Add and use stub/scripts/xstrip.py.

src/stub/scripts/xstrip.py

@@ -0,0 +1,84 @@
+#! /usr/bin/env python
+## vim:set ts=4 sw=4 et: -*- coding: utf-8 -*-
+#
+#  xstrip.py -- truncate ELF objects created by multiarch-objcopy-2.17
+#
+#  This file is part of the UPX executable compressor.
+#
+#  Copyright (C) 1996-2006 Markus Franz Xaver Johannes Oberhumer
+#  All Rights Reserved.
+#
+#  UPX and the UCL library are free software; you can redistribute them
+#  and/or modify them under the terms of the GNU General Public License as
+#  published by the Free Software Foundation; either version 2 of
+#  the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; see the file COPYING.
+#  If not, write to the Free Software Foundation, Inc.,
+#  59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#  Markus F.X.J. Oberhumer              Laszlo Molnar
+#  <mfx@users.sourceforge.net>          <ml1050@users.sourceforge.net>
+#
+
+
+import getopt, os, re, sys
+
+
+class opts:
+    dry_run = 0
+    verbose = 0
+
+
+# /***********************************************************************
+# //
+# ************************************************************************/
+
+def do_file(fn):
+    odata = None
+    if opts.dry_run:
+        fp = open(fn, "rb")
+    else:
+        fp = open(fn, "r+b")
+    fp.seek(0, 0)
+    idata = fp.read()
+    fp.seek(0, 0)
+    if idata[:4] != "\x7f\x45\x4c\x46":
+        raise Exception, "%s is not %s" % (fn, "ELF")
+    pos = idata.find("\0.symtab\0.strtab\0.shstrtab\0")
+    if pos >= 0:
+        odata = idata[:pos]
+    if odata and not opts.dry_run:
+        fp.write(odata)
+        fp.truncate(len(odata))
+    fp.close()
+
+
+def main(argv):
+    shortopts, longopts = "qv", [
+        "dry-run", "quiet", "verbose"
+    ]
+    xopts, args = getopt.gnu_getopt(argv[1:], shortopts, longopts)
+    for opt, optarg in xopts:
+        if 0: pass
+        elif opt in ["-q", "--quiet"]: opts.verbose = opts.verbose - 1
+        elif opt in ["-v", "--verbose"]: opts.verbose = opts.verbose + 1
+        elif opt in ["--dry-run"]: opts.dry_run = opts.dry_run + 1
+        else: assert 0, ("getopt problem:", opt, optarg, xopts, args)
+    # process arguments
+    if not args:
+        raise Exception, "error: no arguments given"
+    for arg in args:
+        do_file(arg)
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main(sys.argv))
+