svn commit: r225329 - head/lib/libarchive
Martin Matuska
mm at FreeBSD.org
Fri Sep 2 13:03:57 UTC 2011
Author: mm
Date: Fri Sep 2 13:03:56 2011
New Revision: 225329
URL: http://svn.freebsd.org/changeset/base/225329
Log:
Import additional bugfix for reading and extracting makefs-created
ISO images with tar.
Vendor revision 3648 (merge of 3647):
Additional fix to issue 168 because the change of r3642 was not sufficient.
- Make sure "CL" entry appear after its "RE" entry which the "CL" entry
should be connected with.
- Give consideration to the case that the top level "RE" entry has
already been exposed outside before its tree.
Approved by: re (kib)
Obtained from: libarchive (release/2.8, svn rev 3648)
MFC after: 3 days
Modified:
head/lib/libarchive/archive_read_support_format_iso9660.c
Modified: head/lib/libarchive/archive_read_support_format_iso9660.c
==============================================================================
--- head/lib/libarchive/archive_read_support_format_iso9660.c Fri Sep 2 09:55:35 2011 (r225328)
+++ head/lib/libarchive/archive_read_support_format_iso9660.c Fri Sep 2 13:03:56 2011 (r225329)
@@ -1815,8 +1815,11 @@ parse_file_info(struct archive_read *a,
file->re_descendant = 1;
if (file->cl_offset != 0) {
parent->subdirs++;
- /* To be appeared before other dirs. */
- file->offset = file->number = file->cl_offset;
+ /* Overwrite an offset and a number of this "CL" entry
+ * to appear before other dirs. "+1" to those is to
+ * make sure to appear after "RE" entry which this
+ * "CL" entry should be connected with. */
+ file->offset = file->number = file->cl_offset + 1;
}
}
@@ -2581,13 +2584,16 @@ next_cache_entry(struct archive_read *a,
continue;
} else if (file->re_descendant) {
/*
- * Do not expose this at this time
- * because we have not gotten its full-path
- * name yet.
+ * If the top level "RE" entry of this entry
+ * is not exposed, we, accordingly, should not
+ * expose this entry at this time because
+ * we cannot make its proper full-path name.
*/
- if (rede_add_entry(file) < 0)
- goto fatal_rr;
- continue;
+ if (rede_add_entry(file) == 0)
+ continue;
+ /* Otherwise we can expose this entry because
+ * it seems its top level "RE" has already been
+ * exposed. */
}
}
break;
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