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672 lines
19 KiB
C
672 lines
19 KiB
C
/*
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* Win32 advapi functions
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*
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* Copyright 1995 Sven Verdoolaege
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*/
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#include <time.h>
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#include "windef.h"
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#include "winsvc.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "heap.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(advapi)
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static DWORD start_dwNumServiceArgs;
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static LPWSTR *start_lpServiceArgVectors;
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/******************************************************************************
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* EnumServicesStatusA [ADVAPI32.38]
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*/
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BOOL WINAPI
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EnumServicesStatusA( SC_HANDLE hSCManager, DWORD dwServiceType,
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DWORD dwServiceState, LPENUM_SERVICE_STATUSA lpServices,
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DWORD cbBufSize, LPDWORD pcbBytesNeeded,
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LPDWORD lpServicesReturned, LPDWORD lpResumeHandle )
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{ FIXME("%x type=%lx state=%lx %p %lx %p %p %p\n", hSCManager,
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dwServiceType, dwServiceState, lpServices, cbBufSize,
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pcbBytesNeeded, lpServicesReturned, lpResumeHandle);
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SetLastError (ERROR_ACCESS_DENIED);
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return 0;
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}
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/******************************************************************************
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* StartServiceCtrlDispatcherA [ADVAPI32.196]
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*/
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BOOL WINAPI
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StartServiceCtrlDispatcherA( LPSERVICE_TABLE_ENTRYA servent )
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{
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LPSERVICE_MAIN_FUNCTIONA fpMain;
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HANDLE wait;
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DWORD dwNumServiceArgs ;
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LPWSTR *lpArgVecW;
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LPSTR *lpArgVecA;
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int i;
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TRACE("(%p)\n", servent);
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wait = OpenSemaphoreA(SEMAPHORE_ALL_ACCESS, FALSE, "ADVAPI32_ServiceStartData");
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if(wait == 0)
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{
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ERR("Couldn't find wait semaphore\n");
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ERR("perhaps you need to start services using StartService\n");
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return FALSE;
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}
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dwNumServiceArgs = start_dwNumServiceArgs;
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lpArgVecW = start_lpServiceArgVectors;
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ReleaseSemaphore(wait, 1, NULL);
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/* Convert the Unicode arg vectors back to ASCII */
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if(dwNumServiceArgs)
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lpArgVecA = (LPSTR*) HeapAlloc( GetProcessHeap(), 0,
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dwNumServiceArgs*sizeof(LPSTR) );
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else
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lpArgVecA = NULL;
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for(i=0; i<dwNumServiceArgs; i++)
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lpArgVecA[i]=HEAP_strdupWtoA(GetProcessHeap(), 0, lpArgVecW[i]);
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/* FIXME: should we blindly start all services? */
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while (servent->lpServiceName) {
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TRACE("%s at %p)\n", debugstr_a(servent->lpServiceName),servent);
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fpMain = servent->lpServiceProc;
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/* try to start the service */
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fpMain( dwNumServiceArgs, lpArgVecA);
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servent++;
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}
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if(dwNumServiceArgs)
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{
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/* free arg strings */
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for(i=0; i<dwNumServiceArgs; i++)
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HeapFree(GetProcessHeap(), 0, lpArgVecA[i]);
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HeapFree(GetProcessHeap(), 0, lpArgVecA);
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}
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return TRUE;
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}
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/******************************************************************************
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* StartServiceCtrlDispatcherW [ADVAPI32.197]
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*
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* PARAMS
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* servent []
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*/
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BOOL WINAPI
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StartServiceCtrlDispatcherW( LPSERVICE_TABLE_ENTRYW servent )
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{
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LPSERVICE_MAIN_FUNCTIONW fpMain;
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HANDLE wait;
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DWORD dwNumServiceArgs ;
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LPWSTR *lpServiceArgVectors ;
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TRACE("(%p)\n", servent);
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wait = OpenSemaphoreA(SEMAPHORE_ALL_ACCESS, FALSE, "ADVAPI32_ServiceStartData");
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if(wait == 0)
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{
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ERR("Couldn't find wait semaphore\n");
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ERR("perhaps you need to start services using StartService\n");
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return FALSE;
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}
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dwNumServiceArgs = start_dwNumServiceArgs;
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lpServiceArgVectors = start_lpServiceArgVectors;
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ReleaseSemaphore(wait, 1, NULL);
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/* FIXME: should we blindly start all services? */
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while (servent->lpServiceName) {
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TRACE("%s at %p)\n", debugstr_w(servent->lpServiceName),servent);
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fpMain = servent->lpServiceProc;
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/* try to start the service */
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fpMain( dwNumServiceArgs, lpServiceArgVectors);
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servent++;
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}
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return TRUE;
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}
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/******************************************************************************
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* RegisterServiceCtrlHandlerA [ADVAPI32.176]
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*/
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SERVICE_STATUS_HANDLE WINAPI
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RegisterServiceCtrlHandlerA( LPCSTR lpServiceName,
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LPHANDLER_FUNCTION lpfHandler )
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{ FIXME("%s %p\n", lpServiceName, lpfHandler);
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return 0xcacacafe;
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}
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/******************************************************************************
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* RegisterServiceCtrlHandlerW [ADVAPI32.177]
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*
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* PARAMS
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* lpServiceName []
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* lpfHandler []
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*/
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SERVICE_STATUS_HANDLE WINAPI
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RegisterServiceCtrlHandlerW( LPCWSTR lpServiceName,
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LPHANDLER_FUNCTION lpfHandler )
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{ FIXME("%s %p\n", debugstr_w(lpServiceName), lpfHandler);
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return 0xcacacafe;
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}
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/******************************************************************************
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* SetServiceStatus [ADVAPI32.192]
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*
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* PARAMS
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* hService []
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* lpStatus []
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*/
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BOOL WINAPI
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SetServiceStatus( SERVICE_STATUS_HANDLE hService, LPSERVICE_STATUS lpStatus )
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{ FIXME("%lx %p\n",hService, lpStatus);
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TRACE("\tType:%lx\n",lpStatus->dwServiceType);
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TRACE("\tState:%lx\n",lpStatus->dwCurrentState);
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TRACE("\tControlAccepted:%lx\n",lpStatus->dwControlsAccepted);
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TRACE("\tExitCode:%lx\n",lpStatus->dwWin32ExitCode);
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TRACE("\tServiceExitCode:%lx\n",lpStatus->dwServiceSpecificExitCode);
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TRACE("\tCheckPoint:%lx\n",lpStatus->dwCheckPoint);
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TRACE("\tWaitHint:%lx\n",lpStatus->dwWaitHint);
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return TRUE;
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}
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/******************************************************************************
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* OpenSCManagerA [ADVAPI32.110]
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*/
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SC_HANDLE WINAPI
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OpenSCManagerA( LPCSTR lpMachineName, LPCSTR lpDatabaseName,
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DWORD dwDesiredAccess )
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{
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LPWSTR lpMachineNameW = HEAP_strdupAtoW(GetProcessHeap(),0,lpMachineName);
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LPWSTR lpDatabaseNameW = HEAP_strdupAtoW(GetProcessHeap(),0,lpDatabaseName);
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DWORD ret = OpenSCManagerW(lpMachineNameW,lpDatabaseNameW,
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dwDesiredAccess);
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HeapFree(GetProcessHeap(),0,lpDatabaseNameW);
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HeapFree(GetProcessHeap(),0,lpMachineNameW);
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return ret;
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}
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/******************************************************************************
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* OpenSCManagerW [ADVAPI32.111]
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* Establishes a connection to the service control manager and opens database
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*
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* NOTES
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* This should return a SC_HANDLE
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*
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* PARAMS
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* lpMachineName [I] Pointer to machine name string
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* lpDatabaseName [I] Pointer to database name string
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* dwDesiredAccess [I] Type of access
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*
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* RETURNS
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* Success: Handle to service control manager database
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* Failure: NULL
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*/
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SC_HANDLE WINAPI
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OpenSCManagerW( LPCWSTR lpMachineName, LPCWSTR lpDatabaseName,
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DWORD dwDesiredAccess )
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{
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HKEY hKey;
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LONG r;
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TRACE("(%s,%s,0x%08lx)\n", debugstr_w(lpMachineName),
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debugstr_w(lpDatabaseName), dwDesiredAccess);
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/*
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* FIXME: what is lpDatabaseName?
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* It should be set to "SERVICES_ACTIVE_DATABASE" according to
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* docs, but what if it isn't?
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*/
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r = RegConnectRegistryW(lpMachineName,HKEY_LOCAL_MACHINE,&hKey);
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if (r!=ERROR_SUCCESS)
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return 0;
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TRACE("returning %x\n",hKey);
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return hKey;
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}
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/******************************************************************************
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* AllocateLocallyUniqueId [ADVAPI32.12]
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*
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* PARAMS
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* lpluid []
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*/
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BOOL WINAPI
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AllocateLocallyUniqueId( PLUID lpluid )
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{
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lpluid->s.LowPart = time(NULL);
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lpluid->s.HighPart = 0;
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return TRUE;
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}
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/******************************************************************************
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* ControlService [ADVAPI32.23]
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* Sends a control code to a Win32-based service.
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*
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* PARAMS
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* hService []
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* dwControl []
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* lpServiceStatus []
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*
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* RETURNS STD
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*/
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BOOL WINAPI
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ControlService( SC_HANDLE hService, DWORD dwControl,
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LPSERVICE_STATUS lpServiceStatus )
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{
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FIXME("(%d,%ld,%p): stub\n",hService,dwControl,lpServiceStatus);
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return TRUE;
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}
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/******************************************************************************
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* CloseServiceHandle [ADVAPI32.22]
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* Close handle to service or service control manager
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*
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* PARAMS
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* hSCObject [I] Handle to service or service control manager database
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*
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* RETURNS STD
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*/
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BOOL WINAPI
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CloseServiceHandle( SC_HANDLE hSCObject )
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{
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TRACE("(%x)\n", hSCObject);
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RegCloseKey(hSCObject);
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return TRUE;
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}
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/******************************************************************************
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* OpenServiceA [ADVAPI32.112]
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*/
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SC_HANDLE WINAPI
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OpenServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
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DWORD dwDesiredAccess )
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{
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LPWSTR lpServiceNameW = HEAP_strdupAtoW(GetProcessHeap(),0,lpServiceName);
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DWORD ret;
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if(lpServiceName)
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TRACE("Request for service %s\n",lpServiceName);
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else
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return FALSE;
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ret = OpenServiceW( hSCManager, lpServiceNameW, dwDesiredAccess);
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HeapFree(GetProcessHeap(),0,lpServiceNameW);
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return ret;
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}
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/******************************************************************************
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* OpenServiceW [ADVAPI32.113]
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* Opens a handle to an existing service
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*
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* PARAMS
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* hSCManager []
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* lpServiceName []
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* dwDesiredAccess []
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*
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* RETURNS
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* Success: Handle to the service
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* Failure: NULL
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*/
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SC_HANDLE WINAPI
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OpenServiceW(SC_HANDLE hSCManager, LPCWSTR lpServiceName,
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DWORD dwDesiredAccess)
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{
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const char *str = "System\\CurrentControlSet\\Services\\";
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WCHAR lpServiceKey[80]; /* FIXME: this should be dynamically allocated */
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HKEY hKey;
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long r;
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TRACE("(%d,%p,%ld)\n",hSCManager, lpServiceName,
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dwDesiredAccess);
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lstrcpyAtoW(lpServiceKey,str);
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lstrcatW(lpServiceKey,lpServiceName);
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TRACE("Opening reg key %s\n", debugstr_w(lpServiceKey));
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/* FIXME: dwDesiredAccess may need some processing */
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r = RegOpenKeyExW(hSCManager, lpServiceKey, 0, dwDesiredAccess, &hKey );
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if (r!=ERROR_SUCCESS)
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return 0;
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TRACE("returning %x\n",hKey);
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return hKey;
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}
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/******************************************************************************
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* CreateServiceW [ADVAPI32.29]
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*/
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SC_HANDLE WINAPI
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CreateServiceW( DWORD hSCManager, LPCWSTR lpServiceName,
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LPCWSTR lpDisplayName, DWORD dwDesiredAccess,
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DWORD dwServiceType, DWORD dwStartType,
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DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
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LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId,
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LPCWSTR lpDependencies, LPCWSTR lpServiceStartName,
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LPCWSTR lpPassword )
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{
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FIXME("(%ld,%s,%s,...)\n", hSCManager, debugstr_w(lpServiceName), debugstr_w(lpDisplayName));
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return FALSE;
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}
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/******************************************************************************
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* CreateServiceA [ADVAPI32.28]
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*/
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SC_HANDLE WINAPI
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CreateServiceA( DWORD hSCManager, LPCSTR lpServiceName,
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LPCSTR lpDisplayName, DWORD dwDesiredAccess,
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DWORD dwServiceType, DWORD dwStartType,
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DWORD dwErrorControl, LPCSTR lpBinaryPathName,
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LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId,
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LPCSTR lpDependencies, LPCSTR lpServiceStartName,
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LPCSTR lpPassword )
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{
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HKEY hKey;
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LONG r;
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DWORD dp;
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TRACE("(%ld,%s,%s,...)\n", hSCManager, debugstr_a(lpServiceName), debugstr_a(lpDisplayName));
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r = RegCreateKeyExA(hSCManager, lpServiceName, 0, NULL,
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REG_OPTION_NON_VOLATILE, dwDesiredAccess, NULL, &hKey, &dp);
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if (r!=ERROR_SUCCESS)
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return 0;
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if (dp != REG_CREATED_NEW_KEY)
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return 0;
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if(lpDisplayName)
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{
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r = RegSetValueExA(hKey, "DisplayName", 0, REG_SZ, lpDisplayName, lstrlenA(lpDisplayName) );
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if (r!=ERROR_SUCCESS)
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return 0;
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}
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r = RegSetValueExA(hKey, "Type", 0, REG_DWORD, (LPVOID)&dwServiceType, sizeof (DWORD) );
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if (r!=ERROR_SUCCESS)
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return 0;
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r = RegSetValueExA(hKey, "Start", 0, REG_DWORD, (LPVOID)&dwStartType, sizeof (DWORD) );
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if (r!=ERROR_SUCCESS)
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return 0;
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r = RegSetValueExA(hKey, "ErrorControl", 0, REG_DWORD,
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(LPVOID)&dwErrorControl, sizeof (DWORD) );
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if (r!=ERROR_SUCCESS)
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return 0;
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if(lpBinaryPathName)
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{
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r = RegSetValueExA(hKey, "ImagePath", 0, REG_SZ,
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lpBinaryPathName,lstrlenA(lpBinaryPathName)+1 );
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if (r!=ERROR_SUCCESS)
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return 0;
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}
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if(lpLoadOrderGroup)
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{
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r = RegSetValueExA(hKey, "Group", 0, REG_SZ,
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lpLoadOrderGroup, lstrlenA(lpLoadOrderGroup)+1 );
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if (r!=ERROR_SUCCESS)
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return 0;
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}
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r = RegSetValueExA(hKey, "ErrorControl", 0, REG_DWORD,
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(LPVOID)&dwErrorControl, sizeof (DWORD) );
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if (r!=ERROR_SUCCESS)
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return 0;
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if(lpDependencies)
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{
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DWORD len = 0;
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/* determine the length of a double null terminated multi string */
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do {
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len += (lstrlenA(&lpDependencies[len])+1);
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} while (lpDependencies[len++]);
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/* fixme: this should be unicode */
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r = RegSetValueExA(hKey, "Dependencies", 0, REG_MULTI_SZ,
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lpDependencies, len );
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if (r!=ERROR_SUCCESS)
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return 0;
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}
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if(lpPassword)
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{
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FIXME("Don't know how to add a Password for a service.\n");
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}
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if(lpServiceStartName)
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{
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FIXME("Don't know how to add a ServiceStartName for a service.\n");
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}
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return hKey;
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}
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/******************************************************************************
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* DeleteService [ADVAPI32.31]
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*
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* PARAMS
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* hService [I] Handle to service
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*
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* RETURNS STD
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*
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*/
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BOOL WINAPI
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DeleteService( SC_HANDLE hService )
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{
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FIXME("(%d): stub\n",hService);
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return TRUE;
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}
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/******************************************************************************
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* StartServiceA [ADVAPI32.195]
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*
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*/
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BOOL WINAPI
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StartServiceA( SC_HANDLE hService, DWORD dwNumServiceArgs,
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LPCSTR *lpServiceArgVectors )
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{
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LPWSTR *lpwstr=NULL;
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int i;
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TRACE("(%d,%ld,%p)\n",hService,dwNumServiceArgs,lpServiceArgVectors);
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if(dwNumServiceArgs)
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lpwstr = (LPWSTR*) HeapAlloc( GetProcessHeap(), 0,
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dwNumServiceArgs*sizeof(LPWSTR) );
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else
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lpwstr = NULL;
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for(i=0; i<dwNumServiceArgs; i++)
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lpwstr[i]=HEAP_strdupAtoW(GetProcessHeap(), 0, lpServiceArgVectors[i]);
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StartServiceW(hService, dwNumServiceArgs, (LPCWSTR *)lpwstr);
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if(dwNumServiceArgs)
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{
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for(i=0; i<dwNumServiceArgs; i++)
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HeapFree(GetProcessHeap(), 0, lpwstr[i]);
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HeapFree(GetProcessHeap(), 0, lpwstr);
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}
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return TRUE;
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}
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/******************************************************************************
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* StartServiceW [ADVAPI32.198]
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* Starts a service
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*
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* PARAMS
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* hService [I] Handle of service
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* dwNumServiceArgs [I] Number of arguments
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* lpServiceArgVectors [I] Address of array of argument string pointers
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*
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* NOTES
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*
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* NT implements this function using an obscure RPC call...
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*
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* Might need to do a "setenv SystemRoot \\WINNT" in your .cshrc
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* to get things like %SystemRoot%\\System32\\service.exe to load.
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*
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* Will only work for shared address space. How should the service
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* args be transferred when address spaces are separated?
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*
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* Can only start one service at a time.
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*
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* Has no concept of priviledge.
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*
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* RETURNS STD
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*
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*/
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BOOL WINAPI
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StartServiceW( SC_HANDLE hService, DWORD dwNumServiceArgs,
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LPCWSTR *lpServiceArgVectors )
|
|
{
|
|
CHAR path[MAX_PATH],str[MAX_PATH];
|
|
DWORD type,size;
|
|
long r;
|
|
HANDLE data,wait;
|
|
PROCESS_INFORMATION procinfo;
|
|
STARTUPINFOA startupinfo;
|
|
|
|
TRACE("(%d,%ld,%p)\n",hService,dwNumServiceArgs,
|
|
lpServiceArgVectors);
|
|
|
|
size = sizeof str;
|
|
r = RegQueryValueExA(hService, "ImagePath", NULL, &type, (LPVOID)str, &size);
|
|
if (r!=ERROR_SUCCESS)
|
|
return FALSE;
|
|
ExpandEnvironmentStringsA(str,path,sizeof path);
|
|
|
|
TRACE("Starting service %s\n", debugstr_a(path) );
|
|
|
|
data = CreateSemaphoreA(NULL,1,1,"ADVAPI32_ServiceStartData");
|
|
if(data == ERROR_INVALID_HANDLE)
|
|
{
|
|
data = OpenSemaphoreA(SEMAPHORE_ALL_ACCESS, FALSE, "ADVAPI32_ServiceStartData");
|
|
if(data == 0)
|
|
{
|
|
ERR("Couldn't create data semaphore\n");
|
|
return FALSE;
|
|
}
|
|
}
|
|
wait = CreateSemaphoreA(NULL,0,1,"ADVAPI32_WaitServiceStart");
|
|
{
|
|
wait = OpenSemaphoreA(SEMAPHORE_ALL_ACCESS, FALSE, "ADVAPI32_ServiceStartData");
|
|
if(wait == 0)
|
|
{
|
|
ERR("Couldn't create wait semaphore\n");
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* FIXME: lpServiceArgsVectors need to be stored and returned to
|
|
* the service when it calls StartServiceCtrlDispatcher
|
|
*
|
|
* Chuck these in a global (yuk) so we can pass them to
|
|
* another process - address space separation will break this.
|
|
*/
|
|
|
|
r = WaitForSingleObject(data,INFINITE);
|
|
|
|
if( r == WAIT_FAILED)
|
|
return FALSE;
|
|
|
|
start_dwNumServiceArgs = dwNumServiceArgs;
|
|
start_lpServiceArgVectors = (LPWSTR *)lpServiceArgVectors;
|
|
|
|
ZeroMemory(&startupinfo,sizeof(STARTUPINFOA));
|
|
startupinfo.cb = sizeof(STARTUPINFOA);
|
|
|
|
r = CreateProcessA(path,
|
|
NULL,
|
|
NULL, /* process security attribs */
|
|
NULL, /* thread security attribs */
|
|
FALSE, /* inherit handles */
|
|
0, /* creation flags */
|
|
NULL, /* environment */
|
|
NULL, /* current directory */
|
|
&startupinfo, /* startup info */
|
|
&procinfo); /* process info */
|
|
|
|
if(r == FALSE)
|
|
{
|
|
ERR("Couldn't start process\n");
|
|
/* ReleaseSemaphore(data, 1, NULL);
|
|
return FALSE; */
|
|
}
|
|
|
|
/* docs for StartServiceCtrlDispatcher say this should be 30 sec */
|
|
r = WaitForSingleObject(wait,30000);
|
|
|
|
ReleaseSemaphore(data, 1, NULL);
|
|
|
|
if( r == WAIT_FAILED)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* QueryServiceStatus [ADVAPI32.123]
|
|
*
|
|
* PARAMS
|
|
* hService []
|
|
* lpservicestatus []
|
|
*
|
|
*/
|
|
BOOL WINAPI
|
|
QueryServiceStatus( SC_HANDLE hService, LPSERVICE_STATUS lpservicestatus )
|
|
{
|
|
LONG r;
|
|
DWORD type, val, size;
|
|
|
|
FIXME("(%x,%p) partial\n",hService,lpservicestatus);
|
|
|
|
/* read the service type from the registry */
|
|
size = sizeof val;
|
|
r = RegQueryValueExA(hService, "Type", NULL, &type, (LPBYTE)&val, &size);
|
|
if(type!=REG_DWORD)
|
|
{
|
|
ERR("invalid Type\n");
|
|
return FALSE;
|
|
}
|
|
lpservicestatus->dwServiceType = val;
|
|
/* FIXME: how are these determined or read from the registry? */
|
|
/* SERVICE: unavailable=0, stopped=1, starting=2, running=3? */;
|
|
lpservicestatus->dwCurrentState = 1;
|
|
lpservicestatus->dwControlsAccepted = 0;
|
|
lpservicestatus->dwWin32ExitCode = NO_ERROR;
|
|
lpservicestatus->dwServiceSpecificExitCode = 0;
|
|
lpservicestatus->dwCheckPoint = 0;
|
|
lpservicestatus->dwWaitHint = 0;
|
|
|
|
return TRUE;
|
|
}
|
|
|