File multiple-pkcs11-library-init.patch of Package java-11-openjdk.21579

--- jdk10/src/jdk.crypto.cryptoki/share/classes/sun/security/pkcs11/Config.java	2016-12-20 23:13:34.000000000 +0100
+++ jdk10/src/jdk.crypto.cryptoki/share/classes/sun/security/pkcs11/Config.java	2016-12-22 11:45:10.418651583 +0100
@@ -51,6 +51,7 @@
     static final int ERR_HALT       = 1;
     static final int ERR_IGNORE_ALL = 2;
     static final int ERR_IGNORE_LIB = 3;
+    static final int ERR_IGNORE_MULTI_INIT = 4;
 
     // same as allowSingleThreadedModules but controlled via a system property
     // and applied to all providers. if set to false, no SunPKCS11 instances
@@ -992,6 +993,8 @@
             handleStartupErrors = ERR_IGNORE_LIB;
         } else if (val.equals("halt")) {
             handleStartupErrors = ERR_HALT;
+        } else if (val.equals("ignoreMultipleInitialisation")) {
+            handleStartupErrors = ERR_IGNORE_MULTI_INIT;
         } else {
             throw excToken("Invalid value for handleStartupErrors:");
         }
--- jdk10/src/jdk.crypto.cryptoki/share/classes/sun/security/pkcs11/SunPKCS11.java	2016-12-20 23:13:34.000000000 +0100
+++ jdk10/src/jdk.crypto.cryptoki/share/classes/sun/security/pkcs11/SunPKCS11.java	2016-12-22 11:45:10.418651583 +0100
@@ -174,26 +174,37 @@
                 String nssLibraryDirectory = config.getNssLibraryDirectory();
                 String nssSecmodDirectory = config.getNssSecmodDirectory();
                 boolean nssOptimizeSpace = config.getNssOptimizeSpace();
+                int errorHandling = config.getHandleStartupErrors();
 
                 if (secmod.isInitialized()) {
                     if (nssSecmodDirectory != null) {
                         String s = secmod.getConfigDir();
                         if ((s != null) &&
                                 (s.equals(nssSecmodDirectory) == false)) {
-                            throw new ProviderException("Secmod directory "
-                                + nssSecmodDirectory
-                                + " invalid, NSS already initialized with "
-                                + s);
+                            String msg = "Secmod directory " + nssSecmodDirectory
+                                + " invalid, NSS already initialized with " + s;
+                            if (errorHandling == Config.ERR_IGNORE_MULTI_INIT ||
+                                errorHandling == Config.ERR_IGNORE_ALL) {
+                                throw new UnsupportedOperationException(msg);
+                            } else {
+                                throw new ProviderException(msg);
+                            }
                         }
                     }
                     if (nssLibraryDirectory != null) {
                         String s = secmod.getLibDir();
                         if ((s != null) &&
                                 (s.equals(nssLibraryDirectory) == false)) {
-                            throw new ProviderException("NSS library directory "
+                            String msg = "NSS library directory "
                                 + nssLibraryDirectory
                                 + " invalid, NSS already initialized with "
-                                + s);
+                                + s;
+                            if (errorHandling == Config.ERR_IGNORE_MULTI_INIT ||
+                                errorHandling == Config.ERR_IGNORE_ALL) {
+                                throw new UnsupportedOperationException(msg);
+                            } else {
+                                throw new ProviderException(msg);
+                            }
                         }
                     }
                 } else {