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Set the "no deserialisation" property in the Capsule and Driver. (#603)

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This commit is contained in:
Chris Rankin 2017-04-28 10:14:15 +01:00 committed by GitHub
parent 93311308a6
commit 9f3fae1914
3 changed files with 10 additions and 8 deletions
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1
node/capsule/build.gradle
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@ -34,6 +34,7 @@ task buildCordaJAR(type: FatCapsule) {
appClassPath = ["jolokia-agent-war-${project.rootProject.ext.jolokia_version}.war"]
javaAgents = ["quasar-core-${quasar_version}-jdk8.jar"]
systemProperties['visualvm.display.name'] = 'Corda'
systemProperties['jdk.serialFilter'] = 'maxbytes=0'
minJavaVersion = '1.8.0'
minUpdateVersion['1.8'] = java8_minUpdateVersion
caplets = ['CordaCaplet']

8
node/src/main/kotlin/net/corda/node/Corda.kt
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@ -181,9 +181,9 @@ Corda will now exit...""")
}
private fun disableJavaDeserialization() {
// ObjectInputFilter and friends are in java.io in Java 9 but sun.misc in backports, so we use the system property interface for portability:
System.setProperty("jdk.serialFilter", "maxbytes=0")
// Attempt a deserialization so that ObjectInputFilter (permanently) inits itself:
// ObjectInputFilter and friends are in java.io in Java 9 but sun.misc in backports, so we are using the system property interface for portability.
// This property has been set in the Capsule. Anywhere else may be too late.
// Attempt at deserialization so that ObjectInputFilter (permanently) inits itself:
val data = ByteArrayOutputStream().apply { ObjectOutputStream(this).use { it.writeObject(object : Serializable {}) } }.toByteArray()
try {
withLevel("java.io.serialization", "WARN") {
@ -191,7 +191,7 @@ private fun disableJavaDeserialization() {
}
javaIsTooOld()
} catch (e: InvalidClassException) {
// Good, our system property is honoured (assuming ObjectInputFilter wasn't inited earlier).
// Good, our system property is honoured.
}
}

7
node/src/main/kotlin/net/corda/node/driver/Driver.kt
View File

@ -573,10 +573,11 @@ class DriverDSL(
// Write node.conf
writeConfig(nodeConf.baseDirectory, "node.conf", config)
val systemProperties = mapOf(
val systemProperties = overriddenSystemProperties + mapOf(
"name" to nodeConf.myLegalName,
"visualvm.display.name" to "corda-${nodeConf.myLegalName}"
) + overriddenSystemProperties
"visualvm.display.name" to "corda-${nodeConf.myLegalName}",
"jdk.serialFilter" to "maxbytes=0" // disable deserialisation
)
val extraJvmArguments = systemProperties.map { "-D${it.key}=${it.value}" } +
"-javaagent:$quasarJarPath"
val loggingLevel = if (debugPort == null) "INFO" else "DEBUG"