Commit 471d0eb3 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

cryptlib.c: allow application to override OPENSSL_isservice. 

PR: 2194
parent 97a6a01f

crypto/cryptlib.c

+12 −0
Original line number Diff line number Diff line
@@ -762,6 +762,18 @@ int OPENSSL_isservice(void) 
{ HWINSTA h;

  DWORD len;

  WCHAR *name;

  static union { void *p; int (*f)(void); } _OPENSSL_isservice = { NULL };



    if (_OPENSSL_isservice.p == NULL) {

	HANDLE h = GetModuleHandle(NULL);

	if (h != NULL)

	    _OPENSSL_isservice.p = GetProcAddress(h,"_OPENSSL_isservice");

	if (_OPENSSL_isservice.p == NULL)

	    _OPENSSL_isservice.p = (void *)-1;

    }



    if (_OPENSSL_isservice.p != (void *)-1)

	return (*_OPENSSL_isservice.f)();



    (void)GetDesktopWindow(); /* return value is ignored */