Import of pkgsrc-2016Q3

security/botan-devel/patches/patch-src_lib_utils_os__utils.cpp

@@ -0,0 +1,35 @@
+$NetBSD: patch-src_lib_utils_os__utils.cpp,v 1.1 2016/05/19 21:58:43 joerg Exp $
+
+--- src/lib/utils/os_utils.cpp.orig	2016-03-21 01:26:12.000000000 +0000
++++ src/lib/utils/os_utils.cpp
+@@ -19,6 +19,10 @@
+   #include <unistd.h>
+ #endif
+ 
++#ifdef __sun
++#include <priv.h>
++#endif
++
+ #if defined(BOTAN_TARGET_OS_TYPE_IS_WINDOWS)
+   #include <windows.h>
+ #endif
+@@ -171,6 +175,19 @@ size_t get_memory_locking_limit()
+          return BOTAN_MLOCK_ALLOCATOR_MAX_LOCKED_KB * 1024ULL;
+          }
+       }
++#elif defined(__sun)
++   priv_set_t *priv_set = priv_allocset();
++   if (priv_set == nullptr)
++     return 0;
++   bool can_mlock = false;
++
++   if(getppriv(PRIV_EFFECTIVE, priv_set) == 0)
++     can_mlock = priv_ismember(priv_set, PRIV_PROC_LOCK_MEMORY);
++
++   priv_freeset(priv_set);
++
++   /* XXX how to obtain the real limit? */
++   return can_mlock ? std::min<size_t>(512 * 1024, max_req) : 0;
+ #endif
+ 
+    return 0;