# HG changeset patch
# User andrew
# Date 1478057514 0
# Node ID 1c4d5cb2096ae55106111da200b0bcad304f650c
# Parent  3d53f19b48384e5252f4ec8891f7a3a82d77af2a
diff -r 3d53f19b4838 -r 1c4d5cb2096a src/java.base/share/classes/java/security/Security.java
--- a/src/java.base/share/classes/java/security/Security.java	Wed Oct 26 03:51:39 2016 +0100
+++ b/src/java.base/share/classes/java/security/Security.java	Wed Nov 02 03:31:54 2016 +0000
@@ -43,6 +43,9 @@
  * implementation-specific location, which is typically the properties file
  * {@code conf/security/java.security} in the Java installation directory.
  *
+ * <p>Additional default values of security properties are read from a
+ * system-specific location, if available.</p>
+ *
  * @author Benjamin Renaud
  * @since 1.1
  */
@@ -52,6 +55,10 @@
     private static final Debug sdebug =
                         Debug.getInstance("properties");
 
+    /* System property file*/
+    private static final String SYSTEM_PROPERTIES =
+        "/etc/crypto-policies/back-ends/java.config";
+
     /* The java.security properties */
     private static Properties props;
 
@@ -93,6 +100,7 @@
                 if (sdebug != null) {
                     sdebug.println("reading security properties file: " +
                                 propFile);
+                    sdebug.println(props.toString());
                 }
             } catch (IOException e) {
                 if (sdebug != null) {
@@ -114,6 +122,31 @@
         }
 
         if ("true".equalsIgnoreCase(props.getProperty
+                ("security.useSystemPropertiesFile"))) {
+
+            // now load the system file, if it exists, so its values
+            // will win if they conflict with the earlier values
+            try (BufferedInputStream bis =
+                 new BufferedInputStream(new FileInputStream(SYSTEM_PROPERTIES))) {
+                props.load(bis);
+                loadedProps = true;
+
+                if (sdebug != null) {
+                    sdebug.println("reading system security properties file " +
+                                   SYSTEM_PROPERTIES);
+                    sdebug.println(props.toString());
+                }
+            } catch (IOException e) {
+                if (sdebug != null) {
+                    sdebug.println
+                        ("unable to load security properties from " +
+                         SYSTEM_PROPERTIES);
+                    e.printStackTrace();
+                }
+            }
+        }
+
+        if ("true".equalsIgnoreCase(props.getProperty
                 ("security.overridePropertiesFile"))) {
 
             String extraPropFile = System.getProperty
diff -r 3d53f19b4838 -r 1c4d5cb2096a src/java.base/share/conf/security/java.security
--- a/src/java.base/share/conf/security/java.security	Wed Oct 26 03:51:39 2016 +0100
+++ b/src/java.base/share/conf/security/java.security	Wed Nov 02 03:31:54 2016 +0000
@@ -276,6 +276,13 @@
 security.overridePropertiesFile=true
 
 #
+# Determines whether this properties file will be appended to
+# using the system properties file stored at
+# /etc/crypto-policies/back-ends/java.config
+#
+security.useSystemPropertiesFile=true
+
+#
 # Determines the default key and trust manager factory algorithms for
 # the javax.net.ssl package.
 #