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detect permissions for addFile #293

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merged 1 commit into from
Jul 16, 2023
Merged

detect permissions for addFile #293

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20 changes: 18 additions & 2 deletions src/main/java/org/codehaus/plexus/archiver/AbstractArchiver.java
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@

import org.codehaus.plexus.archiver.manager.ArchiverManager;
import org.codehaus.plexus.archiver.manager.NoSuchArchiverException;
import org.codehaus.plexus.components.io.attributes.PlexusIoResourceAttributeUtils;
import org.codehaus.plexus.components.io.attributes.PlexusIoResourceAttributes;
import org.codehaus.plexus.components.io.attributes.SimpleResourceAttributes;
import org.codehaus.plexus.components.io.functions.ResourceAttributeSupplier;
Expand Down Expand Up @@ -364,9 +365,20 @@ public void addFileSet(@Nonnull final FileSet fileSet) throws ArchiverException

@Override
public void addFile(@Nonnull final File inputFile, @Nonnull final String destFileName) throws ArchiverException {
final int fileMode = getOverrideFileMode();
int permissions;
if (forcedFileMode > 0) {
permissions = forcedFileMode;
} else {
permissions = PlexusIoResourceAttributes.UNKNOWN_OCTAL_MODE;
try {
permissions = PlexusIoResourceAttributeUtils.getFileAttributes(inputFile)
.getOctalMode();
} catch (IOException ioe) {
// ignore
}
}

addFile(inputFile, destFileName, fileMode);
addFile(inputFile, destFileName, permissions);
}

@Override
Expand Down Expand Up @@ -462,6 +474,10 @@ public void addFile(@Nonnull final File inputFile, @Nonnull String destFileName,
permissions = getOverrideFileMode();
}

if (umask > 0 && permissions != PlexusIoResourceAttributes.UNKNOWN_OCTAL_MODE) {
permissions &= ~umask;
}

try {
// do a null check here, to avoid creating a file stream if there are no filters...
ArchiveEntry entry = ArchiveEntry.createFileEntry(destFileName, inputFile, permissions, getDirectoryMode());
Expand Down
46 changes: 44 additions & 2 deletions src/test/java/org/codehaus/plexus/archiver/jar/JarArchiverTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.codehaus.plexus.archiver.ArchiverException;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
Expand Down Expand Up @@ -123,14 +124,16 @@ private void createReproducibleBuild(String timeZoneId) throws IOException, Mani

JarArchiver archiver = getJarArchiver();
archiver.setDestFile(jarFile.toFile());
archiver.addConfiguredManifest(manifest);
archiver.addDirectory(new File("src/test/resources/java-classes"));

SimpleDateFormat isoFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");
long parsedTime = isoFormat.parse("2038-01-19T03:14:08Z").getTime();
FileTime lastModTime = FileTime.fromMillis(parsedTime);

archiver.configureReproducibleBuild(lastModTime);

archiver.addConfiguredManifest(manifest);
archiver.addDirectory(new File("src/test/resources/java-classes"));

archiver.createArchive();

// zip 2 seconds precision, normalized to UTC
Expand All @@ -148,6 +151,45 @@ private void createReproducibleBuild(String timeZoneId) throws IOException, Mani
}
}

/**
* Check group not writable for reproducible archive.
*
* @throws IOException
* @throws ParseException
*/
@Test
public void testReproducibleUmask() throws IOException, ParseException {
Path jarFile = Files.createTempFile(tempDir, "JarArchiverTest-umask", ".jar");

JarArchiver archiver = getJarArchiver();
archiver.setDestFile(jarFile.toFile());

SimpleDateFormat isoFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");
long parsedTime = isoFormat.parse("2038-01-19T03:14:08Z").getTime();
FileTime lastModTime = FileTime.fromMillis(parsedTime);

archiver.configureReproducibleBuild(lastModTime);

archiver.addDirectory(new File("src/test/resources/java-classes"));
archiver.addFile(new File("src/test/resources/world-writable/foo.txt"), "addFile.txt");

archiver.createArchive();

try (org.apache.commons.compress.archivers.zip.ZipFile zip =
new org.apache.commons.compress.archivers.zip.ZipFile(jarFile.toFile())) {
Enumeration<? extends ZipArchiveEntry> entries = zip.getEntries();
while (entries.hasMoreElements()) {
ZipArchiveEntry entry = entries.nextElement();
int mode = entry.getUnixMode();
assertEquals(
0,
mode & 0_020,
entry.getName() + " group should not be writable in reproducible mode: "
+ Integer.toOctalString(mode));
}
}
}

@Override
protected JarArchiver getJarArchiver() {
return new JarArchiver();
Expand Down