWORD)((wcslen(lpServiceStartName) + 1) * sizeof(WCHAR)));
            if (dwError != ERROR_SUCCESS)
                goto done;
        }

        if (lpPassword != NULL)
        {
            if (*(LPWSTR)lpPassword != 0)
            {
                /* Decrypt the password */
                dwError = ScmDecryptPassword(hService,
                                             lpPassword,
                                             dwPwSize,
                                             &lpClearTextPassword);
                if (dwError != ERROR_SUCCESS)
                {
                    DPRINT1("ScmDecryptPassword failed (Error %lu)\n", dwError);
                    goto done;
                }
                DPRINT1("Clear text password: %S\n", lpClearTextPassword);

                /* Write the password */
                dwError = ScmSetServicePassword(lpService->szServiceName,
                                                lpClearTextPassword);
                if (dwError != ERROR_SUCCESS)
                {
                    DPRINT1("ScmSetServicePassword failed (Error %lu)\n", dwError);
                    goto done;
                }
            }
            else
            {
                /* Delete the password */
                dwError = ScmSetServicePassword(lpService->szServiceName,
                                                NULL);
                if (dwError == ERROR_FILE_NOT_FOUND)
                    dwError = ERROR_SUCCESS;

                if (dwError != ERROR_SUCCESS)
                {
                    DPRINT1("ScmSetServicePassword failed (Error %lu)\n", dwError);
                    goto done;
                }
            }
        }
    }

done:
    if (lpClearTextPassword != NULL)
    {
        /* Wipe and release the password buffer */
        SecureZeroMemory(lpClearTextPassword,
                         (wcslen(lpClearTextPassword) + 1) * sizeof(WCHAR));
        HeapFree(GetProcessHeap(), 0, lpClearTextPassword);
    }

    if (hServiceKey != NULL)
        RegCloseKey(hServiceKey);

    /* Unlock the service database */
    ScmUnlockDatabase();

    DPRINT("RChangeServiceConfigW() done (Error %lu)\n", dwError);

    return dwError;
}

Referenced by ChangeServiceConfigW(), and RChangeServiceConfigA().

RCloseNotifyHandle()

DWORD WINAPI RCloseNotifyHandle	(	LPSC_NOTIFY_RPC_HANDLE	phNotify,
		PBOOL	pfApcFired
	)

Definition at line 6665 of file rpcserver.c.

{
    UNIMPLEMENTED;
    return ERROR_CALL_NOT_IMPLEMENTED;
}

RCloseServiceHandle()

DWORD WINAPI RCloseServiceHandle

(

LPSC_RPC_HANDLE

hSCObject

)

Definition at line 936 of file rpcserver.c.

{
    PMANAGER_HANDLE hManager;
    PSERVICE_HANDLE hService;
    PSERVICE lpService;
    HKEY hServicesKey;
    DWORD dwError;
    DWORD pcbBytesNeeded = 0;
    DWORD dwServicesReturned = 0;

    DPRINT("RCloseServiceHandle() called\n");

    DPRINT("hSCObject = %p\n", *hSCObject);

    if (*hSCObject == 0)
        return ERROR_INVALID_HANDLE;

    hManager = ScmGetServiceManagerFromHandle(*hSCObject);
    hService = ScmGetServiceFromHandle(*hSCObject);

    if (hManager != NULL)
    {
        DPRINT("Found manager handle\n");

        /* Make sure we don't access stale memory if someone tries to use this handle again. */
        hManager->Handle.Tag = INVALID_TAG;

        HeapFree(GetProcessHeap(), 0, hManager);
        hManager = NULL;

        *hSCObject = NULL;

        DPRINT("RCloseServiceHandle() done\n");
        return ERROR_SUCCESS;
    }
    else if (hService != NULL)
    {
        DPRINT("Found service handle\n");

        /* Lock the service database exclusively */
        ScmLockDatabaseExclusive();

        /* Get the pointer to the service record */
        lpService = hService->ServiceEntry;

        /* Make sure we don't access stale memory if someone tries to use this handle again. */
        hService->Handle.Tag = INVALID_TAG;

        /* Free the handle */
        HeapFree(GetProcessHeap(), 0, hService);
        hService = NULL;

        ASSERT(lpService->dwRefCount > 0);

        lpService->dwRefCount--;
        DPRINT("CloseServiceHandle - lpService->dwRefCount %u\n",
               lpService->dwRefCount);

        if (lpService->dwRefCount == 0)
        {
            /* If this service has been marked for deletion */
            if (lpService->bDeleted &&
                lpService->Status.dwCurrentState == SERVICE_STOPPED)
            {
                /* Open the Services Reg key */
                dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                                        L"System\\CurrentControlSet\\Services",
                                        0,
                                        KEY_SET_VALUE | KEY_READ,
                                        &hServicesKey);
                if (dwError != ERROR_SUCCESS)
                {
                    DPRINT("Failed to open services key\n");
                    ScmUnlockDatabase();
                    return dwError;
                }

                /* Call the internal function with NULL, just to get bytes we need */
                Int_EnumDependentServicesW(hServicesKey,
                                           lpService,
                                           SERVICE_ACTIVE,
                                           NULL,
                                           &pcbBytesNeeded,
                                           &dwServicesReturned);

                /* If pcbBytesNeeded returned a value then there are services running that are dependent on this service */
                if (pcbBytesNeeded)
                {
                    DPRINT("Deletion failed due to running dependencies.\n");
                    RegCloseKey(hServicesKey);
                    ScmUnlockDatabase();
                    return ERROR_SUCCESS;
                }

                /* There are no references and no running dependencies,
                   it is now safe to delete the service */

                /* Delete the Service Key */
                dwError = ScmDeleteRegKey(hServicesKey,
                                          lpService->lpServiceName);

                RegCloseKey(hServicesKey);

                if (dwError != ERROR_SUCCESS)
                {
                    DPRINT("Failed to Delete the Service Registry key\n");
                    ScmUnlockDatabase();
                    return dwError;
                }

                /* Delete the Service */
                ScmDeleteServiceRecord(lpService);
            }
        }

        ScmUnlockDatabase();

        *hSCObject = NULL;

        DPRINT("RCloseServiceHandle() done\n");
        return ERROR_SUCCESS;
    }

    DPRINT("Invalid handle tag (Tag %lx)\n", hManager->Handle.Tag);

    return ERROR_INVALID_HANDLE;
}

Referenced by CloseServiceHandle(), and SC_RPC_HANDLE_rundown().

RControlService()

DWORD WINAPI RControlService	(	SC_RPC_HANDLE	hService,
		DWORD	dwControl,
		LPSERVICE_STATUS	lpServiceStatus
	)

Definition at line 1069 of file rpcserver.c.

{
    PSERVICE_HANDLE hSvc;
    PSERVICE lpService;
    ACCESS_MASK DesiredAccess;
    DWORD dwError = ERROR_SUCCESS;
    DWORD pcbBytesNeeded = 0;
    DWORD dwServicesReturned = 0;
    DWORD dwControlsAccepted;
    DWORD dwCurrentState;
    HKEY hServicesKey = NULL;
    LPCWSTR lpLogStrings[2];
    WCHAR szLogBuffer[80];
    UINT uID;

    DPRINT("RControlService() called\n");

    if (ScmShutdown)
        return ERROR_SHUTDOWN_IN_PROGRESS;

    /* Check the service handle */
    hSvc = ScmGetServiceFromHandle(hService);
    if (hSvc == NULL)
    {
        DPRINT1("Invalid service handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    /* Check the service entry point */
    lpService = hSvc->ServiceEntry;
    if (lpService == NULL)
    {
        DPRINT1("lpService == NULL!\n");
        return ERROR_INVALID_HANDLE;
    }

    /* Check access rights */
    switch (dwControl)
    {
        case SERVICE_CONTROL_STOP:
            DesiredAccess = SERVICE_STOP;
            break;

        case SERVICE_CONTROL_PAUSE:
        case SERVICE_CONTROL_CONTINUE:
        case SERVICE_CONTROL_PARAMCHANGE:
        case SERVICE_CONTROL_NETBINDADD:
        case SERVICE_CONTROL_NETBINDREMOVE:
        case SERVICE_CONTROL_NETBINDENABLE:
        case SERVICE_CONTROL_NETBINDDISABLE:
            DesiredAccess = SERVICE_PAUSE_CONTINUE;
            break;

        case SERVICE_CONTROL_INTERROGATE:
            DesiredAccess = SERVICE_INTERROGATE;
            break;

        default:
            if (dwControl >= 128 && dwControl <= 255)
                DesiredAccess = SERVICE_USER_DEFINED_CONTROL;
            else
                return ERROR_INVALID_PARAMETER;
            break;
    }

    if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
                                  DesiredAccess))
        return ERROR_ACCESS_DENIED;

    /* Return the current service status information */
    RtlCopyMemory(lpServiceStatus,
                  &lpService->Status,
                  sizeof(SERVICE_STATUS));

    if (dwControl == SERVICE_CONTROL_STOP)
    {
        /* Check if the service has dependencies running as windows
           doesn't stop a service that does */

        /* Open the Services Reg key */
        dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                                L"System\\CurrentControlSet\\Services",
                                0,
                                KEY_READ,
                                &hServicesKey);
        if (dwError != ERROR_SUCCESS)
        {
            DPRINT("Failed to open services key\n");
            return dwError;
        }

        /* Call the internal function with NULL, just to get bytes we need */
        Int_EnumDependentServicesW(hServicesKey,
                                   lpService,
                                   SERVICE_ACTIVE,
                                   NULL,
                                   &pcbBytesNeeded,
                                   &dwServicesReturned);

        RegCloseKey(hServicesKey);

        /* If pcbBytesNeeded is not zero then there are services running that
           are dependent on this service */
        if (pcbBytesNeeded != 0)
        {
            DPRINT("Service has running dependencies. Failed to stop service.\n");
            return ERROR_DEPENDENT_SERVICES_RUNNING;
        }
    }

    if (lpService->Status.dwServiceType & SERVICE_DRIVER)
    {
        /* Send control code to the driver */
        dwError = ScmControlDriver(lpService,
                                   dwControl,
                                   lpServiceStatus);
    }
    else
    {
        dwControlsAccepted = lpService->Status.dwControlsAccepted;
        dwCurrentState = lpService->Status.dwCurrentState;

        /* Return ERROR_SERVICE_NOT_ACTIVE if the service has not been started */
        if (lpService->lpImage == NULL || dwCurrentState == SERVICE_STOPPED)
            return ERROR_SERVICE_NOT_ACTIVE;

        /* Check the current state before sending a control request */
        switch (dwCurrentState)
        {
            case SERVICE_STOP_PENDING:
            case SERVICE_STOPPED:
                return ERROR_SERVICE_CANNOT_ACCEPT_CTRL;

            case SERVICE_START_PENDING:
                switch (dwControl)
                {
                    case SERVICE_CONTROL_STOP:
                        break;

                    case SERVICE_CONTROL_INTERROGATE:
                        RtlCopyMemory(lpServiceStatus,
                                      &lpService->Status,
                                      sizeof(SERVICE_STATUS));
                        return ERROR_SUCCESS;

                    default:
                        return ERROR_SERVICE_CANNOT_ACCEPT_CTRL;
                }
                break;
        }

        /* Check if the control code is acceptable to the service */
        switch (dwControl)
        {
            case SERVICE_CONTROL_STOP:
                if ((dwControlsAccepted & SERVICE_ACCEPT_STOP) == 0)
                    return ERROR_INVALID_SERVICE_CONTROL;
                break;

            case SERVICE_CONTROL_PAUSE:
            case SERVICE_CONTROL_CONTINUE:
                if ((dwControlsAccepted & SERVICE_ACCEPT_PAUSE_CONTINUE) == 0)
                    return ERROR_INVALID_SERVICE_CONTROL;
                break;

            case SERVICE_CONTROL_PARAMCHANGE:
                if ((dwControlsAccepted & SERVICE_ACCEPT_PARAMCHANGE) == 0)
                    return ERROR_INVALID_SERVICE_CONTROL;
                break;

            case SERVICE_CONTROL_NETBINDADD:
            case SERVICE_CONTROL_NETBINDREMOVE:
            case SERVICE_CONTROL_NETBINDENABLE:
            case SERVICE_CONTROL_NETBINDDISABLE:
                if ((dwControlsAccepted & SERVICE_ACCEPT_NETBINDCHANGE) == 0)
                    return ERROR_INVALID_SERVICE_CONTROL;
                break;
        }

        /* Send control code to the service */
        dwError = ScmControlService(lpService->lpImage->hControlPipe,
                                    lpService->lpServiceName,
                                    (SERVICE_STATUS_HANDLE)lpService,
                                    dwControl);

        /* Return service status information */
        RtlCopyMemory(lpServiceStatus,
                      &lpService->Status,
                      sizeof(SERVICE_STATUS));
    }

    if (dwError == ERROR_SUCCESS)
    {
        if (dwControl == SERVICE_CONTROL_STOP ||
            dwControl == SERVICE_CONTROL_PAUSE ||
            dwControl == SERVICE_CONTROL_CONTINUE)
        {
            /* Log a successful send control */

            switch (dwControl)
            {
                case SERVICE_CONTROL_STOP:
                    uID = IDS_SERVICE_STOP;
                    break;

                case SERVICE_CONTROL_PAUSE:
                    uID = IDS_SERVICE_PAUSE;
                    break;

                case SERVICE_CONTROL_CONTINUE:
                    uID = IDS_SERVICE_RESUME;
                    break;
            }
            LoadStringW(GetModuleHandle(NULL), uID, szLogBuffer, ARRAYSIZE(szLogBuffer));

            lpLogStrings[0] = lpService->lpDisplayName;
            lpLogStrings[1] = szLogBuffer;

            ScmLogEvent(EVENT_SERVICE_CONTROL_SUCCESS,
                        EVENTLOG_INFORMATION_TYPE,
                        2,
                        lpLogStrings);
        }
    }

    return dwError;
}

Referenced by ControlService().

RControlServiceExA()

DWORD WINAPI RControlServiceExA	(	SC_RPC_HANDLE	hService,
		DWORD	dwControl,
		DWORD	dwInfoLevel
	)

Definition at line 6677 of file rpcserver.c.

{
    UNIMPLEMENTED;
    return ERROR_CALL_NOT_IMPLEMENTED;
}

RControlServiceExW()

DWORD WINAPI RControlServiceExW	(	SC_RPC_HANDLE	hService,
		DWORD	dwControl,
		DWORD	dwInfoLevel
	)

Definition at line 6690 of file rpcserver.c.

{
    UNIMPLEMENTED;
    return ERROR_CALL_NOT_IMPLEMENTED;
}

RCreateServiceA()

DWORD WINAPI RCreateServiceA	(	SC_RPC_HANDLE	hSCManager,
		LPSTR	lpServiceName,
		LPSTR	lpDisplayName,
		DWORD	dwDesiredAccess,
		DWORD	dwServiceType,
		DWORD	dwStartType,
		DWORD	dwErrorControl,
		LPSTR	lpBinaryPathName,
		LPSTR	lpLoadOrderGroup,
		LPDWORD	lpdwTagId,
		LPBYTE	lpDependencies,
		DWORD	dwDependSize,
		LPSTR	lpServiceStartName,
		LPBYTE	lpPassword,
		DWORD	dwPwSize,
		LPSC_RPC_HANDLE	lpServiceHandle
	)

Definition at line 3592 of file rpcserver.c.

{
    DWORD dwError = ERROR_SUCCESS;
    LPWSTR lpServiceNameW = NULL;
    LPWSTR lpDisplayNameW = NULL;
    LPWSTR lpBinaryPathNameW = NULL;
    LPWSTR lpLoadOrderGroupW = NULL;
    LPWSTR lpDependenciesW = NULL;
    LPWSTR lpServiceStartNameW = NULL;
    DWORD dwDependenciesLength = 0;
    SIZE_T cchLength;
    int len;
    LPCSTR lpStr;

    if (lpServiceName)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpServiceName, -1, NULL, 0);
        lpServiceNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpServiceNameW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpServiceName, -1, lpServiceNameW, len);
    }

    if (lpDisplayName)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpDisplayName, -1, NULL, 0);
        lpDisplayNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpDisplayNameW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpDisplayName, -1, lpDisplayNameW, len);
    }

    if (lpBinaryPathName)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpBinaryPathName, -1, NULL, 0);
        lpBinaryPathNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpBinaryPathNameW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpBinaryPathName, -1, lpBinaryPathNameW, len);
    }

    if (lpLoadOrderGroup)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpLoadOrderGroup, -1, NULL, 0);
        lpLoadOrderGroupW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpLoadOrderGroupW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpLoadOrderGroup, -1, lpLoadOrderGroupW, len);
    }

    if (lpDependencies)
    {
        lpStr = (LPCSTR)lpDependencies;
        while (*lpStr)
        {
            cchLength = strlen(lpStr) + 1;
            dwDependenciesLength += (DWORD)cchLength;
            lpStr = lpStr + cchLength;
        }
        dwDependenciesLength++;

        lpDependenciesW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwDependenciesLength * sizeof(WCHAR));
        if (!lpDependenciesW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, (LPCSTR)lpDependencies, dwDependenciesLength, lpDependenciesW, dwDependenciesLength);
    }

    if (lpServiceStartName)
    {
        len = MultiByteToWideChar(CP_ACP, 0, lpServiceStartName, -1, NULL, 0);
        lpServiceStartNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len * sizeof(WCHAR));
        if (!lpServiceStartNameW)
        {
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        MultiByteToWideChar(CP_ACP, 0, lpServiceStartName, -1, lpServiceStartNameW, len);
    }

    dwError = RCreateServiceW(hSCManager,
                              lpServiceNameW,
                              lpDisplayNameW,
                              dwDesiredAccess,
                              dwServiceType,
                              dwStartType,
                              dwErrorControl,
                              lpBinaryPathNameW,
                              lpLoadOrderGroupW,
                              lpdwTagId,
                              (LPBYTE)lpDependenciesW,
                              dwDependenciesLength,
                              lpServiceStartNameW,
                              lpPassword,
                              dwPwSize,
                              lpServiceHandle);

cleanup:
    if (lpServiceNameW !=NULL)
        HeapFree(GetProcessHeap(), 0, lpServiceNameW);

    if (lpDisplayNameW != NULL)
        HeapFree(GetProcessHeap(), 0, lpDisplayNameW);

    if (lpBinaryPathNameW != NULL)
        HeapFree(GetProcessHeap(), 0, lpBinaryPathNameW);

    if (lpLoadOrderGroupW != NULL)
        HeapFree(GetProcessHeap(), 0, lpLoadOrderGroupW);

    if (lpDependenciesW != NULL)
        HeapFree(GetProcessHeap(), 0, lpDependenciesW);

    if (lpServiceStartNameW != NULL)
        HeapFree(GetProcessHeap(), 0, lpServiceStartNameW);

    return dwError;
}

Referenced by CreateServiceA().

RCreateServiceW()

DWORD WINAPI RCreateServiceW	(	SC_RPC_HANDLE	hSCManager,
		LPCWSTR	lpServiceName,
		LPCWSTR	lpDisplayName,
		DWORD	dwDesiredAccess,
		DWORD	dwServiceType,
		DWORD	dwStartType,
		DWORD	dwErrorControl,
		LPCWSTR	lpBinaryPathName,
		LPCWSTR	lpLoadOrderGroup,
		LPDWORD	lpdwTagId,
		LPBYTE	lpDependencies,
		DWORD	dwDependSize,
		LPCWSTR	lpServiceStartName,
		LPBYTE	lpPassword,
		DWORD	dwPwSize,
		LPSC_RPC_HANDLE	lpServiceHandle
	)

Definition at line 2272 of file rpcserver.c.

{
    PMANAGER_HANDLE hManager;
    DWORD dwError = ERROR_SUCCESS;
    PSERVICE lpService = NULL;
    SC_HANDLE hServiceHandle = NULL;
    LPWSTR lpImagePath = NULL;
    LPWSTR lpClearTextPassword = NULL;
    HKEY hServiceKey = NULL;
    LPWSTR lpObjectName;

    DPRINT("RCreateServiceW() called\n");
    DPRINT("lpServiceName = %S\n", lpServiceName);
    DPRINT("lpDisplayName = %S\n", lpDisplayName);
    DPRINT("dwDesiredAccess = %lx\n", dwDesiredAccess);
    DPRINT("dwServiceType = 0x%lx\n", dwServiceType);
    DPRINT("dwStartType = %lu\n", dwStartType);
    DPRINT("dwErrorControl = %lu\n", dwErrorControl);
    DPRINT("lpBinaryPathName = %S\n", lpBinaryPathName);
    DPRINT("lpLoadOrderGroup = %S\n", lpLoadOrderGroup);
    DPRINT("lpdwTagId = %p\n", lpdwTagId);

    if (ScmShutdown)
        return ERROR_SHUTDOWN_IN_PROGRESS;

    hManager = ScmGetServiceManagerFromHandle(hSCManager);
    if (hManager == NULL)
    {
        DPRINT1("Invalid service manager handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    /* Check access rights */
    if (!RtlAreAllAccessesGranted(hManager->Handle.DesiredAccess,
                                  SC_MANAGER_CREATE_SERVICE))
    {
        DPRINT("Insufficient access rights! 0x%lx\n",
               hManager->Handle.DesiredAccess);
        return ERROR_ACCESS_DENIED;
    }

    if (*lpServiceName == 0)
        return ERROR_INVALID_NAME;

    if (*lpBinaryPathName == 0)
        return ERROR_INVALID_PARAMETER;

    /* Check for invalid service type value */
    if ((dwServiceType != SERVICE_KERNEL_DRIVER) &&
        (dwServiceType != SERVICE_FILE_SYSTEM_DRIVER) &&
        ((dwServiceType & ~SERVICE_INTERACTIVE_PROCESS) != SERVICE_WIN32_OWN_PROCESS) &&
        ((dwServiceType & ~SERVICE_INTERACTIVE_PROCESS) != SERVICE_WIN32_SHARE_PROCESS))
    {
        return ERROR_INVALID_PARAMETER;
    }

    /* Check for invalid start type value */
    if ((dwStartType != SERVICE_BOOT_START) &&
        (dwStartType != SERVICE_SYSTEM_START) &&
        (dwStartType != SERVICE_AUTO_START) &&
        (dwStartType != SERVICE_DEMAND_START) &&
        (dwStartType != SERVICE_DISABLED))
    {
        return ERROR_INVALID_PARAMETER;
    }

    /* Only drivers can be boot start or system start services */
    if ((dwStartType == SERVICE_BOOT_START) ||
        (dwStartType == SERVICE_SYSTEM_START))
    {
        if ((dwServiceType != SERVICE_KERNEL_DRIVER) &&
            (dwServiceType != SERVICE_FILE_SYSTEM_DRIVER))
        {
            return ERROR_INVALID_PARAMETER;
        }
    }

    /* Check for invalid error control value */
    if ((dwErrorControl != SERVICE_ERROR_IGNORE) &&
        (dwErrorControl != SERVICE_ERROR_NORMAL) &&
        (dwErrorControl != SERVICE_ERROR_SEVERE) &&
        (dwErrorControl != SERVICE_ERROR_CRITICAL))
    {
        return ERROR_INVALID_PARAMETER;
    }

    if ((dwServiceType == (SERVICE_WIN32_OWN_PROCESS | SERVICE_INTERACTIVE_PROCESS)) &&
        (lpServiceStartName))
    {
        /* We allow LocalSystem to run interactive. */
        if (wcsicmp(lpServiceStartName, L"LocalSystem"))
        {
            return ERROR_INVALID_PARAMETER;
        }
    }

    if (lpdwTagId && (!lpLoadOrderGroup || !*lpLoadOrderGroup))
    {
        return ERROR_INVALID_PARAMETER;
    }

    /* Lock the service database exclusively */
    ScmLockDatabaseExclusive();

    lpService = ScmGetServiceEntryByName(lpServiceName);
    if (lpService)
    {
        /* Unlock the service database */
        ScmUnlockDatabase();

        /* Check if it is marked for deletion */
        if (lpService->bDeleted)
            return ERROR_SERVICE_MARKED_FOR_DELETE;

        /* Return service-exists error */
        return ERROR_SERVICE_EXISTS;
    }

    if (lpDisplayName != NULL &&
        ScmGetServiceEntryByDisplayName(lpDisplayName) != NULL)
    {
        /* Unlock the service database */
        ScmUnlockDatabase();

        return ERROR_DUPLICATE_SERVICE_NAME;
    }

    if (dwServiceType & SERVICE_DRIVER)
    {
        dwError = ScmCanonDriverImagePath(dwStartType,
                                          lpBinaryPathName,
                                          &lpImagePath);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }
    else
    {
        if (dwStartType == SERVICE_BOOT_START ||
            dwStartType == SERVICE_SYSTEM_START)
        {
            /* Unlock the service database */
            ScmUnlockDatabase();

            return ERROR_INVALID_PARAMETER;
        }
    }

    /* Allocate a new service entry */
    dwError = ScmCreateNewServiceRecord(lpServiceName,
                                        &lpService,
                                        dwServiceType,
                                        dwStartType);
    if (dwError != ERROR_SUCCESS)
        goto done;

    /* Fill the new service entry */
    lpService->dwErrorControl = dwErrorControl;

    /* Fill the display name */
    if (lpDisplayName != NULL &&
        *lpDisplayName != 0 &&
        _wcsicmp(lpService->lpDisplayName, lpDisplayName) != 0)
    {
        lpService->lpDisplayName = HeapAlloc(GetProcessHeap(),
                                             HEAP_ZERO_MEMORY,
                                             (wcslen(lpDisplayName) + 1) * sizeof(WCHAR));
        if (lpService->lpDisplayName == NULL)
        {
            dwError = ERROR_NOT_ENOUGH_MEMORY;
            goto done;
        }
        wcscpy(lpService->lpDisplayName, lpDisplayName);
    }

    /* Assign the service to a group */
    if (lpLoadOrderGroup != NULL && *lpLoadOrderGroup != 0)
    {
        dwError = ScmSetServiceGroup(lpService,
                                     lpLoadOrderGroup);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Assign a new tag */
    if (lpdwTagId != NULL)
    {
        dwError = ScmAssignNewTag(lpService);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Assign the default security descriptor */
    if (dwServiceType & SERVICE_WIN32)
    {
        dwError = ScmCreateDefaultServiceSD(&lpService->pSecurityDescriptor);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Write service data to the registry */
    /* Create the service key */
    dwError = ScmCreateServiceKey(lpServiceName,
                                  KEY_WRITE,
                                  &hServiceKey);
    if (dwError != ERROR_SUCCESS)
        goto done;

    /* Set the display name */
    if (lpDisplayName != NULL && *lpDisplayName != 0)
    {
        RegSetValueExW(hServiceKey,
                       L"DisplayName",
                       0,
                       REG_SZ,
                       (LPBYTE)lpDisplayName,
                       (DWORD)((wcslen(lpDisplayName) + 1) * sizeof(WCHAR)));
    }

    /* Set the service type */
    dwError = RegSetValueExW(hServiceKey,
                             L"Type",
                             0,
                             REG_DWORD,
                             (LPBYTE)&dwServiceType,
                             sizeof(DWORD));
    if (dwError != ERROR_SUCCESS)
        goto done;

    /* Set the start value */
    dwError = RegSetValueExW(hServiceKey,
                             L"Start",
                             0,
                             REG_DWORD,
                             (LPBYTE)&dwStartType,
                             sizeof(DWORD));
    if (dwError != ERROR_SUCCESS)
        goto done;

    /* Set the error control value */
    dwError = RegSetValueExW(hServiceKey,
                             L"ErrorControl",
                             0,
                             REG_DWORD,
                             (LPBYTE)&dwErrorControl,
                             sizeof(DWORD));
    if (dwError != ERROR_SUCCESS)
        goto done;

    /* Set the image path */
    if (dwServiceType & SERVICE_WIN32)
    {
        dwError = RegSetValueExW(hServiceKey,
                                 L"ImagePath",
                                 0,
                                 REG_EXPAND_SZ,
                                 (LPBYTE)lpBinaryPathName,
                                 (DWORD)((wcslen(lpBinaryPathName) + 1) * sizeof(WCHAR)));
        if (dwError != ERROR_SUCCESS)
            goto done;
    }
    else if (dwServiceType & SERVICE_DRIVER)
    {
        dwError = RegSetValueExW(hServiceKey,
                                 L"ImagePath",
                                 0,
                                 REG_EXPAND_SZ,
                                 (LPBYTE)lpImagePath,
                                 (DWORD)((wcslen(lpImagePath) + 1) * sizeof(WCHAR)));
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Set the group name */
    if (lpLoadOrderGroup != NULL && *lpLoadOrderGroup != 0)
    {
        dwError = RegSetValueExW(hServiceKey,
                                 L"Group",
                                 0,
                                 REG_SZ,
                                 (LPBYTE)lpLoadOrderGroup,
                                 (DWORD)((wcslen(lpLoadOrderGroup) + 1) * sizeof(WCHAR)));
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Set the service tag */
    if (lpdwTagId != NULL)
    {
        dwError = RegSetValueExW(hServiceKey,
                                 L"Tag",
                                 0,
                                 REG_DWORD,
                                 (LPBYTE)&lpService->dwTag,
                                 sizeof(DWORD));
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Write dependencies */
    if (lpDependencies != NULL && *lpDependencies != 0)
    {
        dwError = ScmWriteDependencies(hServiceKey,
                                       (LPCWSTR)lpDependencies,
                                       dwDependSize);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    /* Start name and password are only used by Win32 services */
    if (dwServiceType & SERVICE_WIN32)
    {
        /* Write service start name */
        lpObjectName = (lpServiceStartName != NULL) ? (LPWSTR)lpServiceStartName : L"LocalSystem";
        dwError = RegSetValueExW(hServiceKey,
                                 L"ObjectName",
                                 0,
                                 REG_SZ,
                                 (LPBYTE)lpObjectName,
                                 (DWORD)((wcslen(lpObjectName) + 1) * sizeof(WCHAR)));
        if (dwError != ERROR_SUCCESS)
            goto done;

        if (lpPassword != NULL && *(LPWSTR)lpPassword != 0)
        {
            /* Decrypt the password */
            dwError = ScmDecryptPassword(hSCManager,
                                         lpPassword,
                                         dwPwSize,
                                         &lpClearTextPassword);
            if (dwError != ERROR_SUCCESS)
                goto done;

            /* Write the password */
            dwError = ScmSetServicePassword(lpServiceName,
                                            lpClearTextPassword);
            if (dwError != ERROR_SUCCESS)
                goto done;
        }

        /* Write the security descriptor */
        dwError = ScmWriteSecurityDescriptor(hServiceKey,
                                             lpService->pSecurityDescriptor);
        if (dwError != ERROR_SUCCESS)
            goto done;
    }

    dwError = ScmCreateServiceHandle(lpService,
                                     &hServiceHandle);
    if (dwError != ERROR_SUCCESS)
        goto done;

    dwError = ScmCheckAccess(hServiceHandle,
                             dwDesiredAccess);
    if (dwError != ERROR_SUCCESS)
        goto done;

    lpService->dwRefCount = 1;

    /* Get the service tag (if Win32) */
    ScmGenerateServiceTag(lpService);

    DPRINT("CreateService - lpService->dwRefCount %u\n", lpService->dwRefCount);

done:
    /* Unlock the service database */
    ScmUnlockDatabase();

    if (hServiceKey != NULL)
        RegCloseKey(hServiceKey);

    if (lpClearTextPassword != NULL)
    {
        /* Wipe and release the password buffer */
        SecureZeroMemory(lpClearTextPassword,
                         (wcslen(lpClearTextPassword) + 1) * sizeof(WCHAR));
        HeapFree(GetProcessHeap(), 0, lpClearTextPassword);
    }

    if (dwError == ERROR_SUCCESS)
    {
        DPRINT("hService %p\n", hServiceHandle);
        *lpServiceHandle = (SC_RPC_HANDLE)hServiceHandle;

        if (lpdwTagId != NULL)
            *lpdwTagId = lpService->dwTag;
    }
    else
    {
        if (lpService != NULL &&
            lpService->lpServiceName != NULL)
        {
            /* Release the display name buffer */
            HeapFree(GetProcessHeap(), 0, lpService->lpDisplayName);
        }

        if (hServiceHandle)
        {
            /* Remove the service handle */
            HeapFree(GetProcessHeap(), 0, hServiceHandle);
        }

        if (lpService != NULL)
        {
            /* FIXME: remove the service entry */
        }
    }

    if (lpImagePath != NULL)
        HeapFree(GetProcessHeap(), 0, lpImagePath);

    DPRINT("RCreateServiceW() done (Error %lu)\n", dwError);

    return dwError;
}

Referenced by CreateServiceW(), and RCreateServiceA().

RCreateServiceWOW64A()

DWORD WINAPI RCreateServiceWOW64A	(	handle_t	BindingHandle,
		LPSTR	lpServiceName,
		LPSTR	lpDisplayName,
		DWORD	dwDesiredAccess,
		DWORD	dwServiceType,
		DWORD	dwStartType,
		DWORD	dwErrorControl,
		LPSTR	lpBinaryPathName,
		LPSTR	lpLoadOrderGroup,
		LPDWORD	lpdwTagId,
		LPBYTE	lpDependencies,
		DWORD	dwDependSize,
		LPSTR	lpServiceStartName,
		LPBYTE	lpPassword,
		DWORD	dwPwSize,
		LPSC_RPC_HANDLE	lpServiceHandle
	)

Definition at line 6541 of file rpcserver.c.

{
    UNIMPLEMENTED;
    return ERROR_CALL_NOT_IMPLEMENTED;
}

RCreateServiceWOW64W()

DWORD WINAPI RCreateServiceWOW64W	(	handle_t	BindingHandle,
		LPWSTR	lpServiceName,
		LPWSTR	lpDisplayName,
		DWORD	dwDesiredAccess,
		DWORD	dwServiceType,
		DWORD	dwStartType,
		DWORD	dwErrorControl,
		LPWSTR	lpBinaryPathName,
		LPWSTR	lpLoadOrderGroup,
		LPDWORD	lpdwTagId,
		LPBYTE	lpDependencies,
		DWORD	dwDependSize,
		LPWSTR	lpServiceStartName,
		LPBYTE	lpPassword,
		DWORD	dwPwSize,
		LPSC_RPC_HANDLE	lpServiceHandle
	)

Definition at line 6567 of file rpcserver.c.

{
    UNIMPLEMENTED;
    return ERROR_CALL_NOT_IMPLEMENTED;
}

RDeleteService()

DWORD WINAPI RDeleteService

(

SC_RPC_HANDLE

hService

)

Definition at line 1304 of file rpcserver.c.

{
    PSERVICE_HANDLE hSvc;
    PSERVICE lpService;
    DWORD dwError;

    DPRINT("RDeleteService() called\n");

    if (ScmShutdown)
        return ERROR_SHUTDOWN_IN_PROGRESS;

    hSvc = ScmGetServiceFromHandle(hService);
    if (hSvc == NULL)
    {
        DPRINT1("Invalid service handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
                                  DELETE))
        return ERROR_ACCESS_DENIED;

    lpService = hSvc->ServiceEntry;
    if (lpService == NULL)
    {
        DPRINT("lpService == NULL!\n");
        return ERROR_INVALID_HANDLE;
    }

    /* Lock the service database exclusively */
    ScmLockDatabaseExclusive();

    if (lpService->bDeleted)
    {
        DPRINT("The service has already been marked for delete!\n");
        dwError = ERROR_SERVICE_MARKED_FOR_DELETE;
        goto Done;
    }

    /* Mark service for delete */
    lpService->bDeleted = TRUE;

    dwError = ScmMarkServiceForDelete(lpService);

Done:
    /* Unlock the service database */
    ScmUnlockDatabase();

    DPRINT("RDeleteService() done\n");

    return dwError;
}

Referenced by DeleteService().

REnumDependentServicesA()

DWORD WINAPI REnumDependentServicesA	(	SC_RPC_HANDLE	hService,
		DWORD	dwServiceState,
		LPBYTE	lpServices,
		DWORD	cbBufSize,
		LPBOUNDED_DWORD_256K	pcbBytesNeeded,
		LPBOUNDED_DWORD_256K	lpServicesReturned
	)

Definition at line 3745 of file rpcserver.c.

{
    DWORD dwError = ERROR_SUCCESS;
    DWORD dwServicesReturned = 0;
    DWORD dwServiceCount;
    HKEY hServicesKey = NULL;
    PSERVICE_HANDLE hSvc;
    PSERVICE lpService = NULL;
    PSERVICE *lpServicesArray = NULL;
    LPENUM_SERVICE_STATUSA lpServicesPtr = NULL;
    LPSTR lpStr;

    *pcbBytesNeeded = 0;
    *lpServicesReturned = 0;

    DPRINT("REnumDependentServicesA() called\n");

    hSvc = ScmGetServiceFromHandle(hService);
    if (hSvc == NULL)
    {
        DPRINT1("Invalid service handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    lpService = hSvc->ServiceEntry;

    /* Check access rights */
    if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
                                  SC_MANAGER_ENUMERATE_SERVICE))
    {
        DPRINT("Insufficient access rights! 0x%lx\n",
               hSvc->Handle.DesiredAccess);
        return ERROR_ACCESS_DENIED;
    }

    /* Open the Services Reg key */
    dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                            L"System\\CurrentControlSet\\Services",
                            0,
                            KEY_READ,
                            &hServicesKey);

    if (dwError != ERROR_SUCCESS)
        return dwError;

    /* NOTE: Windows calculates the pcbBytesNeeded based on WCHAR strings for
             both EnumDependentServicesA and EnumDependentServicesW. So returned pcbBytesNeeded
             are the same for both. Verified in WINXP. */

    /* First determine the bytes needed and get the number of dependent services*/
    dwError = Int_EnumDependentServicesW(hServicesKey,
                                         lpService,
                                         dwServiceState,
                                         NULL,
                                         pcbBytesNeeded,
                                         &dwServicesReturned);
    if (dwError != ERROR_SUCCESS)
        goto Done;

    /* If buffer size is less than the bytes needed or pointer is null*/
    if ((!lpServices) || (cbBufSize < *pcbBytesNeeded))
    {
        dwError = ERROR_MORE_DATA;
        goto Done;
    }

    /* Allocate memory for array of service pointers */
    lpServicesArray = HeapAlloc(GetProcessHeap(),
                                HEAP_ZERO_MEMORY,
                                (dwServicesReturned + 1) * sizeof(PSERVICE));
    if (!lpServicesArray)
    {
        DPRINT("Could not allocate a buffer!!\n");
        dwError = ERROR_NOT_ENOUGH_MEMORY;
        goto Done;
    }

    dwServicesReturned = 0;
    *pcbBytesNeeded = 0;

    dwError = Int_EnumDependentServicesW(hServicesKey,
                                         lpService,
                                         dwServiceState,
                                         lpServicesArray,
                                         pcbBytesNeeded,
                                         &dwServicesReturned);
    if (dwError != ERROR_SUCCESS)
    {
        goto Done;
    }

    lpServicesPtr = (LPENUM_SERVICE_STATUSA)lpServices;
    lpStr = (LPSTR)(lpServices + (dwServicesReturned * sizeof(ENUM_SERVICE_STATUSA)));

    /* Copy EnumDepenedentService to Buffer */
    for (dwServiceCount = 0; dwServiceCount < dwServicesReturned; dwServiceCount++)
    {
        lpService = lpServicesArray[dwServiceCount];

        /* Copy the status info */
        memcpy(&lpServicesPtr->ServiceStatus,
               &lpService->Status,
               sizeof(SERVICE_STATUS));

        /* Copy display name */
        WideCharToMultiByte(CP_ACP,
                            0,
                            lpService->lpDisplayName,
                            -1,
                            lpStr,
                            (int)wcslen(lpService->lpDisplayName),
                            0,
                            0);
        lpServicesPtr->lpDisplayName = (LPSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServices);
        lpStr += strlen(lpStr) + 1;

        /* Copy service name */
        WideCharToMultiByte(CP_ACP,
                            0,
                            lpService->lpServiceName,
                            -1,
                            lpStr,
                            (int)wcslen(lpService->lpServiceName),
                            0,
                            0);
        lpServicesPtr->lpServiceName = (LPSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServices);
        lpStr += strlen(lpStr) + 1;

        lpServicesPtr++;
    }

    *lpServicesReturned = dwServicesReturned;

Done:
    if (lpServicesArray)
        HeapFree(GetProcessHeap(), 0, lpServicesArray);

    RegCloseKey(hServicesKey);

    DPRINT("REnumDependentServicesA() done (Error %lu)\n", dwError);

    return dwError;
}

Referenced by EnumDependentServicesA().

REnumDependentServicesW()

DWORD WINAPI REnumDependentServicesW	(	SC_RPC_HANDLE	hService,
		DWORD	dwServiceState,
		LPBYTE	lpServices,
		DWORD	cbBufSize,
		LPBOUNDED_DWORD_256K	pcbBytesNeeded,
		LPBOUNDED_DWORD_256K	lpServicesReturned
	)

Definition at line 2707 of file rpcserver.c.

{
    DWORD dwError = ERROR_SUCCESS;
    DWORD dwServicesReturned = 0;
    DWORD dwServiceCount;
    HKEY hServicesKey = NULL;
    PSERVICE_HANDLE hSvc;
    PSERVICE lpService = NULL;
    PSERVICE *lpServicesArray = NULL;
    LPENUM_SERVICE_STATUSW lpServicesPtr = NULL;
    LPWSTR lpStr;

    *pcbBytesNeeded = 0;
    *lpServicesReturned = 0;

    DPRINT("REnumDependentServicesW() called\n");

    hSvc = ScmGetServiceFromHandle(hService);
    if (hSvc == NULL)
    {
        DPRINT1("Invalid service handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    lpService = hSvc->ServiceEntry;

    /* Check access rights */
    if (!RtlAreAllAccessesGranted(hSvc->Handle.DesiredAccess,
                                  SC_MANAGER_ENUMERATE_SERVICE))
    {
        DPRINT("Insufficient access rights! 0x%lx\n",
               hSvc->Handle.DesiredAccess);
        return ERROR_ACCESS_DENIED;
    }

    /* Open the Services Reg key */
    dwError = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
                            L"System\\CurrentControlSet\\Services",
                            0,
                            KEY_READ,
                            &hServicesKey);
    if (dwError != ERROR_SUCCESS)
        return dwError;

    /* First determine the bytes needed and get the number of dependent services */
    dwError = Int_EnumDependentServicesW(hServicesKey,
                                         lpService,
                                         dwServiceState,
                                         NULL,
                                         pcbBytesNeeded,
                                         &dwServicesReturned);
    if (dwError != ERROR_SUCCESS)
        goto Done;

    /* If buffer size is less than the bytes needed or pointer is null */
    if ((!lpServices) || (cbBufSize < *pcbBytesNeeded))
    {
        dwError = ERROR_MORE_DATA;
        goto Done;
    }

    /* Allocate memory for array of service pointers */
    lpServicesArray = HeapAlloc(GetProcessHeap(),
                                HEAP_ZERO_MEMORY,
                                (dwServicesReturned + 1) * sizeof(PSERVICE));
    if (!lpServicesArray)
    {
        DPRINT1("Could not allocate a buffer!!\n");
        dwError = ERROR_NOT_ENOUGH_MEMORY;
        goto Done;
    }

    dwServicesReturned = 0;
    *pcbBytesNeeded = 0;

    dwError = Int_EnumDependentServicesW(hServicesKey,
                                         lpService,
                                         dwServiceState,
                                         lpServicesArray,
                                         pcbBytesNeeded,
                                         &dwServicesReturned);
    if (dwError != ERROR_SUCCESS)
    {
        goto Done;
    }

    lpServicesPtr = (LPENUM_SERVICE_STATUSW)lpServices;
    lpStr = (LPWSTR)(lpServices + (dwServicesReturned * sizeof(ENUM_SERVICE_STATUSW)));

    /* Copy EnumDepenedentService to Buffer */
    for (dwServiceCount = 0; dwServiceCount < dwServicesReturned; dwServiceCount++)
    {
        lpService = lpServicesArray[dwServiceCount];

        /* Copy status info */
        memcpy(&lpServicesPtr->ServiceStatus,
               &lpService->Status,
               sizeof(SERVICE_STATUS));

        /* Copy display name */
        wcscpy(lpStr, lpService->lpDisplayName);
        lpServicesPtr->lpDisplayName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServices);
        lpStr += (wcslen(lpService->lpDisplayName) + 1);

        /* Copy service name */
        wcscpy(lpStr, lpService->lpServiceName);
        lpServicesPtr->lpServiceName = (LPWSTR)((ULONG_PTR)lpStr - (ULONG_PTR)lpServices);
        lpStr += (wcslen(lpService->lpServiceName) + 1);

        lpServicesPtr++;
    }

    *lpServicesReturned = dwServicesReturned;

Done:
    if (lpServicesArray != NULL)
        HeapFree(GetProcessHeap(), 0, lpServicesArray);

    RegCloseKey(hServicesKey);

    DPRINT("REnumDependentServicesW() done (Error %lu)\n", dwError);

    return dwError;
}

Referenced by EnumDependentServicesW().

REnumServiceGroupW()

DWORD WINAPI REnumServiceGroupW	(	SC_RPC_HANDLE	hSCManager,
		DWORD	dwServiceType,
		DWORD	dwServiceState,
		LPBYTE	lpBuffer,
		DWORD	cbBufSize,
		LPBOUNDED_DWORD_256K	pcbBytesNeeded,
		LPBOUNDED_DWORD_256K	lpServicesReturned,
		LPBOUNDED_DWORD_256K	lpResumeIndex,
		LPCWSTR	pszGroupName
	)

Definition at line 4753 of file rpcserver.c.

{
    PMANAGER_HANDLE hManager;
    PSERVICE lpService;
    DWORD dwError = ERROR_SUCCESS;
    PLIST_ENTRY ServiceEntry;
    PSERVICE CurrentService;
    DWORD dwState;
    DWORD dwRequiredSize;
    DWORD dwServiceCount;
    DWORD dwSize;
    DWORD dwLastResumeCount = 0;
    LPENUM_SERVICE_STATUSW lpStatusPtr;
    LPWSTR lpStringPtr;

    DPRINT("REnumServiceGroupW() called\n");

    if (ScmShutdown)
        return ERROR_SHUTDOWN_IN_PROGRESS;

    hManager = ScmGetServiceManagerFromHandle(hSCManager);
    if (hManager == NULL)
    {
        DPRINT1("Invalid service manager handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    if (pcbBytesNeeded == NULL || lpServicesReturned == NULL)
    {
        return ERROR_INVALID_ADDRESS;
    }

    *pcbBytesNeeded = 0;
    *lpServicesReturned = 0;

    if ((dwServiceType == 0) ||
        ((dwServiceType & ~SERVICE_TYPE_ALL) != 0))
    {
        DPRINT("Not a valid Service Type!\n");
        return ERROR_INVALID_PARAMETER;
    }

    if ((dwServiceState == 0) ||
        ((dwServiceState & ~SERVICE_STATE_ALL) != 0))
    {
        DPRINT("Not a valid Service State!\n");
        return ERROR_INVALID_PARAMETER;
    }

    /* Check access rights */
    if (!RtlAreAllAccessesGranted(hManager->Handle.DesiredAccess,
                                  SC_MANAGER_ENUMERATE_SERVICE))
    {
        DPRINT("Insufficient access rights! 0x%lx\n",
                hManager->Handle.DesiredAccess);
        return ERROR_ACCESS_DENIED;
    }

    if (lpResumeIndex)
        dwLastResumeCount = *lpResumeIndex;

    /* Lock the service database shared */
    ScmLockDatabaseShared();

    lpService = ScmGetServiceEntryByResumeCount(dwLastResumeCount);
    if (lpService == NULL)
    {
        dwError = ERROR_SUCCESS;
        goto Done;
    }

    dwRequiredSize = 0;
    dwServiceCount = 0;

    for (ServiceEntry = &lpService->ServiceListEntry;
         ServiceEntry != &ServiceListHead;
         ServiceEntry = ServiceEntry->Flink)
    {
        CurrentService = CONTAINING_RECORD(ServiceEntry,
                                           SERVICE,
                                           ServiceListEntry);

        if ((CurrentService->Status.dwServiceType & dwServiceType) == 0)
            continue;

        dwState = SERVICE_ACTIVE;
        if (CurrentService->Status.dwCurrentState == SERVICE_STOPPED)
            dwState = SERVICE_INACTIVE;

        if ((dwState & dwServiceState) == 0)
            continue;

        if (pszGroupName)
        {
            if (*pszGroupName == 0)
            {
                if (CurrentService->lpGroup != NULL)
                    continue;
            }
            else
            {
                if ((CurrentService->lpGroup == NULL) ||
                    _wcsicmp(pszGroupName, CurrentService->lpGroup->lpGroupName) != 0)
                    continue;
            }
        }

        dwSize = sizeof(ENUM_SERVICE_STATUSW) +
                 (DWORD)((wcslen(CurrentService->lpServiceName) + 1) * sizeof(WCHAR)) +
                 (DWORD)((wcslen(CurrentService->lpDisplayName) + 1) * sizeof(WCHAR));

        if (dwRequiredSize + dwSize > cbBufSize)
        {
            DPRINT("Service name: %S  no fit\n", CurrentService->lpServiceName);
            break;
        }

        DPRINT("Service name: %S  fit\n", CurrentService->lpServiceName);
        dwRequiredSize += dwSize;
        dwServiceCount++;
        dwLastResumeCount = CurrentService->dwResumeCount;
    }

    DPRINT("dwRequiredSize: %lu\n", dwRequiredSize);
    DPRINT("dwServiceCount: %lu\n", dwServiceCount);

    for (;
         ServiceEntry != &ServiceListHead;
         ServiceEntry = ServiceEntry->Flink)
    {
        CurrentService = CONTAINING_RECORD(ServiceEntry,
                                           SERVICE,
                                           ServiceListEntry);

        if ((CurrentService->Status.dwServiceType & dwServiceType) == 0)
            continue;

        dwState = SERVICE_ACTIVE;
        if (CurrentService->Status.dwCurrentState == SERVICE_STOPPED)
            dwState = SERVICE_INACTIVE;

        if ((dwState & dwServiceState) == 0)
            continue;

        if (pszGroupName)
        {
            if (*pszGroupName == 0)
            {
                if (CurrentService->lpGroup != NULL)
                    continue;
            }
            else
            {
                if ((CurrentService->lpGroup == NULL) ||
                    _wcsicmp(pszGroupName, CurrentService->lpGroup->lpGroupName) != 0)
                    continue;
            }
        }

        dwRequiredSize += (sizeof(ENUM_SERVICE_STATUSW) +
                           (DWORD)((wcslen(CurrentService->lpServiceName) + 1) * sizeof(WCHAR)) +
                           (DWORD)((wcslen(CurrentService->lpDisplayName) + 1) * sizeof(WCHAR)));

        dwError = ERROR_MORE_DATA;
    }

    DPRINT("*pcbBytesNeeded: %lu\n", dwRequiredSize);

    if (lpResumeIndex)
        *lpResumeIndex = dwLastResumeCount;

    *lpServicesReturned = dwServiceCount;
    *pcbBytesNeeded = dwRequiredSize;

    lpStatusPtr = (LPENUM_SERVICE_STATUSW)lpBuffer;
    lpStringPtr = (LPWSTR)((ULONG_PTR)lpBuffer +
                           dwServiceCount * sizeof(ENUM_SERVICE_STATUSW));

    dwRequiredSize = 0;
    for (ServiceEntry = &lpService->ServiceListEntry;
         ServiceEntry != &ServiceListHead;
         ServiceEntry = ServiceEntry->Flink)
    {
        CurrentService = CONTAINING_RECORD(ServiceEntry,
                                           SERVICE,
                                           ServiceListEntry);

        if ((CurrentService->Status.dwServiceType & dwServiceType) == 0)
            continue;

        dwState = SERVICE_ACTIVE;
        if (CurrentService->Status.dwCurrentState == SERVICE_STOPPED)
            dwState = SERVICE_INACTIVE;

        if ((dwState & dwServiceState) == 0)
            continue;

        if (pszGroupName)
        {
            if (*pszGroupName == 0)
            {
                if (CurrentService->lpGroup != NULL)
                    continue;
            }
            else
            {
                if ((CurrentService->lpGroup == NULL) ||
                    _wcsicmp(pszGroupName, CurrentService->lpGroup->lpGroupName) != 0)
                    continue;
            }
        }

        dwSize = sizeof(ENUM_SERVICE_STATUSW) +
                 (DWORD)((wcslen(CurrentService->lpServiceName) + 1) * sizeof(WCHAR)) +
                 (DWORD)((wcslen(CurrentService->lpDisplayName) + 1) * sizeof(WCHAR));

        if (dwRequiredSize + dwSize > cbBufSize)
            break;

        /* Copy the service name */
        wcscpy(lpStringPtr, CurrentService->lpServiceName);
        lpStatusPtr->lpServiceName = (LPWSTR)((ULONG_PTR)lpStringPtr - (ULONG_PTR)lpBuffer);
        lpStringPtr += (wcslen(CurrentService->lpServiceName) + 1);

        /* Copy the display name */
        wcscpy(lpStringPtr, CurrentService->lpDisplayName);
        lpStatusPtr->lpDisplayName = (LPWSTR)((ULONG_PTR)lpStringPtr - (ULONG_PTR)lpBuffer);
        lpStringPtr += (wcslen(CurrentService->lpDisplayName) + 1);

        /* Copy the status information */
        memcpy(&lpStatusPtr->ServiceStatus,
               &CurrentService->Status,
               sizeof(SERVICE_STATUS));

        lpStatusPtr++;
        dwRequiredSize += dwSize;
    }

    if (dwError == ERROR_SUCCESS)
    {
        *pcbBytesNeeded = 0;
        if (lpResumeIndex) *lpResumeIndex = 0;
    }

Done:
    /* Unlock the service database */
    ScmUnlockDatabase();

    DPRINT("REnumServiceGroupW() done (Error %lu)\n", dwError);

    return dwError;
}

Referenced by EnumServiceGroupW(), and REnumServicesStatusW().

REnumServicesStatusA()

DWORD WINAPI REnumServicesStatusA	(	SC_RPC_HANDLE	hSCManager,
		DWORD	dwServiceType,
		DWORD	dwServiceState,
		LPBYTE	lpBuffer,
		DWORD	dwBufSize,
		LPBOUNDED_DWORD_256K	pcbBytesNeeded,
		LPBOUNDED_DWORD_256K	lpServicesReturned,
		LPBOUNDED_DWORD_256K	lpResumeHandle
	)

Definition at line 3899 of file rpcserver.c.

{
    LPENUM_SERVICE_STATUSW lpStatusPtrW = NULL;
    LPENUM_SERVICE_STATUSW lpStatusPtrIncrW;
    LPENUM_SERVICE_STATUSA lpStatusPtrA = NULL;
    LPWSTR lpStringPtrW;
    LPSTR lpStringPtrA;
    DWORD dwError;
    DWORD dwServiceCount;

    DPRINT("REnumServicesStatusA() called\n");

    if (pcbBytesNeeded == NULL || lpServicesReturned == NULL)
    {
        return ERROR_INVALID_ADDRESS;
    }

    if ((dwBufSize > 0) && (lpBuffer))
    {
        lpStatusPtrW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwBufSize);
        if (!lpStatusPtrW)
        {
            DPRINT("Failed to allocate buffer!\n");
            return ERROR_NOT_ENOUGH_MEMORY;
        }
    }

    dwError = REnumServicesStatusW(hSCManager,
                                   dwServiceType,
                                   dwServiceState,
                                   (LPBYTE)lpStatusPtrW,
                                   dwBufSize,
                                   pcbBytesNeeded,
                                   lpServicesReturned,
                                   lpResumeHandle);

    /* if no services were returned then we are Done */
    if (*lpServicesReturned == 0)
        goto Done;

    lpStatusPtrIncrW = lpStatusPtrW;
    lpStatusPtrA = (LPENUM_SERVICE_STATUSA)lpBuffer;
    lpStringPtrA = (LPSTR)((ULONG_PTR)lpBuffer +
                  *lpServicesReturned * sizeof(ENUM_SERVICE_STATUSA));
    lpStringPtrW = (LPWSTR)((ULONG_PTR)lpStatusPtrW +
                  *lpServicesReturned * sizeof(ENUM_SERVICE_STATUSW));

    for (dwServiceCount = 0; dwServiceCount < *lpServicesReturned; dwServiceCount++)
    {
        /* Copy the service name */
        WideCharToMultiByte(CP_ACP,
                            0,
                            lpStringPtrW,
                            -1,
                            lpStringPtrA,
                            (int)wcslen(lpStringPtrW),
                            0,
                            0);

        lpStatusPtrA->lpServiceName = (LPSTR)((ULONG_PTR)lpStringPtrA - (ULONG_PTR)lpBuffer);
        lpStringPtrA += wcslen(lpStringPtrW) + 1;
        lpStringPtrW += wcslen(lpStringPtrW) + 1;

        /* Copy the display name */
        WideCharToMultiByte(CP_ACP,
                            0,
                            lpStringPtrW,
                            -1,
                            lpStringPtrA,
                            (int)wcslen(lpStringPtrW),
                            0,
                            0);

        lpStatusPtrA->lpDisplayName = (LPSTR)((ULONG_PTR)lpStringPtrA - (ULONG_PTR)lpBuffer);
        lpStringPtrA += wcslen(lpStringPtrW) + 1;
        lpStringPtrW += wcslen(lpStringPtrW) + 1;

        /* Copy the status information */
        memcpy(&lpStatusPtrA->ServiceStatus,
               &lpStatusPtrIncrW->ServiceStatus,
               sizeof(SERVICE_STATUS));

        lpStatusPtrIncrW++;
        lpStatusPtrA++;
    }

Done:
    if (lpStatusPtrW)
        HeapFree(GetProcessHeap(), 0, lpStatusPtrW);

    DPRINT("REnumServicesStatusA() done (Error %lu)\n", dwError);

    return dwError;
}

Referenced by EnumServicesStatusA().

REnumServicesStatusExA()

DWORD WINAPI REnumServicesStatusExA	(	SC_RPC_HANDLE	hSCManager,
		SC_ENUM_TYPE	InfoLevel,
		DWORD	dwServiceType,
		DWORD	dwServiceState,
		LPBYTE	lpBuffer,
		DWORD	cbBufSize,
		LPBOUNDED_DWORD_256K	pcbBytesNeeded,
		LPBOUNDED_DWORD_256K	lpServicesReturned,
		LPBOUNDED_DWORD_256K	lpResumeIndex,
		LPCSTR	pszGroupName
	)

Definition at line 6096 of file rpcserver.c.

{
    LPENUM_SERVICE_STATUS_PROCESSW lpStatusPtrW = NULL;
    LPENUM_SERVICE_STATUS_PROCESSW lpStatusPtrIncrW;
    LPENUM_SERVICE_STATUS_PROCESSA lpStatusPtrA = NULL;
    LPWSTR lpStringPtrW;
    LPSTR lpStringPtrA;
    LPWSTR pszGroupNameW = NULL;
    DWORD dwError;
    DWORD dwServiceCount;

    DPRINT("REnumServicesStatusExA() called\n");

    if (pcbBytesNeeded == NULL || lpServicesReturned == NULL)
    {
        return ERROR_INVALID_ADDRESS;
    }

    if (pszGroupName)
    {
        pszGroupNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (strlen(pszGroupName) + 1) * sizeof(WCHAR));
        if (!pszGroupNameW)
        {
             DPRINT("Failed to allocate buffer!\n");
             dwError = ERROR_NOT_ENOUGH_MEMORY;
             goto Done;
        }

        MultiByteToWideChar(CP_ACP,
                            0,
                            pszGroupName,
                            -1,
                            pszGroupNameW,
                            (int)(strlen(pszGroupName) + 1));
    }

    if ((cbBufSize > 0) && (lpBuffer))
    {
        lpStatusPtrW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cbBufSize);
        if (!lpStatusPtrW)
        {
            DPRINT("Failed to allocate buffer!\n");
            dwError = ERROR_NOT_ENOUGH_MEMORY;
            goto Done;
        }
    }

    dwError = REnumServicesStatusExW(hSCManager,
                                     InfoLevel,
                                     dwServiceType,
                                     dwServiceState,
                                     (LPBYTE)lpStatusPtrW,
                                     cbBufSize,
                                     pcbBytesNeeded,
                                     lpServicesReturned,
                                     lpResumeIndex,
                                     pszGroupNameW);

    /* if no services were returned then we are Done */
    if (*lpServicesReturned == 0)
        goto Done;

    lpStatusPtrIncrW = lpStatusPtrW;
    lpStatusPtrA = (LPENUM_SERVICE_STATUS_PROCESSA)lpBuffer;
    lpStringPtrA = (LPSTR)((ULONG_PTR)lpBuffer +
                  *lpServicesReturned * sizeof(ENUM_SERVICE_STATUS_PROCESSA));
    lpStringPtrW = (LPWSTR)((ULONG_PTR)lpStatusPtrW +
                  *lpServicesReturned * sizeof(ENUM_SERVICE_STATUS_PROCESSW));

    for (dwServiceCount = 0; dwServiceCount < *lpServicesReturned; dwServiceCount++)
    {
        /* Copy the service name */
        WideCharToMultiByte(CP_ACP,
                            0,
                            lpStringPtrW,
                            -1,
                            lpStringPtrA,
                            (int)wcslen(lpStringPtrW),
                            0,
                            0);

        lpStatusPtrA->lpServiceName = (LPSTR)((ULONG_PTR)lpStringPtrA - (ULONG_PTR)lpBuffer);
        lpStringPtrA += wcslen(lpStringPtrW) + 1;
        lpStringPtrW += wcslen(lpStringPtrW) + 1;

        /* Copy the display name */
        WideCharToMultiByte(CP_ACP,
                            0,
                            lpStringPtrW,
                            -1,
                            lpStringPtrA,
                            (int)wcslen(lpStringPtrW),
                            0,
                            0);

        lpStatusPtrA->lpDisplayName = (LPSTR)((ULONG_PTR)lpStringPtrA - (ULONG_PTR)lpBuffer);
        lpStringPtrA += wcslen(lpStringPtrW) + 1;
        lpStringPtrW += wcslen(lpStringPtrW) + 1;

        /* Copy the status information */
        memcpy(&lpStatusPtrA->ServiceStatusProcess,
               &lpStatusPtrIncrW->ServiceStatusProcess,
               sizeof(SERVICE_STATUS));

        /* Copy the service process ID */
        lpStatusPtrA->ServiceStatusProcess.dwProcessId = lpStatusPtrIncrW->ServiceStatusProcess.dwProcessId;

        lpStatusPtrA->ServiceStatusProcess.dwServiceFlags = 0; /* FIXME */

        lpStatusPtrIncrW++;
        lpStatusPtrA++;
    }

Done:
    if (pszGroupNameW)
        HeapFree(GetProcessHeap(), 0, pszGroupNameW);

    if (lpStatusPtrW)
        HeapFree(GetProcessHeap(), 0, lpStatusPtrW);

    DPRINT("REnumServicesStatusExA() done (Error %lu)\n", dwError);

    return dwError;
}

Referenced by EnumServicesStatusExA().

REnumServicesStatusExW()

DWORD WINAPI REnumServicesStatusExW	(	SC_RPC_HANDLE	hSCManager,
		SC_ENUM_TYPE	InfoLevel,
		DWORD	dwServiceType,
		DWORD	dwServiceState,
		LPBYTE	lpBuffer,
		DWORD	cbBufSize,
		LPBOUNDED_DWORD_256K	pcbBytesNeeded,
		LPBOUNDED_DWORD_256K	lpServicesReturned,
		LPBOUNDED_DWORD_256K	lpResumeIndex,
		LPCWSTR	pszGroupName
	)

Definition at line 6235 of file rpcserver.c.

{
    PMANAGER_HANDLE hManager;
    PSERVICE lpService;
    DWORD dwError = ERROR_SUCCESS;
    PLIST_ENTRY ServiceEntry;
    PSERVICE CurrentService;
    DWORD dwState;
    DWORD dwRequiredSize;
    DWORD dwServiceCount;
    DWORD dwSize;
    DWORD dwLastResumeCount = 0;
    LPENUM_SERVICE_STATUS_PROCESSW lpStatusPtr;
    LPWSTR lpStringPtr;

    DPRINT("REnumServicesStatusExW() called\n");

    if (ScmShutdown)
        return ERROR_SHUTDOWN_IN_PROGRESS;

    if (InfoLevel != SC_ENUM_PROCESS_INFO)
        return ERROR_INVALID_LEVEL;

    hManager = ScmGetServiceManagerFromHandle(hSCManager);
    if (hManager == NULL)
    {
        DPRINT1("Invalid service manager handle!\n");
        return ERROR_INVALID_HANDLE;
    }

    if (pcbBytesNeeded == NULL || lpServicesReturned == NULL)
    {
        return ERROR_INVALID_ADDRESS;
    }

    *pcbBytesNeeded = 0;
    *lpServicesReturned = 0;

    if ((dwServiceType == 0) ||
        ((dwServiceType & ~SERVICE_TYPE_ALL) != 0))
    {
        DPRINT("Not a valid Service Type!\n");
        return ERROR_INVALID_PARAMETER;
    }

    if ((dwServiceState == 0) ||
        ((dwServiceState & ~SERVICE_STATE_ALL) != 0))
    {
        DPRINT("Not a valid Service State!\n");
        return ERROR_INVALID_PARAMETER;
    }

    /* Check access rights */
    if (!RtlAreAllAccessesGranted(hManager->Handle.DesiredAccess,
                                  SC_MANAGER_ENUMERATE_SERVICE))
    {
        DPRINT("Insufficient access rights! 0x%lx\n",
               hManager->Handle.DesiredAccess);
        return ERROR_ACCESS_DENIED;
    }

    if (lpResumeIndex)
        dwLastResumeCount = *lpResumeIndex;

    /* Lock the service database shared */
    ScmLockDatabaseShared();

    lpService = ScmGetServiceEntryByResumeCount(dwLastResumeCount);
    if (lpService == NULL)
    {
        dwError = ERROR_SUCCESS;
        goto Done;
    }

    dwRequiredSize = 0;
    dwServiceCount = 0;

    for (ServiceEntry = &lpService->ServiceListEntry;
         ServiceEntry != &ServiceListHead;
         ServiceEntry = ServiceEntry->Flink)
    {
        CurrentService = CONTAINING_RECORD(ServiceEntry,
                                           SERVICE,
                                           ServiceListEntry);

        if ((CurrentService->Status.dwServiceType & dwServiceType) == 0)
            continue;

        dwState = SERVICE_ACTIVE;
        if (CurrentService->Status.dwCurrentState == SERVICE_STOPPED)
            dwState = SERVICE_INACTIVE;

        if ((dwState & dwServiceState) == 0)
            continue;

        if (pszGroupName)
        {
            if (*pszGroupName == 0)
            {
                if (CurrentService->lpGroup != NULL)
                    continue;
            }
            else
            {
                if ((CurrentService->lpGroup == NULL) ||
                    _wcsicmp(pszGroupName, CurrentService->lpGroup->lpGroupName) != 0)
                    continue;
            }
        }

        dwSize = sizeof(ENUM_SERVICE_STATUS_PROCESSW) +
                 (DWORD)((wcslen(CurrentService->lpServiceName) + 1) * sizeof(WCHAR)) +
                 (DWORD)((wcslen(CurrentService->lpDisplayName) + 1) * sizeof(WCHAR));

        if (dwRequiredSize + dwSize <= cbBufSize)
        {
            DPRINT("Service name: %S  fit\n", CurrentService->lpServiceName);
            dwRequiredSize += dwSize;
            dwServiceCount++;
            dwLastResumeCount = CurrentService->dwResumeCount;
        }
        else
        {
            DPRINT("Service name: %S  no fit\n", CurrentService->lpServiceName);
            break;
        }

    }

    DPRINT("dwRequiredSize: %lu\n", dwRequiredSize);
    DPRINT("dwServiceCount: %lu\n", dwServiceCount);

    for (;
         ServiceEntry != &ServiceListHead;
         ServiceEntry = ServiceEntry->Flink)
    {
        CurrentService = CONTAINING_RECORD(ServiceEntry,
                                           SERVICE,
                                           ServiceListEntry);

        if ((CurrentService->Status.dwServiceType & dwServiceType) == 0)
            continue;

        dwState = SERVICE_ACTIVE;
        if (CurrentService->Status.dwCurrentState == SERVICE_STOPPED)
            dwState = SERVICE_INACTIVE;

        if ((dwState & dwServiceState) == 0)
            continue;

        if (pszGroupName)
        {
            if (*pszGroupName == 0)
            {
                if (CurrentService->lpGroup != NULL)
                    continue;
            }
            else
            {
                if ((CurrentService->lpGroup == NULL) ||
                    _wcsicmp(pszGroupName, CurrentService->lpGroup->lpGroupName) != 0)
                    continue;
            }
        }

        dwRequiredSize += (sizeof(ENUM_SERVICE_STATUS_PROCESSW) +
                           (DWORD)((wcslen(CurrentService->lpServiceName) + 1) * sizeof(WCHAR)) +
                           (DWORD)((wcslen(CurrentService->lpDisplayName) + 1) * sizeof(WCHAR)));

        dwError = ERROR_MORE_DATA;
    }

    DPRINT("*pcbBytesNeeded: %lu\n", dwRequiredSize);

    if (lpResumeIndex)
        *lpResumeIndex = dwLastResumeCount;

    *lpServicesReturned = dwServiceCount;
    *pcbBytesNeeded = dwRequiredSize;

    /* If there was no services that matched */
    if ((!dwServiceCount) && (dwError != ERROR_MORE_DATA))
    {
        dwError = ERROR_SERVICE_DOES_NOT_EXIST;
        goto Done;
    }

    lpStatusPtr = (LPENUM_SERVICE_STATUS_PROCESSW)lpBuffer;
    lpStringPtr = (LPWSTR)((ULONG_PTR)lpBuffer +
                           dwServiceCount * sizeof(ENUM_SERVICE_STATUS_PROCESSW));

    dwRequiredSize = 0;
    for (ServiceEntry = &lpService->ServiceListEntry;
         ServiceEntry != &ServiceListHead;
         ServiceEntry = ServiceEntry->Flink)
    {
        CurrentService = CONTAINING_RECORD(ServiceEntry,
                                           SERVICE,
                                           ServiceListEntry);

        if ((CurrentService->Status.dwServiceType & dwServiceType) == 0)
            continue;

        dwState = SERVICE_ACTIVE;
        if (CurrentService->Status.dwCurrentState == SERVICE_STOPPED)
            dwState = SERVICE_INACTIVE;

        if ((dwState & dwServiceState) == 0)
            continue;

        if (pszGroupName)
        {
            if (*pszGroupName == 0)
            {
                if (CurrentService->lpGroup != NULL)
                    continue;
            }
            else
            {
                if ((CurrentService->lpGroup == NULL) ||
                    _wcsicmp(pszGroupName, CurrentService->lpGroup->lpGroupName) != 0)
                    continue;
            }
        }

        dwSize = sizeof(ENUM_SERVICE_STATUS_PROCESSW) +
                 (DWORD)((wcslen(CurrentService->lpServiceName) + 1) * sizeof(WCHAR)) +
                 (DWORD)((wcslen(CurrentService->lpDisplayName) + 1) * sizeof(WCHAR));

        if (dwRequiredSize + dwSize <= cbBufSize)
        {
            /* Copy the service name */
            wcscpy(lpStringPtr,
                   CurrentService->lpServiceName);
            lpStatusPtr->lpServiceName = (LPWSTR)((ULONG_PTR)lpStringPtr - (ULONG_PTR)lpBuffer);
            lpStringPtr += (wcslen(CurrentService->lpServiceName) + 1);

            /* Copy the display name */
            wcscpy(lpStringPtr,
                   CurrentService->lpDisplayName);
            lpStatusPtr->lpDisplayName = (LPWSTR)((ULONG_PTR)lpStringPtr - (ULONG_PTR)lpBuffer);
            lpStringPtr += (wcslen(CurrentService->lpDisplayName) + 1);

            /* Copy the status information */
            memcpy(&lpStatusPtr->ServiceStatusProcess,
                   &CurrentService->Status,
                   sizeof(SERVICE_STATUS));

            /* Copy the service process ID */
            if ((CurrentService->Status.dwCurrentState == SERVICE_STOPPED) || (CurrentService->lpImage == NULL))
                lpStatusPtr->ServiceStatusProcess.dwProcessId = 0;
            else
                lpStatusPtr->ServiceStatusProcess.dwProcessId = CurrentService->lpImage->dwProcessId;

            lpStatusPtr->ServiceStatusProcess.dwServiceFlags = 0; /* FIXME */

            lpStatusPtr++;
            dwRequiredSize += dwSize;
        }
        else
        {
            break;
        }
    }

    if (dwError == 0)
    {
        *pcbBytesNeeded = 0;
        if (lpResumeIndex)
            *lpResumeIndex = 0;
    }

Done:
    /* Unlock the service database */
    ScmUnlockDatabase();

    DPRINT("REnumServicesStatusExW() done (Error %lu)\n", dwError);

    retur