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Implemented QueryServiceConfigA.

This commit is contained in:
Alexander Yaworsky 2004-09-01 17:29:00 +00:00 committed by Alexandre Julliard
parent 3fe1754a31
commit 7db2149f65
1 changed files with 125 additions and 2 deletions
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125
dlls/advapi32/service.c
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@ -1002,9 +1002,132 @@ QueryServiceConfigA( SC_HANDLE hService,
LPQUERY_SERVICE_CONFIGA lpServiceConfig,
DWORD cbBufSize, LPDWORD pcbBytesNeeded)
{
FIXME("%p %p %ld %p\n", hService, lpServiceConfig,
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";
HKEY hKey = ((struct sc_handle*) hService)->u.service.hkey;
CHAR str_buffer[ MAX_PATH ];
LONG r;
DWORD type, val, sz, total, n;
LPBYTE p;
TRACE("%p %p %ld %p\n", hService, lpServiceConfig,
cbBufSize, pcbBytesNeeded);
/* calculate the size required first */
total = sizeof (QUERY_SERVICE_CONFIGA);
sz = sizeof(str_buffer);
r = RegQueryValueExA( hKey, szImagePath, 0, &type, 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;
/* if there's not enough memory, return an error */
if( total > *pcbBytesNeeded )
{
*pcbBytesNeeded = total;
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
*pcbBytesNeeded = total;
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 = (LPBYTE) &lpServiceConfig[1];
n = total - sizeof (QUERY_SERVICE_CONFIGA);
sz = sizeof(str_buffer);
r = RegQueryValueExA( hKey, szImagePath, 0, &type, 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 = (LPSTR) p;
p += sz;
n -= sz;
}
else
{
/* FIXME: set last error */
return FALSE;
}
sz = n;
r = RegQueryValueExA( hKey, szGroup, 0, &type, p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpLoadOrderGroup = (LPSTR) p;
p += sz;
n -= sz;
}
sz = n;
r = RegQueryValueExA( hKey, szDependencies, 0, &type, p, &sz );
if( ( r == ERROR_SUCCESS ) || ( type == REG_SZ ) )
{
lpServiceConfig->lpDependencies = (LPSTR) 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;
}
/******************************************************************************