Correct the permissions of scripts in archives of boot distribution

Closes gh-14158

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/ApplicationPluginAction.java

@@ -80,7 +80,7 @@ final class ApplicationPluginAction implements PluginApplicationAction {
 		bootStartScripts.getConventionMapping().map("defaultJvmOpts",
 				applicationConvention::getApplicationDefaultJvmArgs);
 		CopySpec binCopySpec = project.copySpec().into("bin").from(bootStartScripts);
-		binCopySpec.setFileMode(0x755);
+		binCopySpec.setFileMode(0755);
 		distribution.getContents().with(binCopySpec);
 	}
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/ApplicationPluginActionIntegrationTests.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.List;
+import java.util.function.Consumer;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
@@ -156,6 +157,26 @@ public class ApplicationPluginActionIntegrationTests {
 				"custom-boot/bin/custom.bat");
 	}
 
+	@Test
+	public void scriptsHaveCorrectPermissions() throws IOException {
+		assertThat(
+				this.gradleBuild.build("bootDistTar").task(":bootDistTar").getOutcome())
+						.isEqualTo(TaskOutcome.SUCCESS);
+		String name = this.gradleBuild.getProjectDir().getName();
+		File distribution = new File(this.gradleBuild.getProjectDir(),
+				"build/distributions/" + name + "-boot.tar");
+		assertThat(distribution).isFile();
+		tarEntries(distribution, (entry) -> {
+			int filePermissions = entry.getMode() & 0777;
+			if (entry.isFile() && !entry.getName().startsWith(name + "-boot/bin/")) {
+				assertThat(filePermissions).isEqualTo(0644);
+			}
+			else {
+				assertThat(filePermissions).isEqualTo(0755);
+			}
+		});
+	}
+
 	private List<String> zipEntryNames(File distribution) throws IOException {
 		List<String> entryNames = new ArrayList<>();
 		try (ZipFile zipFile = new ZipFile(distribution)) {
@@ -179,4 +200,15 @@ public class ApplicationPluginActionIntegrationTests {
 		return entryNames;
 	}
 
+	private void tarEntries(File distribution, Consumer<TarArchiveEntry> consumer)
+			throws IOException {
+		try (TarArchiveInputStream input = new TarArchiveInputStream(
+				new FileInputStream(distribution))) {
+			TarArchiveEntry entry;
+			while ((entry = input.getNextTarEntry()) != null) {
+				consumer.accept(entry);
+			}
+		}
+	}
+
 }

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/ApplicationPluginActionIntegrationTests-scriptsHaveCorrectPermissions.gradle

@@ -0,0 +1,13 @@
+buildscript {
+	dependencies {
+		classpath files(pluginClasspath.split(','))
+	}
+}
+
+apply plugin: 'org.springframework.boot'
+apply plugin: 'application'
+apply plugin: 'java'
+
+bootJar {
+	mainClassName = 'com.example.ExampleApplication'
+}