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goma / wine / 0628c7eba6f0931d05de918d8a31be7952ee5a81 / . / dlls / advapi32 / service.c
blob: 1cb4937df8d5e2a68e5b72b3d6f25e39641e9ccf [file] [log] [blame]
/*
* Win32 advapi functions
*
* Copyright 1995 Sven Verdoolaege
* Copyright 2005 Mike McCormack
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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"
WINE_DEFAULT_DEBUG_CHANNEL(advapi);
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};
typedef struct service_start_info_t
{
DWORD cmd;
DWORD size;
WCHAR str[1];
} service_start_info;
#define WINESERV_STARTINFO 1
#define WINESERV_GETSTATUS 2
#define WINESERV_SENDCONTROL 3
typedef struct service_data_t
{
struct service_data_t *next;
LPHANDLER_FUNCTION handler;
SERVICE_STATUS status;
HANDLE thread;
BOOL unicode;
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, { 0, (DWORD)(__FILE__ ": service_cs") }
};
static CRITICAL_SECTION service_cs = { &service_cs_debug, -1, 0, 0, 0, 0 };
service_data *service_list;
/******************************************************************************
* 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;
};
struct sc_manager /* service control manager handle */
{
struct sc_handle hdr;
HKEY hkey; /* handle to services database in the registry */
};
struct sc_service /* service handle */
{
struct sc_handle hdr;
HKEY hkey; /* handle to service entry in the registry (under hkey) */
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
*/
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 VOID SERV_free( LPWSTR wstr )
{
HeapFree( GetProcessHeap(), 0, wstr );
}
/******************************************************************************
* 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};
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, 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,
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(LPWSTR 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(LPWSTR 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));
SERV_free(szPipe);
return handle;
}
/******************************************************************************
* service_get_event_handle
*/
static HANDLE service_get_event_handle(LPWSTR 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);
SERV_free(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 (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 %ld\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 = %ld/%ld args[n-1]=%s\n",
r, count, read/sizeof(WCHAR), debugstr_wn(args, count));
goto end;
}
if (service->thread)
{
ERR("service is not stopped\n");
goto end;
}
if (service->args)
SERV_free(service->args);
service->args = args;
args = NULL;
service->thread = CreateThread( NULL, 0, service_thread,
service, 0, NULL );
end:
HeapFree(GetProcessHeap(), 0, args);
WriteFile( pipe, &result, sizeof result, &read, NULL );
return TRUE;
}
/******************************************************************************
* service_send_start_message
*/
static BOOL service_send_start_message(HANDLE pipe, LPCWSTR *argv, DWORD argc)
{
DWORD i, len, count, result;
service_start_info *ssi;
LPWSTR p;
BOOL r;
TRACE("%p %p %ld\n", pipe, argv, argc);
/* calculate how much space do we need to send the startup info */
len = 1;
for (i=0; i<argc; i++)
len += strlenW(argv[i])+1;
ssi = HeapAlloc(GetProcessHeap(),0,sizeof *ssi + (len-1)*sizeof(WCHAR));
ssi->cmd = WINESERV_STARTINFO;
ssi->size = len;
/* copy service args into a single buffer*/
p = &ssi->str[0];
for (i=0; i<argc; i++)
{
strcpyW(p, argv[i]);
p += strlenW(p) + 1;
}
*p=0;
r = WriteFile(pipe, ssi, sizeof *ssi + len*sizeof(WCHAR), &count, NULL);
if (r)
r = ReadFile(pipe, &result, sizeof result, &count, NULL);
HeapFree(GetProcessHeap(),0,ssi);
return r;
}
/******************************************************************************
* service_handle_get_status
*/
static BOOL service_handle_get_status(HANDLE pipe, service_data *service)
{
DWORD count = 0;
TRACE("\n");
return WriteFile(pipe, &service->status,
sizeof service->status, &count, NULL);
}
/******************************************************************************
* service_get_status
*/
static BOOL service_get_status(HANDLE pipe, LPSERVICE_STATUS status)
{
DWORD cmd[2], count = 0;
BOOL r;
cmd[0] = WINESERV_GETSTATUS;
cmd[1] = 0;
r = WriteFile( pipe, cmd, sizeof cmd, &count, NULL );
if (!r || count != sizeof cmd)
{
ERR("service protocol error - failed to write pipe!\n");
return r;
}
r = ReadFile( pipe, status, sizeof *status, &count, NULL );
if (!r || count != sizeof *status)
ERR("service protocol error - failed to read pipe "
"r = %d count = %ld/%d!\n", r, count, sizeof *status);
return r;
}
/******************************************************************************
* service_send_control
*/
static BOOL service_send_control(HANDLE pipe, DWORD dwControl, DWORD *result)
{
DWORD cmd[2], count = 0;
BOOL r;
cmd[0] = WINESERV_SENDCONTROL;
cmd[1] = dwControl;
r = WriteFile(pipe, cmd, sizeof cmd, &count, NULL);
if (!r || count != sizeof cmd)
{
ERR("service protocol error - failed to write pipe!\n");
return r;
}
r = ReadFile(pipe, result, sizeof *result, &count, NULL);
if (!r || count != sizeof *result)
ERR("service protocol error - failed to read pipe "
"r = %d count = %ld/%d!\n", r, count, sizeof *result);
return r;
}
/******************************************************************************
* service_accepts_control
*/
static BOOL service_accepts_control(service_data *service, DWORD dwControl)
{
DWORD a = service->status.dwControlsAccepted;
switch (dwControl)
{
case SERVICE_CONTROL_INTERROGATE:
return TRUE;
case SERVICE_CONTROL_STOP:
if (a&SERVICE_ACCEPT_STOP)
return TRUE;
break;
case SERVICE_CONTROL_SHUTDOWN:
if (a&SERVICE_ACCEPT_SHUTDOWN)
return TRUE;
break;
case SERVICE_CONTROL_PAUSE:
case SERVICE_CONTROL_CONTINUE:
if (a&SERVICE_ACCEPT_PAUSE_CONTINUE)
return TRUE;
break;
case SERVICE_CONTROL_PARAMCHANGE:
if (a&SERVICE_ACCEPT_PARAMCHANGE)
return TRUE;
break;
case SERVICE_CONTROL_NETBINDADD:
case SERVICE_CONTROL_NETBINDREMOVE:
case SERVICE_CONTROL_NETBINDENABLE:
case SERVICE_CONTROL_NETBINDDISABLE:
if (a&SERVICE_ACCEPT_NETBINDCHANGE)
return TRUE;
}
if (1) /* (!service->handlerex) */
return FALSE;
switch (dwControl)
{
case SERVICE_CONTROL_HARDWAREPROFILECHANGE:
if (a&SERVICE_ACCEPT_HARDWAREPROFILECHANGE)
return TRUE;
break;
case SERVICE_CONTROL_POWEREVENT:
if (a&SERVICE_ACCEPT_POWEREVENT)
return TRUE;
break;
case SERVICE_CONTROL_SESSIONCHANGE:
if (a&SERVICE_ACCEPT_SESSIONCHANGE)
return TRUE;
break;
}
return FALSE;
}
/******************************************************************************
* 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 %ld\n", dwControl);
if (service_accepts_control(service, dwControl) && service->handler)
{
service->handler(dwControl);
ret = ERROR_SUCCESS;
}
return WriteFile(pipe, &ret, sizeof ret, &count, NULL);
}
/******************************************************************************
* service_reap_thread
*/
static DWORD service_reap_thread(service_data *service)
{
DWORD exitcode = 0;
if (!service->thread)
return 0;
GetExitCodeThread(service->thread, &exitcode);
if (exitcode!=STILL_ACTIVE)
{
CloseHandle(service->thread);
service->thread = 0;
}
return exitcode;
}
/******************************************************************************
* service_control_dispatcher
*/
static DWORD WINAPI service_control_dispatcher(LPVOID arg)
{
service_data *service = arg;
LPWSTR name;
HANDLE pipe, event;
TRACE("%p %s\n", service, debugstr_w(service->name));
/* create a pipe to talk to the rest of the world with */
name = service_get_pipe_name(service->name);
pipe = CreateNamedPipeW(name, PIPE_ACCESS_DUPLEX,
PIPE_TYPE_BYTE|PIPE_WAIT, 1, 256, 256, 10000, NULL );
SERV_free(name);
/* 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)
{
ERR("failed to create pipe, error = %ld\n", GetLastError());
return 0;
}
/* dispatcher loop */
while (1)
{
BOOL r;
DWORD count, req[2] = {0,0};
r = ConnectNamedPipe(pipe, NULL);
if (!r && GetLastError() != ERROR_PIPE_CONNECTED)
{
ERR("pipe connect failed\n");
break;
}
r = ReadFile( pipe, &req, sizeof req, &count, NULL );
if (!r || count!=sizeof req)
{
ERR("pipe read failed\n");
break;
}
service_reap_thread(service);
/* handle the request */
switch (req[0])
{
case WINESERV_STARTINFO:
service_handle_start(pipe, service, req[1]);
break;
case WINESERV_GETSTATUS:
service_handle_get_status(pipe, service);
break;
case WINESERV_SENDCONTROL:
service_handle_control(pipe, service, req[1]);
break;
default:
ERR("received invalid command %ld length %ld\n", req[0], req[1]);
}
FlushFileBuffers(pipe);
DisconnectNamedPipe(pipe);
}
CloseHandle(pipe);
return 1;
}
/******************************************************************************
* service_run_threads
*/
static BOOL service_run_threads(void)
{
service_data *service;
DWORD count = 0, n = 0;
HANDLE *handles;
EnterCriticalSection( &service_cs );
/* count how many services there are */
for (service = service_list; service; service = service->next)
count++;
TRACE("starting %ld pipe listener threads\n", count);
handles = HeapAlloc(GetProcessHeap(), 0, sizeof(HANDLE)*count);
for (n=0, service = service_list; service; service = service->next, n++)
handles[n] = CreateThread( NULL, 0, service_control_dispatcher,
service, 0, NULL );
assert(n==count);
LeaveCriticalSection( &service_cs );
/* wait for all the threads to pack up and exit */
WaitForMultipleObjectsEx(count, handles, TRUE, INFINITE, FALSE);
HeapFree(GetProcessHeap(), 0, handles);
return TRUE;
}
/******************************************************************************
* StartServiceCtrlDispatcherA [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
*/
BOOL WINAPI StartServiceCtrlDispatcherA( LPSERVICE_TABLE_ENTRYA servent )
{
service_data *info;
DWORD sz, len;
BOOL ret = TRUE;
TRACE("%p\n", servent);
EnterCriticalSection( &service_cs );
while (servent->lpServiceName)
{
LPSTR name = servent->lpServiceName;
len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
sz = len*sizeof(WCHAR) + sizeof *info;
info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz );
MultiByteToWideChar(CP_ACP, 0, name, -1, info->name, len);
info->proc.a = servent->lpServiceProc;
info->unicode = FALSE;
/* insert into the list */
info->next = service_list;
service_list = info;
servent++;
}
LeaveCriticalSection( &service_cs );
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
*/
BOOL WINAPI StartServiceCtrlDispatcherW( LPSERVICE_TABLE_ENTRYW servent )
{
service_data *info;
DWORD sz, len;
BOOL ret = TRUE;
TRACE("%p\n", servent);
EnterCriticalSection( &service_cs );
while (servent->lpServiceName)
{
LPWSTR name = servent->lpServiceName;
len = strlenW(name);
sz = len*sizeof(WCHAR) + sizeof *info;
info = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz );
strcpyW(info->name, name);
info->proc.w = servent->lpServiceProc;
info->unicode = TRUE;
/* insert into the list */
info->next = service_list;
service_list = info;
servent++;
}
LeaveCriticalSection( &service_cs );
service_run_threads();
return ret;
}
/******************************************************************************
* LockServiceDatabase [ADVAPI32.@]
*/
SC_LOCK WINAPI LockServiceDatabase (SC_HANDLE hSCManager)
{
HANDLE ret;
TRACE("%p\n",hSCManager);
ret = CreateSemaphoreW( NULL, 1, 1, szSCMLock );
if( ret && GetLastError() == ERROR_ALREADY_EXISTS )
{
CloseHandle( ret );
ret = NULL;
SetLastError( ERROR_SERVICE_DATABASE_LOCKED );
}
TRACE("returning %p\n", ret);
return ret;
}
/******************************************************************************
* UnlockServiceDatabase [ADVAPI32.@]
*/
BOOL WINAPI UnlockServiceDatabase (SC_LOCK ScLock)
{
TRACE("%p\n",ScLock);
return CloseHandle( ScLock );
}
/******************************************************************************
* RegisterServiceCtrlHandlerA [ADVAPI32.@]
*/
SERVICE_STATUS_HANDLE WINAPI
RegisterServiceCtrlHandlerA( LPCSTR lpServiceName, LPHANDLER_FUNCTION lpfHandler )
{
LPWSTR lpServiceNameW;
SERVICE_STATUS_HANDLE ret;
lpServiceNameW = SERV_dup(lpServiceName);
ret = RegisterServiceCtrlHandlerW( lpServiceNameW, lpfHandler );
SERV_free(lpServiceNameW);
return ret;
}
/******************************************************************************
* RegisterServiceCtrlHandlerW [ADVAPI32.@]
*
* PARAMS
* lpServiceName []
* lpfHandler []
*/
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerW( LPCWSTR lpServiceName,
LPHANDLER_FUNCTION lpfHandler )
{
service_data *service;
EnterCriticalSection( &service_cs );
for(service = service_list; service; service = service->next)
if(!strcmpW(lpServiceName, service->name))
break;
if (service)
service->handler = lpfHandler;
LeaveCriticalSection( &service_cs );
return (SERVICE_STATUS_HANDLE)service;
}
/******************************************************************************
* SetServiceStatus [ADVAPI32.@]
*
* PARAMS
* hService []
* lpStatus []
*/
BOOL WINAPI
SetServiceStatus( SERVICE_STATUS_HANDLE hService, LPSERVICE_STATUS lpStatus )
{
service_data *service;
BOOL r = TRUE;
TRACE("%p %lx %lx %lx %lx %lx %lx %lx\n", hService,
lpStatus->dwServiceType, lpStatus->dwCurrentState,
lpStatus->dwControlsAccepted, lpStatus->dwWin32ExitCode,
lpStatus->dwServiceSpecificExitCode, lpStatus->dwCheckPoint,
lpStatus->dwWaitHint);
EnterCriticalSection( &service_cs );
for (service = service_list; service; service = service->next)
if(service == (service_data*)hService)
break;
if (service)
{
memcpy( &service->status, lpStatus, sizeof(SERVICE_STATUS) );
TRACE("Set service status to %ld\n",service->status.dwCurrentState);
}
else
r = FALSE;
LeaveCriticalSection( &service_cs );
return r;
}
/******************************************************************************
* 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);
SERV_free(lpDatabaseNameW);
SERV_free(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;
TRACE("(%s,%s,0x%08lx)\n", debugstr_w(lpMachineName),
debugstr_w(lpDatabaseName), dwDesiredAccess);
if( lpDatabaseName && lpDatabaseName[0] )
{
if( strcmpiW( lpDatabaseName, SERVICES_ACTIVE_DATABASEW ) == 0 )
{
/* noop, all right */
}
else if( strcmpiW( lpDatabaseName, SERVICES_FAILED_DATABASEW ) == 0 )
{
SetLastError( ERROR_DATABASE_DOES_NOT_EXIST );
return NULL;
}
else
{
SetLastError( ERROR_INVALID_NAME );
return NULL;
}
}
manager = sc_handle_alloc( SC_HTYPE_MANAGER, sizeof (struct sc_manager),
sc_handle_destroy_manager );
if (!manager)
return NULL;
r = RegConnectRegistryW(lpMachineName,HKEY_LOCAL_MACHINE,&hReg);
if (r!=ERROR_SUCCESS)
goto error;
r = RegOpenKeyExW(hReg, szServiceManagerKey,
0, KEY_ALL_ACCESS, &manager->hkey);
RegCloseKey( hReg );
if (r!=ERROR_SUCCESS)
goto error;
TRACE("returning %p\n", manager);
return (SC_HANDLE) &manager->hdr;
error:
sc_handle_free( &manager->hdr );
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;
BOOL ret = FALSE;
HANDLE handle;
TRACE("%p %ld %p\n", hService, dwControl, lpServiceStatus);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
ret = QueryServiceStatus(hService, lpServiceStatus);
if (!ret)
{
ERR("failed to query service status\n");
SetLastError(ERROR_SERVICE_NOT_ACTIVE);
return FALSE;
}
switch (lpServiceStatus->dwCurrentState)
{
case SERVICE_STOPPED:
SetLastError(ERROR_SERVICE_NOT_ACTIVE);
return FALSE;
case SERVICE_START_PENDING:
if (dwControl==SERVICE_CONTROL_STOP)
break;
/* fall thru */
case SERVICE_STOP_PENDING:
SetLastError(ERROR_SERVICE_CANNOT_ACCEPT_CTRL);
return FALSE;
}
handle = service_open_pipe(hsvc->name);
if (handle!=INVALID_HANDLE_VALUE)
{
DWORD result = ERROR_SUCCESS;
ret = service_send_control(handle, dwControl, &result);
CloseHandle(handle);
if (result!=ERROR_SUCCESS)
{
SetLastError(result);
ret = FALSE;
}
}
return ret;
}
/******************************************************************************
* 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 )
{
TRACE("%p\n", hSCObject);
sc_handle_free( (struct sc_handle*) hSCObject );
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 %ld\n", hSCManager, debugstr_a(lpServiceName), dwDesiredAccess);
lpServiceNameW = SERV_dup(lpServiceName);
ret = OpenServiceW( hSCManager, lpServiceNameW, dwDesiredAccess);
SERV_free(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;
HKEY hKey;
long r;
DWORD len;
TRACE("%p %s %ld\n", hSCManager, debugstr_w(lpServiceName), dwDesiredAccess);
if (!lpServiceName)
{
SetLastError(ERROR_INVALID_ADDRESS);
return NULL;
}
hscm = sc_handle_get_handle_data( hSCManager, SC_HTYPE_MANAGER );
if (!hscm)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
r = RegOpenKeyExW( hscm->hkey, lpServiceName, 0, KEY_ALL_ACCESS, &hKey );
if (r!=ERROR_SUCCESS)
{
SetLastError( ERROR_SERVICE_DOES_NOT_EXIST );
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)
return NULL;
strcpyW( hsvc->name, lpServiceName );
hsvc->hkey = hKey;
/* add reference to SCM handle */
hscm->hdr.ref_count++;
hsvc->scm = hscm;
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;
HKEY hKey;
LONG r;
DWORD dp, len;
struct reg_value val[10];
int n = 0;
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;
}
r = RegCreateKeyExW(hscm->hkey, lpServiceName, 0, NULL,
REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, &dp);
if (r!=ERROR_SUCCESS)
return NULL;
if (dp != REG_CREATED_NEW_KEY)
{
SetLastError(ERROR_SERVICE_EXISTS);
goto error;
}
if( lpDisplayName )
service_set_string( &val[n++], szDisplayName, lpDisplayName );
service_set_dword( &val[n++], szType, &dwServiceType );
service_set_dword( &val[n++], szStart, &dwStartType );
service_set_dword( &val[n++], szError, &dwErrorControl );
if( lpBinaryPathName )
service_set_string( &val[n++], szImagePath, lpBinaryPathName );
if( lpLoadOrderGroup )
service_set_string( &val[n++], szGroup, lpLoadOrderGroup );
if( lpDependencies )
service_set_multi_string( &val[n++], szDependencies, lpDependencies );
if( lpPassword )
FIXME("Don't know how to add a Password for a service.\n");
if( lpServiceStartName )
service_set_string( &val[n++], szDependOnService, lpServiceStartName );
r = service_write_values( hKey, val, n );
if( r != ERROR_SUCCESS )
goto error;
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 )
goto error;
lstrcpyW( hsvc->name, lpServiceName );
hsvc->hkey = hKey;
hsvc->scm = hscm;
hscm->hdr.ref_count++;
return (SC_HANDLE) &hsvc->hdr;
error:
RegCloseKey( hKey );
return NULL;
}
/******************************************************************************
* 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 );
SERV_free( lpServiceNameW );
SERV_free( lpDisplayNameW );
SERV_free( lpBinaryPathNameW );
SERV_free( lpLoadOrderGroupW );
SERV_free( lpDependenciesW );
SERV_free( lpServiceStartNameW );
SERV_free( 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;
HKEY hKey;
WCHAR valname[MAX_PATH+1];
INT index = 0;
LONG rc;
DWORD size;
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
hKey = hsvc->hkey;
size = MAX_PATH+1;
/* Clean out the values */
rc = RegEnumValueW(hKey, index, valname,&size,0,0,0,0);
while (rc == ERROR_SUCCESS)
{
RegDeleteValueW(hKey,valname);
index++;
size = MAX_PATH+1;
rc = RegEnumValueW(hKey, index, valname, &size,0,0,0,0);
}
RegCloseKey(hKey);
hsvc->hkey = NULL;
/* delete the key */
RegDeleteKeyW(hsvc->scm->hkey, hsvc->name);
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,%ld,%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++)
SERV_free(lpwstr[i]);
HeapFree(GetProcessHeap(), 0, lpwstr);
}
return r;
}
/******************************************************************************
* service_start_process [INTERNAL]
*/
static DWORD service_start_process(struct sc_service *hsvc)
{
static const WCHAR _ImagePathW[] = {'I','m','a','g','e','P','a','t','h',0};
PROCESS_INFORMATION pi;
STARTUPINFOW si;
LPWSTR path = NULL, str;
DWORD type, size, ret;
HANDLE handles[2];
BOOL r;
/* read the executable path from memory */
size = 0;
ret = RegQueryValueExW(hsvc->hkey, _ImagePathW, NULL, &type, NULL, &size);
if (ret!=ERROR_SUCCESS)
return FALSE;
str = HeapAlloc(GetProcessHeap(),0,size);
ret = RegQueryValueExW(hsvc->hkey, _ImagePathW, NULL, &type, (LPBYTE)str, &size);
if (ret==ERROR_SUCCESS)
{
size = ExpandEnvironmentStringsW(str,NULL,0);
path = HeapAlloc(GetProcessHeap(),0,size*sizeof(WCHAR));
ExpandEnvironmentStringsW(str,path,size);
}
HeapFree(GetProcessHeap(),0,str);
if (!path)
return FALSE;
/* wait for the process to start and set an event or terminate */
handles[0] = service_get_event_handle( hsvc->name );
ZeroMemory(&si, sizeof(STARTUPINFOW));
si.cb = sizeof(STARTUPINFOW);
r = CreateProcessW(NULL, path, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
if (r)
{
handles[1] = pi.hProcess;
ret = WaitForMultipleObjectsEx(2, handles, FALSE, 30000, FALSE);
if(ret != WAIT_OBJECT_0)
{
SetLastError(ERROR_IO_PENDING);
r = FALSE;
}
CloseHandle( pi.hThread );
CloseHandle( pi.hProcess );
}
CloseHandle( handles[0] );
HeapFree(GetProcessHeap(),0,path);
return r;
}
static BOOL service_wait_for_startup(SC_HANDLE hService)
{
DWORD i;
SERVICE_STATUS status;
BOOL r = FALSE;
TRACE("%p\n", hService);
for (i=0; i<30; i++)
{
status.dwCurrentState = 0;
r = QueryServiceStatus(hService, &status);
if (!r)
break;
if (status.dwCurrentState == SERVICE_RUNNING)
{
TRACE("Service started successfully\n");
break;
}
r = FALSE;
Sleep(1000);
}
return r;
}
/******************************************************************************
* StartServiceW [ADVAPI32.@]
*
* See StartServiceA.
*/
BOOL WINAPI StartServiceW(SC_HANDLE hService, DWORD dwNumServiceArgs,
LPCWSTR *lpServiceArgVectors)
{
struct sc_service *hsvc;
BOOL r = FALSE;
SC_LOCK hLock;
HANDLE handle = INVALID_HANDLE_VALUE;
TRACE("%p %ld %p\n", hService, dwNumServiceArgs, lpServiceArgVectors);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError(ERROR_INVALID_HANDLE);
return r;
}
hLock = LockServiceDatabase((SC_HANDLE)hsvc->scm);
if (!hLock)
return r;
handle = service_open_pipe(hsvc->name);
if (handle==INVALID_HANDLE_VALUE)
{
/* start the service process */
if (service_start_process(hsvc))
handle = service_open_pipe(hsvc->name);
}
if (handle != INVALID_HANDLE_VALUE)
{
service_send_start_message(handle, lpServiceArgVectors, dwNumServiceArgs);
CloseHandle(handle);
r = TRUE;
}
UnlockServiceDatabase( hLock );
TRACE("returning %d\n", r);
service_wait_for_startup(hService);
return r;
}
/******************************************************************************
* QueryServiceStatus [ADVAPI32.@]
*
* PARAMS
* hService []
* lpservicestatus []
*
*/
BOOL WINAPI QueryServiceStatus(SC_HANDLE hService,
LPSERVICE_STATUS lpservicestatus)
{
struct sc_service *hsvc;
DWORD size, type, val;
HANDLE pipe;
LONG r;
TRACE("%p %p\n", hService, lpservicestatus);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
pipe = service_open_pipe(hsvc->name);
if (pipe != INVALID_HANDLE_VALUE)
{
r = service_get_status(pipe, lpservicestatus);
CloseHandle(pipe);
if (r)
return TRUE;
}
TRACE("Failed to read service status\n");
/* read the service type from the registry */
size = sizeof(val);
r = RegQueryValueExA(hsvc->hkey, "Type", NULL, &type, (LPBYTE)&val, &size);
if(r!=ERROR_SUCCESS || type!=REG_DWORD)
val = 0;
lpservicestatus->dwServiceType = val;
lpservicestatus->dwCurrentState = SERVICE_STOPPED; /* stopped */
lpservicestatus->dwControlsAccepted = 0;
lpservicestatus->dwWin32ExitCode = ERROR_SERVICE_NEVER_STARTED;
lpservicestatus->dwServiceSpecificExitCode = 0;
lpservicestatus->dwCheckPoint = 0;
lpservicestatus->dwWaitHint = 0;
return TRUE;
}
/******************************************************************************
* 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)
{
FIXME("stub\n");
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/******************************************************************************
* QueryServiceConfigA [ADVAPI32.@]
*/
BOOL WINAPI
QueryServiceConfigA( SC_HANDLE hService,
LPQUERY_SERVICE_CONFIGA lpServiceConfig,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
static const CHAR szDisplayName[] = "DisplayName";
static const CHAR szType[] = "Type";
static const CHAR szStart[] = "Start";
static const CHAR szError[] = "ErrorControl";
static const CHAR szImagePath[] = "ImagePath";
static const CHAR szGroup[] = "Group";
static const CHAR szDependencies[] = "Dependencies";
struct sc_service *hsvc;
HKEY hKey;
CHAR str_buffer[ MAX_PATH ];
LONG r;
DWORD type, val, sz, total, n;
LPSTR p;
TRACE("%p %p %ld %p\n", hService, lpServiceConfig,
cbBufSize, pcbBytesNeeded);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
hKey = hsvc->hkey;
/* calculate the size required first */
total = sizeof (QUERY_SERVICE_CONFIGA);
sz = sizeof(str_buffer);
r = RegQueryValueExA( hKey, szImagePath, 0, &type, (LPBYTE)str_buffer, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ || type == REG_EXPAND_SZ ) )
{
sz = ExpandEnvironmentStringsA(str_buffer,NULL,0);
if( 0 == sz ) return FALSE;
total += sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = 0;
r = RegQueryValueExA( hKey, szGroup, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExA( hKey, szDependencies, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_MULTI_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExA( hKey, szStart, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExA( hKey, szDisplayName, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
*pcbBytesNeeded = total;
/* if there's not enough memory, return an error */
if( total > cbBufSize )
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
ZeroMemory( lpServiceConfig, total );
sz = sizeof val;
r = RegQueryValueExA( hKey, szType, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwServiceType = val;
sz = sizeof val;
r = RegQueryValueExA( hKey, szStart, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwStartType = val;
sz = sizeof val;
r = RegQueryValueExA( hKey, szError, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwErrorControl = val;
/* now do the strings */
p = (LPSTR) &lpServiceConfig[1];
n = total - sizeof (QUERY_SERVICE_CONFIGA);
sz = sizeof(str_buffer);
r = RegQueryValueExA( hKey, szImagePath, 0, &type, (LPBYTE)str_buffer, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ || type == REG_EXPAND_SZ ) )
{
sz = ExpandEnvironmentStringsA(str_buffer, p, n);
if( 0 == sz || sz > n ) return FALSE;
lpServiceConfig->lpBinaryPathName = p;
p += sz;
n -= sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = n;
r = RegQueryValueExA( hKey, szGroup, 0, &type, (LPBYTE)p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpLoadOrderGroup = p;
p += sz;
n -= sz;
}
sz = n;
r = RegQueryValueExA( hKey, szDependencies, 0, &type, (LPBYTE)p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpDependencies = p;
p += sz;
n -= sz;
}
if( n < 0 )
ERR("Buffer overflow!\n");
TRACE("Image path = %s\n", lpServiceConfig->lpBinaryPathName );
TRACE("Group = %s\n", lpServiceConfig->lpLoadOrderGroup );
return TRUE;
}
/******************************************************************************
* QueryServiceConfigW [ADVAPI32.@]
*/
BOOL WINAPI
QueryServiceConfigW( SC_HANDLE hService,
LPQUERY_SERVICE_CONFIGW lpServiceConfig,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
WCHAR str_buffer[ MAX_PATH ];
LONG r;
DWORD type, val, sz, total, n;
LPBYTE p;
HKEY hKey;
struct sc_service *hsvc;
TRACE("%p %p %ld %p\n", hService, lpServiceConfig,
cbBufSize, pcbBytesNeeded);
hsvc = sc_handle_get_handle_data(hService, SC_HTYPE_SERVICE);
if (!hsvc)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
hKey = hsvc->hkey;
/* calculate the size required first */
total = sizeof (QUERY_SERVICE_CONFIGW);
sz = sizeof(str_buffer);
r = RegQueryValueExW( hKey, szImagePath, 0, &type, (LPBYTE) str_buffer, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ || type == REG_EXPAND_SZ ) )
{
sz = ExpandEnvironmentStringsW(str_buffer,NULL,0);
if( 0 == sz ) return FALSE;
total += sizeof(WCHAR) * sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = 0;
r = RegQueryValueExW( hKey, szGroup, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExW( hKey, szDependencies, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_MULTI_SZ ) )
total += sz;
else
total += sizeof(WCHAR);
sz = 0;
r = RegQueryValueExW( hKey, szStart, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
sz = 0;
r = RegQueryValueExW( hKey, szDisplayName, 0, &type, NULL, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ ) )
total += sz;
*pcbBytesNeeded = total;
/* if there's not enough memory, return an error */
if( total > cbBufSize )
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
ZeroMemory( lpServiceConfig, total );
sz = sizeof val;
r = RegQueryValueExW( hKey, szType, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwServiceType = val;
sz = sizeof val;
r = RegQueryValueExW( hKey, szStart, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwStartType = val;
sz = sizeof val;
r = RegQueryValueExW( hKey, szError, 0, &type, (LPBYTE)&val, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_DWORD ) )
lpServiceConfig->dwErrorControl = val;
/* now do the strings */
p = (LPBYTE) &lpServiceConfig[1];
n = total - sizeof (QUERY_SERVICE_CONFIGW);
sz = sizeof(str_buffer);
r = RegQueryValueExW( hKey, szImagePath, 0, &type, (LPBYTE) str_buffer, &sz );
if( ( r == ERROR_SUCCESS ) && ( type == REG_SZ || type == REG_EXPAND_SZ ) )
{
sz = ExpandEnvironmentStringsW(str_buffer, (LPWSTR) p, n);
sz *= sizeof(WCHAR);
if( 0 == sz || sz > n ) return FALSE;
lpServiceConfig->lpBinaryPathName = (LPWSTR) p;
p += sz;
n -= sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = n;
r = RegQueryValueExW( hKey, szGroup, 0, &type, p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpLoadOrderGroup = (LPWSTR) p;
p += sz;
n -= sz;
}
sz = n;
r = RegQueryValueExW( hKey, szDependencies, 0, &type, p, &sz );
lpServiceConfig->lpDependencies = (LPWSTR) p;
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
p += sz;
n -= sz;
}
else
{
*(WCHAR *) p = 0;
p += sizeof(WCHAR);
n -= sizeof(WCHAR);
}
if( n < 0 )
ERR("Buffer overflow!\n");
TRACE("Image path = %s\n", debugstr_w(lpServiceConfig->lpBinaryPathName) );
TRACE("Group = %s\n", debugstr_w(lpServiceConfig->lpLoadOrderGroup) );
return TRUE;
}
/******************************************************************************
* 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=%lx state=%lx %p %lx %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=%lx state=%lx %p %lx %p %p %p\n", hSCManager,
dwServiceType, dwServiceState, lpServices, cbBufSize,
pcbBytesNeeded, lpServicesReturned, lpResumeHandle);
SetLastError (ERROR_ACCESS_DENIED);
return FALSE;
}
/******************************************************************************
* GetServiceKeyNameA [ADVAPI32.@]
*/
BOOL WINAPI GetServiceKeyNameA( SC_HANDLE hSCManager, LPCSTR lpDisplayName,
LPSTR lpServiceName, LPDWORD lpcchBuffer )
{
FIXME("%p %s %p %p\n", hSCManager, debugstr_a(lpDisplayName), lpServiceName, lpcchBuffer);
return FALSE;
}
/******************************************************************************
* GetServiceKeyNameW [ADVAPI32.@]
*/
BOOL WINAPI GetServiceKeyNameW( SC_HANDLE hSCManager, LPCWSTR lpDisplayName,
LPWSTR lpServiceName, LPDWORD lpcchBuffer )
{
FIXME("%p %s %p %p\n", hSCManager, debugstr_w(lpDisplayName), lpServiceName, lpcchBuffer);
return FALSE;
}
/******************************************************************************
* QueryServiceLockStatusA [ADVAPI32.@]
*/
BOOL WINAPI QueryServiceLockStatusA( SC_HANDLE hSCManager,
LPQUERY_SERVICE_LOCK_STATUSA lpLockStatus,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
FIXME("%p %p %08lx %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 %08lx %p\n", hSCManager, lpLockStatus, cbBufSize, pcbBytesNeeded);
return FALSE;
}
/******************************************************************************
* GetServiceDisplayNameA [ADVAPI32.@]
*/
BOOL WINAPI GetServiceDisplayNameA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
LPSTR lpDisplayName, LPDWORD lpcchBuffer)
{
FIXME("%p %s %p %p\n", hSCManager,
debugstr_a(lpServiceName), lpDisplayName, lpcchBuffer);
return FALSE;
}
/******************************************************************************
* GetServiceDisplayNameW [ADVAPI32.@]
*/
BOOL WINAPI GetServiceDisplayNameW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
LPWSTR lpDisplayName, LPDWORD lpcchBuffer)
{
FIXME("%p %s %p %p\n", hSCManager,
debugstr_w(lpServiceName), lpDisplayName, lpcchBuffer);
return FALSE;
}
/******************************************************************************
* 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 reg_value val[10];
struct sc_service *hsvc;
DWORD r = ERROR_SUCCESS;
HKEY hKey;
int n = 0;
TRACE("%p %ld %ld %ld %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;
}
hKey = hsvc->hkey;
if( dwServiceType != SERVICE_NO_CHANGE )
service_set_dword( &val[n++], szType, &dwServiceType );
if( dwStartType != SERVICE_NO_CHANGE )
service_set_dword( &val[n++], szStart, &dwStartType );
if( dwErrorControl != SERVICE_NO_CHANGE )
service_set_dword( &val[n++], szError, &dwErrorControl );
if( lpBinaryPathName )
service_set_string( &val[n++], szImagePath, lpBinaryPathName );
if( lpLoadOrderGroup )
service_set_string( &val[n++], szGroup, lpLoadOrderGroup );
if( lpDependencies )
service_set_multi_string( &val[n++], szDependencies, lpDependencies );
if( lpPassword )
FIXME("ignoring password\n");
if( lpServiceStartName )
service_set_string( &val[n++], szDependOnService, lpServiceStartName );
r = service_write_values( hsvc->hkey, val, n );
return (r == ERROR_SUCCESS) ? TRUE : FALSE ;
}
/******************************************************************************
* 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 %ld %ld %ld %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);
SERV_free( wBinaryPathName );
SERV_free( wLoadOrderGroup );
SERV_free( wDependencies );
SERV_free( wServiceStartName );
SERV_free( wPassword );
SERV_free( wDisplayName );
return r;
}
/******************************************************************************
* ChangeServiceConfig2A [ADVAPI32.@]
*/
BOOL WINAPI ChangeServiceConfig2A( SC_HANDLE hService, DWORD dwInfoLevel,
LPVOID lpInfo)
{
BOOL r = FALSE;
TRACE("%p %ld %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 );
SERV_free( 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 );
SERV_free( faw.lpRebootMsg );
SERV_free( 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 %ld %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)
{
PACL pACL = NULL;
FIXME("%p %ld %p %lu %p\n", hService, dwSecurityInformation,
lpSecurityDescriptor, cbBufSize, pcbBytesNeeded);
InitializeSecurityDescriptor(lpSecurityDescriptor, SECURITY_DESCRIPTOR_REVISION);
pACL = HeapAlloc( GetProcessHeap(), 0, sizeof(ACL) );
InitializeAcl(pACL, sizeof(ACL), ACL_REVISION);
SetSecurityDescriptorDacl(lpSecurityDescriptor, TRUE, pACL, TRUE);
return TRUE;
}
/******************************************************************************
* SetServiceObjectSecurity [ADVAPI32.@]
*/
BOOL WINAPI SetServiceObjectSecurity(SC_HANDLE hService,
SECURITY_INFORMATION dwSecurityInformation,
PSECURITY_DESCRIPTOR lpSecurityDescriptor)
{
FIXME("%p %ld %p\n", hService, dwSecurityInformation, lpSecurityDescriptor);
return TRUE;
}
/******************************************************************************
* SetServiceBits [ADVAPI32.@]
*/
BOOL WINAPI SetServiceBits( SERVICE_STATUS_HANDLE hServiceStatus,
DWORD dwServiceBits,
BOOL bSetBitsOn,
BOOL bUpdateImmediately)
{
FIXME("%p %08lx %x %x\n", hServiceStatus, dwServiceBits,
bSetBitsOn, bUpdateImmediately);
return TRUE;
}