[tor-commits] [tor-browser-bundle/master] No need for the dev/urandom patch anymore

[gk@xxxxxxxxxxxxxx]

commit 77299592b1c7aaf46f4c99c63ad855d0852e8e3b
Author: Georg Koppen <gk@xxxxxxxxxxxxxx>
Date:   Mon Jun 29 15:27:49 2015 +0000

    No need for the dev/urandom patch anymore
    
    This got upstreamed into GCC 5.
---
 gitian/patches/gcc-dev-random.patch |   72 -----------------------------------
 1 file changed, 72 deletions(-)

diff --git a/gitian/patches/gcc-dev-random.patch b/gitian/patches/gcc-dev-random.patch
deleted file mode 100644
index 9757f92..0000000
--- a/gitian/patches/gcc-dev-random.patch
+++ /dev/null
@@ -1,72 +0,0 @@
-From b0ce14899060267b5b5e4d7e3d91edcdf5c09514 Mon Sep 17 00:00:00 2001
-From: law <law@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Tue, 10 Feb 2015 01:44:08 +0000
-Subject: [PATCH] * ssp.c (__guard_setup): For Windows, use approved methods
- to get a suitable random number for the stack check guard
- rather than reading /dev/random.
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220559 138bc75d-0d04-0410-961f-82ee72b054a4
----
- libssp/ChangeLog |    7 +++++++
- libssp/ssp.c     |   16 ++++++++++++++++
- 2 files changed, 23 insertions(+)
-
-diff --git a/libssp/ChangeLog b/libssp/ChangeLog
-index a445537..676d2a7 100644
---- a/libssp/ChangeLog
-+++ b/libssp/ChangeLog
-@@ -1,3 +1,10 @@
-+2015-02-09  Georg Koppen  <gk@xxxxxxxxxxxxxx>
-+
-+	* ssp.c: Conditionally include <windows.h>
-+	(__guard_setup): For Windows, use approved methods to get
-+	a suitable random number for the stack check guard rather
-+	than reading /dev/random.
-+
- 2014-07-16  Release Manager
- 
- 	* GCC 4.9.1 released.
-diff --git a/libssp/ssp.c b/libssp/ssp.c
-index 96adf17..38e3ec8 100644
---- a/libssp/ssp.c
-+++ b/libssp/ssp.c
-@@ -55,6 +55,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
- /* Native win32 apps don't know about /dev/tty but can print directly
-    to the console using  "CONOUT$"   */
- #if defined (_WIN32) && !defined (__CYGWIN__)
-+#include <windows.h>
- # define _PATH_TTY "CONOUT$"
- #else
- # define _PATH_TTY "/dev/tty"
-@@ -75,6 +76,20 @@ __guard_setup (void)
-   if (__stack_chk_guard != 0)
-     return;
- 
-+#if defined (_WIN32) && !defined (__CYGWIN__)
-+  HCRYPTPROV hprovider = 0;
-+  if (CryptAcquireContext(&hprovider, NULL, NULL, PROV_RSA_FULL,
-+                          CRYPT_VERIFYCONTEXT | CRYPT_SILENT))
-+    {
-+      if (CryptGenRandom(hprovider, sizeof (__stack_chk_guard),
-+          (BYTE *)&__stack_chk_guard) &&  __stack_chk_guard != 0)
-+        {
-+           CryptReleaseContext(hprovider, 0);
-+           return;
-+        }
-+      CryptReleaseContext(hprovider, 0);
-+    }
-+#else
-   fd = open ("/dev/urandom", O_RDONLY);
-   if (fd != -1)
-     {
-@@ -85,6 +100,7 @@ __guard_setup (void)
-         return;
-     }
- 
-+#endif
-   /* If a random generator can't be used, the protector switches the guard
-      to the "terminator canary".  */
-   p = (unsigned char *) &__stack_chk_guard;
--- 
-1.7.10.4
-

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