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[FEATURE] Автоматическая установка флага executable на линуксе.

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zaxar163 2019-04-28 15:42:51 +03:00
parent e172cb194a
commit 238d604b71
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GPG key ID: E3B309DD3852DE06
1 changed files with 16 additions and 3 deletions
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19
LaunchServer/src/main/java/ru/gravit/launchserver/StarterAgent.java
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@ -2,6 +2,7 @@
import java.io.IOException;
import java.lang.instrument.Instrumentation;
import java.lang.management.ManagementFactory;
import java.nio.file.*;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.Collections;
@ -24,7 +25,8 @@ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IO
}
}
public static Instrumentation inst;
public static Instrumentation inst = null;
public static Path libraries = null;
private static boolean isStarted = false;
public static boolean isAgentStarted() {
@ -35,9 +37,20 @@ public static void premain(String agentArgument, Instrumentation inst) {
StarterAgent.inst = inst;
isStarted = true;
try {
Files.walkFileTree(Paths.get("libraries"), Collections.singleton(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, new StarterVisitor(inst));
} catch (IOException e) {
libraries = Paths.get("libraries");
if (ManagementFactory.getOperatingSystemMXBean().getName().startsWith("Linux"))
fixLibsPerms();
Files.walkFileTree(libraries, Collections.singleton(FileVisitOption.FOLLOW_LINKS), Integer.MAX_VALUE, new StarterVisitor(inst));
} catch (IOException | InterruptedException e) {
e.printStackTrace(System.err);
}
}
private static void fixLibsPerms() throws InterruptedException, IOException {
Path file = libraries.resolve(".libraries_chmoded");
if (Files.exists(file)) return;
Files.deleteIfExists(file);
Runtime.getRuntime().exec(new String[] {"chmod", "-R", "+x", "libraries"}, null, libraries.toAbsolutePath().normalize().toFile().getParentFile()).waitFor();
Files.createFile(file);
}
}