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Sweden-Number/dlls/advapi32/service.c
Rob Shearman 9a6fc01d84 services: Move ControlService and StartServiceW from advapi32.dll to services.exe. 
This also changes the architecture such that services.exe is the server 
end of the control pipe and the service is the client end.
2008-03-29 11:51:34 +01:00

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/*
* Win32 advapi functions
*
* Copyright 1995 Sven Verdoolaege
* Copyright 2005 Mike McCormack
* Copyright 2007 Rolf Kalbermatter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "winsvc.h"
#include "winerror.h"
#include "winreg.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "winternl.h"
#include "lmcons.h"
#include "lmserver.h"
#include "svcctl.h"
WINE_DEFAULT_DEBUG_CHANNEL(service);
static const WCHAR szLocalSystem[] = {'L','o','c','a','l','S','y','s','t','e','m',0};
static const WCHAR szServiceManagerKey[] = { 'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'S','e','r','v','i','c','e','s',0 };
static const WCHAR szSCMLock[] = {'A','D','V','A','P','I','_','S','C','M',
'L','O','C','K',0};
void __RPC_FAR * __RPC_USER MIDL_user_allocate(size_t len)
{
return HeapAlloc(GetProcessHeap(), 0, len);
}
void __RPC_USER MIDL_user_free(void __RPC_FAR * ptr)
{
HeapFree(GetProcessHeap(), 0, ptr);
}
static const GENERIC_MAPPING scm_generic = {
(STANDARD_RIGHTS_READ | SC_MANAGER_ENUMERATE_SERVICE | SC_MANAGER_QUERY_LOCK_STATUS),
(STANDARD_RIGHTS_WRITE | SC_MANAGER_CREATE_SERVICE | SC_MANAGER_MODIFY_BOOT_CONFIG),
(STANDARD_RIGHTS_EXECUTE | SC_MANAGER_CONNECT | SC_MANAGER_LOCK),
SC_MANAGER_ALL_ACCESS
};
static const GENERIC_MAPPING svc_generic = {
(STANDARD_RIGHTS_READ | SERVICE_QUERY_CONFIG | SERVICE_QUERY_STATUS | SERVICE_INTERROGATE | SERVICE_ENUMERATE_DEPENDENTS),
(STANDARD_RIGHTS_WRITE | SERVICE_CHANGE_CONFIG),
(STANDARD_RIGHTS_EXECUTE | SERVICE_START | SERVICE_STOP | SERVICE_PAUSE_CONTINUE | SERVICE_USER_DEFINED_CONTROL),
SERVICE_ALL_ACCESS
};
typedef struct service_data_t
{
LPHANDLER_FUNCTION_EX handler;
LPVOID context;
HANDLE thread;
BOOL unicode : 1;
union {
LPSERVICE_MAIN_FUNCTIONA a;
LPSERVICE_MAIN_FUNCTIONW w;
} proc;
LPWSTR args;
WCHAR name[1];
} service_data;
static CRITICAL_SECTION service_cs;
static CRITICAL_SECTION_DEBUG service_cs_debug =
{
0, 0, &service_cs,
{ &service_cs_debug.ProcessLocksList,
&service_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": service_cs") }
};
static CRITICAL_SECTION service_cs = { &service_cs_debug, -1, 0, 0, 0, 0 };
static service_data **services;
static unsigned int nb_services;
static HANDLE service_event;
extern HANDLE __wine_make_process_system(void);
/******************************************************************************
* SC_HANDLEs
*/
#define MAX_SERVICE_NAME 256
typedef enum { SC_HTYPE_MANAGER, SC_HTYPE_SERVICE } SC_HANDLE_TYPE;
struct sc_handle;
typedef VOID (*sc_handle_destructor)(struct sc_handle *);
struct sc_handle
{
SC_HANDLE_TYPE htype;
DWORD ref_count;
sc_handle_destructor destroy;
SC_RPC_HANDLE server_handle; /* server-side handle */
};
struct sc_manager /* service control manager handle */
{
struct sc_handle hdr;
HKEY hkey; /* handle to services database in the registry */
DWORD dwAccess;
};
struct sc_service /* service handle */
{
struct sc_handle hdr;
HKEY hkey; /* handle to service entry in the registry (under hkey) */
DWORD dwAccess;
struct sc_manager *scm; /* pointer to SCM handle */
WCHAR name[1];
};
static void *sc_handle_alloc(SC_HANDLE_TYPE htype, DWORD size,
sc_handle_destructor destroy)
{
struct sc_handle *hdr;
hdr = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size );
if (hdr)
{
hdr->htype = htype;
hdr->ref_count = 1;
hdr->destroy = destroy;
}
TRACE("sc_handle type=%d -> %p\n", htype, hdr);
return hdr;
}
static void *sc_handle_get_handle_data(SC_HANDLE handle, DWORD htype)
{
struct sc_handle *hdr = (struct sc_handle *) handle;
if (!hdr)
return NULL;
if (hdr->htype != htype)
return NULL;
return hdr;
}
static void sc_handle_free(struct sc_handle* hdr)
{
if (!hdr)
return;
if (--hdr->ref_count)
return;
hdr->destroy(hdr);
HeapFree(GetProcessHeap(), 0, hdr);
}
static void sc_handle_destroy_manager(struct sc_handle *handle)
{
struct sc_manager *mgr = (struct sc_manager*) handle;
TRACE("destroying SC Manager %p\n", mgr);
if (mgr->hkey)
RegCloseKey(mgr->hkey);
}
static void sc_handle_destroy_service(struct sc_handle *handle)
{
struct sc_service *svc = (struct sc_service*) handle;
TRACE("destroying service %p\n", svc);
if (svc->hkey)
RegCloseKey(svc->hkey);
svc->hkey = NULL;
sc_handle_free(&svc->scm->hdr);
svc->scm = NULL;
}
/******************************************************************************
* String management functions (same behaviour as strdup)
* NOTE: the caller of those functions is responsible for calling HeapFree
* in order to release the memory allocated by those functions.
*/
static inline LPWSTR SERV_dup( LPCSTR str )
{
UINT len;
LPWSTR wstr;
if( !str )
return NULL;
len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
wstr = HeapAlloc( GetProcessHeap(), 0, len*sizeof (WCHAR) );
MultiByteToWideChar( CP_ACP, 0, str, -1, wstr, len );
return wstr;
}
static inline LPWSTR SERV_dupmulti(LPCSTR str)
{
UINT len = 0, n = 0;
LPWSTR wstr;
if( !str )
return NULL;
do {
len += MultiByteToWideChar( CP_ACP, 0, &str[n], -1, NULL, 0 );
n += (strlen( &str[n] ) + 1);
} while (str[n]);
len++;
n++;
wstr = HeapAlloc( GetProcessHeap(), 0, len*sizeof (WCHAR) );
MultiByteToWideChar( CP_ACP, 0, str, n, wstr, len );
return wstr;
}
static inline DWORD multisz_cb(LPCWSTR wmultisz)
{
const WCHAR *wptr = wmultisz;
if (wmultisz == NULL)
return 0;
while (*wptr)
wptr += lstrlenW(wptr)+1;
return (wptr - wmultisz + 1)*sizeof(WCHAR);
}
/******************************************************************************
* RPC connection with servies.exe
*/
static BOOL check_services_exe(void)
{
static const WCHAR svcctl_started_event[] = SVCCTL_STARTED_EVENT;
HANDLE hEvent = OpenEventW(SYNCHRONIZE, FALSE, svcctl_started_event);
if (hEvent == NULL) /* need to start services.exe */
{
static const WCHAR services[] = {'\\','s','e','r','v','i','c','e','s','.','e','x','e',0};
PROCESS_INFORMATION out;
STARTUPINFOW si;
HANDLE wait_handles[2];
WCHAR path[MAX_PATH];
if (!GetSystemDirectoryW(path, MAX_PATH - strlenW(services)))
return FALSE;
strcatW(path, services);
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
if (!CreateProcessW(path, path, NULL, NULL, FALSE, 0, NULL, NULL, &si, &out))
{
ERR("Couldn't start services.exe: error %u\n", GetLastError());
return FALSE;
}
CloseHandle(out.hThread);
hEvent = CreateEventW(NULL, TRUE, FALSE, svcctl_started_event);
wait_handles[0] = hEvent;
wait_handles[1] = out.hProcess;
/* wait for the event to become available or the process to exit */
if ((WaitForMultipleObjects(2, wait_handles, FALSE, INFINITE)) == WAIT_OBJECT_0 + 1)
{
DWORD exit_code;
GetExitCodeProcess(out.hProcess, &exit_code);
ERR("Unexpected termination of services.exe - exit code %d\n", exit_code);
CloseHandle(out.hProcess);
CloseHandle(hEvent);
return FALSE;
}
TRACE("services.exe started successfully\n");
CloseHandle(out.hProcess);
CloseHandle(hEvent);
return TRUE;
}
TRACE("Waiting for services.exe to be available\n");
WaitForSingleObject(hEvent, INFINITE);
TRACE("Services.exe are available\n");
CloseHandle(hEvent);
return TRUE;
}
handle_t __RPC_USER MACHINE_HANDLEW_bind(MACHINE_HANDLEW MachineName)
{
WCHAR transport[] = SVCCTL_TRANSPORT;
WCHAR endpoint[] = SVCCTL_ENDPOINT;
LPWSTR server_copy = NULL;
RPC_WSTR binding_str;
RPC_STATUS status;
handle_t rpc_handle;
/* unlike Windows we start services.exe on demand. We start it always as
* checking if this is our address can be tricky */
if (!check_services_exe())
return NULL;
status = RpcStringBindingComposeW(NULL, transport, (RPC_WSTR)MachineName, endpoint, NULL, &binding_str);
HeapFree(GetProcessHeap(), 0, server_copy);
if (status != RPC_S_OK)
{
ERR("RpcStringBindingComposeW failed (%d)\n", (DWORD)status);
return NULL;
}
status = RpcBindingFromStringBindingW(binding_str, &rpc_handle);
RpcStringFreeW(&binding_str);
if (status != RPC_S_OK)
{
ERR("Couldn't connect to services.exe: error code %u\n", (DWORD)status);
return NULL;
}
return rpc_handle;
}
void __RPC_USER MACHINE_HANDLEW_unbind(MACHINE_HANDLEW MachineName, handle_t h)
{
RpcBindingFree(&h);
}
/******************************************************************************
* registry access functions and data
*/
static const WCHAR szDisplayName[] = {
'D','i','s','p','l','a','y','N','a','m','e', 0 };
static const WCHAR szType[] = {'T','y','p','e',0};
static const WCHAR szStart[] = {'S','t','a','r','t',0};
static const WCHAR szError[] = {
'E','r','r','o','r','C','o','n','t','r','o','l', 0};
static const WCHAR szImagePath[] = {'I','m','a','g','e','P','a','t','h',0};
static const WCHAR szGroup[] = {'G','r','o','u','p',0};
static const WCHAR szDependencies[] = {
'D','e','p','e','n','d','e','n','c','i','e','s',0};
static const WCHAR szDependOnService[] = {
'D','e','p','e','n','d','O','n','S','e','r','v','i','c','e',0};
static const WCHAR szObjectName[] = {
'O','b','j','e','c','t','N','a','m','e',0};
static const WCHAR szTag[] = {
'T','a','g',0};
struct reg_value {
DWORD type;
DWORD size;
LPCWSTR name;
LPCVOID data;
};
static inline void service_set_value( struct reg_value *val,
DWORD type, LPCWSTR name, LPCVOID data, DWORD size )
{
val->name = name;
val->type = type;
val->data = data;
val->size = size;
}
static inline void service_set_dword( struct reg_value *val,
LPCWSTR name, const DWORD *data )
{
service_set_value( val, REG_DWORD, name, data, sizeof (DWORD));
}
static inline void service_set_string( struct reg_value *val,
LPCWSTR name, LPCWSTR string )
{
DWORD len = (lstrlenW(string)+1) * sizeof (WCHAR);
service_set_value( val, REG_SZ, name, string, len );
}
static inline void service_set_multi_string( struct reg_value *val,
LPCWSTR name, LPCWSTR string )
{
DWORD len = 0;
/* determine the length of a double null terminated multi string */
do {
len += (lstrlenW( &string[ len ] )+1);
} while ( string[ len++ ] );
len *= sizeof (WCHAR);
service_set_value( val, REG_MULTI_SZ, name, string, len );
}
static inline LONG service_write_values( HKEY hKey,
const struct reg_value *val, int n )
{
LONG r = ERROR_SUCCESS;
int i;
for( i=0; i<n; i++ )
{
r = RegSetValueExW(hKey, val[i].name, 0, val[i].type,
(const BYTE*)val[i].data, val[i].size );
if( r != ERROR_SUCCESS )
break;
}
return r;
}
/******************************************************************************
* Service IPC functions
*/
static LPWSTR service_get_pipe_name(LPCWSTR service)
{
static const WCHAR prefix[] = { '\\','\\','.','\\','p','i','p','e','\\',
'_','_','w','i','n','e','s','e','r','v','i','c','e','_',0};
LPWSTR name;
DWORD len;
len = sizeof prefix + strlenW(service)*sizeof(WCHAR);
name = HeapAlloc(GetProcessHeap(), 0, len);
strcpyW(name, prefix);
strcatW(name, service);
return name;
}
static HANDLE service_open_pipe(LPCWSTR service)
{
LPWSTR szPipe = service_get_pipe_name( service );
HANDLE handle = INVALID_HANDLE_VALUE;
do {
handle = CreateFileW(szPipe, GENERIC_READ|GENERIC_WRITE,
0, NULL, OPEN_ALWAYS, 0, NULL);
if (handle != INVALID_HANDLE_VALUE)
break;
if (GetLastError() != ERROR_PIPE_BUSY)
break;
} while (WaitNamedPipeW(szPipe, NMPWAIT_WAIT_FOREVER));
HeapFree(GetProcessHeap(), 0, szPipe);
return handle;
}
/******************************************************************************
* service_get_event_handle
*/
static HANDLE service_get_event_handle(LPCWSTR service)
{
static const WCHAR prefix[] = {
'_','_','w','i','n','e','s','e','r','v','i','c','e','_',0};
LPWSTR name;
DWORD len;
HANDLE handle;
len = sizeof prefix + strlenW(service)*sizeof(WCHAR);
name = HeapAlloc(GetProcessHeap(), 0, len);
strcpyW(name, prefix);
strcatW(name, service);
handle = CreateEventW(NULL, TRUE, FALSE, name);
HeapFree(GetProcessHeap(), 0, name);
return handle;
}
/******************************************************************************
* service_thread
*
* Call into the main service routine provided by StartServiceCtrlDispatcher.
*/
static DWORD WINAPI service_thread(LPVOID arg)
{
service_data *info = arg;
LPWSTR str = info->args;
DWORD argc = 0, len = 0;
TRACE("%p\n", arg);
while (str[len])
{
len += strlenW(&str[len]) + 1;
argc++;
}
if (!argc)
{
if (info->unicode)
info->proc.w(0, NULL);
else
info->proc.a(0, NULL);
return 0;
}
if (info->unicode)
{
LPWSTR *argv, p;
argv = HeapAlloc(GetProcessHeap(), 0, (argc+1)*sizeof(LPWSTR));
for (argc=0, p=str; *p; p += strlenW(p) + 1)
argv[argc++] = p;
argv[argc] = NULL;
info->proc.w(argc, argv);
HeapFree(GetProcessHeap(), 0, argv);
}
else
{
LPSTR strA, *argv, p;
DWORD lenA;
lenA = WideCharToMultiByte(CP_ACP,0, str, len, NULL, 0, NULL, NULL);
strA = HeapAlloc(GetProcessHeap(), 0, lenA);
WideCharToMultiByte(CP_ACP,0, str, len, strA, lenA, NULL, NULL);
argv = HeapAlloc(GetProcessHeap(), 0, (argc+1)*sizeof(LPSTR));
for (argc=0, p=strA; *p; p += strlen(p) + 1)
argv[argc++] = p;
argv[argc] = NULL;
info->proc.a(argc, argv);
HeapFree(GetProcessHeap(), 0, argv);
HeapFree(GetProcessHeap(), 0, strA);
}
return 0;
}
/******************************************************************************
* service_handle_start
*/
static BOOL service_handle_start(HANDLE pipe, service_data *service, DWORD count)
{
DWORD read = 0, result = 0;
LPWSTR args;
BOOL r;
TRACE("%p %p %d\n", pipe, service, count);
args = HeapAlloc(GetProcessHeap(), 0, count*sizeof(WCHAR));
r = ReadFile(pipe, args, count*sizeof(WCHAR), &read, NULL);
if (!r || count!=read/sizeof(WCHAR) || args[count-1])
{
ERR("pipe read failed r = %d count = %d read = %d args[n-1]=%s\n",
r, count, read, debugstr_wn(args, count));
goto end;
}
if (service->thread)
{
WARN("service is not stopped\n");
result = ERROR_SERVICE_ALREADY_RUNNING;
goto end;
}
HeapFree(GetProcessHeap(), 0, service->args);
service->args = args;
args = NULL;
service->thread = CreateThread( NULL, 0, service_thread,
service, 0, NULL );
SetEvent( service_event ); /* notify the main loop */
end:
HeapFree(GetProcessHeap(), 0, args);
WriteFile( pipe, &result, sizeof result, &read, NULL );
return TRUE;
}
/******************************************************************************
* service_handle_control
*/
static BOOL service_handle_control(HANDLE pipe, service_data *service,
DWORD dwControl)
{
DWORD count, ret = ERROR_INVALID_SERVICE_CONTROL;
TRACE("received control %d\n", dwControl);
if (service->handler)
ret = service->handler(dwControl, 0, NULL, service->context);
return WriteFile(pipe, &ret, sizeof ret, &count, NULL);
}
/******************************************************************************
* service_control_dispatcher
*/
static DWORD WINAPI service_control_dispatcher(LPVOID arg)
{
service_data *service = arg;
HANDLE pipe, event;
TRACE("%p %s\n", service, debugstr_w(service->name));
pipe = service_open_pipe(service->name);
if (pipe==INVALID_HANDLE_VALUE)
ERR("failed to create pipe for %s, error = %d\n",
debugstr_w(service->name), GetLastError());
/* let the process who started us know we've tried to create a pipe */
event = service_get_event_handle(service->name);
SetEvent(event);
CloseHandle(event);
if (pipe==INVALID_HANDLE_VALUE) return 0;
/* dispatcher loop */
while (1)
{
BOOL r;
DWORD count, req[2] = {0,0};
r = ReadFile( pipe, &req, sizeof req, &count, NULL );
if (!r || count!=sizeof req)
{
ERR("pipe read failed\n");
break;
}
/* handle the request */
switch (req[0])
{
case WINESERV_STARTINFO:
service_handle_start(pipe, service, req[1]);
break;
case WINESERV_SENDCONTROL:
service_handle_control(pipe, service, req[1]);
break;
default:
ERR("received invalid command %d length %d\n", req[0], req[1]);
}
}
CloseHandle(pipe);
return 1;
}
/******************************************************************************
* service_run_threads
*/
static BOOL service_run_threads(void)
{
DWORD i, n, ret;
HANDLE wait_handles[MAXIMUM_WAIT_OBJECTS];
UINT wait_services[MAXIMUM_WAIT_OBJECTS];
service_event = CreateEventW( NULL, FALSE, FALSE, NULL );
wait_handles[0] = __wine_make_process_system();
wait_handles[1] = service_event;
TRACE("Starting %d pipe listener threads. Services running as process %d\n",
nb_services, GetCurrentProcessId());
EnterCriticalSection( &service_cs );
for (i = 0; i < nb_services; i++)
CloseHandle( CreateThread( NULL, 0, service_control_dispatcher, services[i], 0, NULL ));
LeaveCriticalSection( &service_cs );
/* wait for all the threads to pack up and exit */
for (;;)
{
EnterCriticalSection( &service_cs );
for (i = 0, n = 2; i < nb_services && n < MAXIMUM_WAIT_OBJECTS; i++)
{
if (!services[i]->thread) continue;
wait_services[n] = i;
wait_handles[n++] = services[i]->thread;
}
LeaveCriticalSection( &service_cs );
ret = WaitForMultipleObjects( n, wait_handles, FALSE, INFINITE );
if (!ret) /* system process event */
{
TRACE( "last user process exited, shutting down\n" );
/* FIXME: we should maybe send a shutdown control to running services */
ExitProcess(0);
}
else if (ret == 1)
{
continue; /* rebuild the list */
}
else if (ret < n)
{
services[wait_services[ret]]->thread = 0;
CloseHandle( wait_handles[ret] );
if (n == 3) return TRUE; /* it was the last running thread */
}
else return FALSE;
}
}
/******************************************************************************
* StartServiceCtrlDispatcherA [ADVAPI32.@]
*
* See StartServiceCtrlDispatcherW.
*/
BOOL WINAPI StartServiceCtrlDispatcherA( const SERVICE_TABLE_ENTRYA *servent )
{
service_data *info;
unsigned int i;
BOOL ret = TRUE;
TRACE("%p\n", servent);
if (nb_services)
{
SetLastError( ERROR_SERVICE_ALREADY_RUNNING );
return FALSE;
}
while (servent[nb_services].lpServiceName) nb_services++;
services = HeapAlloc( GetProcessHeap(), 0, nb_services * sizeof(*services) );
for (i = 0; i < nb_services; i++)
{
DWORD len = MultiByteToWideChar(CP_ACP, 0, servent[i].lpServiceName, -1, NULL, 0);
DWORD sz = FIELD_OFFSET( service_data, name[len] );
info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz );
MultiByteToWideChar(CP_ACP, 0, servent[i].lpServiceName, -1, info->name, len);
info->proc.a = servent[i].lpServiceProc;
info->unicode = FALSE;
services[i] = info;
}
service_run_threads();
return ret;
}
/******************************************************************************
* StartServiceCtrlDispatcherW [ADVAPI32.@]
*
* Connects a process containing one or more services to the service control
* manager.
*
* PARAMS
* servent [I] A list of the service names and service procedures
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*/
BOOL WINAPI StartServiceCtrlDispatcherW( const SERVICE_TABLE_ENTRYW *servent )
{
service_data *info;
unsigned int i;
BOOL ret = TRUE;
TRACE("%p\n", servent);
if (nb_services)
{
SetLastError( ERROR_SERVICE_ALREADY_RUNNING );
return FALSE;
}
while (servent[nb_services].lpServiceName) nb_services++;
services = HeapAlloc( GetProcessHeap(), 0, nb_services * sizeof(*services) );
for (i = 0; i < nb_services; i++)
{
DWORD len = strlenW(servent[i].lpServiceName) + 1;
DWORD sz = FIELD_OFFSET( service_data, name[len] );
info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz );
strcpyW(info->name, servent[i].lpServiceName);
info->proc.w = servent[i].lpServiceProc;
info->unicode = TRUE;
services[i] = info;
}
service_run_threads();
return ret;
}
/******************************************************************************
* LockServiceDatabase [ADVAPI32.@]
*/
SC_LOCK WINAPI LockServiceDatabase (SC_HANDLE hSCManager)
{
struct sc_manager *hscm;
SC_RPC_LOCK hLock;
DWORD err;
TRACE("%p\n",hSCManager);
hscm = sc_handle_get_handle_data( hSCManager, SC_HTYPE_MANAGER );
if (!hscm)
{
SetLastError( ERROR_INVALID_HANDLE );
return NULL;
}
err = svcctl_LockServiceDatabase(hscm->hdr.server_handle, &hLock);
if (err != ERROR_SUCCESS)
{
SetLastError(err);
return NULL;
}
return hLock;
}
/******************************************************************************
* UnlockServiceDatabase [ADVAPI32.@]
*/
BOOL WINAPI UnlockServiceDatabase (SC_LOCK ScLock)
{
DWORD err;
SC_RPC_LOCK hRpcLock = ScLock;
TRACE("%p\n",ScLock);
err = svcctl_UnlockServiceDatabase(&hRpcLock);
if (err != ERROR_SUCCESS)
{
SetLastError(err);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* SetServiceStatus [ADVAPI32.@]
*
* PARAMS
* hService []
* lpStatus []
*/
BOOL WINAPI
SetServiceStatus( SERVICE_STATUS_HANDLE hService, LPSERVICE_STATUS lpStatus )
{
struct sc_service *hsvc;
DWORD err;
TRACE("%p %x %x %x %x %x %x %x\n", hService,
lpStatus->dwServiceType, lpStatus->dwCurrentState,
lpStatus->dwControlsAccepted, lpStatus->dwWin32ExitCode,
lpStatus->dwServiceSpecificExitCode, lpStatus->dwCheckPoint,
lpStatus->dwWaitHint);
hsvc = sc_handle_get_handle_data((SC_HANDLE)hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
err = svcctl_SetServiceStatus( hsvc->hdr.server_handle, lpStatus );
if (err != ERROR_SUCCESS)
{
SetLastError(err);
return FALSE;
}
if (lpStatus->dwCurrentState == SERVICE_STOPPED)
CloseServiceHandle((SC_HANDLE)hService);
return TRUE;
}
/******************************************************************************
* OpenSCManagerA [ADVAPI32.@]
*
* Establish a connection to the service control manager and open its database.
*
* PARAMS
* lpMachineName [I] Pointer to machine name string
* lpDatabaseName [I] Pointer to database name string
* dwDesiredAccess [I] Type of access
*
* RETURNS
* Success: A Handle to the service control manager database
* Failure: NULL
*/
SC_HANDLE WINAPI OpenSCManagerA( LPCSTR lpMachineName, LPCSTR lpDatabaseName,
DWORD dwDesiredAccess )
{
LPWSTR lpMachineNameW, lpDatabaseNameW;
SC_HANDLE ret;
lpMachineNameW = SERV_dup(lpMachineName);
lpDatabaseNameW = SERV_dup(lpDatabaseName);
ret = OpenSCManagerW(lpMachineNameW, lpDatabaseNameW, dwDesiredAccess);
HeapFree(GetProcessHeap(), 0, lpDatabaseNameW);
HeapFree(GetProcessHeap(), 0, lpMachineNameW);
return ret;
}
/******************************************************************************
* OpenSCManagerW [ADVAPI32.@]
*
* See OpenSCManagerA.
*/
SC_HANDLE WINAPI OpenSCManagerW( LPCWSTR lpMachineName, LPCWSTR lpDatabaseName,
DWORD dwDesiredAccess )
{
struct sc_manager *manager;
HKEY hReg;
LONG r;
DWORD new_mask = dwDesiredAccess;
TRACE("(%s,%s,0x%08x)\n", debugstr_w(lpMachineName),
debugstr_w(lpDatabaseName), dwDesiredAccess);
manager = sc_handle_alloc( SC_HTYPE_MANAGER, sizeof (struct sc_manager),
sc_handle_destroy_manager );
if (!manager)
return NULL;
r = svcctl_OpenSCManagerW(lpMachineName, lpDatabaseName, dwDesiredAccess, &manager->hdr.server_handle);
if (r!=ERROR_SUCCESS)
goto error;
r = RegConnectRegistryW(lpMachineName,HKEY_LOCAL_MACHINE,&hReg);
if (r!=ERROR_SUCCESS)
goto error;
r = RegCreateKeyW(hReg, szServiceManagerKey, &manager->hkey);
RegCloseKey( hReg );
if (r!=ERROR_SUCCESS)
goto error;
RtlMapGenericMask(&new_mask, &scm_generic);
manager->dwAccess = new_mask;
TRACE("returning %p (access : 0x%08x)\n", manager, manager->dwAccess);
return (SC_HANDLE) &manager->hdr;
error:
sc_handle_free( &manager->hdr );
SetLastError( r);
return NULL;
}
/******************************************************************************
* ControlService [ADVAPI32.@]
*
* Send a control code to a service.
*
* PARAMS
* hService [I] Handle of the service control manager database
* dwControl [I] Control code to send (SERVICE_CONTROL_* flags from "winsvc.h")
* lpServiceStatus [O] Destination for the status of the service, if available
*
* RETURNS
* Success: TRUE.
* Failure: FALSE.
*
* BUGS
* Unlike M$' implementation, control requests are not serialized and may be
* processed asynchronously.
*/
BOOL WINAPI ControlService( SC_HANDLE hService, DWORD dwControl,
LPSERVICE_STATUS lpServiceStatus )
{
struct sc_service *hsvc;
DWORD err;
TRACE("%p %d %p\n", hService, dwControl, lpServiceStatus);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
err = svcctl_ControlService(hsvc->hdr.server_handle, dwControl, lpServiceStatus);
if (err != ERROR_SUCCESS)
{
SetLastError(err);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* CloseServiceHandle [ADVAPI32.@]
*
* Close a handle to a service or the service control manager database.
*
* PARAMS
* hSCObject [I] Handle to service or service control manager database
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI
CloseServiceHandle( SC_HANDLE hSCObject )
{
struct sc_handle *obj;
DWORD err;
TRACE("%p\n", hSCObject);
if (hSCObject == NULL)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
obj = (struct sc_handle *)hSCObject;
err = svcctl_CloseServiceHandle(&obj->server_handle);
sc_handle_free( obj );
if (err != ERROR_SUCCESS)
{
SetLastError(err);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* OpenServiceA [ADVAPI32.@]
*
* Open a handle to a service.
*
* PARAMS
* hSCManager [I] Handle of the service control manager database
* lpServiceName [I] Name of the service to open
* dwDesiredAccess [I] Access required to the service
*
* RETURNS
* Success: Handle to the service
* Failure: NULL
*/
SC_HANDLE WINAPI OpenServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
DWORD dwDesiredAccess )
{
LPWSTR lpServiceNameW;
SC_HANDLE ret;
TRACE("%p %s %d\n", hSCManager, debugstr_a(lpServiceName), dwDesiredAccess);
lpServiceNameW = SERV_dup(lpServiceName);
ret = OpenServiceW( hSCManager, lpServiceNameW, dwDesiredAccess);
HeapFree(GetProcessHeap(), 0, lpServiceNameW);
return ret;
}
/******************************************************************************
* OpenServiceW [ADVAPI32.@]
*
* See OpenServiceA.
*/
SC_HANDLE WINAPI OpenServiceW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
DWORD dwDesiredAccess)
{
struct sc_manager *hscm;
struct sc_service *hsvc;
DWORD err;
DWORD len;
DWORD new_mask = dwDesiredAccess;
TRACE("%p %s %d\n", hSCManager, debugstr_w(lpServiceName), dwDesiredAccess);
hscm = sc_handle_get_handle_data( hSCManager, SC_HTYPE_MANAGER );
if (!hscm)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
if (!lpServiceName)
{
SetLastError(ERROR_INVALID_ADDRESS);
return NULL;
}
len = strlenW(lpServiceName)+1;
hsvc = sc_handle_alloc( SC_HTYPE_SERVICE,
sizeof (struct sc_service) + len*sizeof(WCHAR),
sc_handle_destroy_service );
if (!hsvc)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return NULL;
}
strcpyW( hsvc->name, lpServiceName );
/* add reference to SCM handle */
hscm->hdr.ref_count++;
hsvc->scm = hscm;
err = svcctl_OpenServiceW(hscm->hdr.server_handle, lpServiceName, dwDesiredAccess, &hsvc->hdr.server_handle);
if (err != ERROR_SUCCESS)
{
sc_handle_free(&hsvc->hdr);
SetLastError(err);
return NULL;
}
/* for parts of advapi32 not using services.exe yet */
RtlMapGenericMask(&new_mask, &svc_generic);
hsvc->dwAccess = new_mask;
err = RegOpenKeyExW( hscm->hkey, lpServiceName, 0, KEY_ALL_ACCESS, &hsvc->hkey );
if (err != ERROR_SUCCESS)
ERR("Shouldn't hapen - service key for service validated by services.exe doesn't exist\n");
TRACE("returning %p\n",hsvc);
return (SC_HANDLE) &hsvc->hdr;
}
/******************************************************************************
* CreateServiceW [ADVAPI32.@]
*/
SC_HANDLE WINAPI
CreateServiceW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
LPCWSTR lpDisplayName, DWORD dwDesiredAccess,
DWORD dwServiceType, DWORD dwStartType,
DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId,
LPCWSTR lpDependencies, LPCWSTR lpServiceStartName,
LPCWSTR lpPassword )
{
struct sc_manager *hscm;
struct sc_service *hsvc = NULL;
DWORD new_mask = dwDesiredAccess;
DWORD len, err;
SIZE_T passwdlen;
TRACE("%p %s %s\n", hSCManager,
debugstr_w(lpServiceName), debugstr_w(lpDisplayName));
hscm = sc_handle_get_handle_data( hSCManager, SC_HTYPE_MANAGER );
if (!hscm)
{
SetLastError( ERROR_INVALID_HANDLE );
return NULL;
}
if (!lpServiceName || !lpBinaryPathName)
{
SetLastError(ERROR_INVALID_ADDRESS);
return NULL;
}
if (lpPassword)
passwdlen = (strlenW(lpPassword) + 1) * sizeof(WCHAR);
else
passwdlen = 0;
len = strlenW(lpServiceName)+1;
len = sizeof (struct sc_service) + len*sizeof(WCHAR);
hsvc = sc_handle_alloc( SC_HTYPE_SERVICE, len, sc_handle_destroy_service );
if( !hsvc )
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return NULL;
}
lstrcpyW( hsvc->name, lpServiceName );
hsvc->scm = hscm;
hscm->hdr.ref_count++;
err = svcctl_CreateServiceW(hscm->hdr.server_handle, lpServiceName,
lpDisplayName, dwDesiredAccess, dwServiceType, dwStartType, dwErrorControl,
lpBinaryPathName, lpLoadOrderGroup, lpdwTagId, (LPBYTE)lpDependencies,
multisz_cb(lpDependencies), lpServiceStartName, (LPBYTE)lpPassword, passwdlen,
&hsvc->hdr.server_handle);
if (err != ERROR_SUCCESS)
{
SetLastError(err);
sc_handle_free(&hsvc->hdr);
return NULL;
}
/* for parts of advapi32 not using services.exe yet */
err = RegOpenKeyW(hscm->hkey, lpServiceName, &hsvc->hkey);
if (err != ERROR_SUCCESS)
WINE_ERR("Couldn't open key that should have been created by services.exe\n");
RtlMapGenericMask(&new_mask, &svc_generic);
hsvc->dwAccess = new_mask;
return (SC_HANDLE) &hsvc->hdr;
}
/******************************************************************************
* CreateServiceA [ADVAPI32.@]
*/
SC_HANDLE WINAPI
CreateServiceA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
LPCSTR lpDisplayName, DWORD dwDesiredAccess,
DWORD dwServiceType, DWORD dwStartType,
DWORD dwErrorControl, LPCSTR lpBinaryPathName,
LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId,
LPCSTR lpDependencies, LPCSTR lpServiceStartName,
LPCSTR lpPassword )
{
LPWSTR lpServiceNameW, lpDisplayNameW, lpBinaryPathNameW,
lpLoadOrderGroupW, lpDependenciesW, lpServiceStartNameW, lpPasswordW;
SC_HANDLE r;
TRACE("%p %s %s\n", hSCManager,
debugstr_a(lpServiceName), debugstr_a(lpDisplayName));
lpServiceNameW = SERV_dup( lpServiceName );
lpDisplayNameW = SERV_dup( lpDisplayName );
lpBinaryPathNameW = SERV_dup( lpBinaryPathName );
lpLoadOrderGroupW = SERV_dup( lpLoadOrderGroup );
lpDependenciesW = SERV_dupmulti( lpDependencies );
lpServiceStartNameW = SERV_dup( lpServiceStartName );
lpPasswordW = SERV_dup( lpPassword );
r = CreateServiceW( hSCManager, lpServiceNameW, lpDisplayNameW,
dwDesiredAccess, dwServiceType, dwStartType, dwErrorControl,
lpBinaryPathNameW, lpLoadOrderGroupW, lpdwTagId,
lpDependenciesW, lpServiceStartNameW, lpPasswordW );
HeapFree( GetProcessHeap(), 0, lpServiceNameW );
HeapFree( GetProcessHeap(), 0, lpDisplayNameW );
HeapFree( GetProcessHeap(), 0, lpBinaryPathNameW );
HeapFree( GetProcessHeap(), 0, lpLoadOrderGroupW );
HeapFree( GetProcessHeap(), 0, lpDependenciesW );
HeapFree( GetProcessHeap(), 0, lpServiceStartNameW );
HeapFree( GetProcessHeap(), 0, lpPasswordW );
return r;
}
/******************************************************************************
* DeleteService [ADVAPI32.@]
*
* Delete a service from the service control manager database.
*
* PARAMS
* hService [I] Handle of the service to delete
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI DeleteService( SC_HANDLE hService )
{
struct sc_service *hsvc;
DWORD err;
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
err = svcctl_DeleteService(hsvc->hdr.server_handle);
if (err != 0)
{
SetLastError(err);
return FALSE;
}
/* Close the key to the service */
RegCloseKey(hsvc->hkey);
hsvc->hkey = NULL;
return TRUE;
}
/******************************************************************************
* StartServiceA [ADVAPI32.@]
*
* Start a service
*
* PARAMS
* hService [I] Handle of service
* dwNumServiceArgs [I] Number of arguments
* lpServiceArgVectors [I] Address of array of argument strings
*
* NOTES
* - NT implements this function using an obscure RPC call.
* - You might need to do a "setenv SystemRoot \\WINNT" in your .cshrc
* to get things like "%SystemRoot%\\System32\\service.exe" to load.
* - This will only work for shared address space. How should the service
* args be transferred when address spaces are separated?
* - Can only start one service at a time.
* - Has no concept of privilege.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE
*/
BOOL WINAPI StartServiceA( SC_HANDLE hService, DWORD dwNumServiceArgs,
LPCSTR *lpServiceArgVectors )
{
LPWSTR *lpwstr=NULL;
unsigned int i;
BOOL r;
TRACE("(%p,%d,%p)\n",hService,dwNumServiceArgs,lpServiceArgVectors);
if (dwNumServiceArgs)
lpwstr = HeapAlloc( GetProcessHeap(), 0,
dwNumServiceArgs*sizeof(LPWSTR) );
for(i=0; i<dwNumServiceArgs; i++)
lpwstr[i]=SERV_dup(lpServiceArgVectors[i]);
r = StartServiceW(hService, dwNumServiceArgs, (LPCWSTR *)lpwstr);
if (dwNumServiceArgs)
{
for(i=0; i<dwNumServiceArgs; i++)
HeapFree(GetProcessHeap(), 0, lpwstr[i]);
HeapFree(GetProcessHeap(), 0, lpwstr);
}
return r;
}
/******************************************************************************
* StartServiceW [ADVAPI32.@]
*
* See StartServiceA.
*/
BOOL WINAPI StartServiceW(SC_HANDLE hService, DWORD dwNumServiceArgs,
LPCWSTR *lpServiceArgVectors)
{
struct sc_service *hsvc;
DWORD err;
TRACE("%p %d %p\n", hService, dwNumServiceArgs, lpServiceArgVectors);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
err = svcctl_StartServiceW(hsvc->hdr.server_handle, dwNumServiceArgs, lpServiceArgVectors);
if (err != ERROR_SUCCESS)
{
SetLastError(err);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* QueryServiceStatus [ADVAPI32.@]
*
* PARAMS
* hService [I] Handle to service to get information about
* lpservicestatus [O] buffer to receive the status information for the service
*
*/
BOOL WINAPI QueryServiceStatus(SC_HANDLE hService,
LPSERVICE_STATUS lpservicestatus)
{
SERVICE_STATUS_PROCESS SvcStatusData;
BOOL ret;
DWORD dummy;
TRACE("%p %p\n", hService, lpservicestatus);
ret = QueryServiceStatusEx(hService, SC_STATUS_PROCESS_INFO, (LPBYTE)&SvcStatusData,
sizeof(SERVICE_STATUS_PROCESS), &dummy);
if (ret) memcpy(lpservicestatus, &SvcStatusData, sizeof(SERVICE_STATUS)) ;
return ret;
}
/******************************************************************************
* QueryServiceStatusEx [ADVAPI32.@]
*
* Get information about a service.
*
* PARAMS
* hService [I] Handle to service to get information about
* InfoLevel [I] Level of information to get
* lpBuffer [O] Destination for requested information
* cbBufSize [I] Size of lpBuffer in bytes
* pcbBytesNeeded [O] Destination for number of bytes needed, if cbBufSize is too small
*
* RETURNS
* Success: TRUE
* FAILURE: FALSE
*/
BOOL WINAPI QueryServiceStatusEx(SC_HANDLE hService, SC_STATUS_TYPE InfoLevel,
LPBYTE lpBuffer, DWORD cbBufSize,
LPDWORD pcbBytesNeeded)
{
struct sc_service *hsvc;
DWORD err;
TRACE("%p %d %p %d %p\n", hService, InfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
err = svcctl_QueryServiceStatusEx(hsvc->hdr.server_handle, InfoLevel, lpBuffer, cbBufSize, pcbBytesNeeded);
if (err != ERROR_SUCCESS)
{
SetLastError(err);
return FALSE;
}
return TRUE;
}
/******************************************************************************
* QueryServiceConfigA [ADVAPI32.@]
*/
BOOL WINAPI QueryServiceConfigA( SC_HANDLE hService, LPQUERY_SERVICE_CONFIGA config,
DWORD size, LPDWORD needed )
{
DWORD n;
LPSTR p, buffer;
BOOL ret;
QUERY_SERVICE_CONFIGW *configW;
TRACE("%p %p %d %p\n", hService, config, size, needed);
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, 2 * size )))
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
configW = (QUERY_SERVICE_CONFIGW *)buffer;
ret = QueryServiceConfigW( hService, configW, 2 * size, needed );
if (!ret) goto done;
config->dwServiceType = configW->dwServiceType;
config->dwStartType = configW->dwStartType;
config->dwErrorControl = configW->dwErrorControl;
config->lpBinaryPathName = NULL;
config->lpLoadOrderGroup = NULL;
config->dwTagId = configW->dwTagId;
config->lpDependencies = NULL;
config->lpServiceStartName = NULL;
config->lpDisplayName = NULL;
p = (LPSTR)(config + 1);
n = size - sizeof(*config);
ret = FALSE;
#define MAP_STR(str) \
do { \
if (configW->str) \
{ \
DWORD sz = WideCharToMultiByte( CP_ACP, 0, configW->str, -1, p, n, NULL, NULL ); \
if (!sz) goto done; \
config->str = p; \
p += sz; \
n -= sz; \
} \
} while (0)
MAP_STR( lpBinaryPathName );
MAP_STR( lpLoadOrderGroup );
MAP_STR( lpDependencies );
MAP_STR( lpServiceStartName );
MAP_STR( lpDisplayName );
#undef MAP_STR
*needed = p - (LPSTR)config;
ret = TRUE;
done:
HeapFree( GetProcessHeap(), 0, buffer );
return ret;
}
static DWORD move_string_to_buffer(BYTE **buf, LPWSTR *string_ptr)
{
DWORD cb;
WCHAR empty_str[] = {0};
if (!*string_ptr)
*string_ptr = empty_str;
cb = (strlenW(*string_ptr) + 1)*sizeof(WCHAR);
memcpy(*buf, *string_ptr, cb);
MIDL_user_free(*string_ptr);
*string_ptr = (LPWSTR)*buf;
*buf += cb;
return cb;
}
static DWORD size_string(LPWSTR string)
{
return (string ? (strlenW(string) + 1)*sizeof(WCHAR) : sizeof(WCHAR));
}
/******************************************************************************
* QueryServiceConfigW [ADVAPI32.@]
*/
BOOL WINAPI
QueryServiceConfigW( SC_HANDLE hService,
LPQUERY_SERVICE_CONFIGW lpServiceConfig,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
QUERY_SERVICE_CONFIGW config;
struct sc_service *hsvc;
DWORD total;
DWORD err;
BYTE *bufpos;
TRACE("%p %p %d %p\n", hService, lpServiceConfig,
cbBufSize, pcbBytesNeeded);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
memset(&config, 0, sizeof(config));
if ((err = svcctl_QueryServiceConfigW(hsvc->hdr.server_handle, &config)) != 0)
{
TRACE("services.exe: error %u\n", err);
SetLastError(err);
return FALSE;
}
/* calculate the size required first */
total = sizeof (QUERY_SERVICE_CONFIGW);
total += size_string(config.lpBinaryPathName);
total += size_string(config.lpLoadOrderGroup);
total += size_string(config.lpDependencies);
total += size_string(config.lpServiceStartName);
total += size_string(config.lpDisplayName);
*pcbBytesNeeded = total;
/* if there's not enough memory, return an error */
if( total > cbBufSize )
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
MIDL_user_free(config.lpBinaryPathName);
MIDL_user_free(config.lpLoadOrderGroup);
MIDL_user_free(config.lpDependencies);
MIDL_user_free(config.lpServiceStartName);
MIDL_user_free(config.lpDisplayName);
return FALSE;
}
*lpServiceConfig = config;
bufpos = ((BYTE *)lpServiceConfig) + sizeof(QUERY_SERVICE_CONFIGW);
move_string_to_buffer(&bufpos, &lpServiceConfig->lpBinaryPathName);
move_string_to_buffer(&bufpos, &lpServiceConfig->lpLoadOrderGroup);
move_string_to_buffer(&bufpos, &lpServiceConfig->lpDependencies);
move_string_to_buffer(&bufpos, &lpServiceConfig->lpServiceStartName);
move_string_to_buffer(&bufpos, &lpServiceConfig->lpDisplayName);
if (bufpos - (LPBYTE)lpServiceConfig > cbBufSize)
ERR("Buffer overflow!\n");
TRACE("Image path = %s\n", debugstr_w(lpServiceConfig->lpBinaryPathName) );
TRACE("Group = %s\n", debugstr_w(lpServiceConfig->lpLoadOrderGroup) );
TRACE("Dependencies = %s\n", debugstr_w(lpServiceConfig->lpDependencies) );
TRACE("Service account name = %s\n", debugstr_w(lpServiceConfig->lpServiceStartName) );
TRACE("Display name = %s\n", debugstr_w(lpServiceConfig->lpDisplayName) );
return TRUE;
}
/******************************************************************************
* QueryServiceConfig2A [ADVAPI32.@]
*
* Note
* observed under win2k:
* The functions QueryServiceConfig2A and QueryServiceConfig2W return the same
* required buffer size (in byte) at least for dwLevel SERVICE_CONFIG_DESCRIPTION
*/
BOOL WINAPI QueryServiceConfig2A(SC_HANDLE hService, DWORD dwLevel, LPBYTE buffer,
DWORD size, LPDWORD needed)
{
BOOL ret;
LPBYTE bufferW = NULL;
if(buffer && size)
bufferW = HeapAlloc( GetProcessHeap(), 0, size);
ret = QueryServiceConfig2W(hService, dwLevel, bufferW, size, needed);
if(!ret) goto cleanup;
switch(dwLevel) {
case SERVICE_CONFIG_DESCRIPTION:
{ LPSERVICE_DESCRIPTIONA configA = (LPSERVICE_DESCRIPTIONA) buffer;
LPSERVICE_DESCRIPTIONW configW = (LPSERVICE_DESCRIPTIONW) bufferW;
if (configW->lpDescription) {
DWORD sz;
configA->lpDescription = (LPSTR)(configA + 1);
sz = WideCharToMultiByte( CP_ACP, 0, configW->lpDescription, -1,
configA->lpDescription, size - sizeof(SERVICE_DESCRIPTIONA), NULL, NULL );
if (!sz) {
FIXME("WideCharToMultiByte failed for configW->lpDescription\n");
ret = FALSE;
configA->lpDescription = NULL;
}
}
else configA->lpDescription = NULL;
}
break;
default:
FIXME("conversation W->A not implemented for level %d\n", dwLevel);
ret = FALSE;
}
cleanup:
HeapFree( GetProcessHeap(), 0, bufferW);
return ret;
}
/******************************************************************************
* QueryServiceConfig2W [ADVAPI32.@]
*/
BOOL WINAPI QueryServiceConfig2W(SC_HANDLE hService, DWORD dwLevel, LPBYTE buffer,
DWORD size, LPDWORD needed)
{
DWORD sz, type;
HKEY hKey;
LONG r;
struct sc_service *hsvc;
if(dwLevel != SERVICE_CONFIG_DESCRIPTION) {
if((dwLevel == SERVICE_CONFIG_DELAYED_AUTO_START_INFO) ||
(dwLevel == SERVICE_CONFIG_FAILURE_ACTIONS) ||
(dwLevel == SERVICE_CONFIG_FAILURE_ACTIONS_FLAG) ||
(dwLevel == SERVICE_CONFIG_PRESHUTDOWN_INFO) ||
(dwLevel == SERVICE_CONFIG_REQUIRED_PRIVILEGES_INFO) ||
(dwLevel == SERVICE_CONFIG_SERVICE_SID_INFO))
FIXME("Level %d not implemented\n", dwLevel);
SetLastError(ERROR_INVALID_LEVEL);
return FALSE;
}
if(!needed || (!buffer && size)) {
SetLastError(ERROR_INVALID_ADDRESS);
return FALSE;
}
TRACE("%p 0x%d %p 0x%d %p\n", hService, dwLevel, buffer, size, needed);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
hKey = hsvc->hkey;
switch(dwLevel) {
case SERVICE_CONFIG_DESCRIPTION: {
static const WCHAR szDescription[] = {'D','e','s','c','r','i','p','t','i','o','n',0};
LPSERVICE_DESCRIPTIONW config = (LPSERVICE_DESCRIPTIONW) buffer;
LPBYTE strbuf = NULL;
*needed = sizeof (SERVICE_DESCRIPTIONW);
sz = size - *needed;
if(config && (*needed <= size))
strbuf = (LPBYTE) (config + 1);
r = RegQueryValueExW( hKey, szDescription, 0, &type, strbuf, &sz );
if((r == ERROR_SUCCESS) && ( type != REG_SZ)) {
FIXME("SERVICE_CONFIG_DESCRIPTION: don't know how to handle type %d\n", type);
return FALSE;
}
*needed += sz;
if(config) {
if(r == ERROR_SUCCESS)
config->lpDescription = (LPWSTR) (config + 1);
else
config->lpDescription = NULL;
}
}
break;
}
if(*needed > size)
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return (*needed <= size);
}
/******************************************************************************
* EnumServicesStatusA [ADVAPI32.@]
*/
BOOL WINAPI
EnumServicesStatusA( SC_HANDLE hSCManager, DWORD dwServiceType,
DWORD dwServiceState, LPENUM_SERVICE_STATUSA lpServices,
DWORD cbBufSize, LPDWORD pcbBytesNeeded,
LPDWORD lpServicesReturned, LPDWORD lpResumeHandle )
{
FIXME("%p type=%x state=%x %p %x %p %p %p\n", hSCManager,
dwServiceType, dwServiceState, lpServices, cbBufSize,
pcbBytesNeeded, lpServicesReturned, lpResumeHandle);
SetLastError (ERROR_ACCESS_DENIED);
return FALSE;
}
/******************************************************************************
* EnumServicesStatusW [ADVAPI32.@]
*/
BOOL WINAPI
EnumServicesStatusW( SC_HANDLE hSCManager, DWORD dwServiceType,
DWORD dwServiceState, LPENUM_SERVICE_STATUSW lpServices,
DWORD cbBufSize, LPDWORD pcbBytesNeeded,
LPDWORD lpServicesReturned, LPDWORD lpResumeHandle )
{
FIXME("%p type=%x state=%x %p %x %p %p %p\n", hSCManager,
dwServiceType, dwServiceState, lpServices, cbBufSize,
pcbBytesNeeded, lpServicesReturned, lpResumeHandle);
SetLastError (ERROR_ACCESS_DENIED);
return FALSE;
}
/******************************************************************************
* EnumServicesStatusExA [ADVAPI32.@]
*/
BOOL WINAPI
EnumServicesStatusExA(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType,
DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded,
LPDWORD lpServicesReturned, LPDWORD lpResumeHandle, LPCSTR pszGroupName)
{
FIXME("%p level=%d type=%x state=%x %p %x %p %p %p %s\n", hSCManager, InfoLevel,
dwServiceType, dwServiceState, lpServices, cbBufSize,
pcbBytesNeeded, lpServicesReturned, lpResumeHandle, debugstr_a(pszGroupName));
*lpServicesReturned = 0;
SetLastError (ERROR_ACCESS_DENIED);
return FALSE;
}
/******************************************************************************
* EnumServicesStatusExW [ADVAPI32.@]
*/
BOOL WINAPI
EnumServicesStatusExW(SC_HANDLE hSCManager, SC_ENUM_TYPE InfoLevel, DWORD dwServiceType,
DWORD dwServiceState, LPBYTE lpServices, DWORD cbBufSize, LPDWORD pcbBytesNeeded,
LPDWORD lpServicesReturned, LPDWORD lpResumeHandle, LPCWSTR pszGroupName)
{
FIXME("%p level=%d type=%x state=%x %p %x %p %p %p %s\n", hSCManager, InfoLevel,
dwServiceType, dwServiceState, lpServices, cbBufSize,
pcbBytesNeeded, lpServicesReturned, lpResumeHandle, debugstr_w(pszGroupName));
SetLastError (ERROR_ACCESS_DENIED);
return FALSE;
}
/******************************************************************************
* GetServiceKeyNameA [ADVAPI32.@]
*/
BOOL WINAPI GetServiceKeyNameA( SC_HANDLE hSCManager, LPCSTR lpDisplayName,
LPSTR lpServiceName, LPDWORD lpcchBuffer )
{
LPWSTR lpDisplayNameW, lpServiceNameW;
DWORD sizeW;
BOOL ret = FALSE;
TRACE("%p %s %p %p\n", hSCManager,
debugstr_a(lpDisplayName), lpServiceName, lpcchBuffer);
lpDisplayNameW = SERV_dup(lpDisplayName);
if (lpServiceName)
lpServiceNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR));
else
lpServiceNameW = NULL;
sizeW = *lpcchBuffer;
if (!GetServiceKeyNameW(hSCManager, lpDisplayNameW, lpServiceNameW, &sizeW))
{
if (*lpcchBuffer && lpServiceName)
lpServiceName[0] = 0;
*lpcchBuffer = sizeW*2; /* we can only provide an upper estimation of string length */
goto cleanup;
}
if (!WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, (sizeW + 1), lpServiceName,
*lpcchBuffer, NULL, NULL ))
{
if (*lpcchBuffer && lpServiceName)
lpServiceName[0] = 0;
*lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpServiceNameW, -1, NULL, 0, NULL, NULL);
goto cleanup;
}
/* lpcchBuffer not updated - same as in GetServiceDisplayNameA */
ret = TRUE;
cleanup:
HeapFree(GetProcessHeap(), 0, lpServiceNameW);
HeapFree(GetProcessHeap(), 0, lpDisplayNameW);
return ret;
}
/******************************************************************************
* GetServiceKeyNameW [ADVAPI32.@]
*/
BOOL WINAPI GetServiceKeyNameW( SC_HANDLE hSCManager, LPCWSTR lpDisplayName,
LPWSTR lpServiceName, LPDWORD lpcchBuffer )
{
struct sc_manager *hscm;
DWORD err;
TRACE("%p %s %p %p\n", hSCManager,
debugstr_w(lpServiceName), lpDisplayName, lpcchBuffer);
hscm = sc_handle_get_handle_data(hSCManager, SC_HTYPE_MANAGER);
if (!hscm)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (!lpDisplayName)
{
SetLastError(ERROR_INVALID_ADDRESS);
return FALSE;
}
err = svcctl_GetServiceKeyNameW(hscm->hdr.server_handle,
lpDisplayName, lpServiceName, lpServiceName ? *lpcchBuffer : 0, lpcchBuffer);
if (err)
SetLastError(err);
return err == ERROR_SUCCESS;
}
/******************************************************************************
* QueryServiceLockStatusA [ADVAPI32.@]
*/
BOOL WINAPI QueryServiceLockStatusA( SC_HANDLE hSCManager,
LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
return FALSE;
}
/******************************************************************************
* QueryServiceLockStatusW [ADVAPI32.@]
*/
BOOL WINAPI QueryServiceLockStatusW( SC_HANDLE hSCManager,
LPQUERY_SERVICE_LOCK_STATUSW lpLockStatus,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
FIXME("%p %p %08x %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
return FALSE;
}
/******************************************************************************
* GetServiceDisplayNameA [ADVAPI32.@]
*/
BOOL WINAPI GetServiceDisplayNameA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
LPSTR lpDisplayName, LPDWORD lpcchBuffer)
{
LPWSTR lpServiceNameW, lpDisplayNameW;
DWORD sizeW;
BOOL ret = FALSE;
TRACE("%p %s %p %p\n", hSCManager,
debugstr_a(lpServiceName), lpDisplayName, lpcchBuffer);
lpServiceNameW = SERV_dup(lpServiceName);
if (lpDisplayName)
lpDisplayNameW = HeapAlloc(GetProcessHeap(), 0, *lpcchBuffer * sizeof(WCHAR));
else
lpDisplayNameW = NULL;
sizeW = *lpcchBuffer;
if (!GetServiceDisplayNameW(hSCManager, lpServiceNameW, lpDisplayNameW, &sizeW))
{
if (*lpcchBuffer && lpDisplayName)
lpDisplayName[0] = 0;
*lpcchBuffer = sizeW*2; /* we can only provide an upper estimation of string length */
goto cleanup;
}
if (!WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, (sizeW + 1), lpDisplayName,
*lpcchBuffer, NULL, NULL ))
{
if (*lpcchBuffer && lpDisplayName)
lpDisplayName[0] = 0;
*lpcchBuffer = WideCharToMultiByte(CP_ACP, 0, lpDisplayNameW, -1, NULL, 0, NULL, NULL);
goto cleanup;
}
/* probably due to a bug GetServiceDisplayNameA doesn't modify lpcchBuffer on success.
* (but if the function succeeded it means that is a good upper estimation of the size) */
ret = TRUE;
cleanup:
HeapFree(GetProcessHeap(), 0, lpDisplayNameW);
HeapFree(GetProcessHeap(), 0, lpServiceNameW);
return ret;
}
/******************************************************************************
* GetServiceDisplayNameW [ADVAPI32.@]
*/
BOOL WINAPI GetServiceDisplayNameW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
LPWSTR lpDisplayName, LPDWORD lpcchBuffer)
{
struct sc_manager *hscm;
DWORD err;
TRACE("%p %s %p %p\n", hSCManager,
debugstr_w(lpServiceName), lpDisplayName, lpcchBuffer);
hscm = sc_handle_get_handle_data(hSCManager, SC_HTYPE_MANAGER);
if (!hscm)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (!lpServiceName)
{
SetLastError(ERROR_INVALID_ADDRESS);
return FALSE;
}
err = svcctl_GetServiceDisplayNameW(hscm->hdr.server_handle,
lpServiceName, lpDisplayName, lpDisplayName ? *lpcchBuffer : 0, lpcchBuffer);
if (err)
SetLastError(err);
return err == ERROR_SUCCESS;
}
/******************************************************************************
* ChangeServiceConfigW [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfigW( SC_HANDLE hService, DWORD dwServiceType,
DWORD dwStartType, DWORD dwErrorControl, LPCWSTR lpBinaryPathName,
LPCWSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCWSTR lpDependencies,
LPCWSTR lpServiceStartName, LPCWSTR lpPassword, LPCWSTR lpDisplayName)
{
struct sc_service *hsvc;
DWORD cb_pwd;
DWORD err;
TRACE("%p %d %d %d %s %s %p %p %s %s %s\n",
hService, dwServiceType, dwStartType, dwErrorControl,
debugstr_w(lpBinaryPathName), debugstr_w(lpLoadOrderGroup),
lpdwTagId, lpDependencies, debugstr_w(lpServiceStartName),
debugstr_w(lpPassword), debugstr_w(lpDisplayName) );
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
cb_pwd = lpPassword ? (strlenW(lpPassword) + 1)*sizeof(WCHAR) : 0;
err = svcctl_ChangeServiceConfigW(hsvc->hdr.server_handle, dwServiceType,
dwStartType, dwErrorControl, lpBinaryPathName, lpLoadOrderGroup, lpdwTagId,
(const BYTE *)lpDependencies, multisz_cb(lpDependencies), lpServiceStartName,
(const BYTE *)lpPassword, cb_pwd, lpDisplayName);
if (err != ERROR_SUCCESS)
SetLastError(err);
return err == ERROR_SUCCESS;
}
/******************************************************************************
* ChangeServiceConfigA [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfigA( SC_HANDLE hService, DWORD dwServiceType,
DWORD dwStartType, DWORD dwErrorControl, LPCSTR lpBinaryPathName,
LPCSTR lpLoadOrderGroup, LPDWORD lpdwTagId, LPCSTR lpDependencies,
LPCSTR lpServiceStartName, LPCSTR lpPassword, LPCSTR lpDisplayName)
{
LPWSTR wBinaryPathName, wLoadOrderGroup, wDependencies;
LPWSTR wServiceStartName, wPassword, wDisplayName;
BOOL r;
TRACE("%p %d %d %d %s %s %p %p %s %s %s\n",
hService, dwServiceType, dwStartType, dwErrorControl,
debugstr_a(lpBinaryPathName), debugstr_a(lpLoadOrderGroup),
lpdwTagId, lpDependencies, debugstr_a(lpServiceStartName),
debugstr_a(lpPassword), debugstr_a(lpDisplayName) );
wBinaryPathName = SERV_dup( lpBinaryPathName );
wLoadOrderGroup = SERV_dup( lpLoadOrderGroup );
wDependencies = SERV_dupmulti( lpDependencies );
wServiceStartName = SERV_dup( lpServiceStartName );
wPassword = SERV_dup( lpPassword );
wDisplayName = SERV_dup( lpDisplayName );
r = ChangeServiceConfigW( hService, dwServiceType,
dwStartType, dwErrorControl, wBinaryPathName,
wLoadOrderGroup, lpdwTagId, wDependencies,
wServiceStartName, wPassword, wDisplayName);
HeapFree( GetProcessHeap(), 0, wBinaryPathName );
HeapFree( GetProcessHeap(), 0, wLoadOrderGroup );
HeapFree( GetProcessHeap(), 0, wDependencies );
HeapFree( GetProcessHeap(), 0, wServiceStartName );
HeapFree( GetProcessHeap(), 0, wPassword );
HeapFree( GetProcessHeap(), 0, wDisplayName );
return r;
}
/******************************************************************************
* ChangeServiceConfig2A [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfig2A( SC_HANDLE hService, DWORD dwInfoLevel,
LPVOID lpInfo)
{
BOOL r = FALSE;
TRACE("%p %d %p\n",hService, dwInfoLevel, lpInfo);
if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
{
LPSERVICE_DESCRIPTIONA sd = (LPSERVICE_DESCRIPTIONA) lpInfo;
SERVICE_DESCRIPTIONW sdw;
sdw.lpDescription = SERV_dup( sd->lpDescription );
r = ChangeServiceConfig2W( hService, dwInfoLevel, &sdw );
HeapFree( GetProcessHeap(), 0, sdw.lpDescription );
}
else if (dwInfoLevel == SERVICE_CONFIG_FAILURE_ACTIONS)
{
LPSERVICE_FAILURE_ACTIONSA fa = (LPSERVICE_FAILURE_ACTIONSA) lpInfo;
SERVICE_FAILURE_ACTIONSW faw;
faw.dwResetPeriod = fa->dwResetPeriod;
faw.lpRebootMsg = SERV_dup( fa->lpRebootMsg );
faw.lpCommand = SERV_dup( fa->lpCommand );
faw.cActions = fa->cActions;
faw.lpsaActions = fa->lpsaActions;
r = ChangeServiceConfig2W( hService, dwInfoLevel, &faw );
HeapFree( GetProcessHeap(), 0, faw.lpRebootMsg );
HeapFree( GetProcessHeap(), 0, faw.lpCommand );
}
else
SetLastError( ERROR_INVALID_PARAMETER );
return r;
}
/******************************************************************************
* ChangeServiceConfig2W [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfig2W( SC_HANDLE hService, DWORD dwInfoLevel,
LPVOID lpInfo)
{
HKEY hKey;
struct sc_service *hsvc;
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
hKey = hsvc->hkey;
if (dwInfoLevel == SERVICE_CONFIG_DESCRIPTION)
{
static const WCHAR szDescription[] = {'D','e','s','c','r','i','p','t','i','o','n',0};
LPSERVICE_DESCRIPTIONW sd = (LPSERVICE_DESCRIPTIONW)lpInfo;
if (sd->lpDescription)
{
TRACE("Setting Description to %s\n",debugstr_w(sd->lpDescription));
if (sd->lpDescription[0] == 0)
RegDeleteValueW(hKey,szDescription);
else
RegSetValueExW(hKey, szDescription, 0, REG_SZ,
(LPVOID)sd->lpDescription,
sizeof(WCHAR)*(strlenW(sd->lpDescription)+1));
}
}
else
FIXME("STUB: %p %d %p\n",hService, dwInfoLevel, lpInfo);
return TRUE;
}
/******************************************************************************
* QueryServiceObjectSecurity [ADVAPI32.@]
*/
BOOL WINAPI QueryServiceObjectSecurity(SC_HANDLE hService,
SECURITY_INFORMATION dwSecurityInformation,
PSECURITY_DESCRIPTOR lpSecurityDescriptor,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
SECURITY_DESCRIPTOR descriptor;
DWORD size;
BOOL succ;
ACL acl;
FIXME("%p %d %p %u %p - semi-stub\n", hService, dwSecurityInformation,
lpSecurityDescriptor, cbBufSize, pcbBytesNeeded);
if (dwSecurityInformation != DACL_SECURITY_INFORMATION)
FIXME("information %d not supported\n", dwSecurityInformation);
InitializeSecurityDescriptor(&descriptor, SECURITY_DESCRIPTOR_REVISION);
InitializeAcl(&acl, sizeof(ACL), ACL_REVISION);
SetSecurityDescriptorDacl(&descriptor, TRUE, &acl, TRUE);
size = cbBufSize;
succ = MakeSelfRelativeSD(&descriptor, lpSecurityDescriptor, &size);
*pcbBytesNeeded = size;
return succ;
}
/******************************************************************************
* SetServiceObjectSecurity [ADVAPI32.@]
*/
BOOL WINAPI SetServiceObjectSecurity(SC_HANDLE hService,
SECURITY_INFORMATION dwSecurityInformation,
PSECURITY_DESCRIPTOR lpSecurityDescriptor)
{
FIXME("%p %d %p\n", hService, dwSecurityInformation, lpSecurityDescriptor);
return TRUE;
}
/******************************************************************************
* SetServiceBits [ADVAPI32.@]
*/
BOOL WINAPI SetServiceBits( SERVICE_STATUS_HANDLE hServiceStatus,
DWORD dwServiceBits,
BOOL bSetBitsOn,
BOOL bUpdateImmediately)
{
FIXME("%p %08x %x %x\n", hServiceStatus, dwServiceBits,
bSetBitsOn, bUpdateImmediately);
return TRUE;
}
/* thunk for calling the RegisterServiceCtrlHandler handler function */
static DWORD WINAPI ctrl_handler_thunk( DWORD control, DWORD type, void *data, void *context )
{
LPHANDLER_FUNCTION func = context;
func( control );
return ERROR_SUCCESS;
}
/******************************************************************************
* RegisterServiceCtrlHandlerA [ADVAPI32.@]
*/
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerA( LPCSTR name, LPHANDLER_FUNCTION handler )
{
return RegisterServiceCtrlHandlerExA( name, ctrl_handler_thunk, handler );
}
/******************************************************************************
* RegisterServiceCtrlHandlerW [ADVAPI32.@]
*/
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerW( LPCWSTR name, LPHANDLER_FUNCTION handler )
{
return RegisterServiceCtrlHandlerExW( name, ctrl_handler_thunk, handler );
}
/******************************************************************************
* RegisterServiceCtrlHandlerExA [ADVAPI32.@]
*/
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExA( LPCSTR name, LPHANDLER_FUNCTION_EX handler, LPVOID context )
{
LPWSTR nameW;
SERVICE_STATUS_HANDLE ret;
nameW = SERV_dup(name);
ret = RegisterServiceCtrlHandlerExW( nameW, handler, context );
HeapFree( GetProcessHeap(), 0, nameW );
return ret;
}
/******************************************************************************
* RegisterServiceCtrlHandlerExW [ADVAPI32.@]
*/
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW( LPCWSTR lpServiceName,
LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext )
{
SC_HANDLE hService;
SC_HANDLE hSCM;
unsigned int i;
BOOL found = FALSE;
TRACE("%s %p %p\n", debugstr_w(lpServiceName), lpHandlerProc, lpContext);
hSCM = OpenSCManagerW( NULL, NULL, SC_MANAGER_CONNECT );
if (!hSCM)
return NULL;
hService = OpenServiceW( hSCM, lpServiceName, SERVICE_SET_STATUS );
CloseServiceHandle(hSCM);
if (!hService)
return NULL;
EnterCriticalSection( &service_cs );
for (i = 0; i < nb_services; i++)
{
if(!strcmpW(lpServiceName, services[i]->name))
{
services[i]->handler = lpHandlerProc;
services[i]->context = lpContext;
found = TRUE;
break;
}
}
LeaveCriticalSection( &service_cs );
if (!found)
{
CloseServiceHandle(hService);
SetLastError(ERROR_SERVICE_DOES_NOT_EXIST);
return NULL;
}
return (SERVICE_STATUS_HANDLE)hService;
}
/******************************************************************************
* EnumDependentServicesA [ADVAPI32.@]
*/
BOOL WINAPI EnumDependentServicesA( SC_HANDLE hService, DWORD dwServiceState,
LPENUM_SERVICE_STATUSA lpServices, DWORD cbBufSize,
LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
{
FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
*lpServicesReturned = 0;
return TRUE;
}
/******************************************************************************
* EnumDependentServicesW [ADVAPI32.@]
*/
BOOL WINAPI EnumDependentServicesW( SC_HANDLE hService, DWORD dwServiceState,
LPENUM_SERVICE_STATUSW lpServices, DWORD cbBufSize,
LPDWORD pcbBytesNeeded, LPDWORD lpServicesReturned )
{
FIXME("%p 0x%08x %p 0x%08x %p %p - stub\n", hService, dwServiceState,
lpServices, cbBufSize, pcbBytesNeeded, lpServicesReturned);
*lpServicesReturned = 0;
return TRUE;
}
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