From 1f772ea0965862dffd3c42a4bbd53c1eda33a738 Mon Sep 17 00:00:00 2001
From: sansna <1185280650@qq.com>
Date: Thu, 14 Oct 2021 09:23:59 +0800
Subject: [PATCH] @Wentao[master]: fix CentOS 7 cannot write permission over
 libnssfix_XXXX.so problem - sansna

---
 staticx/hooks/glibc.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/staticx/hooks/glibc.py b/staticx/hooks/glibc.py
index 0778523..a207ce2 100644
--- a/staticx/hooks/glibc.py
+++ b/staticx/hooks/glibc.py
@@ -3,6 +3,7 @@
 from ..elf import open_elf, get_shobj_deps, patch_elf
 from elftools.elf.gnuversions import GNUVerNeedSection
 import logging
+import os
 
 LIBNSSFIX = 'libnssfix.so'
 
@@ -13,6 +14,8 @@ def process_glibc_prog(sx):
     try:
         nssfix = copy_asset_to_tempfile(LIBNSSFIX, debug=sx.debug,
                 prefix='libnssfix-', suffix='.so')
+        umask=os.umask(0o755)
+        os.chmod(nssfix.name, 0o755&~umask)
     except KeyError:
         raise InternalError("GLIBC binary detected but libnssfix.so not available")