diff options
| author | Andy Polyakov <appro@openssl.org> | 2010-03-29 10:06:01 +0000 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2010-03-29 10:06:01 +0000 |
| commit | 471d0eb397aac295cfc2a6febcc362b3780f2fe6 (patch) | |
| tree | 78508a0cfc003c6c33fc78cf1dcdd64e2beed5bc /crypto/cryptlib.c | |
| parent | 97a6a01f0f775cef912c8b0bf9628080255f892e (diff) | |
cryptlib.c: allow application to override OPENSSL_isservice.
PR: 2194
Diffstat (limited to 'crypto/cryptlib.c')
| -rw-r--r-- | crypto/cryptlib.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c index 62bc495d3d..af1dbfb81d 100644 --- a/crypto/cryptlib.c +++ b/crypto/cryptlib.c @@ -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 */ |