pkgsrc/www/firefox31/patches/patch-xpcom_base_nsUUIDGenerator.cpp
ryoon f9e1049018 Import firefox31-31.2.0 as www/firefox31.
Mozilla Firefox is a free, open-source and cross-platform web browser
for Windows, Linux, MacOS X and many other operating systems.

It is fast and easy to use, and offers many advantages over other web
browsers, such as tabbed browsing and the ability to block pop-up
windows.

Firefox also offers excellent bookmark and history management, and it
can be extended by developers using industry standards such as XML,
CSS, JavaScript, C++, etc. Many extensions are available.
2014-11-03 12:18:31 +00:00

69 lines
2 KiB
C++

$NetBSD: patch-xpcom_base_nsUUIDGenerator.cpp,v 1.1 2014/11/03 12:18:32 ryoon Exp $
--- xpcom/base/nsUUIDGenerator.cpp.orig 2014-07-17 01:45:42.000000000 +0000
+++ xpcom/base/nsUUIDGenerator.cpp
@@ -15,6 +15,10 @@
#include "nsUUIDGenerator.h"
+#ifdef ANDROID
+extern "C" NS_EXPORT void arc4random_buf(void *, size_t);
+#endif
+
using namespace mozilla;
NS_IMPL_ISUPPORTS(nsUUIDGenerator, nsIUUIDGenerator)
@@ -34,7 +38,7 @@ nsUUIDGenerator::Init()
// We're a service, so we're guaranteed that Init() is not going
// to be reentered while we're inside Init().
-#if !defined(XP_WIN) && !defined(XP_MACOSX) && !defined(ANDROID)
+#if !defined(XP_WIN) && !defined(XP_MACOSX) && !defined(HAVE_ARC4RANDOM)
/* initialize random number generator using NSPR random noise */
unsigned int seed;
@@ -67,7 +71,7 @@ nsUUIDGenerator::Init()
return NS_ERROR_FAILURE;
#endif
-#endif /* non XP_WIN and non XP_MACOSX */
+#endif /* non XP_WIN and non XP_MACOSX and non ARC4RANDOM */
return NS_OK;
}
@@ -114,13 +118,16 @@ nsUUIDGenerator::GenerateUUIDInPlace(nsI
* back to it; instead, we use the value returned when we called
* initstate, since older glibc's have broken setstate() return values
*/
-#ifndef ANDROID
+#ifndef HAVE_ARC4RANDOM
setstate(mState);
#endif
+#ifdef HAVE_ARC4RANDOM_BUF
+ arc4random_buf(id, sizeof(nsID));
+#else /* HAVE_ARC4RANDOM_BUF */
size_t bytesLeft = sizeof(nsID);
while (bytesLeft > 0) {
-#ifdef ANDROID
+#ifdef HAVE_ARC4RANDOM
long rval = arc4random();
const size_t mRBytes = 4;
#else
@@ -141,6 +148,7 @@ nsUUIDGenerator::GenerateUUIDInPlace(nsI
bytesLeft -= toWrite;
}
+#endif /* HAVE_ARC4RANDOM_BUF */
/* Put in the version */
id->m2 &= 0x0fff;
@@ -150,7 +158,7 @@ nsUUIDGenerator::GenerateUUIDInPlace(nsI
id->m3[0] &= 0x3f;
id->m3[0] |= 0x80;
-#ifndef ANDROID
+#ifndef HAVE_ARC4RANDOM
/* Restore the previous RNG state */
setstate(mSavedState);
#endif