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[SECURITY] Fix Temporary Directory Hijacking or Information Disclosure Vulnerability #65

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[SECURITY] Fix Temporary Directory Hijacking or Information Disclosure Vulnerability #65

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9 changes: 2 additions & 7 deletions src/main/java/tahrir/tools/TrUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@

import java.io.*;
import java.lang.reflect.Type;
import java.nio.file.Files;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.util.Random;
Expand Down Expand Up @@ -162,13 +163,7 @@ public static BroadcastMessage getBroadcastMessageFrom(TrNode node, UserIdentity
public static File createTempDirectory() throws IOException {
final File temp;

temp = File.createTempFile("temp", Long.toString(System.nanoTime()));

if (!(temp.delete()))
throw new IOException("Could not delete temp file: " + temp.getAbsolutePath());

if (!(temp.mkdir()))
throw new IOException("Could not create temp directory: " + temp.getAbsolutePath());
temp = Files.createTempDirectory("temp" + Long.toString(System.nanoTime())).toFile();

return (temp);
}
Expand Down