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/*
Copyright (c) 2011, 2012, Monty Program Ab
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
/*
Extract properties of a windows service binary path
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <windows.h>
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4995)
#endif
#include <winsvc.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
typedef struct mysqld_service_properties_st
{
char mysqld_exe[MAX_PATH];
char inifile[MAX_PATH];
char datadir[MAX_PATH];
int version_major;
int version_minor;
int version_patch;
} mysqld_service_properties;
extern int get_mysql_service_properties(const wchar_t *bin_path,
mysqld_service_properties *props);
#if !defined(UNICODE)
/*
The following wrappers workaround Windows bugs
with CreateService/OpenService with ANSI codepage UTF8.
Apparently, these function in ANSI mode, for this codepage only
do *not* behave as expected (as-if string parameters were
converted to UTF16 and "wide" function were called)
*/
#include <malloc.h>
static inline wchar_t* awstrdup(const char *str)
{
if (!str)
return NULL;
size_t len= strlen(str) + 1;
wchar_t *wstr= (wchar_t *) malloc(sizeof(wchar_t)*len);
if (MultiByteToWideChar(GetACP(), 0, str, (int)len, wstr, (int)len) == 0)
{
free(wstr);
return NULL;
}
return wstr;
}
#define AWSTRDUP(dest, src) \
dest= awstrdup(src); \
if (src && !dest) \
{ \
ok= FALSE; \
last_error = ERROR_OUTOFMEMORY; \
goto end; \
}
static inline SC_HANDLE my_OpenService(SC_HANDLE hSCManager, LPCSTR lpServiceName, DWORD dwDesiredAccess)
{
wchar_t *w_ServiceName= NULL;
BOOL ok=TRUE;
DWORD last_error=0;
SC_HANDLE sch=NULL;
AWSTRDUP(w_ServiceName, lpServiceName);
sch= OpenServiceW(hSCManager, w_ServiceName, dwDesiredAccess);
if (!sch)
{
ok= FALSE;
last_error= GetLastError();
}
end:
free(w_ServiceName);
if (!ok)
SetLastError(last_error);
return sch;
}
static inline SC_HANDLE my_CreateService(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)
{
wchar_t *w_ServiceName= NULL;
wchar_t *w_DisplayName= NULL;
wchar_t *w_BinaryPathName= NULL;
wchar_t *w_LoadOrderGroup= NULL;
wchar_t *w_Dependencies= NULL;
wchar_t *w_ServiceStartName= NULL;
wchar_t *w_Password= NULL;
SC_HANDLE sch = NULL;
DWORD last_error=0;
BOOL ok= TRUE;
AWSTRDUP(w_ServiceName,lpServiceName);
AWSTRDUP(w_DisplayName,lpDisplayName);
AWSTRDUP(w_BinaryPathName, lpBinaryPathName);
AWSTRDUP(w_LoadOrderGroup, lpLoadOrderGroup);
AWSTRDUP(w_Dependencies, lpDependencies);
AWSTRDUP(w_ServiceStartName, lpServiceStartName);
AWSTRDUP(w_Password, lpPassword);
sch= CreateServiceW(
hSCManager, w_ServiceName, w_DisplayName, dwDesiredAccess, dwServiceType,
dwStartType, dwErrorControl, w_BinaryPathName, w_LoadOrderGroup,
lpdwTagId, w_Dependencies, w_ServiceStartName, w_Password);
if(!sch)
{
ok= FALSE;
last_error= GetLastError();
}
end:
free(w_ServiceName);
free(w_DisplayName);
free(w_BinaryPathName);
free(w_LoadOrderGroup);
free(w_Dependencies);
free(w_ServiceStartName);
free(w_Password);
if (!ok)
SetLastError(last_error);
return sch;
}
static inline BOOL my_ChangeServiceConfig(SC_HANDLE hService, DWORD dwServiceType,
DWORD dwStartType, DWORD dwErrorControl,
LPCSTR lpBinaryPathName, LPCSTR lpLoadOrderGroup,
LPDWORD lpdwTagId, LPCSTR lpDependencies,
LPCSTR lpServiceStartName, LPCSTR lpPassword,
LPCSTR lpDisplayName)
{
wchar_t *w_DisplayName= NULL;
wchar_t *w_BinaryPathName= NULL;
wchar_t *w_LoadOrderGroup= NULL;
wchar_t *w_Dependencies= NULL;
wchar_t *w_ServiceStartName= NULL;
wchar_t *w_Password= NULL;
DWORD last_error=0;
BOOL ok= TRUE;
AWSTRDUP(w_DisplayName, lpDisplayName);
AWSTRDUP(w_BinaryPathName, lpBinaryPathName);
AWSTRDUP(w_LoadOrderGroup, lpLoadOrderGroup);
AWSTRDUP(w_Dependencies, lpDependencies);
AWSTRDUP(w_ServiceStartName, lpServiceStartName);
AWSTRDUP(w_Password, lpPassword);
ok= ChangeServiceConfigW(
hService, dwServiceType, dwStartType, dwErrorControl, w_BinaryPathName,
w_LoadOrderGroup, lpdwTagId, w_Dependencies, w_ServiceStartName,
w_Password, w_DisplayName);
if (!ok)
{
last_error= GetLastError();
}
end:
free(w_DisplayName);
free(w_BinaryPathName);
free(w_LoadOrderGroup);
free(w_Dependencies);
free(w_ServiceStartName);
free(w_Password);
if (last_error)
SetLastError(last_error);
return ok;
}
#undef AWSTRDUP
#undef OpenService
#define OpenService my_OpenService
#undef ChangeServiceConfig
#define ChangeServiceConfig my_ChangeServiceConfig
#undef CreateService
#define CreateService my_CreateService
#endif
#ifdef __cplusplus
}
#endif
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