OrtMain: Initialize EnvironmentVariableFilter

After loading the configuration, pass the properties related to
filtering environment variables to EnvironmentVariableFilter, so that
they are taken into account when creating new child processes.

Signed-off-by: Oliver Heger <oliver.heger@bosch.io>

cli/src/funTest/kotlin/OrtMainFunTest.kt

@@ -32,6 +32,7 @@ import java.io.File
 import org.ossreviewtoolkit.downloader.VersionControlSystem
 import org.ossreviewtoolkit.model.OrtResult
 import org.ossreviewtoolkit.model.readValue
+import org.ossreviewtoolkit.utils.common.EnvironmentVariableFilter
 import org.ossreviewtoolkit.utils.common.redirectStdout
 import org.ossreviewtoolkit.utils.ort.normalizeVcsUrl
 import org.ossreviewtoolkit.utils.test.createTestTempDir
@@ -162,6 +163,17 @@ class OrtMainFunTest : StringSpec() {
                 )
             }
         }
+
+        "EnvironmentVariableFilter is correctly initialized" {
+            val referenceConfigFile = File("../model/src/main/resources/reference.yml").absolutePath
+            runMain(
+                "-c",
+                referenceConfigFile,
+                "config"
+            )
+
+            EnvironmentVariableFilter.acceptVariable("PASSPORT") shouldBe true
+        }
     }
 
     private fun runMain(vararg args: String) =

cli/src/main/kotlin/OrtMain.kt

@@ -45,6 +45,7 @@ import org.ossreviewtoolkit.cli.commands.*
 import org.ossreviewtoolkit.cli.utils.logger
 import org.ossreviewtoolkit.model.config.LicenseFilenamePatterns
 import org.ossreviewtoolkit.model.config.OrtConfiguration
+import org.ossreviewtoolkit.utils.common.EnvironmentVariableFilter
 import org.ossreviewtoolkit.utils.common.Os
 import org.ossreviewtoolkit.utils.common.expandTilde
 import org.ossreviewtoolkit.utils.ort.Environment
@@ -187,6 +188,11 @@ class OrtMain : CliktCommand(name = ORT_NAME, invokeWithoutSubcommand = true) {
         currentContext.findOrSetObject { GlobalOptions(ortConfiguration, forceOverwrite) }
         LicenseFilenamePatterns.configure(ortConfiguration.licenseFilePatterns)
 
+        EnvironmentVariableFilter.init(
+            ortConfiguration.environmentVariablesExclusionPatterns,
+            ortConfiguration.allowedProcessEnvironmentVariables
+        )
+
         if (helpAll) {
             registeredSubcommands().forEach {
                 println(it.getFormattedHelp())