garydgregory commented on a change in pull request #113:
URL: https://github.com/apache/commons-compress/pull/113#discussion_r550266500
##########
File path:
src/main/java/org/apache/commons/compress/utils/BoundedArchiveInputStream.java
##########
@@ -0,0 +1,98 @@
+/*
Review comment:
Is it time to depend on Commons IO instead of creating a mini Commons IO
in Compress?
##########
File path:
src/main/java/org/apache/commons/compress/archivers/tar/TarArchiveEntry.java
##########
@@ -553,6 +554,23 @@ public TarArchiveEntry(final byte[] headerBuf, final
ZipEncoding encoding, final
parseTarHeader(headerBuf, encoding, false, lenient);
}
+ /**
+ * Construct an entry from an archive's header bytes for random access
tar. File is set to null.
+ * @param headerBuf the header bytes from a tar archive entry.
+ * @param encoding encoding to use for file names.
+ * @param lenient when set to true illegal values for group/userid, mode,
device numbers and timestamp will be
+ * ignored and the fields set to {@link #UNKNOWN}. When set to false such
illegal fields cause an exception instead.
+ * @param dataOffset position of the entry data in the random access file.
+ * @since 1.21
+ * @throws IllegalArgumentException if any of the numeric fields have an
invalid format.
+ * @throws IOException on error.
+ */
+ public TarArchiveEntry(final byte[] headerBuf, final ZipEncoding encoding,
final boolean lenient,
+ final long dataOffset) throws IOException {
+ this(headerBuf, encoding, lenient);
+ this.dataOffset = dataOffset;
+ }
Review comment:
Should we throw an IAE if the offset is negative or larger than the
parent can hold?
##########
File path: src/test/java/org/apache/commons/compress/archivers/TarTestCase.java
##########
@@ -335,6 +482,18 @@ public void testCOMPRESS178() throws Exception {
in.close();
}
+ @Test
+ public void testTarFileCOMPRESS178() throws Exception {
+ final File input = getFile("COMPRESS-178.tar");
+ try (final TarFile tarFile = new TarFile(input)) {
+ // Compared to the TarArchiveInputStream all entries are read when
instantiating the tar file
+ fail("Expected IOException");
+ } catch (final IOException e) {
Review comment:
Use assertThrows().
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