Merge pull request #1637 from ripcurlx/add-update-script-for-linux

Add script to update and re-configure OS for release

package/linux/prepare-system.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+cd $(dirname $0)
+
+echo Update OS
+
+sudo apt-get update
+sudo apt-get upgrade
+sudo apt-get dist-upgrade
+
+if [ ! -f "$JAVA_HOME/jre/lib/security/local_policy.jar" ]
+then
+echo "Enable strong crypto support for Java"
+
+wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jce/8/jce_policy-8.zip
+
+checksum=f3020a3922efd6626c2fff45695d527f34a8020e938a49292561f18ad1320b59 # see https://github.com/jonathancross/jc-docs/blob/master/java-strong-crypto-test/README.md
+
+if ! echo "$checksum jce_policy-8.zip" | sha256sum -c -;
+then
+    echo "Checksum failed" >&2
+    exit 1
+fi
+
+unzip jce_policy-8.zip
+sudo cp UnlimitedJCEPolicyJDK8/{US_export_policy.jar,local_policy.jar} $JAVA_HOME/jre/lib/security/
+sudo chmod 664 $JAVA_HOME/jre/lib/security/{US_export_policy.jar,local_policy.jar}
+sudo rm -rf UnlimitedJCEPolicyJDK8 jce_policy-8.zip
+else
+echo "Strong Crypto support for Java already available"
+fi
+
+bouncyCastleJar=bcprov-jdk15on-1.56.jar
+
+if [ ! -f "$JAVA_HOME/jre/lib/ext/$bouncyCastleJar" ]
+then
+echo Configure Bouncy Castle
+
+wget "http://central.maven.org/maven2/org/bouncycastle/bcprov-jdk15on/1.56/$bouncyCastleJar"
+sudo mv $bouncyCastleJar $JAVA_HOME/jre/lib/ext/
+sudo chmod 777 "$JAVA_HOME/jre/lib/ext/$bouncyCastleJar"
+else
+echo Bouncy Castle already configured
+fi