Edit report at http://pear.php.net/bugs/bug.php?id=18702&edit=1
ID: 18702
Updated by: [email protected]
Reported By: landeholm at gmail dot com
Summary: Unpacks incorrectly on long file names using header
prefix
-Status: Open
+Status: Assigned
Type: Bug
Package: Archive_Tar
Operating System: Irrelevant
Package Version: 1.3.7
PHP Version: 5.3.6
-Roadmap Versions:
+Roadmap Versions: 1.3.8
New Comment:
-Status: Open
+Status: Assigned
-Roadmap Versions:
+Roadmap Versions: 1.3.8
Previous Comments:
------------------------------------------------------------------------
[2011-08-02 23:40:58] hannes_landeholm
Description:
------------
Long file names does not unpack correctly when the prefix field in the
TAR header is set. This is because Archive_Tar ignore that field.
Test script:
---------------
This is a sample tar that has some long image file names that
incorrectly get extracted to root rather than into their target
directory: https://github.com/melt/melt/tarball/1.0
Here is the patch I used which fixed the problem:
@@ -1314,8 +1314,10 @@
$v_data =
unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/"
."a8checksum/a1typeflag/a100link/a6magic/a2version/"
- ."a32uname/a32gname/a8devmajor/a8devminor",
+ ."a32uname/a32gname/a8devmajor/a8devminor/a131prefix",
$v_binary_data);
+ if (strlen($v_data["prefix"]) > 0)
+ $v_data["filename"] = "$v_data[prefix]/$v_data[filename]";
// ----- Extract the checksum
$v_header['checksum'] = OctDec(trim($v_data['checksum']));
------------------------------------------------------------------------
--
Edit this bug report at http://pear.php.net/bugs/bug.php?id=18702&edit=1
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